Peitas Threshold Days by Year (MXN00006014)

12 fixed thresholds counted per year at Peitas (MXN00006014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Peitas Thresholds

Peitas: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1958 with 37.
Peitas: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1971 with 19.
Peitas: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1971 with 9.
Peitas: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 1978 with 361.
12 fixed thresholds have at least one qualifying day at Peitas.

Days at or above 30 C (86 F)

46 years with a qualifying day

Days per year at Peitas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 361 in 1978.

Days at or above 30 C (86 F) per year at Peitas
Year	Days	Decade average
1963	353	346.1
1964	345	346.1
1965	351	346.1
1966	346	346.1
1967	347	346.1
1968	344	346.1
1969	337	346.1
1970	352	351
1971	349	351
1972	353	351
1973	357	351
1974	326	351
1975	347	351
1976	352	351
1977	357	351
1978	361	351
1979	356	351
1980	349	350.6
1981	341	350.6
1982	350	350.6
1983	345	350.6
1984	348	350.6
1985	357	350.6
1986	358	350.6
1987	357	350.6
1991	340	309.2
1992	271	309.2
1993	337	309.2
1994	325	309.2
1995	225	309.2
1996	325	309.2
1997	308	309.2
1998	311	309.2
1999	341	309.2
2000	342	340.9
2001	342	340.9
2002	336	340.9
2003	341	340.9
2004	339	340.9
2005	343	340.9
2006	340	340.9
2007	349	340.9
2008	338	340.9
2009	339	340.9
2010	320	335
2011	350	335

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

First to last qualifying date each year at Peitas
Year	First date	Last date
1963	1963-01-01	1963-12-30
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-02	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	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-28
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-02	1992-12-12
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-18
1995	1995-02-12	1995-12-31
1996	1996-01-03	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-02	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-02	2001-12-31
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-31
2004	2004-01-01	2004-12-31
2005	2005-01-01	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-31
2010	2010-01-01	2010-12-31
2011	2011-01-01	2011-12-31

Every Fixed Threshold

Fixed thresholds at Peitas
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	46	361	1978	350
35 C (95 F): Days	46	182	1987	67
40 C (104 F): Days	12	8	1970	1
90 F (32.2 C): Days	46	317	1987	248
100 F (37.8 C): Days	44	34	1970	2
20 C (68 F): Tropical nights (min	45	259	2009	196
25 C (77 F): Days with min	8	3	1998	1
10 mm (0.39 in): Days with 10 mm or more rain	51	37	1958	26
25 mm (0.98 in): Days with 25 mm or more rain	51	19	1971	12
50 mm (1.97 in): Days with 50 mm or more rain	47	9	1971	6
100 mm (3.94 in): Days with 100 mm or more rain	17	4	1968	1
200 mm (7.87 in): Days with 200 mm or more rain	5	1	1959	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 Peitas 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).

Peitas Threshold Days by Year (MXN00006014)

Key Facts for Peitas Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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