Built 2026-10-16 (16 October 2026)

Sparta 1 W Weather Records (USC00118147)

Record envelope, standing records and threshold days for Sparta 1 W (USC00118147), Illinois, United States, with 123 years of record.

Key Facts for Sparta 1 W

  • Sparta 1 W (USC00118147) is a weather station in Illinois, United States at 38.12 latitude and -89.72 longitude, 163 m (535 ft) above sea level.
  • The station reports from 1893 to 2015, 123 years of record.
  • 1,464 records set at Sparta 1 W still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Sparta 1 W set a daily record low minimum temperature of -12.2 C (10.0 F) on 18 November 2014.

About the Station

  • Location: Illinois, United States, 38.12 latitude, -89.72 longitude.
  • Elevation: 163 m (535 ft).
  • Period of record: 1893 to 2015, 123 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Sparta 1 W, with 2026 drawn through them The band shows the record high and record low for each calendar day at Sparta 1 W. The lines show the 2026 daily maximum and minimum. 0 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 Sparta 1 W. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Sparta 1 W, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.0 C (77.0 F)-28.9 C (-20.0 F)n/an/a
Feb27.8 C (82.0 F)-30.6 C (-23.1 F)n/an/a
Mar32.2 C (90.0 F)-21.1 C (-6.0 F)n/an/a
Apr34.4 C (93.9 F)-6.7 C (19.9 F)n/an/a
May37.2 C (99.0 F)-2.2 C (28.0 F)n/an/a
Jun41.7 C (107.1 F)4.4 C (39.9 F)n/an/a
Jul45.6 C (114.1 F)8.9 C (48.0 F)n/an/a
Aug44.4 C (111.9 F)5.0 C (41.0 F)n/an/a
Sep40.6 C (105.1 F)-5.6 C (21.9 F)n/an/a
Oct35.6 C (96.1 F)-7.2 C (19.0 F)n/an/a
Nov29.4 C (84.9 F)-20.0 C (-4.0 F)n/an/a
Dec24.4 C (75.9 F)-27.2 C (-17.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Sparta 1 W by the year they were set 1,464 records at Sparta 1 W still stand. 1930 holds the most, with 41. 02040601893: 81894: 151895: 211896: 161897: 121898: 171899: 281900: 111901: 341902: 151903: 101904: 81905: 101906: 181907: 151908: 81909: 161910: 211911: 191912: 101913: 91914: 191915: 121916: 41917: 211918: 191919: 41920: 91921: 101922: 41923: 101924: 151925: 301926: 111927: 211928: 191929: 191930: 411931: 231932: 111933: 111934: 271935: 71936: 391937: 101938: 161939: 141940: 101941: 91942: 101943: 121944: 101945: 61946: 81947: 51948: 71949: 61950: 211951: 101952: 241953: 271954: 231955: 151956: 91957: 51958: 41959: 81960: 151961: 71962: 121963: 111964: 71965: 71966: 101967: 91968: 71969: 31970: 91971: 71972: 111973: 31974: 211975: 31976: 131977: 101978: 91979: 61980: 91981: 81982: 141983: 111984: 71985: 111986: 121987: 91988: 51989: 151990: 131991: 151992: 31993: 31994: 141995: 91996: 121997: 141998: 151999: 52000: 122001: 102002: 132003: 82004: 152005: 32006: 172007: 42008: 62011: 32012: 42013: 52014: 41893190519171929194119531965197719892001
1,464 records at Sparta 1 W still stand. 1930 holds the most, with 41.
Standing records at Sparta 1 W by the year they were set
Year setStanding records
18938
189415
189521
189616
189712
189817
189928
190011
190134
190215
190310
19048
190510
190618
190715
19088
190916
191021
191119
191210
19139
191419
191512
19164
191721
191819
19194
19209
192110
19224
192310
192415
192530
192611
192721
192819
192919
193041
193123
193211
193311
193427
19357
193639
193710
193816
193914
194010
19419
194210
194312
194410
19456
19468
19475
19487
19496
195021
195110
195224
195327
195423
195515
19569
19575
19584
19598
196015
19617
196212
196311
19647
19657
196610
19679
19687
19693
19709
19717
197211
19733
197421
19753
197613
197710
19789
19796
19809
19818
198214
198311
19847
198511
198612
19879
19885
198915
199013
199115
19923
19933
199414
19959
199612
199714
199815
19995
200012
200110
200213
20038
200415
20053
200617
20074
20086
20113
20124
20135
20144

All-Time Record Progression

7 new records
When Sparta 1 W set new all-time records 7 all-time records were set at Sparta 1 W between 5 August 1923 and 22 December 1989. Each dot is a new record. Record daily precipitationRecord high maximum temperatureRecord high minimum temperatureRecord snow depthRecord low maximum temperature5 August 1923: Record daily precipitation 159.8 mm (6.3 in)28 July 1930: Record high maximum temperature 44.4 C (111.9 F)23 July 1934: Record high maximum temperature 45.0 C (113.0 F)24 July 1934: Record high maximum temperature 45.6 C (114.1 F)13 July 1936: Record high minimum temperature 27.2 C (81.0 F)3 February 1982: Record snow depth 48.3 cm (19.0 in)22 December 1989: Record low maximum temperature -19.4 C (-2.9 F)1930194019501960197019801990
7 all-time records were set at Sparta 1 W between 5 August 1923 and 22 December 1989. Each dot is a new record.
When Sparta 1 W set new all-time records
DateKindDetail
1923-08-05Record daily precipitationRecord daily precipitation 159.8 mm (6.3 in)
1930-07-28Record high maximum temperatureRecord high maximum temperature 44.4 C (111.9 F)
1934-07-23Record high maximum temperatureRecord high maximum temperature 45.0 C (113.0 F)
1934-07-24Record high maximum temperatureRecord high maximum temperature 45.6 C (114.1 F)
1936-07-13Record high minimum temperatureRecord high minimum temperature 27.2 C (81.0 F)
1982-02-03Record snow depthRecord snow depth 48.3 cm (19.0 in)
1989-12-22Record low maximum temperatureRecord low maximum temperature -19.4 C (-2.9 F)

