Magdalena Tetatepec Weather Records (MXN00020207)

Record envelope, standing records and threshold days for Magdalena Tetatepec (MXN00020207), Mexico, with 32 years of record.

Key Facts for Magdalena Tetatepec

Magdalena Tetatepec (MXN00020207) is a weather station in Mexico at 17.75 latitude and -97.85 longitude, 1,851 m (6,072 ft) above sea level.
The station reports from 1971 to 2002, 32 years of record.
1,464 records set at Magdalena Tetatepec still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 17.75 latitude, -97.85 longitude.
Elevation: 1,851 m (6,072 ft).
Period of record: 1971 to 2002, 32 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 Magdalena Tetatepec. 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 Magdalena Tetatepec, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	31.7 C (89.1 F)	0.6 C (33.1 F)	n/a	n/a
Feb	38.9 C (102.0 F)	-1.1 C (30.0 F)	n/a	n/a
Mar	38.9 C (102.0 F)	0.6 C (33.1 F)	n/a	n/a
Apr	39.4 C (102.9 F)	6.7 C (44.1 F)	n/a	n/a
May	38.9 C (102.0 F)	9.4 C (48.9 F)	n/a	n/a
Jun	35.6 C (96.1 F)	9.4 C (48.9 F)	n/a	n/a
Jul	34.4 C (93.9 F)	7.8 C (46.0 F)	n/a	n/a
Aug	35.6 C (96.1 F)	7.8 C (46.0 F)	n/a	n/a
Sep	35.0 C (95.0 F)	7.8 C (46.0 F)	n/a	n/a
Oct	32.8 C (91.0 F)	2.2 C (36.0 F)	n/a	n/a
Nov	33.3 C (91.9 F)	0.0 C (32.0 F)	n/a	n/a
Dec	31.7 C (89.1 F)	1.1 C (34.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Magdalena Tetatepec still stand. 1992 holds the most, with 89.

Standing records at Magdalena Tetatepec by the year they were set
Year set	Standing records
1971	7
1972	52
1973	58
1974	50
1975	58
1976	41
1977	49
1978	50
1979	62
1980	73
1981	56
1982	37
1983	47
1984	34
1985	22
1986	20
1987	56
1988	50
1989	58
1990	44
1991	43
1992	89
1993	29
1995	42
1996	39
1997	77
1998	68
1999	51
2000	64
2001	34
2002	4

Wettest Day of Each Month

Jul: 110.0 mm (4.3 in)

The wettest day on record for each calendar month at Magdalena Tetatepec. The most was 110.0 mm (4.3 in) on 12 July 1990.

Record daily precipitation for each month at Magdalena Tetatepec
Month	Record daily precipitation (mm)	Date
Jan	36.3 mm (1.4 in)	13 January 1993
Feb	21.8 mm (0.9 in)	25 February 1983
Mar	29.0 mm (1.1 in)	13 March 1983
Apr	33.3 mm (1.3 in)	28 April 2000
May	49.8 mm (2.0 in)	23 May 1979
Jun	67.8 mm (2.7 in)	30 June 1996
Jul	110.0 mm (4.3 in)	12 July 1990
Aug	82.6 mm (3.3 in)	5 August 1998
Sep	72.9 mm (2.9 in)	5 September 1997
Oct	48.8 mm (1.9 in)	10 October 1982
Nov	32.8 mm (1.3 in)	3 November 1992
Dec	30.5 mm (1.2 in)	30 December 1995

Period of Record Coverage

1971 to 2002

31 years of record at Magdalena Tetatepec, 1971 to 2002. 6 years have data for under 90 percent of days and are left out of rankings: 1971, 1986, 1993, 1995, 2001, 2002.

Days with data per year at Magdalena Tetatepec
Year	Days with data	Share of year	Complete
1971	118	32%	No
1972	365	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	364	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	364	100%	Yes
1983	365	100%	Yes
1984	354	97%	Yes
1985	365	100%	Yes
1986	123	34%	No
1987	365	100%	Yes
1988	366	100%	Yes
1989	365	100%	Yes
1990	365	100%	Yes
1991	364	100%	Yes
1992	366	100%	Yes
1993	181	50%	No
1995	245	67%	No
1996	366	100%	Yes
1997	365	100%	Yes
1998	365	100%	Yes
1999	365	100%	Yes
2000	365	100%	Yes
2001	303	83%	No
2002	61	17%	No

Latest Records

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

Climate Trend

24 complete years, 1972 to 2000

One stripe for each of 24 complete years at Magdalena Tetatepec, 1972 to 2000. Blue stripes are years cooler than the station's own mean of 20.9 C (69.6 F); red stripes are warmer. The coolest year was 2000, at 19.9 C (67.8 F), and the warmest was 1997, at 21.6 C (70.8 F). The strongest colour marks a difference of 1.0 C (1.8 F).

