Grangesberg Threshold Days by Year (SWE00139244)

3 fixed thresholds counted per year at Grangesberg (SWE00139244): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grangesberg Thresholds

Grangesberg: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1977 with 31.
Grangesberg: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1960 with 7.
Grangesberg: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1948 with 1.
3 fixed thresholds have at least one qualifying day at Grangesberg.

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

60 years with a qualifying day

Days per year at Grangesberg with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1977.

Days with 10 mm (0.39 in) or more of precipitation per year at Grangesberg
Year	Days	Decade average
1945	18	17.2
1946	13	17.2
1947	11	17.2
1948	22	17.2
1949	22	17.2
1950	23	19.9
1951	18	19.9
1952	16	19.9
1953	23	19.9
1954	23	19.9
1955	16	19.9
1956	16	19.9
1957	21	19.9
1958	20	19.9
1959	23	19.9
1960	29	22.2
1961	26	22.2
1962	13	22.2
1963	22	22.2
1964	17	22.2
1965	22	22.2
1966	24	22.2
1967	28	22.2
1968	27	22.2
1969	14	22.2
1970	18	19.4
1971	18	19.4
1972	16	19.4
1973	17	19.4
1974	21	19.4
1975	15	19.4
1976	18	19.4
1977	31	19.4
1978	15	19.4
1979	25	19.4
1980	23	25.5
1981	29	25.5
1982	26	25.5
1983	23	25.5
1984	29	25.5
1985	23	25.5
1986	30	25.5
1987	25	25.5
1988	27	25.5
1989	20	25.5
1991	15	16.9
1992	14	16.9
1993	15	16.9
1994	16	16.9
1995	21	16.9
1996	15	16.9
1997	20	16.9
1998	19	16.9
2002	23	21.9
2003	23	21.9
2004	25	21.9
2005	20	21.9
2006	23	21.9
2007	17	21.9
2008	22	21.9

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

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

Every Fixed Threshold

Fixed thresholds at Grangesberg
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	60	31	1977	22
25 mm (0.98 in): Days with 25 mm or more rain	55	7	1960	1
50 mm (1.97 in): Days with 50 mm or more rain	9	1	1948	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 Grangesberg 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).

Grangesberg Threshold Days by Year (SWE00139244)

Key Facts for Grangesberg Thresholds

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

Every Fixed Threshold

Download the Data

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