Built 2026-10-17 (17 October 2026)

Tepalcingo Weather Records (MXN00017015)

Record envelope, standing records and threshold days for Tepalcingo (MXN00017015), Mexico, with 58 years of record.

Key Facts for Tepalcingo

  • Tepalcingo (MXN00017015) is a weather station in Mexico at 18.58 latitude and -98.83 longitude, 1,160 m (3,805 ft) above sea level.
  • The station reports from 1955 to 2012, 58 years of record.
  • 1,464 records set at Tepalcingo still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Tepalcingo tied a daily record high maximum temperature of 33.9 C (93.0 F) on 31 October 2012.

About the Station

  • Location: Mexico, 18.58 latitude, -98.83 longitude.
  • Elevation: 1,160 m (3,805 ft).
  • Period of record: 1955 to 2012, 58 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Tepalcingo, with 2026 drawn through them The band shows the record high and record low for each calendar day at Tepalcingo. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -1001020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Tepalcingo. 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 Tepalcingo, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan35.6 C (96.1 F)-2.2 C (28.0 F)n/an/a
Feb38.9 C (102.0 F)0.6 C (33.1 F)n/an/a
Mar40.0 C (104.0 F)1.7 C (35.1 F)n/an/a
Apr41.7 C (107.1 F)3.9 C (39.0 F)n/an/a
May43.3 C (109.9 F)5.6 C (42.1 F)n/an/a
Jun40.0 C (104.0 F)7.8 C (46.0 F)n/an/a
Jul38.9 C (102.0 F)5.6 C (42.1 F)n/an/a
Aug40.0 C (104.0 F)6.7 C (44.1 F)n/an/a
Sep40.0 C (104.0 F)5.6 C (42.1 F)n/an/a
Oct41.7 C (107.1 F)3.9 C (39.0 F)n/an/a
Nov37.8 C (100.0 F)-3.3 C (26.1 F)n/an/a
Dec36.7 C (98.1 F)-1.1 C (30.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Tepalcingo by the year they were set 1,464 records at Tepalcingo still stand. 1970 holds the most, with 328. 01002003004001955: 21956: 201957: 361958: 281959: 81960: 441961: 61962: 41963: 161964: 41965: 421966: 121967: 201968: 271969: 1751970: 3281971: 1111972: 1471973: 511975: 181976: 461977: 51978: 221979: 191980: 151981: 91982: 21983: 81984: 31985: 11986: 21987: 141988: 91989: 41990: 71991: 41992: 51993: 121994: 101995: 171996: 231997: 171998: 211999: 52000: 22001: 42002: 102003: 72004: 72005: 52006: 92007: 62008: 52009: 42010: 212012: 51955196119671973198019861992199820042010
1,464 records at Tepalcingo still stand. 1970 holds the most, with 328.
Standing records at Tepalcingo by the year they were set
Year setStanding records
19552
195620
195736
195828
19598
196044
19616
19624
196316
19644
196542
196612
196720
196827
1969175
1970328
1971111
1972147
197351
197518
197646
19775
197822
197919
198015
19819
19822
19838
19843
19851
19862
198714
19889
19894
19907
19914
19925
199312
199410
199517
199623
199717
199821
19995
20002
20014
200210
20037
20047
20055
20069
20076
20085
20094
201021
20125

All-Time Record Progression

4 new records
When Tepalcingo set new all-time records 4 all-time records were set at Tepalcingo between 6 July 1991 and 14 June 2007. Each dot is a new record. Record daily precipitationRecord low minimum temperature6 July 1991: Record daily precipitation 94.7 mm (3.7 in)21 November 2002: Record low minimum temperature -1.1 C (30.0 F)22 November 2002: Record low minimum temperature -3.3 C (26.1 F)14 June 2007: Record daily precipitation 96.5 mm (3.8 in)199520002005
4 all-time records were set at Tepalcingo between 6 July 1991 and 14 June 2007. Each dot is a new record.
When Tepalcingo set new all-time records
DateKindDetail
1991-07-06Record daily precipitationRecord daily precipitation 94.7 mm (3.7 in)
2002-11-21Record low minimum temperatureRecord low minimum temperature -1.1 C (30.0 F)
2002-11-22Record low minimum temperatureRecord low minimum temperature -3.3 C (26.1 F)
2007-06-14Record daily precipitationRecord daily precipitation 96.5 mm (3.8 in)

