Anahuac Threshold Days by Year (USC00410235)

16 fixed thresholds counted per year at Anahuac (USC00410235): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Anahuac Thresholds

Anahuac: days with 10 mm (0.39 in) or more of precipitation in 91 years, most in 1919 with 55.
Anahuac: days with 25 mm (0.98 in) or more of precipitation in 91 years, most in 1975 with 28.
Anahuac: days with 50 mm (1.97 in) or more of precipitation in 91 years, most in 2001 with 15.
Anahuac: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 2010 with 34.
16 fixed thresholds have at least one qualifying day at Anahuac.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Anahuac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 166 in 1972.

Days at or above 30 C (86 F) per year at Anahuac
Year	Days	Decade average
1932	128	128.3
1933	152	128.3
1934	147	128.3
1935	107	128.3
1936	123	128.3
1937	136	128.3
1939	105	128.3
1941	119	117.8
1942	110	117.8
1943	112	117.8
1944	125	117.8
1945	112	117.8
1946	104	117.8
1948	136	117.8
1949	124	117.8
1950	122	127.7
1951	133	127.7
1952	122	127.7
1953	137	127.7
1954	132	127.7
1955	136	127.7
1956	140	127.7
1957	106	127.7
1958	121	127.7
1965	128	142.4
1966	138	142.4
1967	154	142.4
1968	143	142.4
1969	149	142.4
1970	128	128.9
1971	135	128.9
1972	166	128.9
1973	133	128.9
1974	115	128.9
1975	114	128.9
1976	114	128.9
1977	134	128.9
1978	147	128.9
1979	103	128.9
1980	137	135.8
1981	143	135.8
1982	155	135.8
1983	121	135.8
1984	150	135.8
1985	150	135.8
1986	143	135.8
1987	128	135.8
1988	120	135.8
1989	111	135.8
1990	122	122.1
1991	107	122.1
1993	115	122.1
1994	112	122.1
1996	120	122.1
1998	139	122.1
1999	140	122.1
2000	136	119.8
2001	113	119.8
2002	122	119.8
2003	121	119.8
2006	106	119.8
2007	115	119.8
2008	123	119.8
2009	122	119.8
2010	130	116
2011	127	116
2012	103	116
2013	109	116
2014	111	116

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

First to last qualifying date each year at Anahuac
Year	First date	Last date
1932	1932-04-25	1932-10-20
1933	1933-04-21	1933-10-24
1934	1934-04-11	1934-11-01
1935	1935-05-20	1935-10-28
1936	1936-03-24	1936-10-21
1937	1937-04-30	1937-10-09
1939	1939-05-15	1939-10-27
1941	1941-05-10	1941-10-30
1942	1942-05-14	1942-10-25
1943	1943-04-12	1943-10-12
1944	1944-04-15	1944-10-05
1945	1945-06-01	1945-10-08
1946	1946-03-30	1946-10-22
1948	1948-04-24	1948-11-02
1949	1949-05-05	1949-10-21
1950	1950-05-06	1950-11-16
1951	1951-04-23	1951-10-31
1952	1952-05-05	1952-10-06
1953	1953-04-02	1953-10-23
1954	1954-05-20	1954-10-15
1955	1955-04-25	1955-10-14
1956	1956-05-08	1956-10-21
1957	1957-05-22	1957-10-06
1958	1958-04-25	1958-10-11
1965	1965-04-13	1965-10-19
1966	1966-04-02	1966-10-15
1967	1967-03-14	1967-10-12
1968	1968-05-20	1968-11-06
1969	1969-05-25	1969-11-12
1970	1970-05-06	1970-12-04
1971	1971-04-29	1971-10-30
1972	1972-03-28	1972-10-19
1973	1973-04-25	1973-10-11
1974	1974-03-20	1974-11-04
1975	1975-05-08	1975-10-15
1976	1976-05-12	1976-09-28
1977	1977-05-13	1977-10-21
1978	1978-04-29	1978-11-04
1979	1979-04-15	1979-10-21
1980	1980-05-02	1980-10-18
1981	1981-04-02	1981-10-18
1982	1982-04-06	1982-11-03
1983	1983-05-19	1983-11-04
1984	1984-04-28	1984-11-02
1985	1985-04-16	1985-10-20
1986	1986-04-07	1986-11-11
1987	1987-04-17	1987-11-05
1988	1988-04-19	1988-11-05
1989	1989-04-30	1989-11-10
1990	1990-05-14	1990-10-09
1991	1991-05-06	1991-10-15
1993	1993-06-01	1993-10-18
1994	1994-05-09	1994-10-23
1996	1996-05-12	1996-10-18
1998	1998-05-07	1998-10-17
1999	1999-04-28	1999-10-15
2000	2000-04-20	2000-11-01
2001	2001-05-14	2001-10-11
2002	2002-04-23	2002-10-07
2003	2003-05-02	2003-10-24
2006	2006-05-19	2006-10-18
2007	2007-05-13	2007-10-20
2008	2008-05-09	2008-10-01
2009	2009-04-11	2009-10-16
2010	2010-05-03	2010-10-28
2011	2011-04-12	2011-10-12
2012	2012-05-09	2012-10-07
2013	2013-06-02	2013-11-07
2014	2014-01-13	2014-10-09

Every Fixed Threshold

Fixed thresholds at Anahuac
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	166	1972	111
35 C (95 F): Days	67	65	1982	3
40 C (104 F): Days	3	4	2000	4
90 F (32.2 C): Days	69	124	1969	50
100 F (37.8 C): Days	21	11	2000	1
0 C (32 F): Ice days (max	11	5	1989	2
0 C (32 F): Frost days (min	70	34	2010	19
-10 C (14 F): Days with min	6	2	1951	2
20 C (68 F): Tropical nights (min	70	159	1986	128
25 C (77 F): Days with min	68	44	1998	18
10 mm (0.39 in): Days with 10 mm or more rain	91	55	1919	35
25 mm (0.98 in): Days with 25 mm or more rain	91	28	1975	12
50 mm (1.97 in): Days with 50 mm or more rain	91	15	2001	5
100 mm (3.94 in): Days with 100 mm or more rain	52	5	1946	1
200 mm (7.87 in): Days with 200 mm or more rain	9	2	2009	2
10 cm (3.9 in): Days with 10 cm or more snowfall	1	1	2008	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

Data for Anahuac 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).

Anahuac Threshold Days by Year (USC00410235)

Key Facts for Anahuac Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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