Holley Threshold Days by Year (USC00353971)

6 fixed thresholds counted per year at Holley (USC00353971): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Holley Thresholds

Holley: days with 10 mm (0.39 in) or more of precipitation in 86 years, most in 1996 with 73.
Holley: days with 25 mm (0.98 in) or more of precipitation in 86 years, most in 1996 with 21.
Holley: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1953 with 4.
Holley: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 1969 with 5.
6 fixed thresholds have at least one qualifying day at Holley.

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

86 years with a qualifying day

Days per year at Holley with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 73 in 1996.

Days with 10 mm (0.39 in) or more of precipitation per year at Holley
Year	Days	Decade average
1940	46	43.1
1941	37	43.1
1942	44	43.1
1943	45	43.1
1944	28	43.1
1945	58	43.1
1947	43	43.1
1948	53	43.1
1949	34	43.1
1950	61	46.6
1951	56	46.6
1952	37	46.6
1953	59	46.6
1954	50	46.6
1955	53	46.6
1956	41	46.6
1957	40	46.6
1958	39	46.6
1959	30	46.6
1960	47	44.8
1961	47	44.8
1962	43	44.8
1963	39	44.8
1964	53	44.8
1965	38	44.8
1966	33	44.8
1967	42	44.8
1968	61	44.8
1969	45	44.8
1970	53	45
1971	55	45
1972	47	45
1973	43	45
1974	51	45
1975	52	45
1976	31	45
1977	44	45
1978	32	45
1979	42	45
1980	32	42
1981	41	42
1982	54	42
1983	62	42
1984	44	42
1985	33	42
1986	42	42
1987	34	42
1988	47	42
1989	31	42
1990	43	45
1991	32	45
1992	40	45
1993	40	45
1994	36	45
1995	55	45
1996	73	45
1997	35	45
1998	55	45
1999	41	45
2000	44	41.2
2001	40	41.2
2002	39	41.2
2003	44	41.2
2004	34	41.2
2005	43	41.2
2006	53	41.2
2007	42	41.2
2008	32	41.2
2009	41	41.2
2010	48	41.1
2011	40	41.1
2012	59	41.1
2013	18	41.1
2014	50	41.1
2015	32	41.1
2016	52	41.1
2017	49	41.1
2018	27	41.1
2019	36	41.1
2020	37	36.6
2021	40	36.6
2022	41	36.6
2023	31	36.6
2024	54	36.6
2025	34	36.6
2026	19	36.6

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

First to last qualifying date each year at Holley
Year	First date	Last date
1940	1940-01-26	1940-12-27
1941	1941-01-17	1941-12-23
1942	1942-01-07	1942-12-31
1943	1943-01-01	1943-12-25
1944	1944-01-01	1944-12-29
1945	1945-01-06	1945-12-30
1947	1947-01-12	1947-12-28
1948	1948-01-01	1948-12-31
1949	1949-01-01	1949-12-30
1950	1950-01-07	1950-12-29
1951	1951-01-03	1951-12-30
1952	1952-01-04	1952-12-30
1953	1953-01-02	1953-12-20
1954	1954-01-03	1954-12-31
1955	1955-01-05	1955-12-27
1956	1956-01-01	1956-12-21
1957	1957-01-08	1957-12-28
1958	1958-01-11	1958-12-27
1959	1959-01-05	1959-12-24
1960	1960-01-08	1960-12-19
1961	1961-01-05	1961-12-21
1962	1962-01-03	1962-12-15
1963	1963-01-02	1963-12-28
1964	1964-01-02	1964-12-30
1965	1965-01-02	1965-12-31
1966	1966-01-02	1966-12-12
1967	1967-01-04	1967-12-23
1968	1968-01-09	1968-12-30
1969	1969-01-01	1969-12-26
1970	1970-01-04	1970-12-31
1971	1971-01-08	1971-12-22
1972	1972-01-11	1972-12-27
1973	1973-01-11	1973-12-28
1974	1974-01-13	1974-12-27
1975	1975-01-04	1975-12-27
1976	1976-01-04	1976-12-09
1977	1977-02-22	1977-12-30
1978	1978-01-03	1978-12-11
1979	1979-01-10	1979-12-24
1980	1980-02-02	1980-12-26
1981	1981-01-26	1981-12-28
1982	1982-01-03	1982-12-22
1983	1983-01-04	1983-12-30
1984	1984-01-03	1984-12-30
1985	1985-02-08	1985-12-07
1986	1986-01-01	1986-12-23
1987	1987-01-01	1987-12-31
1988	1988-01-09	1988-12-30
1989	1989-01-05	1989-12-08
1990	1990-01-01	1990-12-10
1991	1991-01-10	1991-12-19
1992	1992-01-02	1992-12-31
1993	1993-01-04	1993-12-11
1994	1994-01-01	1994-12-27
1995	1995-01-09	1995-12-30
1996	1996-01-08	1996-12-31
1997	1997-01-01	1997-12-17
1998	1998-01-02	1998-12-29
1999	1999-01-15	1999-12-18
2000	2000-01-02	2000-12-22
2001	2001-01-10	2001-12-19
2002	2002-01-02	2002-12-31
2003	2003-01-03	2003-12-29
2004	2004-01-01	2004-12-27
2005	2005-01-29	2005-12-31
2006	2006-01-01	2006-12-15
2007	2007-01-03	2007-12-30
2008	2008-01-05	2008-12-29
2009	2009-01-02	2009-12-31
2010	2010-01-01	2010-12-29
2011	2011-01-16	2011-12-31
2012	2012-01-18	2012-12-25
2013	2013-01-28	2013-12-21
2014	2014-01-09	2014-12-28
2015	2015-01-16	2015-12-28
2016	2016-01-12	2016-12-15
2017	2017-01-08	2017-12-30
2018	2018-01-09	2018-12-24
2019	2019-01-10	2019-12-23
2020	2020-01-01	2020-12-31
2021	2021-01-03	2021-12-25
2022	2022-01-03	2022-12-31
2023	2023-01-15	2023-12-19
2024	2024-01-06	2024-12-29
2025	2025-01-03	2025-12-26
2026	2026-01-04	2026-09-06

Every Fixed Threshold

Fixed thresholds at Holley
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	86	73	1996	19
25 mm (0.98 in): Days with 25 mm or more rain	86	21	1996	3
50 mm (1.97 in): Days with 50 mm or more rain	55	4	1953	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1947	1
10 cm (3.9 in): Days with 10 cm or more snowfall	11	5	1969	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1969	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

Data for Holley 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).

Holley Threshold Days by Year (USC00353971)

Key Facts for Holley Thresholds

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

Every Fixed Threshold

Download the Data

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