Built 2026-10-19 (19 October 2026)

Tepezala Weather Records (MXN00001026)

Record envelope, standing records and threshold days for Tepezala (MXN00001026), Mexico, with 52 years of record.

Key Facts for Tepezala

  • Tepezala (MXN00001026) is a weather station in Mexico at 22.22 latitude and -102.17 longitude, 2,110 m (6,923 ft) above sea level.
  • The station reports from 1962 to 2013, 52 years of record.
  • 1,464 records set at Tepezala still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Tepezala set a daily record precipitation of 19.8 mm (0.8 in) on 30 September 2013.

About the Station

  • Location: Mexico, 22.22 latitude, -102.17 longitude.
  • Elevation: 2,110 m (6,923 ft).
  • Period of record: 1962 to 2013, 52 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 Tepezala, with 2026 drawn through them The band shows the record high and record low for each calendar day at Tepezala. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Tepezala. 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 Tepezala, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.6 C (87.1 F)-6.1 C (21.0 F)n/an/a
Feb31.1 C (88.0 F)-2.2 C (28.0 F)n/an/a
Mar32.8 C (91.0 F)-2.2 C (28.0 F)n/an/a
Apr36.7 C (98.1 F)0.0 C (32.0 F)n/an/a
May36.7 C (98.1 F)0.6 C (33.1 F)n/an/a
Jun36.7 C (98.1 F)4.4 C (39.9 F)n/an/a
Jul35.0 C (95.0 F)5.0 C (41.0 F)n/an/a
Aug33.9 C (93.0 F)3.9 C (39.0 F)n/an/a
Sep35.6 C (96.1 F)1.7 C (35.1 F)n/an/a
Oct32.2 C (90.0 F)0.6 C (33.1 F)n/an/a
Nov30.6 C (87.1 F)-2.2 C (28.0 F)n/an/a
Dec35.0 C (95.0 F)-5.6 C (21.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Tepezala by the year they were set 1,464 records at Tepezala still stand. 1973 holds the most, with 91. 02550751001962: 421963: 611964: 391965: 471966: 631967: 651968: 351969: 651970: 311971: 321972: 401973: 911974: 311975: 331976: 291977: 261978: 221979: 181980: 271981: 261982: 151983: 141984: 221985: 201986: 181987: 171988: 201989: 161990: 51991: 71992: 311993: 171994: 371995: 321996: 151997: 261998: 851999: 252000: 152001: 132002: 232003: 102004: 62005: 112006: 132007: 162008: 42009: 252010: 142011: 492012: 172013: 3196219681974198019861992199820042010
1,464 records at Tepezala still stand. 1973 holds the most, with 91.
Standing records at Tepezala by the year they were set
Year setStanding records
196242
196361
196439
196547
196663
196765
196835
196965
197031
197132
197240
197391
197431
197533
197629
197726
197822
197918
198027
198126
198215
198314
198422
198520
198618
198717
198820
198916
19905
19917
199231
199317
199437
199532
199615
199726
199885
199925
200015
200113
200223
200310
20046
200511
200613
200716
20084
200925
201014
201149
201217
20133

All-Time Record Progression

1 new records
When Tepezala set new all-time records 1 all-time records were set at Tepezala between 5 June 2002 and 5 June 2002. Each dot is a new record. Record daily precipitation5 June 2002: Record daily precipitation 91.9 mm (3.6 in)
1 all-time records were set at Tepezala between 5 June 2002 and 5 June 2002. Each dot is a new record.
When Tepezala set new all-time records
DateKindDetail
2002-06-05Record daily precipitationRecord daily precipitation 91.9 mm (3.6 in)

