Tommot Threshold Days by Year (RSM00031005)
11 fixed thresholds counted per year at Tommot (RSM00031005): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tommot Thresholds
- Tommot: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1951 with 14.
- Tommot: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1949 with 3.
- Tommot: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1943 with 1.
- Tommot: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 2014 with 9.
- 11 fixed thresholds have at least one qualifying day at Tommot.
Days at or above 30 C (86 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2013 | 4 | 6.5 |
| 2014 | 9 | 6.5 |
| 2025 | 2 | 2 |
| Year | First date | Last date |
|---|---|---|
| 2013 | 2013-06-23 | 2013-07-02 |
| 2014 | 2014-06-11 | 2014-08-25 |
| 2025 | 2025-06-26 | 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 | 3 | 9 | 2014 | 2 |
| 90 F (32.2 C): Days | 2 | 3 | 2014 | 3 |
| 0 C (32 F): Ice days (max | 3 | 157 | 2013 | 78 |
| 0 C (32 F): Frost days (min | 1 | 0 | n/a | 74 |
| -10 C (14 F): Days with min | 1 | 0 | n/a | 53 |
| -20 C (-4 F): Days with min | 1 | 0 | n/a | 49 |
| -30 C (-22 F): Days with min | 1 | 0 | n/a | 39 |
| -40 C (-40 F): Days with min | 1 | 0 | n/a | 20 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 14 | 1951 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 36 | 3 | 1949 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 1 | 1943 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2013.
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).