Kem-Port Threshold Days by Year (RSM00022520)
12 fixed thresholds counted per year at Kem-Port (RSM00022520): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Kem-Port Thresholds
- Kem-Port: days with 10 mm (0.39 in) or more of precipitation in 108 years, most in 2025 with 36.
- Kem-Port: nights with a minimum temperature at or below 0 C (32 F) in 102 years, most in 1941 with 234.
- Kem-Port: nights with a minimum temperature at or below -10 C (14 F) in 102 years, most in 1941 with 134.
- Kem-Port: nights with a minimum temperature at or below -20 C (-4 F) in 102 years, most in 1985 with 66.
- 12 fixed thresholds have at least one qualifying day at Kem-Port.
Days at or above 30 C (86 F)
19 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1925 | 2 | 2 |
| 1932 | 1 | 1.5 |
| 1933 | 2 | 1.5 |
| 1936 | 1 | 1.5 |
| 1939 | 2 | 1.5 |
| 1941 | 2 | 1.5 |
| 1948 | 1 | 1.5 |
| 1954 | 1 | 1 |
| 1956 | 1 | 1 |
| 1963 | 1 | 1 |
| 1966 | 1 | 1 |
| 1972 | 1 | 1 |
| 1973 | 1 | 1 |
| 1988 | 1 | 1 |
| 2003 | 3 | 3.5 |
| 2006 | 4 | 3.5 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2018 | 3 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1925 | 1925-07-23 | 1925-07-24 |
| 1932 | 1932-08-06 | 1932-08-06 |
| 1933 | 1933-07-10 | 1933-07-11 |
| 1936 | 1936-07-24 | 1936-07-24 |
| 1939 | 1939-06-21 | 1939-07-16 |
| 1941 | 1941-07-13 | 1941-07-14 |
| 1948 | 1948-06-02 | 1948-06-02 |
| 1954 | 1954-07-07 | 1954-07-07 |
| 1956 | 1956-06-09 | 1956-06-09 |
| 1963 | 1963-08-03 | 1963-08-03 |
| 1966 | 1966-06-20 | 1966-06-20 |
| 1972 | 1972-08-09 | 1972-08-09 |
| 1973 | 1973-07-04 | 1973-07-04 |
| 1988 | 1988-06-27 | 1988-06-27 |
| 2003 | 2003-07-17 | 2003-08-02 |
| 2006 | 2006-06-13 | 2006-07-09 |
| 2010 | 2010-07-13 | 2010-07-14 |
| 2011 | 2011-06-30 | 2011-06-30 |
| 2018 | 2018-07-31 | 2018-08-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 19 | 4 | 2006 | 3 |
| 90 F (32.2 C): Days | 2 | 1 | 2010 | 1 |
| 0 C (32 F): Ice days (max | 100 | 168 | 1941 | 58 |
| 0 C (32 F): Frost days (min | 102 | 234 | 1941 | 89 |
| -10 C (14 F): Days with min | 102 | 134 | 1941 | 44 |
| -20 C (-4 F): Days with min | 102 | 66 | 1985 | 18 |
| -30 C (-22 F): Days with min | 51 | 13 | 1985 | 2 |
| -40 C (-40 F): Days with min | 1 | 2 | 1940 | 2 |
| 20 C (68 F): Tropical nights (min | 4 | 1 | 1941 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 108 | 36 | 2025 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 61 | 11 | 2025 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 2 | 2012 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.
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).