Built 2026-10-14 (14 October 2026)

Brodhead Wwtp Weather Records (USC00471078)

Record envelope, standing records and threshold days for Brodhead Wwtp (USC00471078), Wisconsin, United States, with 130 years of record.

Key Facts for Brodhead Wwtp

  • Brodhead Wwtp (USC00471078) is a weather station in Wisconsin, United States at 42.62 latitude and -89.39 longitude, 238 m (780 ft) above sea level.
  • The station reports from 1897 to 2026, 130 years of record.
  • 1,464 records set at Brodhead Wwtp still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Brodhead Wwtp set a daily record high maximum temperature of 29.4 C (84.9 F) on 11 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Wisconsin, United States, 42.62 latitude, -89.39 longitude.
  • Elevation: 238 m (780 ft).
  • Period of record: 1897 to 2026, 130 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

7 days at or beyond a record
Daily record high and record low at Brodhead Wwtp, with 2026 drawn through them The band shows the record high and record low for each calendar day at Brodhead Wwtp. The lines show the 2026 daily maximum and minimum. 7 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 Brodhead Wwtp. The lines show the 2026 daily maximum and minimum. 7 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Brodhead Wwtp, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.1 C (61.0 F)-37.8 C (-36.0 F)13.9 C (57.0 F)-26.1 C (-15.0 F)
Feb22.8 C (73.0 F)-37.2 C (-35.0 F)17.8 C (64.0 F)-21.1 C (-6.0 F)
Mar28.9 C (84.0 F)-29.4 C (-20.9 F)27.2 C (81.0 F)-15.6 C (3.9 F)
Apr33.3 C (91.9 F)-13.9 C (7.0 F)28.3 C (82.9 F)-5.0 C (23.0 F)
May40.6 C (105.1 F)-4.4 C (24.1 F)32.2 C (90.0 F)-2.2 C (28.0 F)
Jun41.1 C (106.0 F)0.6 C (33.1 F)33.9 C (93.0 F)7.2 C (45.0 F)
Jul43.9 C (111.0 F)4.4 C (39.9 F)36.1 C (97.0 F)9.4 C (48.9 F)
Aug39.4 C (102.9 F)1.7 C (35.1 F)30.6 C (87.1 F)10.6 C (51.1 F)
Sep38.9 C (102.0 F)-6.7 C (19.9 F)34.4 C (93.9 F)6.7 C (44.1 F)
Oct32.2 C (90.0 F)-16.7 C (1.9 F)29.4 C (84.9 F)4.4 C (39.9 F)
Nov26.7 C (80.1 F)-27.8 C (-18.0 F)n/an/a
Dec20.6 C (69.1 F)-34.4 C (-29.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Brodhead Wwtp by the year they were set 1,464 records at Brodhead Wwtp still stand. 1936 holds the most, with 36. 0102030401897: 11898: 71899: 211900: 51901: 191902: 111903: 81904: 141905: 51906: 111907: 71908: 101909: 141910: 241911: 201912: 131913: 181914: 151915: 151916: 161917: 141918: 141919: 111920: 131921: 131922: 71923: 81924: 121925: 181926: 111927: 81928: 101929: 121930: 241931: 131932: 91933: 161934: 251935: 71936: 361937: 101938: 101939: 131940: 101941: 151942: 201943: 81944: 171945: 131946: 101947: 211948: 121949: 141950: 161951: 121952: 71953: 101954: 51955: 81956: 71957: 61958: 51959: 111960: 131961: 21962: 191963: 151964: 121965: 191966: 71967: 181968: 101969: 81970: 91971: 81972: 101973: 81974: 101975: 151976: 91977: 91978: 31979: 121980: 71981: 81982: 161983: 181984: 71985: 81986: 131987: 71988: 101989: 51990: 81991: 171992: 161993: 51994: 131995: 61996: 121997: 61998: 131999: 92000: 192001: 72002: 152003: 52004: 52005: 62006: 122007: 102008: 62009: 82010: 82011: 82012: 132013: 52014: 112015: 72016: 72017: 132018: 112019: 152020: 72021: 52022: 72023: 122024: 102025: 72026: 101897191019231936194919621975198820012014
1,464 records at Brodhead Wwtp still stand. 1936 holds the most, with 36.
Standing records at Brodhead Wwtp by the year they were set
Year setStanding records
18971
18987
189921
19005
190119
190211
19038
190414
19055
190611
19077
190810
190914
191024
191120
191213
191318
191415
191515
191616
191714
191814
191911
192013
192113
19227
19238
192412
192518
192611
19278
192810
192912
193024
193113
19329
193316
193425
19357
193636
193710
193810
193913
194010
194115
194220
19438
194417
194513
194610
194721
194812
194914
195016
195112
19527
195310
19545
19558
19567
19576
19585
195911
196013
19612
196219
196315
196412
196519
19667
196718
196810
19698
19709
19718
197210
19738
197410
197515
19769
19779
19783
197912
19807
19818
198216
198318
19847
19858
198613
19877
198810
19895
19908
199117
199216
19935
199413
19956
199612
19976
199813
19999
200019
20017
200215
20035
20045
20056
200612
200710
20086
20098
20108
20118
201213
20135
201411
20157
20167
201713
201811
201915
20207
20215
20227
202312
202410
20257
202610

All-Time Record Progression

6 new records
When Brodhead Wwtp set new all-time records 6 all-time records were set at Brodhead Wwtp between 20 February 1929 and 9 December 2009. Each dot is a new record. Record low minimum temperatureRecord high minimum temperatureRecord low maximum temperatureRecord daily snowfall20 February 1929: Record low minimum temperature -37.2 C (-35.0 F)6 August 1947: Record high minimum temperature 27.8 C (82.0 F)30 January 1951: Record low minimum temperature -37.8 C (-36.0 F)21 December 1989: Record low maximum temperature -24.4 C (-11.9 F)19 January 1994: Record low maximum temperature -26.7 C (-16.1 F)9 December 2009: Record daily snowfall 36.6 cm (14.4 in)193519501965198019952010
6 all-time records were set at Brodhead Wwtp between 20 February 1929 and 9 December 2009. Each dot is a new record.
When Brodhead Wwtp set new all-time records
DateKindDetail
1929-02-20Record low minimum temperatureRecord low minimum temperature -37.2 C (-35.0 F)
1947-08-06Record high minimum temperatureRecord high minimum temperature 27.8 C (82.0 F)
1951-01-30Record low minimum temperatureRecord low minimum temperature -37.8 C (-36.0 F)
1989-12-21Record low maximum temperatureRecord low maximum temperature -24.4 C (-11.9 F)
1994-01-19Record low maximum temperatureRecord low maximum temperature -26.7 C (-16.1 F)
2009-12-09Record daily snowfallRecord daily snowfall 36.6 cm (14.4 in)

