Altamirano (Cfe) Weather Records (MXN00007179)

Record envelope, standing records and threshold days for Altamirano (Cfe) (MXN00007179), Mexico, with 31 years of record.

Key Facts for Altamirano (Cfe)

Altamirano (Cfe) (MXN00007179) is a weather station in Mexico at 16.68 latitude and -92.00 longitude, 1,250 m (4,101 ft) above sea level.
The station reports from 1964 to 1994, 31 years of record.
1,464 records set at Altamirano (Cfe) still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 16.68 latitude, -92.00 longitude.
Elevation: 1,250 m (4,101 ft).
Period of record: 1964 to 1994, 31 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 Altamirano (Cfe). 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 Altamirano (Cfe), 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)	0.6 C (33.1 F)	n/a	n/a
Feb	33.3 C (91.9 F)	1.7 C (35.1 F)	n/a	n/a
Mar	37.8 C (100.0 F)	0.6 C (33.1 F)	n/a	n/a
Apr	37.8 C (100.0 F)	5.6 C (42.1 F)	n/a	n/a
May	36.7 C (98.1 F)	6.1 C (43.0 F)	n/a	n/a
Jun	32.2 C (90.0 F)	8.3 C (46.9 F)	n/a	n/a
Jul	30.6 C (87.1 F)	10.0 C (50.0 F)	n/a	n/a
Aug	30.0 C (86.0 F)	10.0 C (50.0 F)	n/a	n/a
Sep	31.1 C (88.0 F)	10.6 C (51.1 F)	n/a	n/a
Oct	31.7 C (89.1 F)	5.6 C (42.1 F)	n/a	n/a
Nov	30.6 C (87.1 F)	5.0 C (41.0 F)	n/a	n/a
Dec	30.0 C (86.0 F)	1.7 C (35.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Altamirano (Cfe) still stand. 1969 holds the most, with 114.

Standing records at Altamirano (Cfe) by the year they were set
Year set	Standing records
1964	3
1965	72
1966	75
1967	63
1968	68
1969	114
1970	74
1971	63
1972	55
1973	100
1974	55
1975	50
1976	57
1977	56
1978	45
1979	53
1980	39
1981	38
1982	31
1983	50
1984	46
1985	31
1988	52
1989	33
1990	28
1991	42
1992	29
1993	23
1994	19

Wettest Day of Each Month

Sep: 110.0 mm (4.3 in)

The wettest day on record for each calendar month at Altamirano (Cfe). The most was 110.0 mm (4.3 in) on 9 September 1979.

Record daily precipitation for each month at Altamirano (Cfe)
Month	Record daily precipitation (mm)	Date
Jan	42.7 mm (1.7 in)	13 January 1988
Feb	49.8 mm (2.0 in)	27 February 1969
Mar	64.0 mm (2.5 in)	1 March 1980
Apr	78.0 mm (3.1 in)	17 April 1967
May	85.9 mm (3.4 in)	22 May 1984
Jun	88.9 mm (3.5 in)	13 June 1993
Jul	79.8 mm (3.1 in)	3 July 1992
Aug	78.0 mm (3.1 in)	21 August 1991
Sep	110.0 mm (4.3 in)	9 September 1979
Oct	90.9 mm (3.6 in)	3 October 1988
Nov	90.4 mm (3.6 in)	9 November 1971
Dec	34.8 mm (1.4 in)	6 December 1964

Period of Record Coverage

1964 to 1994

29 years of record at Altamirano (Cfe), 1964 to 1994. 4 years have data for under 90 percent of days and are left out of rankings: 1964, 1988, 1989, 1994.

Days with data per year at Altamirano (Cfe)
Year	Days with data	Share of year	Complete
1964	31	8%	No
1965	332	91%	Yes
1966	364	100%	Yes
1967	365	100%	Yes
1968	365	100%	Yes
1969	362	99%	Yes
1970	365	100%	Yes
1971	364	100%	Yes
1972	365	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	363	99%	Yes
1978	364	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	364	100%	Yes
1984	366	100%	Yes
1985	365	100%	Yes
1988	303	83%	No
1989	304	83%	No
1990	365	100%	Yes
1991	358	98%	Yes
1992	332	91%	Yes
1993	331	91%	Yes
1994	214	59%	No

Latest Records

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

Climate Trend

22 complete years, 1966 to 1991

One stripe for each of 22 complete years at Altamirano (Cfe), 1966 to 1991. Blue stripes are years cooler than the station's own mean of 19.7 C (67.4 F); red stripes are warmer. The coolest year was 1990, at 19.1 C (66.3 F), and the warmest was 1969, at 20.5 C (68.8 F). The strongest colour marks a difference of 0.8 C (1.4 F).

