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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Zempoala (Clfc) Weather Records (MXN00021112)

Record envelope, standing records and threshold days for Zempoala (Clfc) (MXN00021112), Mexico, with 35 years of record.

Key Facts for Zempoala (Clfc)

  • Zempoala (Clfc) (MXN00021112) is a weather station in Mexico at 20.08 latitude and -97.98 longitude, 1,479 m (4,852 ft) above sea level.
  • The station reports from 1968 to 2002, 35 years of record.
  • 0 records set at Zempoala (Clfc) still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Mexico, 20.08 latitude, -97.98 longitude.
  • Elevation: 1,479 m (4,852 ft).
  • Period of record: 1968 to 2002, 35 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Zempoala (Clfc), with 2026 drawn through them The band shows the record high and record low for each calendar day at Zempoala (Clfc). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Zempoala (Clfc). 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 Zempoala (Clfc), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Octn/an/an/an/a
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Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Zempoala (Clfc) by the year they were set 0 records at Zempoala (Clfc) still stand. 00000000000
0 records at Zempoala (Clfc) still stand.
Standing records at Zempoala (Clfc) by the year they were set
Year setStanding records

Wettest Day of Each Month

Sep: 228.9 mm (9.0 in)
Record daily precipitation for each month at Zempoala (Clfc) The wettest day on record for each calendar month at Zempoala (Clfc). The most was 228.9 mm (9.0 in) on 20 September 1974. 0100200300 Jan: 45.5 mm (1.8 in), 15 January 1971 Jan Feb: 23.4 mm (0.9 in), 7 February 1976 Feb Mar: 34.8 mm (1.4 in), 25 March 1978 Mar Apr: 28.4 mm (1.1 in), 29 April 1968 Apr May: 30.0 mm (1.2 in), 14 May 1975 May Jun: 85.9 mm (3.4 in), 20 June 1974 Jun Jul: 95.0 mm (3.7 in), 2 July 1969 Jul Aug: 95.0 mm (3.7 in), 24 August 1981 Aug Sep: 228.9 mm (9.0 in), 20 September 1974 Sep Oct: 117.3 mm (4.6 in), 31 October 2002 Oct Nov: 65.0 mm (2.6 in), 20 November 1974 Nov Dec: 78.5 mm (3.1 in), 7 December 1973 Dec
The wettest day on record for each calendar month at Zempoala (Clfc). The most was 228.9 mm (9.0 in) on 20 September 1974.
Record daily precipitation for each month at Zempoala (Clfc)
MonthRecord daily precipitation (mm)Date
Jan45.5 mm (1.8 in)15 January 1971
Feb23.4 mm (0.9 in)7 February 1976
Mar34.8 mm (1.4 in)25 March 1978
Apr28.4 mm (1.1 in)29 April 1968
May30.0 mm (1.2 in)14 May 1975
Jun85.9 mm (3.4 in)20 June 1974
Jul95.0 mm (3.7 in)2 July 1969
Aug95.0 mm (3.7 in)24 August 1981
Sep228.9 mm (9.0 in)20 September 1974
Oct117.3 mm (4.6 in)31 October 2002
Nov65.0 mm (2.6 in)20 November 1974
Dec78.5 mm (3.1 in)7 December 1973

Latest Records

0

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

Extremes by Year

1968 to 2002
Yearly extremes at Zempoala (Clfc): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)228.9 mm (9.0 in)197450.8 mm (2.0 in)25
Wettest five days (Rx5day)422.6 mm (16.6 in)1974125.2 mm (4.9 in)25
Longest dry spell (CDD)50 days200225 days25

Wettest day (Rx1day)

Wettest day (Rx1day) at Zempoala (Clfc) by year The wettest day of the year at Zempoala (Clfc), 1968 to 2002. The record is 228.9 mm (9.0 in) in 1974, marked on the chart; the median year is 50.8 mm (2.0 in). 01002003001970198019902000Record: 228.9 mm (9.0 in) in 1974
The wettest day of the year at Zempoala (Clfc), 1968 to 2002. The record is 228.9 mm (9.0 in) in 1974, marked on the chart; the median year is 50.8 mm (2.0 in).
Wettest day (Rx1day) at Zempoala (Clfc) by year
YearWettest day (Rx1day)
196858.4 mm (2.3 in)
196995.0 mm (3.7 in)
197170.4 mm (2.8 in)
197240.4 mm (1.6 in)
197378.5 mm (3.1 in)
1974228.9 mm (9.0 in)
197587.4 mm (3.4 in)
197665.8 mm (2.6 in)
197735.3 mm (1.4 in)
197834.8 mm (1.4 in)
197970.6 mm (2.8 in)
198050.8 mm (2.0 in)
198195.0 mm (3.7 in)
198284.8 mm (3.3 in)
198333.3 mm (1.3 in)
198933.8 mm (1.3 in)
199136.8 mm (1.4 in)
199239.4 mm (1.6 in)
199349.0 mm (1.9 in)
199480.8 mm (3.2 in)
199643.4 mm (1.7 in)
19984.1 mm (0.16 in)
200046.0 mm (1.8 in)
200149.8 mm (2.0 in)
2002117.3 mm (4.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Zempoala (Clfc) by year The wettest five days of the year at Zempoala (Clfc), 1968 to 2002. The record is 422.6 mm (16.6 in) in 1974, marked on the chart; the median year is 125.2 mm (4.9 in). 02004006001970198019902000Record: 422.6 mm (16.6 in) in 1974
The wettest five days of the year at Zempoala (Clfc), 1968 to 2002. The record is 422.6 mm (16.6 in) in 1974, marked on the chart; the median year is 125.2 mm (4.9 in).
Wettest five days (Rx5day) at Zempoala (Clfc) by year
YearWettest five days (Rx5day)
1968127.8 mm (5.0 in)
1969208.3 mm (8.2 in)
1971162.9 mm (6.4 in)
1972117.7 mm (4.6 in)
1973227.4 mm (9.0 in)
1974422.6 mm (16.6 in)
1975202.8 mm (8.0 in)
1976205.9 mm (8.1 in)
197781.3 mm (3.2 in)
197878.4 mm (3.1 in)
1979104.8 mm (4.1 in)
1980140.8 mm (5.5 in)
1981275.6 mm (10.9 in)
1982154.2 mm (6.1 in)
198356.3 mm (2.2 in)
198946.1 mm (1.8 in)
199194.5 mm (3.7 in)
199290.6 mm (3.6 in)
1993109.5 mm (4.3 in)
1994197.0 mm (7.8 in)
1996125.2 mm (4.9 in)
19984.1 mm (0.16 in)
2000118.6 mm (4.7 in)
2001115.9 mm (4.6 in)
2002157.2 mm (6.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Zempoala (Clfc) by year The longest dry spell of the year at Zempoala (Clfc), 1968 to 2002. The record is 50 days in 2002, marked on the chart; the median year is 25 days. 10203040501970198019902000Record: 50 days in 2002
The longest dry spell of the year at Zempoala (Clfc), 1968 to 2002. The record is 50 days in 2002, marked on the chart; the median year is 25 days.
Longest dry spell (CDD) at Zempoala (Clfc) by year
YearLongest dry spell (CDD)
196821 days
196919 days
197120 days
197225 days
197317 days
197413 days
197529 days
197616 days
197720 days
197823 days
197932 days
198030 days
198123 days
198218 days
198319 days
198941 days
199115 days
199236 days
199330 days
199430 days
199630 days
199825 days
200034 days
200135 days
200250 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 Zempoala (Clfc) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Zempoala (Clfc) 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 . Last revised (2025-12-31).