Heerde Threshold Days by Year

3 fixed thresholds counted per year at Heerde (NLE00100502): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Heerde Thresholds

Heerde: days with 10 mm (0.39 in) or more of precipitation in 134 years, most in 2023 with 39.
Heerde: days with 25 mm (0.98 in) or more of precipitation in 110 years, most in 2024 with 9.
Heerde: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1965 with 2.
3 fixed thresholds have at least one qualifying day at Heerde.

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

134 years with a qualifying day

Days per year at Heerde with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2023.

Days with 10 mm (0.39 in) or more of precipitation per year at Heerde
Year	Days	Decade average
1893	19	21.6
1894	22	21.6
1895	25	21.6
1896	18	21.6
1897	23	21.6
1898	18	21.6
1899	26	21.6
1900	27	20.6
1901	25	20.6
1902	20	20.6
1903	32	20.6
1904	14	20.6
1905	17	20.6
1906	21	20.6
1907	13	20.6
1908	14	20.6
1909	23	20.6
1910	16	18.7
1911	13	18.7
1912	24	18.7
1913	18	18.7
1914	26	18.7
1915	17	18.7
1916	15	18.7
1917	20	18.7
1918	19	18.7
1919	19	18.7
1920	19	19.1
1921	12	19.1
1922	14	19.1
1923	22	19.1
1924	19	19.1
1925	25	19.1
1926	19	19.1
1927	23	19.1
1928	23	19.1
1929	15	19.1
1930	20	18.4
1931	19	18.4
1932	23	18.4
1933	13	18.4
1934	16	18.4
1935	15	18.4
1936	20	18.4
1937	16	18.4
1938	16	18.4
1939	26	18.4
1940	29	20.9
1941	25	20.9
1942	12	20.9
1943	16	20.9
1944	20	20.9
1945	22	20.9
1946	27	20.9
1947	23	20.9
1948	14	20.9
1949	21	20.9
1950	33	21.7
1951	19	21.7
1952	19	21.7
1953	13	21.7
1954	28	21.7
1955	16	21.7
1956	25	21.7
1957	29	21.7
1958	26	21.7
1959	9	21.7
1960	26	23.5
1961	32	23.5
1962	16	23.5
1963	21	23.5
1964	17	23.5
1965	29	23.5
1966	33	23.5
1967	14	23.5
1968	25	23.5
1969	22	23.5
1970	24	17.4
1971	9	17.4
1972	19	17.4
1973	18	17.4
1974	20	17.4
1975	20	17.4
1976	16	17.4
1977	18	17.4
1978	14	17.4
1979	16	17.4
1980	22	22.6
1981	23	22.6
1982	17	22.6
1983	21	22.6
1984	29	22.6
1985	20	22.6
1986	23	22.6
1987	21	22.6
1988	29	22.6
1989	21	22.6
1990	25	22.8
1991	13	22.8
1992	24	22.8
1993	37	22.8
1994	26	22.8
1995	19	22.8
1996	20	22.8
1997	17	22.8
1998	28	22.8
1999	19	22.8
2000	28	22.9
2001	25	22.9
2002	25	22.9
2003	17	22.9
2004	27	22.9
2005	21	22.9
2006	21	22.9
2007	28	22.9
2008	14	22.9
2009	23	22.9
2010	24	22.7
2011	23	22.7
2012	22	22.7
2013	25	22.7
2014	19	22.7
2015	32	22.7
2016	19	22.7
2017	26	22.7
2018	16	22.7
2019	21	22.7
2020	22	24.4
2021	20	24.4
2022	26	24.4
2023	39	24.4
2024	34	24.4
2025	19	24.4
2026	11	24.4