Wettest Day of Each Month

Jun: 91.9 mm (3.6 in)
Record daily precipitation for each month at Tepezala The wettest day on record for each calendar month at Tepezala. The most was 91.9 mm (3.6 in) on 5 June 2002. 0255075100 Jan: 34.8 mm (1.4 in), 17 January 1992 Jan Feb: 53.8 mm (2.1 in), 2 February 2010 Feb Mar: 45.0 mm (1.8 in), 4 March 1968 Mar Apr: 37.1 mm (1.5 in), 27 April 1967 Apr May: 57.2 mm (2.3 in), 27 May 1983 May Jun: 91.9 mm (3.6 in), 5 June 2002 Jun Jul: 76.7 mm (3.0 in), 13 July 1983 Jul Aug: 86.4 mm (3.4 in), 21 August 1988 Aug Sep: 78.0 mm (3.1 in), 1 September 1995 Sep Oct: 38.6 mm (1.5 in), 8 October 1982 Oct Nov: 23.4 mm (0.9 in), 3 November 2002 Nov Dec: 40.4 mm (1.6 in), 2 December 1979 Dec
The wettest day on record for each calendar month at Tepezala. The most was 91.9 mm (3.6 in) on 5 June 2002.
Record daily precipitation for each month at Tepezala
MonthRecord daily precipitation (mm)Date
Jan34.8 mm (1.4 in)17 January 1992
Feb53.8 mm (2.1 in)2 February 2010
Mar45.0 mm (1.8 in)4 March 1968
Apr37.1 mm (1.5 in)27 April 1967
May57.2 mm (2.3 in)27 May 1983
Jun91.9 mm (3.6 in)5 June 2002
Jul76.7 mm (3.0 in)13 July 1983
Aug86.4 mm (3.4 in)21 August 1988
Sep78.0 mm (3.1 in)1 September 1995
Oct38.6 mm (1.5 in)8 October 1982
Nov23.4 mm (0.9 in)3 November 2002
Dec40.4 mm (1.6 in)2 December 1979

Period of Record Coverage

1962 to 2013
Days with data per year at Tepezala 52 years of record at Tepezala, 1962 to 2013. 2 years have data for under 90 percent of days and are left out of rankings: 1962, 2013. 1962: 180 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 364 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 364 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 365 of 366 days1981: 364 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 358 of 366 days1989: 364 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: 365 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: 365 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 353 of 365 days2012: 363 of 366 days2013: 273 of 365 days19701980199020002010
52 years of record at Tepezala, 1962 to 2013. 2 years have data for under 90 percent of days and are left out of rankings: 1962, 2013.
Days with data per year at Tepezala
YearDays with dataShare of yearComplete
196218049%No
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966364100%Yes
1967365100%Yes
1968366100%Yes
1969364100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976365100%Yes
1977364100%Yes
1978365100%Yes
1979365100%Yes
1980365100%Yes
1981364100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
198835898%Yes
1989364100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004365100%Yes
2005365100%Yes
2006364100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
201135397%Yes
201236399%Yes
201327375%No

Latest Records

20
Latest records at Tepezala
DateStationRecordValueBeat old record byOld record stoodSignificance
30 September 2013Tepezala, MXdaily rain19.8 mm (0.8 in)9.4 mm (0.37 in)48 years20 of 100 (Routine)
30 September 2013Tepezala, MXdaily high min (Tie)13.9 C (57.0 F)tie27 years3 of 100 (Routine)
17 September 2013Tepezala, MXdaily rain39.9 mm (1.6 in)20.1 mm (0.8 in)11 years24 of 100 (Routine)
16 September 2013Tepezala, MXdaily rain24.9 mm (1.0 in)5.1 mm (0.20 in)47 years20 of 100 (Routine)
26 August 2013Tepezala, MXdaily low max (Tie)21.7 C (71.1 F)tie46 years4 of 100 (Routine)
10 August 2013Tepezala, MXdaily high min15.6 C (60.1 F)0.6 C (1.1 F)42 years19 of 100 (Routine)
8 August 2013Tepezala, MXdaily high min15.6 C (60.1 F)0.6 C (1.1 F)42 years19 of 100 (Routine)
7 August 2013Tepezala, MXdaily high min (Tie)15.0 C (59.0 F)tie40 years4 of 100 (Routine)
18 July 2013Tepezala, MXdaily rain23.9 mm (0.9 in)8.4 mm (0.33 in)32 years20 of 100 (Routine)
4 July 2013Tepezala, MXdaily high min (Tie)15.0 C (59.0 F)tie46 years4 of 100 (Routine)
7 June 2013Tepezala, MXdaily high min (Tie)16.7 C (62.1 F)tie32 years3 of 100 (Routine)
6 June 2013Tepezala, MXdaily high min (Tie)15.6 C (60.1 F)tie44 years4 of 100 (Routine)
2 June 2013Tepezala, MXdaily high min (Tie)15.6 C (60.1 F)tie40 years4 of 100 (Routine)
22 May 2013Tepezala, MXdaily high max (Tie)33.9 C (93.0 F)tie47 years4 of 100 (Routine)
2 April 2013Tepezala, MXdaily high min (Tie)12.8 C (55.0 F)tie42 years4 of 100 (Routine)
31 March 2013Tepezala, MXdaily high max (Tie)31.7 C (89.1 F)tie40 years4 of 100 (Routine)
20 March 2013Tepezala, MXdaily high max (Tie)31.7 C (89.1 F)tie50 years5 of 100 (Routine)
20 February 2013Tepezala, MXdaily high min (Tie)10.0 C (50.0 F)tie29 years3 of 100 (Routine)
11 February 2013Tepezala, MXdaily high min (Tie)8.9 C (48.0 F)tie36 years3 of 100 (Routine)
5 February 2013Tepezala, MXdaily high max (Tie)26.7 C (80.1 F)tie38 years4 of 100 (Routine)

