Built 2026-10-16 (16 October 2026)

Hale Loud Dam Weather Records (USC00203529)

Record envelope, standing records and threshold days for Hale Loud Dam (USC00203529), Michigan, United States, with 114 years of record.

Key Facts for Hale Loud Dam

  • Hale Loud Dam (USC00203529) is a weather station in Michigan, United States at 44.46 latitude and -83.72 longitude, 222 m (728 ft) above sea level.
  • The station reports from 1913 to 2026, 114 years of record.
  • 1,464 records set at Hale Loud Dam still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Hale Loud Dam tied a daily record high minimum temperature of 15.0 C (59.0 F) on 1 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Michigan, United States, 44.46 latitude, -83.72 longitude.
  • Elevation: 222 m (728 ft).
  • Period of record: 1913 to 2026, 114 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

6 days at or beyond a record
Daily record high and record low at Hale Loud Dam, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hale Loud Dam. The lines show the 2026 daily maximum and minimum. 6 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 Hale Loud Dam. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hale Loud Dam, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-37.8 C (-36.0 F)11.7 C (53.1 F)-28.3 C (-18.9 F)
Feb21.7 C (71.1 F)-40.0 C (-40.0 F)10.0 C (50.0 F)-25.0 C (-13.0 F)
Mar30.6 C (87.1 F)-35.0 C (-31.0 F)20.6 C (69.1 F)-18.3 C (-0.9 F)
Apr31.1 C (88.0 F)-17.8 C (0.0 F)23.3 C (73.9 F)-7.8 C (18.0 F)
May34.4 C (93.9 F)-8.9 C (16.0 F)31.1 C (88.0 F)-3.9 C (25.0 F)
Jun40.6 C (105.1 F)-3.9 C (25.0 F)30.6 C (87.1 F)6.1 C (43.0 F)
Jul41.7 C (107.1 F)-0.6 C (30.9 F)37.8 C (100.0 F)8.3 C (46.9 F)
Aug39.4 C (102.9 F)-1.1 C (30.0 F)31.1 C (88.0 F)8.9 C (48.0 F)
Sep36.1 C (97.0 F)-7.8 C (18.0 F)32.2 C (90.0 F)3.9 C (39.0 F)
Oct31.1 C (88.0 F)-11.1 C (12.0 F)23.9 C (75.0 F)-4.4 C (24.1 F)
Nov25.0 C (77.0 F)-21.7 C (-7.1 F)n/an/a
Dec18.9 C (66.0 F)-32.2 C (-26.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hale Loud Dam by the year they were set 1,464 records at Hale Loud Dam still stand. 1947 holds the most, with 41. 02040601913: 251914: 171915: 171916: 221917: 261918: 291919: 101920: 151921: 171922: 71923: 241924: 111925: 261926: 141927: 181928: 261929: 231930: 191931: 201932: 111933: 241934: 231935: 81936: 351937: 91938: 91939: 91940: 131941: 111942: 101943: 141944: 141945: 201946: 271947: 411948: 81949: 81950: 191951: 191952: 31953: 111954: 111955: 101956: 141957: 81958: 111959: 91960: 61961: 51962: 111963: 131964: 141965: 161966: 111967: 131968: 61969: 51970: 51971: 71972: 171973: 101974: 121975: 41976: 171977: 121978: 41979: 101980: 91981: 101982: 151983: 91984: 151985: 61986: 91987: 81988: 51989: 181990: 141991: 181992: 31993: 71994: 171995: 71996: 61997: 81998: 141999: 72000: 152001: 112002: 132003: 142004: 92005: 42006: 72007: 122008: 52009: 92010: 42011: 82012: 212013: 72014: 52015: 142016: 82017: 162018: 132019: 42020: 162021: 152022: 72023: 142024: 162025: 102026: 91913192519371949196119731985199720092021
1,464 records at Hale Loud Dam still stand. 1947 holds the most, with 41.
Standing records at Hale Loud Dam by the year they were set
Year setStanding records
191325
191417
191517
191622
191726
191829
191910
192015
192117
19227
192324
192411
192526
192614
192718
192826
192923
193019
193120
193211
193324
193423
19358
193635
19379
19389
19399
194013
194111
194210
194314
194414
194520
194627
194741
19488
19498
195019
195119
19523
195311
195411
195510
195614
19578
195811
19599
19606
19615
196211
196313
196414
196516
196611
196713
19686
19695
19705
19717
197217
197310
197412
19754
197617
197712
19784
197910
19809
198110
198215
19839
198415
19856
19869
19878
19885
198918
199014
199118
19923
19937
199417
19957
19966
19978
199814
19997
200015
200111
200213
200314
20049
20054
20067
200712
20085
20099
20104
20118
201221
20137
20145
201514
20168
201716
201813
20194
202016
202115
20227
202314
202416
202510
20269

All-Time Record Progression

9 new records
When Hale Loud Dam set new all-time records 9 all-time records were set at Hale Loud Dam between 21 September 1947 and 12 August 2014. Each dot is a new record. Record daily precipitationRecord low minimum temperatureRecord snow depthRecord high minimum temperature21 September 1947: Record daily precipitation 88.9 mm (3.5 in)17 February 1979: Record low minimum temperature -40.0 C (-40.0 F)13 February 1985: Record snow depth 99.1 cm (39.0 in)14 February 1985: Record snow depth 104.1 cm (41.0 in)17 February 1985: Record snow depth 111.8 cm (44.0 in)19 February 1985: Record snow depth 116.8 cm (46.0 in)10 July 1989: Record high minimum temperature 27.2 C (81.0 F)21 July 2011: Record high minimum temperature 27.8 C (82.0 F)12 August 2014: Record daily precipitation 108.0 mm (4.3 in)1950196019701980199020002010
9 all-time records were set at Hale Loud Dam between 21 September 1947 and 12 August 2014. Each dot is a new record.
When Hale Loud Dam set new all-time records
DateKindDetail
1947-09-21Record daily precipitationRecord daily precipitation 88.9 mm (3.5 in)
1979-02-17Record low minimum temperatureRecord low minimum temperature -40.0 C (-40.0 F)
1985-02-13Record snow depthRecord snow depth 99.1 cm (39.0 in)
1985-02-14Record snow depthRecord snow depth 104.1 cm (41.0 in)
1985-02-17Record snow depthRecord snow depth 111.8 cm (44.0 in)
1985-02-19Record snow depthRecord snow depth 116.8 cm (46.0 in)
1989-07-10Record high minimum temperatureRecord high minimum temperature 27.2 C (81.0 F)
2011-07-21Record high minimum temperatureRecord high minimum temperature 27.8 C (82.0 F)
2014-08-12Record daily precipitationRecord daily precipitation 108.0 mm (4.3 in)

