Pocyaxun Weather Records (MXN00004071)

Record envelope, standing records and threshold days for Pocyaxun (MXN00004071), Mexico, with 30 years of record.

Key Facts for Pocyaxun

Pocyaxun (MXN00004071) is a weather station in Mexico at 19.72 latitude and -90.35 longitude, 20 m (65 ft) above sea level.
The station reports from 1982 to 2011, 30 years of record.
1,464 records set at Pocyaxun still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.72 latitude, -90.35 longitude.
Elevation: 20 m (65 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 Pocyaxun. 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 Pocyaxun, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	37.8 C (100.0 F)	5.0 C (41.0 F)	n/a	n/a
Feb	37.8 C (100.0 F)	5.6 C (42.1 F)	n/a	n/a
Mar	40.0 C (104.0 F)	6.7 C (44.1 F)	n/a	n/a
Apr	40.6 C (105.1 F)	7.8 C (46.0 F)	n/a	n/a
May	40.6 C (105.1 F)	10.6 C (51.1 F)	n/a	n/a
Jun	40.6 C (105.1 F)	10.0 C (50.0 F)	n/a	n/a
Jul	38.9 C (102.0 F)	11.7 C (53.1 F)	n/a	n/a
Aug	37.8 C (100.0 F)	14.4 C (57.9 F)	n/a	n/a
Sep	38.9 C (102.0 F)	10.6 C (51.1 F)	n/a	n/a
Oct	37.8 C (100.0 F)	5.6 C (42.1 F)	n/a	n/a
Nov	35.6 C (96.1 F)	7.8 C (46.0 F)	n/a	n/a
Dec	36.7 C (98.1 F)	5.6 C (42.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Pocyaxun still stand. 1998 holds the most, with 113.

Standing records at Pocyaxun by the year they were set
Year set	Standing records
1982	17
1983	99
1984	75
1985	43
1986	85
1987	99
1988	79
1989	83
1990	110
1991	68
1992	9
1993	10
1994	26
1997	21
1998	113
1999	25
2000	15
2001	10
2002	68
2003	106
2004	104
2005	37
2006	27
2007	30
2008	41
2009	8
2010	30
2011	26

Wettest Day of Each Month

Sep: 179.8 mm (7.1 in)

The wettest day on record for each calendar month at Pocyaxun. The most was 179.8 mm (7.1 in) on 24 September 2002.

Record daily precipitation for each month at Pocyaxun
Month	Record daily precipitation (mm)	Date
Jan	89.9 mm (3.5 in)	2 January 1988
Feb	50.8 mm (2.0 in)	6 February 2004
Mar	40.1 mm (1.6 in)	20 March 1984
Apr	64.8 mm (2.6 in)	30 April 1991
May	99.8 mm (3.9 in)	17 May 2010
Jun	104.9 mm (4.1 in)	11 June 1992
Jul	99.8 mm (3.9 in)	23 July 2010
Aug	110.5 mm (4.4 in)	24 August 1997
Sep	179.8 mm (7.1 in)	24 September 2002
Oct	140.0 mm (5.5 in)	15 October 2001
Nov	95.0 mm (3.7 in)	4 November 2004
Dec	49.8 mm (2.0 in)	22 December 1999

Period of Record Coverage

1982 to 2011

28 years of record at Pocyaxun, 1982 to 2011. 2 years have data for under 90 percent of days and are left out of rankings: 1982, 1997.

Days with data per year at Pocyaxun
Year	Days with data	Share of year	Complete
1982	54	15%	No
1983	364	100%	Yes
1984	366	100%	Yes
1985	365	100%	Yes
1986	365	100%	Yes
1987	365	100%	Yes
1988	366	100%	Yes
1989	364	100%	Yes
1990	365	100%	Yes
1991	365	100%	Yes
1992	366	100%	Yes
1993	365	100%	Yes
1994	335	92%	Yes
1997	229	63%	No
1998	365	100%	Yes
1999	364	100%	Yes
2000	366	100%	Yes
2001	365	100%	Yes
2002	362	99%	Yes
2003	364	100%	Yes
2004	361	99%	Yes
2005	365	100%	Yes
2006	365	100%	Yes
2007	363	99%	Yes
2008	364	99%	Yes
2009	334	92%	Yes
2010	334	92%	Yes
2011	363	99%	Yes

Latest Records

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

Climate Trend

23 complete years, 1983 to 2011

One stripe for each of 23 complete years at Pocyaxun, 1983 to 2011. Blue stripes are years cooler than the station's own mean of 25.7 C (78.3 F); red stripes are warmer. The coolest year was 1990, at 24.0 C (75.2 F), and the warmest was 1998, at 27.0 C (80.6 F). The strongest colour marks a difference of 1.8 C (3.2 F).

