Santa Ana Weather Records (MXN00019138)

Record envelope, standing records and threshold days for Santa Ana (MXN00019138), Mexico, with 32 years of record.

Key Facts for Santa Ana

Santa Ana (MXN00019138) is a weather station in Mexico at 24.08 latitude and -100.38 longitude, 1,689 m (5,541 ft) above sea level.
The station reports from 1980 to 2011, 32 years of record.
1,464 records set at Santa Ana still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 24.08 latitude, -100.38 longitude.
Elevation: 1,689 m (5,541 ft).
Period of record: 1980 to 2011, 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 Ana. 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 Ana, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	35.0 C (95.0 F)	-7.2 C (19.0 F)	n/a	n/a
Feb	35.6 C (96.1 F)	-4.4 C (24.1 F)	n/a	n/a
Mar	39.4 C (102.9 F)	-3.3 C (26.1 F)	n/a	n/a
Apr	38.9 C (102.0 F)	0.0 C (32.0 F)	n/a	n/a
May	42.8 C (109.0 F)	0.6 C (33.1 F)	n/a	n/a
Jun	40.0 C (104.0 F)	5.0 C (41.0 F)	n/a	n/a
Jul	40.0 C (104.0 F)	2.8 C (37.0 F)	n/a	n/a
Aug	39.4 C (102.9 F)	1.7 C (35.1 F)	n/a	n/a
Sep	40.0 C (104.0 F)	2.8 C (37.0 F)	n/a	n/a
Oct	38.3 C (100.9 F)	-3.3 C (26.1 F)	n/a	n/a
Nov	35.6 C (96.1 F)	-9.4 C (15.1 F)	n/a	n/a
Dec	33.9 C (93.0 F)	-7.2 C (19.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Santa Ana still stand. 1985 holds the most, with 158.

Standing records at Santa Ana by the year they were set
Year set	Standing records
1980	54
1981	37
1982	30
1983	44
1984	57
1985	158
1986	102
1987	51
1988	60
1989	40
1990	70
1991	28
1992	25
1993	14
1994	44
1996	67
1997	70
1998	36
1999	70
2000	14
2001	45
2002	32
2003	35
2004	13
2005	18
2006	20
2007	49
2008	62
2009	37
2010	8
2011	74

Wettest Day of Each Month

May: 99.8 mm (3.9 in)

The wettest day on record for each calendar month at Santa Ana. The most was 99.8 mm (3.9 in) on 16 May 2008.

Record daily precipitation for each month at Santa Ana
Month	Record daily precipitation (mm)	Date
Jan	45.0 mm (1.8 in)	25 January 1984
Feb	32.8 mm (1.3 in)	13 February 2002
Mar	30.0 mm (1.2 in)	1 March 1988
Apr	36.8 mm (1.4 in)	23 April 2006
May	99.8 mm (3.9 in)	16 May 2008
Jun	64.8 mm (2.6 in)	29 June 2010
Jul	57.9 mm (2.3 in)	19 July 2005
Aug	71.9 mm (2.8 in)	27 August 2008
Sep	45.0 mm (1.8 in)	5 September 2009
Oct	62.0 mm (2.4 in)	3 October 1994
Nov	24.9 mm (1.0 in)	21 November 1980
Dec	33.8 mm (1.3 in)	23 December 1991

Period of Record Coverage

1980 to 2011

31 years of record at Santa Ana, 1980 to 2011. 11 years have data for under 90 percent of days and are left out of rankings: 1980, 1982, 1983, 1984, 1987, 1989, 1990, 1992 and others.

Days with data per year at Santa Ana
Year	Days with data	Share of year	Complete
1980	275	75%	No
1981	337	92%	Yes
1982	151	41%	No
1983	83	23%	No
1984	304	83%	No
1985	364	100%	Yes
1986	329	90%	Yes
1987	268	73%	No
1988	339	93%	Yes
1989	303	83%	No
1990	313	86%	No
1991	336	92%	Yes
1992	326	89%	No
1993	349	96%	Yes
1994	256	70%	No
1996	93	25%	No
1997	357	98%	Yes
1998	322	88%	No
1999	362	99%	Yes
2000	365	100%	Yes
2001	364	100%	Yes
2002	364	100%	Yes
2003	365	100%	Yes
2004	366	100%	Yes
2005	365	100%	Yes
2006	359	98%	Yes
2007	357	98%	Yes
2008	361	99%	Yes
2009	361	99%	Yes
2010	334	92%	Yes
2011	365	100%	Yes

Latest Records

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

Climate Trend

16 complete years, 1985 to 2011

One stripe for each of 16 complete years at Santa Ana, 1985 to 2011. Blue stripes are years cooler than the station's own mean of 18.8 C (65.9 F); red stripes are warmer. The coolest year was 2008, at 15.9 C (60.6 F), and the warmest was 1999, at 21.5 C (70.8 F). The strongest colour marks a difference of 3.0 C (5.4 F).