Wettest Day of Each Month

Jun: 96.5 mm (3.8 in)
Record daily precipitation for each month at Tepalcingo The wettest day on record for each calendar month at Tepalcingo. The most was 96.5 mm (3.8 in) on 14 June 2007. 0255075100 Jan: 61.0 mm (2.4 in), 11 January 1984 Jan Feb: 32.8 mm (1.3 in), 4 February 2010 Feb Mar: 39.9 mm (1.6 in), 22 March 1963 Mar Apr: 81.8 mm (3.2 in), 23 April 1977 Apr May: 67.8 mm (2.7 in), 25 May 1968 May Jun: 96.5 mm (3.8 in), 14 June 2007 Jun Jul: 94.7 mm (3.7 in), 6 July 1991 Jul Aug: 83.1 mm (3.3 in), 14 August 2005 Aug Sep: 90.2 mm (3.6 in), 8 September 1982 Sep Oct: 79.2 mm (3.1 in), 3 October 1996 Oct Nov: 46.0 mm (1.8 in), 5 November 1961 Nov Dec: 16.8 mm (0.7 in), 31 December 1995 Dec
The wettest day on record for each calendar month at Tepalcingo. The most was 96.5 mm (3.8 in) on 14 June 2007.
Record daily precipitation for each month at Tepalcingo
MonthRecord daily precipitation (mm)Date
Jan61.0 mm (2.4 in)11 January 1984
Feb32.8 mm (1.3 in)4 February 2010
Mar39.9 mm (1.6 in)22 March 1963
Apr81.8 mm (3.2 in)23 April 1977
May67.8 mm (2.7 in)25 May 1968
Jun96.5 mm (3.8 in)14 June 2007
Jul94.7 mm (3.7 in)6 July 1991
Aug83.1 mm (3.3 in)14 August 2005
Sep90.2 mm (3.6 in)8 September 1982
Oct79.2 mm (3.1 in)3 October 1996
Nov46.0 mm (1.8 in)5 November 1961
Dec16.8 mm (0.7 in)31 December 1995

Period of Record Coverage

1955 to 2012
Days with data per year at Tepalcingo 57 years of record at Tepalcingo, 1955 to 2012. 8 years have data for under 90 percent of days and are left out of rankings: 1955, 1960, 1962, 1971, 1973, 1975, 1976, 1981. 1955: 91 of 365 days1956: 335 of 366 days1957: 334 of 365 days1958: 334 of 365 days1959: 363 of 365 days1960: 300 of 366 days1961: 365 of 365 days1962: 273 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 363 of 365 days1966: 332 of 365 days1967: 365 of 365 days1968: 364 of 366 days1969: 342 of 365 days1970: 361 of 365 days1971: 324 of 365 days1972: 336 of 366 days1973: 242 of 365 days1975: 153 of 365 days1976: 323 of 366 days1977: 335 of 365 days1978: 361 of 365 days1979: 362 of 365 days1980: 366 of 366 days1981: 301 of 365 days1982: 334 of 365 days1983: 333 of 365 days1984: 365 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 364 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 335 of 366 days196019701980199020002010
57 years of record at Tepalcingo, 1955 to 2012. 8 years have data for under 90 percent of days and are left out of rankings: 1955, 1960, 1962, 1971, 1973, 1975, 1976, 1981.
Days with data per year at Tepalcingo
YearDays with dataShare of yearComplete
19559125%No
195633592%Yes
195733492%Yes
195833492%Yes
195936399%Yes
196030082%No
1961365100%Yes
196227375%No
1963365100%Yes
1964366100%Yes
196536399%Yes
196633291%Yes
1967365100%Yes
196836499%Yes
196934294%Yes
197036199%Yes
197132489%No
197233692%Yes
197324266%No
197515342%No
197632388%No
197733592%Yes
197836199%Yes
197936299%Yes
1980366100%Yes
198130182%No
198233492%Yes
198333391%Yes
1984365100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997364100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
201233592%Yes

