Presa Agostitlan Weather Records (MXN00016092)

Record envelope, standing records and threshold days for Presa Agostitlan (MXN00016092), Mexico, with 42 years of record.

Key Facts for Presa Agostitlan

Presa Agostitlan (MXN00016092) is a weather station in Mexico at 19.57 latitude and -100.60 longitude, 2,443 m (8,015 ft) above sea level.
The station reports from 1961 to 2002, 42 years of record.
1,464 records set at Presa Agostitlan still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.57 latitude, -100.60 longitude.
Elevation: 2,443 m (8,015 ft).
Period of record: 1961 to 2002, 42 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 Presa Agostitlan. 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 Presa Agostitlan, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	25.0 C (77.0 F)	-3.3 C (26.1 F)	n/a	n/a
Feb	26.1 C (79.0 F)	-4.4 C (24.1 F)	n/a	n/a
Mar	28.9 C (84.0 F)	-2.2 C (28.0 F)	n/a	n/a
Apr	30.0 C (86.0 F)	0.6 C (33.1 F)	n/a	n/a
May	32.8 C (91.0 F)	2.8 C (37.0 F)	n/a	n/a
Jun	28.9 C (84.0 F)	2.8 C (37.0 F)	n/a	n/a
Jul	25.0 C (77.0 F)	5.0 C (41.0 F)	n/a	n/a
Aug	25.0 C (77.0 F)	5.0 C (41.0 F)	n/a	n/a
Sep	25.0 C (77.0 F)	1.7 C (35.1 F)	n/a	n/a
Oct	25.6 C (78.1 F)	1.1 C (34.0 F)	n/a	n/a
Nov	25.6 C (78.1 F)	-2.8 C (27.0 F)	n/a	n/a
Dec	26.1 C (79.0 F)	-2.2 C (28.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Presa Agostitlan still stand. 1961 holds the most, with 93.

Standing records at Presa Agostitlan by the year they were set
Year set	Standing records
1961	93
1962	65
1963	67
1964	70
1965	79
1966	67
1967	70
1968	59
1969	75
1970	58
1971	56
1972	65
1973	66
1974	38
1975	50
1976	50
1977	33
1978	31
1979	61
1980	60
1981	42
1982	67
1983	91
1984	18
2002	33

Wettest Day of Each Month

Jul: 69.3 mm (2.7 in)

The wettest day on record for each calendar month at Presa Agostitlan. The most was 69.3 mm (2.7 in) on 2 July 1970.

Record daily precipitation for each month at Presa Agostitlan
Month	Record daily precipitation (mm)	Date
Jan	65.3 mm (2.6 in)	11 January 1967
Feb	47.5 mm (1.9 in)	22 February 1981
Mar	20.3 mm (0.8 in)	23 March 1972
Apr	30.0 mm (1.2 in)	12 April 1981
May	41.9 mm (1.6 in)	29 May 1971
Jun	65.8 mm (2.6 in)	15 June 1981
Jul	69.3 mm (2.7 in)	2 July 1970
Aug	58.4 mm (2.3 in)	2 August 1980
Sep	61.0 mm (2.4 in)	16 September 1962
Oct	50.3 mm (2.0 in)	8 October 1976
Nov	41.4 mm (1.6 in)	5 November 1967
Dec	20.1 mm (0.8 in)	3 December 1979

Period of Record Coverage

1961 to 2002

25 years of record at Presa Agostitlan, 1961 to 2002. 5 years have data for under 90 percent of days and are left out of rankings: 1966, 1977, 1983, 1984, 2002.

