Spencer 1 N Threshold Days by Year (USC00137844)
20 fixed thresholds counted per year at Spencer 1 N (USC00137844): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Spencer 1 N Thresholds
- Spencer 1 N: nights with a minimum temperature at or below 0 C (32 F) in 99 years, most in 1952 with 187.
- Spencer 1 N: nights with a minimum temperature at or below -10 C (14 F) in 99 years, most in 1955 with 95.
- Spencer 1 N: nights with a minimum temperature at or below -20 C (-4 F) in 99 years, most in 1936 with 41.
- Spencer 1 N: nights with a minimum temperature at or above 20 C (68 F) in 99 years, most in 1931 with 31.
- 20 fixed thresholds have at least one qualifying day at Spencer 1 N.
Days at or above 30 C (86 F)
97 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1896 | 47 | 49.7 |
| 1897 | 59 | 49.7 |
| 1898 | 43 | 49.7 |
| 1912 | 44 | 44 |
| 1920 | 36 | 55.9 |
| 1921 | 79 | 55.9 |
| 1922 | 67 | 55.9 |
| 1923 | 51 | 55.9 |
| 1924 | 36 | 55.9 |
| 1925 | 72 | 55.9 |
| 1926 | 56 | 55.9 |
| 1927 | 51 | 55.9 |
| 1928 | 54 | 55.9 |
| 1929 | 57 | 55.9 |
| 1930 | 68 | 70.9 |
| 1931 | 80 | 70.9 |
| 1932 | 59 | 70.9 |
| 1933 | 71 | 70.9 |
| 1934 | 76 | 70.9 |
| 1935 | 65 | 70.9 |
| 1936 | 85 | 70.9 |
| 1937 | 68 | 70.9 |
| 1938 | 62 | 70.9 |
| 1939 | 75 | 70.9 |
| 1940 | 48 | 46.1 |
| 1941 | 67 | 46.1 |
| 1942 | 39 | 46.1 |
| 1943 | 59 | 46.1 |
| 1945 | 23 | 46.1 |
| 1946 | 28 | 46.1 |
| 1947 | 54 | 46.1 |
| 1948 | 51 | 46.1 |
| 1951 | 13 | 38.4 |
| 1952 | 44 | 38.4 |
| 1953 | 44 | 38.4 |
| 1954 | 15 | 38.4 |
| 1955 | 63 | 38.4 |
| 1956 | 44 | 38.4 |
| 1957 | 39 | 38.4 |
| 1958 | 36 | 38.4 |
| 1959 | 48 | 38.4 |
| 1960 | 38 | 35.9 |
| 1961 | 33 | 35.9 |
| 1962 | 32 | 35.9 |
| 1963 | 43 | 35.9 |
| 1964 | 44 | 35.9 |
| 1965 | 34 | 35.9 |
| 1966 | 41 | 35.9 |
| 1969 | 22 | 35.9 |
| 1970 | 51 | 49 |
| 1974 | 42 | 49 |
| 1975 | 52 | 49 |
| 1976 | 55 | 49 |
| 1977 | 45 | 49 |
| 1983 | 57 | 45.3 |
| 1984 | 33 | 45.3 |
| 1985 | 33 | 45.3 |
| 1986 | 31 | 45.3 |
| 1987 | 57 | 45.3 |
| 1988 | 66 | 45.3 |
| 1989 | 40 | 45.3 |
| 1990 | 41 | 33.2 |
| 1991 | 38 | 33.2 |
| 1993 | 14 | 33.2 |
| 1994 | 31 | 33.2 |
| 1995 | 43 | 33.2 |
| 1996 | 24 | 33.2 |
| 1997 | 35 | 33.2 |
| 1998 | 36 | 33.2 |
| 1999 | 37 | 33.2 |
| 2000 | 30 | 34.6 |
| 2001 | 40 | 34.6 |
| 2002 | 51 | 34.6 |
| 2003 | 23 | 34.6 |
| 2004 | 26 | 34.6 |
| 2005 | 42 | 34.6 |
| 2006 | 45 | 34.6 |
| 2007 | 50 | 34.6 |
| 2008 | 25 | 34.6 |
| 2009 | 14 | 34.6 |
| 2010 | 48 | 38.5 |
| 2011 | 40 | 38.5 |
