Soderhamn A Threshold Days by Year (SWE00171404)
13 fixed thresholds counted per year at Soderhamn A (SWE00171404): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Soderhamn A Thresholds
- Soderhamn A: days with a maximum temperature at or below 0 C (32 F) in 55 years, most in 2010 with 111.
- Soderhamn A: nights with a minimum temperature at or below 0 C (32 F) in 51 years, most in 1978 with 200.
- Soderhamn A: nights with a minimum temperature at or below -10 C (14 F) in 51 years, most in 1985 with 78.
- Soderhamn A: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1985 with 27.
- 13 fixed thresholds have at least one qualifying day at Soderhamn A.
Days at or above 30 C (86 F)
20 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1952 | 2 | 1.3 |
| 1958 | 1 | 1.3 |
| 1959 | 1 | 1.3 |
| 1968 | 2 | 2 |
| 1973 | 5 | 1.8 |
| 1975 | 1 | 1.8 |
| 1977 | 1 | 1.8 |
| 1978 | 1 | 1.8 |
| 1979 | 1 | 1.8 |
| 1982 | 1 | 1.3 |
| 1986 | 2 | 1.3 |
| 1989 | 1 | 1.3 |
| 1990 | 1 | 2.7 |
| 1991 | 1 | 2.7 |
| 1994 | 6 | 2.7 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2008 | 2 | 2 |
| 2010 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1952 | 1952-07-09 | 1952-07-10 |
| 1958 | 1958-07-03 | 1958-07-03 |
| 1959 | 1959-08-22 | 1959-08-22 |
| 1968 | 1968-06-13 | 1968-06-15 |
| 1973 | 1973-06-22 | 1973-07-04 |
| 1975 | 1975-08-05 | 1975-08-05 |
| 1977 | 1977-06-11 | 1977-06-11 |
| 1978 | 1978-08-01 | 1978-08-01 |
| 1979 | 1979-06-07 | 1979-06-07 |
| 1982 | 1982-08-04 | 1982-08-04 |
| 1986 | 1986-06-17 | 1986-06-26 |
| 1989 | 1989-07-27 | 1989-07-27 |
| 1990 | 1990-08-03 | 1990-08-03 |
| 1991 | 1991-07-09 | 1991-07-09 |
| 1994 | 1994-07-10 | 1994-08-05 |
| 2004 | 2004-08-07 | 2004-08-10 |
| 2005 | 2005-07-10 | 2005-07-10 |
| 2006 | 2006-06-13 | 2006-07-07 |
| 2008 | 2008-06-01 | 2008-06-08 |
| 2010 | 2010-07-03 | 2010-07-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 20 | 6 | 1994 | 1 |
| 35 C (95 F): Days | 1 | 1 | 1994 | 1 |
| 90 F (32.2 C): Days | 5 | 3 | 1994 | 1 |
| 0 C (32 F): Ice days (max | 55 | 111 | 2010 | 37 |
| 0 C (32 F): Frost days (min | 51 | 200 | 1978 | 141 |
| -10 C (14 F): Days with min | 51 | 78 | 1985 | 38 |
| -20 C (-4 F): Days with min | 40 | 23 | 1985 | 9 |
| -30 C (-22 F): Days with min | 2 | 4 | 1966 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1994 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 49 | 27 | 1985 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 41 | 6 | 1985 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 2 | 1992 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1992 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.
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).