Days with data per year at Presa Agostitlan
Year	Days with data	Share of year	Complete
1961	365	100%	Yes
1962	365	100%	Yes
1963	365	100%	Yes
1964	336	92%	Yes
1965	365	100%	Yes
1966	304	83%	No
1967	362	99%	Yes
1968	363	99%	Yes
1969	365	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	352	96%	Yes
1974	334	92%	Yes
1975	335	92%	Yes
1976	339	93%	Yes
1977	253	69%	No
1978	365	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	304	83%	No
1984	244	67%	No
2002	184	50%	No

Latest Records

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

Climate Trend

16 complete years, 1961 to 1982

One stripe for each of 16 complete years at Presa Agostitlan, 1961 to 1982. Blue stripes are years cooler than the station's own mean of 13.8 C (56.8 F); red stripes are warmer. The coolest year was 1968, at 13.2 C (55.8 F), and the warmest was 1982, at 14.6 C (58.3 F). The strongest colour marks a difference of 0.9 C (1.6 F).

Annual mean temperature at Presa Agostitlan as warming stripes, 1961 to 1982
Year	Annual mean temperature	Difference from the station mean
1961	13.6 C	-0.16 C
1962	13.8 C	-0.04 C
1963	13.6 C	-0.19 C
1965	13.5 C	-0.33 C
1967	13.3 C	-0.47 C
1968	13.2 C	-0.55 C
1969	13.9 C	+0.15 C
1970	13.4 C	-0.36 C
1971	13.6 C	-0.18 C
1972	14.5 C	+0.67 C
1973	13.9 C	+0.10 C
1978	13.7 C	-0.14 C
1979	13.9 C	+0.06 C
1980	14.2 C	+0.42 C
1981	14.0 C	+0.25 C
1982	14.6 C	+0.82 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 2002

Yearly extremes at Presa Agostitlan: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	32.8 C (91.0 F)	1983	27.8 C (82.0 F)	25
Coldest night (TNn)	-4.4 C (24.1 F)	1983	-1.1 C (30.0 F)	25
Wettest day (Rx1day)	69.3 mm (2.7 in)	1970	50.8 mm (2.0 in)	25
Wettest five days (Rx5day)	151.7 mm (6.0 in)	1976	112.0 mm (4.4 in)	25
Longest dry spell (CDD)	94 days	1973	47 days	25

Hottest day (TXx)

The hottest day of the year at Presa Agostitlan, 1961 to 2002. The record is 32.8 C (91.0 F) in 1983, marked on the chart; the median year is 27.8 C (82.0 F).

Hottest day (TXx) at Presa Agostitlan by year
Year	Hottest day (TXx)
1961	28.9 C (84.0 F)
1962	27.8 C (82.0 F)
1963	27.8 C (82.0 F)
1964	28.9 C (84.0 F)
1965	28.9 C (84.0 F)
1966	25.6 C (78.1 F)
1967	28.9 C (84.0 F)
1968	26.7 C (80.1 F)
1969	28.3 C (82.9 F)
1970	27.8 C (82.0 F)
1971	27.8 C (82.0 F)
1972	27.8 C (82.0 F)
1973	27.8 C (82.0 F)
1974	27.8 C (82.0 F)
1975	27.8 C (82.0 F)
1976	25.6 C (78.1 F)
1977	28.9 C (84.0 F)
1978	26.7 C (80.1 F)
1979	26.7 C (80.1 F)
1980	27.8 C (82.0 F)
1981	27.2 C (81.0 F)
1982	30.0 C (86.0 F)
1983	32.8 C (91.0 F)
1984	28.9 C (84.0 F)
2002	25.0 C (77.0 F)

Coldest night (TNn)

The coldest night of the year at Presa Agostitlan, 1961 to 2002. The record is -4.4 C (24.1 F) in 1983, marked on the chart; the median year is -1.1 C (30.0 F).

