Tepetongo Weather Records (MXN00032132)

Record envelope, standing records and threshold days for Tepetongo (MXN00032132), Mexico, with 34 years of record.

Key Facts for Tepetongo

Tepetongo (MXN00032132) is a weather station in Mexico at 22.45 latitude and -103.15 longitude, 1,944 m (6,377 ft) above sea level.
The station reports from 1979 to 2012, 34 years of record.
1,464 records set at Tepetongo still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 22.45 latitude, -103.15 longitude.
Elevation: 1,944 m (6,377 ft).
Period of record: 1979 to 2012, 34 years.
Eligible elements: none yet.

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 Tepetongo. 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 Tepetongo, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	30.0 C (86.0 F)	-7.2 C (19.0 F)	n/a	n/a
Feb	31.7 C (89.1 F)	-6.1 C (21.0 F)	n/a	n/a
Mar	31.7 C (89.1 F)	-4.4 C (24.1 F)	n/a	n/a
Apr	35.0 C (95.0 F)	-4.4 C (24.1 F)	n/a	n/a
May	38.9 C (102.0 F)	0.6 C (33.1 F)	n/a	n/a
Jun	38.9 C (102.0 F)	5.0 C (41.0 F)	n/a	n/a
Jul	36.7 C (98.1 F)	6.7 C (44.1 F)	n/a	n/a
Aug	36.7 C (98.1 F)	0.6 C (33.1 F)	n/a	n/a
Sep	33.9 C (93.0 F)	0.6 C (33.1 F)	n/a	n/a
Oct	32.8 C (91.0 F)	-3.3 C (26.1 F)	n/a	n/a
Nov	30.6 C (87.1 F)	-4.4 C (24.1 F)	n/a	n/a
Dec	30.0 C (86.0 F)	-6.1 C (21.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Tepetongo still stand. 1987 holds the most, with 148.

Standing records at Tepetongo by the year they were set
Year set	Standing records
1979	90
1980	33
1981	15
1982	46
1983	73
1984	100
1985	79
1986	46
1987	148
1988	44
1989	116
1990	35
1991	129
1992	57
1993	40
1994	26
1995	51
1996	59
1997	70
1998	44
1999	18
2000	35
2001	9
2006	42
2007	11
2009	6
2010	29
2011	12
2012	1

Wettest Day of Each Month

Jun: 79.8 mm (3.1 in)

The wettest day on record for each calendar month at Tepetongo. The most was 79.8 mm (3.1 in) on 19 June 2007.

Record daily precipitation for each month at Tepetongo
Month	Record daily precipitation (mm)	Date
Jan	39.9 mm (1.6 in)	12 January 1987
Feb	64.8 mm (2.6 in)	2 February 2010
Mar	11.9 mm (0.5 in)	2 March 2001
Apr	15.0 mm (0.6 in)	13 April 1997
May	44.5 mm (1.8 in)	30 May 2000
Jun	79.8 mm (3.1 in)	19 June 2007
Jul	63.0 mm (2.5 in)	26 July 2006
Aug	64.8 mm (2.6 in)	25 August 1993
Sep	53.8 mm (2.1 in)	6 September 2010
Oct	48.8 mm (1.9 in)	14 October 2006
Nov	64.8 mm (2.6 in)	30 November 2009
Dec	26.4 mm (1.0 in)	2 December 1979

Period of Record Coverage

1979 to 2012

29 years of record at Tepetongo, 1979 to 2012. 10 years have data for under 90 percent of days and are left out of rankings: 1980, 1981, 1982, 1986, 1987, 1988, 1989, 1992 and others.

Days with data per year at Tepetongo
Year	Days with data	Share of year	Complete
1979	365	100%	Yes
1980	245	67%	No
1981	216	59%	No
1982	303	83%	No
1983	365	100%	Yes
1984	335	92%	Yes
1985	365	100%	Yes
1986	273	75%	No
1987	129	35%	No
1988	263	72%	No
1989	301	82%	No
1990	365	100%	Yes
1991	365	100%	Yes
1992	143	39%	No
1993	301	82%	No
1994	333	91%	Yes
1995	335	92%	Yes
1996	335	92%	Yes
1997	363	99%	Yes
1998	365	100%	Yes
1999	364	100%	Yes
2000	364	99%	Yes
2001	90	25%	No
2006	365	100%	Yes
2007	365	100%	Yes
2009	365	100%	Yes
2010	364	100%	Yes
2011	365	100%	Yes
2012	337	92%	Yes

Latest Records

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

Climate Trend

14 complete years, 1979 to 2011

One stripe for each of 14 complete years at Tepetongo, 1979 to 2011. Blue stripes are years cooler than the station's own mean of 16.7 C (62.0 F); red stripes are warmer. The coolest year was 2010, at 15.4 C (59.8 F), and the warmest was 1991, at 18.9 C (66.0 F). The strongest colour marks a difference of 2.2 C (4.0 F).

