Xochihuacan Weather Records (MXN00015135)

Record envelope, standing records and threshold days for Xochihuacan (MXN00015135), Mexico, with 43 years of record.

Key Facts for Xochihuacan

Xochihuacan (MXN00015135) is a weather station in Mexico at 19.62 latitude and -98.67 longitude, 1,355 m (4,445 ft) above sea level.
The station reports from 1969 to 2011, 43 years of record.
1,464 records set at Xochihuacan still stand.
Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.62 latitude, -98.67 longitude.
Elevation: 1,355 m (4,445 ft).
Period of record: 1969 to 2011, 43 years.
Eligible elements: tmax, tmin, prcp.

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 Xochihuacan. 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 Xochihuacan, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	28.9 C (84.0 F)	-8.3 C (17.1 F)	n/a	n/a
Feb	26.7 C (80.1 F)	-4.4 C (24.1 F)	n/a	n/a
Mar	29.4 C (84.9 F)	-5.6 C (21.9 F)	n/a	n/a
Apr	28.9 C (84.0 F)	-2.8 C (27.0 F)	n/a	n/a
May	30.0 C (86.0 F)	2.8 C (37.0 F)	n/a	n/a
Jun	30.0 C (86.0 F)	1.1 C (34.0 F)	n/a	n/a
Jul	27.2 C (81.0 F)	1.1 C (34.0 F)	n/a	n/a
Aug	27.2 C (81.0 F)	0.0 C (32.0 F)	n/a	n/a
Sep	28.9 C (84.0 F)	-2.8 C (27.0 F)	n/a	n/a
Oct	30.6 C (87.1 F)	-3.9 C (25.0 F)	n/a	n/a
Nov	30.0 C (86.0 F)	-6.7 C (19.9 F)	n/a	n/a
Dec	30.0 C (86.0 F)	-5.0 C (23.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Xochihuacan still stand. 2005 holds the most, with 179.

Standing records at Xochihuacan by the year they were set
Year set	Standing records
1969	58
1970	43
1971	30
1972	46
1973	38
1974	55
1975	37
1976	48
1977	36
1978	46
1979	32
1980	43
1981	35
1982	35
1983	25
1984	35
1985	41
1986	55
1987	56
1988	34
2002	37
2003	40
2004	37
2005	179
2006	75
2007	29
2008	37
2009	66
2010	19
2011	117

Wettest Day of Each Month

Jun: 94.0 mm (3.7 in)

The wettest day on record for each calendar month at Xochihuacan. The most was 94.0 mm (3.7 in) on 30 June 2009.

Record daily precipitation for each month at Xochihuacan
Month	Record daily precipitation (mm)	Date
Jan	24.1 mm (0.9 in)	4 January 1969
Feb	29.5 mm (1.2 in)	23 February 1981
Mar	37.1 mm (1.5 in)	16 March 1978
Apr	51.8 mm (2.0 in)	4 April 1988
May	46.5 mm (1.8 in)	23 May 1975
Jun	94.0 mm (3.7 in)	30 June 2009
Jul	45.0 mm (1.8 in)	6 July 2010
Aug	79.0 mm (3.1 in)	22 August 2007
Sep	63.0 mm (2.5 in)	8 September 1973
Oct	59.9 mm (2.4 in)	30 October 2009
Nov	24.4 mm (1.0 in)	7 November 1978
Dec	13.5 mm (0.5 in)	1 December 1976

Period of Record Coverage

1969 to 2011

30 years of record at Xochihuacan, 1969 to 2011. 6 years have data for under 90 percent of days and are left out of rankings: 1979, 1983, 1988, 2002, 2009, 2010.

Days with data per year at Xochihuacan
Year	Days with data	Share of year	Complete
1969	337	92%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	365	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	362	99%	Yes
1979	245	67%	No
1980	366	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	242	66%	No
1984	364	99%	Yes
1985	365	100%	Yes
1986	334	92%	Yes
1987	364	100%	Yes
1988	274	75%	No
2002	304	83%	No
2003	365	100%	Yes
2004	365	100%	Yes
2005	365	100%	Yes
2006	365	100%	Yes
2007	365	100%	Yes
2008	366	100%	Yes
2009	301	82%	No
2010	242	66%	No
2011	330	90%	Yes

Latest Records

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

Climate Trend

20 complete years, 1970 to 2007

One stripe for each of 20 complete years at Xochihuacan, 1970 to 2007. Blue stripes are years cooler than the station's own mean of 12.5 C (54.5 F); red stripes are warmer. The coolest year was 1974, at 11.6 C (52.9 F), and the warmest was 2005, at 14.1 C (57.4 F). The strongest colour marks a difference of 1.7 C (3.1 F).

