Built 2026-10-18 (18 October 2026)

Mt Clemens Ang Base Weather Records (USW00014804)

Record envelope, standing records and threshold days for Mt Clemens Ang Base (USW00014804), Michigan, United States, with 131 years of record.

Key Facts for Mt Clemens Ang Base

  • Mt Clemens Ang Base (USW00014804) is a weather station in Michigan, United States at 42.61 latitude and -82.82 longitude, 177 m (580 ft) above sea level.
  • The station reports from 1896 to 2026, 131 years of record.
  • 1,464 records set at Mt Clemens Ang Base still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Mt Clemens Ang Base set a daily record precipitation of 37.9 mm (1.5 in) on 2 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, 42.61 latitude, -82.82 longitude.
  • Elevation: 177 m (580 ft).
  • Period of record: 1896 to 2026, 131 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

4 days at or beyond a record
Daily record high and record low at Mt Clemens Ang Base, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mt Clemens Ang Base. The lines show the 2026 daily maximum and minimum. 4 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 Mt Clemens Ang Base. The lines show the 2026 daily maximum and minimum. 4 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Mt Clemens Ang Base, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan17.2 C (63.0 F)-30.6 C (-23.1 F)16.7 C (62.1 F)-22.2 C (-8.0 F)
Feb22.8 C (73.0 F)-31.1 C (-24.0 F)16.1 C (61.0 F)-17.8 C (0.0 F)
Mar28.9 C (84.0 F)-22.2 C (-8.0 F)25.0 C (77.0 F)-9.4 C (15.1 F)
Apr34.4 C (93.9 F)-13.3 C (8.1 F)27.2 C (81.0 F)-4.4 C (24.1 F)
May33.9 C (93.0 F)-6.7 C (19.9 F)32.2 C (90.0 F)0.0 C (32.0 F)
Jun40.0 C (104.0 F)-2.7 C (27.1 F)35.0 C (95.0 F)8.3 C (46.9 F)
Jul41.1 C (106.0 F)1.1 C (34.0 F)36.1 C (97.0 F)12.2 C (54.0 F)
Aug37.8 C (100.0 F)3.3 C (37.9 F)33.3 C (91.9 F)13.3 C (55.9 F)
Sep37.8 C (100.0 F)-2.2 C (28.0 F)36.3 C (97.3 F)6.6 C (43.9 F)
Oct32.2 C (90.0 F)-8.3 C (17.1 F)25.1 C (77.2 F)5.8 C (42.4 F)
Nov26.7 C (80.1 F)-16.1 C (3.0 F)n/an/a
Dec20.6 C (69.1 F)-28.9 C (-20.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Mt Clemens Ang Base by the year they were set 1,464 records at Mt Clemens Ang Base still stand. 1918 holds the most, with 39. 0102030401896: 121897: 211898: 151899: 341900: 301901: 141902: 71903: 71904: 211906: 161907: 201908: 121909: 171910: 181911: 271912: 91913: 151914: 191915: 141916: 151917: 221918: 391919: 121920: 171921: 111922: 151923: 241924: 121925: 191926: 91927: 81928: 21929: 111930: 171931: 121932: 101933: 171934: 181935: 61936: 191937: 31938: 91939: 31940: 131941: 101942: 91943: 121944: 91945: 141946: 61947: 91948: 71949: 101950: 211951: 71952: 61953: 151954: 71955: 111956: 91957: 51958: 51959: 91960: 91961: 61962: 181963: 201964: 121965: 191966: 121967: 141968: 81969: 21970: 61971: 81972: 91973: 71974: 81975: 61976: 81977: 141978: 21979: 91980: 21981: 111982: 141983: 71984: 81985: 81986: 61987: 71988: 161989: 71990: 161991: 151992: 61993: 51994: 131995: 101996: 61997: 61998: 121999: 52000: 132001: 62002: 92003: 42004: 62005: 62006: 82007: 92008: 42009: 82010: 12011: 192012: 82013: 192014: 142015: 62016: 82017: 72018: 132019: 82020: 32021: 192022: 72023: 62024: 122025: 42026: 81896191019231936194919621975198820012014
1,464 records at Mt Clemens Ang Base still stand. 1918 holds the most, with 39.
Standing records at Mt Clemens Ang Base by the year they were set
Year setStanding records
189612
189721
189815
189934
190030
190114
19027
19037
190421
190616
190720
190812
190917
191018
191127
19129
191315
191419
191514
191615
191722
191839
191912
192017
192111
192215
192324
192412
192519
19269
19278
19282
192911
193017
193112
193210
193317
193418
19356
193619
19373
19389
19393
194013
194110
19429
194312
19449
194514
19466
19479
19487
194910
195021
19517
19526
195315
19547
195511
19569
19575
19585
19599
19609
19616
196218
196320
196412
196519
196612
196714
19688
19692
19706
19718
19729
19737
19748
19756
19768
197714
19782
19799
19802
198111
198214
19837
19848
19858
19866
19877
198816
19897
199016
199115
19926
19935
199413
199510
19966
19976
199812
19995
200013
20016
20029
20034
20046
20056
20068
20079
20084
20098
20101
201119
20128
201319
201414
20156
20168
20177
201813
20198
20203
202119
20227
20236
202412
20254
20268

All-Time Record Progression

4 new records
When Mt Clemens Ang Base set new all-time records 4 all-time records were set at Mt Clemens Ang Base between 26 June 1968 and 1 August 2006. Each dot is a new record. Record daily precipitationRecord low maximum temperatureRecord snow depthRecord high minimum temperature26 June 1968: Record daily precipitation 121.4 mm (4.8 in)15 January 1972: Record low maximum temperature -20.0 C (-4.0 F)13 January 1999: Record snow depth 63.5 cm (25.0 in)1 August 2006: Record high minimum temperature 27.2 C (81.0 F)19701975198019851990199520002005
4 all-time records were set at Mt Clemens Ang Base between 26 June 1968 and 1 August 2006. Each dot is a new record.
When Mt Clemens Ang Base set new all-time records
DateKindDetail
1968-06-26Record daily precipitationRecord daily precipitation 121.4 mm (4.8 in)
1972-01-15Record low maximum temperatureRecord low maximum temperature -20.0 C (-4.0 F)
1999-01-13Record snow depthRecord snow depth 63.5 cm (25.0 in)
2006-08-01Record high minimum temperatureRecord high minimum temperature 27.2 C (81.0 F)

