Sosunovo Threshold Days by Year (RSM00031866)
16 fixed thresholds counted per year at Sosunovo (RSM00031866): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Sosunovo Thresholds
- Sosunovo: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 2019 with 28.
- Sosunovo: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2015 with 13.
- Sosunovo: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 2015 with 5.
- Sosunovo: days with a maximum temperature at or below 0 C (32 F) in 21 years, most in 1976 with 125.
- 16 fixed thresholds have at least one qualifying day at Sosunovo.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1975 | 1 | 1 |
| 1999 | 4 | 4 |
| 2000 | 1 | 1 |
| 2001 | 1 | 1 |
| 2010 | 3 | 2.3 |
| 2011 | 1 | 2.3 |
| 2015 | 1 | 2.3 |
| 2017 | 4 | 2.3 |
| 2018 | 2 | 2.3 |
| 2019 | 3 | 2.3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 3 | 4 |
| 2025 | 9 | 4 |
| Year | First date | Last date |
|---|---|---|
| 1975 | 1975-08-13 | 1975-08-13 |
| 1999 | 1999-06-13 | 1999-08-13 |
| 2000 | 2000-07-11 | 2000-07-11 |
| 2001 | 2001-06-24 | 2001-06-24 |
| 2010 | 2010-06-25 | 2010-08-06 |
| 2011 | 2011-08-11 | 2011-08-11 |
| 2015 | 2015-07-11 | 2015-07-11 |
| 2017 | 2017-07-06 | 2017-07-13 |
| 2018 | 2018-07-20 | 2018-07-30 |
| 2019 | 2019-07-29 | 2019-08-06 |
| 2021 | 2021-07-17 | 2021-07-18 |
| 2022 | 2022-07-30 | 2022-07-31 |
| 2023 | 2023-07-26 | 2023-08-01 |
| 2025 | 2025-06-30 | 2025-08-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 4 | 1999 | 9 |
| 35 C (95 F): Days | 2 | 2 | 1999 | 1 |
| 40 C (104 F): Days | 1 | 1 | 1999 | 1 |
| 90 F (32.2 C): Days | 8 | 3 | 1999 | 4 |
| 100 F (37.8 C): Days | 1 | 1 | 1999 | 1 |
| 0 C (32 F): Ice days (max | 21 | 125 | 1976 | 65 |
| 0 C (32 F): Frost days (min | 15 | 187 | 1975 | 98 |
| -10 C (14 F): Days with min | 15 | 110 | 1974 | 52 |
| -20 C (-4 F): Days with min | 15 | 48 | 2016 | 3 |
| -30 C (-22 F): Days with min | 2 | 2 | 2021 | 2 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 2017 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 45 | 28 | 2019 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 45 | 13 | 2015 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 33 | 5 | 2015 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 6 | 2 | 2016 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 2016 | 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 (2025-12-31).