Latest Records

20
Latest records at Tepalcingo
DateStationRecordValueBeat old record byOld record stoodSignificance
31 October 2012Tepalcingo, MXdaily high max (Tie)33.9 C (93.0 F)tie41 years4 of 100 (Routine)
23 October 2012Tepalcingo, MXdaily high max34.4 C (93.9 F)0.5 C (0.9 F)41 years18 of 100 (Routine)
28 September 2012Tepalcingo, MXdaily high min (Tie)18.9 C (66.0 F)tie55 years5 of 100 (Routine)
28 August 2012Tepalcingo, MXdaily rain81.5 mm (3.2 in)30.2 mm (1.2 in)33 years36 of 100 (Notable)
20 August 2012Tepalcingo, MXdaily rain39.4 mm (1.6 in)4.1 mm (0.16 in)46 years21 of 100 (Routine)
3 August 2012Tepalcingo, MXdaily high min (Tie)18.9 C (66.0 F)tie14 years2 of 100 (Routine)
9 July 2012Tepalcingo, MXdaily high min (Tie)20.0 C (68.0 F)tie36 years3 of 100 (Routine)
23 June 2012Tepalcingo, MXdaily rain64.8 mm (2.6 in)4.9 mm (0.19 in)44 years21 of 100 (Routine)
5 May 2012Tepalcingo, MXdaily high min (Tie)20.6 C (69.1 F)tie55 years5 of 100 (Routine)
10 April 2012Tepalcingo, MXdaily rain7.9 mm (0.31 in)5.1 mm (0.20 in)32 years19 of 100 (Routine)
27 March 2012Tepalcingo, MXdaily rain3.0 mm (0.12 in)3.0 mm (0.12 in)56 years20 of 100 (Routine)
26 March 2012Tepalcingo, MXdaily rain3.3 mm (0.13 in)0.3 mm (0.01 in)11 years8 of 100 (Routine)
9 March 2012Tepalcingo, MXdaily high max36.7 C (98.1 F)1.1 C (2.0 F)54 years24 of 100 (Routine)
25 February 2012Tepalcingo, MXdaily high min17.8 C (64.0 F)1.1 C (2.0 F)32 years17 of 100 (Routine)
14 February 2012Tepalcingo, MXdaily high min15.6 C (60.1 F)0.6 C (1.1 F)48 years20 of 100 (Routine)
13 February 2012Tepalcingo, MXdaily high min (Tie)16.7 C (62.1 F)tie21 years2 of 100 (Routine)
10 February 2012Tepalcingo, MXdaily rain (Tie)1.3 mm (0.05 in)tie9 years1 of 100 (Routine)
9 February 2012Tepalcingo, MXdaily rain8.1 mm (0.32 in)6.8 mm (0.27 in)4 years14 of 100 (Routine)
1 February 2012Tepalcingo, MXdaily high min15.0 C (59.0 F)0.6 C (1.1 F)32 years15 of 100 (Routine)
18 January 2012Tepalcingo, MXdaily high max (Tie)33.9 C (93.0 F)tie38 years4 of 100 (Routine)