Wettest Day of Each Month

Aug: 159.8 mm (6.3 in)
Record daily precipitation for each month at Sparta 1 W The wettest day on record for each calendar month at Sparta 1 W. The most was 159.8 mm (6.3 in) on 5 August 1923. 050100150200 Jan: 104.6 mm (4.1 in), 30 January 1916 Jan Feb: 81.8 mm (3.2 in), 13 February 1946 Feb Mar: 132.1 mm (5.2 in), 25 March 1904 Mar Apr: 127.5 mm (5.0 in), 29 April 1996 Apr May: 96.5 mm (3.8 in), 7 May 1956 May Jun: 115.1 mm (4.5 in), 11 June 1938 Jun Jul: 104.4 mm (4.1 in), 28 July 1979 Jul Aug: 159.8 mm (6.3 in), 5 August 1923 Aug Sep: 79.5 mm (3.1 in), 18 September 1988 Sep Oct: 127.0 mm (5.0 in), 12 October 1893 Oct Nov: 105.7 mm (4.2 in), 19 November 1985 Nov Dec: 135.9 mm (5.4 in), 21 December 1967 Dec
The wettest day on record for each calendar month at Sparta 1 W. The most was 159.8 mm (6.3 in) on 5 August 1923.
Record daily precipitation for each month at Sparta 1 W
MonthRecord daily precipitation (mm)Date
Jan104.6 mm (4.1 in)30 January 1916
Feb81.8 mm (3.2 in)13 February 1946
Mar132.1 mm (5.2 in)25 March 1904
Apr127.5 mm (5.0 in)29 April 1996
May96.5 mm (3.8 in)7 May 1956
Jun115.1 mm (4.5 in)11 June 1938
Jul104.4 mm (4.1 in)28 July 1979
Aug159.8 mm (6.3 in)5 August 1923
Sep79.5 mm (3.1 in)18 September 1988
Oct127.0 mm (5.0 in)12 October 1893
Nov105.7 mm (4.2 in)19 November 1985
Dec135.9 mm (5.4 in)21 December 1967

Period of Record Coverage

1893 to 2015
Days with data per year at Sparta 1 W 121 years of record at Sparta 1 W, 1893 to 2015. 9 years have data for under 90 percent of days and are left out of rankings: 1913, 1975, 1992, 1993, 2008, 2011, 2013, 2014 and others. 1893: 350 of 365 days1894: 351 of 365 days1895: 352 of 365 days1896: 348 of 366 days1897: 341 of 365 days1898: 362 of 365 days1899: 361 of 365 days1900: 362 of 365 days1901: 365 of 365 days1902: 357 of 365 days1903: 364 of 365 days1904: 366 of 366 days1905: 365 of 365 days1906: 365 of 365 days1907: 365 of 365 days1908: 345 of 366 days1909: 364 of 365 days1910: 365 of 365 days1911: 365 of 365 days1912: 356 of 366 days1913: 321 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 363 of 365 days1919: 365 of 365 days1920: 365 of 366 days1921: 364 of 365 days1922: 361 of 365 days1923: 365 of 365 days1924: 365 of 366 days1925: 365 of 365 days1926: 358 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 361 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 363 of 365 days1964: 366 of 366 days1965: 364 of 365 days1966: 364 of 365 days1967: 359 of 365 days1968: 366 of 366 days1969: 353 of 365 days1970: 364 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 334 of 365 days1975: 305 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 364 of 365 days1984: 364 of 366 days1985: 362 of 365 days1986: 364 of 365 days1987: 361 of 365 days1988: 366 of 366 days1989: 364 of 365 days1990: 359 of 365 days1991: 351 of 365 days1992: 329 of 366 days1993: 89 of 365 days1994: 363 of 365 days1995: 360 of 365 days1996: 365 of 366 days1997: 361 of 365 days1998: 362 of 365 days1999: 358 of 365 days2000: 365 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 334 of 365 days2004: 364 of 366 days2005: 363 of 365 days2006: 363 of 365 days2007: 363 of 365 days2008: 302 of 366 days2011: 231 of 365 days2012: 349 of 366 days2013: 148 of 365 days2014: 133 of 365 days2015: 1 of 365 days190019201940196019802000
121 years of record at Sparta 1 W, 1893 to 2015. 9 years have data for under 90 percent of days and are left out of rankings: 1913, 1975, 1992, 1993, 2008, 2011, 2013, 2014 and others.
Days with data per year at Sparta 1 W
YearDays with dataShare of yearComplete
189335096%Yes
189435196%Yes
189535296%Yes
189634895%Yes
189734193%Yes
189836299%Yes
189936199%Yes
190036299%Yes
1901365100%Yes
190235798%Yes
1903364100%Yes
1904366100%Yes
1905365100%Yes
1906365100%Yes
1907365100%Yes
190834594%Yes
1909364100%Yes
1910365100%Yes
1911365100%Yes
191235697%Yes
191332188%No
1914365100%Yes
1915365100%Yes
1916366100%Yes
1917365100%Yes
191836399%Yes
1919365100%Yes
1920365100%Yes
1921364100%Yes
192236199%Yes
1923365100%Yes
1924365100%Yes
1925365100%Yes
192635898%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
194536199%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951364100%Yes
1952366100%Yes
1953364100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
196336399%Yes
1964366100%Yes
1965364100%Yes
1966364100%Yes
196735998%Yes
1968366100%Yes
196935397%Yes
1970364100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
197433492%Yes
197530584%No
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980365100%Yes
1981365100%Yes
1982365100%Yes
1983364100%Yes
198436499%Yes
198536299%Yes
1986364100%Yes
198736199%Yes
1988366100%Yes
1989364100%Yes
199035998%Yes
199135196%Yes
199232990%No
19938924%No
199436399%Yes
199536099%Yes
1996365100%Yes
199736199%Yes
199836299%Yes
199935898%Yes
2000365100%Yes
2001364100%Yes
2002365100%Yes
200333492%Yes
200436499%Yes
200536399%Yes
200636399%Yes
200736399%Yes
200830283%No
201123163%No
201234995%Yes
201314841%No
201413336%No
201510%No

