Jokioinen Jokioisten Observato Threshold Days by Year (FI000002963)
11 fixed thresholds counted per year at Jokioinen Jokioisten Observato (FI000002963): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Jokioinen Jokioisten Observato Thresholds
- Jokioinen Jokioisten Observato: days with a maximum temperature at or below 0 C (32 F) in 68 years, most in 2010 with 113.
- Jokioinen Jokioisten Observato: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1976 with 206.
- Jokioinen Jokioisten Observato: nights with a minimum temperature at or below -10 C (14 F) in 68 years, most in 1969 with 90.
- Jokioinen Jokioisten Observato: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 2008 with 25.
- 11 fixed thresholds have at least one qualifying day at Jokioinen Jokioisten Observato.
Days at or above 30 C (86 F)
21 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1963 | 1 | 1 |
| 1972 | 1 | 2.5 |
| 1977 | 4 | 2.5 |
| 1986 | 1 | 1 |
| 1988 | 1 | 1 |
| 1992 | 1 | 2.3 |
| 1994 | 6 | 2.3 |
| 1995 | 1 | 2.3 |
| 1999 | 1 | 2.3 |
| 2003 | 3 | 2.5 |
| 2006 | 2 | 2.5 |
| 2010 | 5 | 4.4 |
| 2011 | 2 | 4.4 |
| 2014 | 4 | 4.4 |
| 2018 | 9 | 4.4 |
| 2019 | 2 | 4.4 |
| 2020 | 2 | 2.4 |
| 2021 | 6 | 2.4 |
| 2022 | 2 | 2.4 |
| 2023 | 1 | 2.4 |
| 2024 | 1 | 2.4 |
| Year | First date | Last date |
|---|---|---|
| 1963 | 1963-08-01 | 1963-08-01 |
| 1972 | 1972-06-28 | 1972-06-28 |
| 1977 | 1977-06-12 | 1977-06-15 |
| 1986 | 1986-06-27 | 1986-06-27 |
| 1988 | 1988-06-28 | 1988-06-28 |
| 1992 | 1992-08-11 | 1992-08-11 |
| 1994 | 1994-07-14 | 1994-07-30 |
| 1995 | 1995-06-03 | 1995-06-03 |
| 1999 | 1999-07-14 | 1999-07-14 |
| 2003 | 2003-07-30 | 2003-08-01 |
| 2006 | 2006-07-07 | 2006-07-08 |
| 2010 | 2010-07-11 | 2010-08-08 |
| 2011 | 2011-06-10 | 2011-06-11 |
| 2014 | 2014-07-24 | 2014-08-06 |
| 2018 | 2018-07-16 | 2018-08-02 |
| 2019 | 2019-07-27 | 2019-07-28 |
| 2020 | 2020-06-25 | 2020-06-27 |
| 2021 | 2021-06-21 | 2021-07-27 |
| 2022 | 2022-06-27 | 2022-06-28 |
| 2023 | 2023-06-20 | 2023-06-20 |
| 2024 | 2024-06-28 | 2024-06-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 21 | 9 | 2018 | 1 |
| 90 F (32.2 C): Days | 1 | 2 | 1994 | 2 |
| 0 C (32 F): Ice days (max | 68 | 113 | 2010 | 52 |
| 0 C (32 F): Frost days (min | 68 | 206 | 1976 | 98 |
| -10 C (14 F): Days with min | 68 | 90 | 1969 | 42 |
| -20 C (-4 F): Days with min | 64 | 36 | 1985 | 16 |
| -30 C (-22 F): Days with min | 22 | 10 | 1966 | 1 |
| 20 C (68 F): Tropical nights (min | 3 | 2 | 2018 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 68 | 25 | 2008 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 44 | 4 | 1972 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 2 | 2023 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.
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).