Cheesman Threshold Days by Year (USC00051528)

16 fixed thresholds counted per year at Cheesman (USC00051528): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cheesman Thresholds

Cheesman: days with a maximum temperature at or above 30 C (86 F) in 121 years, most in 1954 with 63.
Cheesman: days with a maximum temperature at or below 0 C (32 F) in 121 years, most in 2001 with 30.
Cheesman: days with 10 mm (0.39 in) or more of precipitation in 120 years, most in 1982 with 20.
Cheesman: nights with a minimum temperature at or below 0 C (32 F) in 117 years, most in 1995 with 264.
16 fixed thresholds have at least one qualifying day at Cheesman.

Days at or above 30 C (86 F)

121 years with a qualifying day

Days per year at Cheesman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 1954.

Days at or above 30 C (86 F) per year at Cheesman
Year	Days	Decade average
1903	36	14.3
1904	7	14.3
1905	16	14.3
1906	4	14.3
1907	11	14.3
1908	12	14.3
1910	20	14.9
1911	7	14.9
1912	4	14.9
1913	20	14.9
1914	4	14.9
1915	5	14.9
1916	15	14.9
1917	14	14.9
1918	17	14.9
1919	43	14.9
1920	6	14.1
1921	7	14.1
1922	24	14.1
1923	7	14.1
1924	30	14.1
1925	11	14.1
1926	13	14.1
1927	10	14.1
1928	19	14.1
1930	28	41.7
1931	50	41.7
1932	35	41.7
1933	37	41.7
1934	49	41.7
1935	47	41.7
1936	51	41.7
1937	48	41.7
1938	29	41.7
1939	43	41.7
1940	39	30.8
1941	11	30.8
1942	21	30.8
1943	32	30.8
1944	31	30.8
1945	25	30.8
1946	44	30.8
1947	31	30.8
1948	51	30.8
1949	23	30.8
1950	18	42.9
1951	49	42.9
1952	51	42.9
1953	50	42.9
1954	63	42.9
1955	47	42.9
1956	49	42.9
1957	24	42.9
1958	37	42.9
1959	41	42.9
1960	52	29.6
1961	29	29.6
1962	35	29.6
1963	36	29.6
1964	32	29.6
1965	15	29.6
1966	35	29.6
1967	15	29.6
1968	22	29.6
1969	25	29.6
1970	24	26.3
1971	17	26.3
1972	18	26.3
1973	26	26.3
1974	37	26.3
1975	23	26.3
1976	28	26.3
1977	36	26.3
1978	19	26.3
1979	35	26.3
1980	35	30.1
1981	36	30.1
1982	21	30.1
1983	28	30.1
1984	22	30.1
1985	29	30.1
1986	21	30.1
1987	26	30.1
1988	48	30.1
1989	35	30.1
1990	35	27.7
1991	20	27.7
1992	11	27.7
1993	28	27.7
1994	45	27.7
1995	38	27.7
1996	35	27.7
1997	28	27.7
1998	35	27.7
1999	2	27.7
2000	9	26.7
2001	8	26.7
2002	39	26.7
2003	43	26.7
2004	12	26.7
2005	35	26.7
2006	27	26.7
2007	36	26.7
2008	31	26.7
2010	31	35.2
2011	44	35.2
2012	50	35.2
2013	37	35.2
2014	18	35.2
2015	27	35.2
2016	35	35.2
2017	25	35.2
2018	44	35.2
2019	41	35.2
2020	51	45.3
2021	51	45.3
2022	41	45.3
2023	37	45.3
2024	40	45.3
2025	34	45.3
2026	63	45.3

