Built 2026-10-14 (14 October 2026)

Genoa 2 W Weather Records (USC00253185)

Record envelope, standing records and threshold days for Genoa 2 W (USC00253185), Nebraska, United States, with 134 years of record.

Key Facts for Genoa 2 W

  • Genoa 2 W (USC00253185) is a weather station in Nebraska, United States at 41.45 latitude and -97.76 longitude, 485 m (1,590 ft) above sea level.
  • The station reports from 1893 to 2026, 134 years of record.
  • 1,464 records set at Genoa 2 W still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Genoa 2 W set a daily record precipitation of 61.7 mm (2.4 in) on 19 August 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Nebraska, United States, 41.45 latitude, -97.76 longitude.
  • Elevation: 485 m (1,590 ft).
  • Period of record: 1893 to 2026, 134 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

12 days at or beyond a record
Daily record high and record low at Genoa 2 W, with 2026 drawn through them The band shows the record high and record low for each calendar day at Genoa 2 W. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Genoa 2 W. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Genoa 2 W, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan23.3 C (73.9 F)-35.0 C (-31.0 F)19.4 C (66.9 F)-22.2 C (-8.0 F)
Feb26.7 C (80.1 F)-36.7 C (-34.1 F)25.0 C (77.0 F)-18.3 C (-0.9 F)
Mar37.2 C (99.0 F)-27.8 C (-18.0 F)37.2 C (99.0 F)-15.0 C (5.0 F)
Apr36.7 C (98.1 F)-18.3 C (-0.9 F)32.8 C (91.0 F)-2.2 C (28.0 F)
May40.6 C (105.1 F)-6.7 C (19.9 F)35.0 C (95.0 F)-0.6 C (30.9 F)
Jun42.2 C (108.0 F)1.7 C (35.1 F)35.6 C (96.1 F)8.3 C (46.9 F)
Jul46.7 C (116.1 F)4.4 C (39.9 F)37.8 C (100.0 F)17.2 C (63.0 F)
Aug43.3 C (109.9 F)2.8 C (37.0 F)33.3 C (91.9 F)14.4 C (57.9 F)
Sep41.1 C (106.0 F)-10.6 C (12.9 F)n/an/a
Oct36.1 C (97.0 F)-16.7 C (1.9 F)n/an/a
Nov29.4 C (84.9 F)-25.6 C (-14.1 F)n/an/a
Dec26.1 C (79.0 F)-33.3 C (-27.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Genoa 2 W by the year they were set 1,464 records at Genoa 2 W still stand. 1936 holds the most, with 46. 02040601893: 51894: 111895: 171896: 91897: 111898: 121899: 171900: 61901: 101902: 131903: 111904: 101905: 151906: 61907: 151908: 101909: 191910: 121911: 91912: 161913: 221914: 41915: 81916: 81917: 161918: 61919: 71920: 61921: 101922: 61923: 101924: 171925: 91926: 51927: 81928: 121929: 91930: 171931: 161932: 71933: 91934: 371935: 191936: 461937: 211938: 191939: 261940: 111941: 131942: 91943: 81944: 101945: 81946: 81947: 71948: 91949: 41950: 131951: 101952: 91953: 71954: 111955: 161956: 91957: 31958: 81959: 131960: 71961: 61962: 221963: 71964: 161965: 131966: 131967: 131968: 51969: 81970: 91971: 21972: 101973: 41974: 101975: 81976: 91977: 31978: 91979: 71980: 91981: 111982: 81983: 171984: 51985: 141986: 71987: 131988: 71989: 281990: 91991: 161992: 101993: 41994: 71995: 121996: 41997: 141998: 121999: 112000: 152001: 52002: 92003: 52004: 62005: 62006: 92007: 42008: 12009: 122010: 22011: 62012: 202013: 112014: 122015: 82016: 112017: 142018: 132019: 102020: 162021: 122022: 82023: 82024: 102025: 172026: 151893190719211935194919631977199120052019
1,464 records at Genoa 2 W still stand. 1936 holds the most, with 46.
Standing records at Genoa 2 W by the year they were set
Year setStanding records
18935
189411
189517
18969
189711
189812
189917
19006
190110
190213
190311
190410
190515
19066
190715
190810
190919
191012
19119
191216
191322
19144
19158
19168
191716
19186
19197
19206
192110
19226
192310
192417
19259
19265
19278
192812
19299
193017
193116
19327
19339
193437
193519
193646
193721
193819
193926
194011
194113
19429
19438
194410
19458
19468
19477
19489
19494
195013
195110
19529
19537
195411
195516
19569
19573
19588
195913
19607
19616
196222
19637
196416
196513
196613
196713
19685
19698
19709
19712
197210
19734
197410
19758
19769
19773
19789
19797
19809
198111
19828
198317
19845
198514
19867
198713
19887
198928
19909
199116
199210
19934
19947
199512
19964
199714
199812
199911
200015
20015
20029
20035
20046
20056
20069
20074
20081
200912
20102
20116
201220
201311
201412
20158
201611
201714
201813
201910
202016
202112
20228
20238
202410
202517
202615

All-Time Record Progression

8 new records
When Genoa 2 W set new all-time records 8 all-time records were set at Genoa 2 W between 15 July 1934 and 15 February 2021. Each dot is a new record. Record high maximum temperatureRecord high minimum temperatureRecord daily snowfallRecord low minimum temperature15 July 1934: Record high maximum temperature 43.9 C (111.0 F)17 July 1936: Record high maximum temperature 45.6 C (114.1 F)24 July 1936: Record high maximum temperature 46.7 C (116.1 F)7 September 1964: Record high minimum temperature 30.0 C (86.0 F)30 December 1972: Record daily snowfall 31.8 cm (12.5 in)27 November 1983: Record daily snowfall 36.8 cm (14.5 in)18 February 1984: Record daily snowfall 48.3 cm (19.0 in)15 February 2021: Record low minimum temperature -36.7 C (-34.1 F)193519501965198019952010
8 all-time records were set at Genoa 2 W between 15 July 1934 and 15 February 2021. Each dot is a new record.
When Genoa 2 W set new all-time records
DateKindDetail
1934-07-15Record high maximum temperatureRecord high maximum temperature 43.9 C (111.0 F)
1936-07-17Record high maximum temperatureRecord high maximum temperature 45.6 C (114.1 F)
1936-07-24Record high maximum temperatureRecord high maximum temperature 46.7 C (116.1 F)
1964-09-07Record high minimum temperatureRecord high minimum temperature 30.0 C (86.0 F)
1972-12-30Record daily snowfallRecord daily snowfall 31.8 cm (12.5 in)
1983-11-27Record daily snowfallRecord daily snowfall 36.8 cm (14.5 in)
1984-02-18Record daily snowfallRecord daily snowfall 48.3 cm (19.0 in)
2021-02-15Record low minimum temperatureRecord low minimum temperature -36.7 C (-34.1 F)

