Pozo Ocho Weather Records (MXN00015361)

Record envelope, standing records and threshold days for Pozo Ocho (MXN00015361), Mexico, with 30 years of record.

Key Facts for Pozo Ocho

Pozo Ocho (MXN00015361) is a weather station in Mexico at 19.95 latitude and -99.73 longitude, 2,626 m (8,615 ft) above sea level.
The station reports from 1982 to 2011, 30 years of record.
1,464 records set at Pozo Ocho still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.95 latitude, -99.73 longitude.
Elevation: 2,626 m (8,615 ft).
Period of record: 1982 to 2011, 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 Pozo Ocho. 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 Pozo Ocho, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	26.7 C (80.1 F)	-4.4 C (24.1 F)	n/a	n/a
Feb	25.0 C (77.0 F)	-5.6 C (21.9 F)	n/a	n/a
Mar	27.8 C (82.0 F)	-4.4 C (24.1 F)	n/a	n/a
Apr	32.8 C (91.0 F)	0.6 C (33.1 F)	n/a	n/a
May	31.1 C (88.0 F)	1.7 C (35.1 F)	n/a	n/a
Jun	28.3 C (82.9 F)	0.6 C (33.1 F)	n/a	n/a
Jul	26.7 C (80.1 F)	3.3 C (37.9 F)	n/a	n/a
Aug	22.8 C (73.0 F)	4.4 C (39.9 F)	n/a	n/a
Sep	25.0 C (77.0 F)	1.7 C (35.1 F)	n/a	n/a
Oct	25.0 C (77.0 F)	-3.3 C (26.1 F)	n/a	n/a
Nov	25.6 C (78.1 F)	-5.0 C (23.0 F)	n/a	n/a
Dec	26.7 C (80.1 F)	-5.6 C (21.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Pozo Ocho still stand. 1983 holds the most, with 133.

Standing records at Pozo Ocho by the year they were set
Year set	Standing records
1982	77
1983	133
1984	75
1985	48
1986	60
1987	91
1988	55
1989	64
1993	30
1994	73
1995	44
1996	42
1997	53
1998	99
1999	72
2000	57
2001	42
2002	52
2003	24
2005	10
2006	21
2007	37
2008	25
2009	50
2010	74
2011	56

Wettest Day of Each Month

Aug: 84.3 mm (3.3 in)

The wettest day on record for each calendar month at Pozo Ocho. The most was 84.3 mm (3.3 in) on 29 August 1985.

Record daily precipitation for each month at Pozo Ocho
Month	Record daily precipitation (mm)	Date
Jan	24.4 mm (1.0 in)	13 January 2002
Feb	30.0 mm (1.2 in)	5 February 2007
Mar	26.4 mm (1.0 in)	21 March 1997
Apr	21.8 mm (0.9 in)	1 April 2002
May	35.3 mm (1.4 in)	15 May 2009
Jun	50.8 mm (2.0 in)	3 June 1985
Jul	65.3 mm (2.6 in)	19 July 1999
Aug	84.3 mm (3.3 in)	29 August 1985
Sep	67.3 mm (2.6 in)	16 September 1998
Oct	71.4 mm (2.8 in)	15 October 1999
Nov	55.4 mm (2.2 in)	2 November 2002
Dec	15.5 mm (0.6 in)	30 December 1995

Period of Record Coverage

1982 to 2011

26 years of record at Pozo Ocho, 1982 to 2011. 10 years have data for under 90 percent of days and are left out of rankings: 1986, 1988, 1989, 1993, 1994, 2003, 2005, 2006 and others.

