El Casco Weather Records (MXN00010142)

Record envelope, standing records and threshold days for El Casco (MXN00010142), Mexico, with 31 years of record.

Key Facts for El Casco

El Casco (MXN00010142) is a weather station in Mexico at 25.53 latitude and -104.58 longitude, 1,850 m (6,069 ft) above sea level.
The station reports from 1979 to 2009, 31 years of record.
1,464 records set at El Casco still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 25.53 latitude, -104.58 longitude.
Elevation: 1,850 m (6,069 ft).
Period of record: 1979 to 2009, 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 El Casco. 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 Casco, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	30.0 C (86.0 F)	-9.4 C (15.1 F)	n/a	n/a
Feb	35.0 C (95.0 F)	-6.1 C (21.0 F)	n/a	n/a
Mar	35.0 C (95.0 F)	-5.0 C (23.0 F)	n/a	n/a
Apr	36.7 C (98.1 F)	-4.4 C (24.1 F)	n/a	n/a
May	41.7 C (107.1 F)	2.8 C (37.0 F)	n/a	n/a
Jun	41.7 C (107.1 F)	3.9 C (39.0 F)	n/a	n/a
Jul	38.9 C (102.0 F)	3.9 C (39.0 F)	n/a	n/a
Aug	35.6 C (96.1 F)	1.7 C (35.1 F)	n/a	n/a
Sep	35.0 C (95.0 F)	0.6 C (33.1 F)	n/a	n/a
Oct	36.7 C (98.1 F)	0.0 C (32.0 F)	n/a	n/a
Nov	31.7 C (89.1 F)	-7.2 C (19.0 F)	n/a	n/a
Dec	30.0 C (86.0 F)	-11.1 C (12.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at El Casco still stand. 1980 holds the most, with 108.

Standing records at El Casco by the year they were set
Year set	Standing records
1979	64
1980	108
1981	68
1982	75
1983	41
1984	39
1985	77
1986	45
1987	38
1988	38
1989	54
1990	60
1991	44
1992	78
1993	35
1994	35
1995	28
1996	43
1997	66
1998	21
1999	55
2000	28
2001	8
2002	33
2003	17
2004	37
2005	92
2006	19
2007	60
2008	25
2009	33

Wettest Day of Each Month

Jul: 69.9 mm (2.8 in)

The wettest day on record for each calendar month at El Casco. The most was 69.9 mm (2.8 in) on 14 July 1987.

Record daily precipitation for each month at El Casco
Month	Record daily precipitation (mm)	Date
Jan	67.8 mm (2.7 in)	24 January 1980
Feb	15.7 mm (0.6 in)	11 February 1980
Mar	30.0 mm (1.2 in)	1 March 2005
Apr	34.8 mm (1.4 in)	24 April 1992
May	27.9 mm (1.1 in)	20 May 2003
Jun	59.9 mm (2.4 in)	22 June 1986
Jul	69.9 mm (2.8 in)	14 July 1987
Aug	59.9 mm (2.4 in)	26 August 2001
Sep	64.8 mm (2.6 in)	20 September 1991
Oct	47.0 mm (1.9 in)	15 October 2003
Nov	24.9 mm (1.0 in)	17 November 1989
Dec	64.8 mm (2.6 in)	20 December 1991

Period of Record Coverage

1979 to 2009

31 years of record at El Casco, 1979 to 2009. 9 years have data for under 90 percent of days and are left out of rankings: 1979, 1987, 1991, 1997, 2003, 2005, 2006, 2007 and others.

Days with data per year at El Casco
Year	Days with data	Share of year	Complete
1979	181	50%	No
1980	364	99%	Yes
1981	365	100%	Yes
1982	364	100%	Yes
1983	365	100%	Yes
1984	363	99%	Yes
1985	365	100%	Yes
1986	365	100%	Yes
1987	273	75%	No
1988	363	99%	Yes
1989	365	100%	Yes
1990	365	100%	Yes
1991	302	83%	No
1992	365	100%	Yes
1993	364	100%	Yes
1994	363	99%	Yes
1995	365	100%	Yes
1996	362	99%	Yes
1997	302	83%	No
1998	343	94%	Yes
1999	365	100%	Yes
2000	365	100%	Yes
2001	334	92%	Yes
2002	364	100%	Yes
2003	286	78%	No
2004	356	97%	Yes
2005	284	78%	No
2006	262	72%	No
2007	301	82%	No
2008	352	96%	Yes
2009	176	48%	No

Latest Records

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

Climate Trend

20 complete years, 1980 to 2008

One stripe for each of 20 complete years at El Casco, 1980 to 2008. Blue stripes are years cooler than the station's own mean of 15.4 C (59.8 F); red stripes are warmer. The coolest year was 1992, at 12.5 C (54.5 F), and the warmest was 1982, at 18.6 C (65.4 F). The strongest colour marks a difference of 3.2 C (5.8 F).