Climate Trend

40 complete years, 1959 to 2011
Annual mean temperature at Tepalcingo as warming stripes, 1959 to 2011 One stripe for each of 40 complete years at Tepalcingo, 1959 to 2011. Blue stripes are years cooler than the station's own mean of 21.5 C (70.8 F); red stripes are warmer. The coolest year was 1970, at 14.2 C (57.6 F), and the warmest was 1994, at 23.8 C (74.9 F). The strongest colour marks a difference of 7.4 C (13.3 F). 1959: 23.4 C, +1.8 C from the station mean1961: 23.5 C, +2.0 C from the station mean1963: 23.1 C, +1.5 C from the station mean1964: 22.8 C, +1.3 C from the station mean1965: 22.8 C, +1.2 C from the station mean1967: 23.0 C, +1.5 C from the station mean1968: 23.1 C, +1.5 C from the station mean1969: 18.0 C, -3.5 C from the station mean1970: 14.2 C, -7.3 C from the station mean1978: 22.4 C, +0.8 C from the station mean1979: 23.1 C, +1.5 C from the station mean1980: 23.0 C, +1.4 C from the station mean1984: 22.2 C, +0.7 C from the station mean1985: 22.5 C, +0.9 C from the station mean1986: 22.6 C, +1.1 C from the station mean1987: 22.9 C, +1.3 C from the station mean1988: 22.9 C, +1.3 C from the station mean1989: 21.9 C, +0.3 C from the station mean1990: 22.9 C, +1.3 C from the station mean1991: 22.7 C, +1.2 C from the station mean1992: 22.5 C, +1.0 C from the station mean1993: 23.5 C, +2.0 C from the station mean1994: 23.8 C, +2.3 C from the station mean1995: 22.7 C, +1.2 C from the station mean1996: 19.9 C, -1.7 C from the station mean1997: 21.1 C, -0.5 C from the station mean1998: 21.6 C, 0.0 C from the station mean1999: 20.8 C, -0.7 C from the station mean2000: 21.6 C, +0.1 C from the station mean2001: 21.7 C, +0.1 C from the station mean2002: 20.1 C, -1.4 C from the station mean2003: 19.5 C, -2.0 C from the station mean2004: 19.2 C, -2.4 C from the station mean2005: 20.5 C, -1.0 C from the station mean2006: 20.1 C, -1.5 C from the station mean2007: 20.1 C, -1.4 C from the station mean2008: 19.5 C, -2.0 C from the station mean2009: 19.9 C, -1.7 C from the station mean2010: 19.3 C, -2.2 C from the station mean2011: 21.6 C, +0.1 C from the station mean19591965197019751980198519901995200020052010
One stripe for each of 40 complete years at Tepalcingo, 1959 to 2011. Blue stripes are years cooler than the station's own mean of 21.5 C (70.8 F); red stripes are warmer. The coolest year was 1970, at 14.2 C (57.6 F), and the warmest was 1994, at 23.8 C (74.9 F). The strongest colour marks a difference of 7.4 C (13.3 F).
Annual mean temperature at Tepalcingo as warming stripes, 1959 to 2011
YearAnnual mean temperatureDifference from the station mean
195923.4 C+1.85 C
196123.5 C+1.99 C
196323.1 C+1.51 C
196422.8 C+1.26 C
196522.8 C+1.25 C
196723.0 C+1.47 C
196823.1 C+1.55 C
196918.0 C-3.50 C
197014.2 C-7.32 C
197822.4 C+0.81 C
197923.1 C+1.54 C
198023.0 C+1.44 C
198422.2 C+0.66 C
198522.5 C+0.94 C
198622.6 C+1.06 C
198722.9 C+1.33 C
198822.9 C+1.35 C
198921.9 C+0.31 C
199022.9 C+1.32 C
199122.7 C+1.20 C
199222.5 C+0.96 C
199323.5 C+1.99 C
199423.8 C+2.28 C
199522.7 C+1.17 C
199619.9 C-1.65 C
199721.1 C-0.48 C
199821.6 C+0.01 C
199920.8 C-0.72 C
200021.6 C+0.07 C
200121.7 C+0.13 C
200220.1 C-1.43 C
200319.5 C-2.03 C
200419.2 C-2.38 C
200520.5 C-1.04 C
200620.1 C-1.49 C
200720.1 C-1.42 C
200819.5 C-2.00 C
200919.9 C-1.68 C
201019.3 C-2.21 C
201121.6 C+0.07 C

The annual mean temperature here has fallen by 0.40 C (0.02 to 0.78) per decade over 1959 to 2011. In Fahrenheit: 0.71 F (0.03 to 1.40) per decade. The slope is a straight line fitted to 40 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Tepalcingo
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.40 C (-0.78 to -0.02) per decade-0.71 F (-1.40 to -0.03) per decade1959 to 201140Fall
Mean daily maximum-0.1 C (-0.5 to 0.3) per decade-0.2 F (-0.9 to 0.5) per decade1959 to 201140Not clearly different from zero
Mean daily minimum-0.7 C (-1.2 to -0.2) per decade-1.2 F (-2.1 to -0.3) per decade1959 to 201140Fall

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

1955 to 2012
Yearly extremes at Tepalcingo: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)197637.8 C (100.0 F)57
Coldest night (TNn)-3.3 C (26.1 F)20025.0 C (41.0 F)57
Wettest day (Rx1day)96.5 mm (3.8 in)200761.0 mm (2.4 in)57
Wettest five days (Rx5day)193.0 mm (7.6 in)1982120.2 mm (4.7 in)57
Longest dry spell (CDD)150 days197075 days57

