San Antonio Norte Weather Records (MXN00003133)

Record envelope, standing records and threshold days for San Antonio Norte (MXN00003133), Mexico, with 35 years of record.

Key Facts for San Antonio Norte

San Antonio Norte (MXN00003133) is a weather station in Mexico at 26.13 latitude and -111.45 longitude, 100 m (328 ft) above sea level.
The station reports from 1978 to 2012, 35 years of record.
1,464 records set at San Antonio Norte still stand.
Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 26.13 latitude, -111.45 longitude.
Elevation: 100 m (328 ft).
Period of record: 1978 to 2012, 35 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 Norte. 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 Norte, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	38.9 C (102.0 F)	0.6 C (33.1 F)	n/a	n/a
Feb	35.6 C (96.1 F)	1.7 C (35.1 F)	n/a	n/a
Mar	42.2 C (108.0 F)	5.0 C (41.0 F)	n/a	n/a
Apr	42.8 C (109.0 F)	5.0 C (41.0 F)	n/a	n/a
May	45.6 C (114.1 F)	7.8 C (46.0 F)	n/a	n/a
Jun	46.7 C (116.1 F)	10.6 C (51.1 F)	n/a	n/a
Jul	47.8 C (118.0 F)	10.6 C (51.1 F)	n/a	n/a
Aug	47.8 C (118.0 F)	10.0 C (50.0 F)	n/a	n/a
Sep	45.6 C (114.1 F)	10.0 C (50.0 F)	n/a	n/a
Oct	42.8 C (109.0 F)	8.9 C (48.0 F)	n/a	n/a
Nov	38.9 C (102.0 F)	5.6 C (42.1 F)	n/a	n/a
Dec	39.4 C (102.9 F)	1.7 C (35.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at San Antonio Norte still stand. 2007 holds the most, with 166.

Standing records at San Antonio Norte by the year they were set
Year set	Standing records
1978	1
1979	60
1980	28
1981	39
1982	44
1983	109
1984	54
1985	33
1986	40
1987	24
1988	20
1989	28
1990	68
1991	19
1992	18
1993	13
1994	17
1995	29
1996	25
1997	8
1998	62
2001	68
2002	44
2003	42
2004	18
2005	123
2006	72
2007	166
2008	44
2009	69
2010	32
2011	21
2012	26

Wettest Day of Each Month

Sep: 289.8 mm (11.4 in)

The wettest day on record for each calendar month at San Antonio Norte. The most was 289.8 mm (11.4 in) on 2 September 2006.

Record daily precipitation for each month at San Antonio Norte
Month	Record daily precipitation (mm)	Date
Jan	46.0 mm (1.8 in)	25 January 1979
Feb	21.8 mm (0.9 in)	12 February 2005
Mar	45.5 mm (1.8 in)	3 March 1983
Apr	1.3 mm (0.05 in)	21 April 1981
May	0.0 mm (0.00 in)	1 May 1979
Jun	31.8 mm (1.3 in)	26 June 2011
Jul	55.4 mm (2.2 in)	13 July 1984
Aug	272.3 mm (10.7 in)	26 August 2008
Sep	289.8 mm (11.4 in)	2 September 2006
Oct	174.8 mm (6.9 in)	16 October 2012
Nov	31.8 mm (1.3 in)	1 November 1990
Dec	93.5 mm (3.7 in)	13 December 1990

Period of Record Coverage

1978 to 2012

33 years of record at San Antonio Norte, 1978 to 2012. 12 years have data for under 90 percent of days and are left out of rankings: 1978, 1979, 1981, 1982, 1986, 1988, 1991, 1992 and others.

Days with data per year at San Antonio Norte
Year	Days with data	Share of year	Complete
1978	19	5%	No
1979	306	84%	No
1980	354	97%	Yes
1981	287	79%	No
1982	304	83%	No
1983	365	100%	Yes
1984	344	94%	Yes
1985	365	100%	Yes
1986	266	73%	No
1987	334	92%	Yes
1988	305	83%	No
1989	335	92%	Yes
1990	365	100%	Yes
1991	243	67%	No
1992	165	45%	No
1993	245	67%	No
1994	334	92%	Yes
1995	365	100%	Yes
1996	366	100%	Yes
1997	147	40%	No
1998	333	91%	Yes
2001	364	100%	Yes
2002	364	100%	Yes
2003	333	91%	Yes
2004	365	100%	Yes
2005	363	99%	Yes
2006	365	100%	Yes
2007	357	98%	Yes
2008	364	99%	Yes
2009	304	83%	No
2010	365	100%	Yes
2011	304	83%	No
2012	366	100%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

14 complete years, 1983 to 2012

One stripe for each of 14 complete years at San Antonio Norte, 1983 to 2012. Blue stripes are years cooler than the station's own mean of 23.8 C (74.8 F); red stripes are warmer. The coolest year was 2007, at 20.4 C (68.7 F), and the warmest was 2005, at 26.4 C (79.6 F). The strongest colour marks a difference of 3.4 C (6.1 F).

