Kentfield Threshold Days by Year

14 fixed thresholds counted per year at Kentfield (USC00044500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kentfield Thresholds

Kentfield: nights with a minimum temperature at or below 0 C (32 F) in 102 years, most in 1948 with 60.
Kentfield: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1941 with 60.
Kentfield: days with 25 mm (0.98 in) or more of precipitation in 101 years, most in 1940 with 32.
Kentfield: days with 50 mm (1.97 in) or more of precipitation in 98 years, most in 1940 with 17.
14 fixed thresholds have at least one qualifying day at Kentfield.

Days at or above 30 C (86 F)

96 years with a qualifying day

Days per year at Kentfield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1936.

Days at or above 30 C (86 F) per year at Kentfield
Year	Days	Decade average
1902	20	20.5
1903	27	20.5
1904	19	20.5
1905	16	20.5
1912	31	38
1913	54	38
1914	20	38
1915	25	38
1916	35	38
1917	53	38
1919	48	38
1920	42	46
1921	60	46
1922	64	46
1924	54	46
1925	31	46
1926	53	46
1927	24	46
1928	35	46
1929	51	46
1930	38	48.8
1931	33	48.8
1932	48	48.8
1933	52	48.8
1934	46	48.8
1935	41	48.8
1936	70	48.8
1937	56	48.8
1938	47	48.8
1939	57	48.8
1940	27	39
1941	30	39
1942	32	39
1943	39	39
1944	40	39
1945	51	39
1946	37	39
1947	60	39
1948	35	39
1950	54	37.2
1951	33	37.2
1952	29	37.2
1953	31	37.2
1954	34	37.2
1955	42	37.2
1962	23	34.3
1963	28	34.3
1964	42	34.3
1965	24	34.3
1966	47	34.3
1967	39	34.3
1968	33	34.3
1969	38	34.3
1970	40	46.2
1971	56	46.2
1972	42	46.2
1973	38	46.2
1974	47	46.2
1975	37	46.2
1976	54	46.2
1977	41	46.2
1978	54	46.2
1979	53	46.2
1980	28	39.3
1981	49	39.3
1986	27	39.3
1989	53	39.3
1990	55	53.6
1991	47	53.6
1992	63	53.6
1995	49	53.6
1996	65	53.6
1997	59	53.6
1999	37	53.6
2000	48	42.9
2001	54	42.9
2002	40	42.9
2003	50	42.9
2004	49	42.9
2005	28	42.9
2006	44	42.9
2007	30	42.9
2013	41	47.9
2014	51	47.9
2015	59	47.9
2016	49	47.9
2017	51	47.9
2018	36	47.9
2019	48	47.9
2020	66	48.1
2021	41	48.1
2022	50	48.1
2023	45	48.1
2024	60	48.1
2025	31	48.1
2026	44	48.1

