Tepexpan Threshold Days by Year (MXN00015124)

7 fixed thresholds counted per year at Tepexpan (MXN00015124): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepexpan Thresholds

Tepexpan: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1970 with 81.
Tepexpan: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1965 with 24.
Tepexpan: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1999 with 257.
Tepexpan: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1970 with 7.
7 fixed thresholds have at least one qualifying day at Tepexpan.

Days at or above 30 C (86 F)

30 years with a qualifying day

Days per year at Tepexpan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 257 in 1999.

Days at or above 30 C (86 F) per year at Tepexpan
Year	Days	Decade average
1961	21	27.8
1963	40	27.8
1964	28	27.8
1965	43	27.8
1966	23	27.8
1967	18	27.8
1968	13	27.8
1969	36	27.8
1970	32	27.6
1971	30	27.6
1972	32	27.6
1973	41	27.6
1974	28	27.6
1975	33	27.6
1976	9	27.6
1977	23	27.6
1978	24	27.6
1979	24	27.6
1980	62	34.3
1981	27	34.3
1982	46	34.3
1983	52	34.3
1984	39	34.3
1985	11	34.3
1986	26	34.3
1987	8	34.3
1988	38	34.3
1998	59	158
1999	257	158
2002	74	74

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

First to last qualifying date each year at Tepexpan
Year	First date	Last date
1961	1961-03-28	1961-05-21
1963	1963-03-13	1963-06-09
1964	1964-02-27	1964-05-09
1965	1965-03-11	1965-06-14
1966	1966-04-14	1966-06-10
1967	1967-03-13	1967-06-12
1968	1968-03-28	1968-06-09
1969	1969-04-03	1969-07-28
1970	1970-03-27	1970-06-07
1971	1971-03-02	1971-05-22
1972	1972-03-29	1972-10-27
1973	1973-01-04	1973-06-19
1974	1974-03-05	1974-06-18
1975	1975-03-15	1975-05-09
1976	1976-03-12	1976-06-13
1977	1977-03-12	1977-10-16
1978	1978-04-16	1978-05-28
1979	1979-03-23	1979-08-02
1980	1980-02-21	1980-10-28
1981	1981-03-01	1981-05-27
1982	1982-03-12	1982-09-30
1983	1983-03-19	1983-06-29
1984	1984-03-18	1984-10-17
1985	1985-03-04	1985-05-31
1986	1986-03-10	1986-05-17
1987	1987-03-22	1987-05-29
1988	1988-04-05	1988-06-03
1998	1998-04-02	1998-07-22
1999	1999-03-04	1999-12-23
2002	2002-03-17	2002-07-11

Every Fixed Threshold

Fixed thresholds at Tepexpan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	30	257	1999	74
35 C (95 F): Days	4	14	1999	9
90 F (32.2 C): Days	24	136	1999	25
0 C (32 F): Frost days (min	32	81	1970	55
10 mm (0.39 in): Days with 10 mm or more rain	31	24	1965	5
25 mm (0.98 in): Days with 25 mm or more rain	27	7	1970	2
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Tepexpan 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).

Tepexpan Threshold Days by Year (MXN00015124)

Key Facts for Tepexpan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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