Annual mean temperature at Pocyaxun as warming stripes, 1983 to 2011
Year	Annual mean temperature	Difference from the station mean
1983	25.8 C	+0.11 C
1984	25.3 C	-0.43 C
1985	25.2 C	-0.55 C
1986	25.5 C	-0.28 C
1987	25.7 C	-0.06 C
1988	25.0 C	-0.77 C
1989	24.4 C	-1.34 C
1990	24.0 C	-1.73 C
1991	25.2 C	-0.51 C
1992	25.7 C	+0.01 C
1993	25.8 C	+0.04 C
1998	27.0 C	+1.29 C
1999	26.0 C	+0.22 C
2000	26.1 C	+0.32 C
2001	26.2 C	+0.43 C
2002	26.5 C	+0.78 C
2003	26.9 C	+1.16 C
2004	25.4 C	-0.30 C
2005	26.1 C	+0.41 C
2006	25.9 C	+0.16 C
2007	26.2 C	+0.42 C
2008	25.6 C	-0.10 C
2011	26.6 C	+0.82 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 Pocyaxun: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	40.6 C (105.1 F)	1983	38.9 C (102.0 F)	28
Coldest night (TNn)	5.0 C (41.0 F)	1987	8.4 C (47.0 F)	28
Wettest day (Rx1day)	179.8 mm (7.1 in)	2002	76.5 mm (3.0 in)	28
Wettest five days (Rx5day)	491.5 mm (19.4 in)	2002	152.5 mm (6.0 in)	28
Longest dry spell (CDD)	337 days	1983	71 days	28

Hottest day (TXx)

The hottest day of the year at Pocyaxun, 1982 to 2011. The record is 40.6 C (105.1 F) in 1983, marked on the chart; the median year is 38.9 C (102.0 F).

Hottest day (TXx) at Pocyaxun by year
Year	Hottest day (TXx)
1982	32.2 C (90.0 F)
1983	40.6 C (105.1 F)
1984	40.6 C (105.1 F)
1985	37.8 C (100.0 F)
1986	40.0 C (104.0 F)
1987	37.8 C (100.0 F)
1988	37.8 C (100.0 F)
1989	38.9 C (102.0 F)
1990	37.8 C (100.0 F)
1991	38.9 C (102.0 F)
1992	36.1 C (97.0 F)
1993	36.1 C (97.0 F)
1994	38.9 C (102.0 F)
1997	35.6 C (96.1 F)
1998	40.6 C (105.1 F)
1999	40.0 C (104.0 F)
2000	38.9 C (102.0 F)
2001	38.9 C (102.0 F)
2002	37.8 C (100.0 F)
2003	40.6 C (105.1 F)
2004	37.8 C (100.0 F)
2005	40.0 C (104.0 F)
2006	40.6 C (105.1 F)
2007	40.0 C (104.0 F)
2008	40.6 C (105.1 F)
2009	40.0 C (104.0 F)
2010	40.0 C (104.0 F)
2011	40.6 C (105.1 F)

Coldest night (TNn)

The coldest night of the year at Pocyaxun, 1982 to 2011. The record is 5.0 C (41.0 F) in 1987, marked on the chart; the median year is 8.4 C (47.0 F).

Coldest night (TNn) at Pocyaxun by year
Year	Coldest night (TNn)
1982	8.9 C (48.0 F)
1983	7.8 C (46.0 F)
1984	9.4 C (48.9 F)
1985	5.6 C (42.1 F)
1986	5.6 C (42.1 F)
1987	5.0 C (41.0 F)
1988	8.9 C (48.0 F)
1989	5.6 C (42.1 F)
1990	5.6 C (42.1 F)
1991	7.8 C (46.0 F)
1992	7.8 C (46.0 F)
1993	8.9 C (48.0 F)
1994	10.0 C (50.0 F)
1997	10.0 C (50.0 F)
1998	8.9 C (48.0 F)
1999	8.9 C (48.0 F)
2000	7.2 C (45.0 F)
2001	10.0 C (50.0 F)
2002	7.8 C (46.0 F)
2003	7.8 C (46.0 F)
2004	7.8 C (46.0 F)
2005	8.9 C (48.0 F)
2006	8.9 C (48.0 F)
2007	8.9 C (48.0 F)
2008	8.9 C (48.0 F)
2009	8.9 C (48.0 F)
2010	7.8 C (46.0 F)
2011	7.8 C (46.0 F)

