Aberdeen Threshold Days by Year (USC00450008)
16 fixed thresholds counted per year at Aberdeen (USC00450008): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Aberdeen Thresholds
- Aberdeen: days with 10 mm (0.39 in) or more of precipitation in 122 years, most in 2016 with 97.
- Aberdeen: days with 25 mm (0.98 in) or more of precipitation in 122 years, most in 1937 with 42.
- Aberdeen: nights with a minimum temperature at or below 0 C (32 F) in 121 years, most in 1922 with 109.
- Aberdeen: days with 50 mm (1.97 in) or more of precipitation in 118 years, most in 1999 with 13.
- 16 fixed thresholds have at least one qualifying day at Aberdeen.
Days at or above 30 C (86 F)
117 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1893 | 6 | 7.5 |
| 1898 | 9 | 7.5 |
| 1901 | 1 | 3 |
| 1902 | 6 | 3 |
| 1903 | 2 | 3 |
| 1904 | 7 | 3 |
| 1905 | 2 | 3 |
| 1906 | 4 | 3 |
| 1907 | 2 | 3 |
| 1908 | 1 | 3 |
| 1909 | 2 | 3 |
| 1910 | 3 | 4.9 |
| 1911 | 7 | 4.9 |
| 1912 | 8 | 4.9 |
| 1913 | 7 | 4.9 |
| 1914 | 5 | 4.9 |
| 1915 | 7 | 4.9 |
| 1916 | 4 | 4.9 |
| 1917 | 1 | 4.9 |
| 1918 | 5 | 4.9 |
| 1919 | 2 | 4.9 |
| 1920 | 3 | 4.4 |
| 1922 | 7 | 4.4 |
| 1923 | 7 | 4.4 |
| 1924 | 4 | 4.4 |
| 1925 | 4 | 4.4 |
| 1926 | 2 | 4.4 |
| 1927 | 4 | 4.4 |
| 1928 | 5 | 4.4 |
| 1929 | 4 | 4.4 |
| 1930 | 1 | 5.1 |
| 1931 | 6 | 5.1 |
| 1932 | 6 | 5.1 |
| 1933 | 6 | 5.1 |
| 1934 | 5 | 5.1 |
| 1935 | 7 | 5.1 |
| 1936 | 3 | 5.1 |
| 1937 | 3 | 5.1 |
| 1938 | 6 | 5.1 |
| 1939 | 8 | 5.1 |
| 1940 | 4 | 4.4 |
| 1941 | 6 | 4.4 |
| 1942 | 8 | 4.4 |
| 1943 | 3 | 4.4 |
| 1944 | 6 | 4.4 |
| 1945 | 2 | 4.4 |
| 1946 | 5 | 4.4 |
| 1947 | 3 | 4.4 |
| 1948 | 5 | 4.4 |
| 1949 | 2 | 4.4 |
| 1950 | 2 | 4.6 |
| 1951 | 6 | 4.6 |
| 1952 | 7 | 4.6 |
| 1953 | 3 | 4.6 |
| 1955 | 4 | 4.6 |
| 1956 | 6 | 4.6 |
| 1957 | 3 | 4.6 |
| 1958 | 9 | 4.6 |
| 1959 | 1 | 4.6 |
| 1960 | 4 | 3 |
| 1961 | 8 | 3 |
| 1962 | 1 | 3 |
| 1963 | 1 | 3 |
| 1964 | 2 | 3 |
| 1965 | 2 | 3 |
| 1966 | 2 | 3 |
| 1967 | 5 | 3 |
| 1968 | 3 | 3 |
| 1969 | 2 | 3 |
| 1970 | 1 | 4.2 |
| 1971 | 3 | 4.2 |
| 1972 | 9 | 4.2 |
| 1973 | 2 | 4.2 |
| 1974 | 5 | 4.2 |
| 1975 | 2 | 4.2 |
| 1977 | 5 | 4.2 |
| 1978 | 8 | 4.2 |
| 1979 | 3 | 4.2 |
| 1980 | 1 | 4.2 |
| 1981 | 7 | 4.2 |
| 1982 | 2 | 4.2 |
| 1983 | 4 | 4.2 |
| 1984 | 1 | 4.2 |
| 1985 | 6 | 4.2 |
| 1987 | 3 | 4.2 |
| 1988 | 8 | 4.2 |
| 1989 | 6 | 4.2 |
| 1990 | 7 | 4.6 |
| 1991 | 5 | 4.6 |
| 1992 | 7 | 4.6 |
| 1993 | 5 | 4.6 |
| 1994 | 4 | 4.6 |
| 1995 | 4 | 4.6 |
| 1996 | 4 | 4.6 |
| 1997 | 6 | 4.6 |
| 1998 | 1 | 4.6 |
| 1999 | 3 | 4.6 |
| 2000 | 1 | 4.3 |
| 2001 | 1 | 4.3 |
| 2002 | 5 | 4.3 |
| 2003 | 7 | 4.3 |
| 2004 | 8 | 4.3 |
| 2005 | 3 | 4.3 |
| 2006 | 6 | 4.3 |
| 2007 | 4 | 4.3 |
