El Tepozan Weather Records (MXN00013132)

Record envelope, standing records and threshold days for El Tepozan (MXN00013132), Mexico, with 32 years of record.

Key Facts for El Tepozan

El Tepozan (MXN00013132) is a weather station in Mexico at 19.80 latitude and -98.25 longitude, 2,630 m (8,628 ft) above sea level.
The station reports from 1981 to 2012, 32 years of record.
1,464 records set at El Tepozan still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.80 latitude, -98.25 longitude.
Elevation: 2,630 m (8,628 ft).
Period of record: 1981 to 2012, 32 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 El Tepozan. 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 El Tepozan, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	29.4 C (84.9 F)	-10.0 C (14.0 F)	n/a	n/a
Feb	32.8 C (91.0 F)	-5.6 C (21.9 F)	n/a	n/a
Mar	33.3 C (91.9 F)	-9.4 C (15.1 F)	n/a	n/a
Apr	36.1 C (97.0 F)	-3.3 C (26.1 F)	n/a	n/a
May	34.4 C (93.9 F)	0.0 C (32.0 F)	n/a	n/a
Jun	30.6 C (87.1 F)	0.0 C (32.0 F)	n/a	n/a
Jul	28.3 C (82.9 F)	-3.3 C (26.1 F)	n/a	n/a
Aug	26.1 C (79.0 F)	0.6 C (33.1 F)	n/a	n/a
Sep	27.2 C (81.0 F)	0.0 C (32.0 F)	n/a	n/a
Oct	26.1 C (79.0 F)	-3.9 C (25.0 F)	n/a	n/a
Nov	25.6 C (78.1 F)	-1.1 C (30.0 F)	n/a	n/a
Dec	25.0 C (77.0 F)	-7.8 C (18.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at El Tepozan still stand. 1992 holds the most, with 129.

Standing records at El Tepozan by the year they were set
Year set	Standing records
1981	13
1982	37
1983	44
1984	48
1985	71
1986	88
1987	64
1988	80
1991	21
1992	129
1993	88
1994	96
1995	84
1996	64
1997	70
1998	116
2000	129
2005	21
2006	11
2007	54
2008	53
2009	15
2010	38
2011	13
2012	17

Wettest Day of Each Month

Aug: 86.9 mm (3.4 in)

The wettest day on record for each calendar month at El Tepozan. The most was 86.9 mm (3.4 in) on 9 August 2012.

Record daily precipitation for each month at El Tepozan
Month	Record daily precipitation (mm)	Date
Jan	27.9 mm (1.1 in)	27 January 2007
Feb	24.1 mm (0.9 in)	1 February 1991
Mar	37.3 mm (1.5 in)	22 March 2006
Apr	60.2 mm (2.4 in)	11 April 1988
May	47.8 mm (1.9 in)	30 May 2009
Jun	64.3 mm (2.5 in)	6 June 2008
Jul	70.4 mm (2.8 in)	9 July 1987
Aug	86.9 mm (3.4 in)	9 August 2012
Sep	64.8 mm (2.6 in)	8 September 2009
Oct	35.8 mm (1.4 in)	16 October 2007
Nov	47.8 mm (1.9 in)	12 November 2006
Dec	30.0 mm (1.2 in)	30 December 1996

Period of Record Coverage

1981 to 2012

25 years of record at El Tepozan, 1981 to 2012. 5 years have data for under 90 percent of days and are left out of rankings: 1981, 1982, 1983, 2000, 2010.

