Mexicalcingo Weather Records (MXN00015056)

Record envelope, standing records and threshold days for Mexicalcingo (MXN00015056), Mexico, with 35 years of record.

Key Facts for Mexicalcingo

Mexicalcingo (MXN00015056) is a weather station in Mexico at 19.20 latitude and -99.58 longitude, 2,602 m (8,536 ft) above sea level.
The station reports from 1969 to 2003, 35 years of record.
1,464 records set at Mexicalcingo still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Mexicalcingo set a daily record precipitation of 16.8 mm (0.7 in) on 1 June 2003.

About the Station

Location: Mexico, 19.20 latitude, -99.58 longitude.
Elevation: 2,602 m (8,536 ft).
Period of record: 1969 to 2003, 35 years.
Eligible elements: 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 Mexicalcingo. 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 Mexicalcingo, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	28.9 C (84.0 F)	-7.2 C (19.0 F)	n/a	n/a
Feb	28.9 C (84.0 F)	-6.1 C (21.0 F)	n/a	n/a
Mar	30.6 C (87.1 F)	-5.0 C (23.0 F)	n/a	n/a
Apr	31.7 C (89.1 F)	-3.3 C (26.1 F)	n/a	n/a
May	31.7 C (89.1 F)	-1.1 C (30.0 F)	n/a	n/a
Jun	30.0 C (86.0 F)	0.0 C (32.0 F)	n/a	n/a
Jul	26.7 C (80.1 F)	1.7 C (35.1 F)	n/a	n/a
Aug	26.7 C (80.1 F)	0.0 C (32.0 F)	n/a	n/a
Sep	28.9 C (84.0 F)	-3.3 C (26.1 F)	n/a	n/a
Oct	27.8 C (82.0 F)	-4.4 C (24.1 F)	n/a	n/a
Nov	28.9 C (84.0 F)	-7.2 C (19.0 F)	n/a	n/a
Dec	26.7 C (80.1 F)	-7.2 C (19.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Mexicalcingo still stand. 1979 holds the most, with 134.

Standing records at Mexicalcingo by the year they were set
Year set	Standing records
1977	85
1978	91
1979	134
1980	81
1981	84
1982	64
1983	68
1984	40
1985	31
1986	51
1987	58
1988	54
1989	48
1990	72
1991	34
1992	55
1993	35
1994	52
1995	59
1996	36
1997	64
1998	25
1999	42
2000	38
2002	37
2003	26

Wettest Day of Each Month

Jun: 63.0 mm (2.5 in)

The wettest day on record for each calendar month at Mexicalcingo. The most was 63.0 mm (2.5 in) on 21 June 1989.

Record daily precipitation for each month at Mexicalcingo
Month	Record daily precipitation (mm)	Date
Jan	43.2 mm (1.7 in)	21 January 1975
Feb	19.8 mm (0.8 in)	2 February 1992
Mar	36.8 mm (1.4 in)	4 March 1988
Apr	33.3 mm (1.3 in)	26 April 1974
May	52.1 mm (2.1 in)	31 May 1970
Jun	63.0 mm (2.5 in)	21 June 1989
Jul	63.0 mm (2.5 in)	5 July 1970
Aug	48.8 mm (1.9 in)	28 August 1987
Sep	46.5 mm (1.8 in)	23 September 1992
Oct	38.1 mm (1.5 in)	23 October 1969
Nov	28.4 mm (1.1 in)	25 November 1997
Dec	34.3 mm (1.4 in)	30 December 1995

Period of Record Coverage

1977 to 2003

26 years of record at Mexicalcingo, 1977 to 2003. 6 years have data for under 90 percent of days and are left out of rankings: 1977, 1990, 1993, 1994, 1998, 2003.

