Cosamaloapan de Carpio (Dge) Weather Records (MXN00030205)

Record envelope, standing records and threshold days for Cosamaloapan de Carpio (Dge) (MXN00030205), Mexico, with 31 years of record.

Key Facts for Cosamaloapan de Carpio (Dge)

Cosamaloapan de Carpio (Dge) (MXN00030205) is a weather station in Mexico at 18.37 latitude and -95.80 longitude, 10 m (32 ft) above sea level.
The station reports from 1948 to 1978, 31 years of record.
1,464 records set at Cosamaloapan de Carpio (Dge) still stand.
Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 18.37 latitude, -95.80 longitude.
Elevation: 10 m (32 ft).
Period of record: 1948 to 1978, 31 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 Cosamaloapan de Carpio (Dge). 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 Cosamaloapan de Carpio (Dge), with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	35.0 C (95.0 F)	8.9 C (48.0 F)	n/a	n/a
Feb	38.3 C (100.9 F)	7.2 C (45.0 F)	n/a	n/a
Mar	40.0 C (104.0 F)	11.7 C (53.1 F)	n/a	n/a
Apr	41.1 C (106.0 F)	12.8 C (55.0 F)	n/a	n/a
May	41.7 C (107.1 F)	15.6 C (60.1 F)	n/a	n/a
Jun	41.1 C (106.0 F)	18.9 C (66.0 F)	n/a	n/a
Jul	38.3 C (100.9 F)	18.9 C (66.0 F)	n/a	n/a
Aug	38.3 C (100.9 F)	18.9 C (66.0 F)	n/a	n/a
Sep	38.3 C (100.9 F)	17.2 C (63.0 F)	n/a	n/a
Oct	36.7 C (98.1 F)	15.0 C (59.0 F)	n/a	n/a
Nov	35.6 C (96.1 F)	10.0 C (50.0 F)	n/a	n/a
Dec	36.7 C (98.1 F)	8.9 C (48.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Cosamaloapan de Carpio (Dge) still stand. 1948 holds the most, with 113.

Standing records at Cosamaloapan de Carpio (Dge) by the year they were set
Year set	Standing records
1948	113
1949	59
1950	93
1951	83
1952	40
1953	55
1954	46
1955	75
1956	37
1957	28
1958	27
1959	29
1960	51
1961	30
1962	80
1963	101
1964	21
1965	30
1966	37
1967	28
1968	23
1969	58
1970	24
1971	54
1972	65
1973	55
1974	38
1975	31
1976	10
1977	25
1978	18

Wettest Day of Each Month

Sep: 198.1 mm (7.8 in)

The wettest day on record for each calendar month at Cosamaloapan de Carpio (Dge). The most was 198.1 mm (7.8 in) on 4 September 1969.

Record daily precipitation for each month at Cosamaloapan de Carpio (Dge)
Month	Record daily precipitation (mm)	Date
Jan	76.7 mm (3.0 in)	16 January 1950
Feb	50.8 mm (2.0 in)	26 February 1957
Mar	57.7 mm (2.3 in)	30 March 1971
Apr	85.9 mm (3.4 in)	4 April 1967
May	60.7 mm (2.4 in)	1 May 1966
Jun	108.0 mm (4.3 in)	5 June 1958
Jul	136.9 mm (5.4 in)	4 July 1955
Aug	178.8 mm (7.0 in)	25 August 1971
Sep	198.1 mm (7.8 in)	4 September 1969
Oct	118.4 mm (4.7 in)	26 October 1953
Nov	95.3 mm (3.8 in)	10 November 1960
Dec	52.3 mm (2.1 in)	8 December 1973

Period of Record Coverage

1948 to 1978

31 years of record at Cosamaloapan de Carpio (Dge), 1948 to 1978. 7 years have data for under 90 percent of days and are left out of rankings: 1948, 1970, 1974, 1975, 1976, 1977, 1978.

Days with data per year at Cosamaloapan de Carpio (Dge)
Year	Days with data	Share of year	Complete
1948	233	64%	No
1949	362	99%	Yes
1950	364	100%	Yes
1951	364	100%	Yes
1952	364	99%	Yes
1953	357	98%	Yes
1954	364	100%	Yes
1955	364	100%	Yes
1956	366	100%	Yes
1957	346	95%	Yes
1958	363	99%	Yes
1959	364	100%	Yes
1960	363	99%	Yes
1961	357	98%	Yes
1962	364	100%	Yes
1963	363	99%	Yes
1964	364	99%	Yes
1965	361	99%	Yes
1966	364	100%	Yes
1967	361	99%	Yes
1968	363	99%	Yes
1969	357	98%	Yes
1970	301	82%	No
1971	334	92%	Yes
1972	346	95%	Yes
1973	359	98%	Yes
1974	302	83%	No
1975	285	78%	No
1976	161	44%	No
1977	301	82%	No
1978	256	70%	No

Latest Records

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

Climate Trend

20 complete years, 1949 to 1973

One stripe for each of 20 complete years at Cosamaloapan de Carpio (Dge), 1949 to 1973. Blue stripes are years cooler than the station's own mean of 25.6 C (78.2 F); red stripes are warmer. The coolest year was 1950, at 24.0 C (75.2 F), and the warmest was 1955, at 26.6 C (79.9 F). The strongest colour marks a difference of 1.7 C (3.1 F).

