San Martin Hidalgo Weather Records (MXN00014130)

Record envelope, standing records and threshold days for San Martin Hidalgo (MXN00014130), Mexico, with 30 years of record.

Key Facts for San Martin Hidalgo

San Martin Hidalgo (MXN00014130) is a weather station in Mexico at 20.43 latitude and -103.92 longitude, 1,300 m (4,265 ft) above sea level.
The station reports from 1961 to 1990, 30 years of record.
1,464 records set at San Martin Hidalgo still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 20.43 latitude, -103.92 longitude.
Elevation: 1,300 m (4,265 ft).
Period of record: 1961 to 1990, 30 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 San Martin Hidalgo. 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 Martin Hidalgo, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	32.8 C (91.0 F)	-1.1 C (30.0 F)	n/a	n/a
Feb	37.8 C (100.0 F)	0.0 C (32.0 F)	n/a	n/a
Mar	39.4 C (102.9 F)	0.6 C (33.1 F)	n/a	n/a
Apr	38.9 C (102.0 F)	1.7 C (35.1 F)	n/a	n/a
May	40.6 C (105.1 F)	6.7 C (44.1 F)	n/a	n/a
Jun	40.0 C (104.0 F)	9.4 C (48.9 F)	n/a	n/a
Jul	35.0 C (95.0 F)	10.6 C (51.1 F)	n/a	n/a
Aug	31.7 C (89.1 F)	10.6 C (51.1 F)	n/a	n/a
Sep	35.6 C (96.1 F)	7.8 C (46.0 F)	n/a	n/a
Oct	35.0 C (95.0 F)	5.6 C (42.1 F)	n/a	n/a
Nov	33.3 C (91.9 F)	0.0 C (32.0 F)	n/a	n/a
Dec	31.1 C (88.0 F)	0.0 C (32.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at San Martin Hidalgo still stand. 1962 holds the most, with 186.

Standing records at San Martin Hidalgo by the year they were set
Year set	Standing records
1962	186
1963	78
1964	29
1965	36
1966	66
1967	52
1968	53
1969	61
1970	56
1971	35
1972	59
1973	51
1974	32
1975	35
1976	28
1977	34
1978	27
1979	50
1980	29
1981	31
1982	65
1983	66
1984	15
1985	21
1986	12
1987	56
1988	49
1989	142
1990	10

Wettest Day of Each Month

Dec: 87.4 mm (3.4 in)

The wettest day on record for each calendar month at San Martin Hidalgo. The most was 87.4 mm (3.4 in) on 12 December 1963.

Record daily precipitation for each month at San Martin Hidalgo
Month	Record daily precipitation (mm)	Date
Jan	53.3 mm (2.1 in)	12 January 1967
Feb	48.8 mm (1.9 in)	25 February 1987
Mar	85.9 mm (3.4 in)	4 March 1968
Apr	22.6 mm (0.9 in)	29 April 1965
May	53.1 mm (2.1 in)	29 May 1974
Jun	65.5 mm (2.6 in)	25 June 1980
Jul	72.9 mm (2.9 in)	3 July 1976
Aug	61.0 mm (2.4 in)	11 August 1983
Sep	75.9 mm (3.0 in)	19 September 1984
Oct	68.3 mm (2.7 in)	3 October 1969
Nov	60.2 mm (2.4 in)	26 November 1982
Dec	87.4 mm (3.4 in)	12 December 1963

Period of Record Coverage

1962 to 1990

29 years of record at San Martin Hidalgo, 1962 to 1990. 5 years have data for under 90 percent of days and are left out of rankings: 1962, 1964, 1986, 1987, 1990.

Days with data per year at San Martin Hidalgo
Year	Days with data	Share of year	Complete
1962	167	46%	No
1963	365	100%	Yes
1964	274	75%	No
1965	365	100%	Yes
1966	362	99%	Yes
1967	365	100%	Yes
1968	364	99%	Yes
1969	361	99%	Yes
1970	364	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	364	100%	Yes
1975	363	99%	Yes
1976	363	99%	Yes
1977	364	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	365	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	355	97%	Yes
1984	366	100%	Yes
1985	365	100%	Yes
1986	154	42%	No
1987	316	87%	No
1988	364	99%	Yes
1989	358	98%	Yes
1990	144	39%	No

Latest Records

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

Climate Trend

24 complete years, 1963 to 1989

One stripe for each of 24 complete years at San Martin Hidalgo, 1963 to 1989. Blue stripes are years cooler than the station's own mean of 20.7 C (69.2 F); red stripes are warmer. The coolest year was 1989, at 19.7 C (67.4 F), and the warmest was 1988, at 21.3 C (70.3 F). The strongest colour marks a difference of 1.1 C (2.0 F).