Annual mean temperature at Xochihuacan as warming stripes, 1970 to 2007
Year	Annual mean temperature	Difference from the station mean
1970	12.4 C	-0.08 C
1971	12.1 C	-0.41 C
1972	12.2 C	-0.26 C
1973	12.5 C	-0.04 C
1974	11.6 C	-0.88 C
1975	11.9 C	-0.64 C
1976	11.6 C	-0.88 C
1977	12.2 C	-0.30 C
1978	12.2 C	-0.35 C
1980	12.1 C	-0.40 C
1981	12.0 C	-0.49 C
1982	12.6 C	+0.10 C
1984	11.9 C	-0.58 C
1985	11.8 C	-0.73 C
1987	12.6 C	+0.05 C
2003	13.6 C	+1.11 C
2004	13.2 C	+0.73 C
2005	14.1 C	+1.63 C
2006	13.9 C	+1.44 C
2007	13.5 C	+1.03 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

1969 to 2011

Yearly extremes at Xochihuacan: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	30.6 C (87.1 F)	2005	27.2 C (81.0 F)	30
Coldest night (TNn)	-8.3 C (17.1 F)	1988	-3.6 C (25.5 F)	30
Wettest day (Rx1day)	94.0 mm (3.7 in)	2009	38.1 mm (1.5 in)	30
Wettest five days (Rx5day)	146.6 mm (5.8 in)	2009	74.3 mm (2.9 in)	30
Longest dry spell (CDD)	88 days	2003	56 days	30

Hottest day (TXx)

The hottest day of the year at Xochihuacan, 1969 to 2011. The record is 30.6 C (87.1 F) in 2005, marked on the chart; the median year is 27.2 C (81.0 F).

Hottest day (TXx) at Xochihuacan by year
Year	Hottest day (TXx)
1969	26.1 C (79.0 F)
1970	27.2 C (81.0 F)
1971	28.3 C (82.9 F)
1972	27.2 C (81.0 F)
1973	29.4 C (84.9 F)
1974	25.6 C (78.1 F)
1975	26.1 C (79.0 F)
1976	27.2 C (81.0 F)
1977	27.2 C (81.0 F)
1978	26.1 C (79.0 F)
1979	25.0 C (77.0 F)
1980	27.2 C (81.0 F)
1981	25.0 C (77.0 F)
1982	26.1 C (79.0 F)
1983	26.7 C (80.1 F)
1984	25.6 C (78.1 F)
1985	25.6 C (78.1 F)
1986	27.2 C (81.0 F)
1987	24.4 C (75.9 F)
1988	27.2 C (81.0 F)
2002	28.9 C (84.0 F)
2003	30.0 C (86.0 F)
2004	26.1 C (79.0 F)
2005	30.6 C (87.1 F)
2006	28.9 C (84.0 F)
2007	28.9 C (84.0 F)
2008	28.9 C (84.0 F)
2009	27.8 C (82.0 F)
2010	25.0 C (77.0 F)
2011	30.0 C (86.0 F)

Coldest night (TNn)

The coldest night of the year at Xochihuacan, 1969 to 2011. The record is -8.3 C (17.1 F) in 1988, marked on the chart; the median year is -3.6 C (25.5 F).

Coldest night (TNn) at Xochihuacan by year
Year	Coldest night (TNn)
1969	-3.3 C (26.1 F)
1970	-5.0 C (23.0 F)
1971	-3.3 C (26.1 F)
1972	-3.9 C (25.0 F)
1973	-2.8 C (27.0 F)
1974	-6.7 C (19.9 F)
1975	-3.9 C (25.0 F)
1976	-3.9 C (25.0 F)
1977	-3.9 C (25.0 F)
1978	-3.9 C (25.0 F)
1979	-1.1 C (30.0 F)
1980	-5.0 C (23.0 F)
1981	-3.9 C (25.0 F)
1982	-1.7 C (28.9 F)
1983	-3.9 C (25.0 F)
1984	-2.2 C (28.0 F)
1985	-1.7 C (28.9 F)
1986	-5.6 C (21.9 F)
1987	-5.0 C (23.0 F)
1988	-8.3 C (17.1 F)
2002	0.0 C (32.0 F)
2003	0.0 C (32.0 F)
2004	0.0 C (32.0 F)
2005	0.0 C (32.0 F)
2006	0.0 C (32.0 F)
2007	1.7 C (35.1 F)
2008	-4.4 C (24.1 F)
2009	-4.4 C (24.1 F)
2010	-1.1 C (30.0 F)
2011	-3.3 C (26.1 F)

