Guisamopa Weather Records (MXN00026263)

Record envelope, standing records and threshold days for Guisamopa (MXN00026263), Mexico, with 31 years of record.

Key Facts for Guisamopa

Guisamopa (MXN00026263) is a weather station in Mexico at 28.63 latitude and -109.10 longitude, 691 m (2,267 ft) above sea level.
The station reports from 1982 to 2012, 31 years of record.
1,464 records set at Guisamopa still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 28.63 latitude, -109.10 longitude.
Elevation: 691 m (2,267 ft).
Period of record: 1982 to 2012, 31 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 Guisamopa. 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 Guisamopa, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	40.0 C (104.0 F)	-4.4 C (24.1 F)	n/a	n/a
Feb	41.7 C (107.1 F)	-2.2 C (28.0 F)	n/a	n/a
Mar	43.9 C (111.0 F)	0.0 C (32.0 F)	n/a	n/a
Apr	45.6 C (114.1 F)	1.7 C (35.1 F)	n/a	n/a
May	50.6 C (123.1 F)	5.6 C (42.1 F)	n/a	n/a
Jun	45.0 C (113.0 F)	12.2 C (54.0 F)	n/a	n/a
Jul	45.0 C (113.0 F)	10.0 C (50.0 F)	n/a	n/a
Aug	43.9 C (111.0 F)	11.7 C (53.1 F)	n/a	n/a
Sep	45.0 C (113.0 F)	10.6 C (51.1 F)	n/a	n/a
Oct	45.0 C (113.0 F)	2.8 C (37.0 F)	n/a	n/a
Nov	43.9 C (111.0 F)	-2.2 C (28.0 F)	n/a	n/a
Dec	38.9 C (102.0 F)	-10.0 C (14.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Guisamopa still stand. 2007 holds the most, with 124.

Standing records at Guisamopa by the year they were set
Year set	Standing records
1982	67
1983	83
1984	71
1985	55
1986	49
1987	82
1988	21
1989	39
1991	43
1992	12
1993	55
1995	17
1996	55
1997	64
1998	28
1999	24
2000	105
2001	59
2002	29
2003	36
2004	34
2005	49
2006	86
2007	124
2008	45
2009	51
2010	20
2011	33
2012	28

Wettest Day of Each Month

Aug: 135.9 mm (5.4 in)

The wettest day on record for each calendar month at Guisamopa. The most was 135.9 mm (5.4 in) on 3 August 2007.

Record daily precipitation for each month at Guisamopa
Month	Record daily precipitation (mm)	Date
Jan	73.9 mm (2.9 in)	3 January 2005
Feb	48.8 mm (1.9 in)	28 February 1991
Mar	37.8 mm (1.5 in)	27 March 1992
Apr	46.5 mm (1.8 in)	1 April 2004
May	55.9 mm (2.2 in)	20 May 2009
Jun	57.9 mm (2.3 in)	30 June 2012
Jul	91.9 mm (3.6 in)	21 July 2011
Aug	135.9 mm (5.4 in)	3 August 2007
Sep	63.0 mm (2.5 in)	14 September 1995
Oct	70.4 mm (2.8 in)	18 October 1983
Nov	55.9 mm (2.2 in)	13 November 2004
Dec	79.8 mm (3.1 in)	29 December 1989

Period of Record Coverage

1982 to 2012

29 years of record at Guisamopa, 1982 to 2012. 13 years have data for under 90 percent of days and are left out of rankings: 1982, 1986, 1987, 1988, 1989, 1991, 1992, 1993 and others.

Days with data per year at Guisamopa
Year	Days with data	Share of year	Complete
1982	315	86%	No
1983	365	100%	Yes
1984	365	100%	Yes
1985	364	100%	Yes
1986	272	75%	No
1987	303	83%	No
1988	43	12%	No
1989	56	15%	No
1991	116	32%	No
1992	61	17%	No
1993	41	11%	No
1995	92	25%	No
1996	366	100%	Yes
1997	359	98%	Yes
1998	241	66%	No
1999	61	17%	No
2000	334	91%	Yes
2001	359	98%	Yes
2002	360	99%	Yes
2003	364	100%	Yes
2004	360	98%	Yes
2005	304	83%	No
2006	360	99%	Yes
2007	364	100%	Yes
2008	365	100%	Yes
2009	365	100%	Yes
2010	363	99%	Yes
2011	364	100%	Yes
2012	213	58%	No

Latest Records

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

Climate Trend

14 complete years, 1983 to 2011

One stripe for each of 14 complete years at Guisamopa, 1983 to 2011. Blue stripes are years cooler than the station's own mean of 22.1 C (71.7 F); red stripes are warmer. The coolest year was 1983, at 20.2 C (68.3 F), and the warmest was 2007, at 25.3 C (77.5 F). The strongest colour marks a difference of 3.2 C (5.8 F).