Wettest Day of Each Month

Jun: 121.4 mm (4.8 in)
Record daily precipitation for each month at Mt Clemens Ang Base The wettest day on record for each calendar month at Mt Clemens Ang Base. The most was 121.4 mm (4.8 in) on 26 June 1968. 050100150 Jan: 49.8 mm (2.0 in), 11 January 2020 Jan Feb: 70.9 mm (2.8 in), 13 February 1938 Feb Mar: 86.6 mm (3.4 in), 1 March 2014 Mar Apr: 64.8 mm (2.6 in), 20 April 2000 Apr May: 81.8 mm (3.2 in), 7 May 1948 May Jun: 121.4 mm (4.8 in), 26 June 1968 Jun Jul: 107.7 mm (4.2 in), 28 July 1976 Jul Aug: 81.3 mm (3.2 in), 29 August 1984 Aug Sep: 94.5 mm (3.7 in), 13 September 2008 Sep Oct: 61.0 mm (2.4 in), 6 October 2011 Oct Nov: 58.4 mm (2.3 in), 9 November 1898 Nov Dec: 58.7 mm (2.3 in), 18 December 1951 Dec
The wettest day on record for each calendar month at Mt Clemens Ang Base. The most was 121.4 mm (4.8 in) on 26 June 1968.
Record daily precipitation for each month at Mt Clemens Ang Base
MonthRecord daily precipitation (mm)Date
Jan49.8 mm (2.0 in)11 January 2020
Feb70.9 mm (2.8 in)13 February 1938
Mar86.6 mm (3.4 in)1 March 2014
Apr64.8 mm (2.6 in)20 April 2000
May81.8 mm (3.2 in)7 May 1948
Jun121.4 mm (4.8 in)26 June 1968
Jul107.7 mm (4.2 in)28 July 1976
Aug81.3 mm (3.2 in)29 August 1984
Sep94.5 mm (3.7 in)13 September 2008
Oct61.0 mm (2.4 in)6 October 2011
Nov58.4 mm (2.3 in)9 November 1898
Dec58.7 mm (2.3 in)18 December 1951

Period of Record Coverage

1896 to 2026
Days with data per year at Mt Clemens Ang Base 131 years of record at Mt Clemens Ang Base, 1896 to 2026. 20 years have data for under 90 percent of days and are left out of rankings: 1896, 1901, 1902, 1903, 1904, 1905, 1907, 1918 and others. 1896: 148 of 366 days1897: 359 of 365 days1898: 359 of 365 days1899: 362 of 365 days1900: 333 of 365 days1901: 303 of 365 days1902: 241 of 365 days1903: 39 of 365 days1904: 203 of 366 days1905: 38 of 365 days1906: 362 of 365 days1907: 270 of 365 days1908: 366 of 366 days1909: 361 of 365 days1910: 347 of 365 days1911: 330 of 365 days1912: 362 of 366 days1913: 364 of 365 days1914: 362 of 365 days1915: 329 of 365 days1916: 365 of 366 days1917: 364 of 365 days1918: 261 of 365 days1919: 272 of 365 days1920: 244 of 366 days1921: 236 of 365 days1922: 360 of 365 days1923: 356 of 365 days1924: 338 of 366 days1925: 346 of 365 days1926: 184 of 365 days1927: 179 of 365 days1928: 30 of 366 days1929: 245 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 364 of 366 days1933: 365 of 365 days1934: 364 of 365 days1935: 365 of 365 days1936: 357 of 366 days1937: 364 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 365 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 364 of 365 days1944: 366 of 366 days1945: 364 of 365 days1946: 359 of 365 days1947: 359 of 365 days1948: 366 of 366 days1949: 364 of 365 days1950: 364 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 363 of 365 days1956: 362 of 366 days1957: 364 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 363 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 361 of 366 days1973: 353 of 365 days1974: 360 of 365 days1975: 359 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 365 of 365 days1984: 365 of 366 days1985: 332 of 365 days1986: 365 of 365 days1987: 363 of 365 days1988: 334 of 366 days1989: 332 of 365 days1990: 365 of 365 days1991: 302 of 365 days1992: 334 of 366 days1993: 296 of 365 days1994: 360 of 365 days1995: 357 of 365 days1996: 359 of 366 days1997: 357 of 365 days1998: 333 of 365 days1999: 361 of 365 days2000: 360 of 366 days2001: 361 of 365 days2002: 330 of 365 days2003: 349 of 365 days2004: 353 of 366 days2005: 358 of 365 days2006: 356 of 365 days2007: 357 of 365 days2008: 364 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 350 of 365 days2012: 344 of 366 days2013: 330 of 365 days2014: 319 of 365 days2015: 318 of 365 days2016: 365 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 363 of 365 days2022: 364 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 283 of 365 days1900192019401960198020002020
131 years of record at Mt Clemens Ang Base, 1896 to 2026. 20 years have data for under 90 percent of days and are left out of rankings: 1896, 1901, 1902, 1903, 1904, 1905, 1907, 1918 and others.
Days with data per year at Mt Clemens Ang Base
YearDays with dataShare of yearComplete
189614840%No
189735998%Yes
189835998%Yes
189936299%Yes
190033391%Yes
190130383%No
190224166%No
19033911%No
190420355%No
19053810%No
190636299%Yes
190727074%No
1908366100%Yes
190936199%Yes
191034795%Yes
191133090%Yes
191236299%Yes
1913364100%Yes
191436299%Yes
191532990%Yes
1916365100%Yes
1917364100%Yes
191826172%No
191927275%No
192024467%No
192123665%No
192236099%Yes
192335698%Yes
192433892%Yes
192534695%Yes
192618450%No
192717949%No
1928308%No
192924567%No
1930365100%Yes
1931365100%Yes
193236499%Yes
1933365100%Yes
1934364100%Yes
1935365100%Yes
193635798%Yes
1937364100%Yes
1938364100%Yes
1939365100%Yes
1940365100%Yes
1941365100%Yes
1942365100%Yes
1943364100%Yes
1944366100%Yes
1945364100%Yes
194635998%Yes
194735998%Yes
1948366100%Yes
1949364100%Yes
1950364100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
195536399%Yes
195636299%Yes
1957364100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
196136399%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
197236199%Yes
197335397%Yes
197436099%Yes
197535998%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982364100%Yes
1983365100%Yes
1984365100%Yes
198533291%Yes
1986365100%Yes
198736399%Yes
198833491%Yes
198933291%Yes
1990365100%Yes
199130283%No
199233491%Yes
199329681%No
199436099%Yes
199535798%Yes
199635998%Yes
199735798%Yes
199833391%Yes
199936199%Yes
200036098%Yes
200136199%Yes
200233090%Yes
200334996%Yes
200435396%Yes
200535898%Yes
200635698%Yes
200735798%Yes
200836499%Yes
2009364100%Yes
2010365100%Yes
201135096%Yes
201234494%Yes
201333090%Yes
201431987%No
201531887%No
2016365100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
202136399%Yes
2022364100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628378%No