Wettest Day of Each Month

Sep: 152.4 mm (6.0 in)
Record daily precipitation for each month at Genoa 2 W The wettest day on record for each calendar month at Genoa 2 W. The most was 152.4 mm (6.0 in) on 11 September 1900. 050100150200 Jan: 27.2 mm (1.1 in), 22 January 2018 Jan Feb: 55.4 mm (2.2 in), 18 February 1984 Feb Mar: 85.9 mm (3.4 in), 14 March 2021 Mar Apr: 75.9 mm (3.0 in), 26 April 2024 Apr May: 151.9 mm (6.0 in), 26 May 1964 May Jun: 132.1 mm (5.2 in), 5 June 1902 Jun Jul: 95.3 mm (3.8 in), 29 July 1966 Jul Aug: 103.9 mm (4.1 in), 13 August 1966 Aug Sep: 152.4 mm (6.0 in), 11 September 1900 Sep Oct: 97.0 mm (3.8 in), 16 October 1968 Oct Nov: 65.3 mm (2.6 in), 16 November 1996 Nov Dec: 50.8 mm (2.0 in), 1 December 2018 Dec
The wettest day on record for each calendar month at Genoa 2 W. The most was 152.4 mm (6.0 in) on 11 September 1900.
Record daily precipitation for each month at Genoa 2 W
MonthRecord daily precipitation (mm)Date
Jan27.2 mm (1.1 in)22 January 2018
Feb55.4 mm (2.2 in)18 February 1984
Mar85.9 mm (3.4 in)14 March 2021
Apr75.9 mm (3.0 in)26 April 2024
May151.9 mm (6.0 in)26 May 1964
Jun132.1 mm (5.2 in)5 June 1902
Jul95.3 mm (3.8 in)29 July 1966
Aug103.9 mm (4.1 in)13 August 1966
Sep152.4 mm (6.0 in)11 September 1900
Oct97.0 mm (3.8 in)16 October 1968
Nov65.3 mm (2.6 in)16 November 1996
Dec50.8 mm (2.0 in)1 December 2018

Period of Record Coverage

1893 to 2026
Days with data per year at Genoa 2 W 134 years of record at Genoa 2 W, 1893 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1896, 1903, 1918, 1919, 1920, 1925, 1928, 1930 and others. 1893: 348 of 365 days1894: 357 of 365 days1895: 356 of 365 days1896: 291 of 366 days1897: 364 of 365 days1898: 355 of 365 days1899: 365 of 365 days1900: 365 of 365 days1901: 359 of 365 days1902: 349 of 365 days1903: 325 of 365 days1904: 349 of 366 days1905: 349 of 365 days1906: 360 of 365 days1907: 365 of 365 days1908: 360 of 366 days1909: 365 of 365 days1910: 361 of 365 days1911: 363 of 365 days1912: 365 of 366 days1913: 363 of 365 days1914: 364 of 365 days1915: 359 of 365 days1916: 361 of 366 days1917: 340 of 365 days1918: 127 of 365 days1919: 260 of 365 days1920: 275 of 366 days1921: 339 of 365 days1922: 350 of 365 days1923: 335 of 365 days1924: 337 of 366 days1925: 312 of 365 days1926: 331 of 365 days1927: 353 of 365 days1928: 299 of 366 days1929: 330 of 365 days1930: 315 of 365 days1931: 286 of 365 days1932: 324 of 366 days1933: 304 of 365 days1934: 364 of 365 days1935: 333 of 365 days1936: 366 of 366 days1937: 364 of 365 days1938: 355 of 365 days1939: 364 of 365 days1940: 358 of 366 days1941: 318 of 365 days1942: 352 of 365 days1943: 348 of 365 days1944: 330 of 366 days1945: 355 of 365 days1946: 357 of 365 days1947: 362 of 365 days1948: 363 of 366 days1949: 361 of 365 days1950: 363 of 365 days1951: 364 of 365 days1952: 365 of 366 days1953: 363 of 365 days1954: 363 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 364 of 365 days1958: 363 of 365 days1959: 364 of 365 days1960: 365 of 366 days1961: 361 of 365 days1962: 364 of 365 days1963: 364 of 365 days1964: 336 of 366 days1965: 365 of 365 days1966: 364 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 363 of 365 days1984: 365 of 366 days1985: 365 of 365 days1986: 363 of 365 days1987: 364 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 364 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 364 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 243 of 365 days1900192019401960198020002020
134 years of record at Genoa 2 W, 1893 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1896, 1903, 1918, 1919, 1920, 1925, 1928, 1930 and others.
Days with data per year at Genoa 2 W
YearDays with dataShare of yearComplete
189334895%Yes
189435798%Yes
189535698%Yes
189629180%No
1897364100%Yes
189835597%Yes
1899365100%Yes
1900365100%Yes
190135998%Yes
190234996%Yes
190332589%No
190434995%Yes
190534996%Yes
190636099%Yes
1907365100%Yes
190836098%Yes
1909365100%Yes
191036199%Yes
191136399%Yes
1912365100%Yes
191336399%Yes
1914364100%Yes
191535998%Yes
191636199%Yes
191734093%Yes
191812735%No
191926071%No
192027575%No
192133993%Yes
192235096%Yes
192333592%Yes
192433792%Yes
192531285%No
192633191%Yes
192735397%Yes
192829982%No
192933090%Yes
193031586%No
193128678%No
193232489%No
193330483%No
1934364100%Yes
193533391%Yes
1936366100%Yes
1937364100%Yes
193835597%Yes
1939364100%Yes
194035898%Yes
194131887%No
194235296%Yes
194334895%Yes
194433090%Yes
194535597%Yes
194635798%Yes
194736299%Yes
194836399%Yes
194936199%Yes
195036399%Yes
1951364100%Yes
1952365100%Yes
195336399%Yes
195436399%Yes
1955365100%Yes
1956366100%Yes
1957364100%Yes
195836399%Yes
1959364100%Yes
1960365100%Yes
196136199%Yes
1962364100%Yes
1963364100%Yes
196433692%Yes
1965365100%Yes
1966364100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974364100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
198336399%Yes
1984365100%Yes
1985365100%Yes
198636399%Yes
1987364100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991364100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001364100%Yes
2002364100%Yes
2003365100%Yes
2004366100%Yes
2005364100%Yes
2006364100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202624367%No

