Elotepec (Cfe) Weather Records (MXN00030052)

Record envelope, standing records and threshold days for Elotepec (Cfe) (MXN00030052), Mexico, with 34 years of record.

Key Facts for Elotepec (Cfe)

Elotepec (Cfe) (MXN00030052) is a weather station in Mexico at 19.18 latitude and -97.03 longitude, 1,030 m (3,379 ft) above sea level.
The station reports from 1964 to 1997, 34 years of record.
1,464 records set at Elotepec (Cfe) still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Elotepec (Cfe) set a daily record precipitation of 29.0 mm (1.1 in) on 18 May 1997.

About the Station

Location: Mexico, 19.18 latitude, -97.03 longitude.
Elevation: 1,030 m (3,379 ft).
Period of record: 1964 to 1997, 34 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 Elotepec (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 Elotepec (Cfe), with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	25.6 C (78.1 F)	2.8 C (37.0 F)	n/a	n/a
Feb	28.9 C (84.0 F)	2.8 C (37.0 F)	n/a	n/a
Mar	30.6 C (87.1 F)	1.7 C (35.1 F)	n/a	n/a
Apr	31.7 C (89.1 F)	3.9 C (39.0 F)	n/a	n/a
May	30.6 C (87.1 F)	7.8 C (46.0 F)	n/a	n/a
Jun	27.8 C (82.0 F)	10.0 C (50.0 F)	n/a	n/a
Jul	25.0 C (77.0 F)	10.0 C (50.0 F)	n/a	n/a
Aug	25.6 C (78.1 F)	8.9 C (48.0 F)	n/a	n/a
Sep	26.7 C (80.1 F)	8.9 C (48.0 F)	n/a	n/a
Oct	26.7 C (80.1 F)	5.6 C (42.1 F)	n/a	n/a
Nov	25.6 C (78.1 F)	0.0 C (32.0 F)	n/a	n/a
Dec	25.6 C (78.1 F)	-1.1 C (30.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Elotepec (Cfe) still stand. 1980 holds the most, with 153.

Standing records at Elotepec (Cfe) by the year they were set
Year set	Standing records
1979	37
1980	153
1981	95
1982	109
1984	129
1985	67
1986	91
1987	122
1988	84
1989	88
1990	53
1991	101
1992	67
1993	46
1994	52
1995	78
1996	75
1997	17

Wettest Day of Each Month

Jul: 130.8 mm (5.1 in)

The wettest day on record for each calendar month at Elotepec (Cfe). The most was 130.8 mm (5.1 in) on 12 July 1984.

Record daily precipitation for each month at Elotepec (Cfe)
Month	Record daily precipitation (mm)	Date
Jan	59.9 mm (2.4 in)	23 January 1994
Feb	49.8 mm (2.0 in)	4 February 1997
Mar	72.9 mm (2.9 in)	9 March 1990
Apr	37.8 mm (1.5 in)	13 April 1985
May	87.1 mm (3.4 in)	15 May 1995
Jun	126.0 mm (5.0 in)	3 June 1986
Jul	130.8 mm (5.1 in)	12 July 1984
Aug	109.0 mm (4.3 in)	13 August 1985
Sep	122.2 mm (4.8 in)	25 September 1980
Oct	96.8 mm (3.8 in)	6 October 1986
Nov	39.9 mm (1.6 in)	12 November 1986
Dec	36.8 mm (1.4 in)	8 December 1982

Period of Record Coverage

1979 to 1997

18 years of record at Elotepec (Cfe), 1979 to 1997. 2 years have data for under 90 percent of days and are left out of rankings: 1979, 1997.

Days with data per year at Elotepec (Cfe)
Year	Days with data	Share of year	Complete
1979	92	25%	No
1980	362	99%	Yes
1981	362	99%	Yes
1982	362	99%	Yes
1984	362	99%	Yes
1985	364	100%	Yes
1986	362	99%	Yes
1987	362	99%	Yes
1988	362	99%	Yes
1989	360	99%	Yes
1990	361	99%	Yes
1991	364	100%	Yes
1992	364	99%	Yes
1993	341	93%	Yes
1994	362	99%	Yes
1995	364	100%	Yes
1996	363	99%	Yes
1997	150	41%	No

