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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Chandalar Lake Threshold Days by Year

11 fixed thresholds counted per year at Chandalar Lake (USC00501492): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chandalar Lake Thresholds

  • Chandalar Lake: days with a maximum temperature at or below 0 C (32 F) in 19 years, most in 1972 with 202.
  • Chandalar Lake: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1978 with 295.
  • Chandalar Lake: nights with a minimum temperature at or below -10 C (14 F) in 19 years, most in 1972 with 217.
  • Chandalar Lake: nights with a minimum temperature at or below -20 C (-4 F) in 19 years, most in 1972 with 166.
  • 11 fixed thresholds have at least one qualifying day at Chandalar Lake.
19 years with a qualifying day
Nights at or below 0 C (32 F) per year at Chandalar Lake Days per year at Chandalar Lake with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 295 in 1978. 01002003001972: 2701973: 2791975: 2801976: 2741977: 2771978: 2951980: 2821981: 2771982: 2751983: 2871984: 2881985: 2791986: 2491987: 2721993: 2401994: 2621995: 2441998: 2512008: 2831972197519771980198219841986199319952008
Days per year at Chandalar Lake with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 295 in 1978.
Nights at or below 0 C (32 F) per year at Chandalar Lake
YearDaysDecade average
1972270279.2
1973279279.2
1975280279.2
1976274279.2
1977277279.2
1978295279.2
1980282276.1
1981277276.1
1982275276.1
1983287276.1
1984288276.1
1985279276.1
1986249276.1
1987272276.1
1993240249.3
1994262249.3
1995244249.3
1998251249.3
2008283283
First to last qualifying date each year at Chandalar Lake For each year, a bar from the first to the last day at Chandalar Lake meeting 0 C (32 F). 1972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 30 November 19861987: 2 January 1987 to 31 December 19871993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951998: 1 January 1998 to 31 December 19982008: 1 January 2008 to 31 December 20081972197619801983198619942008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chandalar Lake meeting 0 C (32 F).
First to last qualifying date each year at Chandalar Lake
YearFirst dateLast date
19721972-01-011972-12-31
19731973-01-011973-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-011984-12-31
19851985-01-011985-12-31
19861986-01-011986-11-30
19871987-01-021987-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19981998-01-011998-12-31
20082008-01-012008-12-31

Every Fixed Threshold

Fixed thresholds at Chandalar Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2219862
0 C (32 F): Ice days (max192021972198
0 C (32 F): Frost days (min192951978283
-10 C (14 F): Days with min192171972204
-20 C (-4 F): Days with min191661972164
-30 C (-22 F): Days with min191022008102
-40 C (-40 F): Days with min1942200842
10 mm (0.39 in): Days with 10 mm or more rain171019826
25 mm (0.98 in): Days with 25 mm or more rain4119791
10 cm (3.9 in): Days with 10 cm or more snowfall11320083
25 cm (9.8 in): Days with 25 cm or more snowfall2119861

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 Chandalar Lake 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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