Latest Records

20
Latest records at Mt Clemens Ang Base
DateStationRecordValueBeat old record byOld record stoodSignificance
2 October 2026Mt Clemens Ang Base, USdaily rain (Provisional)37.9 mm (1.5 in)12.5 mm (0.5 in)107 years55 of 100 (Notable)
1 October 2026Mt Clemens Ang Base, USdaily high min (Provisional)18.0 C (64.4 F)0.2 C (0.4 F)37 years21 of 100 (Routine)
14 July 2026Mt Clemens Ang Base, USdaily high min (Tie)23.9 C (75.0 F)tie31 years4 of 100 (Routine)
2 July 2026Mt Clemens Ang Base, USdaily high min26.1 C (79.0 F)1.7 C (3.1 F)95 years42 of 100 (Notable)
1 July 2026Mt Clemens Ang Base, USall-time high min (Tie)27.2 C (81.0 F)tie19 years8 of 100 (Routine)
30 June 2026Mt Clemens Ang Base, USdaily high max (Tie)35.0 C (95.0 F)tie127 years10 of 100 (Routine)
14 June 2026Mt Clemens Ang Base, USdaily rain36.3 mm (1.4 in)15.7 mm (0.6 in)100 years54 of 100 (Notable)
10 June 2026Mt Clemens Ang Base, USdaily high min21.7 C (71.1 F)0.6 C (1.1 F)67 years31 of 100 (Routine)
15 April 2026Mt Clemens Ang Base, USdaily rain41.7 mm (1.6 in)0.3 mm (0.01 in)8 years12 of 100 (Routine)
13 April 2026Mt Clemens Ang Base, USdaily high min15.0 C (59.0 F)3.9 C (7.0 F)3 years18 of 100 (Routine)
11 March 2026Mt Clemens Ang Base, USdaily rain14.5 mm (0.6 in)1.3 mm (0.05 in)104 years20 of 100 (Routine)
10 March 2026Mt Clemens Ang Base, USdaily high max21.7 C (71.1 F)0.6 C (1.1 F)100 years40 of 100 (Notable)
10 March 2026Mt Clemens Ang Base, USdaily high min (Tie)4.4 C (39.9 F)tie123 years10 of 100 (Routine)
9 March 2026Mt Clemens Ang Base, USdaily high max22.2 C (72.0 F)1.1 C (2.0 F)9 years13 of 100 (Routine)
7 March 2026Mt Clemens Ang Base, USdaily high min8.3 C (46.9 F)1.6 C (2.9 F)43 years25 of 100 (Routine)
5 March 2026Mt Clemens Ang Base, USdaily rain26.4 mm (1.0 in)1.0 mm (0.04 in)15 years15 of 100 (Routine)
9 January 2026Mt Clemens Ang Base, USdaily high max16.7 C (62.1 F)3.4 C (6.1 F)12 years18 of 100 (Routine)
26 December 2025Mt Clemens Ang Base, USdaily rain15.0 mm (0.6 in)1.8 mm (0.07 in)8 years14 of 100 (Routine)
10 November 2025Mt Clemens Ang Base, USdaily snowfall0.5 cm (0.2 in)0.5 cm (0.2 in)128 years20 of 100 (Routine)
13 July 2025Mt Clemens Ang Base, USdaily high min22.8 C (73.0 F)0.6 C (1.1 F)90 years38 of 100 (Notable)

