Hassleby Threshold Days by Year (SWE00138162)
12 fixed thresholds counted per year at Hassleby (SWE00138162): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Hassleby Thresholds
- Hassleby: days with 10 mm (0.39 in) or more of precipitation in 79 years, most in 2021 with 24.
- Hassleby: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1998 with 5.
- Hassleby: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1985 with 90.
- Hassleby: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1985 with 187.
- 12 fixed thresholds have at least one qualifying day at Hassleby.
Days at or above 30 C (86 F)
21 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 1 | 1 |
| 1953 | 4 | 3 |
| 1955 | 5 | 3 |
| 1957 | 1 | 3 |
| 1959 | 2 | 3 |
| 1963 | 1 | 3.8 |
| 1964 | 1 | 3.8 |
| 1968 | 4 | 3.8 |
| 1969 | 9 | 3.8 |
| 1970 | 3 | 2.2 |
| 1971 | 1 | 2.2 |
| 1972 | 2 | 2.2 |
| 1973 | 1 | 2.2 |
| 1975 | 8 | 2.2 |
| 1976 | 1 | 2.2 |
| 1977 | 1 | 2.2 |
| 1978 | 1 | 2.2 |
| 1979 | 2 | 2.2 |
| 1982 | 11 | 6.7 |
| 1983 | 4 | 6.7 |
| 1986 | 5 | 6.7 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-07-11 | 1949-07-11 |
| 1953 | 1953-06-29 | 1953-07-03 |
| 1955 | 1955-07-13 | 1955-07-21 |
| 1957 | 1957-06-17 | 1957-06-17 |
| 1959 | 1959-07-09 | 1959-08-21 |
| 1963 | 1963-07-05 | 1963-07-05 |
| 1964 | 1964-06-14 | 1964-06-14 |
| 1968 | 1968-06-14 | 1968-07-01 |
| 1969 | 1969-07-16 | 1969-08-07 |
| 1970 | 1970-06-19 | 1970-08-01 |
| 1971 | 1971-07-08 | 1971-07-08 |
| 1972 | 1972-06-29 | 1972-07-18 |
| 1973 | 1973-07-05 | 1973-07-05 |
| 1975 | 1975-08-04 | 1975-08-11 |
| 1976 | 1976-06-26 | 1976-06-26 |
| 1977 | 1977-06-11 | 1977-06-11 |
| 1978 | 1978-05-31 | 1978-05-31 |
| 1979 | 1979-06-01 | 1979-06-02 |
| 1982 | 1982-06-03 | 1982-08-08 |
| 1983 | 1983-07-09 | 1983-07-12 |
| 1986 | 1986-06-26 | 1986-08-04 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 21 | 11 | 1982 | 5 |
| 35 C (95 F): Days | 1 | 1 | 1975 | 1 |
| 90 F (32.2 C): Days | 3 | 6 | 1975 | 1 |
| 0 C (32 F): Ice days (max | 38 | 90 | 1985 | 68 |
| 0 C (32 F): Frost days (min | 38 | 187 | 1985 | 149 |
| -10 C (14 F): Days with min | 38 | 55 | 1963 | 40 |
| -20 C (-4 F): Days with min | 25 | 13 | 1985 | 9 |
| -30 C (-22 F): Days with min | 1 | 1 | 1966 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 79 | 24 | 2021 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 56 | 5 | 1998 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 9 | 1 | 1950 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2012 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.
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).