Tepexco Weather Records (MXN00021177)

Record envelope, standing records and threshold days for Tepexco (MXN00021177), Mexico, with 30 years of record.

Key Facts for Tepexco

Tepexco (MXN00021177) is a weather station in Mexico at 18.63 latitude and -98.68 longitude, 1,089 m (3,572 ft) above sea level.
The station reports from 1980 to 2009, 30 years of record.
1,464 records set at Tepexco still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 18.63 latitude, -98.68 longitude.
Elevation: 1,089 m (3,572 ft).
Period of record: 1980 to 2009, 30 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 Tepexco. 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 Tepexco, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	35.0 C (95.0 F)	5.0 C (41.0 F)	n/a	n/a
Feb	37.8 C (100.0 F)	7.8 C (46.0 F)	n/a	n/a
Mar	38.9 C (102.0 F)	8.9 C (48.0 F)	n/a	n/a
Apr	40.0 C (104.0 F)	11.7 C (53.1 F)	n/a	n/a
May	40.0 C (104.0 F)	10.0 C (50.0 F)	n/a	n/a
Jun	38.9 C (102.0 F)	10.6 C (51.1 F)	n/a	n/a
Jul	38.9 C (102.0 F)	11.7 C (53.1 F)	n/a	n/a
Aug	38.9 C (102.0 F)	6.7 C (44.1 F)	n/a	n/a
Sep	37.8 C (100.0 F)	11.7 C (53.1 F)	n/a	n/a
Oct	36.7 C (98.1 F)	6.7 C (44.1 F)	n/a	n/a
Nov	35.0 C (95.0 F)	5.0 C (41.0 F)	n/a	n/a
Dec	37.8 C (100.0 F)	5.0 C (41.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Tepexco still stand. 1993 holds the most, with 192.

Wettest Day of Each Month

Aug: 111.0 mm (4.4 in)

The wettest day on record for each calendar month at Tepexco. The most was 111.0 mm (4.4 in) on 29 August 2009.

Record daily precipitation for each month at Tepexco
Month	Record daily precipitation (mm)	Date
Jan	82.8 mm (3.3 in)	12 January 1993
Feb	15.7 mm (0.6 in)	22 February 1987
Mar	13.0 mm (0.5 in)	3 March 2001
Apr	15.0 mm (0.6 in)	21 April 1982
May	46.0 mm (1.8 in)	30 May 1992
Jun	64.8 mm (2.6 in)	4 June 2008
Jul	108.0 mm (4.3 in)	11 July 1983
Aug	111.0 mm (4.4 in)	29 August 2009
Sep	110.0 mm (4.3 in)	16 September 2009
Oct	39.9 mm (1.6 in)	24 October 1992
Nov	25.9 mm (1.0 in)	12 November 2001
Dec	15.7 mm (0.6 in)	13 December 2001

Period of Record Coverage

1980 to 2009

18 years of record at Tepexco, 1980 to 2009. 11 years have data for under 90 percent of days and are left out of rankings: 1980, 1984, 1985, 1986, 1987, 1989, 1991, 1992 and others.

Days with data per year at Tepexco
Year	Days with data	Share of year	Complete
1980	119	33%	No
1981	365	100%	Yes
1982	365	100%	Yes
1983	365	100%	Yes
1984	314	86%	No
1985	243	67%	No
1986	273	75%	No
1987	273	75%	No
1988	335	92%	Yes
1989	58	16%	No
1991	61	17%	No
1992	205	56%	No
1993	306	84%	No
2000	153	42%	No
2001	332	91%	Yes
2007	295	81%	No
2008	346	95%	Yes
2009	356	98%	Yes

Latest Records

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

Extremes by Year

1980 to 2009

Yearly extremes at Tepexco: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	40.0 C (104.0 F)	2001	38.3 C (101.0 F)	18
Coldest night (TNn)	5.0 C (41.0 F)	1986	6.7 C (44.1 F)	18
Wettest day (Rx1day)	111.0 mm (4.4 in)	2009	46.0 mm (1.8 in)	19
Wettest five days (Rx5day)	188.5 mm (7.4 in)	2009	90.4 mm (3.6 in)	19
Longest dry spell (CDD)	135 days	1988	80 days	19

Hottest day (TXx)

The hottest day of the year at Tepexco, 1980 to 2009. The record is 40.0 C (104.0 F) in 2001, marked on the chart; the median year is 38.3 C (101.0 F).