Annual mean temperature at El Casco as warming stripes, 1980 to 2008
Year	Annual mean temperature	Difference from the station mean
1980	18.2 C	+2.77 C
1981	18.2 C	+2.74 C
1982	18.6 C	+3.16 C
1983	17.4 C	+1.96 C
1984	16.7 C	+1.26 C
1985	17.6 C	+2.21 C
1986	17.5 C	+2.07 C
1988	14.3 C	-1.08 C
1989	13.4 C	-2.01 C
1990	14.7 C	-0.73 C
1992	12.5 C	-2.92 C
1993	13.0 C	-2.42 C
1994	14.0 C	-1.41 C
1995	14.8 C	-0.64 C
1996	14.1 C	-1.30 C
1999	14.5 C	-0.89 C
2000	14.5 C	-0.88 C
2002	14.2 C	-1.20 C
2004	12.9 C	-2.49 C
2008	17.3 C	+1.86 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

1979 to 2009

Yearly extremes at El Casco: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	41.7 C (107.1 F)	1982	36.7 C (98.1 F)	31
Coldest night (TNn)	-11.1 C (12.0 F)	1997	-4.4 C (24.1 F)	31
Wettest day (Rx1day)	69.9 mm (2.8 in)	1987	42.9 mm (1.7 in)	31
Wettest five days (Rx5day)	132.6 mm (5.2 in)	1986	67.6 mm (2.7 in)	31
Longest dry spell (CDD)	187 days	1989	83 days	31

Hottest day (TXx)

The hottest day of the year at El Casco, 1979 to 2009. The record is 41.7 C (107.1 F) in 1982, marked on the chart; the median year is 36.7 C (98.1 F).

Hottest day (TXx) at El Casco by year
Year	Hottest day (TXx)
1979	36.7 C (98.1 F)
1980	40.0 C (104.0 F)
1981	38.9 C (102.0 F)
1982	41.7 C (107.1 F)
1983	37.8 C (100.0 F)
1984	37.8 C (100.0 F)
1985	40.0 C (104.0 F)
1986	36.7 C (98.1 F)
1987	35.0 C (95.0 F)
1988	37.8 C (100.0 F)
1989	31.7 C (89.1 F)
1990	36.7 C (98.1 F)
1991	30.6 C (87.1 F)
1992	32.8 C (91.0 F)
1993	31.7 C (89.1 F)
1994	35.0 C (95.0 F)
1995	36.7 C (98.1 F)
1996	41.7 C (107.1 F)
1997	36.7 C (98.1 F)
1998	30.0 C (86.0 F)
1999	35.0 C (95.0 F)
2000	33.9 C (93.0 F)
2001	30.0 C (86.0 F)
2002	30.0 C (86.0 F)
2003	30.0 C (86.0 F)
2004	26.7 C (80.1 F)
2005	32.8 C (91.0 F)
2006	36.7 C (98.1 F)
2007	38.9 C (102.0 F)
2008	38.9 C (102.0 F)
2009	38.9 C (102.0 F)

Coldest night (TNn)

The coldest night of the year at El Casco, 1979 to 2009. The record is -11.1 C (12.0 F) in 1997, marked on the chart; the median year is -4.4 C (24.1 F).

Coldest night (TNn) at El Casco by year
Year	Coldest night (TNn)
1979	-7.2 C (19.0 F)
1980	-5.0 C (23.0 F)
1981	-5.0 C (23.0 F)
1982	-6.1 C (21.0 F)
1983	-4.4 C (24.1 F)
1984	-4.4 C (24.1 F)
1985	-9.4 C (15.1 F)
1986	-7.2 C (19.0 F)
1987	-7.2 C (19.0 F)
1988	-7.2 C (19.0 F)
1989	-7.2 C (19.0 F)
1990	0.6 C (33.1 F)
1991	-6.1 C (21.0 F)
1992	-4.4 C (24.1 F)
1993	0.6 C (33.1 F)
1994	-5.0 C (23.0 F)
1995	0.0 C (32.0 F)
1996	-9.4 C (15.1 F)
1997	-11.1 C (12.0 F)
1998	0.0 C (32.0 F)
1999	-5.0 C (23.0 F)
2000	0.6 C (33.1 F)
2001	0.6 C (33.1 F)
2002	-6.1 C (21.0 F)
2003	-4.4 C (24.1 F)
2004	-4.4 C (24.1 F)
2005	0.0 C (32.0 F)
2006	0.6 C (33.1 F)
2007	0.6 C (33.1 F)
2008	0.6 C (33.1 F)
2009	0.6 C (33.1 F)

Wettest day (Rx1day)

The wettest day of the year at El Casco, 1979 to 2009. The record is 69.9 mm (2.8 in) in 1987, marked on the chart; the median year is 42.9 mm (1.7 in).

