Myrheden Threshold Days by Year (SWE00140500)
11 fixed thresholds counted per year at Myrheden (SWE00140500): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Myrheden Thresholds
- Myrheden: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1953 with 19.
- Myrheden: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1952 with 156.
- Myrheden: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1952 with 275.
- Myrheden: nights with a minimum temperature at or below -10 C (14 F) in 38 years, most in 1956 with 151.
- 11 fixed thresholds have at least one qualifying day at Myrheden.
Days at or above 30 C (86 F)
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1945 | 2 | 1.5 |
| 1946 | 1 | 1.5 |
| 1966 | 2 | 1.7 |
| 1968 | 2 | 1.7 |
| 1969 | 1 | 1.7 |
| 1973 | 1 | 1 |
| 1980 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1945 | 1945-07-17 | 1945-07-18 |
| 1946 | 1946-07-20 | 1946-07-20 |
| 1966 | 1966-06-19 | 1966-06-20 |
| 1968 | 1968-07-03 | 1968-07-04 |
| 1969 | 1969-07-30 | 1969-07-30 |
| 1973 | 1973-07-03 | 1973-07-03 |
| 1980 | 1980-08-01 | 1980-08-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 7 | 2 | 1945 | 1 |
| 90 F (32.2 C): Days | 2 | 1 | 1945 | 1 |
| 0 C (32 F): Ice days (max | 38 | 156 | 1952 | 120 |
| 0 C (32 F): Frost days (min | 38 | 275 | 1952 | 219 |
| -10 C (14 F): Days with min | 38 | 151 | 1956 | 111 |
| -20 C (-4 F): Days with min | 38 | 96 | 1980 | 54 |
| -30 C (-22 F): Days with min | 38 | 41 | 1980 | 22 |
| -40 C (-40 F): Days with min | 17 | 8 | 1966 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 42 | 19 | 1953 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 22 | 3 | 1953 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1960 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.
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).