San Luis Rio Colorado (Dge) Weather Records (MXN00026087)

Record envelope, standing records and threshold days for San Luis Rio Colorado (Dge) (MXN00026087), Mexico, with 45 years of record.

Key Facts for San Luis Rio Colorado (Dge)

San Luis Rio Colorado (Dge) (MXN00026087) is a weather station in Mexico at 32.47 latitude and -114.75 longitude, 40 m (131 ft) above sea level.
The station reports from 1964 to 2008, 45 years of record.
1,464 records set at San Luis Rio Colorado (Dge) still stand.
Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
San Luis Rio Colorado (Dge) set a daily record low minimum temperature of 5.0 C (41.0 F) on 24 March 2008.

About the Station

Location: Mexico, 32.47 latitude, -114.75 longitude.
Elevation: 40 m (131 ft).
Period of record: 1964 to 2008, 45 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 San Luis Rio Colorado (Dge). 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 San Luis Rio Colorado (Dge), with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	33.9 C (93.0 F)	-5.0 C (23.0 F)	n/a	n/a
Feb	37.8 C (100.0 F)	-2.2 C (28.0 F)	n/a	n/a
Mar	45.6 C (114.1 F)	-2.2 C (28.0 F)	n/a	n/a
Apr	45.6 C (114.1 F)	1.7 C (35.1 F)	n/a	n/a
May	48.9 C (120.0 F)	5.0 C (41.0 F)	n/a	n/a
Jun	50.6 C (123.1 F)	10.0 C (50.0 F)	n/a	n/a
Jul	51.1 C (124.0 F)	10.0 C (50.0 F)	n/a	n/a
Aug	50.6 C (123.1 F)	12.8 C (55.0 F)	n/a	n/a
Sep	47.8 C (118.0 F)	9.4 C (48.9 F)	n/a	n/a
Oct	46.7 C (116.1 F)	-0.6 C (30.9 F)	n/a	n/a
Nov	42.8 C (109.0 F)	-2.2 C (28.0 F)	n/a	n/a
Dec	35.6 C (96.1 F)	-4.4 C (24.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at San Luis Rio Colorado (Dge) still stand. 1966 holds the most, with 160.

Standing records at San Luis Rio Colorado (Dge) by the year they were set
Year set	Standing records
1964	11
1965	80
1966	160
1967	107
1969	46
1970	48
1971	89
1972	40
1973	39
1974	24
1975	43
1976	33
1977	39
1978	43
1979	28
1980	43
1981	19
1982	28
1983	27
1984	21
1985	56
1986	40
1987	33
1988	31
1989	38
1990	6
2000	32
2001	28
2002	71
2003	42
2004	48
2005	10
2006	30
2007	30
2008	1

Wettest Day of Each Month

Nov: 91.9 mm (3.6 in)

The wettest day on record for each calendar month at San Luis Rio Colorado (Dge). The most was 91.9 mm (3.6 in) on 21 November 1967.

Record daily precipitation for each month at San Luis Rio Colorado (Dge)
Month	Record daily precipitation (mm)	Date
Jan	31.8 mm (1.3 in)	16 January 1979
Feb	25.1 mm (1.0 in)	28 February 1978
Mar	22.6 mm (0.9 in)	1 March 1970
Apr	24.4 mm (1.0 in)	13 April 1971
May	9.1 mm (0.36 in)	18 May 1979
Jun	13.0 mm (0.5 in)	6 June 1972
Jul	33.0 mm (1.3 in)	26 July 1976
Aug	35.1 mm (1.4 in)	29 August 1972
Sep	32.3 mm (1.3 in)	6 September 2006
Oct	70.6 mm (2.8 in)	5 October 1972
Nov	91.9 mm (3.6 in)	21 November 1967
Dec	71.9 mm (2.8 in)	14 December 1967

Period of Record Coverage

1964 to 2008

35 years of record at San Luis Rio Colorado (Dge), 1964 to 2008. 9 years have data for under 90 percent of days and are left out of rankings: 1964, 1965, 1966, 1967, 1988, 1989, 1990, 2001 and others.