Latest Records

Latest records at Elotepec (Cfe)
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 May 1997	Elotepec (Cfe), MX	daily rain	29.0 mm (1.1 in)	9.2 mm (0.36 in)	20 years	16 of 100 (Routine)
16 May 1997	Elotepec (Cfe), MX	daily rain	41.1 mm (1.6 in)	9.3 mm (0.37 in)	15 years	14 of 100 (Routine)
9 May 1997	Elotepec (Cfe), MX	daily rain	31.8 mm (1.3 in)	9.7 mm (0.38 in)	16 years	15 of 100 (Routine)
29 March 1997	Elotepec (Cfe), MX	daily rain	15.0 mm (0.6 in)	9.4 mm (0.37 in)	3 years	15 of 100 (Routine)
26 March 1997	Elotepec (Cfe), MX	daily rain	62.0 mm (2.4 in)	44.0 mm (1.7 in)	32 years	52 of 100 (Notable)
19 March 1997	Elotepec (Cfe), MX	daily rain	35.8 mm (1.4 in)	4.8 mm (0.19 in)	12 years	12 of 100 (Routine)
4 February 1997	Elotepec (Cfe), MX	monthly rain	49.8 mm (2.0 in)	8.9 mm (0.35 in)	6 years	27 of 100 (Routine)

Climate Trend

15 complete years, 1980 to 1996

One stripe for each of 15 complete years at Elotepec (Cfe), 1980 to 1996. Blue stripes are years cooler than the station's own mean of 16.3 C (61.3 F); red stripes are warmer. The coolest year was 1990, at 15.8 C (60.5 F), and the warmest was 1995, at 17.1 C (62.8 F). The strongest colour marks a difference of 0.9 C (1.6 F).

Annual mean temperature at Elotepec (Cfe) as warming stripes, 1980 to 1996
Year	Annual mean temperature	Difference from the station mean
1980	16.2 C	-0.06 C
1981	16.0 C	-0.24 C
1982	16.8 C	+0.52 C
1984	16.5 C	+0.27 C
1985	16.2 C	-0.08 C
1986	16.2 C	-0.03 C
1987	16.0 C	-0.23 C
1988	16.1 C	-0.13 C
1989	15.9 C	-0.41 C
1990	15.8 C	-0.44 C
1991	16.2 C	-0.09 C
1992	15.8 C	-0.44 C
1994	16.5 C	+0.28 C
1995	17.1 C	+0.86 C
1996	16.5 C	+0.21 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 1997

Yearly extremes at Elotepec (Cfe): 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)	1982	28.9 C (84.0 F)	18
Coldest night (TNn)	-1.1 C (30.0 F)	1989	3.9 C (39.0 F)	18
Wettest day (Rx1day)	130.8 mm (5.1 in)	1984	90.9 mm (3.6 in)	33
Wettest five days (Rx5day)	414.5 mm (16.3 in)	1988	153.9 mm (6.1 in)	33
Longest dry spell (CDD)	33 days	1975	20 days	33

Hottest day (TXx)

The hottest day of the year at Elotepec (Cfe), 1964 to 1997. The record is 31.7 C (89.1 F) in 1982, marked on the chart; the median year is 28.9 C (84.0 F).

Hottest day (TXx) at Elotepec (Cfe) by year
Year	Hottest day (TXx)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
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	n/a
1978	n/a
1979	26.1 C (79.0 F)
1980	29.4 C (84.9 F)
1981	28.9 C (84.0 F)
1982	31.7 C (89.1 F)
1984	30.6 C (87.1 F)
1985	26.7 C (80.1 F)
1986	28.9 C (84.0 F)
1987	28.9 C (84.0 F)
1988	30.0 C (86.0 F)
1989	27.8 C (82.0 F)
1990	28.9 C (84.0 F)
1991	31.7 C (89.1 F)
1992	25.0 C (77.0 F)
1993	27.8 C (82.0 F)
1994	28.9 C (84.0 F)
1995	28.9 C (84.0 F)
1996	28.9 C (84.0 F)
1997	28.9 C (84.0 F)

Coldest night (TNn)

The coldest night of the year at Elotepec (Cfe), 1964 to 1997. The record is -1.1 C (30.0 F) in 1989, marked on the chart; the median year is 3.9 C (39.0 F).

Coldest night (TNn) at Elotepec (Cfe) by year
Year	Coldest night (TNn)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
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	n/a
1978	n/a
1979	7.2 C (45.0 F)
1980	3.9 C (39.0 F)
1981	3.9 C (39.0 F)
1982	5.6 C (42.1 F)
1984	3.9 C (39.0 F)
1985	2.8 C (37.0 F)
1986	2.8 C (37.0 F)
1987	2.8 C (37.0 F)
1988	2.8 C (37.0 F)
1989	-1.1 C (30.0 F)
1990	3.9 C (39.0 F)
1991	0.0 C (32.0 F)
1992	5.0 C (41.0 F)
1993	2.8 C (37.0 F)
1994	5.0 C (41.0 F)
1995	5.6 C (42.1 F)
1996	3.3 C (37.9 F)
1997	5.6 C (42.1 F)

Wettest day (Rx1day)

The wettest day of the year at Elotepec (Cfe), 1964 to 1997. The record is 130.8 mm (5.1 in) in 1984, marked on the chart; the median year is 90.9 mm (3.6 in).

