Jensen Threshold Days by Year

17 fixed thresholds counted per year at Jensen (USC00424342): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jensen Thresholds

Jensen: days with a maximum temperature at or above 30 C (86 F) in 87 years, most in 2001 with 113.
Jensen: days with a maximum temperature at or above 35 C (95 F) in 87 years, most in 1940 with 57.
Jensen: days with a maximum temperature at or above 90 F (32.2 C) in 87 years, most in 2020 with 84.
Jensen: days with a maximum temperature at or below 0 C (32 F) in 87 years, most in 1984 with 87.
17 fixed thresholds have at least one qualifying day at Jensen.

Days at or above 30 C (86 F)

87 years with a qualifying day

Days per year at Jensen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2001.

Days at or above 30 C (86 F) per year at Jensen
Year	Days	Decade average
1940	88	75.9
1941	60	75.9
1942	76	75.9
1943	82	75.9
1944	67	75.9
1945	66	75.9
1946	90	75.9
1947	51	75.9
1948	91	75.9
1949	88	75.9
1950	84	87.7
1951	77	87.7
1952	87	87.7
1953	96	87.7
1954	92	87.7
1955	94	87.7
1956	98	87.7
1957	70	87.7
1958	90	87.7
1959	89	87.7
1960	94	73.8
1961	90	73.8
1962	86	73.8
1963	77	73.8
1964	74	73.8
1965	49	73.8
1966	76	73.8
1967	65	73.8
1968	57	73.8
1969	70	73.8
1970	67	71.8
1971	81	71.8
1972	60	71.8
1973	61	71.8
1974	87	71.8
1975	53	71.8
1976	68	71.8
1977	78	71.8
1978	77	71.8
1979	86	71.8
1980	66	68.6
1981	73	68.6
1982	63	68.6
1983	57	68.6
1984	72	68.6
1985	69	68.6
1986	68	68.6
1987	62	68.6
1988	86	68.6
1989	70	68.6
1990	80	73.1
1991	66	73.1
1992	57	73.1
1993	49	73.1
1994	99	73.1
1995	65	73.1
1996	94	73.1
1997	68	73.1
1998	85	73.1
1999	68	73.1
2000	95	88
2001	113	88
2002	90	88
2003	90	88
2004	79	88
2005	81	88
2006	86	88
2007	89	88
2008	82	88
2009	75	88
2010	80	87.4
2011	73	87.4
2012	95	87.4
2013	94	87.4
2014	87	87.4
2015	90	87.4
2016	87	87.4
2017	86	87.4
2018	102	87.4
2019	80	87.4
2020	104	88.4
2021	92	88.4
2022	90	88.4
2023	65	88.4
2024	88	88.4
2025	91	88.4
2026	89	88.4