Annual mean temperature at Guisamopa as warming stripes, 1983 to 2011
Year	Annual mean temperature	Difference from the station mean
1983	20.2 C	-1.92 C
1984	20.5 C	-1.58 C
1985	20.6 C	-1.52 C
1996	21.9 C	-0.16 C
1997	21.0 C	-1.10 C
2001	22.5 C	+0.44 C
2002	21.9 C	-0.20 C
2003	22.1 C	+0.07 C
2004	20.8 C	-1.31 C
2007	25.3 C	+3.18 C
2008	23.7 C	+1.59 C
2009	23.6 C	+1.48 C
2010	22.5 C	+0.43 C
2011	22.7 C	+0.58 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 2012

Yearly extremes at Guisamopa: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	50.6 C (123.1 F)	2001	42.8 C (109.0 F)	29
Coldest night (TNn)	-10.0 C (14.0 F)	2003	0.0 C (32.0 F)	29
Wettest day (Rx1day)	135.9 mm (5.4 in)	2007	63.8 mm (2.5 in)	31
Wettest five days (Rx5day)	207.4 mm (8.2 in)	2000	107.1 mm (4.2 in)	31
Longest dry spell (CDD)	179 days	2011	71 days	31

Hottest day (TXx)

The hottest day of the year at Guisamopa, 1982 to 2012. The record is 50.6 C (123.1 F) in 2001, marked on the chart; the median year is 42.8 C (109.0 F).

Hottest day (TXx) at Guisamopa by year
Year	Hottest day (TXx)
1982	41.7 C (107.1 F)
1983	42.8 C (109.0 F)
1984	41.7 C (107.1 F)
1985	43.9 C (111.0 F)
1986	40.6 C (105.1 F)
1987	43.9 C (111.0 F)
1988	23.9 C (75.0 F)
1989	20.6 C (69.1 F)
1990	n/a
1991	43.9 C (111.0 F)
1992	30.0 C (86.0 F)
1993	20.6 C (69.1 F)
1994	n/a
1995	40.0 C (104.0 F)
1996	43.9 C (111.0 F)
1997	42.8 C (109.0 F)
1998	41.7 C (107.1 F)
1999	41.7 C (107.1 F)
2000	45.0 C (113.0 F)
2001	50.6 C (123.1 F)
2002	45.0 C (113.0 F)
2003	45.0 C (113.0 F)
2004	41.7 C (107.1 F)
2005	43.9 C (111.0 F)
2006	45.0 C (113.0 F)
2007	43.9 C (111.0 F)
2008	42.8 C (109.0 F)
2009	42.8 C (109.0 F)
2010	43.9 C (111.0 F)
2011	45.0 C (113.0 F)
2012	45.0 C (113.0 F)

Coldest night (TNn)

The coldest night of the year at Guisamopa, 1982 to 2012. The record is -10.0 C (14.0 F) in 2003, marked on the chart; the median year is 0.0 C (32.0 F).

Coldest night (TNn) at Guisamopa by year
Year	Coldest night (TNn)
1982	-1.1 C (30.0 F)
1983	-1.1 C (30.0 F)
1984	-1.1 C (30.0 F)
1985	-2.2 C (28.0 F)
1986	-5.0 C (23.0 F)
1987	-4.4 C (24.1 F)
1988	0.6 C (33.1 F)
1989	0.0 C (32.0 F)
1990	n/a
1991	2.8 C (37.0 F)
1992	-2.2 C (28.0 F)
1993	0.0 C (32.0 F)
1994	n/a
1995	0.0 C (32.0 F)
1996	0.0 C (32.0 F)
1997	0.6 C (33.1 F)
1998	-1.1 C (30.0 F)
1999	-3.3 C (26.1 F)
2000	0.0 C (32.0 F)
2001	-2.2 C (28.0 F)
2002	0.0 C (32.0 F)
2003	-10.0 C (14.0 F)
2004	1.7 C (35.1 F)
2005	1.7 C (35.1 F)
2006	0.0 C (32.0 F)
2007	0.0 C (32.0 F)
2008	0.6 C (33.1 F)
2009	0.0 C (32.0 F)
2010	0.0 C (32.0 F)
2011	-3.3 C (26.1 F)
2012	0.6 C (33.1 F)

Wettest day (Rx1day)

The wettest day of the year at Guisamopa, 1982 to 2012. The record is 135.9 mm (5.4 in) in 2007, marked on the chart; the median year is 63.8 mm (2.5 in).