Latest Records

20
Latest records at Sparta 1 W
DateStationRecordValueBeat old record byOld record stoodSignificance
18 November 2014Sparta 1 W, USdaily low min-12.2 C (10.0 F)2.2 C (4.0 F)111 years43 of 100 (Notable)
17 November 2014Sparta 1 W, USdaily snowfall1.8 cm (0.7 in)1.3 cm (0.5 in)63 years20 of 100 (Routine)
14 October 2014Sparta 1 W, USdaily rain34.8 mm (1.4 in)7.9 mm (0.31 in)40 years27 of 100 (Routine)
3 October 2014Sparta 1 W, USdaily rain80.5 mm (3.2 in)59.2 mm (2.3 in)112 years80 of 100 (Exceptional)
17 September 2014Sparta 1 W, USdaily low max (Tie)17.2 C (63.0 F)tie111 years10 of 100 (Routine)
8 August 2014Sparta 1 W, USdaily rain73.7 mm (2.9 in)18.1 mm (0.7 in)15 years25 of 100 (Routine)
8 August 2014Sparta 1 W, USdaily low max22.2 C (72.0 F)1.1 C (2.0 F)24 years20 of 100 (Routine)
16 April 2014Sparta 1 W, USdaily low max6.7 C (44.1 F)1.6 C (2.9 F)107 years42 of 100 (Notable)
12 February 2014Sparta 1 W, USdaily low max-10.0 C (14.0 F)1.7 C (3.1 F)26 years19 of 100 (Routine)
7 January 2014Sparta 1 W, USdaily snowfall17.8 cm (7.0 in)7.6 cm (3.0 in)74 years52 of 100 (Notable)
7 January 2014Sparta 1 W, USdaily snow depth20.3 cm (8.0 in)5.1 cm (2.0 in)44 years30 of 100 (Routine)
13 December 2013Sparta 1 W, USdaily low min-21.7 C (-7.1 F)2.8 C (5.0 F)51 years29 of 100 (Routine)
25 October 2013Sparta 1 W, USdaily low max8.3 C (46.9 F)1.1 C (2.0 F)51 years26 of 100 (Routine)
25 October 2013Sparta 1 W, USdaily low min-5.6 C (21.9 F)1.2 C (2.2 F)7 years14 of 100 (Routine)
16 August 2013Sparta 1 W, USdaily low max22.8 C (73.0 F)1.1 C (2.0 F)20 years19 of 100 (Routine)
24 May 2013Sparta 1 W, USdaily low min3.9 C (39.0 F)0.5 C (0.9 F)44 years24 of 100 (Routine)
13 January 2013Sparta 1 W, USdaily rain51.6 mm (2.0 in)6.1 mm (0.24 in)8 years17 of 100 (Routine)
29 December 2012Sparta 1 W, USdaily snow depth (Tie)15.2 cm (6.0 in)tie12 years3 of 100 (Routine)
7 October 2012Sparta 1 W, USdaily low max11.7 C (53.1 F)1.6 C (2.9 F)34 years22 of 100 (Routine)
6 October 2012Sparta 1 W, USdaily low max11.1 C (52.0 F)1.1 C (2.0 F)60 years29 of 100 (Routine)

