Kolback Threshold Days by Year (SWE00139002)
3 fixed thresholds counted per year at Kolback (SWE00139002): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Kolback Thresholds
- Kolback: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 2000 with 22.
- Kolback: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1996 with 5.
- Kolback: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1978 with 1.
- 3 fixed thresholds have at least one qualifying day at Kolback.
Days with 10 mm (0.39 in) or more of precipitation
37 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1970 | 9 | 12.5 |
| 1971 | 12 | 12.5 |
| 1972 | 11 | 12.5 |
| 1973 | 11 | 12.5 |
| 1974 | 13 | 12.5 |
| 1975 | 10 | 12.5 |
| 1976 | 8 | 12.5 |
| 1977 | 21 | 12.5 |
| 1978 | 12 | 12.5 |
| 1979 | 18 | 12.5 |
| 1980 | 13 | 14 |
| 1981 | 18 | 14 |
| 1982 | 8 | 14 |
| 1983 | 10 | 14 |
| 1984 | 19 | 14 |
| 1985 | 20 | 14 |
| 1986 | 12 | 14 |
| 1987 | 16 | 14 |
| 1988 | 13 | 14 |
| 1989 | 11 | 14 |
| 1990 | 15 | 15.1 |
| 1991 | 11 | 15.1 |
| 1992 | 15 | 15.1 |
| 1993 | 19 | 15.1 |
| 1994 | 11 | 15.1 |
| 1995 | 13 | 15.1 |
| 1996 | 14 | 15.1 |
| 1997 | 17 | 15.1 |
| 1998 | 18 | 15.1 |
| 1999 | 18 | 15.1 |
| 2000 | 22 | 14.6 |
| 2001 | 11 | 14.6 |
| 2002 | 12 | 14.6 |
| 2003 | 15 | 14.6 |
| 2004 | 16 | 14.6 |
| 2005 | 14 | 14.6 |
| 2007 | 12 | 14.6 |
| Year | First date | Last date |
|---|---|---|
| 1970 | 1970-04-21 | 1970-11-19 |
| 1971 | 1971-03-20 | 1971-11-06 |
| 1972 | 1972-03-26 | 1972-09-16 |
| 1973 | 1973-02-12 | 1973-12-16 |
| 1974 | 1974-03-21 | 1974-11-15 |
| 1975 | 1975-04-07 | 1975-12-23 |
| 1976 | 1976-01-05 | 1976-12-27 |
| 1977 | 1977-01-10 | 1977-12-24 |
| 1978 | 1978-01-29 | 1978-10-16 |
| 1979 | 1979-01-12 | 1979-11-26 |
| 1980 | 1980-02-10 | 1980-11-18 |
| 1981 | 1981-03-07 | 1981-11-27 |
| 1982 | 1982-03-03 | 1982-12-11 |
| 1983 | 1983-03-15 | 1983-09-17 |
| 1984 | 1984-01-08 | 1984-12-20 |
| 1985 | 1985-01-20 | 1985-12-06 |
| 1986 | 1986-01-02 | 1986-12-14 |
| 1987 | 1987-05-09 | 1987-12-31 |
| 1988 | 1988-01-03 | 1988-12-26 |
| 1989 | 1989-05-31 | 1989-10-29 |
| 1990 | 1990-02-24 | 1990-11-16 |
| 1991 | 1991-06-08 | 1991-09-26 |
| 1992 | 1992-02-14 | 1992-11-25 |
| 1993 | 1993-02-18 | 1993-12-23 |
| 1994 | 1994-04-05 | 1994-09-30 |
| 1995 | 1995-02-06 | 1995-09-29 |
| 1996 | 1996-05-05 | 1996-11-20 |
| 1997 | 1997-05-07 | 1997-12-31 |
| 1998 | 1998-05-31 | 1998-12-26 |
| 1999 | 1999-01-06 | 1999-12-12 |
| 2000 | 2000-05-25 | 2000-12-29 |
| 2001 | 2001-01-06 | 2001-10-31 |
| 2002 | 2002-01-24 | 2002-12-28 |
| 2003 | 2003-04-29 | 2003-12-28 |
| 2004 | 2004-01-11 | 2004-12-25 |
| 2005 | 2005-01-08 | 2005-10-25 |
| 2007 | 2007-01-20 | 2007-12-07 |
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 | 37 | 22 | 2000 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 26 | 5 | 1996 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1978 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.
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).