Climate Trend

96 complete years, 1897 to 2025
Annual mean temperature at Mt Clemens Ang Base as warming stripes, 1897 to 2025 One stripe for each of 96 complete years at Mt Clemens Ang Base, 1897 to 2025. Blue stripes are years cooler than the station's own mean of 9.1 C (48.4 F); red stripes are warmer. The coolest year was 2011, at 6.9 C (44.4 F), and the warmest was 2024, at 11.7 C (53.0 F). The strongest colour marks a difference of 2.6 C (4.7 F). 1897: 8.5 C, -0.6 C from the station mean1898: 8.9 C, -0.2 C from the station mean1899: 8.7 C, -0.5 C from the station mean1906: 8.8 C, -0.3 C from the station mean1908: 8.5 C, -0.6 C from the station mean1912: 8.1 C, -1.1 C from the station mean1913: 9.7 C, +0.6 C from the station mean1914: 8.9 C, -0.3 C from the station mean1916: 9.0 C, -0.1 C from the station mean1917: 7.0 C, -2.1 C from the station mean1922: 9.5 C, +0.4 C from the station mean1923: 9.3 C, +0.2 C from the station mean1924: 8.3 C, -0.9 C from the station mean1925: 9.6 C, +0.5 C from the station mean1930: 8.8 C, -0.4 C from the station mean1931: 10.3 C, +1.2 C from the station mean1932: 9.2 C, +0.1 C from the station mean1933: 9.7 C, +0.6 C from the station mean1934: 8.7 C, -0.4 C from the station mean1935: 8.5 C, -0.6 C from the station mean1936: 8.3 C, -0.9 C from the station mean1937: 8.9 C, -0.2 C from the station mean1938: 10.0 C, +0.8 C from the station mean1939: 9.4 C, +0.3 C from the station mean1940: 8.0 C, -1.2 C from the station mean1941: 9.9 C, +0.8 C from the station mean1942: 9.2 C, +0.1 C from the station mean1943: 8.4 C, -0.7 C from the station mean1944: 9.4 C, +0.3 C from the station mean1945: 8.6 C, -0.5 C from the station mean1946: 9.9 C, +0.8 C from the station mean1947: 8.9 C, -0.2 C from the station mean1948: 9.1 C, -0.1 C from the station mean1949: 10.3 C, +1.2 C from the station mean1950: 8.5 C, -0.6 C from the station mean1951: 8.7 C, -0.4 C from the station mean1952: 9.9 C, +0.7 C from the station mean1953: 10.5 C, +1.4 C from the station mean1954: 9.6 C, +0.4 C from the station mean1955: 10.3 C, +1.2 C from the station mean1956: 9.3 C, +0.2 C from the station mean1957: 9.2 C, +0.1 C from the station mean1958: 8.9 C, -0.3 C from the station mean1959: 9.5 C, +0.3 C from the station mean1960: 8.8 C, -0.3 C from the station mean1961: 9.4 C, +0.2 C from the station mean1962: 8.6 C, -0.6 C from the station mean1963: 7.6 C, -1.5 C from the station mean1964: 8.6 C, -0.5 C from the station mean1965: 7.9 C, -1.2 C from the station mean1966: 8.1 C, -1.0 C from the station mean1967: 8.3 C, -0.9 C from the station mean1968: 9.0 C, -0.1 C from the station mean1969: 9.2 C, +0.1 C from the station mean1970: 8.6 C, -0.5 C from the station mean1974: 8.9 C, -0.2 C from the station mean1975: 9.1 C, 0.0 C from the station mean1976: 8.2 C, -0.9 C from the station mean1977: 9.0 C, -0.1 C from the station mean1978: 7.5 C, -1.6 C from the station mean1979: 8.0 C, -1.1 C from the station mean1980: 8.3 C, -0.9 C from the station mean1981: 8.5 C, -0.6 C from the station mean1982: 8.4 C, -0.7 C from the station mean1983: 9.1 C, -0.1 C from the station mean1984: 8.7 C, -0.4 C from the station mean1986: 9.2 C, +0.1 C from the station mean1987: 10.2 C, +1.0 C from the station mean1990: 10.0 C, +0.9 C from the station mean1994: 9.1 C, -0.1 C from the station mean1995: 9.6 C, +0.5 C from the station mean1996: 8.9 C, -0.3 C from the station mean1997: 10.1 C, +0.9 C from the station mean1999: 10.2 C, +1.1 C from the station mean2000: 9.0 C, -0.1 C from the station mean2001: 10.1 C, +1.0 C from the station mean2003: 8.7 C, -0.4 C from the station mean2005: 9.5 C, +0.4 C from the station mean2006: 10.1 C, +1.0 C from the station mean2007: 9.6 C, +0.5 C from the station mean2008: 8.8 C, -0.3 C from the station mean2009: 8.6 C, -0.5 C from the station mean2010: 10.1 C, +1.0 C from the station mean2011: 6.9 C, -2.2 C from the station mean2012: 9.3 C, +0.2 C from the station mean2013: 8.2 C, -0.9 C from the station mean2016: 10.5 C, +1.3 C from the station mean2017: 10.1 C, +1.0 C from the station mean2018: 9.5 C, +0.4 C from the station mean2019: 9.2 C, +0.1 C from the station mean2020: 10.2 C, +1.0 C from the station mean2021: 10.6 C, +1.5 C from the station mean2022: 9.4 C, +0.3 C from the station mean2023: 10.3 C, +1.2 C from the station mean2024: 11.7 C, +2.6 C from the station mean2025: 10.2 C, +1.0 C from the station mean1897191019201930194019501960197019801990200020102020
One stripe for each of 96 complete years at Mt Clemens Ang Base, 1897 to 2025. Blue stripes are years cooler than the station's own mean of 9.1 C (48.4 F); red stripes are warmer. The coolest year was 2011, at 6.9 C (44.4 F), and the warmest was 2024, at 11.7 C (53.0 F). The strongest colour marks a difference of 2.6 C (4.7 F).
Annual mean temperature at Mt Clemens Ang Base as warming stripes, 1897 to 2025
YearAnnual mean temperatureDifference from the station mean
18978.5 C-0.63 C
18988.9 C-0.21 C
18998.7 C-0.46 C
19068.8 C-0.31 C
19088.5 C-0.61 C
19128.1 C-1.06 C
19139.7 C+0.56 C
19148.9 C-0.26 C
19169.0 C-0.15 C
19177.0 C-2.12 C
19229.5 C+0.40 C
19239.3 C+0.19 C
19248.3 C-0.86 C
19259.6 C+0.45 C
19308.8 C-0.38 C
193110.3 C+1.16 C
19329.2 C+0.09 C
19339.7 C+0.59 C
19348.7 C-0.40 C
19358.5 C-0.59 C
19368.3 C-0.86 C
19378.9 C-0.25 C
193810.0 C+0.82 C
19399.4 C+0.25 C
19408.0 C-1.17 C
19419.9 C+0.78 C
19429.2 C+0.10 C
19438.4 C-0.75 C
19449.4 C+0.25 C
19458.6 C-0.51 C
19469.9 C+0.77 C
19478.9 C-0.21 C
19489.1 C-0.06 C
194910.3 C+1.16 C
19508.5 C-0.62 C
19518.7 C-0.42 C
19529.9 C+0.74 C
195310.5 C+1.41 C
19549.6 C+0.43 C
195510.3 C+1.21 C
19569.3 C+0.15 C
19579.2 C+0.10 C
19588.9 C-0.26 C
19599.5 C+0.33 C
19608.8 C-0.30 C
19619.4 C+0.24 C
19628.6 C-0.56 C
19637.6 C-1.51 C
19648.6 C-0.54 C
19657.9 C-1.24 C
19668.1 C-1.01 C
19678.3 C-0.87 C
19689.0 C-0.15 C
19699.2 C+0.09 C
19708.6 C-0.51 C
19748.9 C-0.20 C
19759.1 C+0.00 C
19768.2 C-0.91 C
19779.0 C-0.09 C
19787.5 C-1.61 C
19798.0 C-1.11 C
19808.3 C-0.87 C
19818.5 C-0.64 C
19828.4 C-0.69 C
19839.1 C-0.08 C
19848.7 C-0.41 C
19869.2 C+0.09 C
198710.2 C+1.02 C
199010.0 C+0.85 C
19949.1 C-0.08 C
19959.6 C+0.47 C
19968.9 C-0.27 C
199710.1 C+0.92 C
199910.2 C+1.10 C
20009.0 C-0.10 C
200110.1 C+0.98 C
20038.7 C-0.43 C
20059.5 C+0.40 C
200610.1 C+0.99 C
20079.6 C+0.47 C
20088.8 C-0.29 C
20098.6 C-0.50 C
201010.1 C+0.99 C
20116.9 C-2.25 C
20129.3 C+0.19 C
20138.2 C-0.92 C
201610.5 C+1.34 C
201710.1 C+0.98 C
20189.5 C+0.37 C
20199.2 C+0.07 C
202010.2 C+1.04 C
202110.6 C+1.48 C
20229.4 C+0.26 C
202310.3 C+1.17 C
202411.7 C+2.55 C
202510.2 C+1.03 C

The annual mean temperature here has risen by 0.07 C (0.02 to 0.12) per decade over 1897 to 2025. In Fahrenheit: 0.12 F (0.04 to 0.21) per decade. The slope is a straight line fitted to 96 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Mt Clemens Ang Base
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.07 C (0.02 to 0.12) per decade0.12 F (0.04 to 0.21) per decade1897 to 202596Rise
Mean daily maximum0.03 C (-0.02 to 0.09) per decade0.06 F (-0.04 to 0.15) per decade1897 to 202596Not clearly different from zero
Mean daily minimum0.11 C (0.05 to 0.17) per decade0.2 F (0.1 to 0.3) per decade1897 to 202596Rise