Wettest Day of Each Month

Aug: 108.0 mm (4.3 in)
Record daily precipitation for each month at Hale Loud Dam The wettest day on record for each calendar month at Hale Loud Dam. The most was 108.0 mm (4.3 in) on 12 August 2014. 050100150 Jan: 48.3 mm (1.9 in), 27 January 1974 Jan Feb: 36.3 mm (1.4 in), 9 February 2001 Feb Mar: 78.7 mm (3.1 in), 4 March 2011 Mar Apr: 56.4 mm (2.2 in), 13 April 2026 Apr May: 80.0 mm (3.1 in), 20 May 1959 May Jun: 76.2 mm (3.0 in), 14 June 1926 Jun Jul: 83.8 mm (3.3 in), 24 July 2018 Jul Aug: 108.0 mm (4.3 in), 12 August 2014 Aug Sep: 88.9 mm (3.5 in), 21 September 1947 Sep Oct: 88.9 mm (3.5 in), 24 October 2017 Oct Nov: 61.0 mm (2.4 in), 29 November 1919 Nov Dec: 51.1 mm (2.0 in), 7 December 1950 Dec
The wettest day on record for each calendar month at Hale Loud Dam. The most was 108.0 mm (4.3 in) on 12 August 2014.
Record daily precipitation for each month at Hale Loud Dam
MonthRecord daily precipitation (mm)Date
Jan48.3 mm (1.9 in)27 January 1974
Feb36.3 mm (1.4 in)9 February 2001
Mar78.7 mm (3.1 in)4 March 2011
Apr56.4 mm (2.2 in)13 April 2026
May80.0 mm (3.1 in)20 May 1959
Jun76.2 mm (3.0 in)14 June 1926
Jul83.8 mm (3.3 in)24 July 2018
Aug108.0 mm (4.3 in)12 August 2014
Sep88.9 mm (3.5 in)21 September 1947
Oct88.9 mm (3.5 in)24 October 2017
Nov61.0 mm (2.4 in)29 November 1919
Dec51.1 mm (2.0 in)7 December 1950

Period of Record Coverage

1913 to 2026
Days with data per year at Hale Loud Dam 114 years of record at Hale Loud Dam, 1913 to 2026. 11 years have data for under 90 percent of days and are left out of rankings: 1913, 1977, 1987, 1988, 1992, 1993, 1996, 2011 and others. 1913: 269 of 365 days1914: 363 of 365 days1915: 362 of 365 days1916: 365 of 366 days1917: 365 of 365 days1918: 363 of 365 days1919: 350 of 365 days1920: 359 of 366 days1921: 356 of 365 days1922: 360 of 365 days1923: 358 of 365 days1924: 364 of 366 days1925: 360 of 365 days1926: 336 of 365 days1927: 365 of 365 days1928: 363 of 366 days1929: 334 of 365 days1930: 364 of 365 days1931: 364 of 365 days1932: 364 of 366 days1933: 361 of 365 days1934: 365 of 365 days1935: 364 of 365 days1936: 366 of 366 days1937: 364 of 365 days1938: 365 of 365 days1939: 364 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 364 of 365 days1943: 365 of 365 days1944: 363 of 366 days1945: 365 of 365 days1946: 364 of 365 days1947: 365 of 365 days1948: 365 of 366 days1949: 362 of 365 days1950: 360 of 365 days1951: 358 of 365 days1952: 359 of 366 days1953: 362 of 365 days1954: 364 of 365 days1955: 362 of 365 days1956: 365 of 366 days1957: 363 of 365 days1958: 354 of 365 days1959: 357 of 365 days1960: 335 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 364 of 366 days1965: 363 of 365 days1966: 363 of 365 days1967: 363 of 365 days1968: 364 of 366 days1969: 358 of 365 days1970: 364 of 365 days1971: 365 of 365 days1972: 363 of 366 days1973: 362 of 365 days1974: 363 of 365 days1975: 364 of 365 days1976: 364 of 366 days1977: 305 of 365 days1978: 363 of 365 days1979: 360 of 365 days1980: 363 of 366 days1981: 359 of 365 days1982: 333 of 365 days1983: 336 of 365 days1984: 334 of 366 days1985: 352 of 365 days1986: 346 of 365 days1987: 321 of 365 days1988: 321 of 366 days1989: 349 of 365 days1990: 329 of 365 days1991: 332 of 365 days1992: 300 of 366 days1993: 319 of 365 days1994: 355 of 365 days1995: 362 of 365 days1996: 327 of 366 days1997: 356 of 365 days1998: 353 of 365 days1999: 354 of 365 days2000: 361 of 366 days2001: 358 of 365 days2002: 359 of 365 days2003: 358 of 365 days2004: 362 of 366 days2005: 364 of 365 days2006: 358 of 365 days2007: 360 of 365 days2008: 355 of 366 days2009: 340 of 365 days2010: 344 of 365 days2011: 319 of 365 days2012: 340 of 366 days2013: 298 of 365 days2014: 185 of 365 days2015: 349 of 365 days2016: 361 of 366 days2017: 342 of 365 days2018: 351 of 365 days2019: 358 of 365 days2020: 355 of 366 days2021: 361 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 363 of 366 days2025: 365 of 365 days2026: 285 of 365 days19201935195019651980199520102025
114 years of record at Hale Loud Dam, 1913 to 2026. 11 years have data for under 90 percent of days and are left out of rankings: 1913, 1977, 1987, 1988, 1992, 1993, 1996, 2011 and others.
Days with data per year at Hale Loud Dam
YearDays with dataShare of yearComplete
191326974%No
191436399%Yes
191536299%Yes
1916365100%Yes
1917365100%Yes
191836399%Yes
191935096%Yes
192035998%Yes
192135698%Yes
192236099%Yes
192335898%Yes
192436499%Yes
192536099%Yes
192633692%Yes
1927365100%Yes
192836399%Yes
192933492%Yes
1930364100%Yes
1931364100%Yes
193236499%Yes
193336199%Yes
1934365100%Yes
1935364100%Yes
1936366100%Yes
1937364100%Yes
1938365100%Yes
1939364100%Yes
1940366100%Yes
1941365100%Yes
1942364100%Yes
1943365100%Yes
194436399%Yes
1945365100%Yes
1946364100%Yes
1947365100%Yes
1948365100%Yes
194936299%Yes
195036099%Yes
195135898%Yes
195235998%Yes
195336299%Yes
1954364100%Yes
195536299%Yes
1956365100%Yes
195736399%Yes
195835497%Yes
195935798%Yes
196033592%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
196436499%Yes
196536399%Yes
196636399%Yes
196736399%Yes
196836499%Yes
196935898%Yes
1970364100%Yes
1971365100%Yes
197236399%Yes
197336299%Yes
197436399%Yes
1975364100%Yes
197636499%Yes
197730584%No
197836399%Yes
197936099%Yes
198036399%Yes
198135998%Yes
198233391%Yes
198333692%Yes
198433491%Yes
198535296%Yes
198634695%Yes
198732188%No
198832188%No
198934996%Yes
199032990%Yes
199133291%Yes
199230082%No
199331987%No
199435597%Yes
199536299%Yes
199632789%No
199735698%Yes
199835397%Yes
199935497%Yes
200036199%Yes
200135898%Yes
200235998%Yes
200335898%Yes
200436299%Yes
2005364100%Yes
200635898%Yes
200736099%Yes
200835597%Yes
200934093%Yes
201034494%Yes
201131987%No
201234093%Yes
201329882%No
201418551%No
201534996%Yes
201636199%Yes
201734294%Yes
201835196%Yes
201935898%Yes
202035597%Yes
202136199%Yes
2022365100%Yes
2023365100%Yes
202436399%Yes
2025365100%Yes
202628578%No