Wettest day (Rx1day)

The wettest day of the year at Xochihuacan, 1969 to 2011. The record is 94.0 mm (3.7 in) in 2009, marked on the chart; the median year is 38.1 mm (1.5 in).

Wettest day (Rx1day) at Xochihuacan by year
Year	Wettest day (Rx1day)
1969	32.5 mm (1.3 in)
1970	22.1 mm (0.9 in)
1971	30.0 mm (1.2 in)
1972	37.8 mm (1.5 in)
1973	63.0 mm (2.5 in)
1974	41.7 mm (1.6 in)
1975	46.5 mm (1.8 in)
1976	40.9 mm (1.6 in)
1977	38.4 mm (1.5 in)
1978	48.8 mm (1.9 in)
1979	33.3 mm (1.3 in)
1980	28.4 mm (1.1 in)
1981	29.5 mm (1.2 in)
1982	31.8 mm (1.3 in)
1983	27.9 mm (1.1 in)
1984	23.9 mm (0.9 in)
1985	50.3 mm (2.0 in)
1986	31.8 mm (1.3 in)
1987	34.8 mm (1.4 in)
1988	51.8 mm (2.0 in)
2002	47.0 mm (1.9 in)
2003	39.9 mm (1.6 in)
2004	29.5 mm (1.2 in)
2005	39.9 mm (1.6 in)
2006	27.9 mm (1.1 in)
2007	79.0 mm (3.1 in)
2008	33.0 mm (1.3 in)
2009	94.0 mm (3.7 in)
2010	45.0 mm (1.8 in)
2011	39.9 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Xochihuacan, 1969 to 2011. The record is 146.6 mm (5.8 in) in 2009, marked on the chart; the median year is 74.3 mm (2.9 in).

Wettest five days (Rx5day) at Xochihuacan by year
Year	Wettest five days (Rx5day)
1969	75.5 mm (3.0 in)
1970	56.1 mm (2.2 in)
1971	73.1 mm (2.9 in)
1972	50.2 mm (2.0 in)
1973	90.4 mm (3.6 in)
1974	94.9 mm (3.7 in)
1975	74.9 mm (2.9 in)
1976	74.4 mm (2.9 in)
1977	93.5 mm (3.7 in)
1978	96.0 mm (3.8 in)
1979	67.2 mm (2.6 in)
1980	53.9 mm (2.1 in)
1981	67.2 mm (2.6 in)
1982	42.0 mm (1.7 in)
1983	64.7 mm (2.5 in)
1984	69.9 mm (2.8 in)
1985	74.2 mm (2.9 in)
1986	69.9 mm (2.8 in)
1987	70.2 mm (2.8 in)
1988	104.3 mm (4.1 in)
2002	58.2 mm (2.3 in)
2003	91.5 mm (3.6 in)
2004	46.9 mm (1.8 in)
2005	85.0 mm (3.3 in)
2006	58.1 mm (2.3 in)
2007	82.8 mm (3.3 in)
2008	78.2 mm (3.1 in)
2009	146.6 mm (5.8 in)
2010	101.4 mm (4.0 in)
2011	95.1 mm (3.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at Xochihuacan, 1969 to 2011. The record is 88 days in 2003, marked on the chart; the median year is 56 days.

Longest dry spell (CDD) at Xochihuacan by year
Year	Longest dry spell (CDD)
1969	56 days
1970	71 days
1971	76 days
1972	58 days
1973	77 days
1974	45 days
1975	78 days
1976	74 days
1977	63 days
1978	43 days
1979	61 days
1980	34 days
1981	62 days
1982	56 days
1983	48 days
1984	43 days
1985	40 days
1986	52 days
1987	63 days
1988	41 days
2002	35 days
2003	88 days
2004	59 days
2005	52 days
2006	78 days
2007	39 days
2008	56 days
2009	31 days
2010	37 days
2011	59 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 Xochihuacan standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Xochihuacan 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).