Days with data per year at El Tepozan
Year	Days with data	Share of year	Complete
1981	120	33%	No
1982	245	67%	No
1983	242	66%	No
1984	366	100%	Yes
1985	364	100%	Yes
1986	365	100%	Yes
1987	335	92%	Yes
1988	366	100%	Yes
1991	362	99%	Yes
1992	366	100%	Yes
1993	360	99%	Yes
1994	365	100%	Yes
1995	365	100%	Yes
1996	366	100%	Yes
1997	365	100%	Yes
1998	364	100%	Yes
2000	308	84%	No
2005	365	100%	Yes
2006	334	92%	Yes
2007	360	99%	Yes
2008	363	99%	Yes
2009	334	92%	Yes
2010	212	58%	No
2011	363	99%	Yes
2012	335	92%	Yes

Latest Records

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

Climate Trend

15 complete years, 1984 to 2011

One stripe for each of 15 complete years at El Tepozan, 1984 to 2011. Blue stripes are years cooler than the station's own mean of 11.7 C (53.0 F); red stripes are warmer. The coolest year was 2007, at 9.7 C (49.4 F), and the warmest was 1998, at 12.8 C (55.0 F). The strongest colour marks a difference of 2.0 C (3.6 F).

Annual mean temperature at El Tepozan as warming stripes, 1984 to 2011
Year	Annual mean temperature	Difference from the station mean
1984	11.7 C	-0.03 C
1985	12.1 C	+0.37 C
1986	12.0 C	+0.36 C
1988	12.5 C	+0.83 C
1991	12.0 C	+0.30 C
1992	11.3 C	-0.36 C
1993	11.8 C	+0.16 C
1994	12.3 C	+0.57 C
1995	11.9 C	+0.25 C
1996	12.2 C	+0.55 C
1997	10.9 C	-0.75 C
1998	12.8 C	+1.11 C
2005	11.7 C	-0.03 C
2007	9.7 C	-2.00 C
2011	10.3 C	-1.40 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

1981 to 2012

Yearly extremes at El Tepozan: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	36.1 C (97.0 F)	2000	26.7 C (80.1 F)	25
Coldest night (TNn)	-10.0 C (14.0 F)	1983	0.0 C (32.0 F)	25
Wettest day (Rx1day)	86.9 mm (3.4 in)	2012	42.4 mm (1.7 in)	25
Wettest five days (Rx5day)	161.3 mm (6.4 in)	1987	101.1 mm (4.0 in)	25
Longest dry spell (CDD)	90 days	1985	54 days	25

Hottest day (TXx)

The hottest day of the year at El Tepozan, 1981 to 2012. The record is 36.1 C (97.0 F) in 2000, marked on the chart; the median year is 26.7 C (80.1 F).

Hottest day (TXx) at El Tepozan by year
Year	Hottest day (TXx)
1981	24.4 C (75.9 F)
1982	28.9 C (84.0 F)
1983	27.2 C (81.0 F)
1984	27.2 C (81.0 F)
1985	29.4 C (84.9 F)
1986	27.2 C (81.0 F)
1987	23.3 C (73.9 F)
1988	26.7 C (80.1 F)
1991	23.3 C (73.9 F)
1992	28.9 C (84.0 F)
1993	26.1 C (79.0 F)
1994	29.4 C (84.9 F)
1995	27.2 C (81.0 F)
1996	27.8 C (82.0 F)
1997	28.9 C (84.0 F)
1998	31.1 C (88.0 F)
2000	36.1 C (97.0 F)
2005	25.6 C (78.1 F)
2006	24.4 C (75.9 F)
2007	23.9 C (75.0 F)
2008	24.4 C (75.9 F)
2009	24.4 C (75.9 F)
2010	23.3 C (73.9 F)
2011	25.0 C (77.0 F)
2012	26.7 C (80.1 F)

Coldest night (TNn)

The coldest night of the year at El Tepozan, 1981 to 2012. The record is -10.0 C (14.0 F) in 1983, marked on the chart; the median year is 0.0 C (32.0 F).

