George School Threshold Days by Year (USC00363200)

18 fixed thresholds counted per year at George School (USC00363200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for George School Thresholds

George School: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1919 with 51.
George School: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1936 with 17.
George School: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 1930 with 73.
George School: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 1931 with 35.
18 fixed thresholds have at least one qualifying day at George School.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at George School with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1930.

Days at or above 30 C (86 F) per year at George School
Year	Days	Decade average
1907	25	37.7
1908	44	37.7
1909	44	37.7
1911	52	39.6
1912	38	39.6
1913	43	39.6
1914	48	39.6
1915	30	39.6
1916	28	39.6
1917	35	39.6
1918	42	39.6
1919	40	39.6
1920	31	41.5
1921	45	41.5
1922	44	41.5
1923	37	41.5
1924	37	41.5
1925	58	41.5
1926	37	41.5
1927	25	41.5
1928	45	41.5
1929	56	41.5
1930	73	57.5
1931	65	57.5
1932	60	57.5
1933	61	57.5
1934	50	57.5
1935	42	57.5
1936	50	57.5
1937	58	57.5
1938	53	57.5
1939	63	57.5
1940	35	43.9
1941	61	43.9
1942	38	43.9
1943	58	43.9
1944	56	43.9
1945	43	43.9
1946	29	43.9
1947	39	43.9
1948	36	43.9
1949	44	43.9
1950	29	46.9
1951	47	46.9
1952	49	46.9
1953	49	46.9
1954	54	46.9
1955	53	46.9
1956	39	46.9
1957	58	46.9
1958	30	46.9
1959	61	46.9
1960	26	38
1961	45	38
1962	27	38
1963	31	38
1964	44	38
1965	47	38
1966	55	38
1967	24	38
1968	43	38
1969	38	38
1970	46	36.3
1971	39	36.3
1972	33	36.3
1974	27	36.3

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

First to last qualifying date each year at George School
Year	First date	Last date
1907	1907-03-29	1907-09-21
1908	1908-05-27	1908-10-18
1909	1909-05-08	1909-08-29
1911	1911-05-11	1911-09-25
1912	1912-06-02	1912-09-11
1913	1913-05-03	1913-09-05
1914	1914-05-20	1914-09-24
1915	1915-06-14	1915-09-17
1916	1916-05-28	1916-10-09
1917	1917-06-14	1917-08-29
1918	1918-05-06	1918-09-05
1919	1919-05-05	1919-09-26
1920	1920-05-28	1920-09-25
1921	1921-05-22	1921-09-30
1922	1922-05-30	1922-10-06
1923	1923-05-29	1923-09-25
1924	1924-06-21	1924-09-13
1925	1925-05-23	1925-09-21
1926	1926-05-02	1926-10-05
1927	1927-04-20	1927-10-02
1928	1928-05-04	1928-10-13
1929	1929-04-07	1929-09-25
1930	1930-05-01	1930-09-27
1931	1931-05-19	1931-10-06
1932	1932-05-16	1932-09-23
1933	1933-05-20	1933-09-27
1934	1934-05-05	1934-08-24
1935	1935-05-27	1935-08-26
1936	1936-05-08	1936-09-12
1937	1937-05-22	1937-09-25
1938	1938-04-15	1938-10-17
1939	1939-05-06	1939-10-10
1940	1940-05-15	1940-09-21
1941	1941-04-14	1941-10-06
1942	1942-04-30	1942-09-17
1943	1943-05-07	1943-09-16
1944	1944-05-13	1944-09-05
1945	1945-03-29	1945-09-29
1946	1946-05-25	1946-10-06
1947	1947-05-29	1947-10-23
1948	1948-05-11	1948-09-18
1949	1949-05-05	1949-09-05
1950	1950-06-07	1950-09-01
1951	1951-05-15	1951-09-14
1952	1952-06-06	1952-09-13
1953	1953-05-11	1953-09-05
1954	1954-06-01	1954-10-13
1955	1955-05-05	1955-08-22
1956	1956-05-13	1956-09-23
1957	1957-04-21	1957-09-22
1958	1958-06-12	1958-09-27
1959	1959-05-08	1959-10-07
1960	1960-04-24	1960-09-02
1961	1961-06-03	1961-09-25
1962	1962-04-27	1962-09-02
1963	1963-05-10	1963-09-13
1964	1964-05-20	1964-09-12
1965	1965-05-11	1965-09-24
1966	1966-06-05	1966-09-04
1967	1967-06-05	1967-08-20
1968	1968-06-07	1968-09-26
1969	1969-05-30	1969-09-18
1970	1970-05-10	1970-09-27
1971	1971-05-20	1971-09-10
1972	1972-06-05	1972-09-27
1974	1974-04-30	1974-09-14

Every Fixed Threshold

Fixed thresholds at George School
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	73	1930	27
35 C (95 F): Days	52	16	1955	1
40 C (104 F): Days	2	2	1936	2
90 F (32.2 C): Days	66	35	1931	7
100 F (37.8 C): Days	10	3	1936	1
0 C (32 F): Ice days (max	66	37	1958	10
0 C (32 F): Frost days (min	66	150	1917	131
-10 C (14 F): Days with min	66	38	1963	16
-20 C (-4 F): Days with min	26	10	1961	1
20 C (68 F): Tropical nights (min	66	34	1955	10
25 C (77 F): Days with min	10	3	1912	2
10 mm (0.39 in): Days with 10 mm or more rain	67	51	1919	39
25 mm (0.98 in): Days with 25 mm or more rain	67	17	1936	15
50 mm (1.97 in): Days with 50 mm or more rain	60	5	1971	1
100 mm (3.94 in): Days with 100 mm or more rain	10	2	1971	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1971	1
10 cm (3.9 in): Days with 10 cm or more snowfall	45	6	1967	1
25 cm (9.8 in): Days with 25 cm or more snowfall	9	1	1926	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for George School 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).

George School Threshold Days by Year (USC00363200)

Key Facts for George School Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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