Horby Threshold Days by Year (SWE00137586)

3 fixed thresholds counted per year at Horby (SWE00137586): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Horby Thresholds

Horby: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1998 with 29.
Horby: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1994 with 4.
Horby: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1947 with 1.
3 fixed thresholds have at least one qualifying day at Horby.

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

54 years with a qualifying day

Days per year at Horby with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1998.

Days with 10 mm (0.39 in) or more of precipitation per year at Horby
Year	Days	Decade average
1946	22	15.5
1947	11	15.5
1948	13	15.5
1949	16	15.5
1950	24	16.3
1951	21	16.3
1952	22	16.3
1953	12	16.3
1954	21	16.3
1955	12	16.3
1956	13	16.3
1957	11	16.3
1958	15	16.3
1959	12	16.3
1960	22	18.1
1961	18	18.1
1962	22	18.1
1963	15	18.1
1964	10	18.1
1965	21	18.1
1966	18	18.1
1967	21	18.1
1968	16	18.1
1969	18	18.1
1970	24	17.3
1971	13	17.3
1972	11	17.3
1973	19	17.3
1974	26	17.3
1975	15	17.3
1976	15	17.3
1977	19	17.3
1978	16	17.3
1979	15	17.3
1980	24	19.9
1981	27	19.9
1982	18	19.9
1983	18	19.9
1984	22	19.9
1985	20	19.9
1986	17	19.9
1987	14	19.9
1988	25	19.9
1989	14	19.9
1990	17	21.5
1991	21	21.5
1992	16	21.5
1993	25	21.5
1994	23	21.5
1995	21	21.5
1996	19	21.5
1997	20	21.5
1998	29	21.5
1999	24	21.5

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

First to last qualifying date each year at Horby
Year	First date	Last date
1946	1946-01-29	1946-11-19
1947	1947-02-28	1947-11-22
1948	1948-01-04	1948-12-14
1949	1949-02-09	1949-12-26
1950	1950-01-12	1950-12-23
1951	1951-01-05	1951-12-08
1952	1952-01-11	1952-12-24
1953	1953-01-27	1953-11-12
1954	1954-01-15	1954-12-23
1955	1955-01-10	1955-12-28
1956	1956-01-12	1956-12-11
1957	1957-02-22	1957-12-08
1958	1958-01-09	1958-11-04
1959	1959-01-01	1959-12-26
1960	1960-06-09	1960-12-22
1961	1961-01-04	1961-12-04
1962	1962-01-13	1962-12-11
1963	1963-04-20	1963-11-21
1964	1964-01-30	1964-12-13
1965	1965-01-18	1965-12-30
1966	1966-02-25	1966-12-29
1967	1967-01-10	1967-12-27
1968	1968-01-10	1968-11-07
1969	1969-01-17	1969-12-16
1970	1970-03-05	1970-12-02
1971	1971-01-28	1971-11-17
1972	1972-03-09	1972-11-13
1973	1973-02-12	1973-12-03
1974	1974-01-14	1974-12-25
1975	1975-01-22	1975-11-19
1976	1976-01-02	1976-12-17
1977	1977-01-12	1977-12-27
1978	1978-02-02	1978-12-31
1979	1979-03-09	1979-12-17
1980	1980-01-30	1980-12-24
1981	1981-01-04	1981-11-27
1982	1982-01-04	1982-12-19
1983	1983-02-05	1983-12-27
1984	1984-01-02	1984-12-20
1985	1985-01-29	1985-12-15
1986	1986-01-18	1986-12-19
1987	1987-02-06	1987-12-18
1988	1988-01-01	1988-12-23
1989	1989-03-13	1989-12-21
1990	1990-01-15	1990-11-20
1991	1991-01-06	1991-12-23
1992	1992-02-22	1992-12-11
1993	1993-01-10	1993-12-25
1994	1994-01-18	1994-12-29
1995	1995-01-22	1995-11-16
1996	1996-02-18	1996-12-14
1997	1997-02-04	1997-12-10
1998	1998-01-03	1998-12-26
1999	1999-01-06	1999-12-25

Every Fixed Threshold

Fixed thresholds at Horby
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	54	29	1998	24
25 mm (0.98 in): Days with 25 mm or more rain	38	4	1994	3
50 mm (1.97 in): Days with 50 mm or more rain	2	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 1946.

Download the Data

Data for Horby 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).

Horby Threshold Days by Year (SWE00137586)

Key Facts for Horby Thresholds

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

Every Fixed Threshold

Download the Data

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