Havelund Threshold Days by Year (SWE00171382)

3 fixed thresholds counted per year at Havelund (SWE00171382): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Havelund Thresholds

Havelund: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 2008 with 47.
Havelund: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1987 with 9.
Havelund: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1947 with 1.
3 fixed thresholds have at least one qualifying day at Havelund.

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

82 years with a qualifying day

Days per year at Havelund with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 2008.

Days with 10 mm (0.39 in) or more of precipitation per year at Havelund
Year	Days	Decade average
1945	23	23.2
1946	26	23.2
1947	15	23.2
1948	27	23.2
1949	25	23.2
1950	36	24.5
1951	31	24.5
1952	15	24.5
1953	24	24.5
1954	36	24.5
1955	21	24.5
1956	23	24.5
1957	22	24.5
1958	17	24.5
1959	20	24.5
1960	31	28.1
1961	24	28.1
1962	44	28.1
1963	25	28.1
1964	23	28.1
1965	25	28.1
1966	23	28.1
1967	36	28.1
1968	28	28.1
1969	22	28.1
1970	22	22.4
1971	18	22.4
1972	25	22.4
1973	26	22.4
1974	33	22.4
1975	22	22.4
1976	16	22.4
1977	25	22.4
1978	16	22.4
1979	21	22.4
1980	29	29.6
1981	31	29.6
1982	35	29.6
1983	29	29.6
1984	32	29.6
1985	25	29.6
1986	30	29.6
1987	30	29.6
1988	33	29.6
1989	22	29.6
1990	27	28.8
1991	32	28.8
1992	27	28.8
1993	25	28.8
1994	28	28.8
1995	24	28.8
1996	24	28.8
1997	27	28.8
1998	30	28.8
1999	44	28.8
2000	46	33.8
2001	33	33.8
2002	22	33.8
2003	26	33.8
2004	29	33.8
2005	27	33.8
2006	45	33.8
2007	30	33.8
2008	47	33.8
2009	33	33.8
2010	21	32.6
2011	41	32.6
2012	39	32.6
2013	29	32.6
2014	42	32.6
2015	31	32.6
2016	20	32.6
2017	35	32.6
2018	29	32.6
2019	39	32.6
2020	39	29.1
2021	27	29.1
2022	21	29.1
2023	30	29.1
2024	30	29.1
2025	39	29.1
2026	18	29.1

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

First to last qualifying date each year at Havelund
Year	First date	Last date
1945	1945-02-07	1945-12-03
1946	1946-01-10	1946-12-25
1947	1947-01-13	1947-11-24
1948	1948-01-05	1948-12-30
1949	1949-01-07	1949-12-25
1950	1950-01-11	1950-12-13
1951	1951-01-17	1951-12-30
1952	1952-01-18	1952-12-02
1953	1953-01-15	1953-12-26
1954	1954-01-06	1954-12-14
1955	1955-01-10	1955-12-28
1956	1956-01-16	1956-12-16
1957	1957-05-03	1957-12-20
1958	1958-02-11	1958-12-31
1959	1959-01-01	1959-12-27
1960	1960-01-01	1960-12-26
1961	1961-01-12	1961-12-30
1962	1962-01-11	1962-12-09
1963	1963-04-14	1963-11-18
1964	1964-06-02	1964-12-30
1965	1965-01-11	1965-10-30
1966	1966-01-29	1966-12-29
1967	1967-01-09	1967-12-27
1968	1968-02-24	1968-11-23
1969	1969-01-13	1969-12-07
1970	1970-04-21	1970-11-28
1971	1971-01-07	1971-12-19
1972	1972-04-05	1972-12-13
1973	1973-01-15	1973-12-19
1974	1974-01-11	1974-12-31
1975	1975-01-12	1975-12-02
1976	1976-01-04	1976-12-27
1977	1977-01-01	1977-12-27
1978	1978-01-10	1978-12-12
1979	1979-03-09	1979-12-28
1980	1980-02-10	1980-12-17
1981	1981-02-06	1981-11-20
1982	1982-01-25	1982-12-24
1983	1983-01-01	1983-12-21
1984	1984-01-03	1984-12-23
1985	1985-01-22	1985-12-24
1986	1986-01-10	1986-12-18
1987	1987-01-29	1987-11-16
1988	1988-01-02	1988-12-26
1989	1989-01-12	1989-12-21
1990	1990-01-14	1990-12-28
1991	1991-01-05	1991-12-25
1992	1992-01-07	1992-12-06
1993	1993-01-10	1993-12-23
1994	1994-01-04	1994-12-30
1995	1995-01-07	1995-10-27
1996	1996-02-16	1996-12-17
1997	1997-02-09	1997-12-13
1998	1998-01-16	1998-12-27
1999	1999-01-15	1999-12-25
2000	2000-01-11	2000-12-14
2001	2001-01-01	2001-12-01
2002	2002-01-17	2002-12-28
2003	2003-01-20	2003-12-27
2004	2004-01-05	2004-12-21
2005	2005-01-08	2005-12-10
2006	2006-01-10	2006-12-31
2007	2007-01-08	2007-12-29
2008	2008-01-09	2008-11-17
2009	2009-01-12	2009-12-25
2010	2010-02-02	2010-11-02
2011	2011-01-08	2011-12-28
2012	2012-01-01	2012-12-31
2013	2013-01-27	2013-12-27
2014	2014-01-02	2014-12-21
2015	2015-01-01	2015-12-03
2016	2016-01-27	2016-12-23
2017	2017-01-10	2017-12-26
2018	2018-01-15	2018-12-07
2019	2019-02-04	2019-12-10
2020	2020-01-11	2020-12-27
2021	2021-01-20	2021-12-27
2022	2022-02-12	2022-12-25
2023	2023-01-06	2023-12-27
2024	2024-01-16	2024-12-31
2025	2025-01-06	2025-12-18
2026	2026-01-07	2026-07-18

Every Fixed Threshold

Fixed thresholds at Havelund
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	82	47	2008	18
25 mm (0.98 in): Days with 25 mm or more rain	76	9	1987	5
50 mm (1.97 in): Days with 50 mm or more rain	8	1	1947	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

Data for Havelund 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).

Havelund Threshold Days by Year (SWE00171382)

Key Facts for Havelund Thresholds

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

Every Fixed Threshold

Download the Data

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