Astrask Threshold Days by Year

3 fixed thresholds counted per year at Astrask (SWE00140362): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Astrask Thresholds

Astrask: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 2000 with 23.
Astrask: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1981 with 4.
Astrask: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1959 with 1.
3 fixed thresholds have at least one qualifying day at Astrask.

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

48 years with a qualifying day

Days per year at Astrask with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2000.

Days with 10 mm (0.39 in) or more of precipitation per year at Astrask
Year	Days	Decade average
1959	10	10
1960	21	12.2
1961	13	12.2
1962	7	12.2
1963	12	12.2
1964	7	12.2
1965	10	12.2
1966	15	12.2
1967	21	12.2
1968	11	12.2
1969	5	12.2
1970	8	10.8
1971	8	10.8
1972	7	10.8
1973	10	10.8
1974	18	10.8
1975	11	10.8
1976	8	10.8
1977	12	10.8
1978	13	10.8
1979	13	10.8
1980	13	13.6
1981	19	13.6
1982	6	13.6
1983	10	13.6
1984	15	13.6
1985	16	13.6
1986	13	13.6
1987	16	13.6
1988	14	13.6
1989	14	13.6
1990	9	13.3
1991	9	13.3
1992	15	13.3
1993	18	13.3
1994	11	13.3
1995	8	13.3
1996	19	13.3
1997	12	13.3
1998	21	13.3
1999	11	13.3
2000	23	14.7
2001	21	14.7
2002	9	14.7
2003	8	14.7
2004	16	14.7
2005	15	14.7
2007	11	14.7

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

First to last qualifying date each year at Astrask
Year	First date	Last date
1959	1959-01-04	1959-11-04
1960	1960-04-22	1960-12-12
1961	1961-05-06	1961-11-02
1962	1962-06-12	1962-09-10
1963	1963-06-18	1963-12-30
1964	1964-04-21	1964-11-27
1965	1965-03-18	1965-10-31
1966	1966-03-24	1966-11-16
1967	1967-01-01	1967-12-05
1968	1968-03-13	1968-11-04
1969	1969-05-15	1969-09-29
1970	1970-05-26	1970-10-19
1971	1971-03-08	1971-12-21
1972	1972-02-13	1972-08-03
1973	1973-02-12	1973-11-19
1974	1974-02-08	1974-11-11
1975	1975-01-05	1975-10-05
1976	1976-06-27	1976-11-08
1977	1977-01-24	1977-11-12
1978	1978-01-29	1978-09-10
1979	1979-07-05	1979-11-29
1980	1980-02-15	1980-10-19
1981	1981-01-29	1981-12-03
1982	1982-05-24	1982-12-15
1983	1983-01-27	1983-12-30
1984	1984-01-13	1984-12-07
1985	1985-03-13	1985-12-21
1986	1986-03-22	1986-11-08
1987	1987-02-13	1987-12-29
1988	1988-01-15	1988-12-22
1989	1989-01-16	1989-10-21
1990	1990-05-26	1990-11-02
1991	1991-05-02	1991-10-17
1992	1992-01-13	1992-11-06
1993	1993-05-31	1993-12-21
1994	1994-01-07	1994-12-10
1995	1995-03-09	1995-10-27
1996	1996-06-19	1996-12-12
1997	1997-04-03	1997-11-13
1998	1998-03-13	1998-10-28
1999	1999-02-01	1999-12-17
2000	2000-01-29	2000-12-13
2001	2001-01-08	2001-12-18
2002	2002-03-19	2002-07-31
2003	2003-05-14	2003-09-23
2004	2004-02-03	2004-09-15
2005	2005-04-12	2005-12-24
2007	2007-02-17	2007-09-17

Every Fixed Threshold

Fixed thresholds at Astrask
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	48	23	2000	11
25 mm (0.98 in): Days with 25 mm or more rain	29	4	1981	1
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1959	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

Data for Astrask 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Astrask Threshold Days by Year

Key Facts for Astrask Thresholds

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

Every Fixed Threshold

Download the Data

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