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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Lake Alma Threshold Days by Year (CA004014138)

16 fixed thresholds counted per year at Lake Alma (CA004014138): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Alma Thresholds

  • Lake Alma: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1975 with 19.
  • Lake Alma: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1976 with 5.
  • Lake Alma: days with 10 cm (3.9 in) or more of snowfall in 8 years, most in 1975 with 6.
  • Lake Alma: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1983 with 32.
  • 16 fixed thresholds have at least one qualifying day at Lake Alma.
9 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lake Alma Days per year at Lake Alma with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1975. 051015201974: 111975: 191976: 151977: 111978: 151979: 101980: 111982: 111983: 11197419751976197719781979198019821983
Days per year at Lake Alma with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Lake Alma
YearDaysDecade average
19741113.5
19751913.5
19761513.5
19771113.5
19781513.5
19791013.5
19801111
19821111
19831111
First to last qualifying date each year at Lake Alma For each year, a bar from the first to the last day at Lake Alma meeting 10 mm (0.39 in). 1974: 30 January 1974 to 22 December 19741975: 20 March 1975 to 31 December 19751976: 14 February 1976 to 18 September 19761977: 8 May 1977 to 30 October 19771978: 10 May 1978 to 18 December 19781979: 11 April 1979 to 20 October 19791980: 7 April 1980 to 22 October 19801982: 18 March 1982 to 2 December 19821983: 5 January 1983 to 30 September 198319741976197819801983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake Alma meeting 10 mm (0.39 in).
First to last qualifying date each year at Lake Alma
YearFirst dateLast date
19741974-01-301974-12-22
19751975-03-201975-12-31
19761976-02-141976-09-18
19771977-05-081977-10-30
19781978-05-101978-12-18
19791979-04-111979-10-20
19801980-04-071980-10-22
19821982-03-181982-12-02
19831983-01-051983-09-30

Every Fixed Threshold

Fixed thresholds at Lake Alma
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days132198332
35 C (95 F): Days1619836
40 C (104 F): Days1119831
90 F (32.2 C): Days118198318
100 F (37.8 C): Days1219832
0 C (32 F): Ice days (max11021983102
0 C (32 F): Frost days (min11891983189
-10 C (14 F): Days with min179198379
-20 C (-4 F): Days with min130198330
-30 C (-22 F): Days with min110198310
-40 C (-40 F): Days with min1119831
20 C (68 F): Tropical nights (min1319833
10 mm (0.39 in): Days with 10 mm or more rain919197511
25 mm (0.98 in): Days with 25 mm or more rain8519761
50 mm (1.97 in): Days with 50 mm or more rain1119761
10 cm (3.9 in): Days with 10 cm or more snowfall8619753

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Lake Alma 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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