Santa Rosalia Weather Records (MXN00026270)

Record envelope, standing records and threshold days for Santa Rosalia (MXN00026270), Mexico, with 31 years of record.

Key Facts for Santa Rosalia

Santa Rosalia (MXN00026270) is a weather station in Mexico at 29.12 latitude and -110.47 longitude, 373 m (1,223 ft) above sea level.
The station reports from 1982 to 2012, 31 years of record.
1,464 records set at Santa Rosalia still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 29.12 latitude, -110.47 longitude.
Elevation: 373 m (1,223 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 Santa Rosalia. 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 Rosalia, 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)	-8.3 C (17.1 F)	n/a	n/a
Feb	38.9 C (102.0 F)	-6.1 C (21.0 F)	n/a	n/a
Mar	42.8 C (109.0 F)	-5.0 C (23.0 F)	n/a	n/a
Apr	45.0 C (113.0 F)	0.0 C (32.0 F)	n/a	n/a
May	48.9 C (120.0 F)	1.7 C (35.1 F)	n/a	n/a
Jun	48.9 C (120.0 F)	6.7 C (44.1 F)	n/a	n/a
Jul	45.6 C (114.1 F)	6.7 C (44.1 F)	n/a	n/a
Aug	48.9 C (120.0 F)	10.0 C (50.0 F)	n/a	n/a
Sep	47.8 C (118.0 F)	10.0 C (50.0 F)	n/a	n/a
Oct	45.0 C (113.0 F)	0.0 C (32.0 F)	n/a	n/a
Nov	38.9 C (102.0 F)	-5.0 C (23.0 F)	n/a	n/a
Dec	36.7 C (98.1 F)	-8.3 C (17.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Santa Rosalia still stand. 1982 holds the most, with 227.

Standing records at Santa Rosalia by the year they were set
Year set	Standing records
1982	227
1983	102
1984	27
1985	29
1986	63
1987	73
1988	58
1989	12
1991	39
1992	24
1993	35
1994	20
1995	19
1996	51
1997	24
1998	54
1999	4
2000	41
2001	33
2002	58
2003	40
2004	32
2005	40
2006	49
2007	78
2008	24
2009	31
2010	17
2011	99
2012	61

Wettest Day of Each Month

Nov: 97.3 mm (3.8 in)

The wettest day on record for each calendar month at Santa Rosalia. The most was 97.3 mm (3.8 in) on 11 November 1994.

Record daily precipitation for each month at Santa Rosalia
Month	Record daily precipitation (mm)	Date
Jan	45.5 mm (1.8 in)	7 January 1993
Feb	59.9 mm (2.4 in)	3 February 1983
Mar	47.0 mm (1.9 in)	3 March 1983
Apr	16.8 mm (0.7 in)	1 April 2004
May	10.9 mm (0.4 in)	21 May 2009
Jun	66.5 mm (2.6 in)	17 June 2001
Jul	79.8 mm (3.1 in)	18 July 1986
Aug	77.0 mm (3.0 in)	25 August 2003
Sep	59.9 mm (2.4 in)	17 September 1985
Oct	59.9 mm (2.4 in)	23 October 2006
Nov	97.3 mm (3.8 in)	11 November 1994
Dec	42.9 mm (1.7 in)	8 December 1982

Period of Record Coverage

1982 to 2012

30 years of record at Santa Rosalia, 1982 to 2012. 26 years have data for under 90 percent of days and are left out of rankings: 1983, 1984, 1985, 1986, 1989, 1991, 1992, 1993 and others.

