Piaxtla Threshold Days by Year (MXN00021063)

14 fixed thresholds counted per year at Piaxtla (MXN00021063): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Piaxtla Thresholds

Piaxtla: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 1971 with 51.
Piaxtla: days with 25 mm (0.98 in) or more of precipitation in 77 years, most in 1978 with 27.
Piaxtla: nights with a minimum temperature at or above 20 C (68 F) in 75 years, most in 1982 with 128.
Piaxtla: days with a maximum temperature at or above 30 C (86 F) in 73 years, most in 1982 with 359.
14 fixed thresholds have at least one qualifying day at Piaxtla.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Piaxtla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 359 in 1982.

Days at or above 30 C (86 F) per year at Piaxtla
Year	Days	Decade average
1926	315	314
1927	315	314
1928	332	314
1929	294	314
1930	332	319.2
1931	320	319.2
1933	296	319.2
1934	322	319.2
1935	308	319.2
1936	334	319.2
1937	329	319.2
1938	313	319.2
1939	319	319.2
1940	321	315.8
1941	304	315.8
1942	317	315.8
1943	295	315.8
1944	298	315.8
1945	340	315.8
1946	324	315.8
1947	310	315.8
1948	334	315.8
1949	315	315.8
1950	323	290.4
1951	317	290.4
1952	309	290.4
1953	323	290.4
1954	309	290.4
1955	254	290.4
1956	286	290.4
1957	307	290.4
1958	247	290.4
1959	229	290.4
1960	256	280.6
1965	223	280.6
1966	306	280.6
1968	309	280.6
1969	309	280.6
1970	358	294.1
1971	348	294.1
1972	345	294.1
1973	243	294.1
1974	273	294.1
1975	310	294.1
1976	339	294.1
1977	346	294.1
1978	183	294.1
1979	196	294.1
1980	261	320.1
1981	324	320.1
1982	359	320.1
1983	342	320.1
1984	314	320.1
1985	316	320.1
1986	328	320.1
1987	330	320.1
1988	307	320.1
1992	236	307.7
1993	280	307.7
1994	342	307.7
1997	330	307.7
1998	340	307.7
1999	318	307.7
2000	337	332.9
2001	342	332.9
2002	328	332.9
2003	335	332.9
2004	331	332.9
2005	343	332.9
2006	328	332.9
2007	332	332.9
2008	328	332.9
2009	325	332.9

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

First to last qualifying date each year at Piaxtla
Year	First date	Last date
1926	1926-01-03	1926-12-31
1927	1927-01-02	1927-12-31
1928	1928-01-01	1928-12-31
1929	1929-01-01	1929-12-31
1930	1930-01-02	1930-12-31
1931	1931-01-01	1931-12-28
1933	1933-01-01	1933-12-31
1934	1934-01-07	1934-12-31
1935	1935-01-01	1935-12-31
1936	1936-01-01	1936-12-31
1937	1937-01-01	1937-12-31
1938	1938-01-01	1938-12-30
1939	1939-01-01	1939-12-30
1940	1940-01-08	1940-12-31
1941	1941-01-01	1941-12-31
1942	1942-01-01	1942-12-31
1943	1943-01-01	1943-12-31
1944	1944-01-02	1944-12-31
1945	1945-01-01	1945-12-31
1946	1946-01-02	1946-12-31
1947	1947-01-03	1947-12-31
1948	1948-01-01	1948-12-29
1949	1949-01-05	1949-12-26
1950	1950-01-02	1950-12-31
1951	1951-01-01	1951-12-30
1952	1952-01-11	1952-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-31
1955	1955-01-01	1955-12-08
1956	1956-01-20	1956-12-27
1957	1957-01-02	1957-12-31
1958	1958-01-01	1958-12-12
1959	1959-02-03	1959-11-05
1960	1960-01-04	1960-12-30
1965	1965-01-30	1965-12-25
1966	1966-01-01	1966-12-31
1968	1968-01-01	1968-12-28
1969	1969-01-08	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-30
1972	1972-01-01	1972-12-30
1973	1973-01-01	1973-12-04
1974	1974-01-06	1974-12-29
1975	1975-01-03	1975-12-28
1976	1976-01-04	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-11-24
1979	1979-01-28	1979-10-27
1980	1980-02-17	1980-12-29
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-29
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
1988	1988-01-01	1988-12-31
1992	1992-01-05	1992-12-27
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-03	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-30
2001	2001-01-01	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

Every Fixed Threshold

Fixed thresholds at Piaxtla
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	359	1982	325
35 C (95 F): Days	73	252	1970	122
40 C (104 F): Days	45	40	1982	1
45 C (113 F): Days	1	3	1977	3
90 F (32.2 C): Days	73	306	1970	186
100 F (37.8 C): Days	71	119	1970	41
110 F (43.3 C): Days	2	3	1977	3
0 C (32 F): Frost days (min	1	1	1953	1
20 C (68 F): Tropical nights (min	75	128	1982	14
25 C (77 F): Days with min	9	5	1981	2
10 mm (0.39 in): Days with 10 mm or more rain	77	51	1971	20
25 mm (0.98 in): Days with 25 mm or more rain	77	27	1978	6
50 mm (1.97 in): Days with 50 mm or more rain	64	13	1978	2
100 mm (3.94 in): Days with 100 mm or more rain	8	3	1978	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

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Data for Piaxtla 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).

Piaxtla Threshold Days by Year (MXN00021063)

Key Facts for Piaxtla Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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