Climate Trend

109 complete years, 1893 to 2012
Annual mean temperature at Sparta 1 W as warming stripes, 1893 to 2012 One stripe for each of 109 complete years at Sparta 1 W, 1893 to 2012. Blue stripes are years cooler than the station's own mean of 13.6 C (56.5 F); red stripes are warmer. The coolest year was 1996, at 11.5 C (52.7 F), and the warmest was 1931, at 15.6 C (60.1 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1893: 12.4 C, -1.3 C from the station mean1894: 13.8 C, +0.2 C from the station mean1895: 12.6 C, -1.1 C from the station mean1896: 14.4 C, +0.8 C from the station mean1897: 13.8 C, +0.2 C from the station mean1898: 13.4 C, -0.2 C from the station mean1899: 12.7 C, -0.9 C from the station mean1900: 13.6 C, -0.1 C from the station mean1901: 13.1 C, -0.6 C from the station mean1902: 13.0 C, -0.6 C from the station mean1903: 12.7 C, -0.9 C from the station mean1904: 11.9 C, -1.7 C from the station mean1905: 12.6 C, -1.0 C from the station mean1906: 13.1 C, -0.5 C from the station mean1907: 13.3 C, -0.3 C from the station mean1909: 13.7 C, +0.1 C from the station mean1910: 12.9 C, -0.7 C from the station mean1911: 14.3 C, +0.7 C from the station mean1912: 12.3 C, -1.3 C from the station mean1914: 14.2 C, +0.5 C from the station mean1915: 13.5 C, -0.1 C from the station mean1916: 13.6 C, 0.0 C from the station mean1917: 12.2 C, -1.4 C from the station mean1918: 13.8 C, +0.1 C from the station mean1919: 14.0 C, +0.3 C from the station mean1920: 13.0 C, -0.6 C from the station mean1921: 15.4 C, +1.7 C from the station mean1922: 14.3 C, +0.7 C from the station mean1923: 14.4 C, +0.7 C from the station mean1924: 13.2 C, -0.5 C from the station mean1925: 14.5 C, +0.9 C from the station mean1926: 13.6 C, 0.0 C from the station mean1927: 14.1 C, +0.5 C from the station mean1928: 13.6 C, 0.0 C from the station mean1929: 13.1 C, -0.6 C from the station mean1930: 14.5 C, +0.8 C from the station mean1931: 15.6 C, +2.0 C from the station mean1932: 14.6 C, +0.9 C from the station mean1933: 15.2 C, +1.6 C from the station mean1934: 14.7 C, +1.1 C from the station mean1935: 13.6 C, 0.0 C from the station mean1936: 14.4 C, +0.8 C from the station mean1937: 13.3 C, -0.4 C from the station mean1938: 15.5 C, +1.9 C from the station mean1939: 14.7 C, +1.0 C from the station mean1940: 13.2 C, -0.4 C from the station mean1941: 14.8 C, +1.2 C from the station mean1942: 14.1 C, +0.5 C from the station mean1943: 13.9 C, +0.3 C from the station mean1944: 14.3 C, +0.7 C from the station mean1945: 13.8 C, +0.1 C from the station mean1946: 15.2 C, +1.6 C from the station mean1947: 13.7 C, 0.0 C from the station mean1948: 13.7 C, 0.0 C from the station mean1949: 14.1 C, +0.4 C from the station mean1950: 13.2 C, -0.4 C from the station mean1951: 13.2 C, -0.5 C from the station mean1952: 14.7 C, +1.0 C from the station mean1953: 15.5 C, +1.9 C from the station mean1954: 15.5 C, +1.8 C from the station mean1955: 14.6 C, +0.9 C from the station mean1956: 14.7 C, +1.0 C from the station mean1957: 14.0 C, +0.3 C from the station mean1958: 12.8 C, -0.8 C from the station mean1959: 14.0 C, +0.4 C from the station mean1960: 13.1 C, -0.6 C from the station mean1961: 13.4 C, -0.3 C from the station mean1962: 13.7 C, 0.0 C from the station mean1963: 13.7 C, 0.0 C from the station mean1964: 14.3 C, +0.6 C from the station mean1965: 14.2 C, +0.5 C from the station mean1966: 12.7 C, -1.0 C from the station mean1967: 13.1 C, -0.5 C from the station mean1968: 12.8 C, -0.8 C from the station mean1969: 12.7 C, -1.0 C from the station mean1970: 13.3 C, -0.4 C from the station mean1971: 13.9 C, +0.3 C from the station mean1972: 13.1 C, -0.5 C from the station mean1973: 14.4 C, +0.8 C from the station mean1976: 13.1 C, -0.6 C from the station mean1977: 13.8 C, +0.2 C from the station mean1978: 12.7 C, -1.0 C from the station mean1979: 12.5 C, -1.1 C from the station mean1980: 13.7 C, +0.1 C from the station mean1981: 13.9 C, +0.3 C from the station mean1982: 13.3 C, -0.4 C from the station mean1983: 13.5 C, -0.1 C from the station mean1984: 13.6 C, 0.0 C from the station mean1985: 13.1 C, -0.5 C from the station mean1986: 14.4 C, +0.8 C from the station mean1987: 14.8 C, +1.2 C from the station mean1988: 13.8 C, +0.2 C from the station mean1989: 13.3 C, -0.4 C from the station mean1990: 14.5 C, +0.9 C from the station mean1991: 14.6 C, +1.0 C from the station mean1994: 12.3 C, -1.3 C from the station mean1995: 12.3 C, -1.3 C from the station mean1996: 11.5 C, -2.1 C from the station mean1997: 11.8 C, -1.9 C from the station mean1998: 14.2 C, +0.6 C from the station mean1999: 13.5 C, -0.1 C from the station mean2000: 12.6 C, -1.1 C from the station mean2001: 13.1 C, -0.6 C from the station mean2002: 12.8 C, -0.8 C from the station mean2004: 12.3 C, -1.4 C from the station mean2005: 13.6 C, -0.1 C from the station mean2006: 13.3 C, -0.3 C from the station mean2007: 13.4 C, -0.2 C from the station mean2012: 13.9 C, +0.3 C from the station mean1893190019101920193019401950196019701980199020002010
One stripe for each of 109 complete years at Sparta 1 W, 1893 to 2012. Blue stripes are years cooler than the station's own mean of 13.6 C (56.5 F); red stripes are warmer. The coolest year was 1996, at 11.5 C (52.7 F), and the warmest was 1931, at 15.6 C (60.1 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Sparta 1 W as warming stripes, 1893 to 2012
YearAnnual mean temperatureDifference from the station mean
189312.4 C-1.27 C
189413.8 C+0.15 C
189512.6 C-1.06 C
189614.4 C+0.76 C
189713.8 C+0.15 C
189813.4 C-0.22 C
189912.7 C-0.90 C
190013.6 C-0.08 C
190113.1 C-0.59 C
190213.0 C-0.62 C
190312.7 C-0.90 C
190411.9 C-1.73 C
190512.6 C-1.00 C
190613.1 C-0.50 C
190713.3 C-0.35 C
190913.7 C+0.09 C
191012.9 C-0.71 C
191114.3 C+0.69 C
191212.3 C-1.31 C
191414.2 C+0.54 C
191513.5 C-0.10 C
191613.6 C+0.00 C
191712.2 C-1.40 C
191813.8 C+0.14 C
191914.0 C+0.33 C
192013.0 C-0.60 C
192115.4 C+1.72 C
192214.3 C+0.70 C
192314.4 C+0.71 C
192413.2 C-0.49 C
192514.5 C+0.87 C
192613.6 C-0.01 C
192714.1 C+0.45 C
192813.6 C-0.05 C
192913.1 C-0.56 C
193014.5 C+0.83 C
193115.6 C+1.95 C
193214.6 C+0.91 C
193315.2 C+1.58 C
193414.7 C+1.07 C
193513.6 C+0.00 C
193614.4 C+0.76 C
193713.3 C-0.36 C
193815.5 C+1.90 C
193914.7 C+1.02 C
194013.2 C-0.41 C
194114.8 C+1.15 C
194214.1 C+0.50 C
194313.9 C+0.25 C
194414.3 C+0.69 C
194513.8 C+0.11 C
194615.2 C+1.60 C
194713.7 C+0.04 C
194813.7 C+0.01 C
194914.1 C+0.43 C
195013.2 C-0.41 C
195113.2 C-0.48 C
195214.7 C+1.02 C
195315.5 C+1.90 C
195415.5 C+1.83 C
195514.6 C+0.91 C
195614.7 C+1.03 C
195714.0 C+0.31 C
195812.8 C-0.81 C
195914.0 C+0.39 C
196013.1 C-0.57 C
196113.4 C-0.29 C
196213.7 C+0.02 C
196313.7 C+0.01 C
196414.3 C+0.63 C
196514.2 C+0.54 C
196612.7 C-0.96 C
196713.1 C-0.53 C
196812.8 C-0.81 C
196912.7 C-0.98 C
197013.3 C-0.39 C
197113.9 C+0.29 C
197213.1 C-0.55 C
197314.4 C+0.80 C
197613.1 C-0.57 C
197713.8 C+0.20 C
197812.7 C-0.96 C
197912.5 C-1.11 C
198013.7 C+0.06 C
198113.9 C+0.26 C
198213.3 C-0.38 C
198313.5 C-0.10 C
198413.6 C+0.00 C
198513.1 C-0.55 C
198614.4 C+0.77 C
198714.8 C+1.20 C
198813.8 C+0.18 C
198913.3 C-0.38 C
199014.5 C+0.85 C
199114.6 C+0.98 C
199412.3 C-1.35 C
199512.3 C-1.30 C
199611.5 C-2.15 C
199711.8 C-1.86 C
199814.2 C+0.58 C
199913.5 C-0.13 C
200012.6 C-1.06 C
200113.1 C-0.57 C
200212.8 C-0.83 C
200412.3 C-1.39 C
200513.6 C-0.08 C
200613.3 C-0.30 C
200713.4 C-0.22 C
201213.9 C+0.25 C

