San Antonio de la Sierra Weather Records (MXN00003126)

Record envelope, standing records and threshold days for San Antonio de la Sierra (MXN00003126), Mexico, with 33 years of record.

Key Facts for San Antonio de la Sierra

San Antonio de la Sierra (MXN00003126) is a weather station in Mexico at 26.52 latitude and -112.50 longitude, 160 m (524 ft) above sea level.
The station reports from 1980 to 2012, 33 years of record.
1,464 records set at San Antonio de la Sierra still stand.
Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
San Antonio de la Sierra tied a daily record low maximum temperature of 30.6 C (87.1 F) on 19 July 2012.

About the Station

Location: Mexico, 26.52 latitude, -112.50 longitude.
Elevation: 160 m (524 ft).
Period of record: 1980 to 2012, 33 years.
Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at San Antonio de la Sierra. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at San Antonio de la Sierra, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	37.8 C (100.0 F)	-1.1 C (30.0 F)	n/a	n/a
Feb	38.9 C (102.0 F)	1.7 C (35.1 F)	n/a	n/a
Mar	40.0 C (104.0 F)	1.1 C (34.0 F)	n/a	n/a
Apr	41.7 C (107.1 F)	2.8 C (37.0 F)	n/a	n/a
May	43.3 C (109.9 F)	3.3 C (37.9 F)	n/a	n/a
Jun	45.0 C (113.0 F)	6.7 C (44.1 F)	n/a	n/a
Jul	45.0 C (113.0 F)	8.9 C (48.0 F)	n/a	n/a
Aug	44.4 C (111.9 F)	13.3 C (55.9 F)	n/a	n/a
Sep	45.0 C (113.0 F)	10.0 C (50.0 F)	n/a	n/a
Oct	43.3 C (109.9 F)	6.7 C (44.1 F)	n/a	n/a
Nov	40.0 C (104.0 F)	1.7 C (35.1 F)	n/a	n/a
Dec	36.7 C (98.1 F)	0.0 C (32.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at San Antonio de la Sierra still stand. 1986 holds the most, with 77.

Standing records at San Antonio de la Sierra by the year they were set
Year set	Standing records
1980	8
1981	26
1982	29
1983	61
1984	42
1985	71
1986	77
1987	77
1988	57
1989	37
1990	51
1991	48
1992	24
1993	43
1994	27
1995	56
1996	39
1997	53
1998	30
1999	55
2000	42
2001	47
2002	55
2003	50
2004	57
2005	38
2006	39
2007	32
2008	36
2009	65
2010	34
2011	39
2012	19

Wettest Day of Each Month

Aug: 184.4 mm (7.3 in)

The wettest day on record for each calendar month at San Antonio de la Sierra. The most was 184.4 mm (7.3 in) on 23 August 1992.

Record daily precipitation for each month at San Antonio de la Sierra
Month	Record daily precipitation (mm)	Date
Jan	74.4 mm (2.9 in)	5 January 1993
Feb	27.9 mm (1.1 in)	2 February 1983
Mar	47.0 mm (1.9 in)	2 March 1983
Apr	10.9 mm (0.4 in)	29 April 1986
May	2.3 mm (0.09 in)	26 May 2005
Jun	1.3 mm (0.05 in)	27 June 1999
Jul	64.8 mm (2.6 in)	14 July 1984
Aug	184.4 mm (7.3 in)	23 August 1992
Sep	49.8 mm (2.0 in)	2 September 2009
Oct	31.8 mm (1.3 in)	23 October 2006
Nov	78.0 mm (3.1 in)	11 November 1994
Dec	82.8 mm (3.3 in)	15 December 1990

Period of Record Coverage

1980 to 2012

33 years of record at San Antonio de la Sierra, 1980 to 2012. 8 years have data for under 90 percent of days and are left out of rankings: 1980, 1982, 1983, 1984, 1992, 2000, 2008, 2012.