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

1896 to 2026
Yearly extremes at Mt Clemens Ang Base: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)191135.6 C (96.1 F)131
Coldest night (TNn)-31.1 C (-24.0 F)1912-20.6 C (-5.1 F)130
Wettest day (Rx1day)121.4 mm (4.8 in)196844.5 mm (1.8 in)130
Wettest five days (Rx5day)153.2 mm (6.0 in)196867.6 mm (2.7 in)130
Longest dry spell (CDD)70 days199819 days130

Hottest day (TXx)

Hottest day (TXx) at Mt Clemens Ang Base by year The hottest day of the year at Mt Clemens Ang Base, 1896 to 2026. The record is 41.1 C (106.0 F) in 1911, marked on the chart; the median year is 35.6 C (96.1 F). 10203040501900192019401960198020002020Record: 41.1 C (106.0 F) in 1911
The hottest day of the year at Mt Clemens Ang Base, 1896 to 2026. The record is 41.1 C (106.0 F) in 1911, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Mt Clemens Ang Base by year
YearHottest day (TXx)
189636.1 C (97.0 F)
189738.3 C (100.9 F)
189837.8 C (100.0 F)
189936.7 C (98.1 F)
190037.2 C (99.0 F)
190139.4 C (102.9 F)
190236.1 C (97.0 F)
190325.6 C (78.1 F)
190436.1 C (97.0 F)
190516.1 C (61.0 F)
190635.6 C (96.1 F)
190735.6 C (96.1 F)
190836.7 C (98.1 F)
190935.0 C (95.0 F)
191037.2 C (99.0 F)
191141.1 C (106.0 F)
191235.6 C (96.1 F)
191335.6 C (96.1 F)
191437.2 C (99.0 F)
191532.2 C (90.0 F)
191640.6 C (105.1 F)
191737.8 C (100.0 F)
191832.2 C (90.0 F)
191935.0 C (95.0 F)
192034.4 C (93.9 F)
192136.1 C (97.0 F)
192236.7 C (98.1 F)
192337.2 C (99.0 F)
192437.2 C (99.0 F)
192540.0 C (104.0 F)
192632.2 C (90.0 F)
192734.4 C (93.9 F)
192822.8 C (73.0 F)
192934.4 C (93.9 F)
193037.8 C (100.0 F)
193137.2 C (99.0 F)
193234.4 C (93.9 F)
193336.1 C (97.0 F)
193439.4 C (102.9 F)
193536.1 C (97.0 F)
193640.6 C (105.1 F)
193735.0 C (95.0 F)
193832.8 C (91.0 F)
193936.7 C (98.1 F)
194036.7 C (98.1 F)
194135.6 C (96.1 F)
194236.1 C (97.0 F)
194335.6 C (96.1 F)
194437.2 C (99.0 F)
194533.9 C (93.0 F)
194637.8 C (100.0 F)
194734.4 C (93.9 F)
194837.2 C (99.0 F)
194935.6 C (96.1 F)
195033.9 C (93.0 F)
195133.9 C (93.0 F)
195236.7 C (98.1 F)
195337.8 C (100.0 F)
195436.1 C (97.0 F)
195536.7 C (98.1 F)
195635.6 C (96.1 F)
195735.6 C (96.1 F)
195832.8 C (91.0 F)
195934.4 C (93.9 F)
196033.3 C (91.9 F)
196133.3 C (91.9 F)
196233.3 C (91.9 F)
196333.3 C (91.9 F)
196434.4 C (93.9 F)
196537.2 C (99.0 F)
196636.7 C (98.1 F)
196733.9 C (93.0 F)
196835.0 C (95.0 F)
196934.4 C (93.9 F)
197032.2 C (90.0 F)
197136.7 C (98.1 F)
197234.4 C (93.9 F)
197334.4 C (93.9 F)
197435.0 C (95.0 F)
197531.7 C (89.1 F)
197632.8 C (91.0 F)
197736.7 C (98.1 F)
197835.6 C (96.1 F)
197933.9 C (93.0 F)
198032.8 C (91.0 F)
198134.4 C (93.9 F)
198232.8 C (91.0 F)
198336.1 C (97.0 F)
198434.4 C (93.9 F)
198531.7 C (89.1 F)
198635.0 C (95.0 F)
198736.1 C (97.0 F)
198840.0 C (104.0 F)
198933.9 C (93.0 F)
199037.8 C (100.0 F)
199136.1 C (97.0 F)
199233.3 C (91.9 F)
199334.4 C (93.9 F)
199435.0 C (95.0 F)
199538.9 C (102.0 F)
199635.0 C (95.0 F)
199737.2 C (99.0 F)
199836.7 C (98.1 F)
199935.6 C (96.1 F)
200034.4 C (93.9 F)
200137.2 C (99.0 F)
200236.7 C (98.1 F)
200333.9 C (93.0 F)
200432.8 C (91.0 F)
200533.9 C (93.0 F)
200636.1 C (97.0 F)
200735.6 C (96.1 F)
200833.3 C (91.9 F)
200934.4 C (93.9 F)
201035.0 C (95.0 F)
201130.0 C (86.0 F)
201231.7 C (89.1 F)
201333.3 C (91.9 F)
201430.6 C (87.1 F)
201533.9 C (93.0 F)
201635.0 C (95.0 F)
201733.9 C (93.0 F)
201834.4 C (93.9 F)
201936.1 C (97.0 F)
202033.9 C (93.0 F)
202133.3 C (91.9 F)
202235.6 C (96.1 F)
202332.2 C (90.0 F)
202434.4 C (93.9 F)
202536.7 C (98.1 F)
202636.3 C (97.3 F)

Coldest night (TNn)