Wettest Day of Each Month

Aug: 168.9 mm (6.6 in)
Record daily precipitation for each month at Brodhead Wwtp The wettest day on record for each calendar month at Brodhead Wwtp. The most was 168.9 mm (6.6 in) on 4 August 1906. 050100150200 Jan: 42.7 mm (1.7 in), 19 January 1907 Jan Feb: 45.7 mm (1.8 in), 27 February 1948 Feb Mar: 65.5 mm (2.6 in), 25 March 2009 Mar Apr: 73.2 mm (2.9 in), 26 April 2009 Apr May: 67.1 mm (2.6 in), 22 May 2004 May Jun: 141.7 mm (5.6 in), 25 June 1978 Jun Jul: 168.1 mm (6.6 in), 18 July 1996 Jul Aug: 168.9 mm (6.6 in), 4 August 1906 Aug Sep: 120.9 mm (4.8 in), 12 September 2022 Sep Oct: 73.2 mm (2.9 in), 10 October 1954 Oct Nov: 70.6 mm (2.8 in), 17 November 1928 Nov Dec: 48.5 mm (1.9 in), 15 December 1971 Dec
The wettest day on record for each calendar month at Brodhead Wwtp. The most was 168.9 mm (6.6 in) on 4 August 1906.
Record daily precipitation for each month at Brodhead Wwtp
MonthRecord daily precipitation (mm)Date
Jan42.7 mm (1.7 in)19 January 1907
Feb45.7 mm (1.8 in)27 February 1948
Mar65.5 mm (2.6 in)25 March 2009
Apr73.2 mm (2.9 in)26 April 2009
May67.1 mm (2.6 in)22 May 2004
Jun141.7 mm (5.6 in)25 June 1978
Jul168.1 mm (6.6 in)18 July 1996
Aug168.9 mm (6.6 in)4 August 1906
Sep120.9 mm (4.8 in)12 September 2022
Oct73.2 mm (2.9 in)10 October 1954
Nov70.6 mm (2.8 in)17 November 1928
Dec48.5 mm (1.9 in)15 December 1971

Period of Record Coverage

1897 to 2026
Days with data per year at Brodhead Wwtp 130 years of record at Brodhead Wwtp, 1897 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1897, 1905, 1966, 1984, 1985, 1987, 2012, 2026. 1897: 60 of 365 days1898: 364 of 365 days1899: 361 of 365 days1900: 348 of 365 days1901: 340 of 365 days1902: 337 of 365 days1903: 359 of 365 days1904: 359 of 366 days1905: 89 of 365 days1906: 349 of 365 days1907: 363 of 365 days1908: 365 of 366 days1909: 365 of 365 days1910: 361 of 365 days1911: 363 of 365 days1912: 364 of 366 days1913: 363 of 365 days1914: 362 of 365 days1915: 365 of 365 days1916: 364 of 366 days1917: 365 of 365 days1918: 363 of 365 days1919: 364 of 365 days1920: 366 of 366 days1921: 364 of 365 days1922: 364 of 365 days1923: 364 of 365 days1924: 363 of 366 days1925: 360 of 365 days1926: 362 of 365 days1927: 355 of 365 days1928: 365 of 366 days1929: 363 of 365 days1930: 361 of 365 days1931: 359 of 365 days1932: 363 of 366 days1933: 364 of 365 days1934: 365 of 365 days1935: 364 of 365 days1936: 362 of 366 days1937: 364 of 365 days1938: 363 of 365 days1939: 364 of 365 days1940: 365 of 366 days1941: 364 of 365 days1942: 365 of 365 days1943: 334 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 364 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 363 of 365 days1951: 364 of 365 days1952: 365 of 366 days1953: 361 of 365 days1954: 352 of 365 days1955: 356 of 365 days1956: 364 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 364 of 365 days1960: 366 of 366 days1961: 363 of 365 days1962: 339 of 365 days1963: 365 of 365 days1964: 353 of 366 days1965: 365 of 365 days1966: 304 of 365 days1967: 364 of 365 days1968: 365 of 366 days1969: 364 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 365 of 366 days1973: 364 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 361 of 366 days1977: 362 of 365 days1978: 363 of 365 days1979: 361 of 365 days1980: 355 of 366 days1981: 362 of 365 days1982: 337 of 365 days1983: 332 of 365 days1984: 279 of 366 days1985: 267 of 365 days1986: 342 of 365 days1987: 313 of 365 days1988: 347 of 366 days1989: 343 of 365 days1990: 362 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 364 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 363 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 258 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: 363 of 365 days2020: 365 of 366 days2021: 365 of 365 days2022: 363 of 365 days2023: 365 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 284 of 365 days1900192019401960198020002020
130 years of record at Brodhead Wwtp, 1897 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1897, 1905, 1966, 1984, 1985, 1987, 2012, 2026.
Days with data per year at Brodhead Wwtp
YearDays with dataShare of yearComplete
18976016%No
1898364100%Yes
189936199%Yes
190034895%Yes
190134093%Yes
190233792%Yes
190335998%Yes
190435998%Yes
19058924%No
190634996%Yes
190736399%Yes
1908365100%Yes
1909365100%Yes
191036199%Yes
191136399%Yes
191236499%Yes
191336399%Yes
191436299%Yes
1915365100%Yes
191636499%Yes
1917365100%Yes
191836399%Yes
1919364100%Yes
1920366100%Yes
1921364100%Yes
1922364100%Yes
1923364100%Yes
192436399%Yes
192536099%Yes
192636299%Yes
192735597%Yes
1928365100%Yes
192936399%Yes
193036199%Yes
193135998%Yes
193236399%Yes
1933364100%Yes
1934365100%Yes
1935364100%Yes
193636299%Yes
1937364100%Yes
193836399%Yes
1939364100%Yes
1940365100%Yes
1941364100%Yes
1942365100%Yes
194333492%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947364100%Yes
1948366100%Yes
1949365100%Yes
195036399%Yes
1951364100%Yes
1952365100%Yes
195336199%Yes
195435296%Yes
195535698%Yes
195636499%Yes
1957365100%Yes
1958365100%Yes
1959364100%Yes
1960366100%Yes
196136399%Yes
196233993%Yes
1963365100%Yes
196435396%Yes
1965365100%Yes
196630483%No
1967364100%Yes
1968365100%Yes
1969364100%Yes
1970365100%Yes
1971365100%Yes
1972365100%Yes
1973364100%Yes
1974365100%Yes
1975365100%Yes
197636199%Yes
197736299%Yes
197836399%Yes
197936199%Yes
198035597%Yes
198136299%Yes
198233792%Yes
198333291%Yes
198427976%No
198526773%No
198634294%Yes
198731386%No
198834795%Yes
198934394%Yes
199036299%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995364100%Yes
1996366100%Yes
1997365100%Yes
199836399%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002364100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007364100%Yes
2008366100%Yes
2009364100%Yes
2010365100%Yes
2011365100%Yes
201225870%No
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
201936399%Yes
2020365100%Yes
2021365100%Yes
202236399%Yes
2023365100%Yes
2024365100%Yes
2025365100%Yes
202628478%No