Days with data per year at San Antonio de la Sierra
Year	Days with data	Share of year	Complete
1980	92	25%	No
1981	349	96%	Yes
1982	247	68%	No
1983	245	67%	No
1984	231	63%	No
1985	365	100%	Yes
1986	365	100%	Yes
1987	365	100%	Yes
1988	366	100%	Yes
1989	364	100%	Yes
1990	365	100%	Yes
1991	365	100%	Yes
1992	305	83%	No
1993	365	100%	Yes
1994	360	99%	Yes
1995	348	95%	Yes
1996	357	98%	Yes
1997	355	97%	Yes
1998	329	90%	Yes
1999	360	99%	Yes
2000	322	88%	No
2001	355	97%	Yes
2002	345	95%	Yes
2003	341	93%	Yes
2004	366	100%	Yes
2005	365	100%	Yes
2006	331	91%	Yes
2007	342	94%	Yes
2008	302	83%	No
2009	365	100%	Yes
2010	365	100%	Yes
2011	365	100%	Yes
2012	213	58%	No

Latest Records

Latest records at San Antonio de la Sierra
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 July 2012	San Antonio de la Sierra, MX	daily low max (Tie)	30.6 C (87.1 F)	tie	4 years	1 of 100 (Routine)
18 July 2012	San Antonio de la Sierra, MX	daily high min	23.3 C (73.9 F)	0.5 C (0.9 F)	14 years	8 of 100 (Routine)
17 July 2012	San Antonio de la Sierra, MX	daily high max (Tie)	40.0 C (104.0 F)	tie	23 years	2 of 100 (Routine)
12 June 2012	San Antonio de la Sierra, MX	daily high min	18.3 C (64.9 F)	0.5 C (0.9 F)	27 years	12 of 100 (Routine)
12 June 2012	San Antonio de la Sierra, MX	daily high max (Tie)	37.8 C (100.0 F)	tie	16 years	1 of 100 (Routine)
25 May 2012	San Antonio de la Sierra, MX	daily low max (Tie)	25.6 C (78.1 F)	tie	18 years	2 of 100 (Routine)
25 May 2012	San Antonio de la Sierra, MX	daily high min (Tie)	15.0 C (59.0 F)	tie	23 years	2 of 100 (Routine)
24 May 2012	San Antonio de la Sierra, MX	daily low max (Tie)	25.6 C (78.1 F)	tie	18 years	2 of 100 (Routine)
24 May 2012	San Antonio de la Sierra, MX	daily high min (Tie)	15.0 C (59.0 F)	tie	23 years	2 of 100 (Routine)
23 May 2012	San Antonio de la Sierra, MX	daily low max	22.8 C (73.0 F)	3.9 C (7.0 F)	31 years	22 of 100 (Routine)
14 May 2012	San Antonio de la Sierra, MX	daily high max	40.0 C (104.0 F)	2.2 C (4.0 F)	12 years	12 of 100 (Routine)
14 May 2012	San Antonio de la Sierra, MX	daily high min (Tie)	15.0 C (59.0 F)	tie	27 years	2 of 100 (Routine)
13 May 2012	San Antonio de la Sierra, MX	daily high max	40.0 C (104.0 F)	1.7 C (3.1 F)	4 years	8 of 100 (Routine)
5 May 2012	San Antonio de la Sierra, MX	daily high max	40.0 C (104.0 F)	1.1 C (2.0 F)	10 years	9 of 100 (Routine)
4 May 2012	San Antonio de la Sierra, MX	daily high max (Tie)	38.9 C (102.0 F)	tie	3 years	0 of 100 (Routine)
29 April 2012	San Antonio de la Sierra, MX	daily low max	22.8 C (73.0 F)	2.8 C (5.0 F)	25 years	17 of 100 (Routine)
28 April 2012	San Antonio de la Sierra, MX	daily low max	22.8 C (73.0 F)	2.2 C (4.0 F)	28 years	17 of 100 (Routine)
26 April 2012	San Antonio de la Sierra, MX	daily high min (Tie)	18.9 C (66.0 F)	tie	26 years	2 of 100 (Routine)
10 April 2012	San Antonio de la Sierra, MX	daily low max (Tie)	23.9 C (75.0 F)	tie	3 years	0 of 100 (Routine)
25 March 2012	San Antonio de la Sierra, MX	daily low max (Tie)	22.8 C (73.0 F)	tie	21 years	2 of 100 (Routine)

Climate Trend

23 complete years, 1985 to 2011

One stripe for each of 23 complete years at San Antonio de la Sierra, 1985 to 2011. Blue stripes are years cooler than the station's own mean of 22.5 C (72.4 F); red stripes are warmer. The coolest year was 2004, at 21.0 C (69.9 F), and the warmest was 2006, at 23.9 C (74.9 F). The strongest colour marks a difference of 1.5 C (2.7 F).