Latest Records

20
Latest records at Genoa 2 W
DateStationRecordValueBeat old record byOld record stoodSignificance
19 August 2026Genoa 2 W, USdaily rain (Provisional)61.7 mm (2.4 in)26.1 mm (1.0 in)76 years53 of 100 (Notable)
18 August 2026Genoa 2 W, USdaily rain (Provisional)47.8 mm (1.9 in)25.2 mm (1.0 in)4 years30 of 100 (Routine)
22 July 2026Genoa 2 W, USdaily low max21.7 C (71.1 F)0.5 C (0.9 F)130 years41 of 100 (Notable)
17 May 2026Genoa 2 W, USdaily rain67.6 mm (2.7 in)20.4 mm (0.8 in)8 years27 of 100 (Routine)
12 April 2026Genoa 2 W, USdaily high min17.2 C (63.0 F)3.3 C (5.9 F)84 years41 of 100 (Notable)
25 March 2026Genoa 2 W, USdaily high max (Tie)30.6 C (87.1 F)tie119 years10 of 100 (Routine)
21 March 2026Genoa 2 W, USmonthly high max37.2 C (99.0 F)4.4 C (7.9 F)39 years36 of 100 (Notable)
20 March 2026Genoa 2 W, USdaily high max31.1 C (88.0 F)3.9 C (7.0 F)104 years44 of 100 (Notable)
19 March 2026Genoa 2 W, USdaily high max30.0 C (86.0 F)1.7 C (3.1 F)104 years42 of 100 (Notable)
9 March 2026Genoa 2 W, USdaily high max25.6 C (78.1 F)1.2 C (2.2 F)12 years14 of 100 (Routine)
8 March 2026Genoa 2 W, USdaily high max25.6 C (78.1 F)0.6 C (1.1 F)48 years24 of 100 (Routine)
3 March 2026Genoa 2 W, USdaily high min (Tie)4.4 C (39.9 F)tie33 years5 of 100 (Routine)
18 February 2026Genoa 2 W, USdaily high min4.4 C (39.9 F)1.1 C (2.0 F)32 years20 of 100 (Routine)
17 February 2026Genoa 2 W, USdaily high max25.0 C (77.0 F)3.3 C (5.9 F)56 years30 of 100 (Routine)
14 February 2026Genoa 2 W, USdaily high min (Tie)1.1 C (34.0 F)tie79 years8 of 100 (Routine)
9 February 2026Genoa 2 W, USdaily high max25.0 C (77.0 F)2.8 C (5.0 F)72 years34 of 100 (Routine)
6 February 2026Genoa 2 W, USdaily high min2.8 C (37.0 F)0.6 C (1.1 F)63 years28 of 100 (Routine)
5 February 2026Genoa 2 W, USdaily high max18.9 C (66.0 F)2.2 C (4.0 F)122 years42 of 100 (Notable)
13 January 2026Genoa 2 W, USdaily high min4.4 C (39.9 F)4.4 C (7.9 F)4 years17 of 100 (Routine)
7 January 2026Genoa 2 W, USdaily high max19.4 C (66.9 F)0.5 C (0.9 F)23 years16 of 100 (Routine)