Days with data per year at San Luis Rio Colorado (Dge)
Year	Days with data	Share of year	Complete
1964	60	16%	No
1965	254	70%	No
1966	259	71%	No
1967	242	66%	No
1969	363	99%	Yes
1970	353	97%	Yes
1971	364	100%	Yes
1972	366	100%	Yes
1973	363	99%	Yes
1974	345	95%	Yes
1975	365	100%	Yes
1976	364	99%	Yes
1977	364	100%	Yes
1978	365	100%	Yes
1979	333	91%	Yes
1980	347	95%	Yes
1981	365	100%	Yes
1982	353	97%	Yes
1983	362	99%	Yes
1984	366	100%	Yes
1985	365	100%	Yes
1986	365	100%	Yes
1987	341	93%	Yes
1988	159	43%	No
1989	151	41%	No
1990	126	35%	No
2000	332	91%	Yes
2001	226	62%	No
2002	340	93%	Yes
2003	339	93%	Yes
2004	363	99%	Yes
2005	356	98%	Yes
2006	347	95%	Yes
2007	356	98%	Yes
2008	91	25%	No

Latest Records

Latest records at San Luis Rio Colorado (Dge)
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
24 March 2008	San Luis Rio Colorado (Dge), MX	daily low min	5.0 C (41.0 F)	0.6 C (1.1 F)	5 years	6 of 100 (Routine)
13 March 2008	San Luis Rio Colorado (Dge), MX	daily high min (Tie)	12.8 C (55.0 F)	tie	1 year	1 of 100 (Routine)
5 March 2008	San Luis Rio Colorado (Dge), MX	daily low max (Tie)	15.6 C (60.1 F)	tie	1 year	1 of 100 (Routine)
27 January 2008	San Luis Rio Colorado (Dge), MX	daily rain	6.1 mm (0.24 in)	5.3 mm (0.21 in)	24 years	20 of 100 (Routine)
20 January 2008	San Luis Rio Colorado (Dge), MX	daily low min (Tie)	0.0 C (32.0 F)	tie	4 years	1 of 100 (Routine)

Climate Trend

21 complete years, 1969 to 2007

One stripe for each of 21 complete years at San Luis Rio Colorado (Dge), 1969 to 2007. Blue stripes are years cooler than the station's own mean of 22.2 C (72.0 F); red stripes are warmer. The coolest year was 1971, at 20.5 C (68.9 F), and the warmest was 1981, at 23.2 C (73.7 F). The strongest colour marks a difference of 1.7 C (3.1 F).

Annual mean temperature at San Luis Rio Colorado (Dge) as warming stripes, 1969 to 2007
Year	Annual mean temperature	Difference from the station mean
1969	21.2 C	-1.01 C
1970	21.1 C	-1.09 C
1971	20.5 C	-1.70 C
1972	21.5 C	-0.72 C
1973	21.2 C	-1.01 C
1975	21.8 C	-0.41 C
1976	22.1 C	-0.15 C
1977	22.8 C	+0.62 C
1978	22.7 C	+0.53 C
1981	23.2 C	+0.95 C
1983	23.1 C	+0.92 C
1984	23.0 C	+0.80 C
1985	22.3 C	+0.08 C
1986	22.9 C	+0.68 C
1987	22.5 C	+0.31 C
2002	22.6 C	+0.36 C
2003	22.4 C	+0.22 C
2004	21.4 C	-0.81 C
2005	22.4 C	+0.14 C
2006	23.0 C	+0.74 C
2007	22.7 C	+0.49 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

1964 to 2008

Yearly extremes at San Luis Rio Colorado (Dge): the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	51.1 C (124.0 F)	1967	47.8 C (118.0 F)	35
Coldest night (TNn)	-5.0 C (23.0 F)	1970	-1.1 C (30.0 F)	35
Wettest day (Rx1day)	91.9 mm (3.6 in)	1967	15.7 mm (0.6 in)	35
Wettest five days (Rx5day)	127.5 mm (5.0 in)	1967	24.4 mm (1.0 in)	35
Longest dry spell (CDD)	325 days	2007	129 days	35

Hottest day (TXx)

The hottest day of the year at San Luis Rio Colorado (Dge), 1964 to 2008. The record is 51.1 C (124.0 F) in 1967, marked on the chart; the median year is 47.8 C (118.0 F).