Wettest day (Rx1day) at Guisamopa by year
Year	Wettest day (Rx1day)
1982	46.0 mm (1.8 in)
1983	70.4 mm (2.8 in)
1984	72.9 mm (2.9 in)
1985	52.8 mm (2.1 in)
1986	67.8 mm (2.7 in)
1987	55.9 mm (2.2 in)
1988	32.3 mm (1.3 in)
1989	79.8 mm (3.1 in)
1990	55.9 mm (2.2 in)
1991	48.8 mm (1.9 in)
1992	52.8 mm (2.1 in)
1993	25.9 mm (1.0 in)
1994	65.8 mm (2.6 in)
1995	75.9 mm (3.0 in)
1996	56.9 mm (2.2 in)
1997	59.9 mm (2.4 in)
1998	59.9 mm (2.4 in)
1999	6.4 mm (0.25 in)
2000	64.8 mm (2.6 in)
2001	45.0 mm (1.8 in)
2002	86.4 mm (3.4 in)
2003	40.9 mm (1.6 in)
2004	63.8 mm (2.5 in)
2005	84.3 mm (3.3 in)
2006	44.2 mm (1.7 in)
2007	135.9 mm (5.4 in)
2008	82.8 mm (3.3 in)
2009	77.0 mm (3.0 in)
2010	68.8 mm (2.7 in)
2011	91.9 mm (3.6 in)
2012	78.0 mm (3.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Guisamopa, 1982 to 2012. The record is 207.4 mm (8.2 in) in 2000, marked on the chart; the median year is 107.1 mm (4.2 in).

Wettest five days (Rx5day) at Guisamopa by year
Year	Wettest five days (Rx5day)
1982	126.6 mm (5.0 in)
1983	88.4 mm (3.5 in)
1984	166.0 mm (6.5 in)
1985	99.6 mm (3.9 in)
1986	94.9 mm (3.7 in)
1987	92.0 mm (3.6 in)
1988	35.6 mm (1.4 in)
1989	139.8 mm (5.5 in)
1990	184.5 mm (7.3 in)
1991	70.9 mm (2.8 in)
1992	92.2 mm (3.6 in)
1993	59.5 mm (2.3 in)
1994	67.6 mm (2.7 in)
1995	137.2 mm (5.4 in)
1996	107.3 mm (4.2 in)
1997	105.4 mm (4.1 in)
1998	113.0 mm (4.4 in)
1999	6.4 mm (0.25 in)
2000	207.4 mm (8.2 in)
2001	87.2 mm (3.4 in)
2002	107.1 mm (4.2 in)
2003	55.6 mm (2.2 in)
2004	94.0 mm (3.7 in)
2005	121.1 mm (4.8 in)
2006	76.6 mm (3.0 in)
2007	192.1 mm (7.6 in)
2008	117.6 mm (4.6 in)
2009	138.8 mm (5.5 in)
2010	146.3 mm (5.8 in)
2011	124.4 mm (4.9 in)
2012	161.5 mm (6.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Guisamopa, 1982 to 2012. The record is 179 days in 2011, marked on the chart; the median year is 71 days.

Longest dry spell (CDD) at Guisamopa by year
Year	Longest dry spell (CDD)
1982	74 days
1983	51 days
1984	61 days
1985	49 days
1986	40 days
1987	40 days
1988	21 days
1989	45 days
1990	81 days
1991	94 days
1992	26 days
1993	31 days
1994	61 days
1995	107 days
1996	154 days
1997	59 days
1998	95 days
1999	39 days
2000	84 days
2001	115 days
2002	140 days
2003	63 days
2004	34 days
2005	47 days
2006	104 days
2007	85 days
2008	130 days
2009	71 days
2010	77 days
2011	179 days
2012	127 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 Guisamopa standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Guisamopa 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).