Climate Trend

114 complete years, 1893 to 2025
Annual mean temperature at Genoa 2 W as warming stripes, 1893 to 2025 One stripe for each of 114 complete years at Genoa 2 W, 1893 to 2025. Blue stripes are years cooler than the station's own mean of 10.2 C (50.4 F); red stripes are warmer. The coolest year was 1978, at 8.4 C (47.1 F), and the warmest was 1939, at 12.4 C (54.3 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1893: 9.0 C, -1.2 C from the station mean1894: 10.5 C, +0.3 C from the station mean1895: 9.7 C, -0.5 C from the station mean1897: 9.5 C, -0.7 C from the station mean1898: 9.7 C, -0.5 C from the station mean1899: 9.2 C, -1.0 C from the station mean1900: 10.8 C, +0.6 C from the station mean1901: 10.4 C, +0.2 C from the station mean1902: 9.2 C, -1.0 C from the station mean1905: 9.3 C, -0.9 C from the station mean1906: 9.7 C, -0.5 C from the station mean1907: 9.4 C, -0.9 C from the station mean1908: 10.3 C, +0.1 C from the station mean1909: 9.3 C, -1.0 C from the station mean1910: 10.3 C, +0.1 C from the station mean1911: 10.4 C, +0.1 C from the station mean1912: 9.3 C, -0.9 C from the station mean1913: 10.1 C, -0.1 C from the station mean1914: 10.7 C, +0.5 C from the station mean1915: 9.1 C, -1.2 C from the station mean1916: 9.6 C, -0.6 C from the station mean1917: 8.8 C, -1.4 C from the station mean1921: 12.3 C, +2.1 C from the station mean1922: 11.1 C, +0.9 C from the station mean1923: 10.5 C, +0.3 C from the station mean1926: 10.8 C, +0.6 C from the station mean1927: 10.2 C, 0.0 C from the station mean1934: 12.4 C, +2.2 C from the station mean1936: 10.5 C, +0.3 C from the station mean1937: 10.0 C, -0.2 C from the station mean1939: 12.4 C, +2.2 C from the station mean1940: 10.3 C, +0.1 C from the station mean1942: 10.7 C, +0.5 C from the station mean1943: 10.6 C, +0.3 C from the station mean1945: 10.3 C, +0.1 C from the station mean1946: 11.7 C, +1.5 C from the station mean1947: 10.5 C, +0.3 C from the station mean1948: 10.5 C, +0.3 C from the station mean1949: 10.0 C, -0.2 C from the station mean1950: 9.0 C, -1.2 C from the station mean1951: 8.7 C, -1.5 C from the station mean1952: 10.4 C, +0.2 C from the station mean1953: 11.3 C, +1.1 C from the station mean1954: 11.7 C, +1.5 C from the station mean1955: 10.6 C, +0.4 C from the station mean1956: 11.0 C, +0.8 C from the station mean1957: 10.6 C, +0.4 C from the station mean1958: 10.2 C, 0.0 C from the station mean1959: 10.2 C, 0.0 C from the station mean1960: 9.4 C, -0.8 C from the station mean1961: 10.1 C, -0.1 C from the station mean1962: 10.2 C, 0.0 C from the station mean1963: 11.4 C, +1.2 C from the station mean1965: 9.2 C, -1.0 C from the station mean1966: 9.1 C, -1.1 C from the station mean1967: 9.4 C, -0.8 C from the station mean1968: 9.7 C, -0.5 C from the station mean1969: 8.9 C, -1.3 C from the station mean1970: 9.8 C, -0.4 C from the station mean1971: 9.8 C, -0.4 C from the station mean1972: 9.2 C, -1.0 C from the station mean1973: 10.0 C, -0.3 C from the station mean1974: 10.3 C, +0.1 C from the station mean1975: 9.5 C, -0.7 C from the station mean1976: 10.2 C, 0.0 C from the station mean1977: 10.6 C, +0.4 C from the station mean1978: 8.4 C, -1.8 C from the station mean1979: 8.4 C, -1.8 C from the station mean1980: 10.4 C, +0.2 C from the station mean1981: 10.9 C, +0.7 C from the station mean1982: 8.8 C, -1.4 C from the station mean1983: 9.3 C, -1.0 C from the station mean1984: 9.7 C, -0.5 C from the station mean1985: 8.9 C, -1.3 C from the station mean1986: 10.8 C, +0.6 C from the station mean1987: 11.3 C, +1.1 C from the station mean1988: 10.6 C, +0.4 C from the station mean1989: 9.5 C, -0.7 C from the station mean1990: 10.9 C, +0.7 C from the station mean1991: 10.8 C, +0.5 C from the station mean1992: 10.0 C, -0.2 C from the station mean1993: 8.5 C, -1.7 C from the station mean1994: 9.8 C, -0.4 C from the station mean1995: 9.9 C, -0.3 C from the station mean1996: 8.5 C, -1.7 C from the station mean1997: 9.9 C, -0.3 C from the station mean1998: 11.2 C, +1.0 C from the station mean1999: 11.2 C, +1.0 C from the station mean2000: 10.9 C, +0.7 C from the station mean2001: 11.1 C, +0.9 C from the station mean2002: 11.0 C, +0.8 C from the station mean2003: 10.6 C, +0.4 C from the station mean2004: 10.7 C, +0.5 C from the station mean2005: 11.4 C, +1.2 C from the station mean2006: 11.6 C, +1.4 C from the station mean2007: 10.8 C, +0.6 C from the station mean2008: 9.6 C, -0.7 C from the station mean2009: 9.0 C, -1.2 C from the station mean2010: 10.1 C, -0.1 C from the station mean2011: 10.1 C, -0.1 C from the station mean2012: 12.2 C, +2.0 C from the station mean2013: 10.0 C, -0.3 C from the station mean2014: 9.6 C, -0.6 C from the station mean2015: 10.9 C, +0.7 C from the station mean2016: 11.6 C, +1.4 C from the station mean2017: 11.0 C, +0.8 C from the station mean2018: 9.6 C, -0.6 C from the station mean2019: 9.3 C, -0.9 C from the station mean2020: 10.6 C, +0.4 C from the station mean2021: 10.9 C, +0.7 C from the station mean2022: 10.3 C, +0.1 C from the station mean2023: 11.1 C, +0.9 C from the station mean2024: 11.5 C, +1.3 C from the station mean2025: 11.8 C, +1.6 C from the station mean18931900191019201930194019501960197019801990200020102020
One stripe for each of 114 complete years at Genoa 2 W, 1893 to 2025. Blue stripes are years cooler than the station's own mean of 10.2 C (50.4 F); red stripes are warmer. The coolest year was 1978, at 8.4 C (47.1 F), and the warmest was 1939, at 12.4 C (54.3 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Genoa 2 W as warming stripes, 1893 to 2025
YearAnnual mean temperatureDifference from the station mean
18939.0 C-1.20 C
189410.5 C+0.30 C
18959.7 C-0.53 C
18979.5 C-0.74 C
18989.7 C-0.53 C
18999.2 C-1.02 C
190010.8 C+0.55 C
190110.4 C+0.16 C
19029.2 C-1.02 C
19059.3 C-0.87 C
19069.7 C-0.51 C
19079.4 C-0.86 C
190810.3 C+0.10 C
19099.3 C-0.96 C
191010.3 C+0.05 C
191110.4 C+0.14 C
19129.3 C-0.95 C
191310.1 C-0.11 C
191410.7 C+0.45 C
19159.1 C-1.16 C
19169.6 C-0.57 C
19178.8 C-1.42 C
192112.3 C+2.07 C
192211.1 C+0.86 C
192310.5 C+0.30 C
192610.8 C+0.58 C
192710.2 C-0.03 C
193412.4 C+2.16 C
193610.5 C+0.33 C
193710.0 C-0.23 C
193912.4 C+2.19 C
194010.3 C+0.07 C
194210.7 C+0.53 C
194310.6 C+0.34 C
194510.3 C+0.10 C
194611.7 C+1.52 C
194710.5 C+0.31 C
194810.5 C+0.29 C
194910.0 C-0.23 C
19509.0 C-1.19 C
19518.7 C-1.49 C
195210.4 C+0.21 C
195311.3 C+1.13 C
195411.7 C+1.53 C
195510.6 C+0.35 C
195611.0 C+0.82 C
195710.6 C+0.35 C
195810.2 C+0.03 C
195910.2 C-0.01 C
19609.4 C-0.83 C
196110.1 C-0.07 C
196210.2 C+0.00 C
196311.4 C+1.22 C
19659.2 C-1.00 C
19669.1 C-1.13 C
19679.4 C-0.80 C
19689.7 C-0.49 C
19698.9 C-1.29 C
19709.8 C-0.37 C
19719.8 C-0.42 C
19729.2 C-1.03 C
197310.0 C-0.26 C
197410.3 C+0.11 C
19759.5 C-0.73 C
197610.2 C+0.00 C
197710.6 C+0.43 C
19788.4 C-1.81 C
19798.4 C-1.79 C
198010.4 C+0.21 C
198110.9 C+0.65 C
19828.8 C-1.45 C
19839.3 C-0.96 C
19849.7 C-0.55 C
19858.9 C-1.27 C
198610.8 C+0.56 C
198711.3 C+1.13 C
198810.6 C+0.38 C
19899.5 C-0.70 C
199010.9 C+0.66 C
199110.8 C+0.54 C
199210.0 C-0.23 C
19938.5 C-1.75 C
19949.8 C-0.45 C
19959.9 C-0.29 C
19968.5 C-1.72 C
19979.9 C-0.30 C
199811.2 C+1.02 C
199911.2 C+1.00 C
200010.9 C+0.67 C
200111.1 C+0.92 C
200211.0 C+0.77 C
200310.6 C+0.35 C
200410.7 C+0.53 C
200511.4 C+1.19 C
200611.6 C+1.43 C
200710.8 C+0.63 C
20089.6 C-0.66 C
20099.0 C-1.19 C
201010.1 C-0.15 C
201110.1 C-0.14 C
201212.2 C+1.95 C
201310.0 C-0.26 C
20149.6 C-0.57 C
201510.9 C+0.65 C
201611.6 C+1.39 C
201711.0 C+0.78 C
20189.6 C-0.61 C
20199.3 C-0.91 C
202010.6 C+0.36 C
202110.9 C+0.66 C
202210.3 C+0.06 C
202311.1 C+0.86 C
202411.5 C+1.29 C
202511.8 C+1.57 C

The fitted trend in annual mean temperature here over 1893 to 2025 is 0.04 C (0.00 to 0.08) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.07 F (-0.01 to 0.15) per decade. The slope is a straight line fitted to 114 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Genoa 2 W
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.04 C (0.00 to 0.08) per decade0.07 F (-0.01 to 0.15) per decade1893 to 2025114Not clearly different from zero
Mean daily maximum0.04 C (-0.02 to 0.10) per decade0.07 F (-0.04 to 0.17) per decade1893 to 2025114Not clearly different from zero
Mean daily minimum0.04 C (0.01 to 0.08) per decade0.08 F (0.01 to 0.15) per decade1893 to 2025114Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1893 to 2026
Yearly extremes at Genoa 2 W: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.7 C (116.1 F)193638.3 C (100.9 F)134
Coldest night (TNn)-36.7 C (-34.1 F)2021-27.2 C (-17.0 F)134
Wettest day (Rx1day)152.4 mm (6.0 in)190059.2 mm (2.3 in)134
Wettest five days (Rx5day)243.8 mm (9.6 in)190087.6 mm (3.4 in)134
Longest dry spell (CDD)74 days193932 days134