Wettest day (Rx1day)

The wettest day of the year at Pocyaxun, 1982 to 2011. The record is 179.8 mm (7.1 in) in 2002, marked on the chart; the median year is 76.5 mm (3.0 in).

Wettest day (Rx1day) at Pocyaxun by year
Year	Wettest day (Rx1day)
1982	30.0 mm (1.2 in)
1983	46.2 mm (1.8 in)
1984	71.4 mm (2.8 in)
1985	90.4 mm (3.6 in)
1986	60.2 mm (2.4 in)
1987	73.7 mm (2.9 in)
1988	89.9 mm (3.5 in)
1989	69.9 mm (2.8 in)
1990	64.8 mm (2.6 in)
1991	87.9 mm (3.5 in)
1992	104.9 mm (4.1 in)
1993	50.3 mm (2.0 in)
1994	60.5 mm (2.4 in)
1997	110.5 mm (4.4 in)
1998	79.2 mm (3.1 in)
1999	49.8 mm (2.0 in)
2000	64.8 mm (2.6 in)
2001	140.0 mm (5.5 in)
2002	179.8 mm (7.1 in)
2003	71.4 mm (2.8 in)
2004	95.0 mm (3.7 in)
2005	89.9 mm (3.5 in)
2006	66.8 mm (2.6 in)
2007	79.8 mm (3.1 in)
2008	85.3 mm (3.4 in)
2009	43.9 mm (1.7 in)
2010	99.8 mm (3.9 in)
2011	99.8 mm (3.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Pocyaxun, 1982 to 2011. The record is 491.5 mm (19.4 in) in 2002, marked on the chart; the median year is 152.5 mm (6.0 in).

Wettest five days (Rx5day) at Pocyaxun by year
Year	Wettest five days (Rx5day)
1982	42.2 mm (1.7 in)
1983	70.0 mm (2.8 in)
1984	146.0 mm (5.7 in)
1985	188.0 mm (7.4 in)
1986	110.6 mm (4.4 in)
1987	179.4 mm (7.1 in)
1988	153.0 mm (6.0 in)
1989	136.7 mm (5.4 in)
1990	173.8 mm (6.8 in)
1991	179.6 mm (7.1 in)
1992	179.6 mm (7.1 in)
1993	166.9 mm (6.6 in)
1994	152.0 mm (6.0 in)
1997	182.6 mm (7.2 in)
1998	153.9 mm (6.1 in)
1999	124.5 mm (4.9 in)
2000	144.6 mm (5.7 in)
2001	192.6 mm (7.6 in)
2002	491.5 mm (19.4 in)
2003	142.8 mm (5.6 in)
2004	129.6 mm (5.1 in)
2005	224.3 mm (8.8 in)
2006	142.2 mm (5.6 in)
2007	112.5 mm (4.4 in)
2008	125.5 mm (4.9 in)
2009	90.6 mm (3.6 in)
2010	197.6 mm (7.8 in)
2011	169.5 mm (6.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at Pocyaxun, 1982 to 2011. The record is 337 days in 1983, marked on the chart; the median year is 71 days.

Longest dry spell (CDD) at Pocyaxun by year
Year	Longest dry spell (CDD)
1982	21 days
1983	337 days
1984	48 days
1985	70 days
1986	88 days
1987	87 days
1988	59 days
1989	95 days
1990	27 days
1991	65 days
1992	44 days
1993	78 days
1994	24 days
1997	19 days
1998	127 days
1999	96 days
2000	71 days
2001	65 days
2002	79 days
2003	57 days
2004	76 days
2005	90 days
2006	74 days
2007	34 days
2008	59 days
2009	84 days
2010	43 days
2011	86 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 Pocyaxun standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Pocyaxun 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 2026-10-15 (15 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).