The fitted trend in annual mean temperature here over 1893 to 2012 is -0.02 C (-0.07 to 0.03) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.04 F (-0.13 to 0.05) per decade. The slope is a straight line fitted to 109 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Sparta 1 W
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.02 C (-0.07 to 0.03) per decade-0.04 F (-0.13 to 0.05) per decade1893 to 2012109Not clearly different from zero
Mean daily maximum-0.03 C (-0.08 to 0.03) per decade-0.05 F (-0.15 to 0.05) per decade1893 to 2012109Not clearly different from zero
Mean daily minimum-0.02 C (-0.07 to 0.03) per decade-0.03 F (-0.12 to 0.05) per decade1893 to 2012109Not clearly different from zero

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 2015
Yearly extremes at Sparta 1 W: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.6 C (114.1 F)193437.8 C (100.0 F)121
Coldest night (TNn)-30.6 C (-23.1 F)1899-19.4 C (-2.9 F)121
Wettest day (Rx1day)159.8 mm (6.3 in)192367.1 mm (2.6 in)121
Wettest five days (Rx5day)221.0 mm (8.7 in)1919101.3 mm (4.0 in)119
Longest dry spell (CDD)51 days191021 days121

Hottest day (TXx)

Hottest day (TXx) at Sparta 1 W by year The hottest day of the year at Sparta 1 W, 1893 to 2015. The record is 45.6 C (114.1 F) in 1934, marked on the chart; the median year is 37.8 C (100.0 F). -200204060190019201940196019802000Record: 45.6 C (114.1 F) in 1934
The hottest day of the year at Sparta 1 W, 1893 to 2015. The record is 45.6 C (114.1 F) in 1934, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Sparta 1 W by year
YearHottest day (TXx)
189336.1 C (97.0 F)
189438.3 C (100.9 F)
189537.2 C (99.0 F)
189636.7 C (98.1 F)
189737.8 C (100.0 F)
189835.6 C (96.1 F)
189940.6 C (105.1 F)
190039.4 C (102.9 F)
190143.9 C (111.0 F)
190236.7 C (98.1 F)
190337.8 C (100.0 F)
190433.3 C (91.9 F)
190537.8 C (100.0 F)
190636.1 C (97.0 F)
190737.2 C (99.0 F)
190837.8 C (100.0 F)
190938.9 C (102.0 F)
191036.1 C (97.0 F)
191140.6 C (105.1 F)
191237.2 C (99.0 F)
191340.6 C (105.1 F)
191441.7 C (107.1 F)
191534.4 C (93.9 F)
191638.9 C (102.0 F)
191736.1 C (97.0 F)
191842.2 C (108.0 F)
191940.0 C (104.0 F)
192038.3 C (100.9 F)
192138.3 C (100.9 F)
192238.9 C (102.0 F)
192337.2 C (99.0 F)
192436.7 C (98.1 F)
192540.6 C (105.1 F)
192640.6 C (105.1 F)
192738.9 C (102.0 F)
192835.6 C (96.1 F)
192937.2 C (99.0 F)
193044.4 C (111.9 F)
193142.2 C (108.0 F)
193240.6 C (105.1 F)
193341.7 C (107.1 F)
193445.6 C (114.1 F)
193538.3 C (100.9 F)
193645.6 C (114.1 F)
193737.8 C (100.0 F)
193841.1 C (106.0 F)
193938.9 C (102.0 F)
194040.0 C (104.0 F)
194140.6 C (105.1 F)
194237.2 C (99.0 F)
194340.0 C (104.0 F)
194439.4 C (102.9 F)
194538.9 C (102.0 F)
194638.9 C (102.0 F)
194740.6 C (105.1 F)
194837.8 C (100.0 F)
194935.6 C (96.1 F)
195036.7 C (98.1 F)
195137.8 C (100.0 F)
195241.1 C (106.0 F)
195341.1 C (106.0 F)
195442.8 C (109.0 F)
195538.3 C (100.9 F)
195639.4 C (102.9 F)
195736.1 C (97.0 F)
195834.4 C (93.9 F)
195935.6 C (96.1 F)
196037.8 C (100.0 F)
196134.4 C (93.9 F)
196242.2 C (108.0 F)
196337.2 C (99.0 F)
196440.6 C (105.1 F)
196538.9 C (102.0 F)
196639.4 C (102.9 F)
196734.4 C (93.9 F)
196835.6 C (96.1 F)
196935.6 C (96.1 F)
197036.7 C (98.1 F)
197136.1 C (97.0 F)
197236.1 C (97.0 F)
197335.6 C (96.1 F)
197436.7 C (98.1 F)
197536.7 C (98.1 F)
197637.8 C (100.0 F)
197737.2 C (99.0 F)
197838.9 C (102.0 F)
197936.7 C (98.1 F)
198042.2 C (108.0 F)
198136.1 C (97.0 F)
198236.7 C (98.1 F)
198340.6 C (105.1 F)
198436.1 C (97.0 F)
198535.6 C (96.1 F)
198637.8 C (100.0 F)
198740.6 C (105.1 F)
198839.4 C (102.9 F)
198937.8 C (100.0 F)
199037.2 C (99.0 F)
199139.4 C (102.9 F)
199236.1 C (97.0 F)
199323.9 C (75.0 F)
199435.0 C (95.0 F)
199537.2 C (99.0 F)
199636.1 C (97.0 F)
199736.1 C (97.0 F)
199836.1 C (97.0 F)
199937.2 C (99.0 F)
200037.8 C (100.0 F)
200136.1 C (97.0 F)
200236.7 C (98.1 F)
200336.7 C (98.1 F)
200434.4 C (93.9 F)
200536.1 C (97.0 F)
200637.2 C (99.0 F)
200740.6 C (105.1 F)
200834.4 C (93.9 F)
201136.7 C (98.1 F)
201240.6 C (105.1 F)
201335.0 C (95.0 F)
201432.8 C (91.0 F)
2015-1.1 C (30.0 F)

Coldest night (TNn)