Latest Records

20
Latest records at Brodhead Wwtp
DateStationRecordValueBeat old record byOld record stoodSignificance
11 October 2026Brodhead Wwtp, USdaily high max (Provisional)29.4 C (84.9 F)0.5 C (0.9 F)64 years29 of 100 (Routine)
5 September 2026Brodhead Wwtp, USdaily high min (Tie, Provisional)21.1 C (70.0 F)tie126 years10 of 100 (Routine)
3 September 2026Brodhead Wwtp, USdaily high min (Provisional)22.2 C (72.0 F)0.5 C (0.9 F)127 years40 of 100 (Notable)
1 August 2026Brodhead Wwtp, USdaily rain53.3 mm (2.1 in)10.1 mm (0.4 in)84 years41 of 100 (Notable)
28 July 2026Brodhead Wwtp, USdaily high min24.4 C (75.9 F)0.5 C (0.9 F)124 years41 of 100 (Notable)
30 June 2026Brodhead Wwtp, USdaily high min23.9 C (75.0 F)0.6 C (1.1 F)112 years41 of 100 (Notable)
18 April 2026Brodhead Wwtp, USdaily rain66.0 mm (2.6 in)6.3 mm (0.25 in)12 years19 of 100 (Routine)
16 April 2026Brodhead Wwtp, USdaily rain46.2 mm (1.8 in)15.7 mm (0.6 in)104 years56 of 100 (Notable)
15 April 2026Brodhead Wwtp, USdaily rain40.1 mm (1.6 in)2.8 mm (0.11 in)32 years21 of 100 (Routine)
14 April 2026Brodhead Wwtp, USdaily high min13.9 C (57.0 F)1.1 C (2.0 F)88 years38 of 100 (Notable)
31 March 2026Brodhead Wwtp, USdaily high max (Tie)27.2 C (81.0 F)tie40 years5 of 100 (Routine)
22 March 2026Brodhead Wwtp, USdaily high max25.6 C (78.1 F)0.6 C (1.1 F)88 years36 of 100 (Notable)
16 March 2026Brodhead Wwtp, USdaily snowfall10.7 cm (4.2 in)5.4 cm (2.1 in)4 years21 of 100 (Routine)
10 March 2026Brodhead Wwtp, USdaily high max21.7 C (71.1 F)2.3 C (4.1 F)71 years34 of 100 (Routine)
7 March 2026Brodhead Wwtp, USdaily high min7.2 C (45.0 F)0.5 C (0.9 F)33 years20 of 100 (Routine)
17 February 2026Brodhead Wwtp, USdaily high max17.8 C (64.0 F)4.5 C (8.1 F)44 years30 of 100 (Routine)
16 February 2026Brodhead Wwtp, USdaily high max16.1 C (61.0 F)1.7 C (3.1 F)104 years42 of 100 (Notable)
9 January 2026Brodhead Wwtp, USdaily high max13.9 C (57.0 F)1.1 C (2.0 F)87 years37 of 100 (Notable)
9 January 2026Brodhead Wwtp, USdaily high min2.2 C (36.0 F)0.5 C (0.9 F)87 years36 of 100 (Notable)
4 December 2025Brodhead Wwtp, USdaily low min (Tie)-20.6 C (-5.1 F)tie34 years5 of 100 (Routine)

