Cliff 11 SE Threshold Days by Year (USC00291910)

15 fixed thresholds counted per year at Cliff 11 SE (USC00291910): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cliff 11 SE Thresholds

Cliff 11 SE: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 1988 with 25.
Cliff 11 SE: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 1948 with 134.
Cliff 11 SE: days with a maximum temperature at or above 35 C (95 F) in 79 years, most in 1951 with 61.
Cliff 11 SE: days with a maximum temperature at or above 90 F (32.2 C) in 79 years, most in 1956 with 104.
15 fixed thresholds have at least one qualifying day at Cliff 11 SE.

Days at or above 30 C (86 F)

79 years with a qualifying day

Days per year at Cliff 11 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1948.

Days at or above 30 C (86 F) per year at Cliff 11 SE
Year	Days	Decade average
1948	134	119.5
1949	105	119.5
1950	118	120.1
1951	121	120.1
1952	127	120.1
1953	128	120.1
1954	132	120.1
1955	105	120.1
1956	133	120.1
1957	101	120.1
1958	119	120.1
1959	117	120.1
1960	134	115.3
1961	115	115.3
1962	124	115.3
1963	122	115.3
1964	110	115.3
1965	110	115.3
1966	113	115.3
1967	108	115.3
1968	98	115.3
1969	119	115.3
1970	116	109
1971	109	109
1972	99	109
1973	112	109
1974	104	109
1975	105	109
1976	103	109
1977	111	109
1978	122	109
1979	109	109
1980	116	105.8
1981	114	105.8
1982	116	105.8
1983	112	105.8
1984	108	105.8
1985	118	105.8
1986	114	105.8
1987	72	105.8
1988	70	105.8
1989	118	105.8
1990	83	91.9
1991	67	91.9
1992	87	91.9
1993	94	91.9
1994	118	91.9
1995	96	91.9
1996	96	91.9
1997	95	91.9
1998	105	91.9
1999	78	91.9
2000	118	96.9
2001	106	96.9
2002	92	96.9
2003	129	96.9
2004	87	96.9
2005	98	96.9
2006	79	96.9
2007	91	96.9
2008	76	96.9
2009	93	96.9
2010	95	102.9
2011	107	102.9
2012	123	102.9
2013	96	102.9
2014	91	102.9
2015	108	102.9
2016	94	102.9
2017	102	102.9
2018	111	102.9
2019	102	102.9
2020	129	111.7
2021	95	111.7
2022	89	111.7
2023	121	111.7
2024	132	111.7
2025	115	111.7
2026	101	111.7

For each year, a bar from the first to the last day at Cliff 11 SE meeting 30 C (86 F).

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

Every Fixed Threshold

Fixed thresholds at Cliff 11 SE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	79	134	1948	101
35 C (95 F): Days	79	61	1951	49
40 C (104 F): Days	33	9	1960	1
90 F (32.2 C): Days	79	104	1956	80
100 F (37.8 C): Days	71	23	1980	9
0 C (32 F): Ice days (max	17	5	1990	3
0 C (32 F): Frost days (min	77	175	2008	77
-10 C (14 F): Days with min	76	53	1964	1
-20 C (-4 F): Days with min	5	4	1971	1
20 C (68 F): Tropical nights (min	50	7	1984	1
25 C (77 F): Days with min	2	1	1983	1
10 mm (0.39 in): Days with 10 mm or more rain	80	25	1988	7
25 mm (0.98 in): Days with 25 mm or more rain	67	6	1985	1
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	22	4	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Cliff 11 SE 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).

Cliff 11 SE Threshold Days by Year (USC00291910)

Key Facts for Cliff 11 SE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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