Hottest day (TXx)

Hottest day (TXx) at Genoa 2 W by year The hottest day of the year at Genoa 2 W, 1893 to 2026. The record is 46.7 C (116.1 F) in 1936, marked on the chart; the median year is 38.3 C (100.9 F). 30354045501900192019401960198020002020Record: 46.7 C (116.1 F) in 1936
The hottest day of the year at Genoa 2 W, 1893 to 2026. The record is 46.7 C (116.1 F) in 1936, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Genoa 2 W by year
YearHottest day (TXx)
189337.2 C (99.0 F)
189442.8 C (109.0 F)
189539.4 C (102.9 F)
189634.4 C (93.9 F)
189737.8 C (100.0 F)
189837.8 C (100.0 F)
189940.0 C (104.0 F)
190038.9 C (102.0 F)
190141.1 C (106.0 F)
190235.0 C (95.0 F)
190334.4 C (93.9 F)
190435.6 C (96.1 F)
190535.6 C (96.1 F)
190635.6 C (96.1 F)
190736.7 C (98.1 F)
190836.7 C (98.1 F)
190937.8 C (100.0 F)
191040.0 C (104.0 F)
191140.0 C (104.0 F)
191240.0 C (104.0 F)
191341.1 C (106.0 F)
191439.4 C (102.9 F)
191535.6 C (96.1 F)
191640.0 C (104.0 F)
191741.1 C (106.0 F)
191841.1 C (106.0 F)
191938.9 C (102.0 F)
192036.1 C (97.0 F)
192140.0 C (104.0 F)
192240.0 C (104.0 F)
192337.2 C (99.0 F)
192434.4 C (93.9 F)
192540.0 C (104.0 F)
192639.4 C (102.9 F)
192737.2 C (99.0 F)
192838.3 C (100.9 F)
192940.0 C (104.0 F)
193042.2 C (108.0 F)
193140.6 C (105.1 F)
193238.9 C (102.0 F)
193341.7 C (107.1 F)
193443.9 C (111.0 F)
193540.6 C (105.1 F)
193646.7 C (116.1 F)
193741.1 C (106.0 F)
193842.2 C (108.0 F)
193944.4 C (111.9 F)
194043.9 C (111.0 F)
194140.0 C (104.0 F)
194240.0 C (104.0 F)
194340.0 C (104.0 F)
194437.2 C (99.0 F)
194537.8 C (100.0 F)
194642.2 C (108.0 F)
194740.0 C (104.0 F)
194838.9 C (102.0 F)
194937.8 C (100.0 F)
195037.2 C (99.0 F)
195137.2 C (99.0 F)
195239.4 C (102.9 F)
195340.0 C (104.0 F)
195445.0 C (113.0 F)
195540.6 C (105.1 F)
195641.1 C (106.0 F)
195738.3 C (100.9 F)
195836.7 C (98.1 F)
195936.7 C (98.1 F)
196037.8 C (100.0 F)
196140.0 C (104.0 F)
196237.2 C (99.0 F)
196340.6 C (105.1 F)
196440.0 C (104.0 F)
196537.2 C (99.0 F)
196640.0 C (104.0 F)
196740.6 C (105.1 F)
196837.2 C (99.0 F)
196938.9 C (102.0 F)
197040.6 C (105.1 F)
197137.8 C (100.0 F)
197236.7 C (98.1 F)
197337.8 C (100.0 F)
197440.6 C (105.1 F)
197537.8 C (100.0 F)
197639.4 C (102.9 F)
197737.8 C (100.0 F)
197838.9 C (102.0 F)
197939.4 C (102.9 F)
198040.0 C (104.0 F)
198139.4 C (102.9 F)
198235.6 C (96.1 F)
198341.1 C (106.0 F)
198437.8 C (100.0 F)
198537.2 C (99.0 F)
198636.1 C (97.0 F)
198739.4 C (102.9 F)
198842.2 C (108.0 F)
198937.8 C (100.0 F)
199039.4 C (102.9 F)
199137.8 C (100.0 F)
199233.9 C (93.0 F)
199335.6 C (96.1 F)
199436.1 C (97.0 F)
199541.7 C (107.1 F)
199636.1 C (97.0 F)
199736.1 C (97.0 F)
199837.8 C (100.0 F)
199936.7 C (98.1 F)
200038.3 C (100.9 F)
200137.2 C (99.0 F)
200238.9 C (102.0 F)
200337.8 C (100.0 F)
200436.1 C (97.0 F)
200537.2 C (99.0 F)
200638.9 C (102.0 F)
200735.0 C (95.0 F)
200836.7 C (98.1 F)
200933.9 C (93.0 F)
201036.7 C (98.1 F)
201138.3 C (100.9 F)
201239.4 C (102.9 F)
201340.0 C (104.0 F)
201434.4 C (93.9 F)
201536.1 C (97.0 F)
201636.1 C (97.0 F)
201737.2 C (99.0 F)
201837.2 C (99.0 F)
201935.0 C (95.0 F)
202035.6 C (96.1 F)
202138.9 C (102.0 F)
202238.3 C (100.9 F)
202338.9 C (102.0 F)
202437.8 C (100.0 F)
202537.8 C (100.0 F)
202637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Genoa 2 W by year The coldest night of the year at Genoa 2 W, 1893 to 2026. The record is -36.7 C (-34.1 F) in 2021, marked on the chart; the median year is -27.2 C (-17.0 F). -40-30-20-101900192019401960198020002020Record: -36.7 C (-34.1 F) in 2021
The coldest night of the year at Genoa 2 W, 1893 to 2026. The record is -36.7 C (-34.1 F) in 2021, marked on the chart; the median year is -27.2 C (-17.0 F).
Coldest night (TNn) at Genoa 2 W by year
YearColdest night (TNn)
1893-31.1 C (-24.0 F)
1894-32.8 C (-27.0 F)
1895-30.0 C (-22.0 F)
1896-22.2 C (-8.0 F)
1897-24.4 C (-11.9 F)
1898-26.1 C (-15.0 F)
1899-34.4 C (-29.9 F)
1900-29.4 C (-20.9 F)
1901-33.3 C (-27.9 F)
1902-27.2 C (-17.0 F)
1903-27.8 C (-18.0 F)
1904-26.1 C (-15.0 F)
1905-35.6 C (-32.1 F)
1906-26.1 C (-15.0 F)
1907-26.7 C (-16.1 F)
1908-22.8 C (-9.0 F)
1909-25.6 C (-14.1 F)
1910-27.2 C (-17.0 F)
1911-30.6 C (-23.1 F)
1912-35.0 C (-31.0 F)
1913-27.2 C (-17.0 F)
1914-26.7 C (-16.1 F)
1915-30.6 C (-23.1 F)
1916-30.6 C (-23.1 F)
1917-31.1 C (-24.0 F)
1918-11.1 C (12.0 F)
1919-26.1 C (-15.0 F)
1920-28.9 C (-20.0 F)
1921-23.3 C (-9.9 F)
1922-22.8 C (-9.0 F)
1923-23.3 C (-9.9 F)
1924-31.7 C (-25.1 F)
1925-23.3 C (-9.9 F)
1926-26.1 C (-15.0 F)
1927-25.6 C (-14.1 F)
1928-26.1 C (-15.0 F)
1929-25.0 C (-13.0 F)
1930-28.9 C (-20.0 F)
1931-18.9 C (-2.0 F)
1932-30.0 C (-22.0 F)
1933-30.6 C (-23.1 F)
1934-25.6 C (-14.1 F)
1935-25.0 C (-13.0 F)
1936-33.9 C (-29.0 F)
1937-27.8 C (-18.0 F)
1938-25.6 C (-14.1 F)
1939-26.1 C (-15.0 F)
1940-30.0 C (-22.0 F)
1941-21.7 C (-7.1 F)
1942-26.1 C (-15.0 F)
1943-30.0 C (-22.0 F)
1944-30.6 C (-23.1 F)
1945-27.2 C (-17.0 F)
1946-25.0 C (-13.0 F)
1947-26.7 C (-16.1 F)
1948-30.0 C (-22.0 F)
1949-26.7 C (-16.1 F)
1950-31.1 C (-24.0 F)
1951-27.8 C (-18.0 F)
1952-21.1 C (-6.0 F)
1953-27.8 C (-18.0 F)
1954-25.0 C (-13.0 F)
1955-26.1 C (-15.0 F)
1956-24.4 C (-11.9 F)
1957-26.1 C (-15.0 F)
1958-25.0 C (-13.0 F)