Annual mean temperature at Magdalena Tetatepec as warming stripes, 1972 to 2000
Year	Annual mean temperature	Difference from the station mean
1972	21.1 C	+0.20 C
1973	21.1 C	+0.24 C
1974	20.4 C	-0.49 C
1975	20.3 C	-0.59 C
1976	20.3 C	-0.57 C
1977	20.6 C	-0.32 C
1978	21.1 C	+0.25 C
1979	21.2 C	+0.35 C
1980	21.3 C	+0.40 C
1981	20.7 C	-0.23 C
1982	21.4 C	+0.49 C
1983	21.0 C	+0.10 C
1985	20.8 C	-0.09 C
1987	21.0 C	+0.15 C
1988	21.1 C	+0.16 C
1989	20.6 C	-0.27 C
1990	20.7 C	-0.15 C
1991	21.3 C	+0.36 C
1992	21.4 C	+0.52 C
1996	21.0 C	+0.09 C
1997	21.6 C	+0.69 C
1998	21.4 C	+0.53 C
1999	20.1 C	-0.75 C
2000	19.9 C	-0.98 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

1971 to 2002

Yearly extremes at Magdalena Tetatepec: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.4 C (102.9 F)	1979	35.6 C (96.1 F)	31
Coldest night (TNn)	-1.1 C (30.0 F)	1987	2.8 C (37.0 F)	31
Wettest day (Rx1day)	110.0 mm (4.3 in)	1990	50.0 mm (2.0 in)	31
Wettest five days (Rx5day)	171.2 mm (6.7 in)	1990	102.8 mm (4.0 in)	31
Longest dry spell (CDD)	128 days	1975	69 days	31

Hottest day (TXx)

The hottest day of the year at Magdalena Tetatepec, 1971 to 2002. The record is 39.4 C (102.9 F) in 1979, marked on the chart; the median year is 35.6 C (96.1 F).

Hottest day (TXx) at Magdalena Tetatepec by year
Year	Hottest day (TXx)
1971	29.4 C (84.9 F)
1972	35.6 C (96.1 F)
1973	35.6 C (96.1 F)
1974	35.0 C (95.0 F)
1975	35.0 C (95.0 F)
1976	34.4 C (93.9 F)
1977	38.9 C (102.0 F)
1978	36.1 C (97.0 F)
1979	39.4 C (102.9 F)
1980	36.1 C (97.0 F)
1981	35.0 C (95.0 F)
1982	35.6 C (96.1 F)
1983	36.7 C (98.1 F)
1984	36.1 C (97.0 F)
1985	35.6 C (96.1 F)
1986	33.3 C (91.9 F)
1987	35.0 C (95.0 F)
1988	39.4 C (102.9 F)
1989	35.6 C (96.1 F)
1990	37.2 C (99.0 F)
1991	35.6 C (96.1 F)
1992	38.9 C (102.0 F)
1993	35.0 C (95.0 F)
1995	36.7 C (98.1 F)
1996	36.7 C (98.1 F)
1997	36.7 C (98.1 F)
1998	38.9 C (102.0 F)
1999	35.6 C (96.1 F)
2000	37.8 C (100.0 F)
2001	34.4 C (93.9 F)
2002	35.0 C (95.0 F)

Coldest night (TNn)

The coldest night of the year at Magdalena Tetatepec, 1971 to 2002. The record is -1.1 C (30.0 F) in 1987, marked on the chart; the median year is 2.8 C (37.0 F).

Coldest night (TNn) at Magdalena Tetatepec by year
Year	Coldest night (TNn)
1971	5.0 C (41.0 F)
1972	2.2 C (36.0 F)
1973	1.7 C (35.1 F)
1974	5.0 C (41.0 F)
1975	5.0 C (41.0 F)
1976	2.2 C (36.0 F)
1977	4.4 C (39.9 F)
1978	6.1 C (43.0 F)
1979	4.4 C (39.9 F)
1980	4.4 C (39.9 F)
1981	4.4 C (39.9 F)
1982	2.8 C (37.0 F)
1983	4.4 C (39.9 F)
1984	2.8 C (37.0 F)
1985	5.0 C (41.0 F)
1986	5.6 C (42.1 F)
1987	-1.1 C (30.0 F)
1988	1.7 C (35.1 F)
1989	0.6 C (33.1 F)
1990	1.7 C (35.1 F)
1991	5.0 C (41.0 F)
1992	3.9 C (39.0 F)
1993	5.0 C (41.0 F)
1995	2.8 C (37.0 F)
1996	0.6 C (33.1 F)
1997	2.8 C (37.0 F)
1998	2.8 C (37.0 F)
1999	0.0 C (32.0 F)
2000	1.7 C (35.1 F)
2001	2.2 C (36.0 F)
2002	5.6 C (42.1 F)

Wettest day (Rx1day)

The wettest day of the year at Magdalena Tetatepec, 1971 to 2002. The record is 110.0 mm (4.3 in) in 1990, marked on the chart; the median year is 50.0 mm (2.0 in).

