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Data as of 2026-10-14
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Built 2026-10-15 (15 October 2026)

Salmon Trout Alaska Threshold Days by Year

7 fixed thresholds counted per year at Salmon Trout Alaska (USR0000ASAL): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Salmon Trout Alaska Thresholds

  • Salmon Trout Alaska: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 1999 with 199.
  • Salmon Trout Alaska: nights with a minimum temperature at or below 0 C (32 F) in 16 years, most in 2008 with 246.
  • Salmon Trout Alaska: nights with a minimum temperature at or below -10 C (14 F) in 16 years, most in 1999 with 196.
  • Salmon Trout Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 16 years, most in 1999 with 121.
  • 7 fixed thresholds have at least one qualifying day at Salmon Trout Alaska.
16 years with a qualifying day
Nights at or below 0 C (32 F) per year at Salmon Trout Alaska Days per year at Salmon Trout Alaska with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 246 in 2008. 01002003001995: 2261996: 2441997: 2251998: 2091999: 2422007: 2372008: 2462009: 2152010: 2242011: 2462012: 2182013: 2272014: 2212020: 2162025: 2232026: 16719951997199920082010201220142025
Days per year at Salmon Trout Alaska with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 246 in 2008.
Nights at or below 0 C (32 F) per year at Salmon Trout Alaska
YearDaysDecade average
1995226229.2
1996244229.2
1997225229.2
1998209229.2
1999242229.2
2007237232.7
2008246232.7
2009215232.7
2010224227.2
2011246227.2
2012218227.2
2013227227.2
2014221227.2
2020216202
2025223202
2026167202
First to last qualifying date each year at Salmon Trout Alaska For each year, a bar from the first to the last day at Salmon Trout Alaska meeting 0 C (32 F). 1995: 3 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 30 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 30 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142020: 1 January 2020 to 31 December 20202025: 13 January 2025 to 31 December 20252026: 1 January 2026 to 11 October 202619951997199920082010201220142025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Salmon Trout Alaska meeting 0 C (32 F).
First to last qualifying date each year at Salmon Trout Alaska
YearFirst dateLast date
19951995-01-031995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-30
19981998-01-011998-12-31
19991999-01-011999-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-30
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20202020-01-012020-12-31
20252025-01-132025-12-31
20262026-01-012026-10-11

Every Fixed Threshold

Fixed thresholds at Salmon Trout Alaska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1120091
0 C (32 F): Ice days (max161991999116
0 C (32 F): Frost days (min162462008167
-10 C (14 F): Days with min161961999110
-20 C (-4 F): Days with min16121199984
-30 C (-22 F): Days with min1640201236
-40 C (-40 F): Days with min3419952

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.

Download the Data

  • Data for Salmon Trout Alaska 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). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).