Hottest day (TXx) at San Luis Rio Colorado (Dge) by year
Year	Hottest day (TXx)
1964	30.6 C (87.1 F)
1965	45.6 C (114.1 F)
1966	50.6 C (123.1 F)
1967	51.1 C (124.0 F)
1969	45.6 C (114.1 F)
1970	45.0 C (113.0 F)
1971	45.0 C (113.0 F)
1972	46.1 C (115.0 F)
1973	46.1 C (115.0 F)
1974	48.9 C (120.0 F)
1975	47.8 C (118.0 F)
1976	47.8 C (118.0 F)
1977	47.2 C (117.0 F)
1978	47.8 C (118.0 F)
1979	47.2 C (117.0 F)
1980	47.2 C (117.0 F)
1981	46.7 C (116.1 F)
1982	46.7 C (116.1 F)
1983	47.8 C (118.0 F)
1984	47.8 C (118.0 F)
1985	48.9 C (120.0 F)
1986	46.7 C (116.1 F)
1987	47.8 C (118.0 F)
1988	48.9 C (120.0 F)
1989	48.9 C (120.0 F)
1990	45.6 C (114.1 F)
2000	47.8 C (118.0 F)
2001	48.9 C (120.0 F)
2002	48.9 C (120.0 F)
2003	48.9 C (120.0 F)
2004	47.8 C (118.0 F)
2005	46.7 C (116.1 F)
2006	47.8 C (118.0 F)
2007	47.8 C (118.0 F)
2008	32.8 C (91.0 F)

Coldest night (TNn)

The coldest night of the year at San Luis Rio Colorado (Dge), 1964 to 2008. The record is -5.0 C (23.0 F) in 1970, marked on the chart; the median year is -1.1 C (30.0 F).

Coldest night (TNn) at San Luis Rio Colorado (Dge) by year
Year	Coldest night (TNn)
1964	0.0 C (32.0 F)
1965	0.0 C (32.0 F)
1966	-3.3 C (26.1 F)
1967	-4.4 C (24.1 F)
1969	-2.2 C (28.0 F)
1970	-5.0 C (23.0 F)
1971	-5.0 C (23.0 F)
1972	-3.9 C (25.0 F)
1973	-4.4 C (24.1 F)
1974	-2.2 C (28.0 F)
1975	-2.2 C (28.0 F)
1976	-4.4 C (24.1 F)
1977	-1.1 C (30.0 F)
1978	-4.4 C (24.1 F)
1979	-1.1 C (30.0 F)
1980	0.6 C (33.1 F)
1981	1.7 C (35.1 F)
1982	0.6 C (33.1 F)
1983	0.6 C (33.1 F)
1984	0.0 C (32.0 F)
1985	0.0 C (32.0 F)
1986	0.0 C (32.0 F)
1987	0.0 C (32.0 F)
1988	0.6 C (33.1 F)
1989	0.6 C (33.1 F)
1990	1.7 C (35.1 F)
2000	0.6 C (33.1 F)
2001	-1.1 C (30.0 F)
2002	-2.2 C (28.0 F)
2003	-2.2 C (28.0 F)
2004	-3.3 C (26.1 F)
2005	0.0 C (32.0 F)
2006	0.0 C (32.0 F)
2007	-1.1 C (30.0 F)
2008	0.0 C (32.0 F)

Wettest day (Rx1day)

The wettest day of the year at San Luis Rio Colorado (Dge), 1964 to 2008. The record is 91.9 mm (3.6 in) in 1967, marked on the chart; the median year is 15.7 mm (0.6 in).

