Cameron Threshold Days by Year (USC00291332)

17 fixed thresholds counted per year at Cameron (USC00291332): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cameron Thresholds

Cameron: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1941 with 28.
Cameron: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1941 with 15.
Cameron: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 1956 with 122.
Cameron: days with a maximum temperature at or above 90 F (32.2 C) in 46 years, most in 1956 with 91.
17 fixed thresholds have at least one qualifying day at Cameron.

Days at or above 30 C (86 F)

46 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 122 in 1956.

Days at or above 30 C (86 F) per year at Cameron
Year	Days	Decade average
1951	99	97.4
1952	102	97.4
1953	114	97.4
1954	111	97.4
1955	83	97.4
1956	122	97.4
1957	70	97.4
1958	79	97.4
1959	97	97.4
1960	78	85.6
1961	80	85.6
1962	110	85.6
1963	89	85.6
1964	100	85.6
1965	88	85.6
1966	77	85.6
1967	66	85.6
1968	85	85.6
1969	83	85.6
1970	85	78.3
1971	78	78.3
1972	68	78.3
1973	64	78.3
1974	93	78.3
1975	61	78.3
1976	70	78.3
1977	96	78.3
1978	86	78.3
1979	82	78.3
1980	94	75.4
1982	68	75.4
1983	91	75.4
1984	68	75.4
1985	101	75.4
1986	58	75.4
1987	64	75.4
1988	52	75.4
1989	83	75.4
1990	81	76.6
1991	56	76.6
1992	61	76.6
1993	78	76.6
1994	83	76.6
1995	85	76.6
1996	91	76.6
1997	78	76.6

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
1951	1951-04-24	1951-10-11
1952	1952-05-04	1952-09-18
1953	1953-04-27	1953-10-11
1954	1954-04-06	1954-10-04
1955	1955-05-31	1955-09-22
1956	1956-04-26	1956-10-15
1957	1957-06-06	1957-10-05
1958	1958-05-07	1958-10-08
1959	1959-04-24	1959-10-25
1960	1960-04-19	1960-09-29
1961	1961-04-23	1961-09-29
1962	1962-04-16	1962-10-14
1963	1963-03-28	1963-10-10
1964	1964-05-04	1964-10-16
1965	1965-04-21	1965-10-15
1966	1966-05-07	1966-09-29
1967	1967-05-08	1967-10-06
1968	1968-05-22	1968-10-14
1969	1969-05-19	1969-10-01
1970	1970-05-11	1970-09-11
1971	1971-03-27	1971-09-13
1972	1972-04-06	1972-10-11
1973	1973-05-10	1973-10-23
1974	1974-04-26	1974-09-11
1975	1975-06-13	1975-10-12
1976	1976-05-28	1976-09-12
1977	1977-05-30	1977-09-30
1978	1978-04-07	1978-10-04
1979	1979-05-15	1979-10-26
1980	1980-05-26	1980-09-21
1982	1982-05-19	1982-09-27
1983	1983-05-24	1983-09-19
1984	1984-05-10	1984-09-24
1985	1985-05-09	1985-09-19
1986	1986-04-29	1986-09-20
1987	1987-04-18	1987-10-08
1988	1988-05-13	1988-10-17
1989	1989-03-11	1989-10-13
1990	1990-05-18	1990-09-10
1991	1991-05-09	1991-10-17
1992	1992-04-28	1992-10-13
1993	1993-04-22	1993-10-05
1994	1994-04-18	1994-09-30
1995	1995-05-15	1995-09-28
1996	1996-04-24	1996-10-13
1997	1997-05-18	1997-10-05

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	46	122	1956	78
35 C (95 F): Days	45	46	1980	17
40 C (104 F): Days	8	2	1957	1
90 F (32.2 C): Days	46	91	1956	55
100 F (37.8 C): Days	30	12	1951	1
0 C (32 F): Ice days (max	46	20	1997	20
0 C (32 F): Frost days (min	46	146	1956	121
-10 C (14 F): Days with min	46	35	1955	16
-20 C (-4 F): Days with min	23	5	1960	1
20 C (68 F): Tropical nights (min	31	57	1956	1
25 C (77 F): Days with min	1	1	1994	1
10 mm (0.39 in): Days with 10 mm or more rain	57	28	1941	16
25 mm (0.98 in): Days with 25 mm or more rain	57	15	1941	4
50 mm (1.97 in): Days with 50 mm or more rain	25	3	1960	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1977	1
10 cm (3.9 in): Days with 10 cm or more snowfall	28	5	1971	4
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

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 2026-10-17 (17 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 (USC00291332)

Key Facts for Cameron Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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