Days with data per year at Santa Rosalia
Year	Days with data	Share of year	Complete
1982	361	99%	Yes
1983	242	66%	No
1984	153	42%	No
1985	152	42%	No
1986	328	90%	No
1987	365	100%	Yes
1988	349	95%	Yes
1989	90	25%	No
1991	283	78%	No
1992	145	40%	No
1993	302	83%	No
1994	203	56%	No
1995	109	30%	No
1996	245	67%	No
1997	235	64%	No
1998	284	78%	No
1999	18	5%	No
2000	210	57%	No
2001	233	64%	No
2002	240	66%	No
2003	230	63%	No
2004	226	62%	No
2005	221	61%	No
2006	239	65%	No
2007	260	71%	No
2008	196	54%	No
2009	182	50%	No
2010	144	39%	No
2011	341	93%	Yes
2012	306	84%	No

Latest Records

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

Extremes by Year

1982 to 2012

Yearly extremes at Santa Rosalia: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	48.9 C (120.0 F)	2002	43.9 C (111.0 F)	30
Coldest night (TNn)	-8.3 C (17.1 F)	2007	-4.4 C (24.1 F)	30
Wettest day (Rx1day)	97.3 mm (3.8 in)	1994	43.4 mm (1.7 in)	30
Wettest five days (Rx5day)	153.2 mm (6.0 in)	1986	73.7 mm (2.9 in)	30
Longest dry spell (CDD)	183 days	2012	59 days	30

Hottest day (TXx)

The hottest day of the year at Santa Rosalia, 1982 to 2012. The record is 48.9 C (120.0 F) in 2002, marked on the chart; the median year is 43.9 C (111.0 F).

Hottest day (TXx) at Santa Rosalia by year
Year	Hottest day (TXx)
1982	47.8 C (118.0 F)
1983	47.8 C (118.0 F)
1984	45.6 C (114.1 F)
1985	42.8 C (109.0 F)
1986	41.7 C (107.1 F)
1987	45.0 C (113.0 F)
1988	45.6 C (114.1 F)
1989	37.8 C (100.0 F)
1991	40.6 C (105.1 F)
1992	43.9 C (111.0 F)
1993	45.0 C (113.0 F)
1994	43.9 C (111.0 F)
1995	45.0 C (113.0 F)
1996	46.7 C (116.1 F)
1997	43.3 C (109.9 F)
1998	45.0 C (113.0 F)
1999	35.6 C (96.1 F)
2000	43.9 C (111.0 F)
2001	42.8 C (109.0 F)
2002	48.9 C (120.0 F)
2003	45.6 C (114.1 F)
2004	40.6 C (105.1 F)
2005	43.9 C (111.0 F)
2006	45.0 C (113.0 F)
2007	45.0 C (113.0 F)
2008	40.6 C (105.1 F)
2009	38.9 C (102.0 F)
2010	37.8 C (100.0 F)
2011	43.9 C (111.0 F)
2012	42.8 C (109.0 F)

Coldest night (TNn)

The coldest night of the year at Santa Rosalia, 1982 to 2012. The record is -8.3 C (17.1 F) in 2007, marked on the chart; the median year is -4.4 C (24.1 F).

Coldest night (TNn) at Santa Rosalia by year
Year	Coldest night (TNn)
1982	5.6 C (42.1 F)
1983	0.6 C (33.1 F)
1984	0.0 C (32.0 F)
1985	-3.3 C (26.1 F)
1986	0.0 C (32.0 F)
1987	-7.2 C (19.0 F)
1988	-6.1 C (21.0 F)
1989	-4.4 C (24.1 F)
1991	-5.0 C (23.0 F)
1992	-4.4 C (24.1 F)
1993	0.0 C (32.0 F)
1994	-2.2 C (28.0 F)
1995	-1.1 C (30.0 F)
1996	-4.4 C (24.1 F)
1997	-3.3 C (26.1 F)
1998	-4.4 C (24.1 F)
1999	-2.2 C (28.0 F)
2000	-2.2 C (28.0 F)
2001	-5.0 C (23.0 F)
2002	-4.4 C (24.1 F)
2003	-6.1 C (21.0 F)
2004	-5.0 C (23.0 F)
2005	-3.3 C (26.1 F)
2006	-6.1 C (21.0 F)
2007	-8.3 C (17.1 F)
2008	-6.1 C (21.0 F)
2009	-5.0 C (23.0 F)
2010	-3.3 C (26.1 F)
2011	-4.4 C (24.1 F)
2012	-3.3 C (26.1 F)

Wettest day (Rx1day)

The wettest day of the year at Santa Rosalia, 1982 to 2012. The record is 97.3 mm (3.8 in) in 1994, marked on the chart; the median year is 43.4 mm (1.7 in).