Hottest day (TXx)

Hottest day (TXx) at Tepalcingo by year The hottest day of the year at Tepalcingo, 1955 to 2012. The record is 43.3 C (109.9 F) in 1976, marked on the chart; the median year is 37.8 C (100.0 F). 30354045196019701980199020002010Record: 43.3 C (109.9 F) in 1976
The hottest day of the year at Tepalcingo, 1955 to 2012. The record is 43.3 C (109.9 F) in 1976, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Tepalcingo by year
YearHottest day (TXx)
195532.8 C (91.0 F)
195638.3 C (100.9 F)
195738.9 C (102.0 F)
195838.3 C (100.9 F)
195938.9 C (102.0 F)
196040.0 C (104.0 F)
196139.4 C (102.9 F)
196238.3 C (100.9 F)
196340.0 C (104.0 F)
196440.0 C (104.0 F)
196540.0 C (104.0 F)
196638.9 C (102.0 F)
196739.4 C (102.9 F)
196841.7 C (107.1 F)
196941.7 C (107.1 F)
197030.0 C (86.0 F)
197135.0 C (95.0 F)
197241.7 C (107.1 F)
197338.9 C (102.0 F)
197536.7 C (98.1 F)
197643.3 C (109.9 F)
197735.6 C (96.1 F)
197835.0 C (95.0 F)
197938.3 C (100.9 F)
198038.3 C (100.9 F)
198138.9 C (102.0 F)
198236.7 C (98.1 F)
198338.3 C (100.9 F)
198437.2 C (99.0 F)
198539.4 C (102.9 F)
198637.2 C (99.0 F)
198736.1 C (97.0 F)
198838.3 C (100.9 F)
198935.0 C (95.0 F)
199036.1 C (97.0 F)
199136.1 C (97.0 F)
199237.2 C (99.0 F)
199339.4 C (102.9 F)
199438.3 C (100.9 F)
199536.1 C (97.0 F)
199634.4 C (93.9 F)
199734.4 C (93.9 F)
199835.6 C (96.1 F)
199939.4 C (102.9 F)
200038.9 C (102.0 F)
200136.1 C (97.0 F)
200236.1 C (97.0 F)
200337.2 C (99.0 F)
200436.1 C (97.0 F)
200537.2 C (99.0 F)
200637.2 C (99.0 F)
200737.2 C (99.0 F)
200837.2 C (99.0 F)
200936.7 C (98.1 F)
201037.8 C (100.0 F)
201136.7 C (98.1 F)
201237.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Tepalcingo by year The coldest night of the year at Tepalcingo, 1955 to 2012. The record is -3.3 C (26.1 F) in 2002, marked on the chart; the median year is 5.0 C (41.0 F). -50510196019701980199020002010Record: -3.3 C (26.1 F) in 2002
The coldest night of the year at Tepalcingo, 1955 to 2012. The record is -3.3 C (26.1 F) in 2002, marked on the chart; the median year is 5.0 C (41.0 F).
Coldest night (TNn) at Tepalcingo by year
YearColdest night (TNn)
19554.4 C (39.9 F)
19561.1 C (34.0 F)
19575.6 C (42.1 F)
19586.7 C (44.1 F)
19596.7 C (44.1 F)
19605.0 C (41.0 F)
19615.6 C (42.1 F)
19627.8 C (46.0 F)
19634.4 C (39.9 F)
19645.0 C (41.0 F)
19652.8 C (37.0 F)
19662.8 C (37.0 F)
19672.8 C (37.0 F)
19685.0 C (41.0 F)
19690.0 C (32.0 F)
19700.0 C (32.0 F)
19710.6 C (33.1 F)
19725.0 C (41.0 F)
19735.0 C (41.0 F)
19755.6 C (42.1 F)
19765.0 C (41.0 F)
19776.1 C (43.0 F)
19788.3 C (46.9 F)
19795.6 C (42.1 F)
19805.0 C (41.0 F)
19815.0 C (41.0 F)
19823.9 C (39.0 F)
19833.9 C (39.0 F)
19845.6 C (42.1 F)
19858.3 C (46.9 F)
19861.7 C (35.1 F)
19873.9 C (39.0 F)
19885.0 C (41.0 F)
19897.8 C (46.0 F)
19906.7 C (44.1 F)
19916.7 C (44.1 F)
19925.0 C (41.0 F)
19936.7 C (44.1 F)
19945.0 C (41.0 F)
19956.7 C (44.1 F)
19965.0 C (41.0 F)
