Margaritas Threshold Days by Year

12 fixed thresholds counted per year at Margaritas (MXN00007115): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Margaritas Thresholds

Margaritas: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1971 with 365.
Margaritas: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 1987 with 332.
Margaritas: nights with a minimum temperature at or above 20 C (68 F) in 31 years, most in 1972 with 360.
Margaritas: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1968 with 89.
12 fixed thresholds have at least one qualifying day at Margaritas.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Margaritas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 1971.

Days at or above 30 C (86 F) per year at Margaritas
Year	Days	Decade average
1965	320	344.4
1966	327	344.4
1967	361	344.4
1968	359	344.4
1969	355	344.4
1970	352	359.7
1971	365	359.7
1972	362	359.7
1973	361	359.7
1974	356	359.7
1975	359	359.7
1976	363	359.7
1977	363	359.7
1978	359	359.7
1979	357	359.7
1980	281	262.6
1981	152	262.6
1982	183	262.6
1983	150	262.6
1984	131	262.6
1985	296	262.6
1986	358	262.6
1987	363	262.6
1988	358	262.6
1989	354	262.6
1990	362	349.2
1991	364	349.2
1992	364	349.2
1994	332	349.2
1995	339	349.2
1999	334	349.2

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

First to last qualifying date each year at Margaritas
Year	First date	Last date
1965	1965-01-01	1965-12-27
1966	1966-01-06	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	1980-12-26
1981	1981-01-02	1981-12-09
1982	1982-02-06	1982-12-17
1983	1983-01-01	1983-12-25
1984	1984-01-18	1984-12-07
1985	1985-01-03	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1989	1989-01-02	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1999	1999-01-01	1999-12-09

Every Fixed Threshold

Fixed thresholds at Margaritas
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	365	1971	334
35 C (95 F): Days	29	154	1994	84
40 C (104 F): Days	2	11	1969	1
90 F (32.2 C): Days	31	332	1987	277
100 F (37.8 C): Days	20	20	1969	5
20 C (68 F): Tropical nights (min	31	360	1972	311
25 C (77 F): Days with min	29	32	1969	13
10 mm (0.39 in): Days with 10 mm or more rain	31	89	1968	82
25 mm (0.98 in): Days with 25 mm or more rain	31	48	1968	40
50 mm (1.97 in): Days with 50 mm or more rain	31	24	1989	20
100 mm (3.94 in): Days with 100 mm or more rain	24	5	1988	3
200 mm (7.87 in): Days with 200 mm or more rain	2	2	1988	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

Data for Margaritas 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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

Margaritas Threshold Days by Year

Key Facts for Margaritas Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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