Climate Trend

117 complete years, 1898 to 2025
Annual mean temperature at Brodhead Wwtp as warming stripes, 1898 to 2025 One stripe for each of 117 complete years at Brodhead Wwtp, 1898 to 2025. Blue stripes are years cooler than the station's own mean of 8.4 C (47.2 F); red stripes are warmer. The coolest year was 1982, at 6.3 C (43.3 F), and the warmest was 1921, at 10.8 C (51.4 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1898: 8.2 C, -0.2 C from the station mean1899: 8.7 C, +0.2 C from the station mean1901: 8.8 C, +0.3 C from the station mean1902: 8.6 C, +0.2 C from the station mean1903: 8.4 C, 0.0 C from the station mean1904: 7.1 C, -1.3 C from the station mean1906: 9.1 C, +0.7 C from the station mean1907: 8.0 C, -0.4 C from the station mean1908: 9.4 C, +1.0 C from the station mean1909: 8.4 C, 0.0 C from the station mean1910: 8.8 C, +0.4 C from the station mean1911: 9.5 C, +1.1 C from the station mean1912: 7.5 C, -1.0 C from the station mean1913: 9.4 C, +1.0 C from the station mean1914: 9.0 C, +0.5 C from the station mean1915: 8.5 C, +0.1 C from the station mean1916: 8.2 C, -0.2 C from the station mean1917: 6.6 C, -1.8 C from the station mean1918: 8.8 C, +0.4 C from the station mean1919: 8.9 C, +0.4 C from the station mean1920: 8.4 C, 0.0 C from the station mean1921: 10.8 C, +2.3 C from the station mean1922: 9.8 C, +1.3 C from the station mean1923: 8.9 C, +0.5 C from the station mean1924: 7.2 C, -1.2 C from the station mean1925: 8.4 C, 0.0 C from the station mean1926: 8.0 C, -0.5 C from the station mean1927: 8.9 C, +0.4 C from the station mean1928: 9.1 C, +0.6 C from the station mean1929: 7.2 C, -1.2 C from the station mean1930: 8.7 C, +0.3 C from the station mean1931: 10.5 C, +2.1 C from the station mean1933: 9.6 C, +1.2 C from the station mean1934: 9.8 C, +1.4 C from the station mean1935: 8.3 C, -0.1 C from the station mean1936: 7.8 C, -0.7 C from the station mean1937: 8.4 C, 0.0 C from the station mean1938: 10.1 C, +1.7 C from the station mean1939: 10.2 C, +1.8 C from the station mean1940: 8.0 C, -0.5 C from the station mean1941: 9.8 C, +1.4 C from the station mean1942: 8.5 C, 0.0 C from the station mean1944: 9.3 C, +0.9 C from the station mean1945: 8.2 C, -0.2 C from the station mean1946: 9.7 C, +1.2 C from the station mean1947: 8.5 C, +0.1 C from the station mean1948: 9.6 C, +1.2 C from the station mean1949: 9.3 C, +0.9 C from the station mean1950: 7.5 C, -1.0 C from the station mean1951: 7.3 C, -1.1 C from the station mean1952: 9.1 C, +0.7 C from the station mean1953: 9.8 C, +1.4 C from the station mean1954: 9.7 C, +1.3 C from the station mean1955: 9.3 C, +0.8 C from the station mean1956: 8.5 C, +0.1 C from the station mean1957: 8.0 C, -0.4 C from the station mean1958: 7.2 C, -1.2 C from the station mean1959: 7.6 C, -0.8 C from the station mean1960: 7.1 C, -1.3 C from the station mean1961: 7.9 C, -0.6 C from the station mean1963: 7.1 C, -1.3 C from the station mean1965: 7.4 C, -1.0 C from the station mean1967: 7.6 C, -0.8 C from the station mean1968: 8.0 C, -0.4 C from the station mean1969: 7.4 C, -1.0 C from the station mean1970: 7.9 C, -0.5 C from the station mean1971: 8.1 C, -0.3 C from the station mean1972: 7.0 C, -1.4 C from the station mean1973: 9.3 C, +0.8 C from the station mean1974: 7.8 C, -0.7 C from the station mean1975: 8.7 C, +0.3 C from the station mean1976: 8.1 C, -0.3 C from the station mean1977: 8.5 C, +0.1 C from the station mean1978: 7.3 C, -1.1 C from the station mean1979: 6.3 C, -2.1 C from the station mean1980: 7.2 C, -1.3 C from the station mean1981: 7.5 C, -0.9 C from the station mean1982: 6.3 C, -2.2 C from the station mean1983: 7.5 C, -0.9 C from the station mean1986: 8.0 C, -0.4 C from the station mean1988: 8.1 C, -0.3 C from the station mean1989: 6.9 C, -1.6 C from the station mean1990: 8.7 C, +0.2 C from the station mean1991: 8.4 C, 0.0 C from the station mean1992: 7.7 C, -0.7 C from the station mean1993: 7.3 C, -1.1 C from the station mean1994: 7.7 C, -0.8 C from the station mean1995: 7.7 C, -0.7 C from the station mean1996: 6.6 C, -1.8 C from the station mean1997: 7.7 C, -0.7 C from the station mean1998: 10.3 C, +1.9 C from the station mean1999: 9.2 C, +0.8 C from the station mean2000: 8.6 C, +0.1 C from the station mean2001: 9.3 C, +0.9 C from the station mean2002: 9.1 C, +0.7 C from the station mean2003: 8.2 C, -0.2 C from the station mean2004: 8.5 C, +0.1 C from the station mean2005: 9.2 C, +0.8 C from the station mean2006: 9.4 C, +1.0 C from the station mean2007: 8.8 C, +0.4 C from the station mean2008: 7.4 C, -1.0 C from the station mean2009: 7.7 C, -0.7 C from the station mean2010: 9.3 C, +0.8 C from the station mean2011: 8.7 C, +0.2 C from the station mean2013: 7.6 C, -0.9 C from the station mean2014: 6.7 C, -1.7 C from the station mean2015: 8.7 C, +0.3 C from the station mean2016: 9.9 C, +1.5 C from the station mean2017: 9.4 C, +0.9 C from the station mean2018: 8.4 C, 0.0 C from the station mean2019: 8.0 C, -0.5 C from the station mean2020: 8.5 C, 0.0 C from the station mean2021: 8.8 C, +0.3 C from the station mean2022: 8.0 C, -0.5 C from the station mean2023: 9.7 C, +1.3 C from the station mean2024: 10.4 C, +1.9 C from the station mean2025: 9.0 C, +0.6 C from the station mean1898191019201930194019501960197019801990200020102020
One stripe for each of 117 complete years at Brodhead Wwtp, 1898 to 2025. Blue stripes are years cooler than the station's own mean of 8.4 C (47.2 F); red stripes are warmer. The coolest year was 1982, at 6.3 C (43.3 F), and the warmest was 1921, at 10.8 C (51.4 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Brodhead Wwtp as warming stripes, 1898 to 2025
YearAnnual mean temperatureDifference from the station mean
18988.2 C-0.19 C
18998.7 C+0.22 C
19018.8 C+0.34 C
19028.6 C+0.21 C
19038.4 C-0.04 C
19047.1 C-1.29 C
19069.1 C+0.68 C
19078.0 C-0.39 C
19089.4 C+0.97 C
19098.4 C-0.03 C
19108.8 C+0.35 C
19119.5 C+1.11 C
19127.5 C-0.96 C
19139.4 C+1.01 C
19149.0 C+0.52 C
19158.5 C+0.09 C
19168.2 C-0.22 C
19176.6 C-1.81 C
19188.8 C+0.37 C
19198.9 C+0.44 C
19208.4 C-0.03 C
192110.8 C+2.33 C
19229.8 C+1.32 C
19238.9 C+0.47 C
19247.2 C-1.20 C
19258.4 C+0.00 C
19268.0 C-0.46 C
19278.9 C+0.44 C
19289.1 C+0.64 C
19297.2 C-1.25 C
19308.7 C+0.31 C
193110.5 C+2.06 C
19339.6 C+1.16 C
19349.8 C+1.40 C
19358.3 C-0.11 C
19367.8 C-0.67 C
19378.4 C-0.03 C
193810.1 C+1.70 C
193910.2 C+1.79 C
19408.0 C-0.48 C
19419.8 C+1.40 C
19428.5 C+0.04 C
19449.3 C+0.86 C
19458.2 C-0.21 C
19469.7 C+1.24 C
19478.5 C+0.08 C
19489.6 C+1.20 C
19499.3 C+0.90 C
19507.5 C-0.97 C
19517.3 C-1.11 C
19529.1 C+0.68 C
19539.8 C+1.36 C
19549.7 C+1.28 C
19559.3 C+0.82 C
19568.5 C+0.09 C
19578.0 C-0.45 C
19587.2 C-1.19 C
19597.6 C-0.85 C
19607.1 C-1.31 C
19617.9 C-0.57 C
19637.1 C-1.32 C
19657.4 C-1.02 C
19677.6 C-0.80 C
19688.0 C-0.43 C
19697.4 C-1.02 C
19707.9 C-0.53 C
19718.1 C-0.33 C
19727.0 C-1.44 C
19739.3 C+0.83 C
19747.8 C-0.68 C
19758.7 C+0.27 C
19768.1 C-0.35 C
19778.5 C+0.08 C
19787.3 C-1.09 C
19796.3 C-2.10 C
19807.2 C-1.28 C
19817.5 C-0.95 C
19826.3 C-2.16 C
19837.5 C-0.89 C
19868.0 C-0.44 C
19888.1 C-0.35 C
19896.9 C-1.58 C
19908.7 C+0.22 C
19918.4 C-0.01 C
19927.7 C-0.69 C
19937.3 C-1.10 C
19947.7 C-0.78 C
19957.7 C-0.70 C
19966.6 C-1.80 C
19977.7 C-0.75 C
199810.3 C+1.89 C
19999.2 C+0.80 C
20008.6 C+0.14 C
20019.3 C+0.85 C
20029.1 C+0.68 C
20038.2 C-0.25 C
20048.5 C+0.11 C
20059.2 C+0.75 C
20069.4 C+1.01 C
20078.8 C+0.41 C
20087.4 C-1.02 C
20097.7 C-0.70 C
20109.3 C+0.82 C
20118.7 C+0.24 C
20137.6 C-0.88 C
20146.7 C-1.75 C
20158.7 C+0.26 C
20169.9 C+1.46 C
20179.4 C+0.94 C
20188.4 C-0.04 C
20198.0 C-0.47 C
20208.5 C+0.02 C
20218.8 C+0.34 C
20228.0 C-0.46 C
20239.7 C+1.31 C
202410.4 C+1.94 C
20259.0 C+0.58 C