1959-30.0 C (-22.0 F)
1960-27.2 C (-17.0 F)
1961-25.6 C (-14.1 F)
1962-32.2 C (-26.0 F)
1963-31.1 C (-24.0 F)
1964-29.4 C (-20.9 F)
1965-27.2 C (-17.0 F)
1966-30.0 C (-22.0 F)
1967-31.1 C (-24.0 F)
1968-29.4 C (-20.9 F)
1969-27.8 C (-18.0 F)
1970-27.2 C (-17.0 F)
1971-28.3 C (-18.9 F)
1972-26.7 C (-16.1 F)
1973-26.1 C (-15.0 F)
1974-34.4 C (-29.9 F)
1975-30.6 C (-23.1 F)
1976-26.7 C (-16.1 F)
1977-32.2 C (-26.0 F)
1978-28.9 C (-20.0 F)
1979-30.6 C (-23.1 F)
1980-26.7 C (-16.1 F)
1981-32.2 C (-26.0 F)
1982-30.0 C (-22.0 F)
1983-31.1 C (-24.0 F)
1984-27.8 C (-18.0 F)
1985-28.9 C (-20.0 F)
1986-26.7 C (-16.1 F)
1987-16.7 C (1.9 F)
1988-28.3 C (-18.9 F)
1989-32.8 C (-27.0 F)
1990-26.7 C (-16.1 F)
1991-26.7 C (-16.1 F)
1992-20.0 C (-4.0 F)
1993-28.3 C (-18.9 F)
1994-29.4 C (-20.9 F)
1995-25.0 C (-13.0 F)
1996-31.7 C (-25.1 F)
1997-26.1 C (-15.0 F)
1998-26.1 C (-15.0 F)
1999-27.2 C (-17.0 F)
2000-23.9 C (-11.0 F)
2001-27.8 C (-18.0 F)
2002-23.3 C (-9.9 F)
2003-27.2 C (-17.0 F)
2004-24.4 C (-11.9 F)
2005-27.8 C (-18.0 F)
2006-23.9 C (-11.0 F)
2007-28.3 C (-18.9 F)
2008-27.2 C (-17.0 F)
2009-23.3 C (-9.9 F)
2010-30.0 C (-22.0 F)
2011-25.6 C (-14.1 F)
2012-23.3 C (-9.9 F)
2013-22.8 C (-9.0 F)
2014-25.6 C (-14.1 F)
2015-24.4 C (-11.9 F)
2016-27.8 C (-18.0 F)
2017-25.0 C (-13.0 F)
2018-28.3 C (-18.9 F)
2019-26.1 C (-15.0 F)
2020-24.4 C (-11.9 F)
2021-36.7 C (-34.1 F)
2022-28.9 C (-20.0 F)
2023-23.3 C (-9.9 F)
2024-28.9 C (-20.0 F)
2025-31.7 C (-25.1 F)
2026-22.2 C (-8.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Genoa 2 W by year The wettest day of the year at Genoa 2 W, 1893 to 2026. The record is 152.4 mm (6.0 in) in 1900, marked on the chart; the median year is 59.2 mm (2.3 in). 0501001502001900192019401960198020002020Record: 152.4 mm (6.0 in) in 1900
The wettest day of the year at Genoa 2 W, 1893 to 2026. The record is 152.4 mm (6.0 in) in 1900, marked on the chart; the median year is 59.2 mm (2.3 in).
Wettest day (Rx1day) at Genoa 2 W by year
YearWettest day (Rx1day)
189357.2 mm (2.3 in)
189450.8 mm (2.0 in)
189542.7 mm (1.7 in)
189669.3 mm (2.7 in)
189751.1 mm (2.0 in)
189882.6 mm (3.3 in)
189968.6 mm (2.7 in)
1900152.4 mm (6.0 in)
190182.6 mm (3.3 in)
1902132.1 mm (5.2 in)
190376.2 mm (3.0 in)
1904111.5 mm (4.4 in)
1905123.7 mm (4.9 in)
190650.8 mm (2.0 in)
190788.9 mm (3.5 in)
190836.8 mm (1.4 in)
190937.6 mm (1.5 in)
191050.8 mm (2.0 in)
191168.6 mm (2.7 in)
191245.2 mm (1.8 in)
191344.5 mm (1.8 in)
191472.4 mm (2.9 in)
191557.2 mm (2.3 in)
191649.8 mm (2.0 in)
191740.9 mm (1.6 in)
191827.4 mm (1.1 in)
191948.8 mm (1.9 in)
192091.4 mm (3.6 in)
192161.0 mm (2.4 in)
192235.6 mm (1.4 in)
1923123.2 mm (4.9 in)
192486.4 mm (3.4 in)
192572.4 mm (2.9 in)
192672.9 mm (2.9 in)
192736.8 mm (1.4 in)
192844.5 mm (1.8 in)
192948.0 mm (1.9 in)
193061.5 mm (2.4 in)
193137.6 mm (1.5 in)
193255.4 mm (2.2 in)
193351.1 mm (2.0 in)
193438.6 mm (1.5 in)
193546.7 mm (1.8 in)
193625.4 mm (1.0 in)
193742.9 mm (1.7 in)
193878.7 mm (3.1 in)
193957.4 mm (2.3 in)
194061.0 mm (2.4 in)
194152.6 mm (2.1 in)
194271.1 mm (2.8 in)
194349.3 mm (1.9 in)
194442.7 mm (1.7 in)
194534.3 mm (1.4 in)
194647.2 mm (1.9 in)
194780.8 mm (3.2 in)
194867.3 mm (2.6 in)
194978.7 mm (3.1 in)
195049.5 mm (1.9 in)
195153.1 mm (2.1 in)
195274.2 mm (2.9 in)
195340.1 mm (1.6 in)
195438.1 mm (1.5 in)
195568.6 mm (2.7 in)
195639.4 mm (1.6 in)
195757.7 mm (2.3 in)
195864.8 mm (2.6 in)
195981.3 mm (3.2 in)
196046.5 mm (1.8 in)
196130.5 mm (1.2 in)
196235.1 mm (1.4 in)
196340.6 mm (1.6 in)
1964151.9 mm (6.0 in)
196562.0 mm (2.4 in)
1966103.9 mm (4.1 in)
196778.5 mm (3.1 in)
196897.0 mm (3.8 in)
196946.7 mm (1.8 in)
197036.1 mm (1.4 in)
197166.3 mm (2.6 in)
197281.3 mm (3.2 in)
197388.6 mm (3.5 in)
197432.3 mm (1.3 in)
197551.6 mm (2.0 in)
197641.7 mm (1.6 in)
197746.0 mm (1.8 in)
197851.1 mm (2.0 in)
197962.7 mm (2.5 in)
198068.6 mm (2.7 in)
198199.6 mm (3.9 in)
198285.1 mm (3.4 in)
198369.9 mm (2.8 in)
198455.4 mm (2.2 in)
198563.8 mm (2.5 in)
198674.9 mm (2.9 in)
198776.7 mm (3.0 in)
198859.9 mm (2.4 in)
198969.6 mm (2.7 in)
199067.1 mm (2.6 in)
199136.1 mm (1.4 in)
199272.4 mm (2.9 in)
199344.2 mm (1.7 in)
199442.2 mm (1.7 in)
199548.0 mm (1.9 in)
199665.3 mm (2.6 in)
199765.8 mm (2.6 in)
199890.7 mm (3.6 in)
199990.2 mm (3.6 in)
200041.4 mm (1.6 in)
200142.7 mm (1.7 in)
200257.9 mm (2.3 in)
200371.9 mm (2.8 in)
200480.0 mm (3.1 in)
200569.9 mm (2.8 in)
200658.4 mm (2.3 in)
200752.6 mm (2.1 in)
2008100.8 mm (4.0 in)
200949.0 mm (1.9 in)
201059.4 mm (2.3 in)
201151.1 mm (2.0 in)
201247.8 mm (1.9 in)
201373.7 mm (2.9 in)
201493.7 mm (3.7 in)
201550.8 mm (2.0 in)
201662.0 mm (2.4 in)
201779.8 mm (3.1 in)
2018109.7 mm (4.3 in)
201938.4 mm (1.5 in)
202058.2 mm (2.3 in)
202185.9 mm (3.4 in)
202242.7 mm (1.7 in)
202358.9 mm (2.3 in)
202475.9 mm (3.0 in)
202593.2 mm (3.7 in)
202667.6 mm (2.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Genoa 2 W by year The wettest five days of the year at Genoa 2 W, 1893 to 2026. The record is 243.8 mm (9.6 in) in 1900, marked on the chart; the median year is 87.6 mm (3.4 in). 01002003001900192019401960198020002020Record: 243.8 mm (9.6 in) in 1900
