Greenwood Threshold Days by Year (USC00383754)

17 fixed thresholds counted per year at Greenwood (USC00383754): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenwood Thresholds

Greenwood: days with a maximum temperature at or above 30 C (86 F) in 107 years, most in 1911 with 141.
Greenwood: days with a maximum temperature at or above 90 F (32.2 C) in 107 years, most in 1954 with 104.
Greenwood: days with a maximum temperature at or above 35 C (95 F) in 103 years, most in 1954 with 69.
Greenwood: nights with a minimum temperature at or below 0 C (32 F) in 102 years, most in 1981 with 112.
17 fixed thresholds have at least one qualifying day at Greenwood.

Days at or above 30 C (86 F)

107 years with a qualifying day

Days per year at Greenwood with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 1911.

Days at or above 30 C (86 F) per year at Greenwood
Year	Days	Decade average
1897	101	108.5
1899	116	108.5
1901	93	94.3
1902	119	94.3
1903	88	94.3
1904	93	94.3
1905	96	94.3
1906	83	94.3
1907	91	94.3
1908	98	94.3
1909	88	94.3
1910	136	96.9
1911	141	96.9
1912	99	96.9
1913	100	96.9
1914	98	96.9
1915	104	96.9
1916	82	96.9
1917	81	96.9
1918	72	96.9
1919	56	96.9
1920	44	83.8
1921	79	83.8
1922	57	83.8
1923	51	83.8
1924	62	83.8
1925	105	83.8
1926	126	83.8
1927	118	83.8
1928	94	83.8
1929	102	83.8
1930	107	108.6
1931	117	108.6
1932	79	108.6
1933	124	108.6
1934	114	108.6
1935	100	108.6
1936	117	108.6
1937	110	108.6
1938	106	108.6
1939	112	108.6
1940	99	98.3
1941	127	98.3
1942	107	98.3
1943	103	98.3
1944	105	98.3
1945	104	98.3
1946	77	98.3
1947	98	98.3
1948	77	98.3
1949	86	98.3
1950	103	107.9
1951	112	107.9
1952	110	107.9
1953	112	107.9
1954	126	107.9
1955	97	107.9
1956	109	107.9
1957	105	107.9
1958	99	107.9
1959	106	107.9
1960	103	91.8
1961	85	91.8
1962	114	91.8
1963	93	91.8
1964	80	91.8
1965	106	91.8
1966	75	91.8
1967	82	91.8
1968	92	91.8
1969	88	91.8
1970	115	95.7
1971	80	95.7
1972	94	95.7
1973	97	95.7
1974	89	95.7
1975	104	95.7
1976	73	95.7
1977	116	95.7
1978	111	95.7
1979	78	95.7
1980	114	95.1
1981	104	95.1
1982	98	95.1
1983	90	95.1
1984	92	95.1
1985	88	95.1
1986	105	95.1
1987	101	95.1
1988	95	95.1
1989	64	95.1
1990	105	88
1991	77	88
1993	108	88
1994	73	88
1995	77	88
1996	81	88
1997	75	88
1998	108	88
2000	99	97.3
2001	97	97.3
2002	111	97.3
2004	85	97.3
2005	101	97.3
2006	100	97.3
2009	88	97.3
2010	134	134

