Osterby Threshold Days by Year (SWE00139062)
3 fixed thresholds counted per year at Osterby (SWE00139062): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Osterby Thresholds
- Osterby: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1980 with 20.
- Osterby: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1960 with 3.
- Osterby: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1960 with 1.
- 3 fixed thresholds have at least one qualifying day at Osterby.
Days with 10 mm (0.39 in) or more of precipitation
31 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1960 | 14 | 11.4 |
| 1961 | 14 | 11.4 |
| 1962 | 10 | 11.4 |
| 1963 | 11 | 11.4 |
| 1964 | 6 | 11.4 |
| 1965 | 13 | 11.4 |
| 1966 | 12 | 11.4 |
| 1967 | 13 | 11.4 |
| 1968 | 14 | 11.4 |
| 1969 | 7 | 11.4 |
| 1970 | 11 | 11.1 |
| 1971 | 8 | 11.1 |
| 1972 | 6 | 11.1 |
| 1973 | 8 | 11.1 |
| 1974 | 15 | 11.1 |
| 1975 | 9 | 11.1 |
| 1976 | 10 | 11.1 |
| 1977 | 18 | 11.1 |
| 1978 | 12 | 11.1 |
| 1979 | 14 | 11.1 |
| 1980 | 20 | 12.3 |
| 1981 | 14 | 12.3 |
| 1982 | 10 | 12.3 |
| 1983 | 8 | 12.3 |
| 1984 | 10 | 12.3 |
| 1985 | 14 | 12.3 |
| 1986 | 12 | 12.3 |
| 1987 | 17 | 12.3 |
| 1988 | 15 | 12.3 |
| 1989 | 3 | 12.3 |
| 1990 | 17 | 17 |
| Year | First date | Last date |
|---|---|---|
| 1960 | 1960-01-05 | 1960-12-12 |
| 1961 | 1961-05-05 | 1961-12-30 |
| 1962 | 1962-02-16 | 1962-10-26 |
| 1963 | 1963-01-05 | 1963-12-18 |
| 1964 | 1964-06-03 | 1964-12-13 |
| 1965 | 1965-01-11 | 1965-10-30 |
| 1966 | 1966-01-29 | 1966-12-18 |
| 1967 | 1967-02-01 | 1967-12-03 |
| 1968 | 1968-04-02 | 1968-11-01 |
| 1969 | 1969-04-18 | 1969-11-23 |
| 1970 | 1970-04-02 | 1970-11-20 |
| 1971 | 1971-04-07 | 1971-11-07 |
| 1972 | 1972-02-20 | 1972-10-23 |
| 1973 | 1973-02-12 | 1973-12-16 |
| 1974 | 1974-01-15 | 1974-12-17 |
| 1975 | 1975-03-15 | 1975-09-25 |
| 1976 | 1976-04-26 | 1976-12-03 |
| 1977 | 1977-03-17 | 1977-12-23 |
| 1978 | 1978-03-05 | 1978-09-14 |
| 1979 | 1979-05-10 | 1979-12-28 |
| 1980 | 1980-04-24 | 1980-11-18 |
| 1981 | 1981-01-14 | 1981-11-20 |
| 1982 | 1982-02-06 | 1982-12-15 |
| 1983 | 1983-01-04 | 1983-09-24 |
| 1984 | 1984-06-23 | 1984-12-20 |
| 1985 | 1985-01-20 | 1985-12-03 |
| 1986 | 1986-03-23 | 1986-12-05 |
| 1987 | 1987-05-09 | 1987-11-18 |
| 1988 | 1988-01-11 | 1988-12-26 |
| 1989 | 1989-06-07 | 1989-10-29 |
| 1990 | 1990-02-24 | 1990-11-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 20 | 1980 | 17 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 3 | 1960 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 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 1960.
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).