Greenwood Threshold Days by Year (CA001133300)

19 fixed thresholds counted per year at Greenwood (CA001133300): 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 62 years, most in 1934 with 95.
Greenwood: days with a maximum temperature at or below 0 C (32 F) in 62 years, most in 1936 with 102.
Greenwood: days with a maximum temperature at or above 90 F (32.2 C) in 61 years, most in 1932 with 54.
Greenwood: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1935 with 239.
19 fixed thresholds have at least one qualifying day at Greenwood.

Days at or above 30 C (86 F)

62 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 95 in 1934.

Days at or above 30 C (86 F) per year at Greenwood
Year	Days	Decade average
1913	34	37.9
1914	40	37.9
1915	28	37.9
1916	22	37.9
1917	48	37.9
1918	44	37.9
1919	49	37.9
1920	50	55
1921	37	55
1922	57	55
1923	41	55
1924	53	55
1925	68	55
1926	69	55
1927	44	55
1928	58	55
1929	73	55
1930	57	61.3
1931	67	61.3
1932	80	61.3
1933	50	61.3
1934	95	61.3
1935	45	61.3
1936	72	61.3
1937	41	61.3
1938	70	61.3
1939	36	61.3
1940	44	26.7
1941	25	26.7
1942	35	26.7
1943	19	26.7
1944	32	26.7
1945	36	26.7
1946	25	26.7
1947	15	26.7
1948	11	26.7
1949	25	26.7
1950	21	20.8
1951	25	20.8
1952	23	20.8
1953	15	20.8
1954	7	20.8
1955	22	20.8
1956	16	20.8
1957	10	20.8
1958	49	20.8
1959	20	20.8
1960	29	25.4
1961	35	25.4
1962	15	25.4
1963	20	25.4
1964	10	25.4
1965	22	25.4
1966	14	25.4
1967	56	25.4
1969	28	25.4
1970	35	26.3
1971	35	26.3
1972	17	26.3
1973	34	26.3
1974	22	26.3
1975	15	26.3

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
1913	1913-04-12	1913-08-31
1914	1914-05-31	1914-09-03
1915	1915-07-21	1915-09-17
1916	1916-06-14	1916-09-01
1917	1917-06-15	1917-09-19
1918	1918-06-09	1918-09-19
1919	1919-05-21	1919-08-30
1920	1920-06-21	1920-09-04
1921	1921-05-25	1921-08-30
1922	1922-05-31	1922-09-11
1923	1923-06-26	1923-09-13
1924	1924-05-10	1924-09-14
1925	1925-05-06	1925-09-23
1926	1926-04-15	1926-08-29
1927	1927-06-07	1927-08-25
1928	1928-05-15	1928-09-23
1929	1929-05-13	1929-09-11
1930	1930-07-04	1930-09-02
1931	1931-05-11	1931-08-31
1932	1932-06-04	1932-09-30
1933	1933-06-01	1933-08-26
1934	1934-04-26	1934-09-09
1935	1935-05-25	1935-09-08
1936	1936-05-24	1936-08-15
1937	1937-05-31	1937-08-05
1938	1938-06-04	1938-09-21
1939	1939-05-14	1939-09-21
1940	1940-05-22	1940-09-11
1941	1941-05-24	1941-08-21
1942	1942-06-30	1942-08-22
1943	1943-07-06	1943-09-12
1944	1944-06-29	1944-09-12
1945	1945-06-25	1945-09-14
1946	1946-07-19	1946-08-27
1947	1947-05-07	1947-07-22
1948	1948-06-06	1948-09-10
1949	1949-05-09	1949-09-27
1950	1950-06-29	1950-09-03
1951	1951-07-11	1951-08-16
1952	1952-07-08	1952-09-26
1953	1953-07-07	1953-08-19
1954	1954-05-18	1954-08-01
1955	1955-06-10	1955-09-05
1956	1956-05-18	1956-09-18
1957	1957-06-01	1957-09-14
1958	1958-05-22	1958-09-09
1959	1959-07-10	1959-09-12
1960	1960-06-29	1960-08-18
1961	1961-06-02	1961-08-23
1962	1962-06-24	1962-09-05
1963	1963-06-14	1963-09-10
1964	1964-07-07	1964-08-12
1965	1965-07-01	1965-08-19
1966	1966-05-05	1966-09-05
1967	1967-06-17	1967-09-28
1969	1969-06-02	1969-09-12
1970	1970-06-02	1970-08-31
1971	1971-07-15	1971-08-29
1972	1972-05-30	1972-08-29
1973	1973-05-15	1973-09-11
1974	1974-06-13	1974-09-25
1975	1975-07-03	1975-08-15

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	62	95	1934	15
35 C (95 F): Days	48	31	1929	5
40 C (104 F): Days	7	5	1928	1
90 F (32.2 C): Days	61	54	1932	8
100 F (37.8 C): Days	24	15	1929	1
110 F (43.3 C): Days	1	1	1927	1
0 C (32 F): Ice days (max	62	102	1936	61
0 C (32 F): Frost days (min	61	239	1935	191
-10 C (14 F): Days with min	61	111	1936	73
-20 C (-4 F): Days with min	57	31	1937	10
-30 C (-22 F): Days with min	25	12	1950	3
-40 C (-40 F): Days with min	1	2	1936	2
20 C (68 F): Tropical nights (min	1	1	1924	1
10 mm (0.39 in): Days with 10 mm or more rain	61	29	1941	24
25 mm (0.98 in): Days with 25 mm or more rain	26	7	1924	3
50 mm (1.97 in): Days with 50 mm or more rain	3	3	1925	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1930	1
10 cm (3.9 in): Days with 10 cm or more snowfall	57	17	1975	17
25 cm (9.8 in): Days with 25 cm or more snowfall	13	3	1914	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Greenwood Threshold Days by Year (CA001133300)

Key Facts for Greenwood Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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