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Built 2026-10-16 (16 October 2026)

E.T.A. 161 Xocoyucan Weather Records (MXN00029043)

Record envelope, standing records and threshold days for E.T.A. 161 Xocoyucan (MXN00029043), Mexico, with 31 years of record.

Key Facts for E.T.A. 161 Xocoyucan

  • E.T.A. 161 Xocoyucan (MXN00029043) is a weather station in Mexico at 19.30 latitude and -98.37 longitude, 2,225 m (7,299 ft) above sea level.
  • The station reports from 1975 to 2005, 31 years of record.
  • 1,464 records set at E.T.A. 161 Xocoyucan still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Mexico, 19.30 latitude, -98.37 longitude.
  • Elevation: 2,225 m (7,299 ft).
  • Period of record: 1975 to 2005, 31 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at E.T.A. 161 Xocoyucan, with 2026 drawn through them The band shows the record high and record low for each calendar day at E.T.A. 161 Xocoyucan. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -20-10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at E.T.A. 161 Xocoyucan. 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 E.T.A. 161 Xocoyucan, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.6 C (87.1 F)-7.2 C (19.0 F)n/an/a
Feb30.0 C (86.0 F)-8.3 C (17.1 F)n/an/a
Mar33.9 C (93.0 F)-3.3 C (26.1 F)n/an/a
Apr35.6 C (96.1 F)-2.2 C (28.0 F)n/an/a
May38.9 C (102.0 F)-4.4 C (24.1 F)n/an/a
Jun33.9 C (93.0 F)1.7 C (35.1 F)n/an/a
Jul30.6 C (87.1 F)2.8 C (37.0 F)n/an/a
Aug30.0 C (86.0 F)1.1 C (34.0 F)n/an/a
Sep30.0 C (86.0 F)-3.3 C (26.1 F)n/an/a
Oct30.6 C (87.1 F)-6.1 C (21.0 F)n/an/a
Nov30.0 C (86.0 F)-7.2 C (19.0 F)n/an/a
Dec30.0 C (86.0 F)-11.1 C (12.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at E.T.A. 161 Xocoyucan by the year they were set 1,464 records at E.T.A. 161 Xocoyucan still stand. 2003 holds the most, with 140. 0501001501975: 781976: 1071977: 1051978: 1101979: 1331980: 1041981: 1191998: 61999: 1112000: 722001: 672002: 742003: 1402004: 1092005: 12919751977197919811999200120032005
1,464 records at E.T.A. 161 Xocoyucan still stand. 2003 holds the most, with 140.
Standing records at E.T.A. 161 Xocoyucan by the year they were set
Year setStanding records
197578
1976107
1977105
1978110
1979133
1980104
1981119
19986
1999111
200072
200167
200274
2003140
2004109
2005129

Wettest Day of Each Month

Jul: 67.8 mm (2.7 in)
Record daily precipitation for each month at E.T.A. 161 Xocoyucan The wettest day on record for each calendar month at E.T.A. 161 Xocoyucan. The most was 67.8 mm (2.7 in) on 15 July 1976. 020406080 Jan: 11.2 mm (0.4 in), 25 January 1980 Jan Feb: 23.9 mm (0.9 in), 22 February 1981 Feb Mar: 28.2 mm (1.1 in), 16 March 1978 Mar Apr: 31.5 mm (1.2 in), 26 April 1976 Apr May: 50.3 mm (2.0 in), 27 May 1975 May Jun: 57.2 mm (2.3 in), 4 June 1978 Jun Jul: 67.8 mm (2.7 in), 15 July 1976 Jul Aug: 46.0 mm (1.8 in), 26 August 1979 Aug Sep: 33.0 mm (1.3 in), 29 September 1976 Sep Oct: 35.6 mm (1.4 in), 4 October 1999 Oct Nov: 26.2 mm (1.0 in), 21 November 1980 Nov Dec: 11.9 mm (0.5 in), 3 December 1979 Dec
The wettest day on record for each calendar month at E.T.A. 161 Xocoyucan. The most was 67.8 mm (2.7 in) on 15 July 1976.
Record daily precipitation for each month at E.T.A. 161 Xocoyucan
MonthRecord daily precipitation (mm)Date
Jan11.2 mm (0.4 in)25 January 1980
Feb23.9 mm (0.9 in)22 February 1981
Mar28.2 mm (1.1 in)16 March 1978
Apr31.5 mm (1.2 in)26 April 1976
May50.3 mm (2.0 in)27 May 1975
Jun57.2 mm (2.3 in)4 June 1978
Jul67.8 mm (2.7 in)15 July 1976
Aug46.0 mm (1.8 in)26 August 1979
Sep33.0 mm (1.3 in)29 September 1976
Oct35.6 mm (1.4 in)4 October 1999
Nov26.2 mm (1.0 in)21 November 1980
Dec11.9 mm (0.5 in)3 December 1979

