Santiago Tuxtla Threshold Days by Year (MXN00030161)

12 fixed thresholds counted per year at Santiago Tuxtla (MXN00030161): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santiago Tuxtla Thresholds

Santiago Tuxtla: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1975 with 277.
Santiago Tuxtla: days with a maximum temperature at or above 35 C (95 F) in 37 years, most in 1975 with 139.
Santiago Tuxtla: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 1975 with 201.
Santiago Tuxtla: nights with a minimum temperature at or above 20 C (68 F) in 37 years, most in 1974 with 291.
12 fixed thresholds have at least one qualifying day at Santiago Tuxtla.

Days at or above 30 C (86 F)

37 years with a qualifying day

Days per year at Santiago Tuxtla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 277 in 1975.

Days at or above 30 C (86 F) per year at Santiago Tuxtla
Year	Days	Decade average
1949	217	217
1950	196	191.1
1951	207	191.1
1952	171	191.1
1953	221	191.1
1954	171	191.1
1955	196	191.1
1956	155	191.1
1957	205	191.1
1958	193	191.1
1959	196	191.1
1960	184	182.4
1961	174	182.4
1962	192	182.4
1963	197	182.4
1964	187	182.4
1965	189	182.4
1966	170	182.4
1967	179	182.4
1968	165	182.4
1969	187	182.4
1970	233	225.6
1971	219	225.6
1972	229	225.6
1973	221	225.6
1974	258	225.6
1975	277	225.6
1976	210	225.6
1977	258	225.6
1978	162	225.6
1979	189	225.6
1980	196	199.3
1981	166	199.3
1982	188	199.3
1983	241	199.3
1984	173	199.3
1985	232	199.3

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

First to last qualifying date each year at Santiago Tuxtla
Year	First date	Last date
1949	1949-01-03	1949-12-12
1950	1950-01-04	1950-12-05
1951	1951-01-02	1951-12-31
1952	1952-01-01	1952-12-30
1953	1953-01-07	1953-12-28
1954	1954-01-09	1954-12-28
1955	1955-01-01	1955-12-25
1956	1956-01-17	1956-12-06
1957	1957-01-29	1957-11-22
1958	1958-01-31	1958-12-10
1959	1959-01-20	1959-12-27
1960	1960-01-01	1960-11-21
1961	1961-02-18	1961-12-17
1962	1962-01-05	1962-11-22
1963	1963-01-10	1963-12-15
1964	1964-01-18	1964-12-27
1965	1965-01-23	1965-12-31
1966	1966-02-08	1966-12-28
1967	1967-01-07	1967-12-21
1968	1968-02-21	1968-12-27
1969	1969-01-09	1969-12-29
1970	1970-01-01	1970-12-31
1971	1971-01-03	1971-12-27
1972	1972-01-02	1972-12-29
1973	1973-01-01	1973-12-31
1974	1974-01-03	1974-12-31
1975	1975-01-01	1975-12-22
1976	1976-01-01	1976-12-30
1977	1977-01-09	1977-12-30
1978	1978-01-06	1978-12-07
1979	1979-01-06	1979-12-23
1980	1980-01-11	1980-12-09
1981	1981-02-01	1981-12-28
1982	1982-01-03	1982-12-23
1983	1983-01-09	1983-12-28
1984	1984-01-06	1984-12-23
1985	1985-01-01	1985-12-31

Every Fixed Threshold

Fixed thresholds at Santiago Tuxtla
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	37	277	1975	232
35 C (95 F): Days	37	139	1975	34
40 C (104 F): Days	12	10	1983	1
90 F (32.2 C): Days	37	201	1975	100
100 F (37.8 C): Days	34	23	1983	1
20 C (68 F): Tropical nights (min	37	291	1974	222
25 C (77 F): Days with min	36	37	1974	3
10 mm (0.39 in): Days with 10 mm or more rain	37	83	1974	58
25 mm (0.98 in): Days with 25 mm or more rain	37	35	1973	14
50 mm (1.97 in): Days with 50 mm or more rain	37	18	1975	6
100 mm (3.94 in): Days with 100 mm or more rain	32	9	1975	1
200 mm (7.87 in): Days with 200 mm or more rain	11	2	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

Data for Santiago Tuxtla 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).

Santiago Tuxtla Threshold Days by Year (MXN00030161)

Key Facts for Santiago Tuxtla Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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