Hottest day (TXx) at Tepexco by year
Year	Hottest day (TXx)
1980	31.7 C (89.1 F)
1981	37.8 C (100.0 F)
1982	38.9 C (102.0 F)
1983	38.9 C (102.0 F)
1984	38.9 C (102.0 F)
1985	37.2 C (99.0 F)
1986	37.8 C (100.0 F)
1987	35.0 C (95.0 F)
1988	38.9 C (102.0 F)
1989	36.7 C (98.1 F)
1991	31.7 C (89.1 F)
1992	37.8 C (100.0 F)
1993	38.9 C (102.0 F)
1994	n/a
2000	37.8 C (100.0 F)
2001	40.0 C (104.0 F)
2007	38.9 C (102.0 F)
2008	40.0 C (104.0 F)
2009	40.0 C (104.0 F)

Coldest night (TNn)

The coldest night of the year at Tepexco, 1980 to 2009. The record is 5.0 C (41.0 F) in 1986, marked on the chart; the median year is 6.7 C (44.1 F).

Coldest night (TNn) at Tepexco by year
Year	Coldest night (TNn)
1980	7.8 C (46.0 F)
1981	6.7 C (44.1 F)
1982	5.6 C (42.1 F)
1983	6.7 C (44.1 F)
1984	5.6 C (42.1 F)
1985	8.9 C (48.0 F)
1986	5.0 C (41.0 F)
1987	5.0 C (41.0 F)
1988	5.0 C (41.0 F)
1989	7.8 C (46.0 F)
1991	7.8 C (46.0 F)
1992	7.8 C (46.0 F)
1993	10.6 C (51.1 F)
1994	n/a
2000	6.7 C (44.1 F)
2001	7.8 C (46.0 F)
2007	7.8 C (46.0 F)
2008	5.0 C (41.0 F)
2009	6.7 C (44.1 F)

Wettest day (Rx1day)

The wettest day of the year at Tepexco, 1980 to 2009. The record is 111.0 mm (4.4 in) in 2009, marked on the chart; the median year is 46.0 mm (1.8 in).

Wettest day (Rx1day) at Tepexco by year
Year	Wettest day (Rx1day)
1980	20.3 mm (0.8 in)
1981	66.0 mm (2.6 in)
1982	46.0 mm (1.8 in)
1983	108.0 mm (4.3 in)
1984	52.8 mm (2.1 in)
1985	94.0 mm (3.7 in)
1986	19.8 mm (0.8 in)
1987	35.8 mm (1.4 in)
1988	19.8 mm (0.8 in)
1989	0.0 mm (0.00 in)
1991	11.9 mm (0.5 in)
1992	69.9 mm (2.8 in)
1993	82.8 mm (3.3 in)
1994	38.4 mm (1.5 in)
2000	43.9 mm (1.7 in)
2001	44.5 mm (1.8 in)
2007	59.9 mm (2.4 in)
2008	64.8 mm (2.6 in)
2009	111.0 mm (4.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Tepexco, 1980 to 2009. The record is 188.5 mm (7.4 in) in 2009, marked on the chart; the median year is 90.4 mm (3.6 in).

Wettest five days (Rx5day) at Tepexco by year
Year	Wettest five days (Rx5day)
1980	53.6 mm (2.1 in)
1981	115.6 mm (4.6 in)
1982	90.4 mm (3.6 in)
1983	176.1 mm (6.9 in)
1984	119.1 mm (4.7 in)
1985	109.7 mm (4.3 in)
1986	30.5 mm (1.2 in)
1987	87.1 mm (3.4 in)
1988	33.3 mm (1.3 in)
1989	0.0 mm (0.00 in)
1991	12.7 mm (0.5 in)
1992	141.5 mm (5.6 in)
1993	114.3 mm (4.5 in)
1994	52.9 mm (2.1 in)
2000	112.4 mm (4.4 in)
2001	86.2 mm (3.4 in)
2007	79.7 mm (3.1 in)
2008	168.5 mm (6.6 in)
2009	188.5 mm (7.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Tepexco, 1980 to 2009. The record is 135 days in 1988, marked on the chart; the median year is 80 days.

Longest dry spell (CDD) at Tepexco by year
Year	Longest dry spell (CDD)
1980	33 days
1981	48 days
1982	79 days
1983	83 days
1984	87 days
1985	55 days
1986	113 days
1987	63 days
1988	135 days
1989	59 days
1991	35 days
1992	69 days
1993	99 days
1994	83 days
2000	91 days
2001	51 days
2007	87 days
2008	117 days
2009	80 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 Tepexco standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Tepexco 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).