Wettest day (Rx1day) at Santa Rosalia by year
Year	Wettest day (Rx1day)
1982	42.9 mm (1.7 in)
1983	59.9 mm (2.4 in)
1984	22.9 mm (0.9 in)
1985	59.9 mm (2.4 in)
1986	79.8 mm (3.1 in)
1987	69.9 mm (2.8 in)
1988	60.5 mm (2.4 in)
1989	17.8 mm (0.7 in)
1991	46.0 mm (1.8 in)
1992	55.9 mm (2.2 in)
1993	50.8 mm (2.0 in)
1994	97.3 mm (3.8 in)
1995	41.9 mm (1.6 in)
1996	32.8 mm (1.3 in)
1997	35.8 mm (1.4 in)
1998	55.9 mm (2.2 in)
1999	0.0 mm (0.00 in)
2000	43.4 mm (1.7 in)
2001	66.5 mm (2.6 in)
2002	43.4 mm (1.7 in)
2003	77.0 mm (3.0 in)
2004	31.5 mm (1.2 in)
2005	21.8 mm (0.9 in)
2006	59.9 mm (2.4 in)
2007	39.9 mm (1.6 in)
2008	3.8 mm (0.15 in)
2009	10.9 mm (0.4 in)
2010	22.9 mm (0.9 in)
2011	79.8 mm (3.1 in)
2012	21.8 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Santa Rosalia, 1982 to 2012. The record is 153.2 mm (6.0 in) in 1986, marked on the chart; the median year is 73.7 mm (2.9 in).

Wettest five days (Rx5day) at Santa Rosalia by year
Year	Wettest five days (Rx5day)
1982	61.7 mm (2.4 in)
1983	73.6 mm (2.9 in)
1984	41.6 mm (1.6 in)
1985	81.4 mm (3.2 in)
1986	153.2 mm (6.0 in)
1987	73.7 mm (2.9 in)
1988	134.5 mm (5.3 in)
1989	20.4 mm (0.8 in)
1991	88.7 mm (3.5 in)
1992	80.5 mm (3.2 in)
1993	86.5 mm (3.4 in)
1994	111.8 mm (4.4 in)
1995	19.8 mm (0.8 in)
1996	52.6 mm (2.1 in)
1997	38.6 mm (1.5 in)
1998	57.7 mm (2.3 in)
1999	0.0 mm (0.00 in)
2000	86.1 mm (3.4 in)
2001	77.2 mm (3.0 in)
2002	54.6 mm (2.1 in)
2003	91.8 mm (3.6 in)
2004	54.9 mm (2.2 in)
2005	44.4 mm (1.7 in)
2006	95.5 mm (3.8 in)
2007	120.9 mm (4.8 in)
2008	3.8 mm (0.15 in)
2009	13.7 mm (0.5 in)
2010	22.9 mm (0.9 in)
2011	79.8 mm (3.1 in)
2012	89.1 mm (3.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Santa Rosalia, 1982 to 2012. The record is 183 days in 2012, marked on the chart; the median year is 59 days.

Longest dry spell (CDD) at Santa Rosalia by year
Year	Longest dry spell (CDD)
1982	121 days
1983	61 days
1984	28 days
1985	20 days
1986	105 days
1987	76 days
1988	122 days
1989	57 days
1991	53 days
1992	31 days
1993	70 days
1994	25 days
1995	52 days
1996	29 days
1997	49 days
1998	32 days
1999	8 days
2000	45 days
2001	93 days
2002	109 days
2003	47 days
2004	53 days
2005	73 days
2006	56 days
2007	104 days
2008	155 days
2009	139 days
2010	92 days
2011	142 days
2012	183 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 Rosalia standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Santa Rosalia 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 2026-10-16 (16 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).