Annual mean temperature at San Antonio de la Sierra as warming stripes, 1985 to 2011
Year	Annual mean temperature	Difference from the station mean
1985	23.2 C	+0.78 C
1986	23.2 C	+0.78 C
1987	22.4 C	-0.03 C
1988	22.3 C	-0.12 C
1989	22.3 C	-0.15 C
1990	22.6 C	+0.12 C
1991	21.8 C	-0.65 C
1993	22.6 C	+0.10 C
1994	22.4 C	-0.10 C
1995	22.6 C	+0.17 C
1996	22.7 C	+0.24 C
1997	22.9 C	+0.39 C
1999	21.8 C	-0.67 C
2001	21.5 C	-0.93 C
2002	21.5 C	-0.93 C
2003	21.8 C	-0.71 C
2004	21.0 C	-1.43 C
2005	21.8 C	-0.65 C
2006	23.9 C	+1.40 C
2007	22.9 C	+0.41 C
2009	23.7 C	+1.25 C
2010	22.6 C	+0.17 C
2011	23.1 C	+0.65 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1980 to 2012

Yearly extremes at San Antonio de la Sierra: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	45.0 C (113.0 F)	1986	42.8 C (109.0 F)	33
Coldest night (TNn)	-1.1 C (30.0 F)	2001	2.8 C (37.0 F)	33
Wettest day (Rx1day)	184.4 mm (7.3 in)	1992	28.4 mm (1.1 in)	33
Wettest five days (Rx5day)	184.4 mm (7.3 in)	1992	39.1 mm (1.5 in)	33
Longest dry spell (CDD)	310 days	1988	135 days	33

Hottest day (TXx)

The hottest day of the year at San Antonio de la Sierra, 1980 to 2012. The record is 45.0 C (113.0 F) in 1986, marked on the chart; the median year is 42.8 C (109.0 F).

Hottest day (TXx) at San Antonio de la Sierra by year
Year	Hottest day (TXx)
1980	43.3 C (109.9 F)
1981	41.7 C (107.1 F)
1982	43.3 C (109.9 F)
1983	43.9 C (111.0 F)
1984	38.9 C (102.0 F)
1985	42.8 C (109.0 F)
1986	45.0 C (113.0 F)
1987	44.4 C (111.9 F)
1988	42.8 C (109.0 F)
1989	43.3 C (109.9 F)
1990	41.7 C (107.1 F)
1991	42.8 C (109.0 F)
1992	43.9 C (111.0 F)
1993	42.2 C (108.0 F)
1994	41.7 C (107.1 F)
1995	41.7 C (107.1 F)
1996	41.1 C (106.0 F)
1997	43.9 C (111.0 F)
1998	43.9 C (111.0 F)
1999	43.3 C (109.9 F)
2000	41.7 C (107.1 F)
2001	43.9 C (111.0 F)
2002	42.2 C (108.0 F)
2003	41.7 C (107.1 F)
2004	42.8 C (109.0 F)
2005	43.3 C (109.9 F)
2006	42.8 C (109.0 F)
2007	42.8 C (109.0 F)
2008	45.0 C (113.0 F)
2009	45.0 C (113.0 F)
2010	44.4 C (111.9 F)
2011	43.9 C (111.0 F)
2012	41.7 C (107.1 F)

Coldest night (TNn)

The coldest night of the year at San Antonio de la Sierra, 1980 to 2012. The record is -1.1 C (30.0 F) in 2001, marked on the chart; the median year is 2.8 C (37.0 F).

Coldest night (TNn) at San Antonio de la Sierra by year
Year	Coldest night (TNn)
1980	5.0 C (41.0 F)
1981	3.9 C (39.0 F)
1982	5.0 C (41.0 F)
1983	3.9 C (39.0 F)
1984	1.7 C (35.1 F)
1985	1.7 C (35.1 F)
1986	2.8 C (37.0 F)
1987	0.0 C (32.0 F)
1988	1.7 C (35.1 F)
1989	2.8 C (37.0 F)
1990	1.7 C (35.1 F)
1991	3.9 C (39.0 F)
1992	4.4 C (39.9 F)
1993	5.0 C (41.0 F)
1994	5.0 C (41.0 F)
1995	4.4 C (39.9 F)
1996	3.3 C (37.9 F)
1997	0.6 C (33.1 F)
1998	0.6 C (33.1 F)
1999	1.7 C (35.1 F)
2000	2.8 C (37.0 F)
2001	-1.1 C (30.0 F)
2002	1.1 C (34.0 F)
2003	0.6 C (33.1 F)
2004	0.0 C (32.0 F)
2005	2.8 C (37.0 F)
2006	4.4 C (39.9 F)
2007	5.0 C (41.0 F)
2008	3.3 C (37.9 F)
2009	6.7 C (44.1 F)
2010	5.0 C (41.0 F)
2011	1.7 C (35.1 F)
2012	5.0 C (41.0 F)

Wettest day (Rx1day)

The wettest day of the year at San Antonio de la Sierra, 1980 to 2012. The record is 184.4 mm (7.3 in) in 1992, marked on the chart; the median year is 28.4 mm (1.1 in).

