El Chiflon Threshold Days by Year (MXN00014048)

12 fixed thresholds counted per year at El Chiflon (MXN00014048): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Chiflon Thresholds

El Chiflon: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 1980 with 359.
El Chiflon: days with a maximum temperature at or above 35 C (95 F) in 42 years, most in 1979 with 231.
El Chiflon: days with a maximum temperature at or above 90 F (32.2 C) in 42 years, most in 1978 with 329.
El Chiflon: days with a maximum temperature at or above 100 F (37.8 C) in 42 years, most in 1979 with 94.
12 fixed thresholds have at least one qualifying day at El Chiflon.

Days at or above 30 C (86 F)

42 years with a qualifying day

Days per year at El Chiflon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 359 in 1980.

Days at or above 30 C (86 F) per year at El Chiflon
Year	Days	Decade average
1955	322	319.2
1956	333	319.2
1957	342	319.2
1958	281	319.2
1959	318	319.2
1960	322	333.9
1961	334	333.9
1962	313	333.9
1963	335	333.9
1964	322	333.9
1966	345	333.9
1967	352	333.9
1968	348	333.9
1970	358	354.2
1971	354	354.2
1972	351	354.2
1973	355	354.2
1974	355	354.2
1975	351	354.2
1976	352	354.2
1977	354	354.2
1978	358	354.2
1979	354	354.2
1980	359	352.2
1981	349	352.2
1982	357	352.2
1983	347	352.2
1984	349	352.2
1992	280	324.2
1993	337	324.2
1994	351	324.2
1996	298	324.2
1997	348	324.2
1998	331	324.2
2000	328	320.5
2002	317	320.5
2003	319	320.5
2004	323	320.5
2007	310	320.5
2009	326	320.5
2010	316	326
2011	336	326

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

First to last qualifying date each year at El Chiflon
Year	First date	Last date
1955	1955-01-01	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-30
1958	1958-01-02	1958-12-24
1959	1959-01-07	1959-12-29
1960	1960-01-01	1960-12-30
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1966	1966-01-12	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-30
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-03	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	1982-12-30
1983	1983-01-02	1983-12-31
1984	1984-01-01	1984-12-31
1992	1992-01-04	1992-12-31
1993	1993-01-02	1993-12-31
1994	1994-01-01	1994-12-31
1996	1996-01-20	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-18
2000	2000-01-13	2000-12-17
2002	2002-01-21	2002-12-19
2003	2003-01-20	2003-12-20
2004	2004-01-21	2004-12-18
2007	2007-01-27	2007-12-19
2009	2009-01-21	2009-12-21
2010	2010-01-20	2010-12-22
2011	2011-01-18	2011-12-31

Every Fixed Threshold

Fixed thresholds at El Chiflon
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	42	359	1980	336
35 C (95 F): Days	42	231	1979	152
40 C (104 F): Days	34	36	1980	11
90 F (32.2 C): Days	42	329	1978	297
100 F (37.8 C): Days	42	94	1979	63
20 C (68 F): Tropical nights (min	40	213	1972	173
25 C (77 F): Days with min	28	26	1983	1
10 mm (0.39 in): Days with 10 mm or more rain	37	57	1959	38
25 mm (0.98 in): Days with 25 mm or more rain	37	27	1958	21
50 mm (1.97 in): Days with 50 mm or more rain	37	13	1955	10
100 mm (3.94 in): Days with 100 mm or more rain	8	2	2011	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2011	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for El Chiflon 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).

El Chiflon Threshold Days by Year (MXN00014048)

Key Facts for El Chiflon Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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