Coldest night (TNn) at Mt Clemens Ang Base by year The coldest night of the year at Mt Clemens Ang Base, 1896 to 2026. The record is -31.1 C (-24.0 F) in 1912, marked on the chart; the median year is -20.6 C (-5.1 F). -40-30-20-1001900192019401960198020002020Record: -31.1 C (-24.0 F) in 1912
The coldest night of the year at Mt Clemens Ang Base, 1896 to 2026. The record is -31.1 C (-24.0 F) in 1912, marked on the chart; the median year is -20.6 C (-5.1 F).
Coldest night (TNn) at Mt Clemens Ang Base by year
YearColdest night (TNn)
1896-18.9 C (-2.0 F)
1897-26.1 C (-15.0 F)
1898-22.2 C (-8.0 F)
1899-26.7 C (-16.1 F)
1900-22.2 C (-8.0 F)
1901-20.6 C (-5.1 F)
1902-20.6 C (-5.1 F)
1903-6.1 C (21.0 F)
1904-25.6 C (-14.1 F)
1905-11.7 C (10.9 F)
1906-22.2 C (-8.0 F)
1907-25.0 C (-13.0 F)
1908-27.2 C (-17.0 F)
1909-23.3 C (-9.9 F)
1910-20.0 C (-4.0 F)
1911-18.9 C (-2.0 F)
1912-31.1 C (-24.0 F)
1913-21.1 C (-6.0 F)
1914-28.9 C (-20.0 F)
1915-30.6 C (-23.1 F)
1916-21.1 C (-6.0 F)
1917-28.3 C (-18.9 F)
1918-30.6 C (-23.1 F)
1919-20.6 C (-5.1 F)
1920-21.1 C (-6.0 F)
1921-15.6 C (3.9 F)
1922-27.2 C (-17.0 F)
1923-17.2 C (1.0 F)
1924-25.0 C (-13.0 F)
1925-24.4 C (-11.9 F)
1926-20.6 C (-5.1 F)
1927-24.4 C (-11.9 F)
1928-5.6 C (21.9 F)
1929-15.0 C (5.0 F)
1930-21.7 C (-7.1 F)
1931-17.2 C (1.0 F)
1932-17.8 C (0.0 F)
1933-25.0 C (-13.0 F)
1934-30.0 C (-22.0 F)
1935-20.0 C (-4.0 F)
1936-22.8 C (-9.0 F)
1937-16.1 C (3.0 F)
1938-18.9 C (-2.0 F)
1939-17.2 C (1.0 F)
1940-22.2 C (-8.0 F)
1941-13.9 C (7.0 F)
1942-21.7 C (-7.1 F)
1943-22.2 C (-8.0 F)
1944-21.7 C (-7.1 F)
1945-19.4 C (-2.9 F)
1946-18.3 C (-0.9 F)
1947-17.2 C (1.0 F)
1948-20.6 C (-5.1 F)
1949-16.1 C (3.0 F)
1950-20.0 C (-4.0 F)
1951-21.1 C (-6.0 F)
1952-14.4 C (6.1 F)
1953-14.4 C (6.1 F)
1954-15.6 C (3.9 F)
1955-17.8 C (0.0 F)
1956-15.0 C (5.0 F)
1957-19.4 C (-2.9 F)
1958-21.1 C (-6.0 F)
1959-18.9 C (-2.0 F)
1960-20.0 C (-4.0 F)
1961-22.2 C (-8.0 F)
1962-20.6 C (-5.1 F)
1963-25.0 C (-13.0 F)
1964-20.0 C (-4.0 F)
1965-18.9 C (-2.0 F)
1966-23.3 C (-9.9 F)
1967-21.7 C (-7.1 F)
1968-20.6 C (-5.1 F)
1969-20.6 C (-5.1 F)
1970-23.9 C (-11.0 F)
1971-20.6 C (-5.1 F)
1972n/a
1973-10.6 C (12.9 F)
1974-19.4 C (-2.9 F)
1975-17.8 C (0.0 F)
1976-22.2 C (-8.0 F)
1977-21.1 C (-6.0 F)
1978-21.7 C (-7.1 F)
1979-21.1 C (-6.0 F)
1980-17.2 C (1.0 F)
1981-21.1 C (-6.0 F)
1982-22.2 C (-8.0 F)
1983-18.9 C (-2.0 F)
1984-21.7 C (-7.1 F)
1985-21.7 C (-7.1 F)
1986-17.8 C (0.0 F)
1987-19.4 C (-2.9 F)
1988-18.9 C (-2.0 F)
1989-18.9 C (-2.0 F)
1990-18.3 C (-0.9 F)
1991-17.8 C (0.0 F)
1992-18.9 C (-2.0 F)
1993-21.1 C (-6.0 F)
1994-27.8 C (-18.0 F)
1995-18.9 C (-2.0 F)
1996-21.7 C (-7.1 F)
1997-20.6 C (-5.1 F)
1998-12.2 C (10.0 F)
1999-17.2 C (1.0 F)
2000-20.6 C (-5.1 F)
2001-15.6 C (3.9 F)
2002-17.2 C (1.0 F)
2003-22.2 C (-8.0 F)
2004-23.9 C (-11.0 F)
2005-22.2 C (-8.0 F)
2006-16.1 C (3.0 F)
2007-20.0 C (-4.0 F)
2008-17.8 C (0.0 F)
2009-23.3 C (-9.9 F)
2010-16.7 C (1.9 F)
2011-18.9 C (-2.0 F)
2012-14.9 C (5.2 F)
2013-18.8 C (-1.8 F)
2014-14.3 C (6.3 F)
2015-12.7 C (9.1 F)
2016-19.4 C (-2.9 F)
2017-21.1 C (-6.0 F)
2018-22.8 C (-9.0 F)
2019-24.4 C (-11.9 F)
2020-16.1 C (3.0 F)
2021-22.2 C (-8.0 F)
2022-17.8 C (0.0 F)
2023-17.8 C (0.0 F)
2024-18.9 C (-2.0 F)
2025-18.9 C (-2.0 F)
2026-22.2 C (-8.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Mt Clemens Ang Base by year The wettest day of the year at Mt Clemens Ang Base, 1896 to 2026. The record is 121.4 mm (4.8 in) in 1968, marked on the chart; the median year is 44.5 mm (1.8 in). 0501001501900192019401960198020002020Record: 121.4 mm (4.8 in) in 1968
The wettest day of the year at Mt Clemens Ang Base, 1896 to 2026. The record is 121.4 mm (4.8 in) in 1968, marked on the chart; the median year is 44.5 mm (1.8 in).
Wettest day (Rx1day) at Mt Clemens Ang Base by year
YearWettest day (Rx1day)
189649.5 mm (1.9 in)
189735.6 mm (1.4 in)
189868.6 mm (2.7 in)
189976.2 mm (3.0 in)
190027.9 mm (1.1 in)
190129.2 mm (1.1 in)
190240.6 mm (1.6 in)
190325.4 mm (1.0 in)
190438.1 mm (1.5 in)
190524.1 mm (0.9 in)
190652.3 mm (2.1 in)
190738.1 mm (1.5 in)
190849.5 mm (1.9 in)
190994.0 mm (3.7 in)
191026.7 mm (1.1 in)
191157.2 mm (2.3 in)
191233.0 mm (1.3 in)
191341.1 mm (1.6 in)
191442.7 mm (1.7 in)
191535.6 mm (1.4 in)
191626.9 mm (1.1 in)
191761.0 mm (2.4 in)
191834.0 mm (1.3 in)
191964.8 mm (2.6 in)
192076.2 mm (3.0 in)
192140.9 mm (1.6 in)
192247.0 mm (1.9 in)
192327.9 mm (1.1 in)
192441.9 mm (1.6 in)
192544.7 mm (1.8 in)
192620.6 mm (0.8 in)
192743.2 mm (1.7 in)
192815.2 mm (0.6 in)
192935.8 mm (1.4 in)
193044.7 mm (1.8 in)
193124.9 mm (1.0 in)
193265.8 mm (2.6 in)
193329.2 mm (1.1 in)
193429.5 mm (1.2 in)
193546.5 mm (1.8 in)
193637.8 mm (1.5 in)
193750.8 mm (2.0 in)
193870.9 mm (2.8 in)
193940.6 mm (1.6 in)
194085.3 mm (3.4 in)
194135.6 mm (1.4 in)
194239.1 mm (1.5 in)
194353.3 mm (2.1 in)
194447.8 mm (1.9 in)
194548.5 mm (1.9 in)
194655.1 mm (2.2 in)
194766.0 mm (2.6 in)
194881.8 mm (3.2 in)
194949.8 mm (2.0 in)
195040.6 mm (1.6 in)
195158.7 mm (2.3 in)
195225.7 mm (1.0 in)
195339.6 mm (1.6 in)
195447.0 mm (1.9 in)
195528.4 mm (1.1 in)
195638.1 mm (1.5 in)
195752.3 mm (2.1 in)
195838.6 mm (1.5 in)
195945.2 mm (1.8 in)
196071.6 mm (2.8 in)
196135.6 mm (1.4 in)
196250.0 mm (2.0 in)
196334.8 mm (1.4 in)
196433.5 mm (1.3 in)
196537.8 mm (1.5 in)
196634.5 mm (1.4 in)
196773.2 mm (2.9 in)
1968121.4 mm (4.8 in)
196953.8 mm (2.1 in)
197025.4 mm (1.0 in)
197160.2 mm (2.4 in)
1972n/a
197327.4 mm (1.1 in)
197437.1 mm (1.5 in)
197545.0 mm (1.8 in)
1976107.7 mm (4.2 in)
197738.1 mm (1.5 in)
197855.9 mm (2.2 in)
197933.8 mm (1.3 in)
198050.8 mm (2.0 in)
198173.7 mm (2.9 in)
198241.4 mm (1.6 in)
198357.4 mm (2.3 in)
198481.3 mm (3.2 in)
198539.4 mm (1.6 in)
198677.5 mm (3.1 in)
198762.0 mm (2.4 in)
198835.8 mm (1.4 in)
198945.0 mm (1.8 in)
199057.9 mm (2.3 in)
199126.2 mm (1.0 in)
199237.3 mm (1.5 in)
199341.1 mm (1.6 in)
199447.5 mm (1.9 in)
199544.2 mm (1.7 in)
199642.7 mm (1.7 in)
199741.9 mm (1.6 in)
199849.5 mm (1.9 in)
199942.2 mm (1.7 in)
