Maria Teresa Weather Records (MXN00028185)

Record envelope, standing records and threshold days for Maria Teresa (MXN00028185), Mexico, with 31 years of record.

Key Facts for Maria Teresa

Maria Teresa (MXN00028185) is a weather station in Mexico at 23.55 latitude and -99.02 longitude, 378 m (1,240 ft) above sea level.
The station reports from 1979 to 2009, 31 years of record.
1,464 records set at Maria Teresa still stand.
Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 23.55 latitude, -99.02 longitude.
Elevation: 378 m (1,240 ft).
Period of record: 1979 to 2009, 31 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 Maria Teresa. 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 Maria Teresa, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	36.7 C (98.1 F)	0.0 C (32.0 F)	n/a	n/a
Feb	38.9 C (102.0 F)	-3.3 C (26.1 F)	n/a	n/a
Mar	41.7 C (107.1 F)	0.6 C (33.1 F)	n/a	n/a
Apr	45.0 C (113.0 F)	5.0 C (41.0 F)	n/a	n/a
May	45.6 C (114.1 F)	12.8 C (55.0 F)	n/a	n/a
Jun	46.7 C (116.1 F)	15.0 C (59.0 F)	n/a	n/a
Jul	40.6 C (105.1 F)	16.7 C (62.1 F)	n/a	n/a
Aug	41.7 C (107.1 F)	15.6 C (60.1 F)	n/a	n/a
Sep	40.0 C (104.0 F)	10.6 C (51.1 F)	n/a	n/a
Oct	38.9 C (102.0 F)	5.0 C (41.0 F)	n/a	n/a
Nov	35.6 C (96.1 F)	0.0 C (32.0 F)	n/a	n/a
Dec	32.8 C (91.0 F)	-6.1 C (21.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Maria Teresa still stand. 1989 holds the most, with 92.

Standing records at Maria Teresa by the year they were set
Year set	Standing records
1980	75
1981	56
1982	51
1983	89
1984	87
1985	84
1986	46
1987	55
1988	40
1989	92
1990	75
1991	56
1992	26
1993	26
1994	22
1995	41
1996	59
1997	65
1998	66
1999	31
2000	53
2001	32
2002	24
2003	25
2004	33
2005	30
2006	50
2007	23
2008	38
2009	14

Wettest Day of Each Month

Aug: 259.8 mm (10.2 in)

The wettest day on record for each calendar month at Maria Teresa. The most was 259.8 mm (10.2 in) on 11 August 1995.

Record daily precipitation for each month at Maria Teresa
Month	Record daily precipitation (mm)	Date
Jan	99.8 mm (3.9 in)	21 January 1994
Feb	39.9 mm (1.6 in)	4 February 2007
Mar	99.8 mm (3.9 in)	29 March 2004
Apr	174.8 mm (6.9 in)	1 April 2007
May	79.8 mm (3.1 in)	8 May 2004
Jun	111.8 mm (4.4 in)	13 June 1994
Jul	135.9 mm (5.4 in)	2 July 2003
Aug	259.8 mm (10.2 in)	11 August 1995
Sep	204.0 mm (8.0 in)	20 September 1993
Oct	229.9 mm (9.1 in)	14 October 2003
Nov	41.9 mm (1.6 in)	3 November 2001
Dec	31.8 mm (1.3 in)	1 December 1989

Period of Record Coverage

1980 to 2009

30 years of record at Maria Teresa, 1980 to 2009. 2 years have data for under 90 percent of days and are left out of rankings: 1980, 1998.

Days with data per year at Maria Teresa
Year	Days with data	Share of year	Complete
1980	308	84%	No
1981	363	99%	Yes
1982	359	98%	Yes
1983	364	100%	Yes
1984	364	99%	Yes
1985	359	98%	Yes
1986	361	99%	Yes
1987	360	99%	Yes
1988	360	98%	Yes
1989	358	98%	Yes
1990	362	99%	Yes
1991	359	98%	Yes
1992	360	98%	Yes
1993	358	98%	Yes
1994	361	99%	Yes
1995	362	99%	Yes
1996	360	98%	Yes
1997	358	98%	Yes
1998	304	83%	No
1999	364	100%	Yes
2000	365	100%	Yes
2001	364	100%	Yes
2002	330	90%	Yes
2003	360	99%	Yes
2004	363	99%	Yes
2005	361	99%	Yes
2006	357	98%	Yes
2007	359	98%	Yes
2008	365	100%	Yes
2009	353	97%	Yes

Latest Records

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

Climate Trend

27 complete years, 1981 to 2009

One stripe for each of 27 complete years at Maria Teresa, 1981 to 2009. Blue stripes are years cooler than the station's own mean of 24.3 C (75.8 F); red stripes are warmer. The coolest year was 1984, at 23.1 C (73.5 F), and the warmest was 2006, at 25.6 C (78.1 F). The strongest colour marks a difference of 1.3 C (2.3 F).