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

First to last qualifying date each year at Jensen
Year	First date	Last date
1940	1940-05-11	1940-09-11
1941	1941-05-11	1941-09-11
1942	1942-05-25	1942-09-29
1943	1943-05-03	1943-09-18
1944	1944-06-19	1944-09-21
1945	1945-06-20	1945-09-15
1946	1946-06-03	1946-09-29
1947	1947-05-03	1947-09-25
1948	1948-05-16	1948-10-03
1949	1949-04-24	1949-09-27
1950	1950-05-22	1950-09-07
1951	1951-05-26	1951-09-25
1952	1952-05-03	1952-09-28
1953	1953-06-09	1953-10-01
1954	1954-05-06	1954-09-22
1955	1955-05-06	1955-09-16
1956	1956-05-04	1956-10-06
1957	1957-06-02	1957-09-30
1958	1958-05-19	1958-09-11
1959	1959-05-11	1959-09-14
1960	1960-05-11	1960-09-29
1961	1961-05-10	1961-09-07
1962	1962-05-06	1962-09-19
1963	1963-05-06	1963-09-29
1964	1964-05-15	1964-09-13
1965	1965-06-21	1965-08-27
1966	1966-05-05	1966-09-24
1967	1967-05-22	1967-09-07
1968	1968-05-29	1968-09-13
1969	1969-05-25	1969-09-07
1970	1970-05-17	1970-09-03
1971	1971-06-14	1971-09-14
1972	1972-05-16	1972-08-30
1973	1973-05-17	1973-09-07
1974	1974-05-09	1974-09-10
1975	1975-05-15	1975-09-07
1976	1976-05-14	1976-09-05
1977	1977-05-31	1977-09-08
1978	1978-05-14	1978-09-30
1979	1979-06-04	1979-09-25
1980	1980-05-21	1980-09-18
1981	1981-06-05	1981-09-18
1982	1982-06-12	1982-09-09
1983	1983-05-27	1983-09-11
1984	1984-05-13	1984-09-18
1985	1985-06-06	1985-09-01
1986	1986-05-31	1986-09-05
1987	1987-05-14	1987-09-24
1988	1988-05-16	1988-09-10
1989	1989-05-06	1989-09-29
1990	1990-05-22	1990-09-15
1991	1991-06-08	1991-09-05
1992	1992-04-29	1992-09-23
1993	1993-05-31	1993-09-12
1994	1994-05-12	1994-09-28
1995	1995-06-11	1995-09-17
1996	1996-05-12	1996-09-10
1997	1997-05-15	1997-09-10
1998	1998-05-19	1998-09-18
1999	1999-05-21	1999-09-07
2000	2000-05-03	2000-09-16
2001	2001-05-12	2001-10-02
2002	2002-05-18	2002-09-05
2003	2003-05-22	2003-09-29
2004	2004-05-04	2004-09-17
2005	2005-05-19	2005-09-08
2006	2006-05-16	2006-09-13
2007	2007-05-11	2007-09-12
2008	2008-05-18	2008-09-27
2009	2009-06-23	2009-09-27
2010	2010-05-28	2010-09-30
2011	2011-06-05	2011-09-28
2012	2012-04-23	2012-09-16
2013	2013-05-13	2013-09-08
2014	2014-05-19	2014-09-28
2015	2015-06-01	2015-09-28
2016	2016-06-03	2016-09-20
2017	2017-05-31	2017-09-13
2018	2018-05-09	2018-09-30
2019	2019-06-08	2019-09-16
2020	2020-05-01	2020-09-27
2021	2021-06-02	2021-09-26
2022	2022-05-16	2022-09-12
2023	2023-06-19	2023-09-09
2024	2024-05-29	2024-09-30
2025	2025-05-23	2025-09-13
2026	2026-03-25	2026-09-13

Every Fixed Threshold

Fixed thresholds at Jensen
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	87	113	2001	89
35 C (95 F): Days	87	57	1940	38
40 C (104 F): Days	9	6	2002	1
90 F (32.2 C): Days	87	84	2020	69
100 F (37.8 C): Days	58	23	1940	14
0 C (32 F): Ice days (max	87	87	1984	1
0 C (32 F): Frost days (min	87	220	1971	91
-10 C (14 F): Days with min	87	119	1952	21
-20 C (-4 F): Days with min	82	58	1952	2
-30 C (-22 F): Days with min	32	19	1949	3
-40 C (-40 F): Days with min	1	1	1989	1
20 C (68 F): Tropical nights (min	10	2	2008	6
10 mm (0.39 in): Days with 10 mm or more rain	85	11	1947	5
25 mm (0.98 in): Days with 25 mm or more rain	20	3	1981	2
50 mm (1.97 in): Days with 50 mm or more rain	1	1	2016	1
10 cm (3.9 in): Days with 10 cm or more snowfall	52	5	1975	2
25 cm (9.8 in): Days with 25 cm or more snowfall	7	1	1947	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

Data for Jensen 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).

Jensen Threshold Days by Year

Key Facts for Jensen Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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