Aberdeen Threshold Days by Year

19 fixed thresholds counted per year at Aberdeen (USC00220021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aberdeen Thresholds

Aberdeen: days with a maximum temperature at or above 30 C (86 F) in 108 years, most in 1927 with 157.
Aberdeen: days with a maximum temperature at or above 90 F (32.2 C) in 108 years, most in 1954 with 124.
Aberdeen: nights with a minimum temperature at or below 0 C (32 F) in 108 years, most in 1968 with 82.
Aberdeen: nights with a minimum temperature at or above 20 C (68 F) in 108 years, most in 1921 with 113.
19 fixed thresholds have at least one qualifying day at Aberdeen.

Days at or above 30 C (86 F)

108 years with a qualifying day

Days per year at Aberdeen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 1927.

Days at or above 30 C (86 F) per year at Aberdeen
Year	Days	Decade average
1902	122	124
1903	116	124
1904	131	124
1905	117	124
1906	131	124
1907	127	124
1908	125	124
1909	123	124
1910	126	123.4
1911	136	123.4
1912	108	123.4
1913	125	123.4
1914	123	123.4
1915	129	123.4
1916	125	123.4
1917	111	123.4
1918	129	123.4
1919	122	123.4
1920	116	134.9
1921	144	134.9
1922	131	134.9
1923	106	134.9
1924	126	134.9
1925	153	134.9
1926	133	134.9
1927	157	134.9
1928	140	134.9
1929	143	134.9
1930	137	132.1
1931	137	132.1
1932	117	132.1
1933	133	132.1
1934	130	132.1
1935	127	132.1
1936	139	132.1
1937	136	132.1
1938	137	132.1
1939	128	132.1
1940	110	123.7
1941	146	123.7
1942	112	123.7
1943	125	123.7
1944	134	123.7
1945	119	123.7
1946	106	123.7
1947	121	123.7
1948	132	123.7
1949	132	123.7
1950	102	120.7
1951	123	120.7
1952	127	120.7
1953	139	120.7
1954	136	120.7
1955	131	120.7
1956	112	120.7
1957	103	120.7
1958	110	120.7
1959	124	120.7
1960	123	118.3
1961	103	118.3
1962	143	118.3
1963	134	118.3
1964	127	118.3
1965	124	118.3
1966	104	118.3
1967	100	118.3
1968	112	118.3
1969	113	118.3
1970	121	107.6
1971	106	107.6
1972	112	107.6
1973	116	107.6
1974	91	107.6
1975	108	107.6
1976	87	107.6
1977	124	107.6
1978	122	107.6
1979	89	107.6
1980	121	107.3
1981	108	107.3
1982	97	107.3
1983	89	107.3
1984	100	107.3
1985	94	107.3
1986	121	107.3
1987	123	107.3
1988	113	107.3
1992	90	100.1
1993	105	100.1
1994	87	100.1
1995	103	100.1
1996	99	100.1
1997	74	100.1
1998	131	100.1
1999	112	100.1
2000	125	106.1
2001	89	106.1
2002	120	106.1
2003	95	106.1
2004	89	106.1
2005	120	106.1
2006	123	106.1
2007	130	106.1
2008	85	106.1
2009	85	106.1
2010	134	125.5
2011	117	125.5
2026	57	57

For each year, a bar from the first to the last day at Aberdeen meeting 30 C (86 F).

