Mc Clusky Threshold Days by Year (USC00325710)

21 fixed thresholds counted per year at Mc Clusky (USC00325710): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mc Clusky Thresholds

Mc Clusky: nights with a minimum temperature at or below 0 C (32 F) in 100 years, most in 1965 with 213.
Mc Clusky: nights with a minimum temperature at or below -10 C (14 F) in 100 years, most in 1950 with 125.
Mc Clusky: nights with a minimum temperature at or below -20 C (-4 F) in 100 years, most in 1936 with 70.
Mc Clusky: days with a maximum temperature at or above 30 C (86 F) in 96 years, most in 1936 with 69.
21 fixed thresholds have at least one qualifying day at Mc Clusky.

Days at or above 30 C (86 F)

96 years with a qualifying day

Days per year at Mc Clusky with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 1936.

Days at or above 30 C (86 F) per year at Mc Clusky
Year	Days	Decade average
1923	27	20.3
1924	13	20.3
1925	32	20.3
1926	16	20.3
1927	9	20.3
1928	13	20.3
1929	32	20.3
1930	36	45.2
1931	40	45.2
1932	37	45.2
1933	47	45.2
1934	55	45.2
1935	28	45.2
1936	69	45.2
1937	41	45.2
1938	53	45.2
1939	46	45.2
1940	48	33.7
1941	42	33.7
1942	20	33.7
1943	36	33.7
1944	27	33.7
1945	24	33.7
1949	39	33.7
1950	23	32.5
1951	17	32.5
1952	39	32.5
1953	33	32.5
1954	22	32.5
1955	38	32.5
1956	27	32.5
1957	33	32.5
1958	43	32.5
1959	50	32.5
1960	51	38.7
1961	57	38.7
1962	22	38.7
1963	41	38.7
1964	34	38.7
1965	20	38.7
1966	48	38.7
1967	49	38.7
1968	29	38.7
1969	36	38.7
1970	60	42.3
1971	37	42.3
1972	41	42.3
1973	37	42.3
1974	44	42.3
1976	60	42.3
1977	28	42.3
1978	41	42.3
1979	33	42.3
1980	43	45.8
1981	33	45.8
1982	35	45.8
1983	52	45.8
1986	37	45.8
1987	43	45.8
1988	68	45.8
1989	55	45.8
1990	47	30
1991	36	30
1992	30	30
1993	14	30
1994	25	30
1995	30	30
1996	24	30
1997	37	30
1998	36	30
1999	21	30
2000	15	28.1
2001	35	28.1
2004	12	28.1
2005	25	28.1
2006	55	28.1
2007	38	28.1
2008	33	28.1
2009	12	28.1
2010	22	39.9
2011	22	39.9
2012	51	39.9
2013	48	39.9
2014	46	39.9
2015	39	39.9
2016	39	39.9
2017	47	39.9
2018	53	39.9
2019	32	39.9
2020	46	42.6
2021	69	42.6
2022	36	42.6
2023	29	42.6
2024	35	42.6
2025	36	42.6
2026	47	42.6

