Reboly Threshold Days by Year (RSM00022602)
14 fixed thresholds counted per year at Reboly (RSM00022602): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Reboly Thresholds
- Reboly: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 2025 with 35.
- Reboly: nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 1952 with 225.
- Reboly: nights with a minimum temperature at or below -10 C (14 F) in 76 years, most in 1956 with 128.
- Reboly: nights with a minimum temperature at or below -20 C (-4 F) in 76 years, most in 1985 with 69.
- 14 fixed thresholds have at least one qualifying day at Reboly.
Days at or above 30 C (86 F)
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1939 | 1 | 1 |
| 1952 | 1 | 1 |
| 1970 | 1 | 3 |
| 1972 | 7 | 3 |
| 1973 | 1 | 3 |
| 1988 | 1 | 1 |
| 1994 | 1 | 1.3 |
| 1995 | 1 | 1.3 |
| 1999 | 2 | 1.3 |
| 2002 | 1 | 1.5 |
| 2003 | 2 | 1.5 |
| 2010 | 8 | 2.3 |
| 2011 | 1 | 2.3 |
| 2012 | 1 | 2.3 |
| 2013 | 1 | 2.3 |
| 2014 | 1 | 2.3 |
| 2018 | 2 | 2.3 |
| 2025 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1939 | 1939-06-20 | 1939-06-20 |
| 1952 | 1952-07-10 | 1952-07-10 |
| 1970 | 1970-07-19 | 1970-07-19 |
| 1972 | 1972-07-01 | 1972-07-13 |
| 1973 | 1973-07-05 | 1973-07-05 |
| 1988 | 1988-06-27 | 1988-06-27 |
| 1994 | 1994-05-15 | 1994-05-15 |
| 1995 | 1995-05-30 | 1995-05-30 |
| 1999 | 1999-06-25 | 1999-07-16 |
| 2002 | 2002-07-05 | 2002-07-05 |
| 2003 | 2003-07-29 | 2003-07-31 |
| 2010 | 2010-07-12 | 2010-08-08 |
| 2011 | 2011-07-02 | 2011-07-02 |
| 2012 | 2012-07-30 | 2012-07-30 |
| 2013 | 2013-06-26 | 2013-06-26 |
| 2014 | 2014-07-27 | 2014-07-27 |
| 2018 | 2018-08-01 | 2018-08-02 |
| 2025 | 2025-07-31 | 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 | 18 | 8 | 2010 | 1 |
| 35 C (95 F): Days | 1 | 1 | 2010 | 1 |
| 90 F (32.2 C): Days | 4 | 4 | 2010 | 4 |
| 0 C (32 F): Ice days (max | 75 | 154 | 1952 | 55 |
| 0 C (32 F): Frost days (min | 76 | 225 | 1952 | 94 |
| -10 C (14 F): Days with min | 76 | 128 | 1956 | 45 |
| -20 C (-4 F): Days with min | 76 | 69 | 1985 | 22 |
| -30 C (-22 F): Days with min | 68 | 25 | 1978 | 3 |
| -40 C (-40 F): Days with min | 11 | 3 | 1956 | 1 |
| 20 C (68 F): Tropical nights (min | 9 | 4 | 1972 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 81 | 35 | 2025 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 46 | 10 | 2025 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 3 | 2025 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2025 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.
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).