Latest Records

20
Latest records at Hale Loud Dam
DateStationRecordValueBeat old record byOld record stoodSignificance
1 October 2026Hale Loud Dam, USdaily high min (Tie, Provisional)15.0 C (59.0 F)tie24 years4 of 100 (Routine)
2 September 2026Hale Loud Dam, USmonthly high min (Tie, Provisional)21.1 C (70.0 F)tie9 years5 of 100 (Routine)
15 July 2026Hale Loud Dam, USdaily high max37.8 C (100.0 F)1.1 C (2.0 F)31 years21 of 100 (Routine)
14 July 2026Hale Loud Dam, USdaily high min22.2 C (72.0 F)0.5 C (0.9 F)31 years20 of 100 (Routine)
2 July 2026Hale Loud Dam, USdaily high min (Tie)21.1 C (70.0 F)tie8 years3 of 100 (Routine)
11 June 2026Hale Loud Dam, USdaily high min (Tie)19.4 C (66.9 F)tie4 years2 of 100 (Routine)
6 June 2026Hale Loud Dam, USdaily high min18.9 C (66.0 F)1.7 C (3.1 F)4 years14 of 100 (Routine)
19 May 2026Hale Loud Dam, USdaily high max (Tie)31.1 C (88.0 F)tie48 years6 of 100 (Routine)
16 April 2026Hale Loud Dam, USdaily high min11.7 C (53.1 F)1.1 C (2.0 F)13 years16 of 100 (Routine)
13 April 2026Hale Loud Dam, USmonthly rain56.4 mm (2.2 in)9.7 mm (0.38 in)98 years61 of 100 (Major)
12 April 2026Hale Loud Dam, USdaily rain30.5 mm (1.2 in)3.3 mm (0.13 in)75 years36 of 100 (Notable)
3 April 2026Hale Loud Dam, USdaily rain36.3 mm (1.4 in)0.7 mm (0.03 in)112 years40 of 100 (Notable)
16 March 2026Hale Loud Dam, USdaily rain46.5 mm (1.8 in)20.8 mm (0.8 in)84 years63 of 100 (Major)
13 March 2026Hale Loud Dam, USdaily snowfall (Tie)7.6 cm (3.0 in)tie64 years7 of 100 (Routine)
10 March 2026Hale Loud Dam, USdaily high min4.4 C (39.9 F)2.7 C (4.9 F)100 years43 of 100 (Notable)
10 March 2026Hale Loud Dam, USdaily high max20.0 C (68.0 F)2.8 C (5.0 F)48 years28 of 100 (Routine)
9 March 2026Hale Loud Dam, USdaily high min (Tie)1.7 C (35.1 F)tie43 years5 of 100 (Routine)
17 February 2026Hale Loud Dam, USdaily high max (Tie)10.0 C (50.0 F)tie72 years7 of 100 (Routine)
25 January 2026Hale Loud Dam, USdaily low max-12.8 C (9.0 F)0.6 C (1.1 F)106 years41 of 100 (Notable)
10 January 2026Hale Loud Dam, USdaily high max11.7 C (53.1 F)1.7 C (3.1 F)87 years39 of 100 (Notable)

