Rovaniemi Apukka Threshold Days by Year (FIE00146258)
10 fixed thresholds counted per year at Rovaniemi Apukka (FIE00146258): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rovaniemi Apukka Thresholds
- Rovaniemi Apukka: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1968 with 243.
- Rovaniemi Apukka: nights with a minimum temperature at or below -10 C (14 F) in 68 years, most in 1980 with 141.
- Rovaniemi Apukka: nights with a minimum temperature at or below -20 C (-4 F) in 68 years, most in 1985 with 81.
- Rovaniemi Apukka: nights with a minimum temperature at or below -30 C (-22 F) in 68 years, most in 1985 with 49.
- 10 fixed thresholds have at least one qualifying day at Rovaniemi Apukka.
Days at or above 30 C (86 F)
8 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1972 | 4 | 3 |
| 1974 | 2 | 3 |
| 2011 | 2 | 2.7 |
| 2018 | 5 | 2.7 |
| 2019 | 1 | 2.7 |
| 2021 | 1 | 1.7 |
| 2022 | 2 | 1.7 |
| 2025 | 2 | 1.7 |
| Year | First date | Last date |
|---|---|---|
| 1972 | 1972-07-02 | 1972-07-06 |
| 1974 | 1974-06-17 | 1974-06-19 |
| 2011 | 2011-06-09 | 2011-06-10 |
| 2018 | 2018-07-17 | 2018-07-31 |
| 2019 | 2019-07-26 | 2019-07-26 |
| 2021 | 2021-07-06 | 2021-07-06 |
| 2022 | 2022-06-30 | 2022-07-01 |
| 2025 | 2025-07-22 | 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 | 8 | 5 | 2018 | 2 |
| 0 C (32 F): Ice days (max | 67 | 152 | 1980 | 63 |
| 0 C (32 F): Frost days (min | 68 | 243 | 1968 | 111 |
| -10 C (14 F): Days with min | 68 | 141 | 1980 | 58 |
| -20 C (-4 F): Days with min | 68 | 81 | 1985 | 37 |
| -30 C (-22 F): Days with min | 68 | 49 | 1985 | 15 |
| -40 C (-40 F): Days with min | 12 | 5 | 1966 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 68 | 20 | 1992 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 35 | 3 | 1990 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 1 | 1978 | 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).