Valle Redondo Weather Records (MXN00002070)

Record envelope, standing records and threshold days for Valle Redondo (MXN00002070), Mexico, with 57 years of record.

Key Facts for Valle Redondo

Valle Redondo (MXN00002070) is a weather station in Mexico at 32.52 latitude and -116.75 longitude, 242 m (793 ft) above sea level.
The station reports from 1934 to 1990, 57 years of record.
1,464 records set at Valle Redondo still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 32.52 latitude, -116.75 longitude.
Elevation: 242 m (793 ft).
Period of record: 1934 to 1990, 57 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 Valle Redondo. 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 Valle Redondo, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	31.7 C (89.1 F)	-6.1 C (21.0 F)	n/a	n/a
Feb	35.0 C (95.0 F)	-5.0 C (23.0 F)	n/a	n/a
Mar	40.6 C (105.1 F)	-3.3 C (26.1 F)	n/a	n/a
Apr	38.9 C (102.0 F)	-0.6 C (30.9 F)	n/a	n/a
May	40.6 C (105.1 F)	1.1 C (34.0 F)	n/a	n/a
Jun	45.0 C (113.0 F)	5.0 C (41.0 F)	n/a	n/a
Jul	46.7 C (116.1 F)	7.8 C (46.0 F)	n/a	n/a
Aug	45.0 C (113.0 F)	7.8 C (46.0 F)	n/a	n/a
Sep	45.6 C (114.1 F)	3.9 C (39.0 F)	n/a	n/a
Oct	46.1 C (115.0 F)	0.0 C (32.0 F)	n/a	n/a
Nov	35.0 C (95.0 F)	-2.2 C (28.0 F)	n/a	n/a
Dec	32.8 C (91.0 F)	-8.3 C (17.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Valle Redondo still stand. 1934 holds the most, with 134.

Standing records at Valle Redondo by the year they were set
Year set	Standing records
1934	134
1935	66
1936	74
1937	71
1970	16
1974	35
1975	123
1976	58
1977	59
1978	79
1979	82
1980	112
1981	74
1982	58
1983	55
1984	60
1985	58
1986	49
1987	59
1988	70
1989	44
1990	28

Wettest Day of Each Month

Jan: 82.8 mm (3.3 in)

The wettest day on record for each calendar month at Valle Redondo. The most was 82.8 mm (3.3 in) on 29 January 1980.

Record daily precipitation for each month at Valle Redondo
Month	Record daily precipitation (mm)	Date
Jan	82.8 mm (3.3 in)	29 January 1980
Feb	58.7 mm (2.3 in)	28 February 1978
Mar	59.9 mm (2.4 in)	1 March 1983
Apr	21.8 mm (0.9 in)	20 April 1988
May	40.6 mm (1.6 in)	8 May 1977
Jun	5.8 mm (0.23 in)	19 June 1972
Jul	7.1 mm (0.28 in)	15 July 1984
Aug	39.6 mm (1.6 in)	16 August 1977
Sep	35.3 mm (1.4 in)	10 September 1976
Oct	37.1 mm (1.5 in)	9 October 1986
Nov	41.9 mm (1.6 in)	11 November 1976
Dec	34.3 mm (1.4 in)	24 December 1983

Period of Record Coverage

1934 to 1990

22 years of record at Valle Redondo, 1934 to 1990. 6 years have data for under 90 percent of days and are left out of rankings: 1934, 1935, 1937, 1970, 1989, 1990.

Days with data per year at Valle Redondo
Year	Days with data	Share of year	Complete
1934	265	73%	No
1935	301	82%	No
1936	361	99%	Yes
1937	301	82%	No
1970	30	8%	No
1974	332	91%	Yes
1975	361	99%	Yes
1976	364	99%	Yes
1977	364	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	361	99%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	365	100%	Yes
1984	362	99%	Yes
1985	365	100%	Yes
1986	332	91%	Yes
1987	354	97%	Yes
1988	331	90%	Yes
1989	239	65%	No
1990	88	24%	No

Latest Records

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

Climate Trend

14 complete years, 1936 to 1988

One stripe for each of 14 complete years at Valle Redondo, 1936 to 1988. Blue stripes are years cooler than the station's own mean of 17.7 C (63.8 F); red stripes are warmer. The coolest year was 1975, at 15.9 C (60.7 F), and the warmest was 1980, at 18.7 C (65.6 F). The strongest colour marks a difference of 1.8 C (3.2 F).

Annual mean temperature at Valle Redondo as warming stripes, 1936 to 1988
Year	Annual mean temperature	Difference from the station mean
1936	18.0 C	+0.36 C
1975	15.9 C	-1.71 C
1976	18.1 C	+0.44 C
1977	17.9 C	+0.21 C
1978	17.6 C	-0.08 C
1979	17.9 C	+0.27 C
1980	18.7 C	+1.03 C
1981	18.2 C	+0.53 C
1982	17.1 C	-0.60 C
1983	17.5 C	-0.17 C
1984	18.2 C	+0.59 C
1985	17.5 C	-0.16 C
1987	17.2 C	-0.48 C
1988	17.4 C	-0.21 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

1934 to 1990

Yearly extremes at Valle Redondo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	46.7 C (116.1 F)	1934	41.7 C (107.1 F)	22
Coldest night (TNn)	-8.3 C (17.1 F)	1987	0.0 C (32.0 F)	22
Wettest day (Rx1day)	82.8 mm (3.3 in)	1980	27.9 mm (1.1 in)	25
Wettest five days (Rx5day)	134.3 mm (5.3 in)	1983	48.5 mm (1.9 in)	25
Longest dry spell (CDD)	306 days	1936	118 days	25

Hottest day (TXx)

The hottest day of the year at Valle Redondo, 1934 to 1990. The record is 46.7 C (116.1 F) in 1934, marked on the chart; the median year is 41.7 C (107.1 F).

