Backefors Threshold Days by Year (SWE00138636)

3 fixed thresholds counted per year at Backefors (SWE00138636): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Backefors Thresholds

Backefors: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 1999 with 46.
Backefors: days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 1963 with 8.
Backefors: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1950 with 3.
3 fixed thresholds have at least one qualifying day at Backefors.

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

80 years with a qualifying day

Days per year at Backefors with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1999.

Days with 10 mm (0.39 in) or more of precipitation per year at Backefors
Year	Days	Decade average
1945	22	25.6
1946	34	25.6
1947	9	25.6
1948	28	25.6
1949	35	25.6
1950	30	26.4
1951	39	26.4
1952	18	26.4
1953	28	26.4
1954	32	26.4
1955	21	26.4
1956	19	26.4
1957	29	26.4
1958	23	26.4
1959	25	26.4
1960	28	32
1961	34	32
1962	39	32
1963	29	32
1964	23	32
1965	37	32
1966	36	32
1967	37	32
1968	30	32
1969	27	32
1970	23	24.5
1971	23	24.5
1972	23	24.5
1973	20	24.5
1974	32	24.5
1975	23	24.5
1976	21	24.5
1977	38	24.5
1978	20	24.5
1979	22	24.5
1982	37	29.5
1983	23	29.5
1984	30	29.5
1985	30	29.5
1986	23	29.5
1987	35	29.5
1988	38	29.5
1989	20	29.5
1990	30	29.7
1991	24	29.7
1992	22	29.7
1993	30	29.7
1994	34	29.7
1995	27	29.7
1996	24	29.7
1997	23	29.7
1998	37	29.7
1999	46	29.7
2000	45	35.2
2001	24	35.2
2002	34	35.2
2003	28	35.2
2004	35	35.2
2005	29	35.2
2006	43	35.2
2007	33	35.2
2008	44	35.2
2009	37	35.2
2010	28	33.1
2011	32	33.1
2012	43	33.1
2013	34	33.1
2014	30	33.1
2015	40	33.1
2016	27	33.1
2017	28	33.1
2018	24	33.1
2019	45	33.1
2020	39	29.1
2021	29	29.1
2022	28	29.1
2023	35	29.1
2024	33	29.1
2025	23	29.1
2026	17	29.1

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

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

Every Fixed Threshold

Fixed thresholds at Backefors
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	80	46	1999	17
25 mm (0.98 in): Days with 25 mm or more rain	78	8	1963	2
50 mm (1.97 in): Days with 50 mm or more rain	16	3	1950	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 Backefors 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).

Backefors Threshold Days by Year (SWE00138636)

Key Facts for Backefors Thresholds

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

Every Fixed Threshold

Download the Data

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