Las Lagunas Weather Records (MXN00003034)

Record envelope, standing records and threshold days for Las Lagunas (MXN00003034), Mexico, with 34 years of record.

Key Facts for Las Lagunas

Las Lagunas (MXN00003034) is a weather station in Mexico at 27.60 latitude and -113.57 longitude, 20 m (65 ft) above sea level.
The station reports from 1943 to 1976, 34 years of record.
1,464 records set at Las Lagunas still stand.
Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 27.60 latitude, -113.57 longitude.
Elevation: 20 m (65 ft).
Period of record: 1943 to 1976, 34 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 Las Lagunas. 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 Las Lagunas, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	37.8 C (100.0 F)	-6.1 C (21.0 F)	n/a	n/a
Feb	32.8 C (91.0 F)	-6.1 C (21.0 F)	n/a	n/a
Mar	35.0 C (95.0 F)	-4.4 C (24.1 F)	n/a	n/a
Apr	36.7 C (98.1 F)	-4.4 C (24.1 F)	n/a	n/a
May	40.0 C (104.0 F)	-1.1 C (30.0 F)	n/a	n/a
Jun	41.7 C (107.1 F)	2.2 C (36.0 F)	n/a	n/a
Jul	41.7 C (107.1 F)	6.7 C (44.1 F)	n/a	n/a
Aug	42.8 C (109.0 F)	5.6 C (42.1 F)	n/a	n/a
Sep	41.7 C (107.1 F)	5.0 C (41.0 F)	n/a	n/a
Oct	41.7 C (107.1 F)	-2.2 C (28.0 F)	n/a	n/a
Nov	37.8 C (100.0 F)	-4.4 C (24.1 F)	n/a	n/a
Dec	32.8 C (91.0 F)	-6.1 C (21.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Las Lagunas still stand. 1944 holds the most, with 132.

Standing records at Las Lagunas by the year they were set
Year set	Standing records
1943	69
1944	132
1945	24
1950	17
1951	44
1952	47
1953	48
1954	39
1955	46
1956	64
1957	62
1958	77
1959	64
1960	67
1961	93
1962	64
1963	67
1964	28
1965	51
1966	52
1967	62
1968	35
1969	22
1970	33
1971	38
1972	35
1973	23
1974	15
1975	26
1976	20

Wettest Day of Each Month

Sep: 235.0 mm (9.3 in)

The wettest day on record for each calendar month at Las Lagunas. The most was 235.0 mm (9.3 in) on 17 September 1943.

Record daily precipitation for each month at Las Lagunas
Month	Record daily precipitation (mm)	Date
Jan	181.9 mm (7.2 in)	11 January 1960
Feb	40.9 mm (1.6 in)	20 February 1973
Mar	47.5 mm (1.9 in)	18 March 1957
Apr	46.5 mm (1.8 in)	18 April 1952
May	13.0 mm (0.5 in)	4 May 1973
Jun	22.9 mm (0.9 in)	29 June 1956
Jul	67.3 mm (2.6 in)	23 July 1953
Aug	73.4 mm (2.9 in)	24 August 1951
Sep	235.0 mm (9.3 in)	17 September 1943
Oct	78.5 mm (3.1 in)	2 October 1955
Nov	30.0 mm (1.2 in)	28 November 1943
Dec	70.4 mm (2.8 in)	6 December 1943

Period of Record Coverage

1943 to 1976

30 years of record at Las Lagunas, 1943 to 1976. 5 years have data for under 90 percent of days and are left out of rankings: 1943, 1945, 1950, 1955, 1969.

Days with data per year at Las Lagunas
Year	Days with data	Share of year	Complete
1943	306	84%	No
1944	366	100%	Yes
1945	243	67%	No
1950	275	75%	No
1951	365	100%	Yes
1952	366	100%	Yes
1953	365	100%	Yes
1954	365	100%	Yes
1955	319	87%	No
1956	364	99%	Yes
1957	365	100%	Yes
1958	363	99%	Yes
1959	331	91%	Yes
1960	339	93%	Yes
1961	365	100%	Yes
1962	365	100%	Yes
1963	365	100%	Yes
1964	364	99%	Yes
1965	363	99%	Yes
1966	361	99%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	242	66%	No
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	360	99%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	359	98%	Yes

Latest Records

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

Climate Trend

24 complete years, 1944 to 1976

One stripe for each of 24 complete years at Las Lagunas, 1944 to 1976. Blue stripes are years cooler than the station's own mean of 17.3 C (63.2 F); red stripes are warmer. The coolest year was 1944, at 13.0 C (55.4 F), and the warmest was 1963, at 19.7 C (67.5 F). The strongest colour marks a difference of 4.4 C (7.9 F).