The fitted trend in annual mean temperature here over 1898 to 2025 is -0.03 C (-0.08 to 0.02) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.05 F (-0.14 to 0.03) per decade. The slope is a straight line fitted to 117 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Brodhead Wwtp
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.03 C (-0.08 to 0.02) per decade-0.05 F (-0.14 to 0.03) per decade1898 to 2025117Not clearly different from zero
Mean daily maximum-0.05 C (-0.10 to 0.00) per decade-0.09 F (-0.18 to -0.01) per decade1898 to 2025117Fall
Mean daily minimum0.00 C (-0.06 to 0.05) per decade-0.01 F (-0.11 to 0.09) per decade1898 to 2025117Not 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

1897 to 2026
Yearly extremes at Brodhead Wwtp: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.9 C (111.0 F)190135.9 C (96.5 F)130
Coldest night (TNn)-37.8 C (-36.0 F)1951-27.8 C (-18.0 F)130
Wettest day (Rx1day)168.9 mm (6.6 in)190660.4 mm (2.4 in)130
Wettest five days (Rx5day)257.3 mm (10.1 in)194090.7 mm (3.6 in)130
Longest dry spell (CDD)50 days198822 days130

Hottest day (TXx)

Hottest day (TXx) at Brodhead Wwtp by year The hottest day of the year at Brodhead Wwtp, 1897 to 2026. The record is 43.9 C (111.0 F) in 1901, marked on the chart; the median year is 35.9 C (96.5 F). 203040501900192019401960198020002020Record: 43.9 C (111.0 F) in 1901
The hottest day of the year at Brodhead Wwtp, 1897 to 2026. The record is 43.9 C (111.0 F) in 1901, marked on the chart; the median year is 35.9 C (96.5 F).
Hottest day (TXx) at Brodhead Wwtp by year
YearHottest day (TXx)
189720.0 C (68.0 F)
189835.6 C (96.1 F)
189936.7 C (98.1 F)
190035.6 C (96.1 F)
190143.9 C (111.0 F)
190232.8 C (91.0 F)
190333.9 C (93.0 F)
190437.2 C (99.0 F)
190525.0 C (77.0 F)
190634.4 C (93.9 F)
190732.8 C (91.0 F)
190836.1 C (97.0 F)
190937.2 C (99.0 F)
191038.3 C (100.9 F)
191140.0 C (104.0 F)
191236.7 C (98.1 F)
191337.8 C (100.0 F)
191436.7 C (98.1 F)
191531.7 C (89.1 F)
191638.3 C (100.9 F)
191738.3 C (100.9 F)
191839.4 C (102.9 F)
191937.2 C (99.0 F)
192035.6 C (96.1 F)
192140.0 C (104.0 F)
192238.9 C (102.0 F)
192337.2 C (99.0 F)
192434.4 C (93.9 F)
192537.2 C (99.0 F)
192636.7 C (98.1 F)
192735.6 C (96.1 F)
192834.4 C (93.9 F)
192936.7 C (98.1 F)
193038.9 C (102.0 F)
193140.6 C (105.1 F)
193237.2 C (99.0 F)
193338.3 C (100.9 F)
193441.1 C (106.0 F)
193536.7 C (98.1 F)
193643.9 C (111.0 F)
193738.9 C (102.0 F)
193835.6 C (96.1 F)
193938.9 C (102.0 F)
194039.4 C (102.9 F)
194140.0 C (104.0 F)
194236.1 C (97.0 F)
194336.1 C (97.0 F)
194437.2 C (99.0 F)
194536.1 C (97.0 F)
194636.1 C (97.0 F)
194739.4 C (102.9 F)
194837.2 C (99.0 F)
194936.7 C (98.1 F)
195033.3 C (91.9 F)
195134.4 C (93.9 F)
195235.6 C (96.1 F)
195338.3 C (100.9 F)
195435.6 C (96.1 F)
195538.3 C (100.9 F)
195635.0 C (95.0 F)
195735.0 C (95.0 F)
195835.6 C (96.1 F)
195935.0 C (95.0 F)
196034.4 C (93.9 F)
196135.0 C (95.0 F)
196234.4 C (93.9 F)
196337.8 C (100.0 F)
196435.6 C (96.1 F)
196537.8 C (100.0 F)
196637.8 C (100.0 F)
196733.3 C (91.9 F)
196833.9 C (93.0 F)
196933.9 C (93.0 F)
197035.6 C (96.1 F)
197133.9 C (93.0 F)
197234.4 C (93.9 F)
197334.4 C (93.9 F)
197436.1 C (97.0 F)
197535.0 C (95.0 F)
197636.7 C (98.1 F)
197736.7 C (98.1 F)
197837.2 C (99.0 F)
197932.2 C (90.0 F)
198035.6 C (96.1 F)
198135.0 C (95.0 F)
198234.4 C (93.9 F)
198337.2 C (99.0 F)
198435.0 C (95.0 F)
198535.0 C (95.0 F)
198633.9 C (93.0 F)
198736.7 C (98.1 F)
198838.9 C (102.0 F)
198937.2 C (99.0 F)
199034.4 C (93.9 F)
199135.0 C (95.0 F)
199233.3 C (91.9 F)
199332.2 C (90.0 F)
199435.0 C (95.0 F)
199536.7 C (98.1 F)
199634.4 C (93.9 F)
199735.0 C (95.0 F)
199833.9 C (93.0 F)
199936.7 C (98.1 F)
200035.6 C (96.1 F)
200136.1 C (97.0 F)
200236.7 C (98.1 F)
200336.1 C (97.0 F)
200432.2 C (90.0 F)
200535.6 C (96.1 F)
200636.1 C (97.0 F)
200733.3 C (91.9 F)
200832.8 C (91.0 F)
200935.6 C (96.1 F)
201035.0 C (95.0 F)
201136.7 C (98.1 F)
201239.4 C (102.9 F)
201335.6 C (96.1 F)
201432.8 C (91.0 F)
201533.9 C (93.0 F)
201634.4 C (93.9 F)
201735.0 C (95.0 F)
201836.1 C (97.0 F)
201934.4 C (93.9 F)
202033.3 C (91.9 F)
202133.9 C (93.0 F)
202236.7 C (98.1 F)
202337.2 C (99.0 F)
202436.7 C (98.1 F)
202535.6 C (96.1 F)
202636.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at Brodhead Wwtp by year The coldest night of the year at Brodhead Wwtp, 1897 to 2026. The record is -37.8 C (-36.0 F) in 1951, marked on the chart; the median year is -27.8 C (-18.0 F). -40-35-30-25-20-151900192019401960198020002020Record: -37.8 C (-36.0 F) in 1951
The coldest night of the year at Brodhead Wwtp, 1897 to 2026. The record is -37.8 C (-36.0 F) in 1951, marked on the chart; the median year is -27.8 C (-18.0 F).
Coldest night (TNn) at Brodhead Wwtp by year
YearColdest night (TNn)
1897-27.8 C (-18.0 F)
1898-23.9 C (-11.0 F)
1899-31.7 C (-25.1 F)
1900-24.4 C (-11.9 F)
1901-28.3 C (-18.9 F)
1902-30.6 C (-23.1 F)
1903-30.0 C (-22.0 F)
1904-33.3 C (-27.9 F)
1905-35.0 C (-31.0 F)
1906-26.7 C (-16.1 F)
1907-30.0 C (-22.0 F)
1908-24.4 C (-11.9 F)
1909-28.9 C (-20.0 F)
1910-36.1 C (-33.0 F)
1911-23.3 C (-9.9 F)
1912-32.8 C (-27.0 F)
1913-23.3 C (-9.9 F)
1914-32.2 C (-26.0 F)
1915-31.7 C (-25.1 F)
1916-28.9 C (-20.0 F)
1917-31.7 C (-25.1 F)
1918-33.9 C (-29.0 F)
1919-32.2 C (-26.0 F)
1920-27.2 C (-17.0 F)
1921-20.6 C (-5.1 F)
1922-31.7 C (-25.1 F)
1923-25.0 C (-13.0 F)
1924-31.7 C (-25.1 F)
1925-27.8 C (-18.0 F)
1926-28.3 C (-18.9 F)