Wettest day (Rx1day) at El Casco by year
Year	Wettest day (Rx1day)
1979	66.8 mm (2.6 in)
1980	67.8 mm (2.7 in)
1981	33.8 mm (1.3 in)
1982	40.9 mm (1.6 in)
1983	23.9 mm (0.9 in)
1984	43.9 mm (1.7 in)
1985	39.9 mm (1.6 in)
1986	59.9 mm (2.4 in)
1987	69.9 mm (2.8 in)
1988	47.8 mm (1.9 in)
1989	34.8 mm (1.4 in)
1990	41.9 mm (1.6 in)
1991	64.8 mm (2.6 in)
1992	34.8 mm (1.4 in)
1993	51.8 mm (2.0 in)
1994	47.0 mm (1.9 in)
1995	30.0 mm (1.2 in)
1996	30.0 mm (1.2 in)
1997	23.9 mm (0.9 in)
1998	27.9 mm (1.1 in)
1999	31.8 mm (1.3 in)
2000	42.9 mm (1.7 in)
2001	59.9 mm (2.4 in)
2002	51.8 mm (2.0 in)
2003	59.9 mm (2.4 in)
2004	51.8 mm (2.0 in)
2005	30.0 mm (1.2 in)
2006	52.3 mm (2.1 in)
2007	47.8 mm (1.9 in)
2008	9.9 mm (0.39 in)
2009	15.7 mm (0.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at El Casco, 1979 to 2009. The record is 132.6 mm (5.2 in) in 1986, marked on the chart; the median year is 67.6 mm (2.7 in).

Wettest five days (Rx5day) at El Casco by year
Year	Wettest five days (Rx5day)
1979	67.6 mm (2.7 in)
1980	90.8 mm (3.6 in)
1981	41.2 mm (1.6 in)
1982	75.6 mm (3.0 in)
1983	50.6 mm (2.0 in)
1984	79.5 mm (3.1 in)
1985	67.6 mm (2.7 in)
1986	132.6 mm (5.2 in)
1987	114.9 mm (4.5 in)
1988	72.5 mm (2.9 in)
1989	53.6 mm (2.1 in)
1990	73.2 mm (2.9 in)
1991	117.4 mm (4.6 in)
1992	36.6 mm (1.4 in)
1993	91.3 mm (3.6 in)
1994	58.5 mm (2.3 in)
1995	46.8 mm (1.8 in)
1996	79.4 mm (3.1 in)
1997	29.5 mm (1.2 in)
1998	39.8 mm (1.6 in)
1999	48.5 mm (1.9 in)
2000	56.7 mm (2.2 in)
2001	81.5 mm (3.2 in)
2002	76.2 mm (3.0 in)
2003	112.5 mm (4.4 in)
2004	83.3 mm (3.3 in)
2005	30.0 mm (1.2 in)
2006	124.2 mm (4.9 in)
2007	66.8 mm (2.6 in)
2008	13.7 mm (0.5 in)
2009	32.5 mm (1.3 in)

Longest dry spell (CDD)

The longest dry spell of the year at El Casco, 1979 to 2009. The record is 187 days in 1989, marked on the chart; the median year is 83 days.

Longest dry spell (CDD) at El Casco by year
Year	Longest dry spell (CDD)
1979	86 days
1980	88 days
1981	47 days
1982	106 days
1983	72 days
1984	98 days
1985	72 days
1986	83 days
1987	56 days
1988	70 days
1989	187 days
1990	163 days
1991	48 days
1992	89 days
1993	124 days
1994	72 days
1995	168 days
1996	149 days
1997	48 days
1998	149 days
1999	113 days
2000	142 days
2001	59 days
2002	71 days
2003	76 days
2004	45 days
2005	76 days
2006	36 days
2007	129 days
2008	146 days
2009	68 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 Casco standing records by year: CSV or JSON. Field meanings are on the data page.
Data for El Casco 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).