Annual mean temperature at San Martin Hidalgo as warming stripes, 1963 to 1989
Year	Annual mean temperature	Difference from the station mean
1963	20.8 C	+0.09 C
1965	20.8 C	+0.11 C
1966	20.6 C	-0.07 C
1967	20.5 C	-0.20 C
1968	20.1 C	-0.56 C
1969	21.0 C	+0.30 C
1970	20.7 C	-0.03 C
1971	20.6 C	-0.13 C
1972	21.0 C	+0.29 C
1973	20.6 C	-0.07 C
1974	20.6 C	-0.12 C
1975	20.5 C	-0.22 C
1976	20.6 C	-0.04 C
1977	20.6 C	-0.06 C
1978	20.6 C	-0.13 C
1979	20.9 C	+0.23 C
1980	21.0 C	+0.30 C
1981	20.8 C	+0.11 C
1982	21.0 C	+0.30 C
1983	20.5 C	-0.16 C
1984	21.0 C	+0.28 C
1985	21.0 C	+0.28 C
1988	21.3 C	+0.60 C
1989	19.7 C	-1.00 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

1961 to 1990

Yearly extremes at San Martin Hidalgo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	40.6 C (105.1 F)	1988	37.8 C (100.0 F)	29
Coldest night (TNn)	-1.1 C (30.0 F)	1990	1.7 C (35.1 F)	29
Wettest day (Rx1day)	87.4 mm (3.4 in)	1963	56.4 mm (2.2 in)	30
Wettest five days (Rx5day)	166.6 mm (6.6 in)	1988	103.2 mm (4.1 in)	30
Longest dry spell (CDD)	218 days	1961	72 days	30

Hottest day (TXx)

The hottest day of the year at San Martin Hidalgo, 1961 to 1990. The record is 40.6 C (105.1 F) in 1988, marked on the chart; the median year is 37.8 C (100.0 F).

Hottest day (TXx) at San Martin Hidalgo by year
Year	Hottest day (TXx)
1961	n/a
1962	28.3 C (82.9 F)
1963	39.4 C (102.9 F)
1964	36.7 C (98.1 F)
1965	36.7 C (98.1 F)
1966	36.7 C (98.1 F)
1967	37.8 C (100.0 F)
1968	35.6 C (96.1 F)
1969	37.8 C (100.0 F)
1970	37.2 C (99.0 F)
1971	37.2 C (99.0 F)
1972	37.8 C (100.0 F)
1973	38.9 C (102.0 F)
1974	37.2 C (99.0 F)
1975	38.9 C (102.0 F)
1976	37.8 C (100.0 F)
1977	36.7 C (98.1 F)
1978	38.9 C (102.0 F)
1979	36.7 C (98.1 F)
1980	37.8 C (100.0 F)
1981	37.2 C (99.0 F)
1982	40.0 C (104.0 F)
1983	38.9 C (102.0 F)
1984	37.2 C (99.0 F)
1985	38.3 C (100.9 F)
1986	37.2 C (99.0 F)
1987	36.7 C (98.1 F)
1988	40.6 C (105.1 F)
1989	40.0 C (104.0 F)
1990	37.8 C (100.0 F)

Coldest night (TNn)

The coldest night of the year at San Martin Hidalgo, 1961 to 1990. The record is -1.1 C (30.0 F) in 1990, marked on the chart; the median year is 1.7 C (35.1 F).

Coldest night (TNn) at San Martin Hidalgo by year
Year	Coldest night (TNn)
1961	n/a
1962	10.0 C (50.0 F)
1963	2.8 C (37.0 F)
1964	3.3 C (37.9 F)
1965	2.8 C (37.0 F)
1966	2.2 C (36.0 F)
1967	0.6 C (33.1 F)
1968	2.8 C (37.0 F)
1969	2.2 C (36.0 F)
1970	0.6 C (33.1 F)
1971	0.0 C (32.0 F)
1972	2.2 C (36.0 F)
1973	0.6 C (33.1 F)
1974	2.8 C (37.0 F)
1975	1.1 C (34.0 F)
1976	1.7 C (35.1 F)
1977	1.7 C (35.1 F)
1978	2.8 C (37.0 F)
1979	0.0 C (32.0 F)
1980	1.7 C (35.1 F)
1981	3.3 C (37.9 F)
1982	1.7 C (35.1 F)
1983	0.6 C (33.1 F)
1984	3.3 C (37.9 F)
1985	1.1 C (34.0 F)
1986	0.6 C (33.1 F)
1987	0.6 C (33.1 F)
1988	0.0 C (32.0 F)
1989	0.0 C (32.0 F)
1990	-1.1 C (30.0 F)

Wettest day (Rx1day)

The wettest day of the year at San Martin Hidalgo, 1961 to 1990. The record is 87.4 mm (3.4 in) in 1963, marked on the chart; the median year is 56.4 mm (2.2 in).