The wettest five days of the year at Genoa 2 W, 1893 to 2026. The record is 243.8 mm (9.6 in) in 1900, marked on the chart; the median year is 87.6 mm (3.4 in).
Wettest five days (Rx5day) at Genoa 2 W by year
YearWettest five days (Rx5day)
189367.9 mm (2.7 in)
189484.1 mm (3.3 in)
1895114.8 mm (4.5 in)
189698.0 mm (3.9 in)
1897100.3 mm (3.9 in)
189897.1 mm (3.8 in)
189975.0 mm (3.0 in)
1900243.8 mm (9.6 in)
1901124.7 mm (4.9 in)
1902161.0 mm (6.3 in)
1903108.9 mm (4.3 in)
1904120.4 mm (4.7 in)
1905176.3 mm (6.9 in)
1906116.7 mm (4.6 in)
1907143.1 mm (5.6 in)
190874.6 mm (2.9 in)
190962.2 mm (2.4 in)
191054.3 mm (2.1 in)
191182.1 mm (3.2 in)
191261.3 mm (2.4 in)
191378.4 mm (3.1 in)
1914121.2 mm (4.8 in)
191594.8 mm (3.7 in)
191654.4 mm (2.1 in)
191768.6 mm (2.7 in)
191836.0 mm (1.4 in)
191964.0 mm (2.5 in)
1920104.9 mm (4.1 in)
192186.6 mm (3.4 in)
192274.5 mm (2.9 in)
1923140.5 mm (5.5 in)
1924122.0 mm (4.8 in)
1925102.6 mm (4.0 in)
192670.8 mm (2.8 in)
192767.6 mm (2.7 in)
192869.8 mm (2.7 in)
192960.2 mm (2.4 in)
1930168.4 mm (6.6 in)
193172.9 mm (2.9 in)
193287.6 mm (3.4 in)
193369.4 mm (2.7 in)
193475.0 mm (3.0 in)
193599.3 mm (3.9 in)
193647.0 mm (1.9 in)
193761.8 mm (2.4 in)
1938129.5 mm (5.1 in)
193959.2 mm (2.3 in)
194084.8 mm (3.3 in)
194195.1 mm (3.7 in)
194288.9 mm (3.5 in)
194369.3 mm (2.7 in)
194469.6 mm (2.7 in)
194579.3 mm (3.1 in)
194666.1 mm (2.6 in)
1947125.1 mm (4.9 in)
194876.4 mm (3.0 in)
194992.5 mm (3.6 in)
195074.2 mm (2.9 in)
195168.8 mm (2.7 in)
195287.2 mm (3.4 in)
195345.9 mm (1.8 in)
195449.8 mm (2.0 in)
1955105.2 mm (4.1 in)
195655.1 mm (2.2 in)
1957160.4 mm (6.3 in)
195874.7 mm (2.9 in)
195989.9 mm (3.5 in)
196067.1 mm (2.6 in)
196145.7 mm (1.8 in)
196249.0 mm (1.9 in)
196357.1 mm (2.2 in)
1964152.9 mm (6.0 in)
1965111.8 mm (4.4 in)
1966134.9 mm (5.3 in)
1967143.0 mm (5.6 in)
1968135.6 mm (5.3 in)
196963.8 mm (2.5 in)
197069.9 mm (2.8 in)
197194.6 mm (3.7 in)
1972104.7 mm (4.1 in)
1973146.1 mm (5.8 in)
197457.9 mm (2.3 in)
1975103.2 mm (4.1 in)
197663.0 mm (2.5 in)
197782.6 mm (3.3 in)
197864.1 mm (2.5 in)
197985.6 mm (3.4 in)
198099.3 mm (3.9 in)
1981127.0 mm (5.0 in)
1982157.5 mm (6.2 in)
1983118.2 mm (4.7 in)
198484.0 mm (3.3 in)
198580.1 mm (3.2 in)
1986117.0 mm (4.6 in)
1987102.6 mm (4.0 in)
198860.4 mm (2.4 in)
1989103.1 mm (4.1 in)
1990139.2 mm (5.5 in)
199165.0 mm (2.6 in)
1992104.9 mm (4.1 in)
199384.1 mm (3.3 in)
199467.6 mm (2.7 in)
199574.9 mm (2.9 in)
199687.0 mm (3.4 in)
199787.6 mm (3.4 in)
199897.3 mm (3.8 in)
1999127.8 mm (5.0 in)
200043.2 mm (1.7 in)
200196.7 mm (3.8 in)
200259.4 mm (2.3 in)
2003116.3 mm (4.6 in)
200482.3 mm (3.2 in)
200575.7 mm (3.0 in)
200677.4 mm (3.0 in)
2007104.3 mm (4.1 in)
2008140.4 mm (5.5 in)
200969.4 mm (2.7 in)
2010147.3 mm (5.8 in)
201165.0 mm (2.6 in)
201291.5 mm (3.6 in)
2013113.0 mm (4.4 in)
2014102.4 mm (4.0 in)
201587.1 mm (3.4 in)
201689.0 mm (3.5 in)
2017169.9 mm (6.7 in)
2018123.7 mm (4.9 in)
2019107.7 mm (4.2 in)
2020101.2 mm (4.0 in)
2021105.2 mm (4.1 in)
202298.6 mm (3.9 in)
202371.1 mm (2.8 in)
2024114.0 mm (4.5 in)
2025147.3 mm (5.8 in)
2026112.5 mm (4.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Genoa 2 W by year The longest dry spell of the year at Genoa 2 W, 1893 to 2026. The record is 74 days in 1939, marked on the chart; the median year is 32 days. 0204060801900192019401960198020002020Record: 74 days in 1939
The longest dry spell of the year at Genoa 2 W, 1893 to 2026. The record is 74 days in 1939, marked on the chart; the median year is 32 days.
Longest dry spell (CDD) at Genoa 2 W by year
YearLongest dry spell (CDD)
189333 days
189429 days
189535 days
189624 days
189724 days
189826 days
189925 days
190026 days
190130 days
190227 days
190334 days
190454 days
190530 days
190628 days
190743 days
190829 days
190921 days
191032 days
191133 days
191226 days
191328 days
191454 days
191534 days
191624 days
191752 days
191817 days
191927 days
192027 days
192135 days
192248 days
192326 days
192455 days
192539 days
192621 days
192733 days
192833 days
192932 days
193029 days
193134 days
193235 days
193336 days
193448 days
193531 days
193661 days
193727 days
193849 days
193974 days
194017 days
194125 days
194237 days
194336 days
194436 days
194540 days
194640 days
194723 days
194837 days
194943 days
195037 days
195117 days
195233 days
195342 days
195430 days
195530 days
195639 days
195742 days
195853 days
195933 days
196027 days
196134 days
196244 days
196331 days
196434 days
196537 days
196624 days
196751 days
196842 days
196927 days
197026 days
197127 days
197231 days
197327 days
197442 days
197524 days
197638 days
197726 days
197831 days
197939 days
198030 days
198130 days
198225 days
198317 days
198430 days
198524 days
198634 days
198729 days
198851 days
198937 days
199020 days
199133 days
199232 days
199322 days
199444 days
199525 days
199633 days
199743 days
199839 days
199945 days
200028 days
200135 days
200239 days
200334 days
200426 days
200523 days
200627 days
200733 days
200825 days
200923 days
201024 days
201121 days
201239 days
201332 days
201433 days
201547 days
201640 days
201725 days
201823 days
201925 days
202045 days
202128 days
202239 days
202325 days
202440 days
202537 days
202620 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

