Green Rvr Threshold Days by Year (USC00484065)

17 fixed thresholds counted per year at Green Rvr (USC00484065): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Green Rvr Thresholds

Green Rvr: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 2016 with 13.
Green Rvr: days with a maximum temperature at or above 30 C (86 F) in 100 years, most in 1940 with 75.
Green Rvr: days with a maximum temperature at or above 90 F (32.2 C) in 100 years, most in 1940 with 65.
Green Rvr: days with a maximum temperature at or below 0 C (32 F) in 100 years, most in 1984 with 80.
17 fixed thresholds have at least one qualifying day at Green Rvr.

Days at or above 30 C (86 F)

100 years with a qualifying day

Days per year at Green Rvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1940.

Days at or above 30 C (86 F) per year at Green Rvr
Year	Days	Decade average
1905	53	38.4
1906	35	38.4
1907	25	38.4
1908	26	38.4
1909	53	38.4
1910	58	49.9
1912	28	49.9
1914	48	49.9
1915	48	49.9
1916	56	49.9
1917	39	49.9
1918	50	49.9
1919	72	49.9
1921	33	50.1
1922	48	50.1
1923	46	50.1
1924	72	50.1
1925	55	50.1
1926	50	50.1
1927	40	50.1
1928	50	50.1
1929	57	50.1
1930	55	62.8
1931	71	62.8
1932	57	62.8
1933	72	62.8
1934	63	62.8
1935	70	62.8
1936	70	62.8
1937	61	62.8
1938	47	62.8
1939	62	62.8
1940	75	45.5
1941	29	45.5
1942	42	45.5
1943	43	45.5
1944	43	45.5
1945	35	45.5
1946	48	45.5
1947	40	45.5
1948	51	45.5
1949	49	45.5
1951	29	46.6
1952	60	46.6
1953	58	46.6
1954	51	46.6
1955	50	46.6
1956	44	46.6
1957	38	46.6
1958	39	46.6
1959	50	46.6
1960	50	40.9
1961	54	40.9
1962	37	40.9
1963	39	40.9
1964	46	40.9
1965	14	40.9
1966	47	40.9
1967	42	40.9
1968	33	40.9
1969	47	40.9
1970	47	41.6
1972	35	41.6
1973	45	41.6
1974	63	41.6
1975	20	41.6
1977	43	41.6
1978	35	41.6
1979	45	41.6
1980	42	37.4
1981	25	37.4
1982	29	37.4
1984	33	37.4
1985	38	37.4
1986	32	37.4
1987	33	37.4
1988	65	37.4
1989	40	37.4
1990	49	45.8
1991	36	45.8
1992	45	45.8
1993	18	45.8
1994	72	45.8
1998	55	45.8
2011	54	61.8
2012	75	61.8
2013	67	61.8
2014	48	61.8
2015	54	61.8
2016	63	61.8
2017	68	61.8
2018	71	61.8
2019	56	61.8
2020	67	64.9
2021	71	64.9
2022	69	64.9
2023	40	64.9
2024	71	64.9
2025	70	64.9
2026	66	64.9