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

First to last qualifying date each year at Heerde
Year	First date	Last date
1893	1893-01-22	1893-12-13
1894	1894-02-03	1894-12-14
1895	1895-01-20	1895-12-30
1896	1896-01-25	1896-11-01
1897	1897-01-25	1897-12-12
1898	1898-01-05	1898-12-29
1899	1899-01-02	1899-11-11
1900	1900-01-19	1900-12-30
1901	1901-01-28	1901-12-21
1902	1902-01-20	1902-12-16
1903	1903-01-05	1903-12-10
1904	1904-01-11	1904-11-09
1905	1905-04-07	1905-12-07
1906	1906-01-04	1906-12-14
1907	1907-02-19	1907-12-13
1908	1908-01-16	1908-11-22
1909	1909-02-03	1909-12-22
1910	1910-05-06	1910-12-16
1911	1911-02-18	1911-12-20
1912	1912-01-04	1912-12-26
1913	1913-01-23	1913-12-26
1914	1914-01-06	1914-12-19
1915	1915-01-07	1915-12-07
1916	1916-01-02	1916-12-29
1917	1917-05-13	1917-12-14
1918	1918-01-14	1918-12-29
1919	1919-01-01	1919-12-29
1920	1920-01-10	1920-12-31
1921	1921-01-01	1921-12-30
1922	1922-01-01	1922-11-26
1923	1923-02-01	1923-12-27
1924	1924-01-18	1924-12-27
1925	1925-01-03	1925-12-31
1926	1926-01-01	1926-11-13
1927	1927-01-04	1927-12-25
1928	1928-01-04	1928-11-29
1929	1929-06-02	1929-12-09
1930	1930-01-11	1930-11-22
1931	1931-01-16	1931-12-03
1932	1932-01-02	1932-11-08
1933	1933-02-01	1933-10-31
1934	1934-01-18	1934-12-10
1935	1935-01-04	1935-11-30
1936	1936-02-15	1936-12-01
1937	1937-01-01	1937-12-05
1938	1938-01-12	1938-11-28
1939	1939-01-01	1939-12-30
1940	1940-03-13	1940-12-30
1941	1941-01-20	1941-12-26
1942	1942-05-11	1942-12-05
1943	1943-01-01	1943-12-19
1944	1944-01-03	1944-11-28
1945	1945-02-04	1945-12-28
1946	1946-01-11	1946-11-18
1947	1947-02-28	1947-12-27
1948	1948-01-09	1948-08-12
1949	1949-02-09	1949-12-08
1950	1950-02-10	1950-12-10
1951	1951-01-11	1951-12-31
1952	1952-01-16	1952-12-24
1953	1953-01-31	1953-09-10
1954	1954-01-13	1954-12-25
1955	1955-01-16	1955-12-26
1956	1956-01-01	1956-12-11
1957	1957-01-05	1957-12-31
1958	1958-01-01	1958-10-31
1959	1959-01-07	1959-10-30
1960	1960-01-25	1960-12-04
1961	1961-01-02	1961-12-31
1962	1962-01-20	1962-12-18
1963	1963-03-11	1963-11-18
1964	1964-03-19	1964-12-30
1965	1965-01-06	1965-12-23
1966	1966-02-05	1966-12-31
1967	1967-02-20	1967-12-27
1968	1968-01-05	1968-11-23
1969	1969-03-13	1969-11-11
1970	1970-02-21	1970-12-04
1971	1971-01-23	1971-12-22
1972	1972-01-20	1972-11-20
1973	1973-02-08	1973-12-07
1974	1974-01-16	1974-12-25
1975	1975-01-06	1975-11-28
1976	1976-01-01	1976-12-17
1977	1977-04-01	1977-12-30
1978	1978-01-11	1978-12-28
1979	1979-02-01	1979-12-27
1980	1980-01-31	1980-12-17
1981	1981-01-02	1981-11-30
1982	1982-01-05	1982-12-19
1983	1983-01-03	1983-12-22
1984	1984-01-01	1984-12-20
1985	1985-01-24	1985-12-26
1986	1986-01-14	1986-12-30
1987	1987-01-01	1987-12-17
1988	1988-01-05	1988-12-19
1989	1989-01-05	1989-12-14
1990	1990-01-23	1990-12-26
1991	1991-05-15	1991-12-21
1992	1992-01-05	1992-12-11
1993	1993-01-06	1993-12-30
1994	1994-01-12	1994-12-27
1995	1995-01-01	1995-12-22
1996	1996-02-12	1996-12-19
1997	1997-02-12	1997-12-09
1998	1998-01-03	1998-12-15
1999	1999-03-01	1999-12-26
2000	2000-02-24	2000-12-10
2001	2001-01-05	2001-12-27
2002	2002-01-20	2002-12-29
2003	2003-01-01	2003-12-27
2004	2004-01-14	2004-12-24
2005	2005-01-17	2005-11-25
2006	2006-02-07	2006-12-08
2007	2007-01-06	2007-12-07
2008	2008-01-17	2008-11-10
2009	2009-01-04	2009-11-28
2010	2010-01-02	2010-11-11
2011	2011-01-06	2011-12-15
2012	2012-01-01	2012-12-31
2013	2013-02-03	2013-12-27
2014	2014-01-26	2014-12-18
2015	2015-01-08	2015-11-30
2016	2016-01-07	2016-11-17
2017	2017-01-12	2017-12-31
2018	2018-01-02	2018-12-21
2019	2019-01-12	2019-12-14
2020	2020-02-09	2020-12-23
2021	2021-01-11	2021-11-26
2022	2022-01-08	2022-12-30
2023	2023-01-12	2023-12-25
2024	2024-01-01	2024-12-21
2025	2025-01-01	2025-11-19
2026	2026-01-01	2026-07-26

Every Fixed Threshold

Fixed thresholds at Heerde
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	134	39	2023	11
25 mm (0.98 in): Days with 25 mm or more rain	110	9	2024	2
50 mm (1.97 in): Days with 50 mm or more rain	17	2	1965	1

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

Data for Heerde 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Heerde Threshold Days by Year

Key Facts for Heerde Thresholds

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

Every Fixed Threshold

Download the Data

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