Built 2026-10-19 (19 October 2026)

Jatahmund Lake Alaska Threshold Days by Year (USR0000AJAT)

8 fixed thresholds counted per year at Jatahmund Lake Alaska (USR0000AJAT): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jatahmund Lake Alaska Thresholds

  • Jatahmund Lake Alaska: days with a maximum temperature at or below 0 C (32 F) in 17 years, most in 2021 with 184.
  • Jatahmund Lake Alaska: nights with a minimum temperature at or below 0 C (32 F) in 17 years, most in 2000 with 236.
  • Jatahmund Lake Alaska: nights with a minimum temperature at or below -10 C (14 F) in 16 years, most in 1996 with 163.
  • Jatahmund Lake Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 16 years, most in 1996 with 101.
  • 8 fixed thresholds have at least one qualifying day at Jatahmund Lake Alaska.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Jatahmund Lake Alaska Days per year at Jatahmund Lake Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1994. 0510151992: 61994: 111995: 11998: 61999: 92001: 22005: 42013: 82023: 2199219941995199819992001200520132023
Days per year at Jatahmund Lake Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1994.
Days at or above 30 C (86 F) per year at Jatahmund Lake Alaska
YearDaysDecade average
199266.6
1994116.6
199516.6
199866.6
199996.6
200123
200543
201388
202322
First to last qualifying date each year at Jatahmund Lake Alaska For each year, a bar from the first to the last day at Jatahmund Lake Alaska meeting 30 C (86 F). 1992: 12 June 1992 to 3 July 19921994: 14 June 1994 to 17 August 19941995: 11 June 1995 to 11 June 19951998: 7 June 1998 to 5 July 19981999: 12 June 1999 to 5 August 19992001: 19 July 2001 to 20 July 20012005: 10 August 2005 to 13 August 20052013: 16 June 2013 to 2 August 20132023: 6 July 2023 to 7 July 202319921995199920052023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jatahmund Lake Alaska meeting 30 C (86 F).
First to last qualifying date each year at Jatahmund Lake Alaska
YearFirst dateLast date
19921992-06-121992-07-03
19941994-06-141994-08-17
19951995-06-111995-06-11
19981998-06-071998-07-05
19991999-06-121999-08-05
20012001-07-192001-07-20
20052005-08-102005-08-13
20132013-06-162013-08-02
20232023-07-062023-07-07

Every Fixed Threshold

Fixed thresholds at Jatahmund Lake Alaska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days91119942
90 F (32.2 C): Days4319943
0 C (32 F): Ice days (max1718420213
0 C (32 F): Frost days (min17236200041
-10 C (14 F): Days with min161631996139
-20 C (-4 F): Days with min16101199652
-30 C (-22 F): Days with min1539201221
-40 C (-40 F): Days with min6919966

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

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

Data as of . Last revised (2026-10-17).