Period of Record Coverage

1975 to 2005
Days with data per year at E.T.A. 161 Xocoyucan 15 years of record at E.T.A. 161 Xocoyucan, 1975 to 2005. 2 years have data for under 90 percent of days and are left out of rankings: 1975, 1998. 1975: 303 of 365 days1976: 365 of 366 days1977: 334 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1998: 26 of 365 days1999: 364 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 364 of 365 days2004: 366 of 366 days2005: 365 of 365 days1975198020002005
15 years of record at E.T.A. 161 Xocoyucan, 1975 to 2005. 2 years have data for under 90 percent of days and are left out of rankings: 1975, 1998.
Days with data per year at E.T.A. 161 Xocoyucan
YearDays with dataShare of yearComplete
197530383%No
1976365100%Yes
197733492%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1998267%No
1999364100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003364100%Yes
2004366100%Yes
2005365100%Yes

Latest Records

0

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

Climate Trend

12 complete years, 1976 to 2005
Annual mean temperature at E.T.A. 161 Xocoyucan as warming stripes, 1976 to 2005 One stripe for each of 12 complete years at E.T.A. 161 Xocoyucan, 1976 to 2005. Blue stripes are years cooler than the station's own mean of 14.9 C (58.9 F); red stripes are warmer. The coolest year was 2001, at 14.0 C (57.1 F), and the warmest was 2005, at 17.0 C (62.6 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1976: 14.5 C, -0.5 C from the station mean1978: 14.9 C, 0.0 C from the station mean1979: 14.5 C, -0.4 C from the station mean1980: 14.7 C, -0.2 C from the station mean1981: 14.5 C, -0.4 C from the station mean1999: 14.2 C, -0.7 C from the station mean2000: 14.0 C, -0.9 C from the station mean2001: 14.0 C, -1.0 C from the station mean2002: 14.8 C, -0.1 C from the station mean2003: 15.9 C, +1.0 C from the station mean2004: 16.3 C, +1.3 C from the station mean2005: 17.0 C, +2.0 C from the station mean1976198019851990199520002005
One stripe for each of 12 complete years at E.T.A. 161 Xocoyucan, 1976 to 2005. Blue stripes are years cooler than the station's own mean of 14.9 C (58.9 F); red stripes are warmer. The coolest year was 2001, at 14.0 C (57.1 F), and the warmest was 2005, at 17.0 C (62.6 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at E.T.A. 161 Xocoyucan as warming stripes, 1976 to 2005
YearAnnual mean temperatureDifference from the station mean
197614.5 C-0.46 C
197814.9 C-0.01 C
197914.5 C-0.42 C
198014.7 C-0.24 C
198114.5 C-0.42 C
199914.2 C-0.75 C
200014.0 C-0.94 C
200114.0 C-0.98 C
200214.8 C-0.10 C
200315.9 C+0.95 C
200416.3 C+1.33 C
200517.0 C+2.04 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

1975 to 2005
Yearly extremes at E.T.A. 161 Xocoyucan: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)200330.6 C (87.1 F)15
Coldest night (TNn)-11.1 C (12.0 F)2003-5.0 C (23.0 F)15
Wettest day (Rx1day)67.8 mm (2.7 in)197643.9 mm (1.7 in)15
Wettest five days (Rx5day)137.2 mm (5.4 in)197878.0 mm (3.1 in)15
Longest dry spell (CDD)101 days200063 days15

Hottest day (TXx)

Hottest day (TXx) at E.T.A. 161 Xocoyucan by year The hottest day of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is 38.9 C (102.0 F) in 2003, marked on the chart; the median year is 30.6 C (87.1 F). 27.53032.53537.5401975198019851990199520002005Record: 38.9 C (102.0 F) in 2003
The hottest day of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is 38.9 C (102.0 F) in 2003, marked on the chart; the median year is 30.6 C (87.1 F).
Hottest day (TXx) at E.T.A. 161 Xocoyucan by year
YearHottest day (TXx)
197531.7 C (89.1 F)
197630.0 C (86.0 F)
197732.2 C (90.0 F)
197830.6 C (87.1 F)
197928.9 C (84.0 F)
198030.0 C (86.0 F)
198130.0 C (86.0 F)
199828.9 C (84.0 F)
199933.3 C (91.9 F)
200030.6 C (87.1 F)
200130.6 C (87.1 F)
200231.7 C (89.1 F)
200338.9 C (102.0 F)
200430.6 C (87.1 F)
200533.9 C (93.0 F)

