Cameron Threshold Days by Year

20 fixed thresholds counted per year at Cameron (USC00411348): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cameron Thresholds

Cameron: nights with a minimum temperature at or below 0 C (32 F) in 92 years, most in 2008 with 57.
Cameron: nights with a minimum temperature at or above 20 C (68 F) in 92 years, most in 1998 with 158.
Cameron: days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1923 with 41.
Cameron: days with 25 mm (0.98 in) or more of precipitation in 90 years, most in 2004 with 23.
20 fixed thresholds have at least one qualifying day at Cameron.

Days at or above 30 C (86 F)

88 years with a qualifying day

Days per year at Cameron with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 191 in 1934.

Days at or above 30 C (86 F) per year at Cameron
Year	Days	Decade average
1908	179	182.5
1909	186	182.5
1922	153	164.9
1923	148	164.9
1924	159	164.9
1925	181	164.9
1926	144	164.9
1927	179	164.9
1928	177	164.9
1929	178	164.9
1930	156	170.8
1931	189	170.8
1932	154	170.8
1933	188	170.8
1934	191	170.8
1935	150	170.8
1936	158	170.8
1937	174	170.8
1938	171	170.8
1939	177	170.8
1940	145	138.7
1941	148	138.7
1942	132	138.7
1943	147	138.7
1944	129	138.7
1945	136	138.7
1946	85	138.7
1948	175	138.7
1949	151	138.7
1950	143	155.6
1951	170	155.6
1952	149	155.6
1953	161	155.6
1954	168	155.6
1955	188	155.6
1956	170	155.6
1957	129	155.6
1958	136	155.6
1959	142	155.6
1960	152	149.9
1961	140	149.9
1962	156	149.9
1963	183	149.9
1964	140	149.9
1965	146	149.9
1966	141	149.9
1967	165	149.9
1968	132	149.9
1969	144	149.9
1970	133	138
1971	158	138
1972	174	138
1973	153	138
1974	136	138
1975	136	138
1976	108	138
1977	133	138
1978	132	138
1979	117	138
1980	147	143.8
1981	141	143.8
1982	149	143.8
1983	132	143.8
1984	162	143.8
1985	149	143.8
1986	136	143.8
1987	134	143.8
1988	150	143.8
1989	138	143.8
1990	152	143.1
1991	142	143.1
1992	122	143.1
1993	131	143.1
1994	135	143.1
1995	138	143.1
1996	162	143.1
1997	135	143.1
1998	150	143.1
1999	164	143.1
2000	145	115.2
2001	127	115.2
2002	146	115.2
2003	138	115.2
2004	65	115.2
2005	114	115.2
2006	100	115.2
2007	73	115.2
2008	129	115.2