Annual mean temperature at San Antonio Norte as warming stripes, 1983 to 2012
Year	Annual mean temperature	Difference from the station mean
1983	25.5 C	+1.70 C
1985	23.7 C	-0.08 C
1990	24.1 C	+0.33 C
1995	24.3 C	+0.56 C
1996	24.5 C	+0.75 C
2001	24.1 C	+0.35 C
2002	22.9 C	-0.82 C
2004	22.8 C	-1.00 C
2005	26.4 C	+2.66 C
2006	25.3 C	+1.50 C
2007	20.4 C	-3.39 C
2008	23.2 C	-0.52 C
2010	23.0 C	-0.80 C
2012	22.6 C	-1.20 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

1978 to 2012

Yearly extremes at San Antonio Norte: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	47.8 C (118.0 F)	2005	41.7 C (107.1 F)	33
Coldest night (TNn)	0.6 C (33.1 F)	2003	5.0 C (41.0 F)	33
Wettest day (Rx1day)	289.8 mm (11.4 in)	2006	43.9 mm (1.7 in)	33
Wettest five days (Rx5day)	289.8 mm (11.4 in)	2006	54.9 mm (2.2 in)	33
Longest dry spell (CDD)	237 days	2001	169 days	33

Hottest day (TXx)

The hottest day of the year at San Antonio Norte, 1978 to 2012. The record is 47.8 C (118.0 F) in 2005, marked on the chart; the median year is 41.7 C (107.1 F).

Hottest day (TXx) at San Antonio Norte by year
Year	Hottest day (TXx)
1978	28.9 C (84.0 F)
1979	43.9 C (111.0 F)
1980	41.7 C (107.1 F)
1981	41.7 C (107.1 F)
1982	40.6 C (105.1 F)
1983	41.7 C (107.1 F)
1984	40.6 C (105.1 F)
1985	42.8 C (109.0 F)
1986	43.9 C (111.0 F)
1987	43.9 C (111.0 F)
1988	40.6 C (105.1 F)
1989	40.6 C (105.1 F)
1990	41.7 C (107.1 F)
1991	40.6 C (105.1 F)
1992	45.0 C (113.0 F)
1993	41.7 C (107.1 F)
1994	40.6 C (105.1 F)
1995	41.7 C (107.1 F)
1996	40.6 C (105.1 F)
1997	40.0 C (104.0 F)
1998	41.7 C (107.1 F)
2001	44.4 C (111.9 F)
2002	42.8 C (109.0 F)
2003	40.6 C (105.1 F)
2004	40.6 C (105.1 F)
2005	47.8 C (118.0 F)
2006	46.7 C (116.1 F)
2007	38.9 C (102.0 F)
2008	40.6 C (105.1 F)
2009	40.6 C (105.1 F)
2010	42.8 C (109.0 F)
2011	40.6 C (105.1 F)
2012	40.6 C (105.1 F)

Coldest night (TNn)

The coldest night of the year at San Antonio Norte, 1978 to 2012. The record is 0.6 C (33.1 F) in 2003, marked on the chart; the median year is 5.0 C (41.0 F).

Coldest night (TNn) at San Antonio Norte by year
Year	Coldest night (TNn)
1978	6.7 C (44.1 F)
1979	5.0 C (41.0 F)
1980	5.6 C (42.1 F)
1981	6.1 C (43.0 F)
1982	5.0 C (41.0 F)
1983	5.0 C (41.0 F)
1984	5.6 C (42.1 F)
1985	1.7 C (35.1 F)
1986	5.0 C (41.0 F)
1987	3.9 C (39.0 F)
1988	2.8 C (37.0 F)
1989	3.9 C (39.0 F)
1990	1.7 C (35.1 F)
1991	5.6 C (42.1 F)
1992	5.6 C (42.1 F)
1993	3.9 C (39.0 F)
1994	5.0 C (41.0 F)
1995	6.7 C (44.1 F)
1996	5.6 C (42.1 F)
1997	3.9 C (39.0 F)
1998	5.0 C (41.0 F)
2001	3.3 C (37.9 F)
2002	5.0 C (41.0 F)
2003	0.6 C (33.1 F)
2004	3.9 C (39.0 F)
2005	7.8 C (46.0 F)
2006	5.0 C (41.0 F)
2007	1.7 C (35.1 F)
2008	5.0 C (41.0 F)
2009	5.6 C (42.1 F)
2010	5.6 C (42.1 F)
2011	2.8 C (37.0 F)
2012	5.0 C (41.0 F)

Wettest day (Rx1day)

The wettest day of the year at San Antonio Norte, 1978 to 2012. The record is 289.8 mm (11.4 in) in 2006, marked on the chart; the median year is 43.9 mm (1.7 in).

