Glenmoore Threshold Days by Year

7 fixed thresholds counted per year at Glenmoore (USC00363321): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glenmoore Thresholds

Glenmoore: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 2018 with 57.
Glenmoore: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 2018 with 27.
Glenmoore: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 2011 with 7.
Glenmoore: days with 10 cm (3.9 in) or more of snowfall in 52 years, most in 1978 with 7.
7 fixed thresholds have at least one qualifying day at Glenmoore.

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

62 years with a qualifying day

Days per year at Glenmoore with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 2018.

Days with 10 mm (0.39 in) or more of precipitation per year at Glenmoore
Year	Days	Decade average
1960	40	34.8
1961	36	34.8
1962	34	34.8
1963	38	34.8
1964	39	34.8
1965	28	34.8
1966	36	34.8
1967	32	34.8
1968	35	34.8
1969	30	34.8
1970	35	42.4
1971	39	42.4
1972	41	42.4
1973	46	42.4
1974	37	42.4
1975	56	42.4
1976	37	42.4
1977	42	42.4
1978	43	42.4
1979	48	42.4
1980	28	38.7
1981	39	38.7
1982	39	38.7
1983	47	38.7
1984	42	38.7
1985	34	38.7
1986	41	38.7
1987	35	38.7
1988	33	38.7
1989	49	38.7
1990	40	39.7
1991	33	39.7
1992	34	39.7
1993	44	39.7
1994	41	39.7
1995	34	39.7
1996	53	39.7
1997	38	39.7
1998	37	39.7
1999	43	39.7
2000	39	42.9
2001	31	42.9
2002	42	42.9
2003	48	42.9
2004	44	42.9
2005	39	42.9
2006	45	42.9
2007	51	42.9
2008	43	42.9
2009	47	42.9
2010	38	42.2
2011	46	42.2
2012	29	42.2
2013	39	42.2
2014	45	42.2
2015	45	42.2
2016	38	42.2
2017	34	42.2
2018	57	42.2
2019	51	42.2
2020	43	38.5
2021	34	38.5

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

First to last qualifying date each year at Glenmoore
Year	First date	Last date
1960	1960-01-03	1960-12-30
1961	1961-01-01	1961-12-19
1962	1962-01-06	1962-12-22
1963	1963-01-12	1963-12-24
1964	1964-01-02	1964-12-28
1965	1965-01-03	1965-12-26
1966	1966-01-03	1966-12-29
1967	1967-01-28	1967-12-29
1968	1968-01-01	1968-12-23
1969	1969-03-03	1969-11-20
1970	1970-02-03	1970-12-24
1971	1971-01-01	1971-12-08
1972	1972-01-03	1972-12-22
1973	1973-01-04	1973-12-27
1974	1974-01-04	1974-12-17
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-08
1977	1977-01-10	1977-12-21
1978	1978-01-09	1978-12-25
1979	1979-01-01	1979-12-25
1980	1980-01-12	1980-11-18
1981	1981-02-03	1981-12-16
1982	1982-01-04	1982-12-17
1983	1983-01-06	1983-12-29
1984	1984-01-11	1984-12-22
1985	1985-01-03	1985-12-01
1986	1986-01-20	1986-12-25
1987	1987-01-02	1987-12-16
1988	1988-01-20	1988-11-28
1989	1989-01-13	1989-11-17
1990	1990-01-01	1990-12-28
1991	1991-01-12	1991-12-30
1992	1992-01-15	1992-12-18
1993	1993-01-05	1993-12-21
1994	1994-01-05	1994-12-11
1995	1995-01-01	1995-12-20
1996	1996-01-03	1996-12-25
1997	1997-01-16	1997-12-30
1998	1998-01-09	1998-11-26
1999	1999-01-03	1999-12-21
2000	2000-01-05	2000-12-18
2001	2001-01-20	2001-12-18
2002	2002-01-07	2002-12-26
2003	2003-01-02	2003-12-25
2004	2004-01-19	2004-12-24
2005	2005-01-06	2005-12-26
2006	2006-01-03	2006-12-26
2007	2007-01-01	2007-12-31
2008	2008-01-18	2008-12-20
2009	2009-01-07	2009-12-27
2010	2010-01-18	2010-12-13
2011	2011-01-19	2011-12-28
2012	2012-01-12	2012-12-27
2013	2013-01-31	2013-12-30
2014	2014-01-03	2014-12-25
2015	2015-01-04	2015-12-29
2016	2016-01-10	2016-12-18
2017	2017-01-04	2017-12-24
2018	2018-01-13	2018-12-29
2019	2019-01-01	2019-12-30
2020	2020-01-19	2020-12-25
2021	2021-01-02	2021-10-30

Every Fixed Threshold

Fixed thresholds at Glenmoore
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	62	57	2018	34
25 mm (0.98 in): Days with 25 mm or more rain	62	27	2018	12
50 mm (1.97 in): Days with 50 mm or more rain	57	7	2011	4
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1979	1
10 cm (3.9 in): Days with 10 cm or more snowfall	52	7	1978	3
25 cm (9.8 in): Days with 25 cm or more snowfall	16	2	1966	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1996	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

Data for Glenmoore 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).

Glenmoore Threshold Days by Year

Key Facts for Glenmoore Thresholds

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

Every Fixed Threshold

Download the Data

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