Santa Maria Asuncion Weather Records (MXN00013130)

Record envelope, standing records and threshold days for Santa Maria Asuncion (MXN00013130), Mexico, with 32 years of record.

Key Facts for Santa Maria Asuncion

Santa Maria Asuncion (MXN00013130) is a weather station in Mexico at 20.15 latitude and -98.27 longitude, 2,190 m (7,185 ft) above sea level.
The station reports from 1981 to 2012, 32 years of record.
1,464 records set at Santa Maria Asuncion still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 20.15 latitude, -98.27 longitude.
Elevation: 2,190 m (7,185 ft).
Period of record: 1981 to 2012, 32 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 Santa Maria Asuncion. 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 Santa Maria Asuncion, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	29.4 C (84.9 F)	-7.2 C (19.0 F)	n/a	n/a
Feb	27.8 C (82.0 F)	-6.1 C (21.0 F)	n/a	n/a
Mar	30.6 C (87.1 F)	-6.1 C (21.0 F)	n/a	n/a
Apr	32.2 C (90.0 F)	-4.4 C (24.1 F)	n/a	n/a
May	35.0 C (95.0 F)	-1.7 C (28.9 F)	n/a	n/a
Jun	31.7 C (89.1 F)	-1.1 C (30.0 F)	n/a	n/a
Jul	30.6 C (87.1 F)	1.1 C (34.0 F)	n/a	n/a
Aug	30.0 C (86.0 F)	2.2 C (36.0 F)	n/a	n/a
Sep	30.0 C (86.0 F)	1.7 C (35.1 F)	n/a	n/a
Oct	31.1 C (88.0 F)	-3.3 C (26.1 F)	n/a	n/a
Nov	30.0 C (86.0 F)	-2.8 C (27.0 F)	n/a	n/a
Dec	27.8 C (82.0 F)	-5.0 C (23.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Santa Maria Asuncion still stand. 2011 holds the most, with 119.

Standing records at Santa Maria Asuncion by the year they were set
Year set	Standing records
1981	44
1982	90
1983	57
1984	106
1985	64
1986	75
1987	109
1988	57
1991	51
1992	38
1993	29
1994	34
1995	26
1996	37
1997	93
2005	42
2006	67
2007	63
2008	39
2009	79
2010	82
2011	119
2012	63

Wettest Day of Each Month

Oct: 88.9 mm (3.5 in)

The wettest day on record for each calendar month at Santa Maria Asuncion. The most was 88.9 mm (3.5 in) on 4 October 2005.

Record daily precipitation for each month at Santa Maria Asuncion
Month	Record daily precipitation (mm)	Date
Jan	41.9 mm (1.6 in)	27 January 2012
Feb	26.7 mm (1.1 in)	13 February 2012
Mar	26.2 mm (1.0 in)	28 March 2012
Apr	52.8 mm (2.1 in)	4 April 2011
May	24.9 mm (1.0 in)	28 May 1984
Jun	47.8 mm (1.9 in)	30 June 2012
Jul	59.9 mm (2.4 in)	12 July 2011
Aug	46.5 mm (1.8 in)	28 August 1981
Sep	86.9 mm (3.4 in)	1 September 2010
Oct	88.9 mm (3.5 in)	4 October 2005
Nov	26.4 mm (1.0 in)	12 November 1986
Dec	23.4 mm (0.9 in)	28 December 1996

Period of Record Coverage

1981 to 2012

23 years of record at Santa Maria Asuncion, 1981 to 2012. 10 years have data for under 90 percent of days and are left out of rankings: 1981, 1983, 1988, 1996, 2005, 2006, 2007, 2008 and others.