Days with data per year at Mexicalcingo
Year	Days with data	Share of year	Complete
1977	326	89%	No
1978	365	100%	Yes
1979	365	100%	Yes
1980	362	99%	Yes
1981	333	91%	Yes
1982	334	92%	Yes
1983	365	100%	Yes
1984	366	100%	Yes
1985	365	100%	Yes
1986	365	100%	Yes
1987	357	98%	Yes
1988	361	99%	Yes
1989	360	99%	Yes
1990	304	83%	No
1991	365	100%	Yes
1992	366	100%	Yes
1993	289	79%	No
1994	218	60%	No
1995	354	97%	Yes
1996	360	98%	Yes
1997	361	99%	Yes
1998	176	48%	No
1999	355	97%	Yes
2000	360	98%	Yes
2002	357	98%	Yes
2003	181	50%	No

Latest Records

Latest records at Mexicalcingo
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 June 2003	Mexicalcingo, MX	daily rain	16.8 mm (0.7 in)	8.7 mm (0.34 in)	6 years	15 of 100 (Routine)
19 April 2003	Mexicalcingo, MX	daily rain (Tie)	4.1 mm (0.16 in)	tie	12 years	1 of 100 (Routine)
10 April 2003	Mexicalcingo, MX	daily rain	15.5 mm (0.6 in)	13.0 mm (0.5 in)	16 years	20 of 100 (Routine)
9 April 2003	Mexicalcingo, MX	daily rain	27.2 mm (1.1 in)	16.0 mm (0.6 in)	26 years	44 of 100 (Notable)
31 March 2003	Mexicalcingo, MX	daily rain	5.8 mm (0.23 in)	1.2 mm (0.05 in)	26 years	13 of 100 (Routine)
30 March 2003	Mexicalcingo, MX	daily rain	8.9 mm (0.35 in)	2.0 mm (0.08 in)	32 years	15 of 100 (Routine)
4 November 2002	Mexicalcingo, MX	daily rain	8.4 mm (0.33 in)	2.3 mm (0.09 in)	21 years	13 of 100 (Routine)
3 November 2002	Mexicalcingo, MX	daily rain	16.8 mm (0.7 in)	1.6 mm (0.06 in)	7 years	7 of 100 (Routine)
30 October 2002	Mexicalcingo, MX	daily rain	2.8 mm (0.11 in)	2.8 mm (0.11 in)	32 years	16 of 100 (Routine)
9 October 2002	Mexicalcingo, MX	daily rain (Tie)	9.4 mm (0.37 in)	tie	11 years	1 of 100 (Routine)
5 September 2002	Mexicalcingo, MX	daily rain	16.8 mm (0.7 in)	2.8 mm (0.11 in)	24 years	13 of 100 (Routine)
21 July 2002	Mexicalcingo, MX	daily rain	22.4 mm (0.9 in)	1.8 mm (0.07 in)	15 years	9 of 100 (Routine)
11 June 2002	Mexicalcingo, MX	daily rain	57.2 mm (2.3 in)	33.8 mm (1.3 in)	5 years	44 of 100 (Notable)
14 April 2002	Mexicalcingo, MX	daily rain	7.1 mm (0.28 in)	2.0 mm (0.08 in)	9 years	9 of 100 (Routine)
10 February 2002	Mexicalcingo, MX	daily rain	7.9 mm (0.31 in)	7.1 mm (0.28 in)	32 years	20 of 100 (Routine)
13 January 2002	Mexicalcingo, MX	daily rain	23.4 mm (0.9 in)	22.6 mm (0.9 in)	19 years	20 of 100 (Routine)
12 January 2002	Mexicalcingo, MX	daily rain	7.4 mm (0.29 in)	6.4 mm (0.25 in)	12 years	12 of 100 (Routine)
31 December 2000	Mexicalcingo, MX	daily rain (Tie)	1.0 mm (0.04 in)	tie	18 years	2 of 100 (Routine)
28 November 2000	Mexicalcingo, MX	daily rain	0.8 mm (0.03 in)	0.8 mm (0.03 in)	31 years	13 of 100 (Routine)

Climate Trend

16 complete years, 1978 to 2002

One stripe for each of 16 complete years at Mexicalcingo, 1978 to 2002. Blue stripes are years cooler than the station's own mean of 13.6 C (56.6 F); red stripes are warmer. The coolest year was 1979, at 12.7 C (54.8 F), and the warmest was 2002, at 14.5 C (58.1 F). The strongest colour marks a difference of 1.0 C (1.8 F).