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

First to last qualifying date each year at Cameron
Year	First date	Last date
1908	1908-03-14	1908-12-14
1909	1909-01-23	1909-11-12
1922	1922-05-05	1922-11-04
1923	1923-04-04	1923-10-13
1924	1924-04-14	1924-11-14
1925	1925-02-21	1925-10-22
1926	1926-04-17	1926-10-27
1927	1927-03-31	1927-11-10
1928	1928-03-04	1928-10-29
1929	1929-03-06	1929-10-28
1930	1930-02-21	1930-11-18
1931	1931-03-11	1931-11-23
1932	1932-02-08	1932-11-03
1933	1933-03-07	1933-11-01
1934	1934-04-10	1934-11-10
1935	1935-03-19	1935-10-30
1936	1936-03-14	1936-11-19
1937	1937-04-15	1937-11-02
1938	1938-03-03	1938-11-17
1939	1939-03-26	1939-12-04
1940	1940-02-28	1940-10-21
1941	1941-04-17	1941-10-26
1942	1942-03-12	1942-11-17
1943	1943-01-23	1943-10-31
1944	1944-04-15	1944-10-29
1945	1945-02-14	1945-11-03
1946	1946-03-30	1946-10-31
1948	1948-03-23	1948-12-14
1949	1949-04-07	1949-11-28
1950	1950-03-25	1950-11-19
1951	1951-03-06	1951-11-16
1952	1952-03-19	1952-11-15
1953	1953-03-01	1953-10-21
1954	1954-02-10	1954-10-26
1955	1955-03-10	1955-12-25
1956	1956-03-02	1956-10-29
1957	1957-02-09	1957-10-05
1958	1958-04-04	1958-10-24
1959	1959-03-14	1959-10-23
1960	1960-02-09	1960-10-28
1961	1961-03-27	1961-10-13
1962	1962-04-19	1962-10-20
1963	1963-02-01	1963-11-07
1964	1964-04-03	1964-10-17
1965	1965-04-03	1965-11-24
1966	1966-03-20	1966-10-22
1967	1967-03-10	1967-11-25
1968	1968-04-27	1968-11-02
1969	1969-04-09	1969-11-11
1970	1970-04-12	1970-10-26
1971	1971-01-30	1971-10-30
1972	1972-01-23	1972-10-30
1973	1973-03-12	1973-11-08
1974	1974-03-11	1974-10-29
1975	1975-03-22	1975-11-09
1976	1976-03-20	1976-09-26
1977	1977-05-27	1977-10-29
1978	1978-04-17	1978-10-21
1979	1979-05-30	1979-10-28
1980	1980-02-19	1980-11-09
1981	1981-03-30	1981-10-17
1982	1982-02-17	1982-11-01
1983	1983-04-28	1983-11-22
1984	1984-03-27	1984-11-09
1985	1985-03-11	1985-10-18
1986	1986-02-18	1986-10-05
1987	1987-04-11	1987-11-04
1988	1988-04-20	1988-11-14
1989	1989-03-14	1989-11-14
1990	1990-04-22	1990-10-17
1991	1991-03-05	1991-10-28
1992	1992-05-11	1992-11-01
1993	1993-05-13	1993-10-19
1994	1994-03-05	1994-10-22
1995	1995-03-22	1995-10-27
1996	1996-02-20	1996-10-22
1997	1997-03-22	1997-11-01
1998	1998-05-01	1998-10-17
1999	1999-04-08	1999-11-22
2000	2000-03-29	2000-10-17
2001	2001-04-15	2001-10-24
2002	2002-04-17	2002-11-11
2003	2003-04-17	2003-11-02
2004	2004-05-13	2004-10-20
2005	2005-05-22	2005-10-05
2006	2006-04-16	2006-10-06
2007	2007-06-03	2007-10-08
2008	2008-05-09	2008-10-12

Every Fixed Threshold

Fixed thresholds at Cameron
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	88	191	1934	129
35 C (95 F): Days	86	128	1925	12
40 C (104 F): Days	43	38	1928	10
45 C (113 F): Days	1	1	1909	1
90 F (32.2 C): Days	88	158	1925	64
100 F (37.8 C): Days	77	75	1925	4
110 F (43.3 C): Days	5	2	1909	1
0 C (32 F): Ice days (max	38	8	1978	2
0 C (32 F): Frost days (min	92	57	2008	57
-10 C (14 F): Days with min	27	5	1930	1
-20 C (-4 F): Days with min	1	1	1930	1
20 C (68 F): Tropical nights (min	92	158	1998	82
25 C (77 F): Days with min	83	32	1998	1
10 mm (0.39 in): Days with 10 mm or more rain	90	41	1923	35
25 mm (0.98 in): Days with 25 mm or more rain	90	23	2004	18
50 mm (1.97 in): Days with 50 mm or more rain	79	10	2007	10
100 mm (3.94 in): Days with 100 mm or more rain	19	1	1932	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1932	1
10 cm (3.9 in): Days with 10 cm or more snowfall	4	2	1929	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	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 1908.

Download the Data

Data for Cameron 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Cameron Threshold Days by Year

Key Facts for Cameron Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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