Jomala Jomalaby Threshold Days by Year (FIE00141855)
10 fixed thresholds counted per year at Jomala Jomalaby (FIE00141855): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Jomala Jomalaby Thresholds
- Jomala Jomalaby: days with a maximum temperature at or below 0 C (32 F) in 55 years, most in 2010 with 99.
- Jomala Jomalaby: nights with a minimum temperature at or below 0 C (32 F) in 55 years, most in 1985 with 180.
- Jomala Jomalaby: nights with a minimum temperature at or below -10 C (14 F) in 54 years, most in 1985 with 69.
- Jomala Jomalaby: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1974 with 29.
- 10 fixed thresholds have at least one qualifying day at Jomala Jomalaby.
Days at or above 30 C (86 F)
5 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1975 | 1 | 1 |
| 2003 | 1 | 1 |
| 2010 | 1 | 1.7 |
| 2018 | 3 | 1.7 |
| 2019 | 1 | 1.7 |
| Year | First date | Last date |
|---|---|---|
| 1975 | 1975-08-08 | 1975-08-08 |
| 2003 | 2003-08-01 | 2003-08-01 |
| 2010 | 2010-07-13 | 2010-07-13 |
| 2018 | 2018-07-16 | 2018-07-18 |
| 2019 | 2019-07-28 | 2019-07-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 5 | 3 | 2018 | 1 |
| 0 C (32 F): Ice days (max | 55 | 99 | 2010 | 43 |
| 0 C (32 F): Frost days (min | 55 | 180 | 1985 | 83 |
| -10 C (14 F): Days with min | 54 | 69 | 1985 | 27 |
| -20 C (-4 F): Days with min | 29 | 21 | 1985 | 1 |
| -30 C (-22 F): Days with min | 4 | 2 | 1987 | 2 |
| 20 C (68 F): Tropical nights (min | 11 | 5 | 2022 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 54 | 29 | 1974 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 43 | 5 | 1984 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 1 | 1988 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.
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).