Annual mean temperature at Las Lagunas as warming stripes, 1944 to 1976
Year	Annual mean temperature	Difference from the station mean
1944	13.0 C	-4.33 C
1951	15.1 C	-2.20 C
1952	14.3 C	-3.00 C
1953	14.2 C	-3.08 C
1954	14.8 C	-2.55 C
1956	14.3 C	-2.98 C
1957	14.6 C	-2.76 C
1958	14.1 C	-3.24 C
1960	13.5 C	-3.84 C
1961	19.7 C	+2.37 C
1962	19.4 C	+2.08 C
1963	19.7 C	+2.41 C
1964	18.5 C	+1.14 C
1965	19.4 C	+2.06 C
1966	19.5 C	+2.16 C
1967	19.5 C	+2.20 C
1968	19.4 C	+2.05 C
1970	19.5 C	+2.18 C
1971	18.8 C	+1.45 C
1972	19.6 C	+2.27 C
1973	18.8 C	+1.47 C
1974	19.1 C	+1.77 C
1975	18.5 C	+1.18 C
1976	18.6 C	+1.25 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

1943 to 1976

Yearly extremes at Las Lagunas: 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)	1972	38.9 C (102.0 F)	30
Coldest night (TNn)	-6.1 C (21.0 F)	1951	-2.2 C (28.0 F)	30
Wettest day (Rx1day)	235.0 mm (9.3 in)	1943	30.5 mm (1.2 in)	30
Wettest five days (Rx5day)	458.4 mm (18.0 in)	1943	47.3 mm (1.9 in)	30
Longest dry spell (CDD)	324 days	1975	141 days	30

Hottest day (TXx)

The hottest day of the year at Las Lagunas, 1943 to 1976. The record is 42.8 C (109.0 F) in 1972, marked on the chart; the median year is 38.9 C (102.0 F).

Hottest day (TXx) at Las Lagunas by year
Year	Hottest day (TXx)
1943	28.3 C (82.9 F)
1944	32.8 C (91.0 F)
1945	30.0 C (86.0 F)
1950	28.3 C (82.9 F)
1951	29.4 C (84.9 F)
1952	27.8 C (82.0 F)
1953	27.8 C (82.0 F)
1954	33.9 C (93.0 F)
1955	28.9 C (84.0 F)
1956	28.9 C (84.0 F)
1957	27.8 C (82.0 F)
1958	30.0 C (86.0 F)
1959	30.0 C (86.0 F)
1960	30.6 C (87.1 F)
1961	41.7 C (107.1 F)
1962	40.0 C (104.0 F)
1963	41.7 C (107.1 F)
1964	40.0 C (104.0 F)
1965	40.6 C (105.1 F)
1966	40.6 C (105.1 F)
1967	41.7 C (107.1 F)
1968	41.7 C (107.1 F)
1969	41.7 C (107.1 F)
1970	41.7 C (107.1 F)
1971	40.6 C (105.1 F)
1972	42.8 C (109.0 F)
1973	41.7 C (107.1 F)
1974	38.9 C (102.0 F)
1975	40.0 C (104.0 F)
1976	38.9 C (102.0 F)

Coldest night (TNn)

The coldest night of the year at Las Lagunas, 1943 to 1976. The record is -6.1 C (21.0 F) in 1951, marked on the chart; the median year is -2.2 C (28.0 F).

Coldest night (TNn) at Las Lagunas by year
Year	Coldest night (TNn)
1943	-3.3 C (26.1 F)
1944	-4.4 C (24.1 F)
1945	-3.3 C (26.1 F)
1950	-3.3 C (26.1 F)
1951	-6.1 C (21.0 F)
1952	-4.4 C (24.1 F)
1953	-5.0 C (23.0 F)
1954	-4.4 C (24.1 F)
1955	-5.0 C (23.0 F)
1956	-6.1 C (21.0 F)
1957	-3.3 C (26.1 F)
1958	-5.0 C (23.0 F)
1959	-5.0 C (23.0 F)
1960	-6.1 C (21.0 F)
1961	0.0 C (32.0 F)
1962	0.0 C (32.0 F)
1963	0.0 C (32.0 F)
1964	0.0 C (32.0 F)
1965	0.0 C (32.0 F)
1966	-2.2 C (28.0 F)
1967	-2.2 C (28.0 F)
1968	0.0 C (32.0 F)
1969	0.6 C (33.1 F)
1970	0.0 C (32.0 F)
1971	-2.2 C (28.0 F)
1972	0.6 C (33.1 F)
1973	0.0 C (32.0 F)
1974	0.0 C (32.0 F)
1975	0.0 C (32.0 F)
1976	0.0 C (32.0 F)

