Horn_A Threshold Days by Year (SWE00138278)
11 fixed thresholds counted per year at Horn_A (SWE00138278): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Horn_A Thresholds
- Horn_A: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 2010 with 97.
- Horn_A: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1996 with 173.
- Horn_A: nights with a minimum temperature at or below -10 C (14 F) in 31 years, most in 2010 with 68.
- Horn_A: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1998 with 17.
- 11 fixed thresholds have at least one qualifying day at Horn_A.
Days at or above 30 C (86 F)
16 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1999 | 2 | 2 |
| 2000 | 1 | 1.8 |
| 2001 | 2 | 1.8 |
| 2006 | 2 | 1.8 |
| 2007 | 2 | 1.8 |
| 2008 | 2 | 1.8 |
| 2010 | 4 | 4.3 |
| 2014 | 2 | 4.3 |
| 2015 | 2 | 4.3 |
| 2016 | 3 | 4.3 |
| 2018 | 12 | 4.3 |
| 2019 | 3 | 4.3 |
| 2020 | 5 | 7 |
| 2021 | 4 | 7 |
| 2022 | 10 | 7 |
| 2026 | 9 | 7 |
| Year | First date | Last date |
|---|---|---|
| 1999 | 1999-07-11 | 1999-07-12 |
| 2000 | 2000-06-20 | 2000-06-20 |
| 2001 | 2001-07-07 | 2001-08-16 |
| 2006 | 2006-07-06 | 2006-07-07 |
| 2007 | 2007-06-09 | 2007-06-10 |
| 2008 | 2008-07-27 | 2008-07-28 |
| 2010 | 2010-07-03 | 2010-07-13 |
| 2014 | 2014-08-03 | 2014-08-04 |
| 2015 | 2015-07-04 | 2015-07-05 |
| 2016 | 2016-06-25 | 2016-08-26 |
| 2018 | 2018-06-28 | 2018-08-08 |
| 2019 | 2019-06-05 | 2019-07-25 |
| 2020 | 2020-06-24 | 2020-08-16 |
| 2021 | 2021-06-18 | 2021-07-15 |
| 2022 | 2022-06-26 | 2022-08-19 |
| 2026 | 2026-06-26 | 2026-08-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 16 | 12 | 2018 | 9 |
| 35 C (95 F): Days | 1 | 1 | 2022 | 1 |
| 90 F (32.2 C): Days | 6 | 3 | 2018 | 3 |
| 0 C (32 F): Ice days (max | 31 | 97 | 2010 | 42 |
| 0 C (32 F): Frost days (min | 31 | 173 | 1996 | 107 |
| -10 C (14 F): Days with min | 31 | 68 | 2010 | 20 |
| -20 C (-4 F): Days with min | 25 | 22 | 2010 | 5 |
| -30 C (-22 F): Days with min | 3 | 3 | 1996 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 17 | 1998 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 3 | 2015 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 2 | 2018 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1999.
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).