Days with data per year at Santa Maria Asuncion
Year	Days with data	Share of year	Complete
1981	123	34%	No
1982	364	100%	Yes
1983	211	58%	No
1984	365	100%	Yes
1985	365	100%	Yes
1986	365	100%	Yes
1987	365	100%	Yes
1988	274	75%	No
1991	362	99%	Yes
1992	366	100%	Yes
1993	361	99%	Yes
1994	364	100%	Yes
1995	365	100%	Yes
1996	304	83%	No
1997	365	100%	Yes
2005	122	33%	No
2006	202	55%	No
2007	304	83%	No
2008	304	83%	No
2009	292	80%	No
2010	270	74%	No
2011	332	91%	Yes
2012	365	100%	Yes

Latest Records

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

Climate Trend

12 complete years, 1982 to 2012

One stripe for each of 12 complete years at Santa Maria Asuncion, 1982 to 2012. Blue stripes are years cooler than the station's own mean of 14.4 C (57.9 F); red stripes are warmer. The coolest year was 1987, at 13.7 C (56.6 F), and the warmest was 1991, at 15.1 C (59.2 F). The strongest colour marks a difference of 0.8 C (1.4 F).

Annual mean temperature at Santa Maria Asuncion as warming stripes, 1982 to 2012
Year	Annual mean temperature	Difference from the station mean
1982	14.5 C	+0.09 C
1984	13.9 C	-0.51 C
1985	13.7 C	-0.65 C
1986	13.9 C	-0.54 C
1987	13.7 C	-0.71 C
1991	15.1 C	+0.73 C
1992	14.8 C	+0.41 C
1993	14.9 C	+0.53 C
1994	14.8 C	+0.38 C
1995	15.0 C	+0.59 C
1997	13.9 C	-0.52 C
2012	14.6 C	+0.18 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

1981 to 2012

Yearly extremes at Santa Maria Asuncion: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	2011	30.0 C (86.0 F)	23
Coldest night (TNn)	-7.2 C (19.0 F)	1986	-3.3 C (26.1 F)	23
Wettest day (Rx1day)	88.9 mm (3.5 in)	2005	38.9 mm (1.5 in)	23
Wettest five days (Rx5day)	257.6 mm (10.1 in)	2005	78.0 mm (3.1 in)	23
Longest dry spell (CDD)	81 days	1995	46 days	23

Hottest day (TXx)

The hottest day of the year at Santa Maria Asuncion, 1981 to 2012. The record is 35.0 C (95.0 F) in 2011, marked on the chart; the median year is 30.0 C (86.0 F).

Hottest day (TXx) at Santa Maria Asuncion by year
Year	Hottest day (TXx)
1981	30.0 C (86.0 F)
1982	31.1 C (88.0 F)
1983	30.6 C (87.1 F)
1984	32.2 C (90.0 F)
1985	29.4 C (84.9 F)
1986	30.0 C (86.0 F)
1987	29.4 C (84.9 F)
1988	29.4 C (84.9 F)
1991	27.2 C (81.0 F)
1992	27.2 C (81.0 F)
1993	28.3 C (82.9 F)
1994	27.2 C (81.0 F)
1995	26.1 C (79.0 F)
1996	27.2 C (81.0 F)
1997	30.0 C (86.0 F)
2005	27.8 C (82.0 F)
2006	31.1 C (88.0 F)
2007	31.7 C (89.1 F)
2008	30.6 C (87.1 F)
2009	31.1 C (88.0 F)
2010	32.2 C (90.0 F)
2011	35.0 C (95.0 F)
2012	30.6 C (87.1 F)

Coldest night (TNn)

The coldest night of the year at Santa Maria Asuncion, 1981 to 2012. The record is -7.2 C (19.0 F) in 1986, marked on the chart; the median year is -3.3 C (26.1 F).