Wettest day (Rx1day) at San Martin Hidalgo by year
Year	Wettest day (Rx1day)
1961	0.0 mm (0.00 in)
1962	36.3 mm (1.4 in)
1963	87.4 mm (3.4 in)
1964	34.3 mm (1.4 in)
1965	43.2 mm (1.7 in)
1966	57.7 mm (2.3 in)
1967	53.3 mm (2.1 in)
1968	85.9 mm (3.4 in)
1969	68.3 mm (2.7 in)
1970	61.5 mm (2.4 in)
1971	56.4 mm (2.2 in)
1972	54.9 mm (2.2 in)
1973	55.6 mm (2.2 in)
1974	53.1 mm (2.1 in)
1975	48.3 mm (1.9 in)
1976	72.9 mm (2.9 in)
1977	58.2 mm (2.3 in)
1978	64.0 mm (2.5 in)
1979	56.4 mm (2.2 in)
1980	65.5 mm (2.6 in)
1981	58.7 mm (2.3 in)
1982	60.2 mm (2.4 in)
1983	61.0 mm (2.4 in)
1984	75.9 mm (3.0 in)
1985	54.9 mm (2.2 in)
1986	60.5 mm (2.4 in)
1987	50.0 mm (2.0 in)
1988	53.6 mm (2.1 in)
1989	50.8 mm (2.0 in)
1990	12.4 mm (0.5 in)

Wettest five days (Rx5day)

The wettest five days of the year at San Martin Hidalgo, 1961 to 1990. The record is 166.6 mm (6.6 in) in 1988, marked on the chart; the median year is 103.2 mm (4.1 in).

Wettest five days (Rx5day) at San Martin Hidalgo by year
Year	Wettest five days (Rx5day)
1961	0.0 mm (0.00 in)
1962	68.6 mm (2.7 in)
1963	118.9 mm (4.7 in)
1964	72.6 mm (2.9 in)
1965	120.4 mm (4.7 in)
1966	100.4 mm (4.0 in)
1967	103.2 mm (4.1 in)
1968	158.3 mm (6.2 in)
1969	133.3 mm (5.2 in)
1970	146.6 mm (5.8 in)
1971	101.4 mm (4.0 in)
1972	102.7 mm (4.0 in)
1973	94.7 mm (3.7 in)
1974	133.6 mm (5.3 in)
1975	122.0 mm (4.8 in)
1976	104.7 mm (4.1 in)
1977	94.5 mm (3.7 in)
1978	93.7 mm (3.7 in)
1979	106.7 mm (4.2 in)
1980	140.7 mm (5.5 in)
1981	88.2 mm (3.5 in)
1982	103.4 mm (4.1 in)
1983	88.3 mm (3.5 in)
1984	106.4 mm (4.2 in)
1985	88.4 mm (3.5 in)
1986	133.9 mm (5.3 in)
1987	103.2 mm (4.1 in)
1988	166.6 mm (6.6 in)
1989	81.1 mm (3.2 in)
1990	27.4 mm (1.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at San Martin Hidalgo, 1961 to 1990. The record is 218 days in 1961, marked on the chart; the median year is 72 days.

Longest dry spell (CDD) at San Martin Hidalgo by year
Year	Longest dry spell (CDD)
1961	218 days
1962	139 days
1963	58 days
1964	54 days
1965	67 days
1966	68 days
1967	123 days
1968	41 days
1969	147 days
1970	71 days
1971	137 days
1972	79 days
1973	62 days
1974	62 days
1975	107 days
1976	76 days
1977	52 days
1978	56 days
1979	77 days
1980	52 days
1981	41 days
1982	108 days
1983	125 days
1984	89 days
1985	120 days
1986	31 days
1987	40 days
1988	100 days
1989	48 days
1990	72 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 Martin Hidalgo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Martin Hidalgo 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).