Wettest day (Rx1day) at Elotepec (Cfe) by year
Year	Wettest day (Rx1day)
1964	23.9 mm (0.9 in)
1965	19.8 mm (0.8 in)
1966	28.4 mm (1.1 in)
1967	20.6 mm (0.8 in)
1968	19.8 mm (0.8 in)
1969	19.8 mm (0.8 in)
1970	19.8 mm (0.8 in)
1971	20.8 mm (0.8 in)
1972	19.8 mm (0.8 in)
1973	19.8 mm (0.8 in)
1974	19.8 mm (0.8 in)
1975	26.9 mm (1.1 in)
1976	19.8 mm (0.8 in)
1977	68.3 mm (2.7 in)
1978	64.8 mm (2.6 in)
1979	100.8 mm (4.0 in)
1980	122.2 mm (4.8 in)
1981	114.8 mm (4.5 in)
1982	110.0 mm (4.3 in)
1984	130.8 mm (5.1 in)
1985	119.9 mm (4.7 in)
1986	126.0 mm (5.0 in)
1987	122.2 mm (4.8 in)
1988	99.8 mm (3.9 in)
1989	103.9 mm (4.1 in)
1990	100.8 mm (4.0 in)
1991	90.9 mm (3.6 in)
1992	95.0 mm (3.7 in)
1993	111.5 mm (4.4 in)
1994	97.8 mm (3.9 in)
1995	104.9 mm (4.1 in)
1996	117.3 mm (4.6 in)
1997	62.0 mm (2.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Elotepec (Cfe), 1964 to 1997. The record is 414.5 mm (16.3 in) in 1988, marked on the chart; the median year is 153.9 mm (6.1 in).

Wettest five days (Rx5day) at Elotepec (Cfe) by year
Year	Wettest five days (Rx5day)
1964	76.2 mm (3.0 in)
1965	76.5 mm (3.0 in)
1966	89.9 mm (3.5 in)
1967	84.6 mm (3.3 in)
1968	97.5 mm (3.8 in)
1969	84.5 mm (3.3 in)
1970	99.0 mm (3.9 in)
1971	88.4 mm (3.5 in)
1972	99.0 mm (3.9 in)
1973	92.9 mm (3.7 in)
1974	56.4 mm (2.2 in)
1975	71.5 mm (2.8 in)
1976	89.1 mm (3.5 in)
1977	122.9 mm (4.8 in)
1978	194.1 mm (7.6 in)
1979	212.9 mm (8.4 in)
1980	365.0 mm (14.4 in)
1981	271.6 mm (10.7 in)
1982	152.2 mm (6.0 in)
1984	328.5 mm (12.9 in)
1985	235.4 mm (9.3 in)
1986	188.3 mm (7.4 in)
1987	191.4 mm (7.5 in)
1988	414.5 mm (16.3 in)
1989	153.9 mm (6.1 in)
1990	263.4 mm (10.4 in)
1991	217.9 mm (8.6 in)
1992	186.2 mm (7.3 in)
1993	289.3 mm (11.4 in)
1994	167.2 mm (6.6 in)
1995	224.2 mm (8.8 in)
1996	238.6 mm (9.4 in)
1997	81.0 mm (3.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Elotepec (Cfe), 1964 to 1997. The record is 33 days in 1975, marked on the chart; the median year is 20 days.

Longest dry spell (CDD) at Elotepec (Cfe) by year
Year	Longest dry spell (CDD)
1964	25 days
1965	18 days
1966	16 days
1967	20 days
1968	13 days
1969	19 days
1970	27 days
1971	27 days
1972	17 days
1973	14 days
1974	11 days
1975	33 days
1976	14 days
1977	15 days
1978	21 days
1979	19 days
1980	16 days
1981	22 days
1982	20 days
1984	21 days
1985	20 days
1986	31 days
1987	24 days
1988	22 days
1989	20 days
1990	11 days
1991	16 days
1992	20 days
1993	23 days
1994	13 days
1995	20 days
1996	22 days
1997	18 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 Elotepec (Cfe) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Elotepec (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 2026-10-17 (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).