Grijalva Weather Records (MXN00007069)

Record envelope, standing records and threshold days for Grijalva (MXN00007069), Mexico, with 39 years of record.

Key Facts for Grijalva

Grijalva (MXN00007069) is a weather station in Mexico at 16.97 latitude and -93.10 longitude, 841 m (2,759 ft) above sea level.
The station reports from 1965 to 2003, 39 years of record.
1,464 records set at Grijalva still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 16.97 latitude, -93.10 longitude.
Elevation: 841 m (2,759 ft).
Period of record: 1965 to 2003, 39 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 Grijalva. 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 Grijalva, 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)	10.0 C (50.0 F)	n/a	n/a
Feb	42.2 C (108.0 F)	10.0 C (50.0 F)	n/a	n/a
Mar	45.0 C (113.0 F)	10.6 C (51.1 F)	n/a	n/a
Apr	44.4 C (111.9 F)	13.3 C (55.9 F)	n/a	n/a
May	47.2 C (117.0 F)	15.0 C (59.0 F)	n/a	n/a
Jun	42.8 C (109.0 F)	17.8 C (64.0 F)	n/a	n/a
Jul	38.9 C (102.0 F)	17.2 C (63.0 F)	n/a	n/a
Aug	40.0 C (104.0 F)	18.3 C (64.9 F)	n/a	n/a
Sep	38.9 C (102.0 F)	17.2 C (63.0 F)	n/a	n/a
Oct	40.0 C (104.0 F)	14.4 C (57.9 F)	n/a	n/a
Nov	42.8 C (109.0 F)	11.1 C (52.0 F)	n/a	n/a
Dec	40.0 C (104.0 F)	10.0 C (50.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Grijalva still stand. 1974 holds the most, with 90.

Standing records at Grijalva by the year they were set
Year set	Standing records
1965	72
1966	55
1967	62
1968	52
1969	81
1970	72
1971	58
1972	59
1973	74
1974	90
1975	41
1976	48
1977	90
1978	46
1979	58
1980	51
1981	30
1982	20
1983	38
1984	43
1985	33
1986	24
1987	54
1988	36
1997	46
1998	53
1999	25
2000	19
2003	34

Wettest Day of Each Month

Oct: 140.2 mm (5.5 in)

The wettest day on record for each calendar month at Grijalva. The most was 140.2 mm (5.5 in) on 18 October 1973.

Record daily precipitation for each month at Grijalva
Month	Record daily precipitation (mm)	Date
Jan	24.9 mm (1.0 in)	27 January 1967
Feb	26.2 mm (1.0 in)	25 February 1983
Mar	22.6 mm (0.9 in)	14 March 1983
Apr	43.2 mm (1.7 in)	28 April 1982
May	90.2 mm (3.6 in)	30 May 1986
Jun	77.5 mm (3.1 in)	14 June 1981
Jul	91.9 mm (3.6 in)	26 July 1979
Aug	114.6 mm (4.5 in)	20 August 1973
Sep	110.0 mm (4.3 in)	15 September 1979
Oct	140.2 mm (5.5 in)	18 October 1973
Nov	47.0 mm (1.9 in)	28 November 1973
Dec	61.7 mm (2.4 in)	22 December 1967

Period of Record Coverage

1965 to 2003

29 years of record at Grijalva, 1965 to 2003. 3 years have data for under 90 percent of days and are left out of rankings: 1988, 2000, 2003.

Days with data per year at Grijalva
Year	Days with data	Share of year	Complete
1965	365	100%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	365	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	362	99%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	364	100%	Yes
1979	365	100%	Yes
1980	365	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	365	100%	Yes
1984	333	91%	Yes
1985	365	100%	Yes
1986	365	100%	Yes
1987	360	99%	Yes
1988	301	82%	No
1997	365	100%	Yes
1998	365	100%	Yes
1999	365	100%	Yes
2000	244	67%	No
2003	253	69%	No

Latest Records

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

Climate Trend

25 complete years, 1965 to 1999

One stripe for each of 25 complete years at Grijalva, 1965 to 1999. Blue stripes are years cooler than the station's own mean of 27.3 C (81.1 F); red stripes are warmer. The coolest year was 1999, at 26.6 C (79.9 F), and the warmest was 1972, at 28.0 C (82.3 F). The strongest colour marks a difference of 0.7 C (1.3 F).