Coldest night (TNn) at Sparta 1 W by year The coldest night of the year at Sparta 1 W, 1893 to 2015. The record is -30.6 C (-23.1 F) in 1899, marked on the chart; the median year is -19.4 C (-2.9 F). -40-30-20-10190019201940196019802000Record: -30.6 C (-23.1 F) in 1899
The coldest night of the year at Sparta 1 W, 1893 to 2015. The record is -30.6 C (-23.1 F) in 1899, marked on the chart; the median year is -19.4 C (-2.9 F).
Coldest night (TNn) at Sparta 1 W by year
YearColdest night (TNn)
1893-20.6 C (-5.1 F)
1894-21.7 C (-7.1 F)
1895-24.4 C (-11.9 F)
1896-14.4 C (6.1 F)
1897-19.4 C (-2.9 F)
1898-23.3 C (-9.9 F)
1899-30.6 C (-23.1 F)
1900-22.8 C (-9.0 F)
1901-27.2 C (-17.0 F)
1902-18.3 C (-0.9 F)
1903-21.7 C (-7.1 F)
1904-23.3 C (-9.9 F)
1905-27.2 C (-17.0 F)
1906-23.9 C (-11.0 F)
1907-17.8 C (0.0 F)
1908-15.0 C (5.0 F)
1909-22.8 C (-9.0 F)
1910-24.4 C (-11.9 F)
1911-17.2 C (1.0 F)
1912-28.9 C (-20.0 F)
1913-17.8 C (0.0 F)
1914-20.0 C (-4.0 F)
1915-18.9 C (-2.0 F)
1916-21.7 C (-7.1 F)
1917-22.8 C (-9.0 F)
1918-27.8 C (-18.0 F)
1919-18.3 C (-0.9 F)
1920-18.9 C (-2.0 F)
1921-10.6 C (12.9 F)
1922-15.6 C (3.9 F)
1923-16.1 C (3.0 F)
1924-23.9 C (-11.0 F)
1925-18.3 C (-0.9 F)
1926-22.2 C (-8.0 F)
1927-19.4 C (-2.9 F)
1928-20.6 C (-5.1 F)
1929-20.0 C (-4.0 F)
1930-28.9 C (-20.0 F)
1931-15.0 C (5.0 F)
1932-17.8 C (0.0 F)
1933-19.4 C (-2.9 F)
1934-25.0 C (-13.0 F)
1935-17.8 C (0.0 F)
1936-23.9 C (-11.0 F)
1937-14.4 C (6.1 F)
1938-13.9 C (7.0 F)
1939-15.6 C (3.9 F)
1940-25.0 C (-13.0 F)
1941-11.7 C (10.9 F)
1942-20.6 C (-5.1 F)
1943-18.9 C (-2.0 F)
1944-17.2 C (1.0 F)
1945-16.7 C (1.9 F)
1946-14.4 C (6.1 F)
1947-15.0 C (5.0 F)
1948-19.4 C (-2.9 F)
1949-17.2 C (1.0 F)
1950-16.7 C (1.9 F)
1951-23.3 C (-9.9 F)
1952-13.9 C (7.0 F)
1953-15.0 C (5.0 F)
1954-15.0 C (5.0 F)
1955-18.9 C (-2.0 F)
1956-15.0 C (5.0 F)
1957-16.1 C (3.0 F)
1958-20.0 C (-4.0 F)
1959-21.1 C (-6.0 F)
1960-21.1 C (-6.0 F)
1961-19.4 C (-2.9 F)
1962-22.8 C (-9.0 F)
1963-22.8 C (-9.0 F)
1964-17.8 C (0.0 F)
1965-22.2 C (-8.0 F)
1966-21.7 C (-7.1 F)
1967-16.1 C (3.0 F)
1968-21.1 C (-6.0 F)
1969-16.1 C (3.0 F)
1970-21.1 C (-6.0 F)
1971-17.2 C (1.0 F)
1972-20.6 C (-5.1 F)
1973-18.9 C (-2.0 F)
1974-18.9 C (-2.0 F)
1975-12.8 C (9.0 F)
1976-22.2 C (-8.0 F)
1977-25.6 C (-14.1 F)
1978-20.0 C (-4.0 F)
1979-23.3 C (-9.9 F)
1980-18.3 C (-0.9 F)
1981-20.0 C (-4.0 F)
1982-25.6 C (-14.1 F)
1983-23.9 C (-11.0 F)
1984-22.8 C (-9.0 F)
1985-26.7 C (-16.1 F)
1986-19.4 C (-2.9 F)
1987-13.9 C (7.0 F)
1988-17.8 C (0.0 F)
1989-26.7 C (-16.1 F)
1990-16.7 C (1.9 F)
1991-13.3 C (8.1 F)
1992-14.4 C (6.1 F)
1993-12.2 C (10.0 F)
1994-24.4 C (-11.9 F)
1995-17.2 C (1.0 F)
1996-23.9 C (-11.0 F)
1997-20.0 C (-4.0 F)
1998-13.9 C (7.0 F)
1999-18.3 C (-0.9 F)
2000-18.3 C (-0.9 F)
2001-20.0 C (-4.0 F)
2002-14.4 C (6.1 F)
2003-22.8 C (-9.0 F)
2004-20.0 C (-4.0 F)
2005-18.3 C (-0.9 F)
2006-15.0 C (5.0 F)
2007-16.7 C (1.9 F)
2008-16.1 C (3.0 F)
2011-10.0 C (14.0 F)
2012-12.8 C (9.0 F)
2013-21.7 C (-7.1 F)
2014-18.3 C (-0.9 F)
2015-11.1 C (12.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Sparta 1 W by year The wettest day of the year at Sparta 1 W, 1893 to 2015. The record is 159.8 mm (6.3 in) in 1923, marked on the chart; the median year is 67.1 mm (2.6 in). 050100150200190019201940196019802000Record: 159.8 mm (6.3 in) in 1923
The wettest day of the year at Sparta 1 W, 1893 to 2015. The record is 159.8 mm (6.3 in) in 1923, marked on the chart; the median year is 67.1 mm (2.6 in).
Wettest day (Rx1day) at Sparta 1 W by year
YearWettest day (Rx1day)
1893127.0 mm (5.0 in)
189457.7 mm (2.3 in)
189563.0 mm (2.5 in)
189691.7 mm (3.6 in)
189769.6 mm (2.7 in)
189858.4 mm (2.3 in)
189942.4 mm (1.7 in)
190039.1 mm (1.5 in)
190157.2 mm (2.3 in)
190258.7 mm (2.3 in)
190345.7 mm (1.8 in)
1904132.1 mm (5.2 in)
190589.7 mm (3.5 in)
190653.3 mm (2.1 in)
190759.2 mm (2.3 in)
190881.3 mm (3.2 in)
190957.2 mm (2.3 in)
191060.5 mm (2.4 in)
191165.3 mm (2.6 in)
191267.6 mm (2.7 in)
191378.7 mm (3.1 in)
191469.3 mm (2.7 in)
1915112.0 mm (4.4 in)
1916104.6 mm (4.1 in)
191783.3 mm (3.3 in)
191862.5 mm (2.5 in)
1919101.6 mm (4.0 in)
192049.5 mm (1.9 in)
192177.0 mm (3.0 in)
192280.3 mm (3.2 in)
1923159.8 mm (6.3 in)
192444.2 mm (1.7 in)
192572.1 mm (2.8 in)
192658.4 mm (2.3 in)
192752.3 mm (2.1 in)
192845.2 mm (1.8 in)
192965.8 mm (2.6 in)
193059.2 mm (2.3 in)
193141.4 mm (1.6 in)
193246.7 mm (1.8 in)
193368.6 mm (2.7 in)
193465.3 mm (2.6 in)
193566.0 mm (2.6 in)
193668.3 mm (2.7 in)
193765.3 mm (2.6 in)
1938115.1 mm (4.5 in)
193993.2 mm (3.7 in)
194032.8 mm (1.3 in)
194150.8 mm (2.0 in)
194278.2 mm (3.1 in)
194355.4 mm (2.2 in)
194435.6 mm (1.4 in)
194577.2 mm (3.0 in)
194681.8 mm (3.2 in)
194756.4 mm (2.2 in)
194869.1 mm (2.7 in)
194967.1 mm (2.6 in)
195075.7 mm (3.0 in)
195180.8 mm (3.2 in)
195253.8 mm (2.1 in)
195334.3 mm (1.4 in)
195467.1 mm (2.6 in)
195556.1 mm (2.2 in)
195696.5 mm (3.8 in)
195764.5 mm (2.5 in)
195870.1 mm (2.8 in)
1959148.3 mm (5.8 in)
196074.7 mm (2.9 in)
196168.3 mm (2.7 in)
196246.5 mm (1.8 in)
196388.9 mm (3.5 in)
196475.2 mm (3.0 in)
196558.4 mm (2.3 in)
196645.0 mm (1.8 in)
1967135.9 mm (5.4 in)
196849.8 mm (2.0 in)
196991.4 mm (3.6 in)
197059.4 mm (2.3 in)
197177.5 mm (3.1 in)
197281.3 mm (3.2 in)
197356.9 mm (2.2 in)
197449.3 mm (1.9 in)
197575.7 mm (3.0 in)
197651.1 mm (2.0 in)
197798.6 mm (3.9 in)
197847.0 mm (1.9 in)
1979104.4 mm (4.1 in)
198048.8 mm (1.9 in)
198161.0 mm (2.4 in)
1982114.8 mm (4.5 in)
198395.3 mm (3.8 in)
198454.6 mm (2.1 in)
1985105.7 mm (4.2 in)
198667.3 mm (2.6 in)
198763.8 mm (2.5 in)
198883.8 mm (3.3 in)