Coldest night (TNn) at Presa Agostitlan by year
Year	Coldest night (TNn)
1961	-0.6 C (30.9 F)
1962	0.0 C (32.0 F)
1963	-1.7 C (28.9 F)
1964	-1.1 C (30.0 F)
1965	-2.2 C (28.0 F)
1966	-3.3 C (26.1 F)
1967	-1.7 C (28.9 F)
1968	-2.2 C (28.0 F)
1969	-1.1 C (30.0 F)
1970	-1.7 C (28.9 F)
1971	0.0 C (32.0 F)
1972	-1.1 C (30.0 F)
1973	-0.6 C (30.9 F)
1974	-0.6 C (30.9 F)
1975	-2.2 C (28.0 F)
1976	-3.3 C (26.1 F)
1977	-1.1 C (30.0 F)
1978	0.0 C (32.0 F)
1979	1.1 C (34.0 F)
1980	0.0 C (32.0 F)
1981	-1.1 C (30.0 F)
1982	-1.1 C (30.0 F)
1983	-4.4 C (24.1 F)
1984	0.6 C (33.1 F)
2002	-2.8 C (27.0 F)

Wettest day (Rx1day)

The wettest day of the year at Presa Agostitlan, 1961 to 2002. The record is 69.3 mm (2.7 in) in 1970, marked on the chart; the median year is 50.8 mm (2.0 in).

Wettest day (Rx1day) at Presa Agostitlan by year
Year	Wettest day (Rx1day)
1961	40.6 mm (1.6 in)
1962	61.0 mm (2.4 in)
1963	42.4 mm (1.7 in)
1964	40.4 mm (1.6 in)
1965	45.5 mm (1.8 in)
1966	47.8 mm (1.9 in)
1967	65.3 mm (2.6 in)
1968	59.9 mm (2.4 in)
1969	59.2 mm (2.3 in)
1970	69.3 mm (2.7 in)
1971	54.4 mm (2.1 in)
1972	39.9 mm (1.6 in)
1973	50.8 mm (2.0 in)
1974	62.5 mm (2.5 in)
1975	47.8 mm (1.9 in)
1976	55.4 mm (2.2 in)
1977	21.8 mm (0.9 in)
1978	51.3 mm (2.0 in)
1979	52.3 mm (2.1 in)
1980	60.5 mm (2.4 in)
1981	65.8 mm (2.6 in)
1982	31.5 mm (1.2 in)
1983	45.0 mm (1.8 in)
1984	34.8 mm (1.4 in)
2002	36.8 mm (1.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Presa Agostitlan, 1961 to 2002. The record is 151.7 mm (6.0 in) in 1976, marked on the chart; the median year is 112.0 mm (4.4 in).

Wettest five days (Rx5day) at Presa Agostitlan by year
Year	Wettest five days (Rx5day)
1961	134.3 mm (5.3 in)
1962	125.8 mm (5.0 in)
1963	112.0 mm (4.4 in)
1964	103.4 mm (4.1 in)
1965	123.0 mm (4.8 in)
1966	118.1 mm (4.6 in)
1967	143.8 mm (5.7 in)
1968	101.3 mm (4.0 in)
1969	86.4 mm (3.4 in)
1970	119.6 mm (4.7 in)
1971	105.5 mm (4.2 in)
1972	100.3 mm (3.9 in)
1973	117.8 mm (4.6 in)
1974	96.9 mm (3.8 in)
1975	117.0 mm (4.6 in)
1976	151.7 mm (6.0 in)
1977	53.1 mm (2.1 in)
1978	141.8 mm (5.6 in)
1979	110.5 mm (4.4 in)
1980	105.8 mm (4.2 in)
1981	119.4 mm (4.7 in)
1982	73.0 mm (2.9 in)
1983	125.8 mm (5.0 in)
1984	95.2 mm (3.7 in)
2002	100.3 mm (3.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Presa Agostitlan, 1961 to 2002. The record is 94 days in 1973, marked on the chart; the median year is 47 days.

Longest dry spell (CDD) at Presa Agostitlan by year
Year	Longest dry spell (CDD)
1961	57 days
1962	89 days
1963	79 days
1964	63 days
1965	54 days
1966	34 days
1967	42 days
1968	24 days
1969	44 days
1970	68 days
1971	60 days
1972	35 days
1973	94 days
1974	37 days
1975	94 days
1976	43 days
1977	42 days
1978	44 days
1979	53 days
1980	72 days
1981	45 days
1982	43 days
1983	70 days
1984	47 days
2002	22 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 Presa Agostitlan standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Presa Agostitlan 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).