Gisela Threshold Days by Year (USC00023448)

6 fixed thresholds counted per year at Gisela (USC00023448): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gisela Thresholds

Gisela: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 1965 with 27.
Gisela: days with 25 mm (0.98 in) or more of precipitation in 94 years, most in 1993 with 11.
Gisela: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1959 with 3.
Gisela: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 1985 with 3.
6 fixed thresholds have at least one qualifying day at Gisela.

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

97 years with a qualifying day

Days per year at Gisela with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1965.

Days with 10 mm (0.39 in) or more of precipitation per year at Gisela
Year	Days	Decade average
1916	17	17.8
1917	14	17.8
1918	18	17.8
1919	22	17.8
1920	17	16.3
1921	17	16.3
1922	16	16.3
1923	15	16.3
1934	11	14.5
1935	20	14.5
1937	14	14.5
1939	13	14.5
1940	21	14.8
1941	24	14.8
1942	12	14.8
1944	16	14.8
1945	10	14.8
1946	13	14.8
1947	15	14.8
1948	8	14.8
1949	14	14.8
1950	5	12.6
1951	12	12.6
1952	21	12.6
1953	5	12.6
1954	12	12.6
1955	12	12.6
1956	6	12.6
1957	18	12.6
1958	21	12.6
1959	14	12.6
1960	11	15
1961	13	15
1962	14	15
1963	10	15
1964	10	15
1965	27	15
1966	12	15
1967	19	15
1968	15	15
1969	19	15
1970	9	14
1971	17	14
1972	16	14
1973	12	14
1974	9	14
1975	11	14
1976	17	14
1977	13	14
1978	21	14
1979	15	14
1980	21	17.2
1981	14	17.2
1982	19	17.2
1983	27	17.2
1984	17	17.2
1985	18	17.2
1986	18	17.2
1987	10	17.2
1988	15	17.2
1989	13	17.2
1990	11	14.7
1991	18	14.7
1992	25	14.7
1993	22	14.7
1994	12	14.7
1995	12	14.7
1996	5	14.7
1997	13	14.7
1998	16	14.7
1999	13	14.7
2000	14	11.9
2001	16	11.9
2002	2	11.9
2003	12	11.9
2004	11	11.9
2005	15	11.9
2006	6	11.9
2007	14	11.9
2008	21	11.9
2009	8	11.9
2010	18	12.7
2011	9	12.7
2012	12	12.7
2013	13	12.7
2014	11	12.7
2015	13	12.7
2016	13	12.7
2017	11	12.7
2018	14	12.7
2020	7	11.4
2021	17	11.4
2022	10	11.4
2023	12	11.4
2024	11	11.4
2025	17	11.4
2026	6	11.4

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

First to last qualifying date each year at Gisela
Year	First date	Last date
1916	1916-01-15	1916-12-25
1917	1917-01-15	1917-09-06
1918	1918-01-25	1918-12-30
1919	1919-01-31	1919-12-03
1920	1920-01-03	1920-10-30
1921	1921-01-18	1921-12-26
1922	1922-01-01	1922-12-13
1923	1923-01-25	1923-12-26
1934	1934-02-23	1934-12-28
1935	1935-01-06	1935-11-25
1937	1937-01-06	1937-12-12
1939	1939-01-21	1939-12-24
1940	1940-01-04	1940-12-30
1941	1941-01-24	1941-12-31
1942	1942-01-01	1942-12-25
1944	1944-01-24	1944-12-24
1945	1945-03-01	1945-12-24
1946	1946-07-18	1946-12-28
1947	1947-02-27	1947-12-06
1948	1948-02-06	1948-12-23
1949	1949-01-10	1949-12-20
1950	1950-02-27	1950-07-24
1951	1951-01-30	1951-12-31
1952	1952-01-13	1952-12-21
1953	1953-03-01	1953-07-30
1954	1954-01-13	1954-09-24
1955	1955-01-04	1955-12-02
1956	1956-01-28	1956-10-24
1957	1957-01-07	1957-11-03
1958	1958-02-04	1958-11-16
1959	1959-02-08	1959-12-25
1960	1960-01-11	1960-10-15
1961	1961-01-27	1961-12-15
1962	1962-01-21	1962-12-18
1963	1963-02-11	1963-11-21
1964	1964-01-22	1964-12-31
1965	1965-01-06	1965-12-30
1966	1966-01-18	1966-12-26
1967	1967-01-23	1967-12-20
1968	1968-01-27	1968-12-26
1969	1969-01-25	1969-11-16
1970	1970-03-01	1970-12-22
1971	1971-01-03	1971-12-29
1972	1972-06-07	1972-12-28
1973	1973-02-12	1973-11-20
1974	1974-01-05	1974-12-05
1975	1975-02-16	1975-12-21
1976	1976-02-04	1976-12-31
1977	1977-03-26	1977-12-30
1978	1978-01-10	1978-12-19
1979	1979-01-16	1979-12-22
1980	1980-01-10	1980-10-13
1981	1981-02-09	1981-11-30
1982	1982-01-02	1982-12-23
1983	1983-01-28	1983-12-26
1984	1984-06-30	1984-12-29
1985	1985-01-08	1985-12-12
1986	1986-02-09	1986-12-21
1987	1987-01-31	1987-12-18
1988	1988-01-18	1988-11-26
1989	1989-01-04	1989-12-29
1990	1990-01-03	1990-12-16
1991	1991-01-04	1991-12-20
1992	1992-01-06	1992-12-29
1993	1993-01-07	1993-11-15
1994	1994-02-08	1994-12-26
1995	1995-01-05	1995-11-02
1996	1996-02-01	1996-11-23
1997	1997-01-13	1997-12-22
1998	1998-02-04	1998-11-29
1999	1999-02-05	1999-09-24
2000	2000-03-05	2000-11-04
2001	2001-01-09	2001-12-04
2002	2002-07-24	2002-11-09
2003	2003-02-12	2003-11-12
2004	2004-02-22	2004-12-29
2005	2005-01-02	2005-08-14
2006	2006-03-11	2006-10-06
2007	2007-01-19	2007-12-10
2008	2008-01-05	2008-12-25
2009	2009-02-08	2009-12-07
2010	2010-01-18	2010-12-29
2011	2011-02-19	2011-12-13
2012	2012-03-18	2012-12-31
2013	2013-01-27	2013-12-20
2014	2014-03-02	2014-12-05
2015	2015-01-01	2015-12-16
2016	2016-01-06	2016-12-31
2017	2017-01-01	2017-09-08
2018	2018-01-21	2018-10-24
2020	2020-02-11	2020-07-22
2021	2021-01-24	2021-12-29
2022	2022-02-22	2022-12-29
2023	2023-01-17	2023-12-20
2024	2024-01-24	2024-11-03
2025	2025-03-07	2025-11-23
2026	2026-05-26	2026-08-12

Every Fixed Threshold

Fixed thresholds at Gisela
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	97	27	1965	6
25 mm (0.98 in): Days with 25 mm or more rain	94	11	1993	1
50 mm (1.97 in): Days with 50 mm or more rain	29	3	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1946	1
10 cm (3.9 in): Days with 10 cm or more snowfall	11	3	1985	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1995	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

Data for Gisela 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Gisela Threshold Days by Year (USC00023448)

Key Facts for Gisela Thresholds

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

Every Fixed Threshold

Download the Data

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