198999.1 mm (3.9 in)
199092.2 mm (3.6 in)
199177.2 mm (3.0 in)
199243.7 mm (1.7 in)
1993100.3 mm (3.9 in)
199455.9 mm (2.2 in)
199586.1 mm (3.4 in)
1996127.5 mm (5.0 in)
199754.6 mm (2.1 in)
199850.3 mm (2.0 in)
199975.9 mm (3.0 in)
200095.5 mm (3.8 in)
200167.3 mm (2.6 in)
200261.2 mm (2.4 in)
200347.2 mm (1.9 in)
200475.7 mm (3.0 in)
200571.4 mm (2.8 in)
200685.3 mm (3.4 in)
200734.5 mm (1.4 in)
2008117.3 mm (4.6 in)
201161.2 mm (2.4 in)
201253.8 mm (2.1 in)
201365.3 mm (2.6 in)
201480.5 mm (3.2 in)
20150.0 mm (0.00 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Sparta 1 W by year The wettest five days of the year at Sparta 1 W, 1893 to 2015. The record is 221.0 mm (8.7 in) in 1919, marked on the chart; the median year is 101.3 mm (4.0 in). 50100150200250190019201940196019802000Record: 221.0 mm (8.7 in) in 1919
The wettest five days of the year at Sparta 1 W, 1893 to 2015. The record is 221.0 mm (8.7 in) in 1919, marked on the chart; the median year is 101.3 mm (4.0 in).
Wettest five days (Rx5day) at Sparta 1 W by year
YearWettest five days (Rx5day)
1893127.0 mm (5.0 in)
189466.6 mm (2.6 in)
189585.9 mm (3.4 in)
1896124.7 mm (4.9 in)
1897114.1 mm (4.5 in)
1898109.0 mm (4.3 in)
189971.6 mm (2.8 in)
190070.8 mm (2.8 in)
190166.1 mm (2.6 in)
190284.4 mm (3.3 in)
190382.8 mm (3.3 in)
1904146.6 mm (5.8 in)
1905111.2 mm (4.4 in)
1906137.7 mm (5.4 in)
190786.6 mm (3.4 in)
1908108.5 mm (4.3 in)
1909108.8 mm (4.3 in)
1910116.9 mm (4.6 in)
1911139.7 mm (5.5 in)
191279.2 mm (3.1 in)
1913159.7 mm (6.3 in)
1914126.2 mm (5.0 in)
1915151.4 mm (6.0 in)
1916217.7 mm (8.6 in)
191791.2 mm (3.6 in)
1918149.6 mm (5.9 in)
1919221.0 mm (8.7 in)
1920132.3 mm (5.2 in)
1921101.1 mm (4.0 in)
1922101.1 mm (4.0 in)
1923188.5 mm (7.4 in)
192495.2 mm (3.7 in)
192576.7 mm (3.0 in)
192683.1 mm (3.3 in)
192797.5 mm (3.8 in)
192855.6 mm (2.2 in)
1929100.8 mm (4.0 in)
193075.2 mm (3.0 in)
193168.4 mm (2.7 in)
1932105.6 mm (4.2 in)
1933124.5 mm (4.9 in)
193475.7 mm (3.0 in)
1935123.7 mm (4.9 in)
193684.0 mm (3.3 in)
193793.7 mm (3.7 in)
1938130.9 mm (5.2 in)
1939124.7 mm (4.9 in)
194054.4 mm (2.1 in)
194179.0 mm (3.1 in)
194280.0 mm (3.1 in)
1943136.7 mm (5.4 in)
194452.6 mm (2.1 in)
1945111.9 mm (4.4 in)
1946147.6 mm (5.8 in)
1947100.3 mm (3.9 in)
194895.8 mm (3.8 in)
1949124.5 mm (4.9 in)
1950130.0 mm (5.1 in)
1951108.5 mm (4.3 in)
195267.8 mm (2.7 in)
195351.3 mm (2.0 in)
195481.6 mm (3.2 in)
195588.5 mm (3.5 in)
195696.5 mm (3.8 in)
1957119.5 mm (4.7 in)
1958202.7 mm (8.0 in)
1959182.9 mm (7.2 in)
196074.7 mm (2.9 in)
1961180.8 mm (7.1 in)
196264.1 mm (2.5 in)
196398.0 mm (3.9 in)
1964104.4 mm (4.1 in)
196581.1 mm (3.2 in)
196682.8 mm (3.3 in)
1967153.7 mm (6.1 in)
196878.2 mm (3.1 in)
1969170.1 mm (6.7 in)
197073.2 mm (2.9 in)
197194.4 mm (3.7 in)
1972123.0 mm (4.8 in)
1973109.1 mm (4.3 in)
197466.1 mm (2.6 in)
1975127.5 mm (5.0 in)
197695.2 mm (3.7 in)
1977128.9 mm (5.1 in)
197878.7 mm (3.1 in)
1979197.7 mm (7.8 in)
198083.1 mm (3.3 in)
198188.7 mm (3.5 in)
1982144.0 mm (5.7 in)
1983189.8 mm (7.5 in)
1984101.3 mm (4.0 in)
1985184.7 mm (7.3 in)
1986100.0 mm (3.9 in)
198789.9 mm (3.5 in)
198898.8 mm (3.9 in)
1989111.0 mm (4.4 in)
1990119.9 mm (4.7 in)
1991203.4 mm (8.0 in)
1992106.5 mm (4.2 in)
1993190.2 mm (7.5 in)
1994123.3 mm (4.9 in)
1995162.1 mm (6.4 in)
1996139.5 mm (5.5 in)
1997103.9 mm (4.1 in)
199878.2 mm (3.1 in)
199983.5 mm (3.3 in)
2000117.1 mm (4.6 in)
200187.1 mm (3.4 in)
200295.7 mm (3.8 in)
200393.8 mm (3.7 in)
2004106.5 mm (4.2 in)
200586.8 mm (3.4 in)
2006158.9 mm (6.3 in)
200764.7 mm (2.5 in)
2008164.1 mm (6.5 in)
2011125.7 mm (4.9 in)
201270.0 mm (2.8 in)
201363.5 mm (2.5 in)
2014n/a
2015n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Sparta 1 W by year The longest dry spell of the year at Sparta 1 W, 1893 to 2015. The record is 51 days in 1910, marked on the chart; the median year is 21 days. 0204060190019201940196019802000Record: 51 days in 1910
The longest dry spell of the year at Sparta 1 W, 1893 to 2015. The record is 51 days in 1910, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Sparta 1 W by year
YearLongest dry spell (CDD)
189316 days
189419 days
189515 days
189619 days
189725 days
189818 days
189927 days
190027 days
190119 days
190220 days
190316 days
190421 days
190521 days
190620 days
190720 days
190828 days
190920 days
191051 days
191118 days
191225 days
191319 days
191436 days
191528 days
191616 days
191718 days
191825 days
191921 days
192028 days
192115 days
192225 days
192313 days
192423 days
192525 days
192614 days
192734 days
192821 days
192921 days
193022 days
193125 days
193216 days
193323 days
193426 days
193518 days
193626 days
193719 days
193830 days
193922 days
194026 days
194119 days
194223 days
194329 days
194428 days
194523 days
194623 days
194728 days
194820 days
194922 days
195025 days
195115 days
195223 days
195326 days
195420 days
195529 days
195622 days
195723 days
195825 days
195915 days
196015 days
196116 days
196216 days
196320 days
196429 days
196516 days
196626 days
196724 days
196831 days
196919 days
197015 days
197120 days
197216 days
197316 days
197418 days
197516 days
197626 days
197719 days
197821 days
197923 days
198025 days
198120 days
198213 days
198326 days
198416 days
198531 days
198618 days
198721 days
198819 days
198922 days
199018 days
199130 days
199231 days
199310 days
199416 days
199536 days
199625 days
199714 days
199813 days
199917 days
200012 days
200129 days
200221 days
200320 days
200423 days
200522 days
200616 days
200723 days
200817 days
201120 days
201216 days
20137 days
20144 days
20151 day