1927-31.7 C (-25.1 F)
1928-23.3 C (-9.9 F)
1929-37.2 C (-35.0 F)
1930-36.7 C (-34.1 F)
1931-26.7 C (-16.1 F)
1932-26.7 C (-16.1 F)
1933-31.7 C (-25.1 F)
1934-23.3 C (-9.9 F)
1935-27.8 C (-18.0 F)
1936-33.3 C (-27.9 F)
1937-21.1 C (-6.0 F)
1938-22.2 C (-8.0 F)
1939-21.1 C (-6.0 F)
1940-32.8 C (-27.0 F)
1941-23.9 C (-11.0 F)
1942-33.3 C (-27.9 F)
1943-31.7 C (-25.1 F)
1944-32.2 C (-26.0 F)
1945-29.4 C (-20.9 F)
1946-25.6 C (-14.1 F)
1947-28.9 C (-20.0 F)
1948-27.2 C (-17.0 F)
1949-28.9 C (-20.0 F)
1950-34.4 C (-29.9 F)
1951-37.8 C (-36.0 F)
1952-25.6 C (-14.1 F)
1953-22.2 C (-8.0 F)
1954-25.0 C (-13.0 F)
1955-23.9 C (-11.0 F)
1956-25.0 C (-13.0 F)
1957-26.1 C (-15.0 F)
1958-27.2 C (-17.0 F)
1959-33.3 C (-27.9 F)
1960-27.8 C (-18.0 F)
1961-27.2 C (-17.0 F)
1962-29.4 C (-20.9 F)
1963-33.3 C (-27.9 F)
1964-26.7 C (-16.1 F)
1965-30.0 C (-22.0 F)
1966-30.0 C (-22.0 F)
1967-31.1 C (-24.0 F)
1968-28.9 C (-20.0 F)
1969-25.6 C (-14.1 F)
1970-30.0 C (-22.0 F)
1971-29.4 C (-20.9 F)
1972-29.4 C (-20.9 F)
1973-27.8 C (-18.0 F)
1974-28.9 C (-20.0 F)
1975-25.0 C (-13.0 F)
1976-30.0 C (-22.0 F)
1977-31.1 C (-24.0 F)
1978-26.1 C (-15.0 F)
1979-34.4 C (-29.9 F)
1980-25.6 C (-14.1 F)
1981-26.1 C (-15.0 F)
1982-34.4 C (-29.9 F)
1983-32.2 C (-26.0 F)
1984-31.1 C (-24.0 F)
1985-33.9 C (-29.0 F)
1986-31.7 C (-25.1 F)
1987-22.8 C (-9.0 F)
1988-32.2 C (-26.0 F)
1989-29.4 C (-20.9 F)
1990-24.4 C (-11.9 F)
1991-27.2 C (-17.0 F)
1992-23.3 C (-9.9 F)
1993-26.1 C (-15.0 F)
1994-33.3 C (-27.9 F)
1995-22.2 C (-8.0 F)
1996-36.7 C (-34.1 F)
1997-25.6 C (-14.1 F)
1998-22.2 C (-8.0 F)
1999-31.1 C (-24.0 F)
2000-31.7 C (-25.1 F)
2001-25.0 C (-13.0 F)
2002-25.0 C (-13.0 F)
2003-21.7 C (-7.1 F)
2004-24.4 C (-11.9 F)
2005-24.4 C (-11.9 F)
2006-26.7 C (-16.1 F)
2007-27.2 C (-17.0 F)
2008-26.1 C (-15.0 F)
2009-31.7 C (-25.1 F)
2010-22.8 C (-9.0 F)
2011-27.2 C (-17.0 F)
2012-18.9 C (-2.0 F)
2013-25.0 C (-13.0 F)
2014-30.0 C (-22.0 F)
2015-27.2 C (-17.0 F)
2016-27.2 C (-17.0 F)
2017-23.3 C (-9.9 F)
2018-27.2 C (-17.0 F)
2019-35.0 C (-31.0 F)
2020-26.7 C (-16.1 F)
2021-28.3 C (-18.9 F)
2022-29.4 C (-20.9 F)
2023-25.0 C (-13.0 F)
2024-26.1 C (-15.0 F)
2025-26.1 C (-15.0 F)
2026-26.1 C (-15.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Brodhead Wwtp by year The wettest day of the year at Brodhead Wwtp, 1897 to 2026. The record is 168.9 mm (6.6 in) in 1906, marked on the chart; the median year is 60.4 mm (2.4 in). 0501001502001900192019401960198020002020Record: 168.9 mm (6.6 in) in 1906
The wettest day of the year at Brodhead Wwtp, 1897 to 2026. The record is 168.9 mm (6.6 in) in 1906, marked on the chart; the median year is 60.4 mm (2.4 in).
Wettest day (Rx1day) at Brodhead Wwtp by year
YearWettest day (Rx1day)
189726.2 mm (1.0 in)
189876.7 mm (3.0 in)
189957.2 mm (2.3 in)
190075.2 mm (3.0 in)
190137.6 mm (1.5 in)
190255.9 mm (2.2 in)
190341.9 mm (1.6 in)
190438.1 mm (1.5 in)
190521.6 mm (0.9 in)
1906168.9 mm (6.6 in)
190780.0 mm (3.1 in)
190839.6 mm (1.6 in)
190964.0 mm (2.5 in)
191026.7 mm (1.1 in)
191159.4 mm (2.3 in)
191263.5 mm (2.5 in)
191399.1 mm (3.9 in)
191471.6 mm (2.8 in)
191591.9 mm (3.6 in)
191665.8 mm (2.6 in)
191741.9 mm (1.6 in)
191834.3 mm (1.4 in)
191972.4 mm (2.9 in)
192045.7 mm (1.8 in)
192155.1 mm (2.2 in)
192250.8 mm (2.0 in)
192361.0 mm (2.4 in)
192450.8 mm (2.0 in)
192572.4 mm (2.9 in)
192649.5 mm (1.9 in)
192779.5 mm (3.1 in)
192870.6 mm (2.8 in)
192943.2 mm (1.7 in)
193042.2 mm (1.7 in)
193140.1 mm (1.6 in)
193240.6 mm (1.6 in)
193364.0 mm (2.5 in)
193443.2 mm (1.7 in)
193561.0 mm (2.4 in)
193650.8 mm (2.0 in)
193747.0 mm (1.9 in)
193885.1 mm (3.4 in)
193942.4 mm (1.7 in)
1940162.8 mm (6.4 in)
194194.0 mm (3.7 in)
194258.7 mm (2.3 in)
194367.3 mm (2.6 in)
194442.4 mm (1.7 in)
194548.3 mm (1.9 in)
194650.8 mm (2.0 in)
194795.3 mm (3.8 in)
194845.7 mm (1.8 in)
194944.5 mm (1.8 in)
1950113.0 mm (4.4 in)
195182.0 mm (3.2 in)
1952102.9 mm (4.1 in)
195333.8 mm (1.3 in)
195473.2 mm (2.9 in)
195562.5 mm (2.5 in)
195644.7 mm (1.8 in)
195736.8 mm (1.4 in)
195867.6 mm (2.7 in)
195959.7 mm (2.4 in)
196052.8 mm (2.1 in)
1961109.2 mm (4.3 in)
196235.8 mm (1.4 in)
196331.0 mm (1.2 in)
196472.1 mm (2.8 in)
196584.3 mm (3.3 in)
196657.2 mm (2.3 in)
196738.9 mm (1.5 in)
196864.5 mm (2.5 in)
196949.8 mm (2.0 in)
197045.2 mm (1.8 in)
197154.6 mm (2.1 in)
1972109.2 mm (4.3 in)
197348.3 mm (1.9 in)
197458.7 mm (2.3 in)
197558.4 mm (2.3 in)
197644.2 mm (1.7 in)
197745.0 mm (1.8 in)
1978141.7 mm (5.6 in)
197968.3 mm (2.7 in)
198033.8 mm (1.3 in)
198143.9 mm (1.7 in)
198273.9 mm (2.9 in)
198349.0 mm (1.9 in)
198471.6 mm (2.8 in)
198576.2 mm (3.0 in)
198665.0 mm (2.6 in)
198740.6 mm (1.6 in)
198833.0 mm (1.3 in)
198945.7 mm (1.8 in)
199075.2 mm (3.0 in)
199165.0 mm (2.6 in)
199252.1 mm (2.1 in)
199395.3 mm (3.8 in)
199461.2 mm (2.4 in)
199539.4 mm (1.6 in)
1996168.1 mm (6.6 in)
199761.5 mm (2.4 in)
199857.7 mm (2.3 in)
199958.7 mm (2.3 in)
2000101.6 mm (4.0 in)
200168.8 mm (2.7 in)
200266.5 mm (2.6 in)
200365.3 mm (2.6 in)
200467.1 mm (2.6 in)
200568.8 mm (2.7 in)
200643.2 mm (1.7 in)
200797.3 mm (3.8 in)
200869.1 mm (2.7 in)
200973.2 mm (2.9 in)
201065.5 mm (2.6 in)
201148.8 mm (1.9 in)
201241.9 mm (1.6 in)
201362.5 mm (2.5 in)
201466.5 mm (2.6 in)
201578.7 mm (3.1 in)
201656.4 mm (2.2 in)
201774.7 mm (2.9 in)
2018113.5 mm (4.5 in)
201975.9 mm (3.0 in)
202083.1 mm (3.3 in)
202139.1 mm (1.5 in)
2022120.9 mm (4.8 in)
202352.1 mm (2.1 in)
202464.3 mm (2.5 in)
202556.1 mm (2.2 in)
