Gatum Threshold Days by Year

3 fixed thresholds counted per year at Gatum (ASN00089043): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gatum Thresholds

Gatum: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 2016 with 36.
Gatum: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 2007 with 6.
Gatum: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1958 with 2.
3 fixed thresholds have at least one qualifying day at Gatum.

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

72 years with a qualifying day

Days per year at Gatum with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 2016.

Days with 10 mm (0.39 in) or more of precipitation per year at Gatum
Year	Days	Decade average
1954	20	16.2
1955	16	16.2
1956	17	16.2
1957	12	16.2
1958	18	16.2
1959	14	16.2
1960	22	13.6
1961	11	13.6
1962	15	13.6
1963	17	13.6
1964	17	13.6
1965	8	13.6
1966	14	13.6
1967	4	13.6
1968	14	13.6
1969	14	13.6
1970	17	18.2
1971	20	18.2
1972	14	18.2
1973	22	18.2
1974	26	18.2
1975	19	18.2
1976	14	18.2
1977	13	18.2
1978	19	18.2
1979	18	18.2
1980	20	18.4
1981	23	18.4
1982	6	18.4
1983	24	18.4
1984	15	18.4
1985	20	18.4
1986	19	18.4
1987	15	18.4
1988	23	18.4
1989	19	18.4
1990	13	18.7
1991	19	18.7
1992	27	18.7
1993	18	18.7
1994	14	18.7
1995	24	18.7
1996	22	18.7
1997	13	18.7
1998	21	18.7
1999	16	18.7
2000	12	14
2001	19	14
2002	9	14
2003	18	14
2004	14	14
2005	14	14
2007	16	14
2008	9	14
2009	15	14
2010	23	18.5
2011	19	18.5
2012	14	18.5
2013	13	18.5
2014	15	18.5
2015	17	18.5
2016	36	18.5
2017	17	18.5
2018	20	18.5
2019	11	18.5
2020	21	18.9
2021	17	18.9
2022	27	18.9
2023	16	18.9
2024	15	18.9
2025	21	18.9
2026	15	18.9

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

First to last qualifying date each year at Gatum
Year	First date	Last date
1954	1954-01-28	1954-12-12
1955	1955-01-29	1955-10-21
1956	1956-04-01	1956-10-17
1957	1957-02-07	1957-12-26
1958	1958-02-20	1958-12-18
1959	1959-01-16	1959-12-25
1960	1960-01-04	1960-11-21
1961	1961-03-02	1961-12-17
1962	1962-02-20	1962-10-23
1963	1963-01-13	1963-10-28
1964	1964-03-01	1964-12-09
1965	1965-05-16	1965-12-07
1966	1966-02-14	1966-12-12
1967	1967-02-25	1967-12-30
1968	1968-02-20	1968-11-02
1969	1969-02-11	1969-12-02
1970	1970-01-03	1970-12-30
1971	1971-03-15	1971-12-30
1972	1972-02-05	1972-11-23
1973	1973-01-31	1973-12-30
1974	1974-01-14	1974-10-30
1975	1975-03-14	1975-11-20
1976	1976-02-28	1976-11-29
1977	1977-01-14	1977-11-29
1978	1978-01-24	1978-12-05
1979	1979-01-20	1979-11-15
1980	1980-01-12	1980-11-19
1981	1981-01-09	1981-11-14
1982	1982-01-06	1982-10-20
1983	1983-03-03	1983-12-31
1984	1984-01-23	1984-11-10
1985	1985-01-02	1985-12-16
1986	1986-01-16	1986-12-17
1987	1987-02-21	1987-12-02
1988	1988-01-01	1988-11-14
1989	1989-02-09	1989-10-13
1990	1990-02-01	1990-12-09
1991	1991-01-04	1991-12-16
1992	1992-02-06	1992-11-28
1993	1993-01-25	1993-12-23
1994	1994-01-06	1994-12-21
1995	1995-02-16	1995-12-31
1996	1996-02-08	1996-12-07
1997	1997-01-22	1997-11-14
1998	1998-02-07	1998-11-27
1999	1999-01-29	1999-12-26
2000	2000-04-14	2000-11-02
2001	2001-01-26	2001-12-07
2002	2002-01-02	2002-11-26
2003	2003-01-30	2003-12-22
2004	2004-02-12	2004-12-12
2005	2005-01-04	2005-11-08
2007	2007-01-07	2007-12-22
2008	2008-01-19	2008-12-12
2009	2009-03-13	2009-12-17
2010	2010-02-10	2010-12-20
2011	2011-01-12	2011-12-18
2012	2012-03-03	2012-11-26
2013	2013-05-12	2013-10-27
2014	2014-01-01	2014-11-23
2015	2015-01-08	2015-12-25
2016	2016-01-21	2016-12-28
2017	2017-04-08	2017-11-29
2018	2018-02-22	2018-12-15
2019	2019-05-09	2019-11-01
2020	2020-01-23	2020-12-18
2021	2021-01-02	2021-11-23
2022	2022-01-06	2022-12-11
2023	2023-02-02	2023-12-26
2024	2024-05-31	2024-12-22
2025	2025-01-05	2025-12-21
2026	2026-03-01	2026-08-25

Every Fixed Threshold

Fixed thresholds at Gatum
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	72	36	2016	15
25 mm (0.98 in): Days with 25 mm or more rain	61	6	2007	3
50 mm (1.97 in): Days with 50 mm or more rain	16	2	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

Data for Gatum 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Gatum Threshold Days by Year

Key Facts for Gatum Thresholds

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

Every Fixed Threshold

Download the Data

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