Annual mean temperature at Tepetongo as warming stripes, 1979 to 2011
Year	Annual mean temperature	Difference from the station mean
1979	15.6 C	-1.08 C
1983	17.3 C	+0.64 C
1985	17.5 C	+0.85 C
1990	17.7 C	+1.01 C
1991	18.9 C	+2.19 C
1997	15.8 C	-0.90 C
1998	16.3 C	-0.38 C
1999	15.9 C	-0.80 C
2000	16.1 C	-0.62 C
2006	16.4 C	-0.29 C
2007	16.4 C	-0.29 C
2009	16.6 C	-0.11 C
2010	15.4 C	-1.25 C
2011	17.8 C	+1.10 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 2012

Yearly extremes at Tepetongo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.9 C (102.0 F)	1987	35.0 C (95.0 F)	29
Coldest night (TNn)	-7.2 C (19.0 F)	1997	-3.3 C (26.1 F)	29
Wettest day (Rx1day)	79.8 mm (3.1 in)	2007	39.9 mm (1.6 in)	29
Wettest five days (Rx5day)	170.4 mm (6.7 in)	1988	79.1 mm (3.1 in)	29
Longest dry spell (CDD)	167 days	2009	106 days	29

Hottest day (TXx)

The hottest day of the year at Tepetongo, 1979 to 2012. The record is 38.9 C (102.0 F) in 1987, marked on the chart; the median year is 35.0 C (95.0 F).

Hottest day (TXx) at Tepetongo by year
Year	Hottest day (TXx)
1979	33.9 C (93.0 F)
1980	36.7 C (98.1 F)
1981	31.7 C (89.1 F)
1982	35.6 C (96.1 F)
1983	36.7 C (98.1 F)
1984	31.7 C (89.1 F)
1985	33.9 C (93.0 F)
1986	32.8 C (91.0 F)
1987	38.9 C (102.0 F)
1988	35.6 C (96.1 F)
1989	37.8 C (100.0 F)
1990	36.7 C (98.1 F)
1991	35.0 C (95.0 F)
1992	36.7 C (98.1 F)
1993	38.9 C (102.0 F)
1994	35.6 C (96.1 F)
1995	35.0 C (95.0 F)
1996	33.9 C (93.0 F)
1997	35.0 C (95.0 F)
1998	35.0 C (95.0 F)
1999	33.9 C (93.0 F)
2000	33.9 C (93.0 F)
2001	26.7 C (80.1 F)
2006	33.9 C (93.0 F)
2007	32.8 C (91.0 F)
2009	33.9 C (93.0 F)
2010	33.9 C (93.0 F)
2011	36.7 C (98.1 F)
2012	32.8 C (91.0 F)

Coldest night (TNn)

The coldest night of the year at Tepetongo, 1979 to 2012. The record is -7.2 C (19.0 F) in 1997, marked on the chart; the median year is -3.3 C (26.1 F).

Coldest night (TNn) at Tepetongo by year
Year	Coldest night (TNn)
1979	-4.4 C (24.1 F)
1980	0.0 C (32.0 F)
1981	-2.2 C (28.0 F)
1982	-2.2 C (28.0 F)
1983	-2.2 C (28.0 F)
1984	0.0 C (32.0 F)
1985	-4.4 C (24.1 F)
1986	0.0 C (32.0 F)
1987	0.6 C (33.1 F)
1988	0.6 C (33.1 F)
1989	0.6 C (33.1 F)
1990	0.6 C (33.1 F)
1991	1.7 C (35.1 F)
1992	0.6 C (33.1 F)
1993	-4.4 C (24.1 F)
1994	-5.0 C (23.0 F)
1995	-5.0 C (23.0 F)
1996	-5.0 C (23.0 F)
1997	-7.2 C (19.0 F)
1998	-6.1 C (21.0 F)
1999	-5.0 C (23.0 F)
2000	-5.0 C (23.0 F)
2001	-5.0 C (23.0 F)
2006	-5.0 C (23.0 F)
2007	-2.2 C (28.0 F)
2009	-3.3 C (26.1 F)
2010	-4.4 C (24.1 F)
2011	-4.4 C (24.1 F)
2012	-3.3 C (26.1 F)

