Klawasi Alaska Threshold Days by Year (USR0000AKLA)
6 fixed thresholds counted per year at Klawasi Alaska (USR0000AKLA): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Klawasi Alaska Thresholds
- Klawasi Alaska: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 1996 with 168.
- Klawasi Alaska: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 2000 with 255.
- Klawasi Alaska: nights with a minimum temperature at or below -10 C (14 F) in 27 years, most in 1996 with 150.
- Klawasi Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 27 years, most in 2020 with 74.
- 6 fixed thresholds have at least one qualifying day at Klawasi Alaska.
Nights at or below 0 C (32 F)
27 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1994 | 192 | 224.3 |
| 1995 | 209 | 224.3 |
| 1996 | 249 | 224.3 |
| 1997 | 227 | 224.3 |
| 1998 | 232 | 224.3 |
| 1999 | 237 | 224.3 |
| 2000 | 255 | 227.2 |
| 2001 | 228 | 227.2 |
| 2002 | 208 | 227.2 |
| 2003 | 225 | 227.2 |
| 2004 | 232 | 227.2 |
| 2005 | 213 | 227.2 |
| 2006 | 229 | 227.2 |
| 2007 | 234 | 227.2 |
| 2008 | 234 | 227.2 |
| 2009 | 214 | 227.2 |
| 2010 | 229 | 221 |
| 2011 | 233 | 221 |
| 2014 | 225 | 221 |
| 2015 | 227 | 221 |
| 2016 | 207 | 221 |
| 2019 | 205 | 221 |
| 2020 | 210 | 205.4 |
| 2021 | 228 | 205.4 |
| 2023 | 230 | 205.4 |
| 2024 | 222 | 205.4 |
| 2026 | 137 | 205.4 |
| Year | First date | Last date |
|---|---|---|
| 1994 | 1994-01-01 | 1994-12-31 |
| 1995 | 1995-01-03 | 1995-12-31 |
| 1996 | 1996-01-01 | 1996-12-31 |
| 1997 | 1997-01-01 | 1997-12-31 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-31 |
| 2000 | 2000-01-01 | 2000-12-31 |
| 2001 | 2001-01-01 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-12-31 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2004 | 2004-01-01 | 2004-12-31 |
| 2005 | 2005-01-01 | 2005-12-31 |
| 2006 | 2006-01-01 | 2006-12-31 |
| 2007 | 2007-01-01 | 2007-12-31 |
| 2008 | 2008-01-01 | 2008-12-31 |
| 2009 | 2009-01-01 | 2009-12-31 |
| 2010 | 2010-01-01 | 2010-12-31 |
| 2011 | 2011-01-03 | 2011-12-31 |
| 2014 | 2014-01-01 | 2014-12-31 |
| 2015 | 2015-01-01 | 2015-12-31 |
| 2016 | 2016-01-01 | 2016-12-31 |
| 2019 | 2019-01-01 | 2019-12-31 |
| 2020 | 2020-01-01 | 2020-12-31 |
| 2021 | 2021-01-01 | 2021-12-30 |
| 2023 | 2023-01-01 | 2023-12-31 |
| 2024 | 2024-01-01 | 2024-12-31 |
| 2026 | 2026-01-01 | 2026-10-09 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 1 | 4 | 2019 | 4 |
| 0 C (32 F): Ice days (max | 27 | 168 | 1996 | 83 |
| 0 C (32 F): Frost days (min | 27 | 255 | 2000 | 137 |
| -10 C (14 F): Days with min | 27 | 150 | 1996 | 88 |
| -20 C (-4 F): Days with min | 27 | 74 | 2020 | 41 |
| -30 C (-22 F): Days with min | 24 | 15 | 1999 | 12 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2019.
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).