Litke Threshold Days by Year (RSM00031362)
12 fixed thresholds counted per year at Litke (RSM00031362): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Litke Thresholds
- Litke: days with a maximum temperature at or below 0 C (32 F) in 54 years, most in 1980 with 177.
- Litke: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1960 with 246.
- Litke: nights with a minimum temperature at or below -10 C (14 F) in 54 years, most in 1984 with 152.
- Litke: nights with a minimum temperature at or below -20 C (-4 F) in 54 years, most in 1987 with 82.
- 12 fixed thresholds have at least one qualifying day at Litke.
Days at or above 30 C (86 F)
10 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1962 | 1 | 1 |
| 1966 | 1 | 1 |
| 1978 | 2 | 2 |
| 1980 | 2 | 1.5 |
| 1983 | 1 | 1.5 |
| 2000 | 1 | 2 |
| 2001 | 3 | 2 |
| 2011 | 3 | 1.7 |
| 2015 | 1 | 1.7 |
| 2017 | 1 | 1.7 |
| Year | First date | Last date |
|---|---|---|
| 1962 | 1962-06-09 | 1962-06-09 |
| 1966 | 1966-07-04 | 1966-07-04 |
| 1978 | 1978-07-01 | 1978-08-13 |
| 1980 | 1980-06-21 | 1980-07-17 |
| 1983 | 1983-08-10 | 1983-08-10 |
| 2000 | 2000-08-05 | 2000-08-05 |
| 2001 | 2001-06-22 | 2001-08-13 |
| 2011 | 2011-06-16 | 2011-06-27 |
| 2015 | 2015-07-10 | 2015-07-10 |
| 2017 | 2017-07-03 | 2017-07-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 10 | 3 | 2001 | 1 |
| 90 F (32.2 C): Days | 3 | 1 | 1978 | 1 |
| 0 C (32 F): Ice days (max | 54 | 177 | 1980 | 121 |
| 0 C (32 F): Frost days (min | 54 | 246 | 1960 | 162 |
| -10 C (14 F): Days with min | 54 | 152 | 1984 | 102 |
| -20 C (-4 F): Days with min | 54 | 82 | 1987 | 40 |
| -30 C (-22 F): Days with min | 30 | 13 | 1999 | 2 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1978 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 53 | 32 | 2002 | 20 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 7 | 2018 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 21 | 2 | 1959 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1981 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.
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).