Climate Trend

94 complete years, 1914 to 2025
Annual mean temperature at Hale Loud Dam as warming stripes, 1914 to 2025 One stripe for each of 94 complete years at Hale Loud Dam, 1914 to 2025. Blue stripes are years cooler than the station's own mean of 6.7 C (44.1 F); red stripes are warmer. The coolest year was 1917, at 4.1 C (39.4 F), and the warmest was 2024, at 9.3 C (48.8 F). The strongest colour marks a difference of 2.7 C (4.9 F). 1914: 6.5 C, -0.3 C from the station mean1915: 6.4 C, -0.3 C from the station mean1916: 6.0 C, -0.7 C from the station mean1917: 4.1 C, -2.6 C from the station mean1918: 6.0 C, -0.7 C from the station mean1919: 7.1 C, +0.4 C from the station mean1920: 6.0 C, -0.7 C from the station mean1921: 8.7 C, +1.9 C from the station mean1922: 7.0 C, +0.2 C from the station mean1923: 6.0 C, -0.7 C from the station mean1924: 5.5 C, -1.2 C from the station mean1925: 7.2 C, +0.5 C from the station mean1928: 7.9 C, +1.2 C from the station mean1930: 6.6 C, -0.2 C from the station mean1931: 7.5 C, +0.7 C from the station mean1932: 6.4 C, -0.3 C from the station mean1933: 6.3 C, -0.5 C from the station mean1934: 5.6 C, -1.1 C from the station mean1935: 5.6 C, -1.2 C from the station mean1936: 5.3 C, -1.4 C from the station mean1937: 6.4 C, -0.3 C from the station mean1938: 7.0 C, +0.2 C from the station mean1939: 6.4 C, -0.4 C from the station mean1940: 5.5 C, -1.2 C from the station mean1941: 6.9 C, +0.2 C from the station mean1942: 6.3 C, -0.4 C from the station mean1943: 5.6 C, -1.1 C from the station mean1944: 7.3 C, +0.6 C from the station mean1945: 5.7 C, -1.0 C from the station mean1946: 5.8 C, -1.0 C from the station mean1947: 5.4 C, -1.4 C from the station mean1948: 6.9 C, +0.2 C from the station mean1949: 7.5 C, +0.8 C from the station mean1950: 5.3 C, -1.5 C from the station mean1951: 5.8 C, -0.9 C from the station mean1952: 7.2 C, +0.5 C from the station mean1953: 7.4 C, +0.7 C from the station mean1954: 6.5 C, -0.2 C from the station mean1955: 7.1 C, +0.3 C from the station mean1956: 5.7 C, -1.0 C from the station mean1957: 6.4 C, -0.3 C from the station mean1958: 6.1 C, -0.6 C from the station mean1961: 6.6 C, -0.1 C from the station mean1962: 5.9 C, -0.9 C from the station mean1963: 5.5 C, -1.2 C from the station mean1964: 6.8 C, 0.0 C from the station mean1965: 6.4 C, -0.3 C from the station mean1966: 6.8 C, +0.1 C from the station mean1967: 6.4 C, -0.3 C from the station mean1968: 7.0 C, +0.3 C from the station mean1969: 6.5 C, -0.2 C from the station mean1970: 6.6 C, -0.1 C from the station mean1971: 6.8 C, +0.1 C from the station mean1972: 5.3 C, -1.4 C from the station mean1973: 7.6 C, +0.9 C from the station mean1974: 6.4 C, -0.4 C from the station mean1975: 7.1 C, +0.3 C from the station mean1976: 5.7 C, -1.1 C from the station mean1978: 6.0 C, -0.7 C from the station mean1979: 6.4 C, -0.4 C from the station mean1980: 6.0 C, -0.7 C from the station mean1981: 6.9 C, +0.2 C from the station mean1982: 6.5 C, -0.2 C from the station mean1983: 7.5 C, +0.8 C from the station mean1984: 7.3 C, +0.6 C from the station mean1985: 6.9 C, +0.1 C from the station mean1986: 7.3 C, +0.6 C from the station mean1988: 7.0 C, +0.3 C from the station mean1989: 7.1 C, +0.4 C from the station mean1994: 6.7 C, -0.1 C from the station mean1995: 6.9 C, +0.2 C from the station mean1997: 6.6 C, -0.1 C from the station mean1998: 9.1 C, +2.3 C from the station mean1999: 8.1 C, +1.4 C from the station mean2000: 7.0 C, +0.3 C from the station mean2001: 7.9 C, +1.1 C from the station mean2002: 7.0 C, +0.3 C from the station mean2005: 7.1 C, +0.3 C from the station mean2006: 7.7 C, +1.0 C from the station mean2007: 7.2 C, +0.5 C from the station mean2008: 6.1 C, -0.6 C from the station mean2009: 5.7 C, -1.0 C from the station mean2010: 8.1 C, +1.4 C from the station mean2012: 8.7 C, +2.0 C from the station mean2015: 6.9 C, +0.2 C from the station mean2016: 8.1 C, +1.3 C from the station mean2018: 6.9 C, +0.2 C from the station mean2019: 6.1 C, -0.6 C from the station mean2020: 7.9 C, +1.2 C from the station mean2021: 8.6 C, +1.9 C from the station mean2022: 7.1 C, +0.4 C from the station mean2023: 8.4 C, +1.7 C from the station mean2024: 9.3 C, +2.6 C from the station mean2025: 7.4 C, +0.7 C from the station mean191419201930194019501960197019801990200020102020
One stripe for each of 94 complete years at Hale Loud Dam, 1914 to 2025. Blue stripes are years cooler than the station's own mean of 6.7 C (44.1 F); red stripes are warmer. The coolest year was 1917, at 4.1 C (39.4 F), and the warmest was 2024, at 9.3 C (48.8 F). The strongest colour marks a difference of 2.7 C (4.9 F).
Annual mean temperature at Hale Loud Dam as warming stripes, 1914 to 2025
YearAnnual mean temperatureDifference from the station mean
19146.5 C-0.27 C
19156.4 C-0.33 C
19166.0 C-0.72 C
19174.1 C-2.61 C
19186.0 C-0.74 C
19197.1 C+0.37 C
19206.0 C-0.74 C
19218.7 C+1.93 C
19227.0 C+0.24 C
19236.0 C-0.75 C
19245.5 C-1.22 C
19257.2 C+0.46 C
19287.9 C+1.15 C
19306.6 C-0.18 C
19317.5 C+0.72 C
19326.4 C-0.32 C
19336.3 C-0.47 C
19345.6 C-1.09 C
19355.6 C-1.16 C
19365.3 C-1.45 C
19376.4 C-0.33 C
19387.0 C+0.22 C
19396.4 C-0.36 C
19405.5 C-1.21 C
19416.9 C+0.18 C
19426.3 C-0.42 C
19435.6 C-1.09 C
19447.3 C+0.58 C
19455.7 C-1.00 C
19465.8 C-0.97 C
19475.4 C-1.36 C
19486.9 C+0.18 C
19497.5 C+0.80 C
19505.3 C-1.48 C
19515.8 C-0.91 C
19527.2 C+0.49 C
19537.4 C+0.68 C
19546.5 C-0.20 C
19557.1 C+0.34 C
19565.7 C-0.99 C
19576.4 C-0.32 C
19586.1 C-0.59 C
19616.6 C-0.10 C
19625.9 C-0.88 C
19635.5 C-1.25 C
19646.8 C+0.04 C
19656.4 C-0.30 C
19666.8 C+0.05 C
19676.4 C-0.31 C
19687.0 C+0.30 C
19696.5 C-0.22 C
19706.6 C-0.10 C
19716.8 C+0.08 C
19725.3 C-1.43 C
19737.6 C+0.89 C
19746.4 C-0.36 C
19757.1 C+0.34 C
19765.7 C-1.06 C
19786.0 C-0.72 C
19796.4 C-0.36 C
19806.0 C-0.72 C
19816.9 C+0.19 C
19826.5 C-0.23 C
19837.5 C+0.75 C
19847.3 C+0.59 C
19856.9 C+0.13 C
19867.3 C+0.58 C
19887.0 C+0.27 C
19897.1 C+0.36 C
19946.7 C-0.08 C
19956.9 C+0.19 C
19976.6 C-0.11 C
19989.1 C+2.34 C
19998.1 C+1.40 C
20007.0 C+0.31 C
20017.9 C+1.12 C
20027.0 C+0.29 C
20057.1 C+0.32 C
20067.7 C+0.97 C
20077.2 C+0.45 C
20086.1 C-0.60 C
20095.7 C-1.00 C
20108.1 C+1.36 C
20128.7 C+2.00 C
20156.9 C+0.18 C
20168.1 C+1.33 C
20186.9 C+0.21 C
20196.1 C-0.64 C
20207.9 C+1.15 C
20218.6 C+1.89 C
20227.1 C+0.37 C
20238.4 C+1.65 C
20249.3 C+2.58 C
20257.4 C+0.70 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1914 to 2025. In Fahrenheit: 0.2 F (0.2 to 0.3) per decade. The slope is a straight line fitted to 94 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hale Loud Dam
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1914 to 202594Rise
Mean daily maximum0.08 C (0.03 to 0.13) per decade0.1 F (0.1 to 0.2) per decade1914 to 202594Rise
Mean daily minimum0.2 C (0.1 to 0.3) per decade0.3 F (0.2 to 0.5) per decade1914 to 202594Rise