Annual mean temperature at Santa Ana as warming stripes, 1985 to 2011
Year	Annual mean temperature	Difference from the station mean
1985	20.6 C	+1.72 C
1988	17.9 C	-0.89 C
1993	20.2 C	+1.41 C
1997	20.1 C	+1.22 C
1999	21.5 C	+2.71 C
2000	19.9 C	+1.04 C
2001	16.4 C	-2.45 C
2002	19.8 C	+1.00 C
2003	21.0 C	+2.16 C
2004	18.8 C	-0.07 C
2005	18.2 C	-0.61 C
2006	19.4 C	+0.55 C
2007	16.5 C	-2.31 C
2008	15.9 C	-2.95 C
2009	16.1 C	-2.72 C
2011	19.1 C	+0.24 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

1980 to 2011

Yearly extremes at Santa Ana: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	42.8 C (109.0 F)	1983	35.6 C (96.1 F)	31
Coldest night (TNn)	-9.4 C (15.1 F)	2011	-2.2 C (28.0 F)	31
Wettest day (Rx1day)	99.8 mm (3.9 in)	2008	37.8 mm (1.5 in)	31
Wettest five days (Rx5day)	191.7 mm (7.5 in)	2008	62.0 mm (2.4 in)	31
Longest dry spell (CDD)	132 days	2009	82 days	31

Hottest day (TXx)

The hottest day of the year at Santa Ana, 1980 to 2011. The record is 42.8 C (109.0 F) in 1983, marked on the chart; the median year is 35.6 C (96.1 F).

Hottest day (TXx) at Santa Ana by year
Year	Hottest day (TXx)
1980	35.6 C (96.1 F)
1981	34.4 C (93.9 F)
1982	39.4 C (102.9 F)
1983	42.8 C (109.0 F)
1984	35.6 C (96.1 F)
1985	41.1 C (106.0 F)
1986	38.9 C (102.0 F)
1987	38.9 C (102.0 F)
1988	38.9 C (102.0 F)
1989	35.0 C (95.0 F)
1990	36.7 C (98.1 F)
1991	35.0 C (95.0 F)
1992	32.8 C (91.0 F)
1993	33.9 C (93.0 F)
1994	35.0 C (95.0 F)
1996	40.0 C (104.0 F)
1997	40.6 C (105.1 F)
1998	32.8 C (91.0 F)
1999	33.9 C (93.0 F)
2000	35.6 C (96.1 F)
2001	35.0 C (95.0 F)
2002	33.9 C (93.0 F)
2003	36.7 C (98.1 F)
2004	35.0 C (95.0 F)
2005	35.0 C (95.0 F)
2006	38.9 C (102.0 F)
2007	31.7 C (89.1 F)
2008	30.0 C (86.0 F)
2009	38.9 C (102.0 F)
2010	37.8 C (100.0 F)
2011	40.0 C (104.0 F)

Coldest night (TNn)

The coldest night of the year at Santa Ana, 1980 to 2011. The record is -9.4 C (15.1 F) in 2011, marked on the chart; the median year is -2.2 C (28.0 F).

Coldest night (TNn) at Santa Ana by year
Year	Coldest night (TNn)
1980	-5.0 C (23.0 F)
1981	-4.4 C (24.1 F)
1982	-3.3 C (26.1 F)
1983	-5.0 C (23.0 F)
1984	-2.2 C (28.0 F)
1985	-2.2 C (28.0 F)
1986	-7.2 C (19.0 F)
1987	2.8 C (37.0 F)
1988	0.6 C (33.1 F)
1989	-3.3 C (26.1 F)
1990	-5.0 C (23.0 F)
1991	-3.3 C (26.1 F)
1992	-4.4 C (24.1 F)
1993	-3.3 C (26.1 F)
1994	0.6 C (33.1 F)
1996	0.0 C (32.0 F)
1997	-6.1 C (21.0 F)
1998	5.0 C (41.0 F)
1999	5.0 C (41.0 F)
2000	-2.2 C (28.0 F)
2001	2.8 C (37.0 F)
2002	2.8 C (37.0 F)
2003	0.0 C (32.0 F)
2004	3.9 C (39.0 F)
2005	5.6 C (42.1 F)
2006	-7.2 C (19.0 F)
2007	-5.0 C (23.0 F)
2008	2.8 C (37.0 F)
2009	-1.1 C (30.0 F)
2010	-2.2 C (28.0 F)
2011	-9.4 C (15.1 F)

