Fredrika Threshold Days by Year (SWE00140250)
10 fixed thresholds counted per year at Fredrika (SWE00140250): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Fredrika Thresholds
- Fredrika: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1979 with 22.
- Fredrika: nights with a minimum temperature at or below 0 C (32 F) in 48 years, most in 1952 with 248.
- Fredrika: nights with a minimum temperature at or below -10 C (14 F) in 48 years, most in 1968 with 137.
- Fredrika: nights with a minimum temperature at or below -20 C (-4 F) in 48 years, most in 1963 with 77.
- 10 fixed thresholds have at least one qualifying day at Fredrika.
Days at or above 30 C (86 F)
5 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1952 | 1 | 1 |
| 1966 | 1 | 1 |
| 1968 | 1 | 1 |
| 1991 | 1 | 1 |
| 1994 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1952 | 1952-07-09 | 1952-07-09 |
| 1966 | 1966-06-18 | 1966-06-18 |
| 1968 | 1968-07-03 | 1968-07-03 |
| 1991 | 1991-07-09 | 1991-07-09 |
| 1994 | 1994-07-27 | 1994-07-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 5 | 1 | 1952 | 1 |
| 0 C (32 F): Ice days (max | 46 | 140 | 1955 | 111 |
| 0 C (32 F): Frost days (min | 48 | 248 | 1952 | 219 |
| -10 C (14 F): Days with min | 48 | 137 | 1968 | 93 |
| -20 C (-4 F): Days with min | 48 | 77 | 1963 | 32 |
| -30 C (-22 F): Days with min | 47 | 29 | 1966 | 8 |
| -40 C (-40 F): Days with min | 6 | 4 | 1966 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 49 | 22 | 1979 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 3 | 1974 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1987 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.
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 (2025-12-31).