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

1913 to 2026
Yearly extremes at Hale Loud Dam: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)193634.4 C (93.9 F)114
Coldest night (TNn)-40.0 C (-40.0 F)1979-28.9 C (-20.0 F)114
Wettest day (Rx1day)108.0 mm (4.3 in)201448.0 mm (1.9 in)114
Wettest five days (Rx5day)170.2 mm (6.7 in)199473.0 mm (2.9 in)114
Longest dry spell (CDD)33 days202318 days114

Hottest day (TXx)

Hottest day (TXx) at Hale Loud Dam by year The hottest day of the year at Hale Loud Dam, 1913 to 2026. The record is 41.7 C (107.1 F) in 1936, marked on the chart; the median year is 34.4 C (93.9 F). 30354045192019401960198020002020Record: 41.7 C (107.1 F) in 1936
The hottest day of the year at Hale Loud Dam, 1913 to 2026. The record is 41.7 C (107.1 F) in 1936, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Hale Loud Dam by year
YearHottest day (TXx)
191336.7 C (98.1 F)
191435.6 C (96.1 F)
191532.2 C (90.0 F)
191640.0 C (104.0 F)
191737.2 C (99.0 F)
191836.1 C (97.0 F)
191935.6 C (96.1 F)
192033.3 C (91.9 F)
192136.7 C (98.1 F)
192232.8 C (91.0 F)
192335.0 C (95.0 F)
192432.8 C (91.0 F)
192536.7 C (98.1 F)
192636.1 C (97.0 F)
192734.4 C (93.9 F)
192834.4 C (93.9 F)
192935.0 C (95.0 F)
193034.4 C (93.9 F)
193137.2 C (99.0 F)
193232.8 C (91.0 F)
193338.9 C (102.0 F)
193440.6 C (105.1 F)
193534.4 C (93.9 F)
193641.7 C (107.1 F)
193735.6 C (96.1 F)
193835.0 C (95.0 F)
193935.0 C (95.0 F)
194035.0 C (95.0 F)
194136.7 C (98.1 F)
194236.1 C (97.0 F)
194333.9 C (93.0 F)
194436.1 C (97.0 F)
194533.9 C (93.0 F)
194633.3 C (91.9 F)
194736.7 C (98.1 F)
194837.8 C (100.0 F)
194935.6 C (96.1 F)
195031.1 C (88.0 F)
195132.2 C (90.0 F)
195234.4 C (93.9 F)
195336.1 C (97.0 F)
195434.4 C (93.9 F)
195537.2 C (99.0 F)
195634.4 C (93.9 F)
195732.8 C (91.0 F)
195832.8 C (91.0 F)
195932.2 C (90.0 F)
196033.3 C (91.9 F)
196134.4 C (93.9 F)
196233.3 C (91.9 F)
196333.3 C (91.9 F)
196434.4 C (93.9 F)
196534.4 C (93.9 F)
196635.0 C (95.0 F)
196731.1 C (88.0 F)
196833.9 C (93.0 F)
196932.2 C (90.0 F)
197031.7 C (89.1 F)
197136.1 C (97.0 F)
197232.8 C (91.0 F)
197333.9 C (93.0 F)
197433.3 C (91.9 F)
197534.4 C (93.9 F)
197633.3 C (91.9 F)
197736.7 C (98.1 F)
197832.2 C (90.0 F)
197932.2 C (90.0 F)
198032.2 C (90.0 F)
198133.3 C (91.9 F)
198231.1 C (88.0 F)
198335.0 C (95.0 F)
198431.7 C (89.1 F)
198532.8 C (91.0 F)
198635.0 C (95.0 F)
198735.6 C (96.1 F)
198835.0 C (95.0 F)
198933.3 C (91.9 F)
199033.9 C (93.0 F)
199132.8 C (91.0 F)
199231.7 C (89.1 F)
199333.3 C (91.9 F)
199435.0 C (95.0 F)
199537.2 C (99.0 F)
199632.8 C (91.0 F)
199733.3 C (91.9 F)
199833.9 C (93.0 F)
199932.8 C (91.0 F)
200030.6 C (87.1 F)
200136.1 C (97.0 F)
200234.4 C (93.9 F)
200332.8 C (91.0 F)
200431.7 C (89.1 F)
200533.9 C (93.0 F)
200636.1 C (97.0 F)
200734.4 C (93.9 F)
200831.7 C (89.1 F)
200934.4 C (93.9 F)
201032.8 C (91.0 F)
201136.1 C (97.0 F)
201235.0 C (95.0 F)
201335.0 C (95.0 F)
201430.6 C (87.1 F)
201533.9 C (93.0 F)
201634.4 C (93.9 F)
201733.3 C (91.9 F)
201835.6 C (96.1 F)
201933.3 C (91.9 F)
202035.0 C (95.0 F)
202133.3 C (91.9 F)
202235.0 C (95.0 F)
202332.8 C (91.0 F)
202433.9 C (93.0 F)
202534.4 C (93.9 F)
202637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Hale Loud Dam by year The coldest night of the year at Hale Loud Dam, 1913 to 2026. The record is -40.0 C (-40.0 F) in 1979, marked on the chart; the median year is -28.9 C (-20.0 F). -40-30-20-10192019401960198020002020Record: -40.0 C (-40.0 F) in 1979
The coldest night of the year at Hale Loud Dam, 1913 to 2026. The record is -40.0 C (-40.0 F) in 1979, marked on the chart; the median year is -28.9 C (-20.0 F).
Coldest night (TNn) at Hale Loud Dam by year
YearColdest night (TNn)
1913-16.1 C (3.0 F)
1914-32.8 C (-27.0 F)
1915-27.8 C (-18.0 F)
1916-28.9 C (-20.0 F)
1917-33.3 C (-27.9 F)
1918-38.9 C (-38.0 F)
1919-23.9 C (-11.0 F)
1920-33.9 C (-29.0 F)
1921-17.8 C (0.0 F)
1922-27.8 C (-18.0 F)
1923-28.9 C (-20.0 F)
1924-31.7 C (-25.1 F)
1925-26.7 C (-16.1 F)
1926-22.2 C (-8.0 F)
1927-33.3 C (-27.9 F)
1928-28.9 C (-20.0 F)
1929-35.0 C (-31.0 F)
1930-29.4 C (-20.9 F)
1931-26.1 C (-15.0 F)
1932-27.2 C (-17.0 F)
1933-31.7 C (-25.1 F)
1934-37.2 C (-35.0 F)
1935-33.3 C (-27.9 F)
1936-35.0 C (-31.0 F)
1937-21.1 C (-6.0 F)
1938-30.6 C (-23.1 F)
1939-28.9 C (-20.0 F)
1940-25.6 C (-14.1 F)
1941-27.8 C (-18.0 F)
1942-28.9 C (-20.0 F)
1943-35.0 C (-31.0 F)
1944-23.9 C (-11.0 F)
1945-26.7 C (-16.1 F)
1946-31.1 C (-24.0 F)
1947-32.2 C (-26.0 F)
1948-31.7 C (-25.1 F)
1949-23.3 C (-9.9 F)
1950-29.4 C (-20.9 F)
1951-37.8 C (-36.0 F)
1952-27.2 C (-17.0 F)
1953-21.1 C (-6.0 F)
1954-25.6 C (-14.1 F)
1955-27.8 C (-18.0 F)
1956-23.3 C (-9.9 F)
