Somerset 2 N Threshold Days by Year (USC00157510)
18 fixed thresholds counted per year at Somerset 2 N (USC00157510): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Somerset 2 N Thresholds
- Somerset 2 N: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1974 with 58.
- Somerset 2 N: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 2010 with 23.
- Somerset 2 N: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 1969 with 122.
- Somerset 2 N: nights with a minimum temperature at or below -10 C (14 F) in 57 years, most in 1958 with 35.
- 18 fixed thresholds have at least one qualifying day at Somerset 2 N.
Days at or above 30 C (86 F)
51 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 67 | 73.4 |
| 1952 | 90 | 73.4 |
| 1953 | 78 | 73.4 |
| 1954 | 97 | 73.4 |
| 1955 | 82 | 73.4 |
| 1956 | 66 | 73.4 |
| 1957 | 63 | 73.4 |
| 1958 | 50 | 73.4 |
| 1959 | 68 | 73.4 |
| 1960 | 60 | 57.1 |
| 1961 | 51 | 57.1 |
| 1962 | 68 | 57.1 |
| 1963 | 42 | 57.1 |
| 1964 | 69 | 57.1 |
| 1965 | 53 | 57.1 |
| 1966 | 63 | 57.1 |
| 1967 | 31 | 57.1 |
| 1968 | 62 | 57.1 |
| 1969 | 72 | 57.1 |
| 1970 | 66 | 49.6 |
| 1971 | 48 | 49.6 |
| 1972 | 28 | 49.6 |
| 1973 | 51 | 49.6 |
| 1974 | 34 | 49.6 |
| 1975 | 59 | 49.6 |
| 1977 | 59 | 49.6 |
| 1978 | 68 | 49.6 |
| 1979 | 33 | 49.6 |
| 1980 | 82 | 60 |
| 1981 | 42 | 60 |
| 1989 | 56 | 60 |
| 1990 | 73 | 60 |
| 1991 | 78 | 60 |
| 1993 | 59 | 60 |
| 1997 | 32 | 60 |
| 1999 | 58 | 60 |
| 2000 | 46 | 46.3 |
| 2001 | 56 | 46.3 |
| 2004 | 24 | 46.3 |
| 2006 | 44 | 46.3 |
| 2007 | 82 | 46.3 |
| 2008 | 50 | 46.3 |
| 2009 | 22 | 46.3 |
| 2010 | 85 | 58.8 |
| 2011 | 71 | 58.8 |
| 2012 | 50 | 58.8 |
| 2013 | 24 | 58.8 |
| 2014 | 32 | 58.8 |
| 2015 | 44 | 58.8 |
| 2018 | 74 | 58.8 |
| 2019 | 90 | 58.8 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-05-01 | 1951-10-06 |
| 1952 | 1952-05-02 | 1952-09-30 |
| 1953 | 1953-05-22 | 1953-10-04 |
| 1954 | 1954-05-30 | 1954-10-05 |
| 1955 | 1955-04-17 | 1955-09-29 |
| 1956 | 1956-05-22 | 1956-10-01 |
| 1957 | 1957-04-28 | 1957-09-11 |
| 1958 | 1958-05-31 | 1958-09-26 |
| 1959 | 1959-05-02 | 1959-10-05 |
| 1960 | 1960-04-23 | 1960-09-08 |
| 1961 | 1961-06-10 | 1961-09-25 |
| 1962 | 1962-04-30 | 1962-09-13 |
| 1963 | 1963-05-09 | 1963-09-20 |
| 1964 | 1964-05-19 | 1964-09-16 |
| 1965 | 1965-04-23 | 1965-09-22 |
| 1966 | 1966-05-08 | 1966-09-04 |
| 1967 | 1967-05-26 | 1967-09-20 |
| 1968 | 1968-06-05 | 1968-09-24 |
| 1969 | 1969-05-28 | 1969-09-16 |
| 1970 | 1970-04-29 | 1970-09-24 |
| 1971 | 1971-05-18 | 1971-10-02 |
| 1972 | 1972-06-14 | 1972-09-21 |
| 1973 | 1973-06-03 | 1973-10-04 |
| 1974 | 1974-05-14 | 1974-08-26 |
| 1975 | 1975-05-21 | 1975-09-10 |
| 1977 | 1977-05-16 | 1977-09-09 |
| 1978 | 1978-05-26 | 1978-09-21 |
| 1979 | 1979-05-08 | 1979-09-04 |
| 1980 | 1980-04-23 | 1980-10-10 |
| 1981 | 1981-04-27 | 1981-08-31 |
| 1989 | 1989-04-26 | 1989-09-13 |
| 1990 | 1990-04-24 | 1990-09-11 |
| 1991 | 1991-05-15 | 1991-09-17 |
| 1993 | 1993-05-08 | 1993-09-01 |
| 1997 | 1997-06-20 | 1997-09-03 |
| 1999 | 1999-06-07 | 1999-09-24 |
| 2000 | 2000-05-07 | 2000-09-20 |
| 2001 | 2001-05-03 | 2001-09-09 |
| 2004 | 2004-05-23 | 2004-09-07 |
| 2006 | 2006-05-28 | 2006-08-27 |
| 2007 | 2007-05-12 | 2007-10-09 |
| 2008 | 2008-06-05 | 2008-09-15 |
| 2009 | 2009-04-26 | 2009-08-27 |
| 2010 | 2010-04-03 | 2010-09-25 |
| 2011 | 2011-05-12 | 2011-09-15 |
| 2012 | 2012-05-03 | 2012-09-08 |
| 2013 | 2013-06-13 | 2013-09-12 |
| 2014 | 2014-05-13 | 2014-09-07 |
| 2015 | 2015-05-10 | 2015-09-08 |
| 2018 | 2018-05-13 | 2018-10-09 |
| 2019 | 2019-05-19 | 2019-10-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 51 | 97 | 1954 | 90 |
| 35 C (95 F): Days | 24 | 22 | 1954 | 10 |
| 40 C (104 F): Days | 1 | 1 | 2007 | 1 |
| 90 F (32.2 C): Days | 51 | 56 | 1954 | 46 |
| 100 F (37.8 C): Days | 6 | 4 | 1952 | 2 |
| 0 C (32 F): Ice days (max | 50 | 34 | 2010 | 5 |
| 0 C (32 F): Frost days (min | 57 | 122 | 1969 | 64 |
| -10 C (14 F): Days with min | 57 | 35 | 1958 | 3 |
| -20 C (-4 F): Days with min | 29 | 6 | 1963 | 3 |
| -30 C (-22 F): Days with min | 1 | 1 | 1963 | 1 |
| 20 C (68 F): Tropical nights (min | 57 | 83 | 2018 | 57 |
| 25 C (77 F): Days with min | 7 | 2 | 2018 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 61 | 58 | 1974 | 40 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 61 | 23 | 2010 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 52 | 9 | 2010 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 11 | 2 | 2010 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 16 | 3 | 1965 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 2015 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.
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).