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

First to last qualifying date each year at Cheesman
Year	First date	Last date
1903	1903-06-22	1903-09-22
1904	1904-07-11	1904-09-09
1905	1905-06-23	1905-08-29
1906	1906-06-10	1906-08-19
1907	1907-06-30	1907-08-17
1908	1908-07-03	1908-09-10
1910	1910-06-19	1910-10-09
1911	1911-06-05	1911-08-17
1912	1912-05-18	1912-08-26
1913	1913-07-02	1913-08-17
1914	1914-06-28	1914-08-17
1915	1915-07-11	1915-07-18
1916	1916-06-27	1916-08-02
1917	1917-06-24	1917-07-26
1918	1918-06-10	1918-08-05
1919	1919-06-17	1919-09-01
1920	1920-07-02	1920-07-30
1921	1921-06-11	1921-08-06
1922	1922-06-07	1922-08-29
1923	1923-06-24	1923-07-31
1924	1924-06-13	1924-09-05
1925	1925-05-20	1925-09-16
1926	1926-06-27	1926-08-27
1927	1927-06-23	1927-07-20
1928	1928-06-27	1928-08-20
1930	1930-06-11	1930-08-21
1931	1931-06-16	1931-09-15
1932	1932-06-29	1932-09-14
1933	1933-06-04	1933-09-29
1934	1934-06-12	1934-09-11
1935	1935-06-09	1935-09-19
1936	1936-06-08	1936-09-25
1937	1937-06-17	1937-09-02
1938	1938-06-21	1938-08-25
1939	1939-06-13	1939-09-04
1940	1940-06-01	1940-09-13
1941	1941-05-12	1941-08-03
1942	1942-05-27	1942-08-30
1943	1943-06-20	1943-08-27
1944	1944-06-19	1944-09-22
1945	1945-06-21	1945-09-08
1946	1946-06-04	1946-09-14
1947	1947-07-02	1947-09-23
1948	1948-06-06	1948-09-25
1949	1949-06-16	1949-09-16
1950	1950-06-11	1950-10-13
1951	1951-05-28	1951-09-10
1952	1952-06-07	1952-09-15
1953	1953-06-09	1953-09-27
1954	1954-05-21	1954-09-22
1955	1955-06-23	1955-09-14
1956	1956-06-01	1956-09-20
1957	1957-06-25	1957-09-08
1958	1958-06-15	1958-09-21
1959	1959-06-06	1959-09-11
1960	1960-06-17	1960-09-06
1961	1961-06-10	1961-08-28
1962	1962-06-27	1962-10-13
1963	1963-06-22	1963-09-19
1964	1964-06-26	1964-09-06
1965	1965-07-04	1965-08-13
1966	1966-06-25	1966-09-23
1967	1967-06-30	1967-08-25
1968	1968-06-02	1968-08-26
1969	1969-06-05	1969-08-29
1970	1970-06-26	1970-08-29
1971	1971-06-21	1971-09-13
1972	1972-07-12	1972-08-14
1973	1973-06-09	1973-08-21
1974	1974-06-13	1974-09-10
1975	1975-06-28	1975-09-01
1976	1976-06-20	1976-09-05
1977	1977-06-02	1977-09-09
1978	1978-06-10	1978-09-10
1979	1979-06-14	1979-10-08
1980	1980-06-18	1980-10-01
1981	1981-06-08	1981-09-03
1982	1982-06-29	1982-09-02
1983	1983-06-19	1983-09-10
1984	1984-05-31	1984-09-06
1985	1985-06-08	1985-09-01
1986	1986-06-29	1986-08-22
1987	1987-06-23	1987-09-04
1988	1988-05-17	1988-09-10
1989	1989-05-08	1989-09-04
1990	1990-06-05	1990-09-16
1991	1991-06-25	1991-08-28
1992	1992-07-01	1992-08-22
1993	1993-06-24	1993-08-26
1994	1994-05-31	1994-08-28
1995	1995-06-14	1995-09-06
1996	1996-05-16	1996-09-05
1997	1997-06-20	1997-08-26
1998	1998-06-03	1998-09-09
1999	1999-07-02	1999-07-14
2000	2000-07-07	2000-08-16
2001	2001-06-30	2001-08-06
2002	2002-06-02	2002-09-09
2003	2003-05-30	2003-08-23
2004	2004-06-07	2004-08-04
2005	2005-05-21	2005-08-31
2006	2006-06-05	2006-08-24
2007	2007-06-18	2007-09-01
2008	2008-06-26	2008-08-28
2010	2010-06-05	2010-09-29
2011	2011-06-06	2011-09-02
2012	2012-06-09	2012-09-07
2013	2013-06-10	2013-09-09
2014	2014-06-30	2014-09-04
2015	2015-06-20	2015-09-22
2016	2016-06-10	2016-09-09
2017	2017-06-11	2017-09-05
2018	2018-06-06	2018-09-19
2019	2019-06-28	2019-09-15
2020	2020-05-19	2020-09-08
2021	2021-06-06	2021-09-12
2022	2022-06-11	2022-09-09
2023	2023-06-27	2023-09-09
2024	2024-06-06	2024-09-27
2025	2025-06-15	2025-08-22
2026	2026-06-07	2026-09-14

Every Fixed Threshold

Fixed thresholds at Cheesman
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	121	63	1954	63
35 C (95 F): Days	40	10	1954	3
90 F (32.2 C): Days	112	34	1936	26
0 C (32 F): Ice days (max	121	30	2001	7
0 C (32 F): Frost days (min	117	264	1995	85
-10 C (14 F): Days with min	117	138	1997	19
-20 C (-4 F): Days with min	115	41	1997	2
-30 C (-22 F): Days with min	35	5	1989	2
-40 C (-40 F): Days with min	2	1	1951	1
20 C (68 F): Tropical nights (min	7	3	1931	1
10 mm (0.39 in): Days with 10 mm or more rain	120	20	1982	5
25 mm (0.98 in): Days with 25 mm or more rain	93	9	1910	2
50 mm (1.97 in): Days with 50 mm or more rain	14	2	1969	1
10 cm (3.9 in): Days with 10 cm or more snowfall	90	17	1973	2
25 cm (9.8 in): Days with 25 cm or more snowfall	29	3	1933	1
50 cm (19.7 in): Days with 50 cm or more snowfall	6	1	1933	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

Data for Cheesman 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).

Cheesman Threshold Days by Year (USC00051528)

Key Facts for Cheesman Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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