Wettest day (Rx1day)

The wettest day of the year at Santa Ana, 1980 to 2011. The record is 99.8 mm (3.9 in) in 2008, marked on the chart; the median year is 37.8 mm (1.5 in).

Wettest day (Rx1day) at Santa Ana by year
Year	Wettest day (Rx1day)
1980	24.9 mm (1.0 in)
1981	74.4 mm (2.9 in)
1982	25.9 mm (1.0 in)
1983	34.8 mm (1.4 in)
1984	45.0 mm (1.8 in)
1985	47.8 mm (1.9 in)
1986	27.9 mm (1.1 in)
1987	42.9 mm (1.7 in)
1988	38.9 mm (1.5 in)
1989	17.8 mm (0.7 in)
1990	37.8 mm (1.5 in)
1991	33.8 mm (1.3 in)
1992	31.8 mm (1.3 in)
1993	37.8 mm (1.5 in)
1994	62.0 mm (2.4 in)
1996	21.8 mm (0.9 in)
1997	34.8 mm (1.4 in)
1998	24.9 mm (1.0 in)
1999	32.8 mm (1.3 in)
2000	18.8 mm (0.7 in)
2001	54.9 mm (2.2 in)
2002	32.8 mm (1.3 in)
2003	57.9 mm (2.3 in)
2004	63.8 mm (2.5 in)
2005	57.9 mm (2.3 in)
2006	36.8 mm (1.4 in)
2007	57.9 mm (2.3 in)
2008	99.8 mm (3.9 in)
2009	45.0 mm (1.8 in)
2010	64.8 mm (2.6 in)
2011	30.0 mm (1.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Santa Ana, 1980 to 2011. The record is 191.7 mm (7.5 in) in 2008, marked on the chart; the median year is 62.0 mm (2.4 in).

Wettest five days (Rx5day) at Santa Ana by year
Year	Wettest five days (Rx5day)
1980	35.6 mm (1.4 in)
1981	112.5 mm (4.4 in)
1982	35.8 mm (1.4 in)
1983	54.3 mm (2.1 in)
1984	56.7 mm (2.2 in)
1985	87.5 mm (3.4 in)
1986	48.5 mm (1.9 in)
1987	93.4 mm (3.7 in)
1988	67.1 mm (2.6 in)
1989	27.7 mm (1.1 in)
1990	64.6 mm (2.5 in)
1991	40.1 mm (1.6 in)
1992	71.7 mm (2.8 in)
1993	157.2 mm (6.2 in)
1994	62.0 mm (2.4 in)
1996	42.4 mm (1.7 in)
1997	37.6 mm (1.5 in)
1998	45.7 mm (1.8 in)
1999	32.8 mm (1.3 in)
2000	29.0 mm (1.1 in)
2001	98.6 mm (3.9 in)
2002	65.6 mm (2.6 in)
2003	82.8 mm (3.3 in)
2004	85.7 mm (3.4 in)
2005	57.9 mm (2.3 in)
2006	36.8 mm (1.4 in)
2007	85.8 mm (3.4 in)
2008	191.7 mm (7.5 in)
2009	79.8 mm (3.1 in)
2010	64.8 mm (2.6 in)
2011	30.0 mm (1.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Santa Ana, 1980 to 2011. The record is 132 days in 2009, marked on the chart; the median year is 82 days.

Longest dry spell (CDD) at Santa Ana by year
Year	Longest dry spell (CDD)
1980	31 days
1981	33 days
1982	55 days
1983	52 days
1984	73 days
1985	80 days
1986	104 days
1987	51 days
1988	39 days
1989	71 days
1990	71 days
1991	93 days
1992	57 days
1993	61 days
1994	58 days
1996	51 days
1997	83 days
1998	109 days
1999	83 days
2000	82 days
2001	87 days
2002	54 days
2003	100 days
2004	96 days
2005	123 days
2006	104 days
2007	93 days
2008	125 days
2009	132 days
2010	127 days
2011	126 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 Ana standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Santa Ana 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).