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

First to last qualifying date each year at Kentfield
Year	First date	Last date
1902	1902-06-17	1902-09-30
1903	1903-05-29	1903-09-17
1904	1904-05-08	1904-09-29
1905	1905-05-15	1905-09-22
1912	1912-05-13	1912-10-03
1913	1913-05-30	1913-10-20
1914	1914-03-16	1914-10-14
1915	1915-05-27	1915-10-04
1916	1916-04-30	1916-09-28
1917	1917-06-12	1917-10-26
1919	1919-05-13	1919-10-13
1920	1920-04-26	1920-10-03
1921	1921-04-21	1921-10-20
1922	1922-05-13	1922-10-23
1924	1924-04-05	1924-10-03
1925	1925-05-02	1925-10-25
1926	1926-03-22	1926-10-27
1927	1927-04-24	1927-10-21
1928	1928-05-05	1928-10-18
1929	1929-05-11	1929-10-23
1930	1930-03-26	1930-10-18
1931	1931-04-16	1931-10-01
1932	1932-05-24	1932-11-17
1933	1933-05-27	1933-10-19
1934	1934-05-10	1934-10-10
1935	1935-04-26	1935-09-30
1936	1936-04-11	1936-10-23
1937	1937-05-02	1937-10-21
1938	1938-05-13	1938-09-15
1939	1939-04-05	1939-10-30
1940	1940-05-13	1940-10-18
1941	1941-05-10	1941-10-16
1942	1942-05-19	1942-10-21
1943	1943-05-09	1943-10-14
1944	1944-05-04	1944-10-25
1945	1945-04-23	1945-10-05
1946	1946-04-23	1946-10-12
1947	1947-04-13	1947-10-06
1948	1948-06-20	1948-10-09
1950	1950-04-19	1950-10-12
1951	1951-05-26	1951-09-20
1952	1952-03-26	1952-10-03
1953	1953-06-22	1953-10-07
1954	1954-04-18	1954-10-15
1955	1955-05-11	1955-11-10
1962	1962-06-07	1962-10-02
1963	1963-05-18	1963-09-28
1964	1964-04-15	1964-10-22
1965	1965-04-26	1965-10-26
1966	1966-04-16	1966-11-02
1967	1967-05-16	1967-11-03
1968	1968-05-28	1968-10-27
1969	1969-05-06	1969-09-29
1970	1970-05-14	1970-10-02
1971	1971-06-14	1971-10-12
1972	1972-05-02	1972-10-06
1973	1973-05-10	1973-09-29
1974	1974-05-25	1974-10-18
1975	1975-05-12	1975-09-26
1976	1976-05-11	1976-10-12
1977	1977-05-31	1977-09-08
1978	1978-05-17	1978-10-14
1979	1979-05-12	1979-10-02
1980	1980-05-17	1980-10-04
1981	1981-04-28	1981-10-01
1986	1986-05-16	1986-10-05
1989	1989-04-05	1989-10-19
1990	1990-04-13	1990-10-11
1991	1991-05-24	1991-10-21
1992	1992-05-01	1992-10-12
1995	1995-06-21	1995-10-19
1996	1996-04-26	1996-10-08
1997	1997-04-25	1997-10-19
1999	1999-04-16	1999-10-16
2000	2000-04-01	2000-10-01
2001	2001-04-24	2001-10-15
2002	2002-05-24	2002-10-09
2003	2003-05-21	2003-09-23
2004	2004-03-16	2004-10-14
2005	2005-05-25	2005-10-01
2006	2006-05-11	2006-09-26
2007	2007-05-06	2007-09-26
2013	2013-04-22	2013-09-20
2014	2014-04-29	2014-10-13
2015	2015-04-27	2015-10-15
2016	2016-04-07	2016-10-10
2017	2017-05-01	2017-10-26
2018	2018-05-28	2018-09-26
2019	2019-04-23	2019-10-26
2020	2020-05-07	2020-10-21
2021	2021-05-04	2021-10-05
2022	2022-04-08	2022-10-20
2023	2023-04-27	2023-10-20
2024	2024-05-31	2024-10-09
2025	2025-05-09	2025-10-07
2026	2026-03-19	2026-10-09

Every Fixed Threshold

Fixed thresholds at Kentfield
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	96	70	1936	44
35 C (95 F): Days	95	24	2024	7
40 C (104 F): Days	32	4	1972	1
90 F (32.2 C): Days	96	45	1996	22
100 F (37.8 C): Days	76	9	1950	5
110 F (43.3 C): Days	5	1	1913	1
0 C (32 F): Ice days (max	1	2	1922	2
0 C (32 F): Frost days (min	102	60	1948	1
20 C (68 F): Tropical nights (min	15	4	1904	1
10 mm (0.39 in): Days with 10 mm or more rain	101	60	1941	19
25 mm (0.98 in): Days with 25 mm or more rain	101	32	1940	7
50 mm (1.97 in): Days with 50 mm or more rain	98	17	1940	2
100 mm (3.94 in): Days with 100 mm or more rain	60	4	1942	2
200 mm (7.87 in): Days with 200 mm or more rain	6	1	1937	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Kentfield 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).

Kentfield Threshold Days by Year

Key Facts for Kentfield Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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