Annual mean temperature at Grijalva as warming stripes, 1965 to 1999
Year	Annual mean temperature	Difference from the station mean
1965	27.1 C	-0.20 C
1966	26.7 C	-0.56 C
1967	26.7 C	-0.57 C
1968	26.8 C	-0.51 C
1969	27.7 C	+0.45 C
1970	27.0 C	-0.32 C
1971	27.3 C	+0.05 C
1972	28.0 C	+0.66 C
1973	27.3 C	+0.05 C
1974	26.9 C	-0.35 C
1975	27.7 C	+0.38 C
1976	27.3 C	-0.01 C
1977	27.9 C	+0.63 C
1978	27.7 C	+0.40 C
1979	27.4 C	+0.13 C
1980	27.7 C	+0.43 C
1981	27.2 C	-0.05 C
1982	27.6 C	+0.34 C
1983	27.5 C	+0.24 C
1985	27.2 C	-0.12 C
1986	27.1 C	-0.24 C
1987	26.8 C	-0.47 C
1997	27.3 C	+0.03 C
1998	27.6 C	+0.28 C
1999	26.6 C	-0.67 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

1965 to 2003

Yearly extremes at Grijalva: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	47.2 C (117.0 F)	1988	43.3 C (109.9 F)	29
Coldest night (TNn)	10.0 C (50.0 F)	1965	10.6 C (51.1 F)	29
Wettest day (Rx1day)	140.2 mm (5.5 in)	1973	64.5 mm (2.5 in)	29
Wettest five days (Rx5day)	192.1 mm (7.6 in)	1973	117.6 mm (4.6 in)	29
Longest dry spell (CDD)	126 days	1977	68 days	29

Hottest day (TXx)

The hottest day of the year at Grijalva, 1965 to 2003. The record is 47.2 C (117.0 F) in 1988, marked on the chart; the median year is 43.3 C (109.9 F).

Hottest day (TXx) at Grijalva by year
Year	Hottest day (TXx)
1965	43.3 C (109.9 F)
1966	41.7 C (107.1 F)
1967	42.8 C (109.0 F)
1968	42.2 C (108.0 F)
1969	44.4 C (111.9 F)
1970	43.9 C (111.0 F)
1971	43.9 C (111.0 F)
1972	42.8 C (109.0 F)
1973	45.0 C (113.0 F)
1974	44.4 C (111.9 F)
1975	43.9 C (111.0 F)
1976	43.3 C (109.9 F)
1977	43.3 C (109.9 F)
1978	43.3 C (109.9 F)
1979	43.3 C (109.9 F)
1980	43.3 C (109.9 F)
1981	43.3 C (109.9 F)
1982	43.3 C (109.9 F)
1983	43.3 C (109.9 F)
1984	42.8 C (109.0 F)
1985	42.8 C (109.0 F)
1986	41.7 C (107.1 F)
1987	42.8 C (109.0 F)
1988	47.2 C (117.0 F)
1997	41.7 C (107.1 F)
1998	43.9 C (111.0 F)
1999	42.8 C (109.0 F)
2000	41.1 C (106.0 F)
2003	43.3 C (109.9 F)

Coldest night (TNn)

The coldest night of the year at Grijalva, 1965 to 2003. The record is 10.0 C (50.0 F) in 1965, marked on the chart; the median year is 10.6 C (51.1 F).

Coldest night (TNn) at Grijalva by year
Year	Coldest night (TNn)
1965	10.0 C (50.0 F)
1966	10.0 C (50.0 F)
1967	11.1 C (52.0 F)
1968	10.0 C (50.0 F)
1969	12.8 C (55.0 F)
1970	10.6 C (51.1 F)
1971	10.0 C (50.0 F)
1972	10.6 C (51.1 F)
1973	10.0 C (50.0 F)
1974	13.3 C (55.9 F)
1975	12.2 C (54.0 F)
1976	11.1 C (52.0 F)
1977	13.3 C (55.9 F)
1978	12.8 C (55.0 F)
1979	13.3 C (55.9 F)
1980	10.6 C (51.1 F)
1981	10.6 C (51.1 F)
1982	11.1 C (52.0 F)
1983	10.0 C (50.0 F)
1984	11.7 C (53.1 F)
1985	10.0 C (50.0 F)
1986	10.0 C (50.0 F)
1987	10.6 C (51.1 F)
1988	12.8 C (55.0 F)
1997	10.0 C (50.0 F)
1998	10.0 C (50.0 F)
1999	12.2 C (54.0 F)
2000	13.3 C (55.9 F)
2003	13.3 C (55.9 F)