202666.0 mm (2.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Brodhead Wwtp by year The wettest five days of the year at Brodhead Wwtp, 1897 to 2026. The record is 257.3 mm (10.1 in) in 1940, marked on the chart; the median year is 90.7 mm (3.6 in). 01002003001900192019401960198020002020Record: 257.3 mm (10.1 in) in 1940
The wettest five days of the year at Brodhead Wwtp, 1897 to 2026. The record is 257.3 mm (10.1 in) in 1940, marked on the chart; the median year is 90.7 mm (3.6 in).
Wettest five days (Rx5day) at Brodhead Wwtp by year
YearWettest five days (Rx5day)
189731.5 mm (1.2 in)
189890.2 mm (3.6 in)
189990.9 mm (3.6 in)
1900104.4 mm (4.1 in)
190170.9 mm (2.8 in)
190263.0 mm (2.5 in)
190388.1 mm (3.5 in)
190471.7 mm (2.8 in)
190535.5 mm (1.4 in)
1906174.0 mm (6.9 in)
1907128.0 mm (5.0 in)
190862.9 mm (2.5 in)
1909152.9 mm (6.0 in)
191041.1 mm (1.6 in)
191178.5 mm (3.1 in)
191294.7 mm (3.7 in)
1913122.2 mm (4.8 in)
1914140.7 mm (5.5 in)
191596.3 mm (3.8 in)
191681.3 mm (3.2 in)
191767.3 mm (2.6 in)
191866.4 mm (2.6 in)
191991.2 mm (3.6 in)
1920102.3 mm (4.0 in)
1921108.1 mm (4.3 in)
1922100.4 mm (4.0 in)
192373.4 mm (2.9 in)
192477.2 mm (3.0 in)
192562.0 mm (2.4 in)
1926101.4 mm (4.0 in)
192796.2 mm (3.8 in)
1928101.3 mm (4.0 in)
192969.9 mm (2.8 in)
193064.8 mm (2.6 in)
193168.5 mm (2.7 in)
193254.7 mm (2.2 in)
1933127.5 mm (5.0 in)
193497.6 mm (3.8 in)
193577.3 mm (3.0 in)
193679.3 mm (3.1 in)
193785.8 mm (3.4 in)
1938226.0 mm (8.9 in)
193963.8 mm (2.5 in)
1940257.3 mm (10.1 in)
1941126.8 mm (5.0 in)
1942108.0 mm (4.3 in)
194395.0 mm (3.7 in)
1944100.0 mm (3.9 in)
194578.2 mm (3.1 in)
194677.3 mm (3.0 in)
194795.3 mm (3.8 in)
1948114.0 mm (4.5 in)
194969.9 mm (2.8 in)
1950140.9 mm (5.5 in)
1951103.1 mm (4.1 in)
1952117.1 mm (4.6 in)
195349.0 mm (1.9 in)
1954116.1 mm (4.6 in)
195562.5 mm (2.5 in)
195673.8 mm (2.9 in)
195761.9 mm (2.4 in)
195887.2 mm (3.4 in)
195994.5 mm (3.7 in)
196097.7 mm (3.8 in)
1961192.5 mm (7.6 in)
196274.7 mm (2.9 in)
196338.9 mm (1.5 in)
1964106.1 mm (4.2 in)
1965116.6 mm (4.6 in)
196680.5 mm (3.2 in)
196789.4 mm (3.5 in)
1968102.6 mm (4.0 in)
1969113.3 mm (4.5 in)
197080.5 mm (3.2 in)
197183.8 mm (3.3 in)
1972118.9 mm (4.7 in)
197393.7 mm (3.7 in)
197468.5 mm (2.7 in)
197586.1 mm (3.4 in)
197663.3 mm (2.5 in)
197778.1 mm (3.1 in)
1978155.9 mm (6.1 in)
197983.8 mm (3.3 in)
198065.0 mm (2.6 in)
198190.6 mm (3.6 in)
198281.5 mm (3.2 in)
198390.7 mm (3.6 in)
1984115.3 mm (4.5 in)
198579.2 mm (3.1 in)
198691.9 mm (3.6 in)
198769.5 mm (2.7 in)
198859.0 mm (2.3 in)
198972.8 mm (2.9 in)
1990119.6 mm (4.7 in)
199171.6 mm (2.8 in)
199286.9 mm (3.4 in)
1993125.8 mm (5.0 in)
1994107.2 mm (4.2 in)
199576.7 mm (3.0 in)
1996175.2 mm (6.9 in)
199798.3 mm (3.9 in)
199880.6 mm (3.2 in)
199986.7 mm (3.4 in)
2000138.2 mm (5.4 in)
2001106.1 mm (4.2 in)
200277.7 mm (3.1 in)
2003112.0 mm (4.4 in)
200480.6 mm (3.2 in)
200571.9 mm (2.8 in)
200676.4 mm (3.0 in)
2007174.6 mm (6.9 in)
2008158.0 mm (6.2 in)
2009110.3 mm (4.3 in)
2010110.0 mm (4.3 in)
201163.6 mm (2.5 in)
201251.5 mm (2.0 in)
2013146.4 mm (5.8 in)
201496.1 mm (3.8 in)
2015125.0 mm (4.9 in)
201672.9 mm (2.9 in)
201794.5 mm (3.7 in)
2018163.5 mm (6.4 in)
2019127.0 mm (5.0 in)
202096.6 mm (3.8 in)
202156.0 mm (2.2 in)
2022156.2 mm (6.1 in)
202369.6 mm (2.7 in)
2024135.3 mm (5.3 in)
202578.0 mm (3.1 in)
2026179.0 mm (7.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Brodhead Wwtp by year The longest dry spell of the year at Brodhead Wwtp, 1897 to 2026. The record is 50 days in 1988, marked on the chart; the median year is 22 days. 10203040501900192019401960198020002020Record: 50 days in 1988
The longest dry spell of the year at Brodhead Wwtp, 1897 to 2026. The record is 50 days in 1988, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Brodhead Wwtp by year
YearLongest dry spell (CDD)
189711 days
189817 days
189939 days
190018 days
190119 days
190219 days
190326 days
190421 days
190511 days
190621 days
190718 days
190822 days
190922 days
191035 days
191127 days
191217 days
191325 days
191430 days
191525 days
191619 days
191733 days
191822 days
191938 days
192022 days
192129 days
192232 days
192316 days
192432 days
192536 days
192621 days
192720 days
192820 days
192917 days
193018 days
193119 days
193223 days
193326 days
193434 days
193517 days
193626 days
193723 days
193823 days
193930 days
194021 days
194122 days
194219 days
194327 days
194427 days
194520 days
194617 days
194718 days
194820 days
194920 days
195030 days
195114 days
195247 days
195324 days
195416 days
195522 days
195625 days
195729 days
195820 days
195922 days
196014 days
196123 days
196217 days
196316 days
196423 days
196520 days
196626 days
196723 days
196830 days
196924 days
197020 days
197122 days
197219 days
197314 days
197415 days
197517 days
197629 days
197726 days
197825 days
197930 days
198019 days
198130 days
198223 days
198321 days
198418 days
198515 days
198623 days
198722 days
198850 days
198928 days
199017 days
199128 days
199215 days
199318 days
199422 days
199523 days
199630 days
199715 days
199819 days
199937 days
200019 days
200125 days
200215 days
200321 days
200420 days
200519 days
200616 days
200728 days
200814 days
200928 days
201028 days
201116 days
201227 days
201316 days
201422 days
201527 days
201614 days
201730 days
201820 days
201919 days
202017 days
202122 days
202220 days
202324 days
202431 days
202520 days
202628 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