Wettest day (Rx1day) at Magdalena Tetatepec by year
Year	Wettest day (Rx1day)
1971	46.0 mm (1.8 in)
1972	62.2 mm (2.4 in)
1973	43.9 mm (1.7 in)
1974	54.4 mm (2.1 in)
1975	37.8 mm (1.5 in)
1976	63.8 mm (2.5 in)
1977	42.4 mm (1.7 in)
1978	62.0 mm (2.4 in)
1979	52.3 mm (2.1 in)
1980	46.0 mm (1.8 in)
1981	58.4 mm (2.3 in)
1982	49.5 mm (1.9 in)
1983	57.9 mm (2.3 in)
1984	45.2 mm (1.8 in)
1985	59.9 mm (2.4 in)
1986	28.4 mm (1.1 in)
1987	40.4 mm (1.6 in)
1988	71.9 mm (2.8 in)
1989	66.8 mm (2.6 in)
1990	110.0 mm (4.3 in)
1991	40.9 mm (1.6 in)
1992	45.5 mm (1.8 in)
1993	36.3 mm (1.4 in)
1995	56.1 mm (2.2 in)
1996	67.8 mm (2.7 in)
1997	72.9 mm (2.9 in)
1998	82.6 mm (3.3 in)
1999	40.4 mm (1.6 in)
2000	48.8 mm (1.9 in)
2001	50.0 mm (2.0 in)
2002	25.4 mm (1.0 in)

Wettest five days (Rx5day)

The wettest five days of the year at Magdalena Tetatepec, 1971 to 2002. The record is 171.2 mm (6.7 in) in 1990, marked on the chart; the median year is 102.8 mm (4.0 in).

Wettest five days (Rx5day) at Magdalena Tetatepec by year
Year	Wettest five days (Rx5day)
1971	121.5 mm (4.8 in)
1972	140.9 mm (5.5 in)
1973	76.8 mm (3.0 in)
1974	104.0 mm (4.1 in)
1975	102.8 mm (4.0 in)
1976	162.2 mm (6.4 in)
1977	142.0 mm (5.6 in)
1978	120.4 mm (4.7 in)
1979	112.1 mm (4.4 in)
1980	125.0 mm (4.9 in)
1981	134.4 mm (5.3 in)
1982	91.3 mm (3.6 in)
1983	120.6 mm (4.7 in)
1984	93.2 mm (3.7 in)
1985	111.5 mm (4.4 in)
1986	30.2 mm (1.2 in)
1987	83.3 mm (3.3 in)
1988	122.4 mm (4.8 in)
1989	93.8 mm (3.7 in)
1990	171.2 mm (6.7 in)
1991	91.2 mm (3.6 in)
1992	92.5 mm (3.6 in)
1993	68.0 mm (2.7 in)
1995	98.6 mm (3.9 in)
1996	111.0 mm (4.4 in)
1997	91.7 mm (3.6 in)
1998	158.0 mm (6.2 in)
1999	93.5 mm (3.7 in)
2000	57.3 mm (2.3 in)
2001	95.3 mm (3.8 in)
2002	34.8 mm (1.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Magdalena Tetatepec, 1971 to 2002. The record is 128 days in 1975, marked on the chart; the median year is 69 days.

Longest dry spell (CDD) at Magdalena Tetatepec by year
Year	Longest dry spell (CDD)
1971	76 days
1972	83 days
1973	86 days
1974	69 days
1975	128 days
1976	58 days
1977	51 days
1978	42 days
1979	61 days
1980	37 days
1981	37 days
1982	80 days
1983	91 days
1984	54 days
1985	82 days
1986	33 days
1987	92 days
1988	92 days
1989	81 days
1990	52 days
1991	57 days
1992	56 days
1993	31 days
1995	28 days
1996	67 days
1997	88 days
1998	111 days
1999	75 days
2000	70 days
2001	111 days
2002	40 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 Magdalena Tetatepec standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Magdalena Tetatepec 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 2026-10-16 (16 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).