First to last qualifying date each year at Aberdeen
Year	First date	Last date
1902	1902-04-22	1902-10-04
1903	1903-05-20	1903-10-08
1904	1904-03-23	1904-10-11
1905	1905-04-28	1905-10-03
1906	1906-04-11	1906-11-20
1907	1907-03-20	1907-10-07
1908	1908-03-19	1908-10-21
1909	1909-04-19	1909-11-06
1910	1910-03-24	1910-10-21
1911	1911-03-12	1911-10-16
1912	1912-05-10	1912-10-12
1913	1913-04-19	1913-10-11
1914	1914-04-17	1914-09-24
1915	1915-04-18	1915-11-01
1916	1916-03-22	1916-10-17
1917	1917-04-17	1917-10-18
1918	1918-03-10	1918-10-08
1919	1919-05-03	1919-10-31
1920	1920-04-17	1920-10-23
1921	1921-03-21	1921-10-26
1922	1922-04-06	1922-10-05
1923	1923-04-26	1923-10-13
1924	1924-04-16	1924-12-07
1925	1925-04-13	1925-10-16
1926	1926-04-23	1926-10-19
1927	1927-03-18	1927-10-30
1928	1928-03-26	1928-10-16
1929	1929-03-23	1929-10-19
1930	1930-04-10	1930-10-16
1931	1931-04-15	1931-10-27
1932	1932-04-20	1932-10-19
1933	1933-05-06	1933-10-01
1934	1934-04-03	1934-10-24
1935	1935-03-23	1935-11-03
1936	1936-04-14	1936-11-02
1937	1937-04-17	1937-10-31
1938	1938-03-04	1938-10-19
1939	1939-03-23	1939-10-27
1940	1940-04-01	1940-10-27
1941	1941-04-11	1941-10-23
1942	1942-04-18	1942-10-19
1943	1943-04-10	1943-10-11
1944	1944-05-10	1944-10-29
1945	1945-03-16	1945-10-01
1946	1946-03-30	1946-11-01
1947	1947-04-08	1947-10-24
1948	1948-03-21	1948-09-23
1949	1949-04-09	1949-10-21
1950	1950-04-23	1950-10-19
1951	1951-04-27	1951-10-18
1952	1952-04-29	1952-10-05
1953	1953-05-21	1953-10-23
1954	1954-03-12	1954-10-14
1955	1955-04-16	1955-10-07
1956	1956-04-29	1956-09-30
1957	1957-04-29	1957-09-21
1958	1958-04-24	1958-10-06
1959	1959-04-30	1959-10-11
1960	1960-04-20	1960-10-17
1961	1961-04-20	1961-10-31
1962	1962-04-10	1962-10-16
1963	1963-03-19	1963-10-27
1964	1964-04-07	1964-10-18
1965	1965-04-08	1965-09-22
1966	1966-04-27	1966-09-30
1967	1967-03-12	1967-10-15
1968	1968-04-14	1968-10-13
1969	1969-05-07	1969-10-13
1970	1970-04-22	1970-10-03
1971	1971-04-18	1971-10-05
1972	1972-04-11	1972-10-14
1973	1973-05-10	1973-10-07
1974	1974-03-09	1974-09-19
1975	1975-04-24	1975-10-14
1976	1976-04-25	1976-09-26
1977	1977-04-11	1977-10-02
1978	1978-03-31	1978-10-03
1979	1979-05-07	1979-10-09
1980	1980-04-22	1980-10-09
1981	1981-04-14	1981-10-05
1982	1982-05-13	1982-10-05
1983	1983-05-14	1983-09-18
1984	1984-05-06	1984-09-26
1985	1985-04-28	1985-09-22
1986	1986-04-07	1986-10-05
1987	1987-04-11	1987-10-02
1988	1988-04-05	1988-09-25
1992	1992-04-15	1992-09-28
1993	1993-04-12	1993-10-07
1994	1994-04-22	1994-10-02
1995	1995-03-24	1995-10-03
1996	1996-02-24	1996-09-24
1997	1997-03-29	1997-10-12
1998	1998-03-27	1998-10-06
1999	1999-04-08	1999-10-04
2000	2000-05-07	2000-11-01
2001	2001-04-10	2001-09-24
2002	2002-04-18	2002-10-07
2003	2003-04-15	2003-09-28
2004	2004-03-21	2004-09-26
2005	2005-05-12	2005-11-09
2006	2006-04-18	2006-10-19
2007	2007-03-30	2007-10-09
2008	2008-04-24	2008-09-30
2009	2009-04-24	2009-10-10
2010	2010-04-07	2010-10-28
2011	2011-04-09	2011-10-18
2026	2026-03-08	2026-09-30

Every Fixed Threshold

Fixed thresholds at Aberdeen
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	108	157	1927	57
35 C (95 F): Days	107	101	1954	13
40 C (104 F): Days	26	30	1930	2
45 C (113 F): Days	1	2	1930	2
90 F (32.2 C): Days	108	124	1954	37
100 F (37.8 C): Days	66	49	1954	3
110 F (43.3 C): Days	1	5	1930	5
0 C (32 F): Ice days (max	72	9	1917	2
0 C (32 F): Frost days (min	108	82	1968	26
-10 C (14 F): Days with min	69	12	1917	2
-20 C (-4 F): Days with min	5	2	1940	1
20 C (68 F): Tropical nights (min	108	113	1921	55
25 C (77 F): Days with min	48	12	2010	12
10 mm (0.39 in): Days with 10 mm or more rain	106	63	1912	23
25 mm (0.98 in): Days with 25 mm or more rain	106	30	1973	10
50 mm (1.97 in): Days with 50 mm or more rain	101	9	1922	2
100 mm (3.94 in): Days with 100 mm or more rain	26	3	1950	1
10 cm (3.9 in): Days with 10 cm or more snowfall	11	1	1948	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Aberdeen threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Aberdeen Threshold Days by Year

Key Facts for Aberdeen Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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