Danville Threshold Days by Year (USC00112140)

19 fixed thresholds counted per year at Danville (USC00112140): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Danville Thresholds

Danville: days with 10 mm (0.39 in) or more of precipitation in 120 years, most in 1950 with 53.
Danville: days with 25 mm (0.98 in) or more of precipitation in 120 years, most in 1998 with 18.
Danville: nights with a minimum temperature at or below 0 C (32 F) in 119 years, most in 1943 with 152.
Danville: nights with a minimum temperature at or below -10 C (14 F) in 119 years, most in 1977 with 51.
19 fixed thresholds have at least one qualifying day at Danville.

Days at or above 30 C (86 F)

117 years with a qualifying day

Days per year at Danville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 98 in 1936.

Days at or above 30 C (86 F) per year at Danville
Year	Days	Decade average
1897	79	71
1898	63	71
1900	75	83.5
1901	92	83.5
1911	91	70.7
1912	59	70.7
1913	91	70.7
1914	88	70.7
1915	42	70.7
1916	80	70.7
1917	39	70.7
1918	63	70.7
1919	83	70.7
1920	63	59.8
1921	92	59.8
1924	47	59.8
1925	82	59.8
1926	55	59.8
1927	41	59.8
1928	52	59.8
1929	46	59.8
1930	75	77.1
1931	76	77.1
1932	69	77.1
1933	88	77.1
1934	87	77.1
1935	63	77.1
1936	98	77.1
1937	67	77.1
1938	72	77.1
1939	76	77.1
1940	72	67.1
1941	85	67.1
1942	72	67.1
1943	82	67.1
1944	80	67.1
1945	42	67.1
1946	52	67.1
1947	59	67.1
1948	66	67.1
1949	61	67.1
1950	45	62
1951	41	62
1952	75	62
1953	82	62
1954	79	62
1955	68	62
1956	37	62
1957	38	62
1959	93	62
1960	57	57.2
1961	60	57.2
1962	58	57.2
1963	59	57.2
1964	73	57.2
1965	39	57.2
1966	70	57.2
1967	45	57.2
1968	52	57.2
1969	59	57.2
1970	64	55.3
1971	59	55.3
1972	50	55.3
1973	50	55.3
1974	41	55.3
1975	57	55.3
1976	41	55.3
1977	70	55.3
1978	68	55.3
1979	53	55.3
1980	79	60.8
1981	47	60.8
1982	40	60.8
1983	83	60.8
1984	57	60.8
1985	42	60.8
1986	67	60.8
1987	76	60.8
1988	83	60.8
1989	34	60.8
1990	33	43.5
1991	72	43.5
1992	23	43.5
1993	40	43.5
1994	50	43.5
1995	53	43.5
1996	31	43.5
1997	35	43.5
1998	47	43.5
1999	51	43.5
2000	40	46.7
2001	49	46.7
2002	67	46.7
2003	32	46.7
2004	28	46.7
2005	76	46.7
2006	39	46.7
2007	77	46.7
2008	40	46.7
2009	19	46.7
2010	71	52.9
2011	65	52.9
2012	73	52.9
2013	40	52.9
2014	30	52.9
2015	33	52.9
2016	43	52.9
2017	52	52.9
2018	69	52.9
2019	53	52.9
2020	50	54
2021	57	54
2022	40	54
2023	48	54
2024	59	54
2025	68	54
2026	56	54

For each year, a bar from the first to the last day at Danville meeting 30 C (86 F).