| 2012 | 62 | 38.5 |
| 2013 | 46 | 38.5 |
| 2014 | 13 | 38.5 |
| 2015 | 29 | 38.5 |
| 2016 | 38 | 38.5 |
| 2017 | 40 | 38.5 |
| 2018 | 38 | 38.5 |
| 2019 | 31 | 38.5 |
| 2020 | 53 | 48 |
| 2021 | 46 | 48 |
| 2022 | 53 | 48 |
| 2023 | 45 | 48 |
| 2024 | 37 | 48 |
| 2025 | 56 | 48 |
| 2026 | 46 | 48 |
| Year | First date | Last date |
|---|---|---|
| 1896 | 1896-05-06 | 1896-08-13 |
| 1897 | 1897-05-05 | 1897-10-03 |
| 1898 | 1898-05-23 | 1898-09-29 |
| 1912 | 1912-05-22 | 1912-10-05 |
| 1920 | 1920-05-22 | 1920-10-10 |
| 1921 | 1921-04-24 | 1921-09-23 |
| 1922 | 1922-05-03 | 1922-10-05 |
| 1923 | 1923-05-27 | 1923-09-27 |
| 1924 | 1924-04-24 | 1924-08-30 |
| 1925 | 1925-05-20 | 1925-09-19 |
| 1926 | 1926-04-29 | 1926-09-17 |
| 1927 | 1927-05-17 | 1927-10-25 |
| 1928 | 1928-03-23 | 1928-10-11 |
| 1929 | 1929-04-04 | 1929-09-24 |
| 1930 | 1930-04-10 | 1930-10-10 |
| 1931 | 1931-04-08 | 1931-09-20 |
| 1932 | 1932-05-13 | 1932-10-02 |
| 1933 | 1933-05-18 | 1933-09-25 |
| 1934 | 1934-04-30 | 1934-10-12 |
| 1935 | 1935-06-12 | 1935-09-24 |
| 1936 | 1936-05-05 | 1936-09-22 |
| 1937 | 1937-05-20 | 1937-09-22 |
| 1938 | 1938-06-05 | 1938-10-08 |
| 1939 | 1939-04-24 | 1939-10-06 |
| 1940 | 1940-05-12 | 1940-09-22 |
| 1941 | 1941-05-14 | 1941-09-20 |
| 1942 | 1942-05-28 | 1942-09-16 |
| 1943 | 1943-05-28 | 1943-09-05 |
| 1945 | 1945-06-22 | 1945-09-07 |
| 1946 | 1946-06-06 | 1946-08-20 |
| 1947 | 1947-06-09 | 1947-10-20 |
| 1948 | 1948-04-18 | 1948-09-19 |
| 1951 | 1951-06-25 | 1951-10-01 |
| 1952 | 1952-05-03 | 1952-09-30 |
| 1953 | 1953-05-29 | 1953-10-02 |
| 1954 | 1954-04-14 | 1954-08-28 |
| 1955 | 1955-05-06 | 1955-09-18 |
| 1956 | 1956-05-18 | 1956-10-12 |
| 1957 | 1957-06-04 | 1957-09-01 |
| 1958 | 1958-05-11 | 1958-10-15 |
| 1959 | 1959-05-01 | 1959-09-08 |
| 1960 | 1960-04-22 | 1960-09-07 |
| 1961 | 1961-06-09 | 1961-09-10 |
| 1962 | 1962-04-25 | 1962-10-11 |
| 1963 | 1963-06-03 | 1963-10-06 |
| 1964 | 1964-05-17 | 1964-09-09 |
| 1965 | 1965-04-30 | 1965-08-26 |
| 1966 | 1966-05-04 | 1966-09-10 |
| 1969 | 1969-05-27 | 1969-08-29 |
| 1970 | 1970-04-28 | 1970-09-20 |
| 1974 | 1974-05-20 | 1974-09-26 |
| 1975 | 1975-05-17 | 1975-10-13 |
| 1976 | 1976-06-05 | 1976-10-03 |
| 1977 | 1977-04-09 | 1977-09-08 |
| 1983 | 1983-05-27 | 1983-09-27 |
| 1984 | 1984-06-22 | 1984-09-21 |
| 1985 | 1985-04-18 | 1985-09-18 |
| 1986 | 1986-05-31 | 1986-08-25 |
| 1987 | 1987-04-18 | 1987-09-26 |
| 1988 | 1988-04-07 | 1988-09-17 |
| 1989 | 1989-05-23 | 1989-08-31 |