1957-25.6 C (-14.1 F)
1958-27.8 C (-18.0 F)
1959-34.4 C (-29.9 F)
1960-27.2 C (-17.0 F)
1961-26.7 C (-16.1 F)
1962-32.8 C (-27.0 F)
1963-32.2 C (-26.0 F)
1964-25.6 C (-14.1 F)
1965-30.0 C (-22.0 F)
1966-27.2 C (-17.0 F)
1967-31.7 C (-25.1 F)
1968-29.4 C (-20.9 F)
1969-25.0 C (-13.0 F)
1970-32.2 C (-26.0 F)
1971-32.2 C (-26.0 F)
1972-28.9 C (-20.0 F)
1973-28.3 C (-18.9 F)
1974-30.0 C (-22.0 F)
1975-25.6 C (-14.1 F)
1976-32.2 C (-26.0 F)
1977-32.2 C (-26.0 F)
1978-30.6 C (-23.1 F)
1979-40.0 C (-40.0 F)
1980-28.9 C (-20.0 F)
1981-35.0 C (-31.0 F)
1982-30.6 C (-23.1 F)
1983-24.4 C (-11.9 F)
1984-33.3 C (-27.9 F)
1985-33.3 C (-27.9 F)
1986-31.1 C (-24.0 F)
1987-23.9 C (-11.0 F)
1988-28.3 C (-18.9 F)
1989-27.8 C (-18.0 F)
1990-25.0 C (-13.0 F)
1991-27.2 C (-17.0 F)
1992-26.1 C (-15.0 F)
1993-31.7 C (-25.1 F)
1994-35.0 C (-31.0 F)
1995-26.1 C (-15.0 F)
1996-35.6 C (-32.1 F)
1997-30.0 C (-22.0 F)
1998-22.8 C (-9.0 F)
1999-32.8 C (-27.0 F)
2000-29.4 C (-20.9 F)
2001-25.0 C (-13.0 F)
2002-27.8 C (-18.0 F)
2003-30.0 C (-22.0 F)
2004-29.4 C (-20.9 F)
2005-29.4 C (-20.9 F)
2006-19.4 C (-2.9 F)
2007-27.2 C (-17.0 F)
2008-26.7 C (-16.1 F)
2009-30.6 C (-23.1 F)
2010-19.4 C (-2.9 F)
2011-30.6 C (-23.1 F)
2012-22.8 C (-9.0 F)
2013-26.1 C (-15.0 F)
2014-28.9 C (-20.0 F)
2015-35.0 C (-31.0 F)
2016-27.8 C (-18.0 F)
2017-26.1 C (-15.0 F)
2018-25.0 C (-13.0 F)
2019-35.6 C (-32.1 F)
2020-24.4 C (-11.9 F)
2021-21.1 C (-6.0 F)
2022-26.7 C (-16.1 F)
2023-22.2 C (-8.0 F)
2024-22.8 C (-9.0 F)
2025-27.8 C (-18.0 F)
2026-28.3 C (-18.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hale Loud Dam by year The wettest day of the year at Hale Loud Dam, 1913 to 2026. The record is 108.0 mm (4.3 in) in 2014, marked on the chart; the median year is 48.0 mm (1.9 in). 0255075100125192019401960198020002020Record: 108.0 mm (4.3 in) in 2014
The wettest day of the year at Hale Loud Dam, 1913 to 2026. The record is 108.0 mm (4.3 in) in 2014, marked on the chart; the median year is 48.0 mm (1.9 in).
Wettest day (Rx1day) at Hale Loud Dam by year
YearWettest day (Rx1day)
191335.6 mm (1.4 in)
191422.9 mm (0.9 in)
191564.0 mm (2.5 in)
191656.6 mm (2.2 in)
191726.4 mm (1.0 in)
191846.5 mm (1.8 in)
191961.0 mm (2.4 in)
192026.4 mm (1.0 in)
192143.2 mm (1.7 in)
192270.1 mm (2.8 in)
192338.1 mm (1.5 in)
192467.3 mm (2.6 in)
192549.8 mm (2.0 in)
192676.2 mm (3.0 in)
192748.8 mm (1.9 in)
192846.7 mm (1.8 in)
192950.8 mm (2.0 in)
193052.1 mm (2.1 in)
193164.3 mm (2.5 in)
193248.0 mm (1.9 in)
193335.3 mm (1.4 in)
193440.9 mm (1.6 in)
193545.2 mm (1.8 in)
193641.7 mm (1.6 in)
193743.7 mm (1.7 in)
193836.1 mm (1.4 in)
193956.6 mm (2.2 in)
194040.6 mm (1.6 in)
194155.6 mm (2.2 in)
194251.3 mm (2.0 in)
194355.9 mm (2.2 in)
194433.5 mm (1.3 in)
194541.7 mm (1.6 in)
194643.2 mm (1.7 in)
194788.9 mm (3.5 in)
194831.8 mm (1.3 in)
194938.1 mm (1.5 in)
195051.1 mm (2.0 in)
195176.7 mm (3.0 in)
195245.2 mm (1.8 in)
195349.3 mm (1.9 in)
195451.6 mm (2.0 in)
195548.3 mm (1.9 in)
195633.8 mm (1.3 in)
195736.8 mm (1.4 in)
195820.1 mm (0.8 in)
195980.0 mm (3.1 in)
196056.1 mm (2.2 in)
196147.8 mm (1.9 in)
196243.2 mm (1.7 in)
196339.4 mm (1.6 in)
196455.9 mm (2.2 in)
196548.0 mm (1.9 in)
196638.6 mm (1.5 in)
196734.5 mm (1.4 in)
196848.8 mm (1.9 in)
196943.4 mm (1.7 in)
197048.3 mm (1.9 in)
197139.9 mm (1.6 in)
197269.6 mm (2.7 in)
197382.3 mm (3.2 in)
197448.3 mm (1.9 in)
197564.0 mm (2.5 in)
197664.5 mm (2.5 in)
197748.3 mm (1.9 in)
197855.9 mm (2.2 in)
197977.2 mm (3.0 in)
198028.7 mm (1.1 in)
198132.3 mm (1.3 in)
198238.1 mm (1.5 in)
198344.7 mm (1.8 in)
198445.7 mm (1.8 in)
198553.1 mm (2.1 in)
198655.9 mm (2.2 in)
198768.6 mm (2.7 in)
198835.6 mm (1.4 in)
198927.2 mm (1.1 in)
199056.1 mm (2.2 in)
199152.6 mm (2.1 in)
199239.9 mm (1.6 in)
199330.5 mm (1.2 in)
199480.5 mm (3.2 in)
199534.5 mm (1.4 in)
199640.4 mm (1.6 in)
199733.5 mm (1.3 in)
199863.8 mm (2.5 in)
199957.2 mm (2.3 in)
200038.1 mm (1.5 in)
200136.3 mm (1.4 in)
200234.0 mm (1.3 in)
200355.9 mm (2.2 in)
200455.9 mm (2.2 in)
200586.1 mm (3.4 in)
200650.8 mm (2.0 in)
200738.1 mm (1.5 in)
200858.4 mm (2.3 in)
200932.3 mm (1.3 in)
201038.4 mm (1.5 in)
201178.7 mm (3.1 in)
201235.8 mm (1.4 in)
201347.2 mm (1.9 in)
2014108.0 mm (4.3 in)
201553.8 mm (2.1 in)
201636.6 mm (1.4 in)
201788.9 mm (3.5 in)
201883.8 mm (3.3 in)
201950.8 mm (2.0 in)
202065.0 mm (2.6 in)
202150.8 mm (2.0 in)
202235.6 mm (1.4 in)
202333.5 mm (1.3 in)
202438.1 mm (1.5 in)
202538.9 mm (1.5 in)
202656.4 mm (2.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hale Loud Dam by year The wettest five days of the year at Hale Loud Dam, 1913 to 2026. The record is 170.2 mm (6.7 in) in 1994, marked on the chart; the median year is 73.0 mm (2.9 in). 050100150200192019401960198020002020Record: 170.2 mm (6.7 in) in 1994