Hottest day (TXx) at Valle Redondo by year
Year	Hottest day (TXx)
1934	46.7 C (116.1 F)
1935	37.8 C (100.0 F)
1936	42.2 C (108.0 F)
1937	40.6 C (105.1 F)
1970	25.6 C (78.1 F)
1971	n/a
1972	n/a
1973	n/a
1974	41.7 C (107.1 F)
1975	39.4 C (102.9 F)
1976	43.3 C (109.9 F)
1977	41.1 C (106.0 F)
1978	41.7 C (107.1 F)
1979	45.6 C (114.1 F)
1980	46.1 C (115.0 F)
1981	42.8 C (109.0 F)
1982	42.8 C (109.0 F)
1983	45.0 C (113.0 F)
1984	42.8 C (109.0 F)
1985	45.0 C (113.0 F)
1986	37.8 C (100.0 F)
1987	40.0 C (104.0 F)
1988	40.6 C (105.1 F)
1989	38.9 C (102.0 F)
1990	38.9 C (102.0 F)

Coldest night (TNn)

The coldest night of the year at Valle Redondo, 1934 to 1990. The record is -8.3 C (17.1 F) in 1987, marked on the chart; the median year is 0.0 C (32.0 F).

Coldest night (TNn) at Valle Redondo by year
Year	Coldest night (TNn)
1934	0.6 C (33.1 F)
1935	0.0 C (32.0 F)
1936	0.0 C (32.0 F)
1937	-4.4 C (24.1 F)
1970	10.0 C (50.0 F)
1971	n/a
1972	n/a
1973	n/a
1974	-1.7 C (28.9 F)
1975	-6.1 C (21.0 F)
1976	0.6 C (33.1 F)
1977	-1.7 C (28.9 F)
1978	-1.1 C (30.0 F)
1979	-2.8 C (27.0 F)
1980	0.6 C (33.1 F)
1981	0.0 C (32.0 F)
1982	0.0 C (32.0 F)
1983	0.0 C (32.0 F)
1984	0.0 C (32.0 F)
1985	0.0 C (32.0 F)
1986	0.0 C (32.0 F)
1987	-8.3 C (17.1 F)
1988	-6.1 C (21.0 F)
1989	-5.0 C (23.0 F)
1990	-4.4 C (24.1 F)

Wettest day (Rx1day)

The wettest day of the year at Valle Redondo, 1934 to 1990. The record is 82.8 mm (3.3 in) in 1980, marked on the chart; the median year is 27.9 mm (1.1 in).

Wettest day (Rx1day) at Valle Redondo by year
Year	Wettest day (Rx1day)
1934	0.0 mm (0.00 in)
1935	0.0 mm (0.00 in)
1936	0.0 mm (0.00 in)
1937	0.0 mm (0.00 in)
1970	16.8 mm (0.7 in)
1971	15.7 mm (0.6 in)
1972	19.6 mm (0.8 in)
1973	21.1 mm (0.8 in)
1974	30.2 mm (1.2 in)
1975	27.7 mm (1.1 in)
1976	51.8 mm (2.0 in)
1977	40.6 mm (1.6 in)
1978	74.4 mm (2.9 in)
1979	42.9 mm (1.7 in)
1980	82.8 mm (3.3 in)
1981	27.9 mm (1.1 in)
1982	37.3 mm (1.5 in)
1983	59.9 mm (2.4 in)
1984	21.8 mm (0.9 in)
1985	39.9 mm (1.6 in)
1986	37.1 mm (1.5 in)
1987	29.0 mm (1.1 in)
1988	31.8 mm (1.3 in)
1989	26.9 mm (1.1 in)
1990	15.0 mm (0.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Valle Redondo, 1934 to 1990. The record is 134.3 mm (5.3 in) in 1983, marked on the chart; the median year is 48.5 mm (1.9 in).

Wettest five days (Rx5day) at Valle Redondo by year
Year	Wettest five days (Rx5day)
1934	0.0 mm (0.00 in)
1935	0.0 mm (0.00 in)
1936	0.0 mm (0.00 in)
1937	0.0 mm (0.00 in)
1970	54.4 mm (2.1 in)
1971	29.5 mm (1.2 in)
1972	45.6 mm (1.8 in)
1973	44.3 mm (1.7 in)
1974	70.4 mm (2.8 in)
1975	51.6 mm (2.0 in)
1976	133.9 mm (5.3 in)
1977	60.2 mm (2.4 in)
1978	117.9 mm (4.6 in)
1979	49.8 mm (2.0 in)
1980	115.1 mm (4.5 in)
1981	58.5 mm (2.3 in)
1982	62.0 mm (2.4 in)
1983	134.3 mm (5.3 in)
1984	31.0 mm (1.2 in)
1985	69.9 mm (2.8 in)
1986	45.2 mm (1.8 in)
1987	48.5 mm (1.9 in)
1988	39.3 mm (1.5 in)
1989	31.7 mm (1.2 in)
1990	40.5 mm (1.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Valle Redondo, 1934 to 1990. The record is 306 days in 1936, marked on the chart; the median year is 118 days.

Longest dry spell (CDD) at Valle Redondo by year
Year	Longest dry spell (CDD)
1934	275 days
1935	181 days
1936	306 days
1937	304 days
1970	21 days
1971	122 days
1972	75 days
1973	161 days
1974	126 days
1975	139 days
1976	100 days
1977	83 days
1978	137 days
1979	91 days
1980	114 days
1981	148 days
1982	158 days
1983	95 days
1984	85 days
1985	125 days
1986	116 days
1987	118 days
1988	51 days
1989	105 days
1990	30 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 Valle Redondo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Valle Redondo 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).