Annual mean temperature at Cosamaloapan de Carpio (Dge) as warming stripes, 1949 to 1973
Year	Annual mean temperature	Difference from the station mean
1949	25.3 C	-0.31 C
1950	24.0 C	-1.65 C
1951	24.0 C	-1.63 C
1952	25.7 C	+0.09 C
1953	26.4 C	+0.76 C
1954	26.1 C	+0.42 C
1955	26.6 C	+0.95 C
1956	26.1 C	+0.46 C
1958	25.5 C	-0.12 C
1959	25.4 C	-0.22 C
1960	25.5 C	-0.14 C
1961	25.5 C	-0.19 C
1962	26.3 C	+0.68 C
1964	26.0 C	+0.37 C
1965	25.8 C	+0.13 C
1966	25.2 C	-0.49 C
1967	25.5 C	-0.12 C
1968	25.6 C	-0.04 C
1969	26.3 C	+0.61 C
1973	26.1 C	+0.43 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

1948 to 1978

Yearly extremes at Cosamaloapan de Carpio (Dge): the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	41.7 C (107.1 F)	1978	39.4 C (102.9 F)	31
Coldest night (TNn)	7.2 C (45.0 F)	1960	11.7 C (53.1 F)	31
Wettest day (Rx1day)	198.1 mm (7.8 in)	1969	90.2 mm (3.6 in)	31
Wettest five days (Rx5day)	454.2 mm (17.9 in)	1969	175.1 mm (6.9 in)	31
Longest dry spell (CDD)	69 days	1951	34 days	31

Hottest day (TXx)

The hottest day of the year at Cosamaloapan de Carpio (Dge), 1948 to 1978. The record is 41.7 C (107.1 F) in 1978, marked on the chart; the median year is 39.4 C (102.9 F).

Hottest day (TXx) at Cosamaloapan de Carpio (Dge) by year
Year	Hottest day (TXx)
1948	37.8 C (100.0 F)
1949	38.3 C (100.9 F)
1950	38.3 C (100.9 F)
1951	36.7 C (98.1 F)
1952	39.4 C (102.9 F)
1953	40.0 C (104.0 F)
1954	38.9 C (102.0 F)
1955	41.1 C (106.0 F)
1956	39.4 C (102.9 F)
1957	40.6 C (105.1 F)
1958	39.4 C (102.9 F)
1959	38.3 C (100.9 F)
1960	40.0 C (104.0 F)
1961	39.4 C (102.9 F)
1962	39.4 C (102.9 F)
1963	41.1 C (106.0 F)
1964	40.0 C (104.0 F)
1965	38.9 C (102.0 F)
1966	37.8 C (100.0 F)
1967	38.3 C (100.9 F)
1968	38.9 C (102.0 F)
1969	40.0 C (104.0 F)
1970	38.9 C (102.0 F)
1971	41.1 C (106.0 F)
1972	39.4 C (102.9 F)
1973	40.0 C (104.0 F)
1974	37.8 C (100.0 F)
1975	40.0 C (104.0 F)
1976	35.6 C (96.1 F)
1977	40.0 C (104.0 F)
1978	41.7 C (107.1 F)

Coldest night (TNn)

The coldest night of the year at Cosamaloapan de Carpio (Dge), 1948 to 1978. The record is 7.2 C (45.0 F) in 1960, marked on the chart; the median year is 11.7 C (53.1 F).

Coldest night (TNn) at Cosamaloapan de Carpio (Dge) by year
Year	Coldest night (TNn)
1948	12.8 C (55.0 F)
1949	10.6 C (51.1 F)
1950	11.7 C (53.1 F)
1951	8.9 C (48.0 F)
1952	11.7 C (53.1 F)
1953	10.6 C (51.1 F)
1954	10.6 C (51.1 F)
1955	13.3 C (55.9 F)
1956	10.0 C (50.0 F)
1957	11.1 C (52.0 F)
1958	9.4 C (48.9 F)
1959	12.8 C (55.0 F)
1960	7.2 C (45.0 F)
1961	10.0 C (50.0 F)
1962	8.9 C (48.0 F)
1963	8.9 C (48.0 F)
1964	12.8 C (55.0 F)
1965	13.9 C (57.0 F)
1966	10.0 C (50.0 F)
1967	11.7 C (53.1 F)
1968	11.7 C (53.1 F)
1969	14.4 C (57.9 F)
1970	12.2 C (54.0 F)
1971	15.0 C (59.0 F)
1972	15.0 C (59.0 F)
1973	10.0 C (50.0 F)
1974	15.0 C (59.0 F)
1975	15.0 C (59.0 F)
1976	13.9 C (57.0 F)
1977	11.7 C (53.1 F)
1978	13.9 C (57.0 F)

