Sofijskij Priisk Threshold Days by Year (RSM00031478)
11 fixed thresholds counted per year at Sofijskij Priisk (RSM00031478): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Sofijskij Priisk Thresholds
- Sofijskij Priisk: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 1973 with 264.
- Sofijskij Priisk: nights with a minimum temperature at or below -10 C (14 F) in 57 years, most in 1973 with 193.
- Sofijskij Priisk: nights with a minimum temperature at or below -20 C (-4 F) in 57 years, most in 1974 with 157.
- Sofijskij Priisk: nights with a minimum temperature at or below -30 C (-22 F) in 57 years, most in 1981 with 116.
- 11 fixed thresholds have at least one qualifying day at Sofijskij Priisk.
Days at or above 30 C (86 F)
16 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1970 | 3 | 3 |
| 1974 | 3 | 3 |
| 1982 | 2 | 2.5 |
| 1988 | 3 | 2.5 |
| 1990 | 1 | 2.5 |
| 1996 | 2 | 2.5 |
| 1998 | 2 | 2.5 |
| 1999 | 5 | 2.5 |
| 2004 | 1 | 1 |
| 2017 | 7 | 7 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1970 | 1970-07-03 | 1970-07-08 |
| 1974 | 1974-07-23 | 1974-07-25 |
| 1982 | 1982-06-27 | 1982-06-28 |
| 1988 | 1988-06-28 | 1988-07-21 |
| 1990 | 1990-07-01 | 1990-07-01 |
| 1996 | 1996-07-21 | 1996-07-22 |
| 1998 | 1998-06-27 | 1998-07-16 |
| 1999 | 1999-07-05 | 1999-07-16 |
| 2004 | 2004-07-12 | 2004-07-12 |
| 2017 | 2017-07-03 | 2017-07-09 |
| 2020 | 2020-07-19 | 2020-07-29 |
| 2021 | 2021-07-23 | 2021-07-23 |
| 2022 | 2022-07-05 | 2022-07-05 |
| 2023 | 2023-07-04 | 2023-07-14 |
| 2024 | 2024-07-02 | 2024-07-17 |
| 2025 | 2025-06-27 | 2025-07-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 16 | 7 | 2017 | 3 |
| 90 F (32.2 C): Days | 2 | 2 | 2017 | 1 |
| 0 C (32 F): Ice days (max | 54 | 190 | 1980 | 87 |
| 0 C (32 F): Frost days (min | 57 | 264 | 1973 | 122 |
| -10 C (14 F): Days with min | 57 | 193 | 1973 | 84 |
| -20 C (-4 F): Days with min | 57 | 157 | 1974 | 63 |
| -30 C (-22 F): Days with min | 57 | 116 | 1981 | 47 |
| -40 C (-40 F): Days with min | 57 | 63 | 1969 | 6 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 56 | 35 | 1982 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 54 | 10 | 2019 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 21 | 3 | 1977 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.
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).