Annual mean temperature at Maria Teresa as warming stripes, 1981 to 2009
Year	Annual mean temperature	Difference from the station mean
1981	23.2 C	-1.17 C
1982	23.9 C	-0.48 C
1983	23.3 C	-1.04 C
1984	23.1 C	-1.27 C
1985	24.2 C	-0.13 C
1986	24.0 C	-0.32 C
1987	23.4 C	-0.98 C
1988	24.0 C	-0.33 C
1989	24.3 C	-0.07 C
1990	24.8 C	+0.49 C
1991	24.9 C	+0.52 C
1992	23.6 C	-0.76 C
1993	24.3 C	-0.07 C
1994	24.2 C	-0.18 C
1995	24.5 C	+0.19 C
1996	24.8 C	+0.43 C
1997	24.0 C	-0.31 C
1999	25.2 C	+0.83 C
2000	25.2 C	+0.82 C
2001	24.7 C	+0.38 C
2003	24.4 C	+0.02 C
2004	23.8 C	-0.53 C
2005	24.8 C	+0.49 C
2006	25.6 C	+1.27 C
2007	24.7 C	+0.30 C
2008	25.1 C	+0.70 C
2009	25.6 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

1979 to 2009

Yearly extremes at Maria Teresa: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	46.7 C (116.1 F)	1998	41.7 C (107.1 F)	30
Coldest night (TNn)	-6.1 C (21.0 F)	1989	1.7 C (35.1 F)	30
Wettest day (Rx1day)	259.8 mm (10.2 in)	1995	95.0 mm (3.7 in)	31
Wettest five days (Rx5day)	331.2 mm (13.0 in)	1995	154.4 mm (6.1 in)	31
Longest dry spell (CDD)	133 days	2006	60 days	31

Hottest day (TXx)

The hottest day of the year at Maria Teresa, 1979 to 2009. The record is 46.7 C (116.1 F) in 1998, marked on the chart; the median year is 41.7 C (107.1 F).

Hottest day (TXx) at Maria Teresa by year
Year	Hottest day (TXx)
1979	n/a
1980	40.6 C (105.1 F)
1981	40.0 C (104.0 F)
1982	40.0 C (104.0 F)
1983	41.7 C (107.1 F)
1984	43.9 C (111.0 F)
1985	40.0 C (104.0 F)
1986	40.6 C (105.1 F)
1987	41.7 C (107.1 F)
1988	42.8 C (109.0 F)
1989	40.6 C (105.1 F)
1990	40.6 C (105.1 F)
1991	42.8 C (109.0 F)
1992	40.0 C (104.0 F)
1993	40.0 C (104.0 F)
1994	40.6 C (105.1 F)
1995	45.0 C (113.0 F)
1996	41.7 C (107.1 F)
1997	41.7 C (107.1 F)
1998	46.7 C (116.1 F)
1999	45.0 C (113.0 F)
2000	42.8 C (109.0 F)
2001	42.8 C (109.0 F)
2002	41.7 C (107.1 F)
2003	42.8 C (109.0 F)
2004	41.7 C (107.1 F)
2005	40.6 C (105.1 F)
2006	42.8 C (109.0 F)
2007	36.7 C (98.1 F)
2008	41.7 C (107.1 F)
2009	40.6 C (105.1 F)

Coldest night (TNn)

The coldest night of the year at Maria Teresa, 1979 to 2009. The record is -6.1 C (21.0 F) in 1989, marked on the chart; the median year is 1.7 C (35.1 F).

Coldest night (TNn) at Maria Teresa by year
Year	Coldest night (TNn)
1979	n/a
1980	0.0 C (32.0 F)
1981	1.7 C (35.1 F)
1982	0.6 C (33.1 F)
1983	-4.4 C (24.1 F)
1984	0.0 C (32.0 F)
1985	-3.3 C (26.1 F)
1986	0.0 C (32.0 F)
1987	0.0 C (32.0 F)
1988	0.0 C (32.0 F)
1989	-6.1 C (21.0 F)
1990	1.7 C (35.1 F)
1991	5.0 C (41.0 F)
1992	0.0 C (32.0 F)
1993	0.0 C (32.0 F)
1994	1.7 C (35.1 F)
1995	5.0 C (41.0 F)
1996	0.6 C (33.1 F)
1997	-3.3 C (26.1 F)
1998	1.7 C (35.1 F)
1999	1.7 C (35.1 F)
2000	5.0 C (41.0 F)
2001	1.7 C (35.1 F)
2002	2.8 C (37.0 F)
2003	3.9 C (39.0 F)
2004	-3.3 C (26.1 F)
2005	3.9 C (39.0 F)
2006	3.9 C (39.0 F)
2007	1.7 C (35.1 F)
2008	3.9 C (39.0 F)
2009	1.7 C (35.1 F)