Coldest night (TNn) at Santa Maria Asuncion by year
Year	Coldest night (TNn)
1981	2.2 C (36.0 F)
1982	-1.7 C (28.9 F)
1983	-2.8 C (27.0 F)
1984	-3.9 C (25.0 F)
1985	-3.3 C (26.1 F)
1986	-7.2 C (19.0 F)
1987	-6.1 C (21.0 F)
1988	-4.4 C (24.1 F)
1991	-1.7 C (28.9 F)
1992	-2.2 C (28.0 F)
1993	-2.2 C (28.0 F)
1994	-3.3 C (26.1 F)
1995	-2.8 C (27.0 F)
1996	-5.0 C (23.0 F)
1997	-3.9 C (25.0 F)
2005	-3.9 C (25.0 F)
2006	-3.9 C (25.0 F)
2007	-2.8 C (27.0 F)
2008	-5.0 C (23.0 F)
2009	-4.4 C (24.1 F)
2010	-3.3 C (26.1 F)
2011	-2.8 C (27.0 F)
2012	-3.9 C (25.0 F)

Wettest day (Rx1day)

The wettest day of the year at Santa Maria Asuncion, 1981 to 2012. The record is 88.9 mm (3.5 in) in 2005, marked on the chart; the median year is 38.9 mm (1.5 in).

Wettest day (Rx1day) at Santa Maria Asuncion by year
Year	Wettest day (Rx1day)
1981	47.0 mm (1.9 in)
1982	21.6 mm (0.9 in)
1983	26.7 mm (1.1 in)
1984	43.4 mm (1.7 in)
1985	41.4 mm (1.6 in)
1986	26.4 mm (1.0 in)
1987	38.9 mm (1.5 in)
1988	41.9 mm (1.6 in)
1991	22.6 mm (0.9 in)
1992	22.4 mm (0.9 in)
1993	58.4 mm (2.3 in)
1994	24.4 mm (1.0 in)
1995	29.0 mm (1.1 in)
1996	29.0 mm (1.1 in)
1997	23.4 mm (0.9 in)
2005	88.9 mm (3.5 in)
2006	21.8 mm (0.9 in)
2007	26.9 mm (1.1 in)
2008	41.4 mm (1.6 in)
2009	40.4 mm (1.6 in)
2010	86.9 mm (3.4 in)
2011	59.9 mm (2.4 in)
2012	47.8 mm (1.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Santa Maria Asuncion, 1981 to 2012. The record is 257.6 mm (10.1 in) in 2005, marked on the chart; the median year is 78.0 mm (3.1 in).

Wettest five days (Rx5day) at Santa Maria Asuncion by year
Year	Wettest five days (Rx5day)
1981	145.8 mm (5.7 in)
1982	57.1 mm (2.2 in)
1983	50.1 mm (2.0 in)
1984	104.9 mm (4.1 in)
1985	82.4 mm (3.2 in)
1986	47.1 mm (1.9 in)
1987	70.7 mm (2.8 in)
1988	100.3 mm (3.9 in)
1991	78.0 mm (3.1 in)
1992	56.7 mm (2.2 in)
1993	125.0 mm (4.9 in)
1994	42.2 mm (1.7 in)
1995	76.0 mm (3.0 in)
1996	80.6 mm (3.2 in)
1997	63.2 mm (2.5 in)
2005	257.6 mm (10.1 in)
2006	37.1 mm (1.5 in)
2007	40.1 mm (1.6 in)
2008	128.1 mm (5.0 in)
2009	83.8 mm (3.3 in)
2010	150.5 mm (5.9 in)
2011	111.5 mm (4.4 in)
2012	63.3 mm (2.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Santa Maria Asuncion, 1981 to 2012. The record is 81 days in 1995, marked on the chart; the median year is 46 days.

Longest dry spell (CDD) at Santa Maria Asuncion by year
Year	Longest dry spell (CDD)
1981	13 days
1982	42 days
1983	46 days
1984	60 days
1985	39 days
1986	60 days
1987	50 days
1988	60 days
1991	45 days
1992	48 days
1993	51 days
1994	49 days
1995	81 days
1996	50 days
1997	43 days
2005	16 days
2006	40 days
2007	25 days
2008	28 days
2009	30 days
2010	50 days
2011	46 days
2012	79 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 Santa Maria Asuncion standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Santa Maria Asuncion 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).