Pertunmaa Laukkala Threshold Days by Year (FIE00143927)
11 fixed thresholds counted per year at Pertunmaa Laukkala (FIE00143927): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Pertunmaa Laukkala Thresholds
- Pertunmaa Laukkala: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 1976 with 117.
- Pertunmaa Laukkala: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1976 with 216.
- Pertunmaa Laukkala: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 1980 with 85.
- Pertunmaa Laukkala: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1981 with 22.
- 11 fixed thresholds have at least one qualifying day at Pertunmaa Laukkala.
Days at or above 30 C (86 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1988 | 1 | 1 |
| 1994 | 1 | 1 |
| 1999 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1988 | 1988-06-28 | 1988-06-28 |
| 1994 | 1994-07-28 | 1994-07-28 |
| 1999 | 1999-06-26 | 1999-06-26 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 3 | 1 | 1988 | 1 |
| 0 C (32 F): Ice days (max | 34 | 117 | 1976 | 93 |
| 0 C (32 F): Frost days (min | 34 | 216 | 1976 | 164 |
| -10 C (14 F): Days with min | 34 | 85 | 1980 | 49 |
| -20 C (-4 F): Days with min | 33 | 44 | 1985 | 5 |
| -30 C (-22 F): Days with min | 13 | 10 | 1987 | 2 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1988 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 34 | 22 | 1981 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 26 | 5 | 1988 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1972 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1972 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.
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 (2025-12-31).