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

First to last qualifying date each year at Greenwood
Year	First date	Last date
1897	1897-04-29	1897-10-03
1899	1899-05-01	1899-09-12
1901	1901-05-03	1901-10-24
1902	1902-04-25	1902-10-25
1903	1903-05-21	1903-10-02
1904	1904-05-22	1904-10-11
1905	1905-05-05	1905-10-02
1906	1906-04-25	1906-09-22
1907	1907-03-20	1907-09-21
1908	1908-04-09	1908-09-20
1909	1909-04-06	1909-09-30
1910	1910-03-30	1910-10-21
1911	1911-04-07	1911-10-16
1912	1912-05-09	1912-10-13
1913	1913-03-26	1913-10-11
1914	1914-04-23	1914-09-08
1915	1915-04-19	1915-09-28
1916	1916-04-13	1916-09-28
1917	1917-04-17	1917-09-09
1918	1918-05-11	1918-10-06
1919	1919-04-09	1919-10-12
1920	1920-05-01	1920-09-28
1921	1921-05-26	1921-09-25
1922	1922-04-11	1922-10-06
1923	1923-04-24	1923-09-14
1924	1924-05-20	1924-09-22
1925	1925-04-21	1925-10-18
1926	1926-05-10	1926-10-20
1927	1927-04-18	1927-10-31
1928	1928-05-04	1928-10-15
1929	1929-03-25	1929-09-17
1930	1930-04-12	1930-10-15
1931	1931-05-18	1931-10-26
1932	1932-05-06	1932-09-20
1933	1933-05-09	1933-10-01
1934	1934-04-03	1934-09-29
1935	1935-03-22	1935-10-12
1936	1936-05-07	1936-09-29
1937	1937-04-18	1937-10-07
1938	1938-04-26	1938-10-20
1939	1939-05-11	1939-10-27
1940	1940-04-02	1940-10-28
1941	1941-04-19	1941-10-23
1942	1942-04-08	1942-09-24
1943	1943-04-28	1943-10-21
1944	1944-05-13	1944-10-07
1945	1945-03-17	1945-09-30
1946	1946-03-05	1946-09-25
1947	1947-04-25	1947-09-22
1948	1948-05-01	1948-09-23
1949	1949-05-06	1949-09-20
1950	1950-04-25	1950-09-22
1951	1951-05-01	1951-10-08
1952	1952-04-22	1952-10-03
1953	1953-04-25	1953-10-13
1954	1954-04-16	1954-10-15
1955	1955-04-19	1955-10-08
1956	1956-05-01	1956-10-02
1957	1957-04-22	1957-09-23
1958	1958-04-25	1958-10-11
1959	1959-04-09	1959-10-06
1960	1960-04-18	1960-10-04
1961	1961-05-09	1961-11-03
1962	1962-05-01	1962-10-09
1963	1963-04-04	1963-10-13
1964	1964-04-20	1964-09-29
1965	1965-04-10	1965-09-24
1966	1966-05-10	1966-09-27
1967	1967-04-04	1967-10-07
1968	1968-04-20	1968-10-04
1969	1969-05-07	1969-09-28
1970	1970-04-23	1970-10-15
1971	1971-04-19	1971-10-01
1972	1972-04-14	1972-09-30
1973	1973-05-11	1973-10-06
1974	1974-03-11	1974-09-29
1975	1975-04-27	1975-10-13
1976	1976-04-19	1976-09-10
1977	1977-04-12	1977-09-27
1978	1978-04-03	1978-09-29
1979	1979-05-11	1979-09-15
1980	1980-04-24	1980-09-25
1981	1981-04-14	1981-10-07
1982	1982-05-13	1982-09-19
1983	1983-05-13	1983-10-05
1984	1984-04-26	1984-10-22
1985	1985-03-31	1985-10-16
1986	1986-04-02	1986-10-06
1987	1987-04-22	1987-09-19
1988	1988-04-06	1988-09-26
1989	1989-04-26	1989-09-16
1990	1990-04-26	1990-10-09
1991	1991-05-15	1991-09-20
1993	1993-05-08	1993-09-27
1994	1994-04-21	1994-09-16
1995	1995-03-24	1995-08-31
1996	1996-05-05	1996-09-09
1997	1997-05-19	1997-10-08
1998	1998-05-16	1998-10-01
2000	2000-05-07	2000-09-26
2001	2001-04-09	2001-09-23
2002	2002-04-16	2002-10-06
2004	2004-04-18	2004-09-06
2005	2005-05-08	2005-09-29
2006	2006-04-02	2006-10-05
2009	2009-04-25	2009-09-28
2010	2010-04-04	2010-10-10

Every Fixed Threshold

Fixed thresholds at Greenwood
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	107	141	1911	134
35 C (95 F): Days	103	69	1954	44
40 C (104 F): Days	15	5	1954	1
90 F (32.2 C): Days	107	104	1954	98
100 F (37.8 C): Days	60	26	1954	2
0 C (32 F): Ice days (max	65	10	1917	1
0 C (32 F): Frost days (min	102	112	1981	69
-10 C (14 F): Days with min	59	17	1977	1
-20 C (-4 F): Days with min	1	1	1899	1
20 C (68 F): Tropical nights (min	102	92	1939	89
25 C (77 F): Days with min	13	3	1903	1
10 mm (0.39 in): Days with 10 mm or more rain	102	59	1929	25
25 mm (0.98 in): Days with 25 mm or more rain	102	25	1936	7
50 mm (1.97 in): Days with 50 mm or more rain	90	9	1929	3
100 mm (3.94 in): Days with 100 mm or more rain	15	3	1929	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1976	1
10 cm (3.9 in): Days with 10 cm or more snowfall	10	1	1936	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 Greenwood 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Greenwood Threshold Days by Year (USC00383754)

Key Facts for Greenwood Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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