Council Threshold Days by Year (USC00102187)

18 fixed thresholds counted per year at Council (USC00102187): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Council Thresholds

Council: nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 1964 with 190.
Council: nights with a minimum temperature at or below -10 C (14 F) in 76 years, most in 1985 with 86.
Council: days with a maximum temperature at or above 30 C (86 F) in 75 years, most in 1987 with 87.
Council: days with a maximum temperature at or above 35 C (95 F) in 75 years, most in 1961 with 50.
18 fixed thresholds have at least one qualifying day at Council.

Days at or above 30 C (86 F)

75 years with a qualifying day

Days per year at Council with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 87 in 1987.

Days at or above 30 C (86 F) per year at Council
Year	Days	Decade average
1912	37	48
1913	46	48
1914	47	48
1915	47	48
1916	46	48
1917	63	48
1918	50	48
1920	54	64.3
1921	54	64.3
1922	86	64.3
1923	64	64.3
1924	79	64.3
1925	65	64.3
1926	67	64.3
1927	53	64.3
1928	65	64.3
1929	56	64.3
1930	67	68.1
1931	76	68.1
1932	58	68.1
1933	66	68.1
1934	78	68.1
1935	67	68.1
1936	70	68.1
1937	63	68.1
1940	55	58.1
1941	49	58.1
1943	60	58.1
1944	61	58.1
1945	64	58.1
1946	53	58.1
1947	58	58.1
1948	47	58.1
1949	76	58.1
1950	54	66.4
1951	50	66.4
1952	75	66.4
1954	65	66.4
1955	70	66.4
1956	71	66.4
1957	77	66.4
1958	79	66.4
1959	57	66.4
1961	86	64.4
1962	60	64.4
1963	71	64.4
1964	52	64.4
1965	44	64.4
1966	76	64.4
1968	56	64.4
1969	70	64.4
1970	80	71.7
1971	65	71.7
1972	77	71.7
1973	82	71.7
1974	82	71.7
1975	63	71.7
1976	60	71.7
1977	81	71.7
1978	53	71.7
1979	74	71.7
1980	44	65.3
1981	71	65.3
1985	59	65.3
1987	87	65.3
2008	81	81
2010	62	67
2011	66	67
2012	82	67
2016	58	67
2020	65	72.8
2021	75	72.8
2023	60	72.8
2024	85	72.8
2026	79	72.8

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

First to last qualifying date each year at Council
Year	First date	Last date
1912	1912-06-05	1912-08-26
1913	1913-05-26	1913-09-28
1914	1914-05-30	1914-09-02
1915	1915-06-22	1915-09-05
1916	1916-06-14	1916-09-19
1917	1917-06-15	1917-09-20
1918	1918-06-05	1918-09-21
1920	1920-06-21	1920-09-17
1921	1921-06-11	1921-08-31
1922	1922-05-16	1922-10-10
1923	1923-05-24	1923-09-15
1924	1924-05-10	1924-09-16
1925	1925-06-18	1925-09-03
1926	1926-06-03	1926-08-30
1927	1927-05-14	1927-09-20
1928	1928-05-07	1928-09-23
1929	1929-05-20	1929-09-13
1930	1930-05-27	1930-09-21
1931	1931-05-12	1931-09-06
1932	1932-06-21	1932-09-16
1933	1933-05-29	1933-10-08
1934	1934-04-20	1934-10-11
1935	1935-06-04	1935-10-03
1936	1936-04-17	1936-09-20
1937	1937-06-02	1937-09-18
1940	1940-05-10	1940-09-12
1941	1941-05-11	1941-08-22
1943	1943-06-29	1943-10-02
1944	1944-05-14	1944-09-26
1945	1945-05-03	1945-09-14
1946	1946-04-25	1946-09-02
1947	1947-05-02	1947-09-24
1948	1948-05-25	1948-09-14
1949	1949-05-09	1949-09-27
1950	1950-06-28	1950-09-07
1951	1951-06-15	1951-09-19
1952	1952-06-03	1952-10-01
1954	1954-05-16	1954-09-27
1955	1955-06-07	1955-09-13
1956	1956-05-18	1956-09-25
1957	1957-05-30	1957-10-01
1958	1958-05-18	1958-09-12
1959	1959-05-13	1959-09-12
1961	1961-05-25	1961-09-05
1962	1962-06-18	1962-09-25
1963	1963-05-21	1963-09-30
1964	1964-05-16	1964-09-13
1965	1965-06-06	1965-08-18
1966	1966-05-03	1966-09-23
1968	1968-06-16	1968-09-12
1969	1969-06-03	1969-09-13
1970	1970-06-02	1970-10-01
1971	1971-05-27	1971-09-13
1972	1972-05-17	1972-09-05
1973	1973-05-13	1973-09-14
1974	1974-06-11	1974-09-26
1975	1975-06-01	1975-09-23
1976	1976-05-14	1976-09-30
1977	1977-04-23	1977-09-14
1978	1978-06-04	1978-09-27
1979	1979-05-22	1979-10-08
1980	1980-06-21	1980-09-10
1981	1981-06-25	1981-09-19
1985	1985-05-24	1985-08-30
1987	1987-04-27	1987-10-02
2008	2008-05-16	2008-10-02
2010	2010-06-24	2010-10-03
2011	2011-06-23	2011-09-25
2012	2012-05-15	2012-09-20
2016	2016-06-20	2016-09-29
2020	2020-05-29	2020-09-18
2021	2021-05-07	2021-09-10
2023	2023-05-20	2023-09-17
2024	2024-06-06	2024-09-30
2026	2026-05-12	2026-10-09

Every Fixed Threshold

Fixed thresholds at Council
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	75	87	1987	79
35 C (95 F): Days	75	50	1961	39
40 C (104 F): Days	25	5	1961	2
90 F (32.2 C): Days	75	71	1961	59
100 F (37.8 C): Days	63	24	2021	9
0 C (32 F): Ice days (max	75	76	1985	5
0 C (32 F): Frost days (min	76	190	1964	76
-10 C (14 F): Days with min	76	86	1985	3
-20 C (-4 F): Days with min	60	28	1985	2
-30 C (-22 F): Days with min	8	2	1930	2
20 C (68 F): Tropical nights (min	39	8	2021	3
25 C (77 F): Days with min	1	1	1934	1
10 mm (0.39 in): Days with 10 mm or more rain	69	39	1964	22
25 mm (0.98 in): Days with 25 mm or more rain	63	9	1970	5
50 mm (1.97 in): Days with 50 mm or more rain	12	1	1913	1
100 mm (3.94 in): Days with 100 mm or more rain	1	0	n/a	1
10 cm (3.9 in): Days with 10 cm or more snowfall	46	22	1916	1
25 cm (9.8 in): Days with 25 cm or more snowfall	22	4	1916	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

Data for Council 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).

Council Threshold Days by Year (USC00102187)

Key Facts for Council Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related