Annual mean temperature at Altamirano (Cfe) as warming stripes, 1966 to 1991
Year	Annual mean temperature	Difference from the station mean
1966	19.6 C	-0.09 C
1967	19.3 C	-0.40 C
1968	19.6 C	-0.10 C
1969	20.5 C	+0.79 C
1970	19.7 C	+0.01 C
1971	19.5 C	-0.14 C
1972	20.0 C	+0.27 C
1973	20.1 C	+0.45 C
1974	19.3 C	-0.34 C
1975	19.8 C	+0.13 C
1976	19.3 C	-0.39 C
1977	19.7 C	+0.05 C
1978	19.9 C	+0.22 C
1979	20.0 C	+0.27 C
1980	19.9 C	+0.19 C
1981	19.9 C	+0.21 C
1982	20.0 C	+0.28 C
1983	19.8 C	+0.16 C
1984	19.3 C	-0.39 C
1985	19.2 C	-0.49 C
1990	19.1 C	-0.61 C
1991	19.6 C	-0.11 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 1994

Yearly extremes at Altamirano (Cfe): the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	37.8 C (100.0 F)	1973	35.0 C (95.0 F)	29
Coldest night (TNn)	0.6 C (33.1 F)	1967	3.9 C (39.0 F)	29
Wettest day (Rx1day)	110.0 mm (4.3 in)	1979	75.2 mm (3.0 in)	29
Wettest five days (Rx5day)	255.6 mm (10.1 in)	1979	155.7 mm (6.1 in)	29
Longest dry spell (CDD)	39 days	1965	21 days	29

Hottest day (TXx)

The hottest day of the year at Altamirano (Cfe), 1964 to 1994. The record is 37.8 C (100.0 F) in 1973, marked on the chart; the median year is 35.0 C (95.0 F).

Hottest day (TXx) at Altamirano (Cfe) by year
Year	Hottest day (TXx)
1964	27.8 C (82.0 F)
1965	33.3 C (91.9 F)
1966	32.8 C (91.0 F)
1967	31.7 C (89.1 F)
1968	35.6 C (96.1 F)
1969	36.1 C (97.0 F)
1970	35.0 C (95.0 F)
1971	35.0 C (95.0 F)
1972	35.0 C (95.0 F)
1973	37.8 C (100.0 F)
1974	35.6 C (96.1 F)
1975	35.0 C (95.0 F)
1976	33.3 C (91.9 F)
1977	36.1 C (97.0 F)
1978	35.6 C (96.1 F)
1979	33.9 C (93.0 F)
1980	35.0 C (95.0 F)
1981	32.8 C (91.0 F)
1982	34.4 C (93.9 F)
1983	36.1 C (97.0 F)
1984	36.7 C (98.1 F)
1985	32.8 C (91.0 F)
1988	35.6 C (96.1 F)
1989	31.7 C (89.1 F)
1990	31.1 C (88.0 F)
1991	36.7 C (98.1 F)
1992	30.0 C (86.0 F)
1993	33.9 C (93.0 F)
1994	32.8 C (91.0 F)

Coldest night (TNn)

The coldest night of the year at Altamirano (Cfe), 1964 to 1994. The record is 0.6 C (33.1 F) in 1967, marked on the chart; the median year is 3.9 C (39.0 F).

Coldest night (TNn) at Altamirano (Cfe) by year
Year	Coldest night (TNn)
1964	8.9 C (48.0 F)
1965	5.0 C (41.0 F)
1966	5.0 C (41.0 F)
1967	0.6 C (33.1 F)
1968	2.8 C (37.0 F)
1969	4.4 C (39.9 F)
1970	3.9 C (39.0 F)
1971	5.0 C (41.0 F)
1972	1.7 C (35.1 F)
1973	2.2 C (36.0 F)
1974	3.9 C (39.0 F)
1975	4.4 C (39.9 F)
1976	3.3 C (37.9 F)
1977	4.4 C (39.9 F)
1978	1.7 C (35.1 F)
1979	3.9 C (39.0 F)
1980	2.8 C (37.0 F)
1981	3.9 C (39.0 F)
1982	5.0 C (41.0 F)
1983	2.8 C (37.0 F)
1984	5.0 C (41.0 F)
1985	3.9 C (39.0 F)
1988	0.6 C (33.1 F)
1989	1.7 C (35.1 F)
1990	5.6 C (42.1 F)
1991	2.8 C (37.0 F)
1992	6.7 C (44.1 F)
1993	5.0 C (41.0 F)
1994	5.6 C (42.1 F)

