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.
Days at or above 30 C (86 F)
9 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1992 | 6 | 6.6 |
| 1994 | 11 | 6.6 |
| 1995 | 1 | 6.6 |
| 1998 | 6 | 6.6 |
| 1999 | 9 | 6.6 |
| 2001 | 2 | 3 |
| 2005 | 4 | 3 |
| 2013 | 8 | 8 |
| 2023 | 2 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1992 | 1992-06-12 | 1992-07-03 |
| 1994 | 1994-06-14 | 1994-08-17 |
| 1995 | 1995-06-11 | 1995-06-11 |
| 1998 | 1998-06-07 | 1998-07-05 |
| 1999 | 1999-06-12 | 1999-08-05 |
| 2001 | 2001-07-19 | 2001-07-20 |
| 2005 | 2005-08-10 | 2005-08-13 |
| 2013 | 2013-06-16 | 2013-08-02 |
| 2023 | 2023-07-06 | 2023-07-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 9 | 11 | 1994 | 2 |
| 90 F (32.2 C): Days | 4 | 3 | 1994 | 3 |
| 0 C (32 F): Ice days (max | 17 | 184 | 2021 | 3 |
| 0 C (32 F): Frost days (min | 17 | 236 | 2000 | 41 |
| -10 C (14 F): Days with min | 16 | 163 | 1996 | 139 |
| -20 C (-4 F): Days with min | 16 | 101 | 1996 | 52 |
| -30 C (-22 F): Days with min | 15 | 39 | 2012 | 21 |
| -40 C (-40 F): Days with min | 6 | 9 | 1996 | 6 |
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
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).