Annual mean temperature at Mexicalcingo as warming stripes, 1978 to 2002
Year	Annual mean temperature	Difference from the station mean
1978	13.1 C	-0.51 C
1979	12.7 C	-1.00 C
1980	13.2 C	-0.47 C
1983	13.7 C	+0.05 C
1984	13.4 C	-0.25 C
1985	13.5 C	-0.20 C
1986	13.4 C	-0.22 C
1987	13.6 C	-0.05 C
1988	13.8 C	+0.14 C
1989	13.4 C	-0.25 C
1991	13.5 C	-0.15 C
1992	13.5 C	-0.13 C
1995	14.4 C	+0.77 C
1997	14.3 C	+0.68 C
2000	14.3 C	+0.69 C
2002	14.5 C	+0.86 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

1969 to 2003

Yearly extremes at Mexicalcingo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	31.7 C (89.1 F)	1983	28.9 C (84.0 F)	26
Coldest night (TNn)	-7.2 C (19.0 F)	1979	-1.6 C (29.0 F)	26
Wettest day (Rx1day)	63.0 mm (2.5 in)	1970	38.0 mm (1.5 in)	34
Wettest five days (Rx5day)	115.3 mm (4.5 in)	1987	75.3 mm (3.0 in)	34
Longest dry spell (CDD)	121 days	1970	56 days	34

Hottest day (TXx)

The hottest day of the year at Mexicalcingo, 1969 to 2003. The record is 31.7 C (89.1 F) in 1983, marked on the chart; the median year is 28.9 C (84.0 F).

Hottest day (TXx) at Mexicalcingo by year
Year	Hottest day (TXx)
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	30.6 C (87.1 F)
1978	30.6 C (87.1 F)
1979	28.9 C (84.0 F)
1980	28.9 C (84.0 F)
1981	27.8 C (82.0 F)
1982	28.9 C (84.0 F)
1983	31.7 C (89.1 F)
1984	28.9 C (84.0 F)
1985	28.9 C (84.0 F)
1986	27.8 C (82.0 F)
1987	26.7 C (80.1 F)
1988	27.8 C (82.0 F)
1989	27.8 C (82.0 F)
1990	26.7 C (80.1 F)
1991	22.8 C (73.0 F)
1992	27.8 C (82.0 F)
1993	28.9 C (84.0 F)
1994	30.0 C (86.0 F)
1995	30.0 C (86.0 F)
1996	28.9 C (84.0 F)
1997	30.0 C (86.0 F)
1998	28.9 C (84.0 F)
1999	31.7 C (89.1 F)
2000	30.6 C (87.1 F)
2002	30.6 C (87.1 F)
2003	30.6 C (87.1 F)

Coldest night (TNn)

The coldest night of the year at Mexicalcingo, 1969 to 2003. The record is -7.2 C (19.0 F) in 1979, marked on the chart; the median year is -1.6 C (29.0 F).

Coldest night (TNn) at Mexicalcingo by year
Year	Coldest night (TNn)
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	-5.0 C (23.0 F)
1978	-5.0 C (23.0 F)
1979	-7.2 C (19.0 F)
1980	-7.2 C (19.0 F)
1981	-7.2 C (19.0 F)
1982	-4.4 C (24.1 F)
1983	-5.0 C (23.0 F)
1984	-2.2 C (28.0 F)
1985	-2.2 C (28.0 F)
1986	-1.1 C (30.0 F)
1987	-2.2 C (28.0 F)
1988	-2.2 C (28.0 F)
1989	-6.1 C (21.0 F)
1990	0.0 C (32.0 F)
1991	0.0 C (32.0 F)
1992	-1.1 C (30.0 F)
1993	0.0 C (32.0 F)
1994	0.0 C (32.0 F)
1995	0.0 C (32.0 F)
1996	-1.1 C (30.0 F)
1997	-0.6 C (30.9 F)
1998	-2.2 C (28.0 F)
1999	-1.1 C (30.0 F)
2000	-0.6 C (30.9 F)
2002	0.0 C (32.0 F)
2003	0.0 C (32.0 F)

Wettest day (Rx1day)

The wettest day of the year at Mexicalcingo, 1969 to 2003. The record is 63.0 mm (2.5 in) in 1970, marked on the chart; the median year is 38.0 mm (1.5 in).

