Maroon Threshold Days by Year

5 fixed thresholds counted per year at Maroon (ASN00040290): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maroon Thresholds

Maroon: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1975 with 43.
Maroon: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1975 with 18.
Maroon: days with 50 mm (1.97 in) or more of precipitation in 63 years, most in 1988 with 7.
Maroon: days with 100 mm (3.94 in) or more of precipitation in 13 years, most in 1974 with 2.
5 fixed thresholds have at least one qualifying day at Maroon.

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

72 years with a qualifying day

Days per year at Maroon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1975.

Days with 10 mm (0.39 in) or more of precipitation per year at Maroon
Year	Days	Decade average
1912	32	26.3
1913	26	26.3
1914	30	26.3
1915	17	26.3
1933	29	26.3
1934	28	26.3
1935	22	26.3
1961	31	27.2
1962	29	27.2
1963	26	27.2
1964	29	27.2
1965	19	27.2
1966	28	27.2
1967	32	27.2
1968	23	27.2
1969	28	27.2
1970	27	30.9
1971	31	30.9
1972	27	30.9
1973	33	30.9
1974	35	30.9
1975	43	30.9
1976	28	30.9
1977	23	30.9
1978	36	30.9
1979	26	30.9
1980	14	28.3
1981	34	28.3
1982	27	28.3
1983	38	28.3
1984	29	28.3
1985	23	28.3
1986	26	28.3
1987	26	28.3
1988	30	28.3
1989	36	28.3
1990	26	27
1991	18	27
1992	40	27
1993	19	27
1994	22	27
1995	24	27
1996	32	27
1997	27	27
1998	29	27
1999	33	27
2000	21	23.6
2001	24	23.6
2002	14	23.6
2003	29	23.6
2004	29	23.6
2005	21	23.6
2006	21	23.6
2007	28	23.6
2008	23	23.6
2009	26	23.6
2010	36	25.1
2011	27	25.1
2012	24	25.1
2013	21	25.1
2014	24	25.1
2015	26	25.1
2016	27	25.1
2017	33	25.1
2018	23	25.1
2019	10	25.1
2020	23	28.7
2021	39	28.7
2022	38	28.7
2023	25	28.7
2025	32	28.7
2026	15	28.7

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

First to last qualifying date each year at Maroon
Year	First date	Last date
1912	1912-01-02	1912-12-20
1913	1913-01-07	1913-12-28
1914	1914-01-14	1914-12-31
1915	1915-01-01	1915-12-17
1933	1933-01-05	1933-12-22
1934	1934-01-01	1934-12-30
1935	1935-01-06	1935-10-20
1961	1961-01-04	1961-12-28
1962	1962-01-05	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-27
1965	1965-01-27	1965-12-15
1966	1966-02-05	1966-12-30
1967	1967-01-05	1967-12-22
1968	1968-01-10	1968-12-05
1969	1969-01-01	1969-12-24
1970	1970-01-02	1970-12-29
1971	1971-01-02	1971-12-28
1972	1972-01-01	1972-12-27
1973	1973-01-10	1973-12-23
1974	1974-01-10	1974-12-27
1975	1975-01-01	1975-12-29
1976	1976-01-16	1976-12-24
1977	1977-01-18	1977-12-20
1978	1978-01-06	1978-12-30
1979	1979-01-19	1979-12-22
1980	1980-01-27	1980-12-16
1981	1981-01-01	1981-12-30
1982	1982-01-06	1982-12-20
1983	1983-01-01	1983-12-17
1984	1984-01-16	1984-12-30
1985	1985-01-08	1985-12-27
1986	1986-01-04	1986-12-27
1987	1987-01-03	1987-12-30
1988	1988-01-05	1988-12-19
1989	1989-01-07	1989-12-25
1990	1990-01-14	1990-12-23
1991	1991-01-18	1991-12-31
1992	1992-01-01	1992-12-28
1993	1993-01-05	1993-12-09
1994	1994-01-10	1994-12-11
1995	1995-01-20	1995-12-29
1996	1996-01-04	1996-12-19
1997	1997-01-26	1997-12-24
1998	1998-01-11	1998-12-31
1999	1999-01-02	1999-12-29
2000	2000-01-18	2000-12-29
2001	2001-01-09	2001-12-23
2002	2002-02-03	2002-12-24
2003	2003-02-18	2003-12-17
2004	2004-01-15	2004-12-28
2005	2005-01-31	2005-12-29
2006	2006-01-05	2006-12-16
2007	2007-01-04	2007-12-15
2008	2008-01-04	2008-12-25
2009	2009-01-02	2009-12-30
2010	2010-01-09	2010-12-27
2011	2011-01-10	2011-12-12
2012	2012-01-07	2012-12-26
2013	2013-01-27	2013-12-16
2014	2014-01-07	2014-12-28
2015	2015-01-03	2015-12-28
2016	2016-01-06	2016-12-07
2017	2017-01-03	2017-12-31
2018	2018-01-01	2018-12-22
2019	2019-02-10	2019-12-25
2020	2020-01-17	2020-12-21
2021	2021-01-03	2021-12-24
2022	2022-01-02	2022-12-01
2023	2023-01-04	2023-12-16
2025	2025-01-08	2025-12-25
2026	2026-01-01	2026-08-26

Every Fixed Threshold

Fixed thresholds at Maroon
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	43	1975	15
25 mm (0.98 in): Days with 25 mm or more rain	72	18	1975	7
50 mm (1.97 in): Days with 50 mm or more rain	63	7	1988	1
100 mm (3.94 in): Days with 100 mm or more rain	13	2	1974	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2013	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

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

Maroon Threshold Days by Year

Key Facts for Maroon Thresholds

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

Every Fixed Threshold

Download the Data

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