114 years with a frost

Across 114 years with a frost, the median last spring frost at Genoa 2 W falls on 2 May and the median first autumn frost on 4 October, which leaves a median of 154 days between them.

In 1996 to 2025 the median growing season was 155 days. That is 6 days fewer than in 1893 to 1937.

Fitted over all years, the growing season changes by -0.4 days per decade at this station.

Frost dates and growing season at Genoa 2 W
MeasureMedian, all yearsEarliest period (1893 to 1937)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost2 May27 April1 May4 days later+0.4 days per decade
First autumn frost4 October8 October7 October1 day earlier-0.1 days per decade
Growing days154 days161 days155 days6 days fewer-0.4 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

118 years, 1895 to 2025

A day with at least 59.6 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 133.8 mm (5.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Genoa 2 W: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years59.6 mm (2.3 in)
5 years79.6 mm (3.1 in)
10 years92.8 mm (3.7 in)
25 years109.4 mm (4.3 in)
50 years121.7 mm (4.8 in)
100 years133.8 mm (5.3 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 118 years of values from 1895 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 151.9 mm (6.0 in) in 1964; 123.7 mm (4.9 in) in 1905; 123.2 mm (4.9 in) in 1923.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Genoa 2 W, at 1997. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1997 ran 0.3 C (0.5 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Genoa 2 W, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1997+0.3+0.5likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Genoa 2 W had a mean temperature of 10.7 C (51.2 F) and 695.5 mm (27.4 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Lovewell Dam (United States, 174 km away), Fairbury 7S (United States, 163 km away) and Red Cloud (United States, 163 km away).

Climate twins of Genoa 2 W: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Lovewell DamUnited States174 km (108 mi)10.6 C (51.1 F)705.4 mm (27.8 in)0.82
Fairbury 7SUnited States163 km (101 mi)10.4 C (50.8 F)769.2 mm (30.3 in)0.88
Red CloudUnited States163 km (101 mi)10.7 C (51.2 F)679.7 mm (26.8 in)0.89

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Genoa 2 W standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Genoa 2 W threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).