The wettest five days of the year at Hale Loud Dam, 1913 to 2026. The record is 170.2 mm (6.7 in) in 1994, marked on the chart; the median year is 73.0 mm (2.9 in).
Wettest five days (Rx5day) at Hale Loud Dam by year
YearWettest five days (Rx5day)
191348.0 mm (1.9 in)
191446.8 mm (1.8 in)
1915119.0 mm (4.7 in)
191679.5 mm (3.1 in)
191759.0 mm (2.3 in)
191883.4 mm (3.3 in)
191972.0 mm (2.8 in)
192035.3 mm (1.4 in)
192170.6 mm (2.8 in)
1922108.5 mm (4.3 in)
192357.2 mm (2.3 in)
1924118.3 mm (4.7 in)
192571.4 mm (2.8 in)
192682.3 mm (3.2 in)
192775.5 mm (3.0 in)
1928104.7 mm (4.1 in)
192998.3 mm (3.9 in)
193061.0 mm (2.4 in)
193185.7 mm (3.4 in)
193269.1 mm (2.7 in)
193354.3 mm (2.1 in)
193450.0 mm (2.0 in)
193558.2 mm (2.3 in)
193652.9 mm (2.1 in)
193756.9 mm (2.2 in)
193851.6 mm (2.0 in)
193967.3 mm (2.6 in)
194072.7 mm (2.9 in)
1941105.1 mm (4.1 in)
194294.0 mm (3.7 in)
194361.4 mm (2.4 in)
194447.8 mm (1.9 in)
194573.2 mm (2.9 in)
194666.1 mm (2.6 in)
194797.5 mm (3.8 in)
194853.4 mm (2.1 in)
194970.8 mm (2.8 in)
195090.6 mm (3.6 in)
1951105.4 mm (4.1 in)
195270.6 mm (2.8 in)
195375.3 mm (3.0 in)
195484.3 mm (3.3 in)
195578.2 mm (3.1 in)
195644.7 mm (1.8 in)
195749.5 mm (1.9 in)
195844.9 mm (1.8 in)
1959104.4 mm (4.1 in)
196059.4 mm (2.3 in)
196173.4 mm (2.9 in)
196271.0 mm (2.8 in)
196354.7 mm (2.2 in)
196465.8 mm (2.6 in)
196577.7 mm (3.1 in)
196675.5 mm (3.0 in)
196766.5 mm (2.6 in)
196876.5 mm (3.0 in)
196970.4 mm (2.8 in)
197076.2 mm (3.0 in)
197185.6 mm (3.4 in)
197287.6 mm (3.4 in)
1973111.5 mm (4.4 in)
197455.2 mm (2.2 in)
197589.7 mm (3.5 in)
197697.1 mm (3.8 in)
197764.8 mm (2.6 in)
197881.9 mm (3.2 in)
197982.8 mm (3.3 in)
198044.7 mm (1.8 in)
198137.9 mm (1.5 in)
198242.0 mm (1.7 in)
198384.8 mm (3.3 in)
198460.4 mm (2.4 in)
1985106.4 mm (4.2 in)
1986130.7 mm (5.1 in)
1987129.0 mm (5.1 in)
198856.9 mm (2.2 in)
198935.6 mm (1.4 in)
199075.7 mm (3.0 in)
199170.4 mm (2.8 in)
199248.3 mm (1.9 in)
199354.7 mm (2.2 in)
1994170.2 mm (6.7 in)
199574.9 mm (2.9 in)
199650.8 mm (2.0 in)
199771.9 mm (2.8 in)
199884.1 mm (3.3 in)
199977.8 mm (3.1 in)
200052.1 mm (2.1 in)
200157.2 mm (2.3 in)
200243.7 mm (1.7 in)
200385.8 mm (3.4 in)
200494.0 mm (3.7 in)
2005114.8 mm (4.5 in)
200677.5 mm (3.1 in)
200768.4 mm (2.7 in)
200879.1 mm (3.1 in)
200971.9 mm (2.8 in)
201082.4 mm (3.2 in)
201178.7 mm (3.1 in)
201259.1 mm (2.3 in)
201382.8 mm (3.3 in)
2014113.3 mm (4.5 in)
201586.4 mm (3.4 in)
201663.3 mm (2.5 in)
201798.6 mm (3.9 in)
2018139.7 mm (5.5 in)
201966.4 mm (2.6 in)
2020100.0 mm (3.9 in)
202196.3 mm (3.8 in)
202260.7 mm (2.4 in)
202342.1 mm (1.7 in)
202452.6 mm (2.1 in)
202585.3 mm (3.4 in)
2026136.9 mm (5.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hale Loud Dam by year The longest dry spell of the year at Hale Loud Dam, 1913 to 2026. The record is 33 days in 2023, marked on the chart; the median year is 18 days. 010203040192019401960198020002020Record: 33 days in 2023
The longest dry spell of the year at Hale Loud Dam, 1913 to 2026. The record is 33 days in 2023, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Hale Loud Dam by year
YearLongest dry spell (CDD)
191330 days
191417 days
191516 days
191616 days
191721 days
191832 days
191915 days
192011 days
192115 days
192219 days
192313 days
192419 days
192517 days
192621 days
192721 days
192812 days
192925 days
193025 days
193117 days
193213 days
193313 days
193415 days
193515 days
193625 days
193717 days
193821 days
193920 days
194017 days
194122 days
194218 days
194322 days
194420 days
194520 days
194629 days
194730 days
194817 days
194918 days
195014 days
195113 days
195229 days
195314 days
195428 days
195515 days
195620 days
195723 days
195831 days
195921 days
196016 days
196125 days
196221 days
196322 days
196417 days
196514 days
196616 days
196721 days
196820 days
196924 days
197021 days
197114 days
197217 days
197317 days
197416 days
197514 days
197622 days
197718 days
197818 days
197932 days
198017 days
198117 days
198222 days
198317 days
198428 days
198517 days
198621 days
198730 days
198819 days
198921 days
199014 days
199116 days
199214 days
199322 days
199413 days
199518 days
199618 days
199720 days
199821 days
199921 days
200024 days
200116 days
200226 days
200327 days
200424 days
200530 days
200616 days
200729 days
200813 days
200915 days
201021 days
201114 days
201216 days
201311 days
20149 days
201521 days
201624 days
201716 days
201818 days
201918 days
202014 days
202116 days
202222 days
202333 days
202416 days
202513 days
202614 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

