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

Dome Lake Threshold Days by Year (USC00482638)

14 fixed thresholds counted per year at Dome Lake (USC00482638): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dome Lake Thresholds

  • Dome Lake: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1912 with 131.
  • Dome Lake: nights with a minimum temperature at or below 0 C (32 F) in 21 years, most in 1935 with 280.
  • Dome Lake: nights with a minimum temperature at or below -10 C (14 F) in 21 years, most in 1935 with 150.
  • Dome Lake: nights with a minimum temperature at or below -20 C (-4 F) in 21 years, most in 1929 with 42.
  • 14 fixed thresholds have at least one qualifying day at Dome Lake.
21 years with a qualifying day
Nights at or below 0 C (32 F) per year at Dome Lake Days per year at Dome Lake with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 280 in 1935. 01002003001913: 2311914: 2631915: 2611916: 2431917: 2561918: 2681926: 2521927: 2431928: 2631929: 2741930: 2681931: 2471932: 2641933: 2391934: 2371935: 2801936: 2661937: 2591938: 2561939: 2561940: 2571913191619261929193219351938
Days per year at Dome Lake with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 280 in 1935.
Nights at or below 0 C (32 F) per year at Dome Lake
YearDaysDecade average
1913231253.7
1914263253.7
1915261253.7
1916243253.7
1917256253.7
1918268253.7
1926252258
1927243258
1928263258
1929274258
1930268257.2
1931247257.2
1932264257.2
1933239257.2
1934237257.2
1935280257.2
1936266257.2
1937259257.2
1938256257.2
1939256257.2
1940257257
First to last qualifying date each year at Dome Lake For each year, a bar from the first to the last day at Dome Lake meeting 0 C (32 F). 1913: 1 January 1913 to 31 December 19131914: 1 January 1914 to 31 December 19141915: 1 January 1915 to 31 December 19151916: 1 January 1916 to 31 December 19161917: 1 January 1917 to 31 December 19171918: 1 January 1918 to 31 December 19181926: 1 January 1926 to 31 December 19261927: 1 January 1927 to 31 December 19271928: 1 January 1928 to 31 December 19281929: 1 January 1929 to 30 December 19291930: 1 January 1930 to 31 December 19301931: 1 January 1931 to 31 December 19311932: 1 January 1932 to 31 December 19321933: 1 January 1933 to 31 December 19331934: 1 January 1934 to 31 December 19341935: 1 January 1935 to 31 December 19351936: 1 January 1936 to 31 December 19361937: 1 January 1937 to 31 December 19371938: 1 January 1938 to 31 December 19381939: 1 January 1939 to 31 December 19391940: 1 January 1940 to 31 December 19401913191619261929193219351938JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dome Lake meeting 0 C (32 F).
First to last qualifying date each year at Dome Lake
YearFirst dateLast date
19131913-01-011913-12-31
19141914-01-011914-12-31
19151915-01-011915-12-31
19161916-01-011916-12-31
19171917-01-011917-12-31
19181918-01-011918-12-31
19261926-01-011926-12-31
19271927-01-011927-12-31
19281928-01-011928-12-31
19291929-01-011929-12-30
19301930-01-011930-12-31
19311931-01-011931-12-31
19321932-01-011932-12-31
19331933-01-011933-12-31
19341934-01-011934-12-31
19351935-01-011935-12-31
19361936-01-011936-12-31
19371937-01-011937-12-31
19381938-01-011938-12-31
19391939-01-011939-12-31
19401940-01-011940-12-31

Every Fixed Threshold

Fixed thresholds at Dome Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2119121
90 F (32.2 C): Days1119361
0 C (32 F): Ice days (max24131191296
0 C (32 F): Frost days (min212801935257
-10 C (14 F): Days with min211501935101
-20 C (-4 F): Days with min2142192930
-30 C (-22 F): Days with min17819322
-40 C (-40 F): Days with min1119301
10 mm (0.39 in): Days with 10 mm or more rain1333193730
25 mm (0.98 in): Days with 25 mm or more rain13719385
50 mm (1.97 in): Days with 50 mm or more rain3219151
10 cm (3.9 in): Days with 10 cm or more snowfall722193222
25 cm (9.8 in): Days with 25 cm or more snowfall7619351
50 cm (19.7 in): Days with 50 cm or more snowfall4119151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

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

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