200064.8 mm (2.6 in)
200147.2 mm (1.9 in)
20020.0 mm (0.00 in)
200310.9 mm (0.4 in)
200412.7 mm (0.5 in)
200511.4 mm (0.4 in)
200622.9 mm (0.9 in)
200712.2 mm (0.5 in)
200894.5 mm (3.7 in)
20097.6 mm (0.30 in)
201059.9 mm (2.4 in)
201161.0 mm (2.4 in)
201263.5 mm (2.5 in)
201331.8 mm (1.3 in)
201486.6 mm (3.4 in)
201566.0 mm (2.6 in)
201657.4 mm (2.3 in)
201758.7 mm (2.3 in)
201841.4 mm (1.6 in)
201949.0 mm (1.9 in)
202069.3 mm (2.7 in)
202150.3 mm (2.0 in)
202244.7 mm (1.8 in)
202378.0 mm (3.1 in)
202459.9 mm (2.4 in)
202575.9 mm (3.0 in)
202641.7 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mt Clemens Ang Base by year The wettest five days of the year at Mt Clemens Ang Base, 1896 to 2026. The record is 153.2 mm (6.0 in) in 1968, marked on the chart; the median year is 67.6 mm (2.7 in). 0501001502001900192019401960198020002020Record: 153.2 mm (6.0 in) in 1968
The wettest five days of the year at Mt Clemens Ang Base, 1896 to 2026. The record is 153.2 mm (6.0 in) in 1968, marked on the chart; the median year is 67.6 mm (2.7 in).
Wettest five days (Rx5day) at Mt Clemens Ang Base by year
YearWettest five days (Rx5day)
189671.1 mm (2.8 in)
189742.2 mm (1.7 in)
189894.0 mm (3.7 in)
189976.2 mm (3.0 in)
190046.0 mm (1.8 in)
190155.1 mm (2.2 in)
190257.2 mm (2.3 in)
19038.9 mm (0.35 in)
190457.2 mm (2.3 in)
190529.2 mm (1.1 in)
190655.6 mm (2.2 in)
190754.8 mm (2.2 in)
190883.3 mm (3.3 in)
1909101.6 mm (4.0 in)
191046.7 mm (1.8 in)
1911109.4 mm (4.3 in)
191269.0 mm (2.7 in)
191366.5 mm (2.6 in)
191476.2 mm (3.0 in)
191554.4 mm (2.1 in)
191655.4 mm (2.2 in)
191778.8 mm (3.1 in)
191850.8 mm (2.0 in)
191990.2 mm (3.6 in)
1920100.6 mm (4.0 in)
192153.3 mm (2.1 in)
192270.6 mm (2.8 in)
192354.6 mm (2.1 in)
192464.3 mm (2.5 in)
192574.1 mm (2.9 in)
192631.0 mm (1.2 in)
192767.3 mm (2.6 in)
192817.2 mm (0.7 in)
192962.5 mm (2.5 in)
193054.9 mm (2.2 in)
193145.7 mm (1.8 in)
193290.4 mm (3.6 in)
193351.9 mm (2.0 in)
193435.4 mm (1.4 in)
193551.3 mm (2.0 in)
193652.9 mm (2.1 in)
193735.4 mm (1.4 in)
193877.8 mm (3.1 in)
193957.7 mm (2.3 in)
1940130.7 mm (5.1 in)
194157.1 mm (2.2 in)
194250.6 mm (2.0 in)
194373.1 mm (2.9 in)
194457.4 mm (2.3 in)
1945112.5 mm (4.4 in)
194684.6 mm (3.3 in)
1947109.1 mm (4.3 in)
1948139.0 mm (5.5 in)
194969.3 mm (2.7 in)
195077.3 mm (3.0 in)
195175.4 mm (3.0 in)
195239.7 mm (1.6 in)
195342.2 mm (1.7 in)
195480.0 mm (3.1 in)
195541.5 mm (1.6 in)
195681.8 mm (3.2 in)
195773.6 mm (2.9 in)
195850.0 mm (2.0 in)
195961.2 mm (2.4 in)
1960102.0 mm (4.0 in)
196156.5 mm (2.2 in)
196250.5 mm (2.0 in)
196345.2 mm (1.8 in)
196438.2 mm (1.5 in)
196548.0 mm (1.9 in)
196670.9 mm (2.8 in)
196789.0 mm (3.5 in)
1968153.2 mm (6.0 in)
196962.0 mm (2.4 in)
197049.0 mm (1.9 in)
197167.9 mm (2.7 in)
1972n/a
197341.2 mm (1.6 in)
197453.7 mm (2.1 in)
197561.2 mm (2.4 in)
1976119.9 mm (4.7 in)
197757.8 mm (2.3 in)
1978101.8 mm (4.0 in)
197964.3 mm (2.5 in)
1980109.5 mm (4.3 in)
1981105.7 mm (4.2 in)
198266.8 mm (2.6 in)
198390.5 mm (3.6 in)
1984101.1 mm (4.0 in)
198562.7 mm (2.5 in)
198696.7 mm (3.8 in)
198778.3 mm (3.1 in)
198856.9 mm (2.2 in)
198973.1 mm (2.9 in)
199069.1 mm (2.7 in)
199144.2 mm (1.7 in)
199278.3 mm (3.1 in)
199369.5 mm (2.7 in)
199476.7 mm (3.0 in)
199563.6 mm (2.5 in)
199652.0 mm (2.0 in)
199757.7 mm (2.3 in)
199893.0 mm (3.7 in)
199988.9 mm (3.5 in)
200083.1 mm (3.3 in)
200178.9 mm (3.1 in)
20020.0 mm (0.00 in)
200318.5 mm (0.7 in)
200417.8 mm (0.7 in)
200514.7 mm (0.6 in)
200647.3 mm (1.9 in)
200720.6 mm (0.8 in)
2008133.2 mm (5.2 in)
200911.3 mm (0.4 in)
2010132.3 mm (5.2 in)
201170.7 mm (2.8 in)
2012148.6 mm (5.9 in)
201371.0 mm (2.8 in)
201486.6 mm (3.4 in)
201586.6 mm (3.4 in)
201689.8 mm (3.5 in)
201775.4 mm (3.0 in)
201874.9 mm (2.9 in)
201972.6 mm (2.9 in)
202095.7 mm (3.8 in)
2021107.4 mm (4.2 in)
202256.1 mm (2.2 in)
2023137.9 mm (5.4 in)
2024100.4 mm (4.0 in)
202582.0 mm (3.2 in)
202657.7 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mt Clemens Ang Base by year The longest dry spell of the year at Mt Clemens Ang Base, 1896 to 2026. The record is 70 days in 1998, marked on the chart; the median year is 19 days. 0204060801900192019401960198020002020Record: 70 days in 1998
The longest dry spell of the year at Mt Clemens Ang Base, 1896 to 2026. The record is 70 days in 1998, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Mt Clemens Ang Base by year
YearLongest dry spell (CDD)
189616 days
189719 days
189819 days
189931 days
190031 days
190126 days
190237 days
19039 days
190438 days
190518 days
190616 days
190721 days
190839 days
190915 days
191019 days
191133 days
191214 days
191322 days
191428 days
191529 days
191620 days
191724 days
191817 days
191921 days
192018 days
192111 days
192218 days
192319 days
192437 days
192527 days
192612 days
192712 days
19286 days
192927 days
193022 days
193114 days
193219 days
193321 days
193418 days
193514 days
193622 days
193717 days
193817 days
193919 days
194020 days
194119 days
194221 days
194325 days
194423 days
194519 days
194618 days
194718 days
194819 days
194922 days
195016 days
195115 days
195221 days
195328 days
195429 days
195526 days
195619 days
195724 days
195830 days
195919 days
196014 days
196125 days
196217 days
196332 days
196419 days
196517 days
196622 days
196722 days
196815 days
196944 days
197018 days
197121 days
1972n/a
197327 days
197415 days
197515 days
197620 days
197711 days
197821 days
197916 days
198020 days
198121 days
198216 days
198318 days
198419 days
198510 days
198611 days
198714 days
198830 days
198916 days
199014 days
199118 days
199214 days
199314 days
199413 days
199527 days
199614 days
199710 days
199870 days
199922 days
200034 days
200139 days
200261 days
20035 days
20049 days
20059 days
200611 days
200734 days
200813 days
20099 days
201015 days
201137 days
201230 days
201329 days
201432 days
201522 days
201617 days
201712 days
201819 days
201919 days
202014 days
202124 days
202215 days
202322 days
202415 days
202515 days
202612 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

