Poncitlan Threshold Days by Year (MXN00014111)

11 fixed thresholds counted per year at Poncitlan (MXN00014111): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Poncitlan Thresholds

Poncitlan: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1952 with 114.
Poncitlan: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1967 with 16.
Poncitlan: days with a maximum temperature at or above 30 C (86 F) in 49 years, most in 1951 with 167.
Poncitlan: days with a maximum temperature at or above 90 F (32.2 C) in 49 years, most in 1982 with 72.
11 fixed thresholds have at least one qualifying day at Poncitlan.

Days at or above 30 C (86 F)

49 years with a qualifying day

Days per year at Poncitlan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 167 in 1951.

Days at or above 30 C (86 F) per year at Poncitlan
Year	Days	Decade average
1941	22	28
1942	34	28
1950	132	100.8
1951	167	100.8
1952	121	100.8
1953	94	100.8
1954	77	100.8
1957	82	100.8
1958	77	100.8
1959	56	100.8
1961	75	85.6
1962	111	85.6
1964	94	85.6
1965	105	85.6
1966	69	85.6
1967	71	85.6
1968	74	85.6
1970	103	87.2
1971	91	87.2
1972	74	87.2
1973	85	87.2
1974	66	87.2
1975	78	87.2
1976	84	87.2
1977	87	87.2
1978	77	87.2
1979	127	87.2
1980	110	91.8
1981	77	91.8
1982	136	91.8
1983	90	91.8
1984	72	91.8
1985	79	91.8
1986	79	91.8
1987	90	91.8
1988	85	91.8
1989	100	91.8
1990	80	104.6
1991	105	104.6
1992	66	104.6
1993	93	104.6
1994	112	104.6
1995	117	104.6
1996	108	104.6
1998	124	104.6
1999	136	104.6
2000	156	137.3
2001	105	137.3
2002	151	137.3

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

First to last qualifying date each year at Poncitlan
Year	First date	Last date
1941	1941-03-14	1941-06-10
1942	1942-04-02	1942-06-19
1950	1950-01-16	1950-11-16
1951	1951-01-21	1951-12-25
1952	1952-01-03	1952-11-13
1953	1953-02-04	1953-07-16
1954	1954-02-16	1954-06-11
1957	1957-02-21	1957-10-06
1958	1958-03-15	1958-10-22
1959	1959-02-19	1959-10-08
1961	1961-03-07	1961-10-30
1962	1962-02-01	1962-10-31
1964	1964-02-13	1964-08-30
1965	1965-03-09	1965-10-20
1966	1966-03-04	1966-10-14
1967	1967-03-10	1967-06-08
1968	1968-03-28	1968-10-15
1970	1970-03-20	1970-12-21
1971	1971-01-25	1971-06-25
1972	1972-02-27	1972-09-05
1973	1973-02-05	1973-06-20
1974	1974-03-03	1974-06-09
1975	1975-03-07	1975-06-16
1976	1976-03-10	1976-09-13
1977	1977-03-06	1977-12-13
1978	1978-03-13	1978-11-23
1979	1979-03-11	1979-11-01
1980	1980-03-06	1980-10-24
1981	1981-02-28	1981-10-22
1982	1982-02-02	1982-11-25
1983	1983-03-06	1983-10-11
1984	1984-01-13	1984-11-10
1985	1985-03-01	1985-11-15
1986	1986-02-17	1986-11-20
1987	1987-03-18	1987-10-31
1988	1988-02-02	1988-11-17
1989	1989-02-28	1989-11-15
1990	1990-03-06	1990-11-25
1991	1991-02-15	1991-10-27
1992	1992-03-05	1992-07-06
1993	1993-02-17	1993-10-19
1994	1994-02-07	1994-12-15
1995	1995-02-13	1995-12-07
1996	1996-01-30	1996-12-12
1998	1998-02-19	1998-12-09
1999	1999-02-03	1999-11-21
2000	2000-01-13	2000-11-21
2001	2001-01-07	2001-10-25
2002	2002-01-28	2002-12-01

Every Fixed Threshold

Fixed thresholds at Poncitlan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	49	167	1951	151
35 C (95 F): Days	38	21	1983	13
40 C (104 F): Days	1	1	1966	1
90 F (32.2 C): Days	49	72	1982	53
100 F (37.8 C): Days	8	2	1999	1
0 C (32 F): Frost days (min	21	8	2002	8
20 C (68 F): Tropical nights (min	8	13	1992	13
10 mm (0.39 in): Days with 10 mm or more rain	54	114	1952	30
25 mm (0.98 in): Days with 25 mm or more rain	52	16	1967	9
50 mm (1.97 in): Days with 50 mm or more rain	33	6	1941	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	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 1941.

Download the Data

Data for Poncitlan 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).

Poncitlan Threshold Days by Year (MXN00014111)

Key Facts for Poncitlan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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