Wettest day (Rx1day) at San Antonio Norte by year
Year	Wettest day (Rx1day)
1978	9.9 mm (0.39 in)
1979	46.0 mm (1.8 in)
1980	41.9 mm (1.6 in)
1981	40.4 mm (1.6 in)
1982	43.9 mm (1.7 in)
1983	65.5 mm (2.6 in)
1984	68.3 mm (2.7 in)
1985	32.3 mm (1.3 in)
1986	49.8 mm (2.0 in)
1987	26.9 mm (1.1 in)
1988	0.0 mm (0.00 in)
1989	19.8 mm (0.8 in)
1990	93.5 mm (3.7 in)
1991	14.5 mm (0.6 in)
1992	63.0 mm (2.5 in)
1993	46.0 mm (1.8 in)
1994	74.9 mm (2.9 in)
1995	15.0 mm (0.6 in)
1996	37.8 mm (1.5 in)
1997	11.9 mm (0.5 in)
1998	54.9 mm (2.2 in)
2001	71.9 mm (2.8 in)
2002	14.2 mm (0.6 in)
2003	124.0 mm (4.9 in)
2004	64.8 mm (2.6 in)
2005	33.8 mm (1.3 in)
2006	289.8 mm (11.4 in)
2007	38.9 mm (1.5 in)
2008	272.3 mm (10.7 in)
2009	135.4 mm (5.3 in)
2010	23.9 mm (0.9 in)
2011	31.8 mm (1.3 in)
2012	174.8 mm (6.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at San Antonio Norte, 1978 to 2012. The record is 289.8 mm (11.4 in) in 2006, marked on the chart; the median year is 54.9 mm (2.2 in).

Wettest five days (Rx5day) at San Antonio Norte by year
Year	Wettest five days (Rx5day)
1978	10.7 mm (0.4 in)
1979	54.9 mm (2.2 in)
1980	41.9 mm (1.6 in)
1981	65.6 mm (2.6 in)
1982	43.9 mm (1.7 in)
1983	138.2 mm (5.4 in)
1984	94.5 mm (3.7 in)
1985	68.1 mm (2.7 in)
1986	52.4 mm (2.1 in)
1987	26.9 mm (1.1 in)
1988	0.0 mm (0.00 in)
1989	29.7 mm (1.2 in)
1990	109.8 mm (4.3 in)
1991	14.5 mm (0.6 in)
1992	66.8 mm (2.6 in)
1993	51.8 mm (2.0 in)
1994	74.9 mm (2.9 in)
1995	15.0 mm (0.6 in)
1996	86.3 mm (3.4 in)
1997	11.9 mm (0.5 in)
1998	54.9 mm (2.2 in)
2001	117.7 mm (4.6 in)
2002	21.9 mm (0.9 in)
2003	124.0 mm (4.9 in)
2004	71.7 mm (2.8 in)
2005	44.7 mm (1.8 in)
2006	289.8 mm (11.4 in)
2007	38.9 mm (1.5 in)
2008	272.3 mm (10.7 in)
2009	158.3 mm (6.2 in)
2010	23.9 mm (0.9 in)
2011	31.8 mm (1.3 in)
2012	174.8 mm (6.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at San Antonio Norte, 1978 to 2012. The record is 237 days in 2001, marked on the chart; the median year is 169 days.

Longest dry spell (CDD) at San Antonio Norte by year
Year	Longest dry spell (CDD)
1978	10 days
1979	119 days
1980	145 days
1981	162 days
1982	97 days
1983	124 days
1984	92 days
1985	191 days
1986	90 days
1987	179 days
1988	213 days
1989	117 days
1990	137 days
1991	183 days
1992	45 days
1993	108 days
1994	191 days
1995	179 days
1996	211 days
1997	134 days
1998	159 days
2001	237 days
2002	223 days
2003	199 days
2004	169 days
2005	137 days
2006	176 days
2007	221 days
2008	178 days
2009	120 days
2010	196 days
2011	176 days
2012	226 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 Norte standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Antonio Norte 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 2026-10-14 (14 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).