Wettest day (Rx1day) at San Luis Rio Colorado (Dge) by year
Year	Wettest day (Rx1day)
1964	1.8 mm (0.07 in)
1965	19.8 mm (0.8 in)
1966	7.9 mm (0.31 in)
1967	91.9 mm (3.6 in)
1969	41.4 mm (1.6 in)
1970	26.2 mm (1.0 in)
1971	31.5 mm (1.2 in)
1972	70.6 mm (2.8 in)
1973	11.7 mm (0.5 in)
1974	24.1 mm (0.9 in)
1975	10.7 mm (0.4 in)
1976	33.0 mm (1.3 in)
1977	15.5 mm (0.6 in)
1978	25.1 mm (1.0 in)
1979	31.8 mm (1.3 in)
1980	4.8 mm (0.19 in)
1981	12.4 mm (0.5 in)
1982	19.8 mm (0.8 in)
1983	18.8 mm (0.7 in)
1984	19.8 mm (0.8 in)
1985	7.9 mm (0.31 in)
1986	6.9 mm (0.27 in)
1987	15.7 mm (0.6 in)
1988	1.8 mm (0.07 in)
1989	15.0 mm (0.6 in)
1990	4.6 mm (0.18 in)
2000	8.9 mm (0.35 in)
2001	4.8 mm (0.19 in)
2002	0.0 mm (0.00 in)
2003	14.5 mm (0.6 in)
2004	18.3 mm (0.7 in)
2005	29.0 mm (1.1 in)
2006	32.3 mm (1.3 in)
2007	27.4 mm (1.1 in)
2008	6.1 mm (0.24 in)

Wettest five days (Rx5day)

The wettest five days of the year at San Luis Rio Colorado (Dge), 1964 to 2008. The record is 127.5 mm (5.0 in) in 1967, marked on the chart; the median year is 24.4 mm (1.0 in).

Wettest five days (Rx5day) at San Luis Rio Colorado (Dge) by year
Year	Wettest five days (Rx5day)
1964	1.8 mm (0.07 in)
1965	30.4 mm (1.2 in)
1966	12.5 mm (0.5 in)
1967	127.5 mm (5.0 in)
1969	46.2 mm (1.8 in)
1970	30.0 mm (1.2 in)
1971	31.5 mm (1.2 in)
1972	106.4 mm (4.2 in)
1973	23.7 mm (0.9 in)
1974	24.1 mm (0.9 in)
1975	12.0 mm (0.5 in)
1976	35.0 mm (1.4 in)
1977	25.7 mm (1.0 in)
1978	27.2 mm (1.1 in)
1979	46.3 mm (1.8 in)
1980	13.2 mm (0.5 in)
1981	24.4 mm (1.0 in)
1982	36.6 mm (1.4 in)
1983	33.5 mm (1.3 in)
1984	30.7 mm (1.2 in)
1985	7.9 mm (0.31 in)
1986	7.7 mm (0.30 in)
1987	29.7 mm (1.2 in)
1988	1.8 mm (0.07 in)
1989	6.9 mm (0.27 in)
1990	5.9 mm (0.23 in)
2000	12.2 mm (0.5 in)
2001	5.1 mm (0.20 in)
2002	0.0 mm (0.00 in)
2003	15.3 mm (0.6 in)
2004	18.3 mm (0.7 in)
2005	41.2 mm (1.6 in)
2006	63.6 mm (2.5 in)
2007	27.4 mm (1.1 in)
2008	6.4 mm (0.25 in)

Longest dry spell (CDD)

The longest dry spell of the year at San Luis Rio Colorado (Dge), 1964 to 2008. The record is 325 days in 2007, marked on the chart; the median year is 129 days.

Longest dry spell (CDD) at San Luis Rio Colorado (Dge) by year
Year	Longest dry spell (CDD)
1964	45 days
1965	175 days
1966	31 days
1967	39 days
1969	124 days
1970	128 days
1971	118 days
1972	156 days
1973	140 days
1974	88 days
1975	149 days
1976	100 days
1977	83 days
1978	152 days
1979	113 days
1980	122 days
1981	160 days
1982	129 days
1983	138 days
1984	191 days
1985	226 days
1986	110 days
1987	78 days
1988	47 days
1989	40 days
1990	74 days
2000	230 days
2001	137 days
2002	222 days
2003	254 days
2004	231 days
2005	149 days
2006	179 days
2007	325 days
2008	94 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 San Luis Rio Colorado (Dge) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Luis Rio Colorado (Dge) 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).