Coldest night (TNn) at El Tepozan by year
Year	Coldest night (TNn)
1981	0.6 C (33.1 F)
1982	1.7 C (35.1 F)
1983	-10.0 C (14.0 F)
1984	-9.4 C (15.1 F)
1985	0.0 C (32.0 F)
1986	-10.0 C (14.0 F)
1987	1.7 C (35.1 F)
1988	-6.1 C (21.0 F)
1991	0.0 C (32.0 F)
1992	-7.8 C (18.0 F)
1993	-3.3 C (26.1 F)
1994	-5.6 C (21.9 F)
1995	-3.3 C (26.1 F)
1996	-9.4 C (15.1 F)
1997	0.0 C (32.0 F)
1998	-2.8 C (27.0 F)
2000	0.6 C (33.1 F)
2005	0.0 C (32.0 F)
2006	0.0 C (32.0 F)
2007	0.0 C (32.0 F)
2008	0.0 C (32.0 F)
2009	-4.4 C (24.1 F)
2010	0.6 C (33.1 F)
2011	0.0 C (32.0 F)
2012	-3.3 C (26.1 F)

Wettest day (Rx1day)

The wettest day of the year at El Tepozan, 1981 to 2012. The record is 86.9 mm (3.4 in) in 2012, marked on the chart; the median year is 42.4 mm (1.7 in).

Wettest day (Rx1day) at El Tepozan by year
Year	Wettest day (Rx1day)
1981	47.0 mm (1.9 in)
1982	37.8 mm (1.5 in)
1983	30.5 mm (1.2 in)
1984	42.4 mm (1.7 in)
1985	53.3 mm (2.1 in)
1986	35.1 mm (1.4 in)
1987	70.4 mm (2.8 in)
1988	60.2 mm (2.4 in)
1991	40.1 mm (1.6 in)
1992	41.9 mm (1.6 in)
1993	26.9 mm (1.1 in)
1994	39.9 mm (1.6 in)
1995	32.3 mm (1.3 in)
1996	30.0 mm (1.2 in)
1997	22.9 mm (0.9 in)
1998	43.4 mm (1.7 in)
2000	30.0 mm (1.2 in)
2005	41.9 mm (1.6 in)
2006	47.8 mm (1.9 in)
2007	46.5 mm (1.8 in)
2008	64.3 mm (2.5 in)
2009	64.8 mm (2.6 in)
2010	58.4 mm (2.3 in)
2011	46.5 mm (1.8 in)
2012	86.9 mm (3.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at El Tepozan, 1981 to 2012. The record is 161.3 mm (6.4 in) in 1987, marked on the chart; the median year is 101.1 mm (4.0 in).

Wettest five days (Rx5day) at El Tepozan by year
Year	Wettest five days (Rx5day)
1981	101.4 mm (4.0 in)
1982	49.5 mm (1.9 in)
1983	81.5 mm (3.2 in)
1984	109.5 mm (4.3 in)
1985	90.0 mm (3.5 in)
1986	97.2 mm (3.8 in)
1987	161.3 mm (6.4 in)
1988	151.7 mm (6.0 in)
1991	122.4 mm (4.8 in)
1992	104.3 mm (4.1 in)
1993	73.2 mm (2.9 in)
1994	63.0 mm (2.5 in)
1995	86.8 mm (3.4 in)
1996	56.9 mm (2.2 in)
1997	70.4 mm (2.8 in)
1998	88.4 mm (3.5 in)
2000	77.3 mm (3.0 in)
2005	95.6 mm (3.8 in)
2006	106.7 mm (4.2 in)
2007	101.1 mm (4.0 in)
2008	154.8 mm (6.1 in)
2009	158.9 mm (6.3 in)
2010	120.6 mm (4.7 in)
2011	118.6 mm (4.7 in)
2012	139.7 mm (5.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at El Tepozan, 1981 to 2012. The record is 90 days in 1985, marked on the chart; the median year is 54 days.

Longest dry spell (CDD) at El Tepozan by year
Year	Longest dry spell (CDD)
1981	17 days
1982	59 days
1983	48 days
1984	69 days
1985	90 days
1986	54 days
1987	84 days
1988	88 days
1991	77 days
1992	46 days
1993	59 days
1994	55 days
1995	33 days
1996	59 days
1997	34 days
1998	81 days
2000	64 days
2005	41 days
2006	26 days
2007	28 days
2008	62 days
2009	37 days
2010	39 days
2011	45 days
2012	34 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 El Tepozan standing records by year: CSV or JSON. Field meanings are on the data page.
Data for El Tepozan 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).