Wettest day (Rx1day) at San Antonio de la Sierra by year
Year	Wettest day (Rx1day)
1980	19.8 mm (0.8 in)
1981	67.3 mm (2.6 in)
1982	14.0 mm (0.6 in)
1983	47.0 mm (1.9 in)
1984	64.8 mm (2.6 in)
1985	22.4 mm (0.9 in)
1986	23.9 mm (0.9 in)
1987	11.4 mm (0.4 in)
1988	37.8 mm (1.5 in)
1989	25.9 mm (1.0 in)
1990	82.8 mm (3.3 in)
1991	33.8 mm (1.3 in)
1992	184.4 mm (7.3 in)
1993	74.4 mm (2.9 in)
1994	78.0 mm (3.1 in)
1995	31.0 mm (1.2 in)
1996	31.0 mm (1.2 in)
1997	26.9 mm (1.1 in)
1998	40.9 mm (1.6 in)
1999	19.8 mm (0.8 in)
2000	24.9 mm (1.0 in)
2001	14.0 mm (0.6 in)
2002	18.3 mm (0.7 in)
2003	76.5 mm (3.0 in)
2004	26.9 mm (1.1 in)
2005	28.4 mm (1.1 in)
2006	31.8 mm (1.3 in)
2007	25.9 mm (1.0 in)
2008	87.9 mm (3.5 in)
2009	49.8 mm (2.0 in)
2010	14.5 mm (0.6 in)
2011	22.9 mm (0.9 in)
2012	6.9 mm (0.27 in)

Wettest five days (Rx5day)

The wettest five days of the year at San Antonio de la Sierra, 1980 to 2012. The record is 184.4 mm (7.3 in) in 1992, marked on the chart; the median year is 39.1 mm (1.5 in).

Wettest five days (Rx5day) at San Antonio de la Sierra by year
Year	Wettest five days (Rx5day)
1980	25.6 mm (1.0 in)
1981	67.3 mm (2.6 in)
1982	20.9 mm (0.8 in)
1983	70.1 mm (2.8 in)
1984	69.4 mm (2.7 in)
1985	25.6 mm (1.0 in)
1986	24.7 mm (1.0 in)
1987	13.0 mm (0.5 in)
1988	39.1 mm (1.5 in)
1989	25.9 mm (1.0 in)
1990	98.1 mm (3.9 in)
1991	40.9 mm (1.6 in)
1992	184.4 mm (7.3 in)
1993	86.6 mm (3.4 in)
1994	78.0 mm (3.1 in)
1995	39.7 mm (1.6 in)
1996	45.0 mm (1.8 in)
1997	44.0 mm (1.7 in)
1998	40.9 mm (1.6 in)
1999	19.8 mm (0.8 in)
2000	24.9 mm (1.0 in)
2001	20.9 mm (0.8 in)
2002	23.7 mm (0.9 in)
2003	92.2 mm (3.6 in)
2004	30.7 mm (1.2 in)
2005	37.8 mm (1.5 in)
2006	31.8 mm (1.3 in)
2007	44.4 mm (1.7 in)
2008	105.5 mm (4.2 in)
2009	57.5 mm (2.3 in)
2010	19.1 mm (0.8 in)
2011	22.9 mm (0.9 in)
2012	11.7 mm (0.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at San Antonio de la Sierra, 1980 to 2012. The record is 310 days in 1988, marked on the chart; the median year is 135 days.

Longest dry spell (CDD) at San Antonio de la Sierra by year
Year	Longest dry spell (CDD)
1980	40 days
1981	82 days
1982	109 days
1983	125 days
1984	75 days
1985	173 days
1986	79 days
1987	199 days
1988	310 days
1989	175 days
1990	177 days
1991	158 days
1992	125 days
1993	184 days
1994	226 days
1995	176 days
1996	183 days
1997	125 days
1998	131 days
1999	131 days
2000	138 days
2001	126 days
2002	184 days
2003	90 days
2004	183 days
2005	90 days
2006	68 days
2007	66 days
2008	122 days
2009	213 days
2010	171 days
2011	138 days
2012	135 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for San Antonio de la Sierra standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Antonio de la Sierra 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). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).