Tepezala Threshold Days by Year (MXN00001026)

8 fixed thresholds counted per year at Tepezala (MXN00001026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tepezala Thresholds

Tepezala: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1976 with 169.
Tepezala: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1991 with 30.
Tepezala: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 2011 with 72.
Tepezala: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1967 with 10.
8 fixed thresholds have at least one qualifying day at Tepezala.

Days at or above 30 C (86 F)

50 years with a qualifying day

Days per year at Tepezala with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 169 in 1976.

Days at or above 30 C (86 F) per year at Tepezala
Year	Days	Decade average
1963	146	94.3
1964	91	94.3
1965	62	94.3
1966	103	94.3
1967	109	94.3
1968	43	94.3
1969	106	94.3
1970	48	97.4
1971	41	97.4
1972	64	97.4
1973	118	97.4
1974	141	97.4
1975	129	97.4
1976	169	97.4
1977	70	97.4
1978	82	97.4
1979	112	97.4
1980	88	56
1981	64	56
1982	82	56
1983	56	56
1984	42	56
1985	37	56
1986	45	56
1987	42	56
1988	51	56
1989	53	56
1990	55	63.5
1991	77	63.5
1992	31	63.5
1993	30	63.5
1994	57	63.5
1995	82	63.5
1996	53	63.5
1997	47	63.5
1998	89	63.5
1999	114	63.5
2000	75	69.8
2001	99	69.8
2002	48	69.8
2003	65	69.8
2004	48	69.8
2005	90	69.8
2006	78	69.8
2007	41	69.8
2008	64	69.8
2009	90	69.8
2010	83	103.3
2011	137	103.3
2012	90	103.3

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

First to last qualifying date each year at Tepezala
Year	First date	Last date
1963	1963-03-09	1963-10-20
1964	1964-02-13	1964-11-17
1965	1965-04-13	1965-11-26
1966	1966-03-21	1966-10-18
1967	1967-02-27	1967-12-23
1968	1968-01-29	1968-08-28
1969	1969-04-03	1969-11-11
1970	1970-04-06	1970-08-21
1971	1971-04-24	1971-06-17
1972	1972-04-02	1972-07-07
1973	1973-03-07	1973-10-24
1974	1974-02-27	1974-09-11
1975	1975-03-02	1975-12-05
1976	1976-02-14	1976-11-01
1977	1977-03-17	1977-10-11
1978	1978-03-22	1978-07-22
1979	1979-03-13	1979-10-27
1980	1980-03-07	1980-10-19
1981	1981-03-31	1981-10-22
1982	1982-03-12	1982-09-30
1983	1983-04-01	1983-06-28
1984	1984-03-29	1984-06-28
1985	1985-03-02	1985-09-19
1986	1986-02-03	1986-06-08
1987	1987-04-15	1987-09-19
1988	1988-03-25	1988-06-25
1989	1989-04-23	1989-07-27
1990	1990-04-09	1990-06-23
1991	1991-03-07	1991-06-29
1992	1992-06-13	1992-09-22
1993	1993-04-13	1993-10-17
1994	1994-03-21	1994-10-29
1995	1995-03-26	1995-10-15
1996	1996-04-18	1996-08-07
1997	1997-05-03	1997-09-30
1998	1998-03-25	1998-07-22
1999	1999-04-05	1999-10-28
2000	2000-03-25	2000-08-28
2001	2001-04-01	2001-08-27
2002	2002-03-05	2002-06-30
2003	2003-03-30	2003-08-09
2004	2004-03-28	2004-06-30
2005	2005-03-28	2005-08-25
2006	2006-02-18	2006-08-31
2007	2007-02-22	2007-08-30
2008	2008-03-30	2008-06-29
2009	2009-02-27	2009-12-31
2010	2010-01-01	2010-10-13
2011	2011-02-16	2011-09-27
2012	2012-03-01	2012-10-25

Every Fixed Threshold

Fixed thresholds at Tepezala
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	50	169	1976	90
35 C (95 F): Days	29	26	1969	3
90 F (32.2 C): Days	47	72	2011	29
0 C (32 F): Frost days (min	45	31	1973	1
20 C (68 F): Tropical nights (min	2	4	1973	1
10 mm (0.39 in): Days with 10 mm or more rain	50	30	1991	24
25 mm (0.98 in): Days with 25 mm or more rain	46	10	1967	3
50 mm (1.97 in): Days with 50 mm or more rain	17	3	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

Data for Tepezala 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).

Tepezala Threshold Days by Year (MXN00001026)

Key Facts for Tepezala Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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