Cacahoatan Threshold Days by Year

11 fixed thresholds counted per year at Cacahoatan (MXN00007018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cacahoatan Thresholds

Cacahoatan: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1995 with 143.
Cacahoatan: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1995 with 85.
Cacahoatan: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1950 with 44.
Cacahoatan: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 1972 with 366.
11 fixed thresholds have at least one qualifying day at Cacahoatan.

Days at or above 30 C (86 F)

59 years with a qualifying day

Days per year at Cacahoatan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1972.

Days at or above 30 C (86 F) per year at Cacahoatan
Year	Days	Decade average
1946	341	350
1947	359	350
1948	364	350
1949	336	350
1950	313	298.9
1951	343	298.9
1952	323	298.9
1953	253	298.9
1954	307	298.9
1955	170	298.9
1956	270	298.9
1957	336	298.9
1958	333	298.9
1959	341	298.9
1960	358	356.1
1961	348	356.1
1962	355	356.1
1963	352	356.1
1964	352	356.1
1965	358	356.1
1966	362	356.1
1967	362	356.1
1968	360	356.1
1969	354	356.1
1970	360	356.6
1971	357	356.6
1972	366	356.6
1973	357	356.6
1974	356	356.6
1975	355	356.6
1976	363	356.6
1977	361	356.6
1978	359	356.6
1979	332	356.6
1980	353	353.4
1981	353	353.4
1982	353	353.4
1983	357	353.4
1984	349	353.4
1985	337	353.4
1986	362	353.4
1988	363	353.4
1990	364	350.5
1991	365	350.5
1992	365	350.5
1993	357	350.5
1995	356	350.5
1996	358	350.5
1997	319	350.5
1999	320	350.5
2000	316	279
2001	316	279
2002	332	279
2003	322	279
2004	300	279
2005	258	279
2006	240	279
2007	230	279
2008	197	279

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

First to last qualifying date each year at Cacahoatan
Year	First date	Last date
1946	1946-01-01	1946-12-31
1947	1947-01-01	1947-12-31
1948	1948-01-01	1948-12-31
1949	1949-01-01	1949-12-31
1950	1950-01-04	1950-12-31
1951	1951-01-01	1951-12-31
1952	1952-01-02	1952-12-31
1953	1953-01-01	1953-12-29
1954	1954-01-07	1954-12-30
1955	1955-01-01	1955-12-26
1956	1956-01-20	1956-12-31
1957	1957-01-02	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-01	1959-12-31
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-18
1981	1981-01-09	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1988	1988-01-01	1988-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-11-30
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-11-30
2001	2001-01-01	2001-11-30
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-31
2004	2004-01-01	2004-12-31
2005	2005-01-01	2005-12-31
2006	2006-01-02	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-07

Every Fixed Threshold

Fixed thresholds at Cacahoatan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	59	366	1972	197
35 C (95 F): Days	57	251	1980	2
90 F (32.2 C): Days	59	344	1980	20
100 F (37.8 C): Days	12	6	1949	1
20 C (68 F): Tropical nights (min	56	356	2007	325
25 C (77 F): Days with min	6	4	1951	1
10 mm (0.39 in): Days with 10 mm or more rain	60	143	1995	114
25 mm (0.98 in): Days with 25 mm or more rain	60	85	1995	72
50 mm (1.97 in): Days with 50 mm or more rain	60	44	1950	33
100 mm (3.94 in): Days with 100 mm or more rain	54	11	1950	6
200 mm (7.87 in): Days with 200 mm or more rain	11	2	1949	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

Data for Cacahoatan 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Cacahoatan Threshold Days by Year

Key Facts for Cacahoatan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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