Wettest day (Rx1day)

The wettest day of the year at Tepetongo, 1979 to 2012. The record is 79.8 mm (3.1 in) in 2007, marked on the chart; the median year is 39.9 mm (1.6 in).

Wettest day (Rx1day) at Tepetongo by year
Year	Wettest day (Rx1day)
1979	26.4 mm (1.0 in)
1980	24.4 mm (1.0 in)
1981	30.0 mm (1.2 in)
1982	42.9 mm (1.7 in)
1983	34.8 mm (1.4 in)
1984	30.0 mm (1.2 in)
1985	41.9 mm (1.6 in)
1986	52.8 mm (2.1 in)
1987	41.9 mm (1.6 in)
1988	57.9 mm (2.3 in)
1989	29.0 mm (1.1 in)
1990	29.0 mm (1.1 in)
1991	40.9 mm (1.6 in)
1992	39.9 mm (1.6 in)
1993	64.8 mm (2.6 in)
1994	40.9 mm (1.6 in)
1995	36.8 mm (1.4 in)
1996	33.8 mm (1.3 in)
1997	33.8 mm (1.3 in)
1998	50.8 mm (2.0 in)
1999	24.9 mm (1.0 in)
2000	44.5 mm (1.8 in)
2001	11.9 mm (0.5 in)
2006	63.0 mm (2.5 in)
2007	79.8 mm (3.1 in)
2009	64.8 mm (2.6 in)
2010	64.8 mm (2.6 in)
2011	35.3 mm (1.4 in)
2012	39.9 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Tepetongo, 1979 to 2012. The record is 170.4 mm (6.7 in) in 1988, marked on the chart; the median year is 79.1 mm (3.1 in).

Wettest five days (Rx5day) at Tepetongo by year
Year	Wettest five days (Rx5day)
1979	51.5 mm (2.0 in)
1980	43.3 mm (1.7 in)
1981	70.6 mm (2.8 in)
1982	88.4 mm (3.5 in)
1983	52.3 mm (2.1 in)
1984	56.8 mm (2.2 in)
1985	100.0 mm (3.9 in)
1986	88.3 mm (3.5 in)
1987	109.0 mm (4.3 in)
1988	170.4 mm (6.7 in)
1989	40.4 mm (1.6 in)
1990	94.6 mm (3.7 in)
1991	94.3 mm (3.7 in)
1992	96.6 mm (3.8 in)
1993	133.4 mm (5.3 in)
1994	65.3 mm (2.6 in)
1995	57.6 mm (2.3 in)
1996	63.6 mm (2.5 in)
1997	62.9 mm (2.5 in)
1998	76.7 mm (3.0 in)
1999	82.3 mm (3.2 in)
2000	97.9 mm (3.9 in)
2001	11.9 mm (0.5 in)
2006	114.3 mm (4.5 in)
2007	139.8 mm (5.5 in)
2009	79.1 mm (3.1 in)
2010	111.8 mm (4.4 in)
2011	54.6 mm (2.1 in)
2012	61.5 mm (2.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Tepetongo, 1979 to 2012. The record is 167 days in 2009, marked on the chart; the median year is 106 days.

Longest dry spell (CDD) at Tepetongo by year
Year	Longest dry spell (CDD)
1979	151 days
1980	49 days
1981	32 days
1982	106 days
1983	111 days
1984	122 days
1985	134 days
1986	90 days
1987	80 days
1988	66 days
1989	61 days
1990	114 days
1991	120 days
1992	28 days
1993	103 days
1994	51 days
1995	140 days
1996	70 days
1997	39 days
1998	138 days
1999	156 days
2000	88 days
2001	51 days
2006	112 days
2007	120 days
2009	167 days
2010	109 days
2011	122 days
2012	84 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 Tepetongo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Tepetongo 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).