San Agustin Threshold Days by Year (MXN00002043)

14 fixed thresholds counted per year at San Agustin (MXN00002043): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Agustin Thresholds

San Agustin: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1978 with 10.
San Agustin: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1998 with 94.
San Agustin: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1992 with 189.
San Agustin: days with a maximum temperature at or above 35 C (95 F) in 44 years, most in 1992 with 138.
14 fixed thresholds have at least one qualifying day at San Agustin.

Days at or above 30 C (86 F)

44 years with a qualifying day

Days per year at San Agustin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 189 in 1992.

Days at or above 30 C (86 F) per year at San Agustin
Year	Days	Decade average
1957	140	146.7
1958	165	146.7
1959	135	146.7
1960	168	150.6
1961	150	150.6
1962	156	150.6
1963	131	150.6
1964	154	150.6
1965	149	150.6
1966	151	150.6
1967	150	150.6
1969	146	150.6
1970	137	134.8
1971	142	134.8
1972	137	134.8
1973	116	134.8
1974	147	134.8
1975	129	134.8
1976	127	134.8
1977	149	134.8
1978	130	134.8
1979	134	134.8
1980	139	149
1981	125	149
1982	130	149
1983	140	149
1986	181	149
1989	179	149
1991	161	136.5
1992	189	136.5
1997	101	136.5
1998	95	136.5
2000	164	157.1
2001	171	157.1
2002	147	157.1
2003	154	157.1
2004	161	157.1
2005	154	157.1
2006	151	157.1
2007	161	157.1
2009	151	157.1
2010	132	155
2011	168	155
2012	165	155

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

First to last qualifying date each year at San Agustin
Year	First date	Last date
1957	1957-02-13	1957-10-29
1958	1958-03-29	1958-12-12
1959	1959-04-02	1959-12-01
1960	1960-03-07	1960-11-04
1961	1961-03-09	1961-10-21
1962	1962-01-07	1962-11-15
1963	1963-02-01	1963-11-13
1964	1964-04-13	1964-11-24
1965	1965-02-18	1965-11-22
1966	1966-03-18	1966-11-29
1967	1967-03-16	1967-11-16
1969	1969-01-07	1969-11-25
1970	1970-01-23	1970-11-24
1971	1971-01-18	1971-11-05
1972	1972-02-28	1972-10-16
1973	1973-04-26	1973-11-12
1974	1974-02-25	1974-11-14
1975	1975-05-10	1975-11-25
1976	1976-04-25	1976-11-03
1977	1977-02-18	1977-12-07
1978	1978-03-26	1978-10-17
1979	1979-04-23	1979-10-26
1980	1980-04-16	1980-11-29
1981	1981-02-20	1981-11-23
1982	1982-04-12	1982-10-29
1983	1983-02-20	1983-11-15
1986	1986-02-18	1986-12-19
1989	1989-01-23	1989-12-11
1991	1991-02-05	1991-11-22
1992	1992-04-18	1992-11-30
1997	1997-03-21	1997-10-06
1998	1998-06-14	1998-11-01
2000	2000-01-15	2000-12-24
2001	2001-03-20	2001-10-30
2002	2002-02-23	2002-11-22
2003	2003-01-05	2003-11-01
2004	2004-03-09	2004-10-16
2005	2005-04-07	2005-12-02
2006	2006-04-03	2006-11-23
2007	2007-03-06	2007-11-19
2009	2009-02-23	2009-11-12
2010	2010-04-26	2010-11-05
2011	2011-03-07	2011-10-31
2012	2012-03-05	2012-11-07

Every Fixed Threshold

Fixed thresholds at San Agustin
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	44	189	1992	165
35 C (95 F): Days	44	138	1992	88
40 C (104 F): Days	43	68	1992	11
45 C (113 F): Days	8	2	1992	1
90 F (32.2 C): Days	44	164	1992	101
100 F (37.8 C): Days	44	102	1992	45
110 F (43.3 C): Days	11	7	2011	1
0 C (32 F): Frost days (min	46	94	1998	17
-10 C (14 F): Days with min	2	1	1997	1
20 C (68 F): Tropical nights (min	44	37	2006	34
25 C (77 F): Days with min	14	4	1969	3
10 mm (0.39 in): Days with 10 mm or more rain	48	10	1978	4
25 mm (0.98 in): Days with 25 mm or more rain	25	3	1962	2
50 mm (1.97 in): Days with 50 mm or more rain	8	2	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 1957.

Download the Data

Data for San Agustin 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 Agustin Threshold Days by Year (MXN00002043)

Key Facts for San Agustin Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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