| 2008 | 3 | 4.3 |
| 2009 | 5 | 4.3 |
| 2010 | 2 | 4 |
| 2012 | 6 | 4 |
| 2014 | 6 | 4 |
| 2015 | 2 | 4 |
| 2016 | 5 | 4 |
| 2017 | 6 | 4 |
| 2018 | 1 | 4 |
| 2019 | 4 | 4 |
| 2020 | 7 | 4.5 |
| 2021 | 2 | 4.5 |
| Year | First date | Last date |
|---|---|---|
| 1893 | 1893-06-04 | 1893-08-31 |
| 1898 | 1898-05-24 | 1898-09-07 |
| 1901 | 1901-08-04 | 1901-08-04 |
| 1902 | 1902-06-19 | 1902-08-09 |
| 1903 | 1903-06-06 | 1903-08-17 |
| 1904 | 1904-04-12 | 1904-09-13 |
| 1905 | 1905-04-23 | 1905-09-01 |
| 1906 | 1906-06-23 | 1906-08-27 |
| 1907 | 1907-09-07 | 1907-09-08 |
| 1908 | 1908-08-17 | 1908-08-17 |
| 1909 | 1909-08-28 | 1909-09-04 |
| 1910 | 1910-06-10 | 1910-07-10 |
| 1911 | 1911-07-13 | 1911-08-26 |
| 1912 | 1912-05-12 | 1912-08-21 |
| 1913 | 1913-07-18 | 1913-08-28 |
| 1914 | 1914-05-20 | 1914-08-12 |
| 1915 | 1915-06-30 | 1915-08-28 |
| 1916 | 1916-06-16 | 1916-09-15 |
| 1917 | 1917-08-24 | 1917-08-24 |
| 1918 | 1918-06-05 | 1918-09-16 |
| 1919 | 1919-07-14 | 1919-08-15 |
| 1920 | 1920-07-07 | 1920-08-20 |
| 1922 | 1922-05-30 | 1922-09-11 |
| 1923 | 1923-06-05 | 1923-09-07 |
| 1924 | 1924-06-09 | 1924-09-12 |
| 1925 | 1925-04-28 | 1925-08-08 |
| 1926 | 1926-04-27 | 1926-07-09 |
| 1927 | 1927-06-20 | 1927-08-16 |
| 1928 | 1928-05-24 | 1928-09-22 |
| 1929 | 1929-08-10 | 1929-09-15 |
| 1930 | 1930-06-15 | 1930-06-15 |
| 1931 | 1931-06-05 | 1931-08-28 |
| 1932 | 1932-06-09 | 1932-09-28 |
| 1933 | 1933-08-14 | 1933-08-26 |
| 1934 | 1934-05-13 | 1934-09-02 |
| 1935 | 1935-06-05 | 1935-09-07 |
| 1936 | 1936-05-12 | 1936-08-28 |
| 1937 | 1937-06-04 | 1937-09-14 |
| 1938 | 1938-06-06 | 1938-09-13 |
| 1939 | 1939-05-13 | 1939-08-20 |
| 1940 | 1940-06-11 | 1940-09-22 |
| 1941 | 1941-05-10 | 1941-07-15 |
| 1942 | 1942-06-29 | 1942-09-22 |
| 1943 | 1943-09-07 | 1943-09-23 |
| 1944 | 1944-07-18 | 1944-09-10 |
| 1945 | 1945-07-06 | 1945-09-12 |
| 1946 | 1946-05-02 | 1946-09-09 |
| 1947 | 1947-05-23 | 1947-09-22 |
| 1948 | 1948-06-06 | 1948-09-09 |
| 1949 | 1949-08-01 | 1949-09-28 |
| 1950 | 1950-06-04 | 1950-08-17 |
| 1951 | 1951-06-29 | 1951-09-14 |
| 1952 | 1952-07-08 | 1952-09-23 |
| 1953 | 1953-07-07 | 1953-09-05 |
| 1955 | 1955-06-09 | 1955-09-06 |
| 1956 | 1956-05-17 | 1956-08-13 |
| 1957 | 1957-09-14 | 1957-09-23 |
| 1958 | 1958-05-18 | 1958-09-08 |
| 1959 | 1959-07-19 | 1959-07-19 |
| 1960 | 1960-07-06 | 1960-09-10 |
| 1961 | 1961-05-19 | 1961-09-14 |
| 1962 | 1962-09-05 | 1962-09-05 |
| 1963 | 1963-09-04 | 1963-09-04 |
| 1964 | 1964-08-24 | 1964-08-25 |
| 1965 | 1965-07-25 | 1965-08-01 |
| 1966 | 1966-06-16 | 1966-08-21 |
| 1967 | 1967-07-02 | 1967-09-16 |
| 1968 | 1968-07-02 | 1968-09-06 |
| 1969 | 1969-05-23 | 1969-06-18 |
| 1970 | 1970-06-02 | 1970-06-02 |