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

First to last qualifying date each year at Mc Clusky
Year	First date	Last date
1923	1923-05-31	1923-09-21
1924	1924-07-10	1924-08-30
1925	1925-05-20	1925-09-03
1926	1926-06-10	1926-09-01
1927	1927-06-27	1927-09-13
1928	1928-05-23	1928-09-06
1929	1929-06-14	1929-09-14
1930	1930-07-06	1930-09-23
1931	1931-05-23	1931-09-09
1932	1932-05-13	1932-09-08
1933	1933-05-31	1933-09-18
1934	1934-04-28	1934-10-13
1935	1935-06-28	1935-09-22
1936	1936-05-15	1936-09-22
1937	1937-05-28	1937-09-21
1938	1938-06-13	1938-10-03
1939	1939-04-30	1939-09-19
1940	1940-05-11	1940-09-20
1941	1941-05-17	1941-09-19
1942	1942-07-07	1942-09-10
1943	1943-06-18	1943-10-10
1944	1944-05-13	1944-08-19
1945	1945-06-21	1945-09-05
1949	1949-05-13	1949-10-06
1950	1950-06-05	1950-09-07
1951	1951-05-23	1951-08-06
1952	1952-04-19	1952-09-28
1953	1953-06-11	1953-10-01
1954	1954-05-20	1954-09-01
1955	1955-05-02	1955-10-10
1956	1956-05-21	1956-10-12
1957	1957-07-01	1957-10-02
1958	1958-05-11	1958-10-13
1959	1959-06-02	1959-09-13
1960	1960-05-12	1960-10-04
1961	1961-05-30	1961-08-31
1962	1962-04-24	1962-09-02
1963	1963-05-30	1963-10-05
1964	1964-05-20	1964-09-17
1965	1965-05-13	1965-08-23
1966	1966-05-04	1966-09-13
1967	1967-05-22	1967-09-12
1968	1968-04-30	1968-09-14
1969	1969-05-14	1969-09-13
1970	1970-05-17	1970-10-05
1971	1971-06-14	1971-09-11
1972	1972-05-15	1972-09-20
1973	1973-05-31	1973-08-31
1974	1974-06-03	1974-09-16
1976	1976-06-01	1976-09-30
1977	1977-04-09	1977-08-18
1978	1978-06-09	1978-09-11
1979	1979-05-28	1979-09-26
1980	1980-04-20	1980-09-08
1981	1981-06-27	1981-09-13
1982	1982-05-03	1982-09-11
1983	1983-05-27	1983-09-27
1986	1986-05-04	1986-08-24
1987	1987-05-08	1987-09-15
1988	1988-05-25	1988-08-24
1989	1989-06-06	1989-10-01
1990	1990-04-21	1990-09-26
1991	1991-06-11	1991-09-08
1992	1992-04-30	1992-10-01
1993	1993-05-13	1993-08-25
1994	1994-05-17	1994-09-10
1995	1995-06-13	1995-09-04
1996	1996-06-09	1996-09-05
1997	1997-05-31	1997-10-02
1998	1998-05-27	1998-09-17
1999	1999-05-29	1999-08-31
2000	2000-06-07	2000-08-24
2001	2001-04-28	2001-09-05
2004	2004-07-18	2004-09-19
2005	2005-06-18	2005-10-01
2006	2006-05-18	2006-09-14
2007	2007-05-18	2007-09-29
2008	2008-06-30	2008-09-18
2009	2009-06-25	2009-09-18
2010	2010-05-28	2010-08-28
2011	2011-06-30	2011-10-05
2012	2012-04-23	2012-09-29
2013	2013-05-13	2013-09-17
2014	2014-05-23	2014-09-26
2015	2015-06-01	2015-09-26
2016	2016-05-05	2016-09-01
2017	2017-05-13	2017-09-13
2018	2018-05-16	2018-09-07
2019	2019-05-30	2019-09-17
2020	2020-06-01	2020-09-22
2021	2021-06-02	2021-10-06
2022	2022-06-18	2022-09-12
2023	2023-05-23	2023-08-27
2024	2024-05-17	2024-10-09
2025	2025-05-05	2025-10-03
2026	2026-05-24	2026-09-06

Every Fixed Threshold

Fixed thresholds at Mc Clusky
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	96	69	1936	47
35 C (95 F): Days	90	35	1988	16
40 C (104 F): Days	14	10	1936	2
45 C (113 F): Days	1	1	1936	1
90 F (32.2 C): Days	96	51	1988	30
100 F (37.8 C): Days	44	17	1936	7
110 F (43.3 C): Days	1	3	1936	3
0 C (32 F): Ice days (max	96	121	1950	40
0 C (32 F): Frost days (min	100	213	1965	117
-10 C (14 F): Days with min	100	125	1950	51
-20 C (-4 F): Days with min	100	70	1936	19
-30 C (-22 F): Days with min	83	31	1936	4
-40 C (-40 F): Days with min	1	5	1936	5
20 C (68 F): Tropical nights (min	79	16	1983	3
25 C (77 F): Days with min	2	1	1937	1
10 mm (0.39 in): Days with 10 mm or more rain	89	23	2019	12
25 mm (0.98 in): Days with 25 mm or more rain	85	7	1982	2
50 mm (1.97 in): Days with 50 mm or more rain	27	2	1937	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1999	1
10 cm (3.9 in): Days with 10 cm or more snowfall	52	8	2008	7
25 cm (9.8 in): Days with 25 cm or more snowfall	9	2	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

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Data for Mc Clusky 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).

Mc Clusky Threshold Days by Year (USC00325710)

Key Facts for Mc Clusky Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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