Haswell Threshold Days by Year (USC00053828)

5 fixed thresholds counted per year at Haswell (USC00053828): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Haswell Thresholds

Haswell: days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 1942 with 20.
Haswell: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1965 with 6.
Haswell: days with 10 cm (3.9 in) or more of snowfall in 54 years, most in 1984 with 8.
Haswell: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1949 with 2.
5 fixed thresholds have at least one qualifying day at Haswell.

Days with 10 mm (0.39 in) or more of precipitation

83 years with a qualifying day

Days per year at Haswell with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1942.

Days with 10 mm (0.39 in) or more of precipitation per year at Haswell
Year	Days	Decade average
1923	15	12.5
1925	13	12.5
1926	6	12.5
1928	16	12.5
1930	12	8.7
1931	8	8.7
1932	9	8.7
1933	10	8.7
1934	9	8.7
1935	9	8.7
1936	9	8.7
1937	5	8.7
1938	10	8.7
1939	6	8.7
1940	10	11.9
1941	12	11.9
1942	20	11.9
1943	7	11.9
1944	12	11.9
1945	12	11.9
1946	14	11.9
1947	12	11.9
1948	12	11.9
1949	8	11.9
1950	10	7.3
1951	7	7.3
1952	6	7.3
1953	12	7.3
1955	4	7.3
1956	3	7.3
1957	9	7.3
1960	12	10
1961	10	10
1962	9	10
1963	7	10
1964	6	10
1965	15	10
1966	9	10
1967	9	10
1968	9	10
1969	14	10
1970	10	9.5
1971	11	9.5
1974	7	9.5
1975	8	9.5
1976	10	9.5
1977	9	9.5
1978	7	9.5
1979	14	9.5
1980	11	11.3
1981	9	11.3
1982	14	11.3
1983	7	11.3
1984	15	11.3
1985	12	11.3
1986	10	11.3
1987	16	11.3
1988	9	11.3
1989	10	11.3
1990	15	14.6
1991	15	14.6
1992	10	14.6
1993	17	14.6
1994	12	14.6
1995	20	14.6
1996	10	14.6
1997	17	14.6
1998	15	14.6
1999	15	14.6
2000	4	10.6
2001	9	10.6
2002	6	10.6
2003	8	10.6
2004	14	10.6
2005	10	10.6
2006	18	10.6
2007	13	10.6
2008	12	10.6
2009	12	10.6
2010	12	8.8
2011	9	8.8
2012	6	8.8
2014	8	8.8

For each year, a bar from the first to the last day at Haswell meeting 10 mm (0.39 in).

First to last qualifying date each year at Haswell
Year	First date	Last date
1923	1923-05-22	1923-10-23
1925	1925-04-01	1925-11-06
1926	1926-03-21	1926-08-13
1928	1928-03-15	1928-11-28
1930	1930-01-16	1930-10-10
1931	1931-02-28	1931-11-21
1932	1932-01-25	1932-12-10
1933	1933-04-13	1933-12-01
1934	1934-02-10	1934-09-09
1935	1935-05-16	1935-09-26
1936	1936-05-23	1936-09-28
1937	1937-06-03	1937-08-30
1938	1938-05-06	1938-11-05
1939	1939-01-09	1939-08-31
1940	1940-04-25	1940-09-11
1941	1941-04-24	1941-10-22
1942	1942-02-28	1942-12-26
1943	1943-04-08	1943-08-15
1944	1944-01-26	1944-10-16
1945	1945-01-20	1945-09-30
1946	1946-03-15	1946-11-05
1947	1947-04-19	1947-12-04
1948	1948-02-10	1948-09-07
1949	1949-05-06	1949-08-11
1950	1950-05-05	1950-09-25
1951	1951-01-13	1951-11-05
1952	1952-04-08	1952-09-21
1953	1953-03-01	1953-11-05
1955	1955-05-19	1955-09-25
1956	1956-05-22	1956-08-19
1957	1957-04-03	1957-11-01
1960	1960-01-12	1960-10-18
1961	1961-05-01	1961-09-20
1962	1962-05-16	1962-07-30
1963	1963-03-10	1963-09-15
1964	1964-03-06	1964-09-15
1965	1965-05-13	1965-10-17
1966	1966-07-20	1966-10-17
1967	1967-05-31	1967-09-16
1968	1968-05-31	1968-08-14
1969	1969-04-16	1969-10-11
1970	1970-04-18	1970-10-26
1971	1971-04-19	1971-11-17
1974	1974-03-10	1974-10-13
1975	1975-04-13	1975-11-19
1976	1976-04-30	1976-10-27
1977	1977-04-16	1977-08-21
1978	1978-05-06	1978-08-29
1979	1979-03-03	1979-12-28
1980	1980-03-28	1980-10-16
1981	1981-03-29	1981-08-23
1982	1982-02-02	1982-12-25
1983	1983-03-15	1983-08-02
1984	1984-02-18	1984-10-16
1985	1985-01-10	1985-11-15
1986	1986-06-02	1986-10-21
1987	1987-02-15	1987-09-12
1988	1988-04-02	1988-08-09
1989	1989-05-16	1989-08-13
1990	1990-01-20	1990-11-03
1991	1991-03-17	1991-11-17
1992	1992-03-04	1992-08-25
1993	1993-02-11	1993-11-14
1994	1994-03-08	1994-11-20
1995	1995-01-27	1995-09-10
1996	1996-03-15	1996-09-14
1997	1997-02-24	1997-11-29
1998	1998-03-19	1998-11-02
1999	1999-04-14	1999-08-22
2000	2000-03-31	2000-10-29
2001	2001-04-12	2001-09-08
2002	2002-06-04	2002-09-14
2003	2003-02-03	2003-08-30
2004	2004-04-22	2004-09-01
2005	2005-03-31	2005-10-11
2006	2006-01-20	2006-12-30
2007	2007-04-14	2007-09-09
2008	2008-04-17	2008-10-15
2009	2009-03-27	2009-10-22
2010	2010-03-01	2010-08-05
2011	2011-05-19	2011-12-20
2012	2012-04-04	2012-09-28
2014	2014-06-06	2014-10-10

Every Fixed Threshold

Fixed thresholds at Haswell
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	83	20	1942	8
25 mm (0.98 in): Days with 25 mm or more rain	76	6	1965	2
50 mm (1.97 in): Days with 50 mm or more rain	24	2	1949	1
10 cm (3.9 in): Days with 10 cm or more snowfall	54	8	1984	2
25 cm (9.8 in): Days with 25 cm or more snowfall	11	2	1946	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

Data for Haswell 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Haswell Threshold Days by Year (USC00053828)

Key Facts for Haswell Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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