Hudiksvall Threshold Days by Year (SWE00139676)
12 fixed thresholds counted per year at Hudiksvall (SWE00139676): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Hudiksvall Thresholds
- Hudiksvall: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 1966 with 35.
- Hudiksvall: days with 25 mm (0.98 in) or more of precipitation in 80 years, most in 1968 with 8.
- Hudiksvall: days with a maximum temperature at or below 0 C (32 F) in 73 years, most in 2010 with 107.
- Hudiksvall: nights with a minimum temperature at or below 0 C (32 F) in 73 years, most in 1966 with 201.
- 12 fixed thresholds have at least one qualifying day at Hudiksvall.
Days at or above 30 C (86 F)
21 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1958 | 1 | 1.5 |
| 1959 | 2 | 1.5 |
| 1968 | 2 | 2 |
| 1975 | 1 | 1 |
| 1979 | 1 | 1 |
| 1982 | 1 | 1 |
| 1986 | 1 | 1 |
| 1994 | 6 | 6 |
| 2001 | 1 | 2.3 |
| 2004 | 1 | 2.3 |
| 2006 | 4 | 2.3 |
| 2008 | 3 | 2.3 |
| 2010 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1.3 |
| 2024 | 1 | 1.3 |
| 2026 | 1 | 1.3 |
| Year | First date | Last date |
|---|---|---|
| 1958 | 1958-07-03 | 1958-07-03 |
| 1959 | 1959-07-09 | 1959-08-23 |
| 1968 | 1968-06-13 | 1968-07-03 |
| 1975 | 1975-08-05 | 1975-08-05 |
| 1979 | 1979-06-07 | 1979-06-07 |
| 1982 | 1982-08-04 | 1982-08-04 |
| 1986 | 1986-06-17 | 1986-06-17 |
| 1994 | 1994-07-13 | 1994-08-05 |
| 2001 | 2001-07-05 | 2001-07-05 |
| 2004 | 2004-08-07 | 2004-08-07 |
| 2006 | 2006-06-13 | 2006-08-06 |
| 2008 | 2008-06-01 | 2008-07-31 |
| 2010 | 2010-07-03 | 2010-07-03 |
| 2013 | 2013-07-07 | 2013-07-07 |
| 2014 | 2014-07-23 | 2014-07-26 |
| 2015 | 2015-07-02 | 2015-07-03 |
| 2018 | 2018-05-29 | 2018-07-19 |
| 2019 | 2019-07-25 | 2019-07-25 |
| 2020 | 2020-06-25 | 2020-08-08 |
| 2024 | 2024-06-25 | 2024-06-25 |
| 2026 | 2026-07-15 | 2026-07-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 21 | 6 | 1994 | 1 |
| 90 F (32.2 C): Days | 6 | 3 | 1994 | 1 |
| 0 C (32 F): Ice days (max | 73 | 107 | 2010 | 45 |
| 0 C (32 F): Frost days (min | 73 | 201 | 1966 | 97 |
| -10 C (14 F): Days with min | 72 | 90 | 1966 | 28 |
| -20 C (-4 F): Days with min | 55 | 25 | 1966 | 7 |
| -30 C (-22 F): Days with min | 2 | 3 | 1966 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 3 | 2018 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 82 | 35 | 1966 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 80 | 8 | 1968 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 14 | 1 | 1946 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2021 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.
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).