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

First to last qualifying date each year at Green Rvr
Year	First date	Last date
1905	1905-06-06	1905-09-23
1906	1906-05-22	1906-10-02
1907	1907-07-02	1907-08-23
1908	1908-07-03	1908-09-07
1909	1909-06-04	1909-09-03
1910	1910-06-01	1910-10-10
1912	1912-06-21	1912-08-27
1914	1914-05-29	1914-09-18
1915	1915-06-17	1915-09-02
1916	1916-06-01	1916-09-09
1917	1917-06-17	1917-09-19
1918	1918-06-01	1918-09-23
1919	1919-05-28	1919-09-12
1921	1921-06-01	1921-09-26
1922	1922-06-01	1922-09-20
1923	1923-06-01	1923-09-10
1924	1924-06-01	1924-09-16
1925	1925-05-21	1925-09-20
1926	1926-06-01	1926-09-21
1927	1927-05-17	1927-09-05
1928	1928-06-01	1928-09-19
1929	1929-06-01	1929-09-18
1930	1930-05-28	1930-09-21
1931	1931-06-08	1931-09-15
1932	1932-06-01	1932-09-09
1933	1933-05-31	1933-09-07
1934	1934-05-08	1934-09-06
1935	1935-06-09	1935-09-22
1936	1936-05-15	1936-09-10
1937	1937-05-18	1937-08-31
1938	1938-06-06	1938-09-29
1939	1939-04-29	1939-09-12
1940	1940-05-01	1940-09-09
1941	1941-05-12	1941-08-09
1942	1942-06-24	1942-09-03
1943	1943-06-19	1943-09-12
1944	1944-06-01	1944-09-09
1945	1945-06-21	1945-09-06
1946	1946-06-01	1946-09-12
1947	1947-06-17	1947-10-06
1948	1948-05-17	1948-09-15
1949	1949-06-10	1949-09-22
1951	1951-07-02	1951-08-19
1952	1952-06-08	1952-09-07
1953	1953-06-10	1953-09-16
1954	1954-05-19	1954-09-22
1955	1955-06-21	1955-09-08
1956	1956-05-31	1956-09-19
1957	1957-06-04	1957-08-25
1958	1958-05-27	1958-09-11
1959	1959-06-06	1959-09-11
1960	1960-06-04	1960-09-05
1961	1961-06-09	1961-08-29
1962	1962-06-25	1962-09-20
1963	1963-06-28	1963-09-13
1964	1964-05-21	1964-08-19
1965	1965-07-15	1965-08-13
1966	1966-06-20	1966-09-13
1967	1967-07-02	1967-09-06
1968	1968-06-19	1968-08-08
1969	1969-05-28	1969-09-08
1970	1970-05-20	1970-08-31
1972	1972-06-29	1972-08-18
1973	1973-06-08	1973-08-21
1974	1974-06-12	1974-09-09
1975	1975-07-02	1975-08-11
1977	1977-06-02	1977-09-08
1978	1978-06-24	1978-09-07
1979	1979-06-12	1979-09-10
1980	1980-06-11	1980-09-07
1981	1981-06-23	1981-08-27
1982	1982-06-28	1982-08-22
1984	1984-05-24	1984-09-19
1985	1985-06-08	1985-09-02
1986	1986-06-17	1986-08-29
1987	1987-06-14	1987-09-25
1988	1988-06-04	1988-09-10
1989	1989-06-16	1989-09-02
1990	1990-06-10	1990-09-16
1991	1991-07-04	1991-09-06
1992	1992-06-11	1992-09-24
1993	1993-06-21	1993-08-25
1994	1994-06-04	1994-09-29
1998	1998-06-29	1998-09-18
2011	2011-06-06	2011-10-01
2012	2012-05-22	2012-09-15
2013	2013-05-14	2013-09-08
2014	2014-05-28	2014-09-27
2015	2015-06-02	2015-09-28
2016	2016-06-06	2016-09-20
2017	2017-05-06	2017-09-13
2018	2018-05-26	2018-09-23
2019	2019-06-27	2019-09-16
2020	2020-05-30	2020-09-25
2021	2021-06-04	2021-09-27
2022	2022-05-17	2022-09-20
2023	2023-06-27	2023-09-01
2024	2024-06-07	2024-10-05
2025	2025-05-31	2025-09-05
2026	2026-05-12	2026-10-06

Every Fixed Threshold

Fixed thresholds at Green Rvr
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	100	75	1940	66
35 C (95 F): Days	76	30	1940	19
40 C (104 F): Days	1	1	1954	1
90 F (32.2 C): Days	100	65	1940	44
100 F (37.8 C): Days	14	7	1931	5
0 C (32 F): Ice days (max	100	80	1984	7
0 C (32 F): Frost days (min	93	242	1908	110
-10 C (14 F): Days with min	93	113	1979	24
-20 C (-4 F): Days with min	92	45	1992	5
-30 C (-22 F): Days with min	48	10	1979	2
-40 C (-40 F): Days with min	2	1	1978	1
20 C (68 F): Tropical nights (min	8	2	1974	1
10 mm (0.39 in): Days with 10 mm or more rain	101	13	2016	4
25 mm (0.98 in): Days with 25 mm or more rain	29	4	1905	1
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1921	1
10 cm (3.9 in): Days with 10 cm or more snowfall	60	6	1947	1
25 cm (9.8 in): Days with 25 cm or more snowfall	8	3	2017	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

Data for Green Rvr 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).

Green Rvr Threshold Days by Year (USC00484065)

Key Facts for Green Rvr Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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