Vesanto Sonkari Threshold Days by Year (FIE00144637)
12 fixed thresholds counted per year at Vesanto Sonkari (FIE00144637): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Vesanto Sonkari Thresholds
- Vesanto Sonkari: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1976 with 234.
- Vesanto Sonkari: nights with a minimum temperature at or below -10 C (14 F) in 67 years, most in 1987 with 112.
- Vesanto Sonkari: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1968 with 129.
- Vesanto Sonkari: nights with a minimum temperature at or below -20 C (-4 F) in 66 years, most in 1985 with 63.
- 12 fixed thresholds have at least one qualifying day at Vesanto Sonkari.
Days at or above 30 C (86 F)
13 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1972 | 1 | 1 |
| 1988 | 2 | 2 |
| 1994 | 1 | 1 |
| 1999 | 1 | 1 |
| 2010 | 5 | 3.2 |
| 2013 | 1 | 3.2 |
| 2014 | 2 | 3.2 |
| 2018 | 5 | 3.2 |
| 2019 | 3 | 3.2 |
| 2020 | 2 | 3.5 |
| 2021 | 5 | 3.5 |
| 2022 | 2 | 3.5 |
| 2025 | 5 | 3.5 |
| Year | First date | Last date |
|---|---|---|
| 1972 | 1972-07-08 | 1972-07-08 |
| 1988 | 1988-06-27 | 1988-07-18 |
| 1994 | 1994-07-28 | 1994-07-28 |
| 1999 | 1999-06-26 | 1999-06-26 |
| 2010 | 2010-07-12 | 2010-08-08 |
| 2013 | 2013-06-27 | 2013-06-27 |
| 2014 | 2014-07-26 | 2014-07-27 |
| 2018 | 2018-07-17 | 2018-08-10 |
| 2019 | 2019-06-07 | 2019-07-27 |
| 2020 | 2020-06-25 | 2020-06-26 |
| 2021 | 2021-06-21 | 2021-07-15 |
| 2022 | 2022-06-27 | 2022-07-02 |
| 2025 | 2025-07-14 | 2025-07-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 13 | 5 | 2010 | 5 |
| 90 F (32.2 C): Days | 4 | 1 | 2010 | 1 |
| 0 C (32 F): Ice days (max | 66 | 129 | 1968 | 56 |
| 0 C (32 F): Frost days (min | 67 | 234 | 1976 | 111 |
| -10 C (14 F): Days with min | 67 | 112 | 1987 | 49 |
| -20 C (-4 F): Days with min | 66 | 63 | 1985 | 20 |
| -30 C (-22 F): Days with min | 40 | 18 | 1985 | 7 |
| 20 C (68 F): Tropical nights (min | 1 | 3 | 2010 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 66 | 28 | 2008 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 5 | 1980 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 2 | 2020 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2004 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.
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 (2026-10-17).