Wettest day (Rx1day)

The wettest day of the year at Grijalva, 1965 to 2003. The record is 140.2 mm (5.5 in) in 1973, marked on the chart; the median year is 64.5 mm (2.5 in).

Wettest day (Rx1day) at Grijalva by year
Year	Wettest day (Rx1day)
1965	58.4 mm (2.3 in)
1966	70.9 mm (2.8 in)
1967	61.7 mm (2.4 in)
1968	52.6 mm (2.1 in)
1969	56.9 mm (2.2 in)
1970	39.9 mm (1.6 in)
1971	49.8 mm (2.0 in)
1972	48.0 mm (1.9 in)
1973	140.2 mm (5.5 in)
1974	64.5 mm (2.5 in)
1975	40.1 mm (1.6 in)
1976	82.6 mm (3.3 in)
1977	65.8 mm (2.6 in)
1978	89.9 mm (3.5 in)
1979	110.0 mm (4.3 in)
1980	74.9 mm (2.9 in)
1981	77.5 mm (3.1 in)
1982	76.2 mm (3.0 in)
1983	41.4 mm (1.6 in)
1984	60.5 mm (2.4 in)
1985	77.0 mm (3.0 in)
1986	90.2 mm (3.6 in)
1987	53.8 mm (2.1 in)
1988	59.9 mm (2.4 in)
1997	58.2 mm (2.3 in)
1998	60.7 mm (2.4 in)
1999	80.0 mm (3.1 in)
2000	80.5 mm (3.2 in)
2003	85.9 mm (3.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Grijalva, 1965 to 2003. The record is 192.1 mm (7.6 in) in 1973, marked on the chart; the median year is 117.6 mm (4.6 in).

Wettest five days (Rx5day) at Grijalva by year
Year	Wettest five days (Rx5day)
1965	114.6 mm (4.5 in)
1966	146.1 mm (5.8 in)
1967	72.6 mm (2.9 in)
1968	112.0 mm (4.4 in)
1969	111.3 mm (4.4 in)
1970	100.9 mm (4.0 in)
1971	84.4 mm (3.3 in)
1972	111.8 mm (4.4 in)
1973	192.1 mm (7.6 in)
1974	117.6 mm (4.6 in)
1975	82.1 mm (3.2 in)
1976	126.3 mm (5.0 in)
1977	131.3 mm (5.2 in)
1978	164.9 mm (6.5 in)
1979	163.3 mm (6.4 in)
1980	131.5 mm (5.2 in)
1981	131.1 mm (5.2 in)
1982	107.8 mm (4.2 in)
1983	101.3 mm (4.0 in)
1984	179.8 mm (7.1 in)
1985	119.4 mm (4.7 in)
1986	184.5 mm (7.3 in)
1987	98.0 mm (3.9 in)
1988	108.2 mm (4.3 in)
1997	100.4 mm (4.0 in)
1998	170.2 mm (6.7 in)
1999	122.0 mm (4.8 in)
2000	96.5 mm (3.8 in)
2003	182.8 mm (7.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Grijalva, 1965 to 2003. The record is 126 days in 1977, marked on the chart; the median year is 68 days.

Longest dry spell (CDD) at Grijalva by year
Year	Longest dry spell (CDD)
1965	47 days
1966	90 days
1967	48 days
1968	55 days
1969	110 days
1970	77 days
1971	65 days
1972	91 days
1973	67 days
1974	51 days
1975	33 days
1976	68 days
1977	126 days
1978	52 days
1979	56 days
1980	70 days
1981	65 days
1982	73 days
1983	69 days
1984	78 days
1985	48 days
1986	87 days
1987	81 days
1988	90 days
1997	27 days
1998	110 days
1999	104 days
2000	55 days
2003	44 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 Grijalva standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Grijalva 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).