Ostmark-Rojdasen Threshold Days by Year (SWE00139340)
8 fixed thresholds counted per year at Ostmark-Rojdasen (SWE00139340): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ostmark-Rojdasen Thresholds
- Ostmark-Rojdasen: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1961 with 39.
- Ostmark-Rojdasen: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1997 with 7.
- Ostmark-Rojdasen: days with a maximum temperature at or below 0 C (32 F) in 11 years, most in 1996 with 95.
- Ostmark-Rojdasen: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1996 with 191.
- 8 fixed thresholds have at least one qualifying day at Ostmark-Rojdasen.
Nights at or below 0 C (32 F)
11 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1989 | 157 | 157 |
| 1990 | 156 | 178.1 |
| 1991 | 173 | 178.1 |
| 1992 | 183 | 178.1 |
| 1993 | 186 | 178.1 |
| 1994 | 182 | 178.1 |
| 1995 | 190 | 178.1 |
| 1996 | 191 | 178.1 |
| 1997 | 181 | 178.1 |
| 1998 | 168 | 178.1 |
| 1999 | 171 | 178.1 |
| Year | First date | Last date |
|---|---|---|
| 1989 | 1989-01-01 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-31 |
| 1992 | 1992-01-02 | 1992-12-31 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1995 | 1995-01-01 | 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 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 1 | 2 | 1991 | 2 |
| 0 C (32 F): Ice days (max | 11 | 95 | 1996 | 71 |
| 0 C (32 F): Frost days (min | 11 | 191 | 1996 | 171 |
| -10 C (14 F): Days with min | 11 | 64 | 1996 | 41 |
| -20 C (-4 F): Days with min | 9 | 8 | 1996 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 39 | 39 | 1961 | 49 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 36 | 7 | 1997 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1991 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.
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).