96 years with a frost

Across 96 years with a frost, the median last spring frost at Mt Clemens Ang Base falls on 30 April and the median first autumn frost on 19 October, which leaves a median of 171 days between them.

In 1986 to 2025 the median growing season was 172 days. That is 7 days more than in 1897 to 1945.

Fitted over all years, the growing season changes by +1.2 days per decade at this station.

Frost dates and growing season at Mt Clemens Ang Base
MeasureMedian, all yearsEarliest period (1897 to 1945)Recent period (1986 to 2025)Recent against earliestFitted trend
Last spring frost30 April1 May29 April2 days earlier-0.1 days per decade
First autumn frost19 October14 October23 October9 days later+1.1 days per decade
Growing days171 days165 days172 days7 days more+1.2 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

98 years, 1897 to 2025

A day with at least 48.0 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 114.2 mm (4.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Mt Clemens Ang Base: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years48.0 mm (1.9 in)
5 years64.4 mm (2.5 in)
10 years75.7 mm (3.0 in)
25 years90.7 mm (3.6 in)
50 years102.3 mm (4.0 in)
100 years114.2 mm (4.5 in)Longer than the 98 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 98 years of values from 1897 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: 121.4 mm (4.8 in) in 1968; 107.7 mm (4.2 in) in 1976; 94.0 mm (3.7 in) in 1909.

Station Changes

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

Climate Twins

2009 to 2025 against 1961 to 1990

Over 2009 to 2025, Mt Clemens Ang Base had a mean temperature of 9.7 C (49.4 F) and 834.5 mm (32.9 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Warren 3 S (United States, 228 km away), Grand Haven Fire Dept (United States, 282 km away) and Cleveland (United States, 155 km away).

Climate twins of Mt Clemens Ang Base: stations whose 1961 to 1990 climate is closest to its 2009 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Warren 3 SUnited States228 km (142 mi)9.4 C (48.9 F)915.8 mm (36.1 in)0.69
Grand Haven Fire DeptUnited States282 km (175 mi)9.2 C (48.5 F)806.7 mm (31.8 in)0.72
ClevelandUnited States155 km (96 mi)9.8 C (49.6 F)931.3 mm (36.7 in)0.74

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 Mt Clemens Ang Base standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mt Clemens Ang Base 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-16).