Wettest day (Rx1day)

The wettest day of the year at Maria Teresa, 1979 to 2009. The record is 259.8 mm (10.2 in) in 1995, marked on the chart; the median year is 95.0 mm (3.7 in).

Wettest day (Rx1day) at Maria Teresa by year
Year	Wettest day (Rx1day)
1979	0.0 mm (0.00 in)
1980	50.8 mm (2.0 in)
1981	56.9 mm (2.2 in)
1982	43.9 mm (1.7 in)
1983	47.0 mm (1.9 in)
1984	66.8 mm (2.6 in)
1985	86.9 mm (3.4 in)
1986	95.0 mm (3.7 in)
1987	86.9 mm (3.4 in)
1988	111.0 mm (4.4 in)
1989	59.9 mm (2.4 in)
1990	95.0 mm (3.7 in)
1991	97.8 mm (3.9 in)
1992	206.0 mm (8.1 in)
1993	204.0 mm (8.0 in)
1994	126.0 mm (5.0 in)
1995	259.8 mm (10.2 in)
1996	104.9 mm (4.1 in)
1997	149.9 mm (5.9 in)
1998	35.8 mm (1.4 in)
1999	8.9 mm (0.35 in)
2000	32.8 mm (1.3 in)
2001	113.8 mm (4.5 in)
2002	82.8 mm (3.3 in)
2003	229.9 mm (9.1 in)
2004	99.8 mm (3.9 in)
2005	99.8 mm (3.9 in)
2006	99.8 mm (3.9 in)
2007	174.8 mm (6.9 in)
2008	55.9 mm (2.2 in)
2009	69.9 mm (2.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Maria Teresa, 1979 to 2009. The record is 331.2 mm (13.0 in) in 1995, marked on the chart; the median year is 154.4 mm (6.1 in).

Wettest five days (Rx5day) at Maria Teresa by year
Year	Wettest five days (Rx5day)
1979	0.0 mm (0.00 in)
1980	104.4 mm (4.1 in)
1981	154.4 mm (6.1 in)
1982	86.6 mm (3.4 in)
1983	110.2 mm (4.3 in)
1984	164.4 mm (6.5 in)
1985	95.2 mm (3.7 in)
1986	144.5 mm (5.7 in)
1987	163.0 mm (6.4 in)
1988	177.9 mm (7.0 in)
1989	68.4 mm (2.7 in)
1990	162.8 mm (6.4 in)
1991	267.6 mm (10.5 in)
1992	206.0 mm (8.1 in)
1993	207.8 mm (8.2 in)
1994	207.8 mm (8.2 in)
1995	331.2 mm (13.0 in)
1996	198.4 mm (7.8 in)
1997	158.8 mm (6.3 in)
1998	50.8 mm (2.0 in)
1999	16.5 mm (0.6 in)
2000	72.4 mm (2.9 in)
2001	226.1 mm (8.9 in)
2002	149.6 mm (5.9 in)
2003	246.4 mm (9.7 in)
2004	125.8 mm (5.0 in)
2005	149.4 mm (5.9 in)
2006	114.8 mm (4.5 in)
2007	184.7 mm (7.3 in)
2008	187.2 mm (7.4 in)
2009	69.9 mm (2.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Maria Teresa, 1979 to 2009. The record is 133 days in 2006, marked on the chart; the median year is 60 days.

Longest dry spell (CDD) at Maria Teresa by year
Year	Longest dry spell (CDD)
1979	90 days
1980	39 days
1981	48 days
1982	49 days
1983	65 days
1984	83 days
1985	45 days
1986	60 days
1987	65 days
1988	37 days
1989	52 days
1990	74 days
1991	35 days
1992	38 days
1993	62 days
1994	49 days
1995	59 days
1996	128 days
1997	61 days
1998	62 days
1999	83 days
2000	38 days
2001	43 days
2002	67 days
2003	64 days
2004	48 days
2005	69 days
2006	133 days
2007	55 days
2008	82 days
2009	57 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 Maria Teresa standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Maria Teresa 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 2026-10-16 (16 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).