Days with data per year at Pozo Ocho
Year	Days with data	Share of year	Complete
1982	333	91%	Yes
1983	365	100%	Yes
1984	349	95%	Yes
1985	349	96%	Yes
1986	328	90%	No
1987	334	92%	Yes
1988	231	63%	No
1989	290	79%	No
1993	267	73%	No
1994	326	89%	No
1995	351	96%	Yes
1996	346	95%	Yes
1997	342	94%	Yes
1998	356	98%	Yes
1999	357	98%	Yes
2000	330	90%	Yes
2001	357	98%	Yes
2002	353	97%	Yes
2003	266	73%	No
2005	59	16%	No
2006	151	41%	No
2007	365	100%	Yes
2008	240	66%	No
2009	363	99%	Yes
2010	364	100%	Yes
2011	182	50%	No

Latest Records

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

Climate Trend

12 complete years, 1983 to 2010

One stripe for each of 12 complete years at Pozo Ocho, 1983 to 2010. Blue stripes are years cooler than the station's own mean of 13.2 C (55.8 F); red stripes are warmer. The coolest year was 1999, at 12.5 C (54.5 F), and the warmest was 1998, at 14.1 C (57.3 F). The strongest colour marks a difference of 0.9 C (1.6 F).

Annual mean temperature at Pozo Ocho as warming stripes, 1983 to 2010
Year	Annual mean temperature	Difference from the station mean
1983	13.8 C	+0.55 C
1984	13.2 C	-0.04 C
1995	13.5 C	+0.33 C
1996	12.8 C	-0.38 C
1997	13.3 C	+0.05 C
1998	14.1 C	+0.84 C
1999	12.5 C	-0.72 C
2001	13.0 C	-0.23 C
2002	13.0 C	-0.18 C
2007	13.1 C	-0.15 C
2009	13.4 C	+0.15 C
2010	13.0 C	-0.22 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

1982 to 2011

Yearly extremes at Pozo Ocho: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	32.8 C (91.0 F)	2005	27.5 C (81.5 F)	26
Coldest night (TNn)	-5.6 C (21.9 F)	1998	-3.3 C (26.1 F)	26
Wettest day (Rx1day)	84.3 mm (3.3 in)	1985	44.1 mm (1.7 in)	26
Wettest five days (Rx5day)	159.5 mm (6.3 in)	1983	92.2 mm (3.6 in)	26
Longest dry spell (CDD)	111 days	1998	52 days	26

Hottest day (TXx)

The hottest day of the year at Pozo Ocho, 1982 to 2011. The record is 32.8 C (91.0 F) in 2005, marked on the chart; the median year is 27.5 C (81.5 F).

Hottest day (TXx) at Pozo Ocho by year
Year	Hottest day (TXx)
1982	27.8 C (82.0 F)
1983	30.0 C (86.0 F)
1984	28.9 C (84.0 F)
1985	26.1 C (79.0 F)
1986	28.3 C (82.9 F)
1987	28.3 C (82.9 F)
1988	28.9 C (84.0 F)
1989	28.3 C (82.9 F)
1993	26.7 C (80.1 F)
1994	26.7 C (80.1 F)
1995	27.8 C (82.0 F)
1996	27.2 C (81.0 F)
1997	25.6 C (78.1 F)
1998	31.1 C (88.0 F)
1999	26.7 C (80.1 F)
2000	25.6 C (78.1 F)
2001	27.8 C (82.0 F)
2002	25.6 C (78.1 F)
2003	28.3 C (82.9 F)
2005	32.8 C (91.0 F)
2006	21.7 C (71.1 F)
2007	26.1 C (79.0 F)
2008	26.7 C (80.1 F)
2009	26.1 C (79.0 F)
2010	27.2 C (81.0 F)
2011	27.8 C (82.0 F)

Coldest night (TNn)

The coldest night of the year at Pozo Ocho, 1982 to 2011. The record is -5.6 C (21.9 F) in 1998, marked on the chart; the median year is -3.3 C (26.1 F).

Coldest night (TNn) at Pozo Ocho by year
Year	Coldest night (TNn)
1982	-5.0 C (23.0 F)
1983	-3.3 C (26.1 F)
1984	-4.4 C (24.1 F)
1985	-3.3 C (26.1 F)
1986	-2.8 C (27.0 F)
1987	-2.2 C (28.0 F)
1988	-3.9 C (25.0 F)
1989	-4.4 C (24.1 F)
1993	-1.1 C (30.0 F)
1994	-3.9 C (25.0 F)
1995	0.0 C (32.0 F)
1996	-4.4 C (24.1 F)
1997	-2.2 C (28.0 F)
1998	-5.6 C (21.9 F)
1999	-5.0 C (23.0 F)
2000	-4.4 C (24.1 F)
2001	-0.6 C (30.9 F)
2002	-3.3 C (26.1 F)
2003	0.0 C (32.0 F)
2005	1.7 C (35.1 F)
2006	-4.4 C (24.1 F)
2007	0.0 C (32.0 F)
2008	-3.3 C (26.1 F)
2009	-2.2 C (28.0 F)
2010	-5.6 C (21.9 F)
2011	1.7 C (35.1 F)

