Tepatitlan Threshold Days by Year (MXN00014147)

10 fixed thresholds counted per year at Tepatitlan (MXN00014147): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepatitlan Thresholds

Tepatitlan: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1967 with 47.
Tepatitlan: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1973 with 17.
Tepatitlan: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1982 with 135.
Tepatitlan: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 1982 with 72.
10 fixed thresholds have at least one qualifying day at Tepatitlan.

Days at or above 30 C (86 F)

37 years with a qualifying day

Days per year at Tepatitlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 135 in 1982.

Days at or above 30 C (86 F) per year at Tepatitlan
Year	Days	Decade average
1943	71	78
1946	85	78
1951	129	96.8
1952	94	96.8
1953	108	96.8
1954	101	96.8
1955	110	96.8
1957	98	96.8
1958	73	96.8
1959	61	96.8
1960	117	83.8
1961	75	83.8
1962	74	83.8
1963	74	83.8
1964	76	83.8
1965	80	83.8
1966	55	83.8
1967	74	83.8
1968	97	83.8
1969	116	83.8
1970	112	93.6
1971	88	93.6
1972	101	93.6
1973	78	93.6
1974	67	93.6
1976	87	93.6
1977	74	93.6
1978	103	93.6
1979	132	93.6
1981	83	98.1
1982	135	98.1
1983	78	98.1
1984	78	98.1
1985	86	98.1
1986	74	98.1
1987	119	98.1
1989	132	98.1

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

First to last qualifying date each year at Tepatitlan
Year	First date	Last date
1943	1943-02-10	1943-07-29
1946	1946-01-31	1946-08-30
1951	1951-01-21	1951-12-10
1952	1952-01-03	1952-11-02
1953	1953-02-04	1953-09-18
1954	1954-01-21	1954-11-02
1955	1955-02-17	1955-11-24
1957	1957-01-30	1957-11-03
1958	1958-03-15	1958-10-22
1959	1959-02-18	1959-12-10
1960	1960-01-27	1960-11-28
1961	1961-03-07	1961-11-16
1962	1962-02-09	1962-07-12
1963	1963-03-13	1963-06-12
1964	1964-02-13	1964-07-04
1965	1965-03-12	1965-11-28
1966	1966-03-21	1966-10-17
1967	1967-02-16	1967-11-27
1968	1968-01-30	1968-11-03
1969	1969-02-25	1969-11-18
1970	1970-03-13	1970-12-24
1971	1971-01-25	1971-11-21
1972	1972-02-23	1972-12-10
1973	1973-02-02	1973-11-04
1974	1974-03-02	1974-11-04
1976	1976-02-12	1976-07-02
1977	1977-04-02	1977-10-07
1978	1978-03-01	1978-08-27
1979	1979-03-11	1979-11-01
1981	1981-03-02	1981-11-23
1982	1982-01-19	1982-12-31
1983	1983-01-19	1983-09-06
1984	1984-03-15	1984-11-10
1985	1985-03-01	1985-10-25
1986	1986-02-16	1986-11-22
1987	1987-03-17	1987-11-05
1989	1989-02-03	1989-11-15

Every Fixed Threshold

Fixed thresholds at Tepatitlan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	37	135	1982	132
35 C (95 F): Days	34	31	1982	14
90 F (32.2 C): Days	37	72	1982	51
100 F (37.8 C): Days	5	4	1982	1
0 C (32 F): Frost days (min	4	3	1955	1
20 C (68 F): Tropical nights (min	15	4	1963	1
10 mm (0.39 in): Days with 10 mm or more rain	39	47	1967	26
25 mm (0.98 in): Days with 25 mm or more rain	39	17	1973	7
50 mm (1.97 in): Days with 50 mm or more rain	26	3	1965	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1943	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

Data for Tepatitlan 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).

Tepatitlan Threshold Days by Year (MXN00014147)

Key Facts for Tepatitlan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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