19973.9 C (39.0 F)
19983.9 C (39.0 F)
19993.9 C (39.0 F)
20002.8 C (37.0 F)
20017.8 C (46.0 F)
2002-3.3 C (26.1 F)
20030.0 C (32.0 F)
20040.6 C (33.1 F)
2005-1.1 C (30.0 F)
2006-2.2 C (28.0 F)
20072.8 C (37.0 F)
20080.0 C (32.0 F)
20090.6 C (33.1 F)
2010-1.1 C (30.0 F)
20110.6 C (33.1 F)
20127.8 C (46.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Tepalcingo by year The wettest day of the year at Tepalcingo, 1955 to 2012. The record is 96.5 mm (3.8 in) in 2007, marked on the chart; the median year is 61.0 mm (2.4 in). 20406080100196019701980199020002010Record: 96.5 mm (3.8 in) in 2007
The wettest day of the year at Tepalcingo, 1955 to 2012. The record is 96.5 mm (3.8 in) in 2007, marked on the chart; the median year is 61.0 mm (2.4 in).
Wettest day (Rx1day) at Tepalcingo by year
YearWettest day (Rx1day)
195527.4 mm (1.1 in)
195665.3 mm (2.6 in)
195732.8 mm (1.3 in)
195854.4 mm (2.1 in)
195951.8 mm (2.0 in)
196067.8 mm (2.7 in)
196155.4 mm (2.2 in)
196249.8 mm (2.0 in)
196369.9 mm (2.8 in)
196444.2 mm (1.7 in)
196570.4 mm (2.8 in)
196650.8 mm (2.0 in)
196746.0 mm (1.8 in)
196867.8 mm (2.7 in)
196969.9 mm (2.8 in)
197042.4 mm (1.7 in)
197164.8 mm (2.6 in)
197245.0 mm (1.8 in)
197391.9 mm (3.6 in)
197582.8 mm (3.3 in)
197649.3 mm (1.9 in)
197781.8 mm (3.2 in)
197853.1 mm (2.1 in)
197951.3 mm (2.0 in)
198068.8 mm (2.7 in)
198159.9 mm (2.4 in)
198290.2 mm (3.6 in)
198345.5 mm (1.8 in)
198461.0 mm (2.4 in)
198550.3 mm (2.0 in)
198650.8 mm (2.0 in)
198774.7 mm (2.9 in)
198873.7 mm (2.9 in)
198946.5 mm (1.8 in)
199072.9 mm (2.9 in)
199194.7 mm (3.7 in)
199251.6 mm (2.0 in)
199368.8 mm (2.7 in)
199468.1 mm (2.7 in)
199556.9 mm (2.2 in)
199679.2 mm (3.1 in)
199767.6 mm (2.7 in)
199859.4 mm (2.3 in)
199954.9 mm (2.2 in)
200046.0 mm (1.8 in)
200161.0 mm (2.4 in)
200259.4 mm (2.3 in)
200366.5 mm (2.6 in)
200461.5 mm (2.4 in)
200589.7 mm (3.5 in)
200662.0 mm (2.4 in)
200796.5 mm (3.8 in)
200859.9 mm (2.4 in)
200962.5 mm (2.5 in)
201066.0 mm (2.6 in)
201138.4 mm (1.5 in)
201281.5 mm (3.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Tepalcingo by year The wettest five days of the year at Tepalcingo, 1955 to 2012. The record is 193.0 mm (7.6 in) in 1982, marked on the chart; the median year is 120.2 mm (4.7 in). 050100150200196019701980199020002010Record: 193.0 mm (7.6 in) in 1982
The wettest five days of the year at Tepalcingo, 1955 to 2012. The record is 193.0 mm (7.6 in) in 1982, marked on the chart; the median year is 120.2 mm (4.7 in).
Wettest five days (Rx5day) at Tepalcingo by year
YearWettest five days (Rx5day)
195544.9 mm (1.8 in)
1956168.2 mm (6.6 in)
195779.0 mm (3.1 in)
1958124.2 mm (4.9 in)
1959104.3 mm (4.1 in)
1960122.5 mm (4.8 in)
1961124.2 mm (4.9 in)
1962128.1 mm (5.0 in)
1963143.1 mm (5.6 in)
196470.3 mm (2.8 in)
196591.0 mm (3.6 in)
196680.5 mm (3.2 in)
196774.9 mm (2.9 in)
196893.6 mm (3.7 in)
1969156.4 mm (6.2 in)
1970101.9 mm (4.0 in)
197187.2 mm (3.4 in)