Wettest day (Rx1day) at Mexicalcingo by year
Year	Wettest day (Rx1day)
1969	38.1 mm (1.5 in)
1970	63.0 mm (2.5 in)
1971	45.7 mm (1.8 in)
1972	31.2 mm (1.2 in)
1973	50.3 mm (2.0 in)
1974	33.3 mm (1.3 in)
1975	45.7 mm (1.8 in)
1976	27.4 mm (1.1 in)
1977	45.0 mm (1.8 in)
1978	39.9 mm (1.6 in)
1979	25.9 mm (1.0 in)
1980	38.4 mm (1.5 in)
1981	44.2 mm (1.7 in)
1982	21.8 mm (0.9 in)
1983	38.9 mm (1.5 in)
1984	35.1 mm (1.4 in)
1985	27.9 mm (1.1 in)
1986	37.8 mm (1.5 in)
1987	48.8 mm (1.9 in)
1988	43.2 mm (1.7 in)
1989	63.0 mm (2.5 in)
1990	31.5 mm (1.2 in)
1991	26.4 mm (1.0 in)
1992	46.5 mm (1.8 in)
1993	16.8 mm (0.7 in)
1994	10.9 mm (0.4 in)
1995	42.2 mm (1.7 in)
1996	34.8 mm (1.4 in)
1997	44.2 mm (1.7 in)
1998	31.0 mm (1.2 in)
1999	37.3 mm (1.5 in)
2000	29.0 mm (1.1 in)
2002	57.2 mm (2.3 in)
2003	27.2 mm (1.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Mexicalcingo, 1969 to 2003. The record is 115.3 mm (4.5 in) in 1987, marked on the chart; the median year is 75.3 mm (3.0 in).

Wettest five days (Rx5day) at Mexicalcingo by year
Year	Wettest five days (Rx5day)
1969	90.7 mm (3.6 in)
1970	109.8 mm (4.3 in)
1971	85.6 mm (3.4 in)
1972	63.7 mm (2.5 in)
1973	90.4 mm (3.6 in)
1974	66.0 mm (2.6 in)
1975	69.4 mm (2.7 in)
1976	80.4 mm (3.2 in)
1977	80.8 mm (3.2 in)
1978	66.9 mm (2.6 in)
1979	65.3 mm (2.6 in)
1980	105.3 mm (4.1 in)
1981	77.8 mm (3.1 in)
1982	43.6 mm (1.7 in)
1983	76.5 mm (3.0 in)
1984	56.9 mm (2.2 in)
1985	58.8 mm (2.3 in)
1986	68.3 mm (2.7 in)
1987	115.3 mm (4.5 in)
1988	81.9 mm (3.2 in)
1989	92.0 mm (3.6 in)
1990	62.6 mm (2.5 in)
1991	68.1 mm (2.7 in)
1992	68.1 mm (2.7 in)
1993	32.6 mm (1.3 in)
1994	15.2 mm (0.6 in)
1995	79.9 mm (3.1 in)
1996	92.0 mm (3.6 in)
1997	93.7 mm (3.7 in)
1998	103.4 mm (4.1 in)
1999	65.0 mm (2.6 in)
2000	74.0 mm (2.9 in)
2002	110.5 mm (4.4 in)
2003	61.5 mm (2.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Mexicalcingo, 1969 to 2003. The record is 121 days in 1970, marked on the chart; the median year is 56 days.

Longest dry spell (CDD) at Mexicalcingo by year
Year	Longest dry spell (CDD)
1969	84 days
1970	121 days
1971	58 days
1972	36 days
1973	60 days
1974	55 days
1975	56 days
1976	41 days
1977	51 days
1978	37 days
1979	41 days
1980	70 days
1981	33 days
1982	54 days
1983	68 days
1984	44 days
1985	55 days
1986	95 days
1987	41 days
1988	62 days
1989	59 days
1990	23 days
1991	120 days
1992	46 days
1993	77 days
1994	33 days
1995	39 days
1996	68 days
1997	63 days
1998	41 days
1999	73 days
2000	74 days
2002	46 days
2003	79 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 Mexicalcingo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Mexicalcingo 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).