94 years with a frost

Across 94 years with a frost, the median last spring frost at Hale Loud Dam falls on 20 May and the median first autumn frost on 28 September, which leaves a median of 131 days between them.

In 1984 to 2025 the median growing season was 140 days. That is 14 days more than in 1914 to 1946.

Fitted over all years, the growing season changes by +2.6 days per decade at this station.

Frost dates and growing season at Hale Loud Dam
MeasureMedian, all yearsEarliest period (1914 to 1946)Recent period (1984 to 2025)Recent against earliestFitted trend
Last spring frost20 May22 May18 May4 days earlier-1.0 days per decade
First autumn frost28 September26 September4 October8 days later+1.6 days per decade
Growing days131 days126 days140 days14 days more+2.6 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

101 years, 1914 to 2025

A day with at least 47.0 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 98.2 mm (3.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Hale Loud Dam: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years47.0 mm (1.9 in)
5 years61.0 mm (2.4 in)
10 years70.1 mm (2.8 in)
25 years81.5 mm (3.2 in)
50 years89.9 mm (3.5 in)
100 years98.2 mm (3.9 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 101 years of values from 1914 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: 88.9 mm (3.5 in) in 1947; 88.9 mm (3.5 in) in 2017; 86.1 mm (3.4 in) in 2005.

Station Changes

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

Climate Twins

2007 to 2025 against 1961 to 1990

Over 2007 to 2025, Hale Loud Dam had a mean temperature of 7.5 C (45.5 F) and 794.8 mm (31.3 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Toronto Ellesmere (Canada, 364 km away), Brantford Moe (Canada, 317 km away) and Hamilton A (Canada, 336 km away).

Climate twins of Hale Loud Dam: stations whose 1961 to 1990 climate is closest to its 2007 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Toronto EllesmereCanada364 km (226 mi)7.5 C (45.6 F)738.5 mm (29.1 in)0.51
Brantford MoeCanada317 km (197 mi)7.9 C (46.1 F)837.0 mm (33.0 in)0.61
Hamilton ACanada336 km (209 mi)7.4 C (45.4 F)888.9 mm (35.0 in)0.61

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 Hale Loud Dam standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hale Loud Dam 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 (2026-10-14).