Preobrazhenie Threshold Days by Year (RSM00031989)
11 fixed thresholds counted per year at Preobrazhenie (RSM00031989): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Preobrazhenie Thresholds
- Preobrazhenie: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 1985 with 92.
- Preobrazhenie: nights with a minimum temperature at or below 0 C (32 F) in 63 years, most in 1984 with 168.
- Preobrazhenie: nights with a minimum temperature at or below -10 C (14 F) in 63 years, most in 1970 with 89.
- Preobrazhenie: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 2016 with 34.
- 11 fixed thresholds have at least one qualifying day at Preobrazhenie.
Days at or above 30 C (86 F)
19 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1972 | 1 | 1.5 |
| 1973 | 2 | 1.5 |
| 1975 | 1 | 1.5 |
| 1976 | 3 | 1.5 |
| 1978 | 1 | 1.5 |
| 1979 | 1 | 1.5 |
| 1988 | 3 | 2 |
| 1989 | 1 | 2 |
| 1994 | 2 | 1.5 |
| 1999 | 1 | 1.5 |
| 2000 | 1 | 1 |
| 2002 | 1 | 1 |
| 2004 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2011 | 1 | 1 |
| 2016 | 1 | 1 |
| 2024 | 2 | 1.5 |
| 2026 | 1 | 1.5 |
| Year | First date | Last date |
|---|---|---|
| 1972 | 1972-07-28 | 1972-07-28 |
| 1973 | 1973-07-07 | 1973-08-10 |
| 1975 | 1975-08-02 | 1975-08-02 |
| 1976 | 1976-07-29 | 1976-08-28 |
| 1978 | 1978-08-23 | 1978-08-23 |
| 1979 | 1979-06-24 | 1979-06-24 |
| 1988 | 1988-08-01 | 1988-08-04 |
| 1989 | 1989-08-10 | 1989-08-10 |
| 1994 | 1994-08-04 | 1994-09-02 |
| 1999 | 1999-08-17 | 1999-08-17 |
| 2000 | 2000-08-11 | 2000-08-11 |
| 2002 | 2002-08-01 | 2002-08-01 |
| 2004 | 2004-08-09 | 2004-08-09 |
| 2006 | 2006-08-05 | 2006-08-05 |
| 2007 | 2007-06-22 | 2007-06-22 |
| 2011 | 2011-08-11 | 2011-08-11 |
| 2016 | 2016-08-05 | 2016-08-05 |
| 2024 | 2024-07-29 | 2024-08-23 |
| 2026 | 2026-07-29 | 2026-07-29 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 19 | 3 | 1976 | 1 |
| 90 F (32.2 C): Days | 2 | 1 | 1994 | 1 |
| 0 C (32 F): Ice days (max | 64 | 92 | 1985 | 42 |
| 0 C (32 F): Frost days (min | 63 | 168 | 1984 | 75 |
| -10 C (14 F): Days with min | 63 | 89 | 1970 | 27 |
| -20 C (-4 F): Days with min | 36 | 10 | 2001 | 2 |
| 20 C (68 F): Tropical nights (min | 40 | 23 | 2025 | 18 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 61 | 34 | 2016 | 26 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 61 | 14 | 2008 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 52 | 6 | 2013 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 23 | 2 | 1962 | 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).