Wettest day (Rx1day)

The wettest day of the year at Altamirano (Cfe), 1964 to 1994. The record is 110.0 mm (4.3 in) in 1979, marked on the chart; the median year is 75.2 mm (3.0 in).

Wettest day (Rx1day) at Altamirano (Cfe) by year
Year	Wettest day (Rx1day)
1964	34.8 mm (1.4 in)
1965	68.1 mm (2.7 in)
1966	82.3 mm (3.2 in)
1967	96.8 mm (3.8 in)
1968	74.2 mm (2.9 in)
1969	69.1 mm (2.7 in)
1970	46.5 mm (1.8 in)
1971	90.4 mm (3.6 in)
1972	51.6 mm (2.0 in)
1973	68.1 mm (2.7 in)
1974	76.2 mm (3.0 in)
1975	71.4 mm (2.8 in)
1976	40.4 mm (1.6 in)
1977	80.5 mm (3.2 in)
1978	70.4 mm (2.8 in)
1979	110.0 mm (4.3 in)
1980	78.0 mm (3.1 in)
1981	57.4 mm (2.3 in)
1982	86.4 mm (3.4 in)
1983	75.2 mm (3.0 in)
1984	85.9 mm (3.4 in)
1985	71.1 mm (2.8 in)
1988	90.9 mm (3.6 in)
1989	51.6 mm (2.0 in)
1990	89.9 mm (3.5 in)
1991	78.0 mm (3.1 in)
1992	79.8 mm (3.1 in)
1993	88.9 mm (3.5 in)
1994	57.9 mm (2.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at Altamirano (Cfe), 1964 to 1994. The record is 255.6 mm (10.1 in) in 1979, marked on the chart; the median year is 155.7 mm (6.1 in).

Wettest five days (Rx5day) at Altamirano (Cfe) by year
Year	Wettest five days (Rx5day)
1964	52.1 mm (2.1 in)
1965	104.2 mm (4.1 in)
1966	183.6 mm (7.2 in)
1967	153.8 mm (6.1 in)
1968	180.9 mm (7.1 in)
1969	164.1 mm (6.5 in)
1970	135.4 mm (5.3 in)
1971	141.5 mm (5.6 in)
1972	142.6 mm (5.6 in)
1973	191.8 mm (7.6 in)
1974	111.8 mm (4.4 in)
1975	159.6 mm (6.3 in)
1976	93.1 mm (3.7 in)
1977	135.1 mm (5.3 in)
1978	170.8 mm (6.7 in)
1979	255.6 mm (10.1 in)
1980	155.7 mm (6.1 in)
1981	167.1 mm (6.6 in)
1982	177.0 mm (7.0 in)
1983	125.7 mm (4.9 in)
1984	172.1 mm (6.8 in)
1985	113.9 mm (4.5 in)
1988	219.8 mm (8.7 in)
1989	118.6 mm (4.7 in)
1990	128.4 mm (5.1 in)
1991	156.7 mm (6.2 in)
1992	175.7 mm (6.9 in)
1993	194.0 mm (7.6 in)
1994	76.0 mm (3.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Altamirano (Cfe), 1964 to 1994. The record is 39 days in 1965, marked on the chart; the median year is 21 days.

Longest dry spell (CDD) at Altamirano (Cfe) by year
Year	Longest dry spell (CDD)
1964	8 days
1965	39 days
1966	18 days
1967	26 days
1968	22 days
1969	24 days
1970	26 days
1971	34 days
1972	14 days
1973	37 days
1974	18 days
1975	34 days
1976	14 days
1977	26 days
1978	18 days
1979	13 days
1980	16 days
1981	21 days
1982	16 days
1983	24 days
1984	23 days
1985	17 days
1988	20 days
1989	28 days
1990	10 days
1991	33 days
1992	17 days
1993	21 days
1994	12 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 Altamirano (Cfe) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Altamirano (Cfe) 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 2026-10-13 (13 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).