Gamarren Threshold Days by Year

4 fixed thresholds counted per year at Gamarren (ASN00044151): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gamarren Thresholds

Gamarren: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1962 with 22.
Gamarren: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1971 with 11.
Gamarren: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1971 with 3.
Gamarren: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1965 with 1.
4 fixed thresholds have at least one qualifying day at Gamarren.

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

43 years with a qualifying day

Days per year at Gamarren with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1962.

Days with 10 mm (0.39 in) or more of precipitation per year at Gamarren
Year	Days	Decade average
1959	11	11
1960	9	12.7
1961	11	12.7
1962	22	12.7
1963	18	12.7
1964	14	12.7
1965	7	12.7
1966	10	12.7
1967	9	12.7
1968	16	12.7
1969	11	12.7
1970	15	14.3
1971	19	14.3
1972	8	14.3
1973	17	14.3
1974	16	14.3
1975	15	14.3
1976	18	14.3
1977	12	14.3
1978	17	14.3
1979	6	14.3
1980	5	10.9
1981	9	10.9
1982	1	10.9
1983	20	10.9
1984	14	10.9
1985	10	10.9
1986	9	10.9
1987	12	10.9
1988	14	10.9
1989	15	10.9
1990	18	12.5
1991	7	12.5
1992	10	12.5
1999	15	12.5
2002	2	10.9
2003	9	10.9
2004	14	10.9
2005	7	10.9
2006	8	10.9
2007	16	10.9
2008	16	10.9
2009	15	10.9

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

First to last qualifying date each year at Gamarren
Year	First date	Last date
1959	1959-01-02	1959-10-10
1960	1960-02-23	1960-12-14
1961	1961-01-01	1961-12-17
1962	1962-01-08	1962-12-29
1963	1963-01-14	1963-12-07
1964	1964-01-14	1964-12-22
1965	1965-03-08	1965-12-14
1966	1966-03-16	1966-12-30
1967	1967-03-02	1967-12-08
1968	1968-01-05	1968-05-22
1969	1969-03-14	1969-11-13
1970	1970-01-15	1970-12-25
1971	1971-01-13	1971-12-21
1972	1972-01-12	1972-12-15
1973	1973-01-12	1973-12-30
1974	1974-01-06	1974-11-16
1975	1975-01-02	1975-12-31
1976	1976-01-11	1976-12-23
1977	1977-01-01	1977-10-25
1978	1978-01-14	1978-12-25
1979	1979-01-17	1979-09-29
1980	1980-05-27	1980-12-02
1981	1981-03-27	1981-11-19
1982	1982-03-02	1982-03-02
1983	1983-01-11	1983-12-31
1984	1984-01-09	1984-10-26
1985	1985-05-26	1985-11-24
1986	1986-01-23	1986-12-31
1987	1987-01-26	1987-12-29
1988	1988-02-06	1988-12-26
1989	1989-04-11	1989-12-13
1990	1990-01-15	1990-12-30
1991	1991-01-05	1991-12-11
1992	1992-02-07	1992-12-18
1999	1999-01-27	1999-12-27
2002	2002-01-07	2002-07-30
2003	2003-02-16	2003-12-05
2004	2004-01-16	2004-12-07
2005	2005-05-11	2005-11-04
2006	2006-01-14	2006-12-25
2007	2007-02-25	2007-12-23
2008	2008-01-17	2008-12-24
2009	2009-01-11	2009-12-31

Every Fixed Threshold

Fixed thresholds at Gamarren
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	43	22	1962	15
25 mm (0.98 in): Days with 25 mm or more rain	40	11	1971	8
50 mm (1.97 in): Days with 50 mm or more rain	27	3	1971	2
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1965	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 Gamarren 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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

Gamarren Threshold Days by Year

Key Facts for Gamarren Thresholds

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

Every Fixed Threshold

Download the Data

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