Wettest day (Rx1day)

The wettest day of the year at Cosamaloapan de Carpio (Dge), 1948 to 1978. The record is 198.1 mm (7.8 in) in 1969, marked on the chart; the median year is 90.2 mm (3.6 in).

Wettest day (Rx1day) at Cosamaloapan de Carpio (Dge) by year
Year	Wettest day (Rx1day)
1948	57.7 mm (2.3 in)
1949	77.0 mm (3.0 in)
1950	111.3 mm (4.4 in)
1951	68.3 mm (2.7 in)
1952	98.0 mm (3.9 in)
1953	118.4 mm (4.7 in)
1954	128.5 mm (5.1 in)
1955	136.9 mm (5.4 in)
1956	95.8 mm (3.8 in)
1957	61.0 mm (2.4 in)
1958	108.0 mm (4.3 in)
1959	75.7 mm (3.0 in)
1960	134.9 mm (5.3 in)
1961	102.6 mm (4.0 in)
1962	71.4 mm (2.8 in)
1963	110.0 mm (4.3 in)
1964	73.2 mm (2.9 in)
1965	90.2 mm (3.6 in)
1966	76.5 mm (3.0 in)
1967	88.4 mm (3.5 in)
1968	171.2 mm (6.7 in)
1969	198.1 mm (7.8 in)
1970	84.1 mm (3.3 in)
1971	178.8 mm (7.0 in)
1972	97.0 mm (3.8 in)
1973	59.9 mm (2.4 in)
1974	99.8 mm (3.9 in)
1975	84.8 mm (3.3 in)
1976	39.9 mm (1.6 in)
1977	52.8 mm (2.1 in)
1978	59.9 mm (2.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Cosamaloapan de Carpio (Dge), 1948 to 1978. The record is 454.2 mm (17.9 in) in 1969, marked on the chart; the median year is 175.1 mm (6.9 in).

Wettest five days (Rx5day) at Cosamaloapan de Carpio (Dge) by year
Year	Wettest five days (Rx5day)
1948	127.3 mm (5.0 in)
1949	143.1 mm (5.6 in)
1950	287.1 mm (11.3 in)
1951	152.8 mm (6.0 in)
1952	205.1 mm (8.1 in)
1953	143.6 mm (5.7 in)
1954	256.1 mm (10.1 in)
1955	228.8 mm (9.0 in)
1956	265.7 mm (10.5 in)
1957	128.3 mm (5.1 in)
1958	201.5 mm (7.9 in)
1959	148.5 mm (5.8 in)
1960	237.3 mm (9.3 in)
1961	156.7 mm (6.2 in)
1962	115.3 mm (4.5 in)
1963	254.6 mm (10.0 in)
1964	123.8 mm (4.9 in)
1965	153.5 mm (6.0 in)
1966	175.1 mm (6.9 in)
1967	100.7 mm (4.0 in)
1968	279.3 mm (11.0 in)
1969	454.2 mm (17.9 in)
1970	168.2 mm (6.6 in)
1971	347.5 mm (13.7 in)
1972	176.5 mm (6.9 in)
1973	175.3 mm (6.9 in)
1974	204.2 mm (8.0 in)
1975	244.3 mm (9.6 in)
1976	116.4 mm (4.6 in)
1977	82.3 mm (3.2 in)
1978	104.7 mm (4.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at Cosamaloapan de Carpio (Dge), 1948 to 1978. The record is 69 days in 1951, marked on the chart; the median year is 34 days.

Longest dry spell (CDD) at Cosamaloapan de Carpio (Dge) by year
Year	Longest dry spell (CDD)
1948	24 days
1949	39 days
1950	39 days
1951	69 days
1952	28 days
1953	48 days
1954	28 days
1955	30 days
1956	26 days
1957	36 days
1958	33 days
1959	23 days
1960	46 days
1961	33 days
1962	29 days
1963	34 days
1964	49 days
1965	47 days
1966	41 days
1967	46 days
1968	25 days
1969	24 days
1970	52 days
1971	34 days
1972	24 days
1973	35 days
1974	28 days
1975	38 days
1976	54 days
1977	61 days
1978	19 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 Cosamaloapan de Carpio (Dge) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Cosamaloapan de Carpio (Dge) 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 2026-10-15 (15 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).