Bjornholt Threshold Days by Year (NOE00109903)
10 fixed thresholds counted per year at Bjornholt (NOE00109903): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Bjornholt Thresholds
- Bjornholt: days with 10 mm (0.39 in) or more of precipitation in 143 years, most in 2020 with 72.
- Bjornholt: days with 25 mm (0.98 in) or more of precipitation in 143 years, most in 2020 with 22.
- Bjornholt: days with 50 mm (1.97 in) or more of precipitation in 82 years, most in 2000 with 5.
- Bjornholt: days with a maximum temperature at or below 0 C (32 F) in 18 years, most in 2010 with 111.
- 10 fixed thresholds have at least one qualifying day at Bjornholt.
Days at or above 30 C (86 F)
6 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2009 | 3 | 3 |
| 2014 | 3 | 2 |
| 2019 | 1 | 2 |
| 2023 | 1 | 1.3 |
| 2025 | 1 | 1.3 |
| 2026 | 2 | 1.3 |
| Year | First date | Last date |
|---|---|---|
| 2009 | 2009-06-28 | 2009-07-03 |
| 2014 | 2014-07-23 | 2014-07-26 |
| 2019 | 2019-07-26 | 2019-07-26 |
| 2023 | 2023-06-15 | 2023-06-15 |
| 2025 | 2025-07-20 | 2025-07-20 |
| 2026 | 2026-07-15 | 2026-07-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 6 | 3 | 2009 | 2 |
| 0 C (32 F): Ice days (max | 18 | 111 | 2010 | 51 |
| 0 C (32 F): Frost days (min | 18 | 205 | 2010 | 113 |
| -10 C (14 F): Days with min | 18 | 86 | 2010 | 37 |
| -20 C (-4 F): Days with min | 15 | 32 | 2010 | 9 |
| -30 C (-22 F): Days with min | 1 | 1 | 2024 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 143 | 72 | 2020 | 25 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 143 | 22 | 2020 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 82 | 5 | 2000 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1901 | 1 |
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
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 (2026-10-12).