Wettest day (Rx1day)

The wettest day of the year at Las Lagunas, 1943 to 1976. The record is 235.0 mm (9.3 in) in 1943, marked on the chart; the median year is 30.5 mm (1.2 in).

Wettest day (Rx1day) at Las Lagunas by year
Year	Wettest day (Rx1day)
1943	235.0 mm (9.3 in)
1944	30.0 mm (1.2 in)
1945	30.0 mm (1.2 in)
1950	27.7 mm (1.1 in)
1951	73.4 mm (2.9 in)
1952	61.2 mm (2.4 in)
1953	67.3 mm (2.6 in)
1954	62.5 mm (2.5 in)
1955	78.5 mm (3.1 in)
1956	48.8 mm (1.9 in)
1957	47.5 mm (1.9 in)
1958	52.3 mm (2.1 in)
1959	63.8 mm (2.5 in)
1960	181.9 mm (7.2 in)
1961	7.9 mm (0.31 in)
1962	18.8 mm (0.7 in)
1963	4.8 mm (0.19 in)
1964	13.0 mm (0.5 in)
1965	14.0 mm (0.6 in)
1966	11.9 mm (0.5 in)
1967	61.5 mm (2.4 in)
1968	5.8 mm (0.23 in)
1969	31.0 mm (1.2 in)
1970	3.8 mm (0.15 in)
1971	27.9 mm (1.1 in)
1972	14.0 mm (0.6 in)
1973	40.9 mm (1.6 in)
1974	51.8 mm (2.0 in)
1975	4.8 mm (0.19 in)
1976	11.9 mm (0.5 in)

Wettest five days (Rx5day)

The wettest five days of the year at Las Lagunas, 1943 to 1976. The record is 458.4 mm (18.0 in) in 1943, marked on the chart; the median year is 47.3 mm (1.9 in).

Wettest five days (Rx5day) at Las Lagunas by year
Year	Wettest five days (Rx5day)
1943	458.4 mm (18.0 in)
1944	45.4 mm (1.8 in)
1945	50.8 mm (2.0 in)
1950	49.3 mm (1.9 in)
1951	116.9 mm (4.6 in)
1952	89.7 mm (3.5 in)
1953	98.1 mm (3.9 in)
1954	97.3 mm (3.8 in)
1955	93.3 mm (3.7 in)
1956	121.3 mm (4.8 in)
1957	101.7 mm (4.0 in)
1958	156.0 mm (6.1 in)
1959	128.1 mm (5.0 in)
1960	189.8 mm (7.5 in)
1961	29.5 mm (1.2 in)
1962	27.5 mm (1.1 in)
1963	5.6 mm (0.22 in)
1964	13.0 mm (0.5 in)
1965	23.9 mm (0.9 in)
1966	17.6 mm (0.7 in)
1967	65.3 mm (2.6 in)
1968	6.6 mm (0.26 in)
1969	31.8 mm (1.3 in)
1970	9.4 mm (0.37 in)
1971	27.9 mm (1.1 in)
1972	16.3 mm (0.6 in)
1973	40.9 mm (1.6 in)
1974	51.8 mm (2.0 in)
1975	9.6 mm (0.38 in)
1976	18.8 mm (0.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at Las Lagunas, 1943 to 1976. The record is 324 days in 1975, marked on the chart; the median year is 141 days.

Longest dry spell (CDD) at Las Lagunas by year
Year	Longest dry spell (CDD)
1943	115 days
1944	140 days
1945	182 days
1950	93 days
1951	100 days
1952	107 days
1953	95 days
1954	142 days
1955	183 days
1956	91 days
1957	62 days
1958	69 days
1959	77 days
1960	116 days
1961	195 days
1962	221 days
1963	179 days
1964	182 days
1965	117 days
1966	101 days
1967	204 days
1968	321 days
1969	123 days
1970	185 days
1971	212 days
1972	217 days
1973	134 days
1974	176 days
1975	324 days
1976	182 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 Las Lagunas standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Las Lagunas 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).