117 years with a frost

Across 117 years with a frost, the median last spring frost at Brodhead Wwtp falls on 5 May and the median first autumn frost on 4 October, which leaves a median of 151 days between them.

In 1995 to 2025 the median growing season was 166 days. That is 19 days more than in 1898 to 1929.

Fitted over all years, the growing season changes by +1.0 days per decade at this station.

Frost dates and growing season at Brodhead Wwtp
MeasureMedian, all yearsEarliest period (1898 to 1929)Recent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost5 May7 May29 April8 days earlier-0.3 days per decade
First autumn frost4 October2 October12 October10 days later+0.7 days per decade
Growing days151 days147 days166 days19 days more+1.0 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

124 years, 1898 to 2025

A day with at least 58.5 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 161.3 mm (6.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Brodhead Wwtp: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years58.5 mm (2.3 in)
5 years80.4 mm (3.2 in)
10 years96.9 mm (3.8 in)
25 years120.4 mm (4.7 in)
50 years139.9 mm (5.5 in)
100 years161.3 mm (6.4 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 124 years of values from 1898 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: 168.9 mm (6.6 in) in 1906; 168.1 mm (6.6 in) in 1996; 162.8 mm (6.4 in) in 1940.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Brodhead Wwtp, at 1929. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1929 ran 0.3 C (0.6 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Brodhead Wwtp, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1929-0.3-0.6likely5

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

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Brodhead Wwtp had a mean temperature of 8.7 C (47.7 F) and 969.6 mm (38.2 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Whitehall (United States, 1,300 km away), Paw Paw 2S (United States, 111 km away) and Angola (United States, 375 km away).

Climate twins of Brodhead Wwtp: stations whose 1961 to 1990 climate is closest to its 2010 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
WhitehallUnited States1,300 km (808 mi)8.4 C (47.1 F)959.5 mm (37.8 in)0.67
Paw Paw 2SUnited States111 km (69 mi)8.4 C (47.1 F)907.5 mm (35.7 in)0.68
AngolaUnited States375 km (233 mi)8.5 C (47.3 F)905.2 mm (35.6 in)0.73

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 Brodhead Wwtp standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Brodhead Wwtp 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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