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

109 years with a frost

Across 109 years with a frost, the median last spring frost at Sparta 1 W falls on 12 April and the median first autumn frost on 20 October, which leaves a median of 191 days between them.

In 1976 to 2012 the median growing season was 191 days. That is 2 days more than in 1893 to 1924.

Fitted over all years, the growing season changes by +0.1 days per decade at this station.

Frost dates and growing season at Sparta 1 W
MeasureMedian, all yearsEarliest period (1893 to 1924)Recent period (1976 to 2012)Recent against earliestFitted trend
Last spring frost12 April13 April12 April1 day earlier-0.2 days per decade
First autumn frost20 October18 October17 October1 day earlier-0.1 days per decade
Growing days191 days189 days191 days2 days more+0.1 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

112 years, 1893 to 2007

A day with at least 67.0 mm (2.6 in) of rain is expected about once in 2 years. A day with at least 155.2 mm (6.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Sparta 1 W: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years67.0 mm (2.6 in)
5 years88.6 mm (3.5 in)
10 years103.7 mm (4.1 in)
25 years123.7 mm (4.9 in)
50 years139.2 mm (5.5 in)
100 years155.2 mm (6.1 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 112 years of values from 1893 to 2007.

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: 159.8 mm (6.3 in) in 1923; 148.3 mm (5.8 in) in 1959; 135.9 mm (5.4 in) in 1967.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

  • Data for Sparta 1 W standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Sparta 1 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).