| 1990 | 1990-05-07 | 1990-10-05 |
| 1991 | 1991-04-05 | 1991-09-07 |
| 1993 | 1993-06-11 | 1993-10-07 |
| 1994 | 1994-04-18 | 1994-09-21 |
| 1995 | 1995-06-06 | 1995-10-12 |
| 1996 | 1996-05-17 | 1996-09-04 |
| 1997 | 1997-06-15 | 1997-10-06 |
| 1998 | 1998-05-17 | 1998-09-26 |
| 1999 | 1999-05-28 | 1999-09-03 |
| 2000 | 2000-05-05 | 2000-09-17 |
| 2001 | 2001-05-09 | 2001-10-02 |
| 2002 | 2002-04-15 | 2002-09-09 |
| 2003 | 2003-04-14 | 2003-10-19 |
| 2004 | 2004-04-16 | 2004-09-19 |
| 2005 | 2005-06-06 | 2005-10-03 |
| 2006 | 2006-04-13 | 2006-10-03 |
| 2007 | 2007-04-29 | 2007-10-06 |
| 2008 | 2008-05-25 | 2008-09-01 |
| 2009 | 2009-04-23 | 2009-08-14 |
| 2010 | 2010-05-22 | 2010-10-08 |
| 2011 | 2011-05-10 | 2011-10-04 |
| 2012 | 2012-04-01 | 2012-09-11 |
| 2013 | 2013-05-14 | 2013-09-27 |
| 2014 | 2014-05-07 | 2014-08-24 |
| 2015 | 2015-05-03 | 2015-10-11 |
| 2016 | 2016-05-06 | 2016-09-23 |
| 2017 | 2017-05-08 | 2017-09-24 |
| 2018 | 2018-05-23 | 2018-10-03 |
| 2019 | 2019-05-31 | 2019-09-30 |
| 2020 | 2020-05-01 | 2020-09-25 |
| 2021 | 2021-05-01 | 2021-09-28 |
| 2022 | 2022-05-09 | 2022-09-20 |
| 2023 | 2023-04-12 | 2023-10-02 |
| 2024 | 2024-05-12 | 2024-09-30 |
| 2025 | 2025-05-09 | 2025-10-04 |
| 2026 | 2026-03-21 | 2026-10-11 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 97 | 85 | 1936 | 46 |
| 35 C (95 F): Days | 87 | 44 | 1936 | 2 |
| 40 C (104 F): Days | 10 | 16 | 1936 | 2 |
| 45 C (113 F): Days | 1 | 1 | 1936 | 1 |
| 90 F (32.2 C): Days | 97 | 70 | 1936 | 18 |
| 100 F (37.8 C): Days | 30 | 26 | 1936 | 1 |
| 110 F (43.3 C): Days | 2 | 4 | 1936 | 4 |
| 0 C (32 F): Ice days (max | 97 | 101 | 1975 | 32 |
| 0 C (32 F): Frost days (min | 99 | 187 | 1952 | 91 |
| -10 C (14 F): Days with min | 99 | 95 | 1955 | 30 |
| -20 C (-4 F): Days with min | 99 | 41 | 1936 | 8 |
| -30 C (-22 F): Days with min | 49 | 10 | 1936 | 2 |
| 20 C (68 F): Tropical nights (min | 99 | 31 | 1931 | 18 |
| 25 C (77 F): Days with min | 23 | 3 | 2011 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 97 | 40 | 2016 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 97 | 14 | 1993 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 61 | 6 | 2004 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 1 | 1926 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 74 | 8 | 2000 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 9 | 2 | 1961 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.
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).