First to last qualifying date each year at Danville
Year	First date	Last date
1897	1897-05-07	1897-10-16
1898	1898-06-01	1898-10-03
1900	1900-05-13	1900-10-05
1901	1901-04-30	1901-09-24
1911	1911-05-09	1911-10-06
1912	1912-05-03	1912-10-06
1913	1913-05-02	1913-10-07
1914	1914-04-26	1914-10-06
1915	1915-04-24	1915-09-19
1916	1916-05-06	1916-10-08
1917	1917-04-18	1917-09-02
1918	1918-05-22	1918-10-05
1919	1919-05-29	1919-10-03
1920	1920-05-23	1920-10-11
1921	1921-05-19	1921-09-29
1924	1924-06-13	1924-10-10
1925	1925-04-22	1925-09-19
1926	1926-05-01	1926-10-03
1927	1927-05-21	1927-10-28
1928	1928-05-03	1928-10-12
1929	1929-05-29	1929-09-28
1930	1930-04-10	1930-10-12
1931	1931-05-28	1931-10-05
1932	1932-05-14	1932-10-02
1933	1933-05-20	1933-09-30
1934	1934-05-06	1934-09-25
1935	1935-06-13	1935-10-13
1936	1936-05-07	1936-09-22
1937	1937-05-21	1937-09-24
1938	1938-05-02	1938-10-18
1939	1939-05-17	1939-10-09
1940	1940-05-07	1940-10-05
1941	1941-04-13	1941-10-05
1942	1942-04-29	1942-09-19
1943	1943-05-05	1943-10-01
1944	1944-05-12	1944-09-19
1945	1945-06-23	1945-09-23
1946	1946-06-07	1946-10-07
1947	1947-06-05	1947-10-23
1948	1948-05-28	1948-09-20
1949	1949-05-03	1949-10-09
1950	1950-05-23	1950-10-18
1951	1951-05-01	1951-10-04
1952	1952-05-01	1952-09-30
1953	1953-05-21	1953-10-22
1954	1954-04-25	1954-10-03
1955	1955-05-03	1955-09-21
1956	1956-05-06	1956-09-29
1957	1957-06-06	1957-09-01
1959	1959-05-02	1959-09-28
1960	1960-04-23	1960-09-24
1961	1961-06-01	1961-09-24
1962	1962-05-14	1962-10-12
1963	1963-05-08	1963-10-15
1964	1964-05-16	1964-09-21
1965	1965-05-23	1965-09-20
1966	1966-05-23	1966-09-13
1967	1967-05-24	1967-10-04
1968	1968-05-02	1968-09-22
1969	1969-05-05	1969-09-06
1970	1970-05-19	1970-09-23
1971	1971-05-16	1971-10-02
1972	1972-05-19	1972-09-18
1973	1973-06-08	1973-09-24
1974	1974-05-21	1974-08-27
1975	1975-05-18	1975-10-13
1976	1976-06-07	1976-10-02
1977	1977-04-17	1977-09-09
1978	1978-05-26	1978-09-21
1979	1979-05-08	1979-09-11
1980	1980-04-22	1980-10-08
1981	1981-04-27	1981-09-30
1982	1982-05-12	1982-09-14
1983	1983-06-10	1983-10-03
1984	1984-05-18	1984-09-21
1985	1985-05-12	1985-09-20
1986	1986-04-25	1986-09-29
1987	1987-04-21	1987-09-14
1988	1988-05-15	1988-09-23
1989	1989-04-25	1989-10-14
1990	1990-06-08	1990-09-06
1991	1991-05-13	1991-09-16
1992	1992-05-16	1992-09-15
1993	1993-05-10	1993-09-01
1994	1994-05-22	1994-09-16
1995	1995-06-07	1995-09-06
1996	1996-05-17	1996-08-22
1997	1997-05-18	1997-10-05
1998	1998-05-14	1998-09-27
1999	1999-06-05	1999-09-28
2000	2000-06-01	2000-09-19
2001	2001-04-30	2001-09-09
2002	2002-04-17	2002-10-02
2003	2003-05-09	2003-08-29
2004	2004-04-18	2004-09-24
2005	2005-05-10	2005-10-03
2006	2006-05-27	2006-10-03
2007	2007-04-30	2007-10-08
2008	2008-05-30	2008-09-13
2009	2009-06-01	2009-08-27
2010	2010-05-23	2010-10-09
2011	2011-05-10	2011-09-13
2012	2012-04-03	2012-09-06
2013	2013-05-14	2013-09-19
2014	2014-05-07	2014-09-06
2015	2015-05-06	2015-09-10
2016	2016-05-30	2016-09-25
2017	2017-05-18	2017-09-26
2018	2018-05-02	2018-10-08
2019	2019-05-18	2019-10-01
2020	2020-05-26	2020-09-03
2021	2021-05-23	2021-09-30
2022	2022-05-10	2022-09-21
2023	2023-05-30	2023-10-03
2024	2024-05-02	2024-09-21
2025	2025-05-15	2025-10-04
2026	2026-03-26	2026-10-13

Every Fixed Threshold

Fixed thresholds at Danville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	117	98	1936	56
35 C (95 F): Days	94	41	1936	4
40 C (104 F): Days	10	11	1936	2
90 F (32.2 C): Days	117	77	1936	27
100 F (37.8 C): Days	32	24	1936	5
110 F (43.3 C): Days	2	3	1936	3
0 C (32 F): Ice days (max	117	56	1963	23
0 C (32 F): Frost days (min	119	152	1943	66
-10 C (14 F): Days with min	119	51	1977	16
-20 C (-4 F): Days with min	98	22	1963	4
-30 C (-22 F): Days with min	10	2	1924	1
20 C (68 F): Tropical nights (min	119	54	1921	46
25 C (77 F): Days with min	36	4	1901	1
10 mm (0.39 in): Days with 10 mm or more rain	120	53	1950	42
25 mm (0.98 in): Days with 25 mm or more rain	120	18	1998	15
50 mm (1.97 in): Days with 50 mm or more rain	92	5	1927	4
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1962	1
10 cm (3.9 in): Days with 10 cm or more snowfall	68	5	1942	1
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1912	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

Data for Danville 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Danville Threshold Days by Year (USC00112140)

Key Facts for Danville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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