197280.2 mm (3.2 in)
1973123.6 mm (4.9 in)
197582.8 mm (3.3 in)
1976129.5 mm (5.1 in)
197795.0 mm (3.7 in)
1978132.9 mm (5.2 in)
1979139.2 mm (5.5 in)
1980120.2 mm (4.7 in)
1981133.3 mm (5.2 in)
1982193.0 mm (7.6 in)
198380.1 mm (3.2 in)
1984101.4 mm (4.0 in)
198590.4 mm (3.6 in)
198693.2 mm (3.7 in)
1987106.2 mm (4.2 in)
1988131.2 mm (5.2 in)
198981.6 mm (3.2 in)
1990119.6 mm (4.7 in)
1991155.3 mm (6.1 in)
199293.1 mm (3.7 in)
1993150.5 mm (5.9 in)
199485.8 mm (3.4 in)
1995133.5 mm (5.3 in)
1996130.3 mm (5.1 in)
1997116.9 mm (4.6 in)
1998135.2 mm (5.3 in)
1999109.2 mm (4.3 in)
2000101.6 mm (4.0 in)
2001157.2 mm (6.2 in)
2002106.6 mm (4.2 in)
2003122.8 mm (4.8 in)
2004137.5 mm (5.4 in)
2005133.4 mm (5.3 in)
2006116.1 mm (4.6 in)
2007163.3 mm (6.4 in)
2008152.7 mm (6.0 in)
2009137.9 mm (5.4 in)
2010152.9 mm (6.0 in)
201183.6 mm (3.3 in)
2012181.1 mm (7.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Tepalcingo by year The longest dry spell of the year at Tepalcingo, 1955 to 2012. The record is 150 days in 1970, marked on the chart; the median year is 75 days. 050100150196019701980199020002010Record: 150 days in 1970
The longest dry spell of the year at Tepalcingo, 1955 to 2012. The record is 150 days in 1970, marked on the chart; the median year is 75 days.
Longest dry spell (CDD) at Tepalcingo by year
YearLongest dry spell (CDD)
195541 days
195675 days
1957125 days
195885 days
1959102 days
196094 days
1961100 days
1962103 days
196378 days
1964125 days
196553 days
196666 days
196769 days
196877 days
1969145 days
1970150 days
197174 days
197271 days
197359 days
197574 days
197663 days
197757 days
197864 days
197955 days
198071 days
198148 days
198264 days
198354 days
1984114 days
198570 days
198653 days
198782 days
198884 days
1989140 days
199063 days
1991130 days
199295 days
1993117 days
1994110 days
199563 days
199668 days
199778 days
1998149 days
1999106 days
2000118 days
200171 days
200257 days
200388 days
200457 days
200579 days
200684 days
200771 days
2008107 days
200950 days
201074 days
2011100 days
201244 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.

Rainfall Return Levels

52 years, 1956 to 2012

A day with at least 60.4 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 101.1 mm (4.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Tepalcingo: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years60.4 mm (2.4 in)
5 years73.3 mm (2.9 in)
10 years81.0 mm (3.2 in)
25 years89.8 mm (3.5 in)
50 years95.7 mm (3.8 in)
100 years101.1 mm (4.0 in)Longer than the 52 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 52 years of values from 1956 to 2012.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 96.5 mm (3.8 in) in 2007; 94.7 mm (3.7 in) in 1991; 90.2 mm (3.6 in) in 1982.

Download the Data

  • Data for Tepalcingo standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Tepalcingo 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).