| 1971 | 1971-05-12 | 1971-08-10 |
| 1972 | 1972-05-28 | 1972-09-03 |
| 1973 | 1973-05-14 | 1973-09-11 |
| 1974 | 1974-09-03 | 1974-09-25 |
| 1975 | 1975-09-12 | 1975-09-13 |
| 1977 | 1977-08-11 | 1977-08-18 |
| 1978 | 1978-06-02 | 1978-08-09 |
| 1979 | 1979-07-16 | 1979-09-14 |
| 1980 | 1980-07-22 | 1980-07-22 |
| 1981 | 1981-07-27 | 1981-09-16 |
| 1982 | 1982-08-25 | 1982-09-03 |
| 1983 | 1983-05-28 | 1983-08-08 |
| 1984 | 1984-07-23 | 1984-07-23 |
| 1985 | 1985-05-17 | 1985-08-24 |
| 1987 | 1987-05-08 | 1987-10-01 |
| 1988 | 1988-05-22 | 1988-09-14 |
| 1989 | 1989-06-05 | 1989-09-23 |
| 1990 | 1990-06-22 | 1990-09-22 |
| 1991 | 1991-07-24 | 1991-09-26 |
| 1992 | 1992-05-04 | 1992-08-12 |
| 1993 | 1993-05-18 | 1993-08-31 |
| 1994 | 1994-07-20 | 1994-09-23 |
| 1995 | 1995-06-29 | 1995-09-02 |
| 1996 | 1996-07-14 | 1996-08-30 |
| 1997 | 1997-05-12 | 1997-09-10 |
| 1998 | 1998-07-27 | 1998-07-27 |
| 1999 | 1999-05-24 | 1999-09-14 |
| 2000 | 2000-06-28 | 2000-06-28 |
| 2001 | 2001-08-10 | 2001-08-10 |
| 2002 | 2002-06-13 | 2002-08-14 |
| 2003 | 2003-06-05 | 2003-09-29 |
| 2004 | 2004-06-18 | 2004-08-10 |
| 2005 | 2005-05-27 | 2005-08-26 |
| 2006 | 2006-05-16 | 2006-09-03 |
| 2007 | 2007-05-30 | 2007-09-11 |
| 2008 | 2008-05-17 | 2008-08-06 |
| 2009 | 2009-07-28 | 2009-09-23 |
| 2010 | 2010-07-08 | 2010-08-14 |
| 2012 | 2012-05-13 | 2012-09-14 |
| 2014 | 2014-05-15 | 2014-09-16 |
| 2015 | 2015-07-19 | 2015-07-31 |
| 2016 | 2016-06-05 | 2016-08-27 |
| 2017 | 2017-06-26 | 2017-09-05 |
| 2018 | 2018-08-15 | 2018-08-15 |
| 2019 | 2019-05-10 | 2019-08-29 |
| 2020 | 2020-05-10 | 2020-09-10 |
| 2021 | 2021-08-12 | 2021-08-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 117 | 9 | 1898 | 2 |
| 35 C (95 F): Days | 35 | 3 | 1981 | 1 |
| 40 C (104 F): Days | 1 | 1 | 1981 | 1 |
| 90 F (32.2 C): Days | 98 | 6 | 1981 | 1 |
| 100 F (37.8 C): Days | 2 | 2 | 1981 | 1 |
| 0 C (32 F): Ice days (max | 60 | 12 | 1950 | 2 |
| 0 C (32 F): Frost days (min | 121 | 109 | 1922 | 50 |
| -10 C (14 F): Days with min | 26 | 8 | 1930 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 2021 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 122 | 97 | 2016 | 74 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 122 | 42 | 1937 | 27 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 118 | 13 | 1999 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 25 | 3 | 2006 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 2015 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 18 | 3 | 1954 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 2 | 1902 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.
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).