Wettest day (Rx1day)

The wettest day of the year at Pozo Ocho, 1982 to 2011. The record is 84.3 mm (3.3 in) in 1985, marked on the chart; the median year is 44.1 mm (1.7 in).

Wettest day (Rx1day) at Pozo Ocho by year
Year	Wettest day (Rx1day)
1982	24.9 mm (1.0 in)
1983	64.3 mm (2.5 in)
1984	43.9 mm (1.7 in)
1985	84.3 mm (3.3 in)
1986	37.8 mm (1.5 in)
1987	31.0 mm (1.2 in)
1988	44.2 mm (1.7 in)
1989	35.3 mm (1.4 in)
1993	32.3 mm (1.3 in)
1994	36.8 mm (1.4 in)
1995	47.0 mm (1.9 in)
1996	62.0 mm (2.4 in)
1997	46.0 mm (1.8 in)
1998	67.3 mm (2.6 in)
1999	71.4 mm (2.8 in)
2000	42.9 mm (1.7 in)
2001	37.8 mm (1.5 in)
2002	55.4 mm (2.2 in)
2003	42.9 mm (1.7 in)
2005	5.8 mm (0.23 in)
2006	58.9 mm (2.3 in)
2007	49.8 mm (2.0 in)
2008	47.8 mm (1.9 in)
2009	36.8 mm (1.4 in)
2010	43.9 mm (1.7 in)
2011	48.8 mm (1.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Pozo Ocho, 1982 to 2011. The record is 159.5 mm (6.3 in) in 1983, marked on the chart; the median year is 92.2 mm (3.6 in).

Wettest five days (Rx5day) at Pozo Ocho by year
Year	Wettest five days (Rx5day)
1982	89.9 mm (3.5 in)
1983	159.5 mm (6.3 in)
1984	71.4 mm (2.8 in)
1985	98.8 mm (3.9 in)
1986	101.1 mm (4.0 in)
1987	60.9 mm (2.4 in)
1988	115.8 mm (4.6 in)
1989	72.8 mm (2.9 in)
1993	107.0 mm (4.2 in)
1994	64.3 mm (2.5 in)
1995	80.1 mm (3.2 in)
1996	92.2 mm (3.6 in)
1997	79.5 mm (3.1 in)
1998	145.8 mm (5.7 in)
1999	116.9 mm (4.6 in)
2000	77.9 mm (3.1 in)
2001	73.1 mm (2.9 in)
2002	103.5 mm (4.1 in)
2003	158.7 mm (6.2 in)
2005	10.6 mm (0.4 in)
2006	107.5 mm (4.2 in)
2007	92.2 mm (3.6 in)
2008	95.4 mm (3.8 in)
2009	68.8 mm (2.7 in)
2010	92.5 mm (3.6 in)
2011	92.0 mm (3.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Pozo Ocho, 1982 to 2011. The record is 111 days in 1998, marked on the chart; the median year is 52 days.

Longest dry spell (CDD) at Pozo Ocho by year
Year	Longest dry spell (CDD)
1982	77 days
1983	67 days
1984	52 days
1985	49 days
1986	45 days
1987	45 days
1988	42 days
1989	60 days
1993	54 days
1994	40 days
1995	33 days
1996	63 days
1997	39 days
1998	111 days
1999	51 days
2000	56 days
2001	53 days
2002	53 days
2003	74 days
2005	31 days
2006	27 days
2007	28 days
2008	61 days
2009	51 days
2010	63 days
2011	23 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 Pozo Ocho standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Pozo Ocho 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).