San Miguel Ejutla Threshold Days by Year (MXN00020118)

11 fixed thresholds counted per year at San Miguel Ejutla (MXN00020118): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Miguel Ejutla Thresholds

San Miguel Ejutla: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1975 with 35.
San Miguel Ejutla: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1981 with 14.
San Miguel Ejutla: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1998 with 319.
San Miguel Ejutla: days with a maximum temperature at or above 90 F (32.2 C) in 49 years, most in 1998 with 288.
11 fixed thresholds have at least one qualifying day at San Miguel Ejutla.

Days at or above 30 C (86 F)

50 years with a qualifying day

Days per year at San Miguel Ejutla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 319 in 1998.

Days at or above 30 C (86 F) per year at San Miguel Ejutla
Year	Days	Decade average
1928	214	198.5
1929	183	198.5
1930	228	262.7
1931	257	262.7
1932	303	262.7
1961	125	115.6
1962	117	115.6
1963	122	115.6
1964	105	115.6
1965	133	115.6
1966	92	115.6
1967	94	115.6
1968	92	115.6
1969	160	115.6
1970	87	110
1971	102	110
1972	149	110
1973	124	110
1974	92	110
1975	106	110
1976	94	110
1977	122	110
1978	106	110
1979	118	110
1980	138	114.6
1981	89	114.6
1982	135	114.6
1983	123	114.6
1984	103	114.6
1986	111	114.6
1988	120	114.6
1989	98	114.6
1990	151	158.4
1991	191	158.4
1992	162	158.4
1993	189	158.4
1994	72	158.4
1995	25	158.4
1998	319	158.4
2000	104	227.1
2001	193	227.1
2002	199	227.1
2003	222	227.1
2004	226	227.1
2005	319	227.1
2006	316	227.1
2007	243	227.1
2009	222	227.1
2010	177	178.5
2012	180	178.5

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

First to last qualifying date each year at San Miguel Ejutla
Year	First date	Last date
1928	1928-01-21	1928-12-02
1929	1929-01-24	1929-12-28
1930	1930-01-01	1930-12-28
1931	1931-01-04	1931-12-31
1932	1932-01-01	1932-12-31
1961	1961-02-10	1961-12-17
1962	1962-01-19	1962-12-19
1963	1963-01-10	1963-12-03
1964	1964-01-20	1964-11-26
1965	1965-02-15	1965-12-23
1966	1966-01-19	1966-11-28
1967	1967-01-26	1967-12-09
1968	1968-01-12	1968-12-19
1969	1969-01-09	1969-12-30
1970	1970-01-30	1970-12-23
1971	1971-01-04	1971-12-10
1972	1972-01-11	1972-12-30
1973	1973-01-03	1973-11-27
1974	1974-01-09	1974-12-22
1975	1975-01-07	1975-12-25
1976	1976-01-26	1976-12-31
1977	1977-01-04	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-02-02	1979-12-29
1980	1980-01-09	1980-12-10
1981	1981-01-09	1981-12-28
1982	1982-01-17	1982-12-11
1983	1983-01-23	1983-12-10
1984	1984-01-18	1984-11-27
1986	1986-01-22	1986-12-11
1988	1988-01-07	1988-10-27
1989	1989-01-08	1989-12-22
1990	1990-01-06	1990-12-30
1991	1991-01-06	1991-12-31
1992	1992-01-01	1992-12-20
1993	1993-02-03	1993-12-29
1994	1994-01-01	1994-06-28
1995	1995-03-28	1995-06-08
1998	1998-02-09	1998-12-31
2000	2000-02-19	2000-12-16
2001	2001-01-07	2001-12-31
2002	2002-01-10	2002-12-23
2003	2003-01-01	2003-12-19
2004	2004-01-14	2004-12-23
2005	2005-01-03	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2009	2009-01-03	2009-12-31
2010	2010-01-17	2010-12-31
2012	2012-01-06	2012-11-28

Every Fixed Threshold

Fixed thresholds at San Miguel Ejutla
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	50	319	1998	180
35 C (95 F): Days	43	225	1998	20
40 C (104 F): Days	3	50	1998	5
90 F (32.2 C): Days	49	288	1998	65
100 F (37.8 C): Days	16	110	1998	1
0 C (32 F): Frost days (min	4	1	1973	1
20 C (68 F): Tropical nights (min	17	6	1928	2
10 mm (0.39 in): Days with 10 mm or more rain	52	35	1975	22
25 mm (0.98 in): Days with 25 mm or more rain	52	14	1981	7
50 mm (1.97 in): Days with 50 mm or more rain	29	3	1970	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1981	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

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Data for San Miguel Ejutla 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).

San Miguel Ejutla Threshold Days by Year (MXN00020118)

Key Facts for San Miguel Ejutla Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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