Coldest night (TNn)

Coldest night (TNn) at E.T.A. 161 Xocoyucan by year The coldest night of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is -11.1 C (12.0 F) in 2003, marked on the chart; the median year is -5.0 C (23.0 F). -12.5-10-7.5-5-2.501975198019851990199520002005Record: -11.1 C (12.0 F) in 2003
The coldest night of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is -11.1 C (12.0 F) in 2003, marked on the chart; the median year is -5.0 C (23.0 F).
Coldest night (TNn) at E.T.A. 161 Xocoyucan by year
YearColdest night (TNn)
1975-6.1 C (21.0 F)
1976-8.3 C (17.1 F)
1977-5.0 C (23.0 F)
1978-4.4 C (24.1 F)
1979-4.4 C (24.1 F)
1980-8.3 C (17.1 F)
1981-5.0 C (23.0 F)
1998-5.0 C (23.0 F)
1999-6.1 C (21.0 F)
2000-7.2 C (19.0 F)
2001-5.0 C (23.0 F)
2002-7.2 C (19.0 F)
2003-11.1 C (12.0 F)
2004-4.4 C (24.1 F)
2005-2.2 C (28.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at E.T.A. 161 Xocoyucan by year The wettest day of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is 67.8 mm (2.7 in) in 1976, marked on the chart; the median year is 43.9 mm (1.7 in). 0204060801975198019851990199520002005Record: 67.8 mm (2.7 in) in 1976
The wettest day of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is 67.8 mm (2.7 in) in 1976, marked on the chart; the median year is 43.9 mm (1.7 in).
Wettest day (Rx1day) at E.T.A. 161 Xocoyucan by year
YearWettest day (Rx1day)
197554.9 mm (2.2 in)
197667.8 mm (2.7 in)
197749.3 mm (1.9 in)
197857.2 mm (2.3 in)
197946.0 mm (1.8 in)
198029.7 mm (1.2 in)
198152.8 mm (2.1 in)
19980.0 mm (0.00 in)
199949.8 mm (2.0 in)
200042.9 mm (1.7 in)
200131.5 mm (1.2 in)
200227.2 mm (1.1 in)
200326.9 mm (1.1 in)
200428.7 mm (1.1 in)
200543.9 mm (1.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at E.T.A. 161 Xocoyucan by year The wettest five days of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is 137.2 mm (5.4 in) in 1978, marked on the chart; the median year is 78.0 mm (3.1 in). 0501001501975198019851990199520002005Record: 137.2 mm (5.4 in) in 1978
The wettest five days of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is 137.2 mm (5.4 in) in 1978, marked on the chart; the median year is 78.0 mm (3.1 in).
Wettest five days (Rx5day) at E.T.A. 161 Xocoyucan by year
YearWettest five days (Rx5day)
197592.7 mm (3.6 in)
197673.4 mm (2.9 in)
1977106.4 mm (4.2 in)
1978137.2 mm (5.4 in)
197994.8 mm (3.7 in)
198054.6 mm (2.1 in)
1981122.4 mm (4.8 in)
19980.0 mm (0.00 in)
199979.7 mm (3.1 in)
200062.5 mm (2.5 in)
200178.0 mm (3.1 in)
200250.9 mm (2.0 in)
200375.4 mm (3.0 in)
200462.7 mm (2.5 in)
2005106.9 mm (4.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at E.T.A. 161 Xocoyucan by year The longest dry spell of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is 101 days in 2000, marked on the chart; the median year is 63 days. 204060801001201975198019851990199520002005Record: 101 days in 2000
The longest dry spell of the year at E.T.A. 161 Xocoyucan, 1975 to 2005. The record is 101 days in 2000, marked on the chart; the median year is 63 days.
Longest dry spell (CDD) at E.T.A. 161 Xocoyucan by year
YearLongest dry spell (CDD)
197564 days
197656 days
197763 days
197843 days
197947 days
198069 days
198157 days
199825 days
199959 days
2000101 days
200165 days
200253 days
200381 days
200477 days
200596 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 E.T.A. 161 Xocoyucan standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for E.T.A. 161 Xocoyucan 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).