Climate Trend

50 complete years, 1963 to 2012
Annual mean temperature at Tepezala as warming stripes, 1963 to 2012 One stripe for each of 50 complete years at Tepezala, 1963 to 2012. Blue stripes are years cooler than the station's own mean of 17.3 C (63.2 F); red stripes are warmer. The coolest year was 1998, at 15.1 C (59.1 F), and the warmest was 2011, at 19.7 C (67.5 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1963: 17.6 C, +0.3 C from the station mean1964: 16.5 C, -0.8 C from the station mean1965: 16.2 C, -1.1 C from the station mean1966: 16.4 C, -1.0 C from the station mean1967: 16.9 C, -0.4 C from the station mean1968: 15.7 C, -1.6 C from the station mean1969: 17.1 C, -0.2 C from the station mean1970: 15.9 C, -1.4 C from the station mean1971: 17.2 C, -0.2 C from the station mean1972: 17.7 C, +0.3 C from the station mean1973: 18.8 C, +1.5 C from the station mean1974: 18.4 C, +1.0 C from the station mean1975: 18.1 C, +0.7 C from the station mean1976: 18.2 C, +0.8 C from the station mean1977: 17.6 C, +0.3 C from the station mean1978: 17.6 C, +0.3 C from the station mean1979: 18.0 C, +0.7 C from the station mean1980: 17.9 C, +0.5 C from the station mean1981: 17.9 C, +0.5 C from the station mean1982: 18.1 C, +0.8 C from the station mean1983: 17.2 C, -0.2 C from the station mean1984: 17.3 C, 0.0 C from the station mean1985: 17.4 C, 0.0 C from the station mean1986: 17.4 C, +0.1 C from the station mean1987: 17.1 C, -0.2 C from the station mean1988: 17.1 C, -0.2 C from the station mean1989: 16.2 C, -1.1 C from the station mean1990: 16.2 C, -1.2 C from the station mean1991: 16.9 C, -0.5 C from the station mean1992: 15.9 C, -1.5 C from the station mean1993: 16.9 C, -0.4 C from the station mean1994: 17.9 C, +0.5 C from the station mean1995: 17.9 C, +0.6 C from the station mean1996: 17.2 C, -0.2 C from the station mean1997: 16.6 C, -0.7 C from the station mean1998: 15.1 C, -2.3 C from the station mean1999: 17.2 C, -0.1 C from the station mean2000: 17.6 C, +0.2 C from the station mean2001: 17.6 C, +0.2 C from the station mean2002: 17.7 C, +0.4 C from the station mean2003: 18.0 C, +0.6 C from the station mean2004: 16.5 C, -0.9 C from the station mean2005: 17.8 C, +0.5 C from the station mean2006: 18.0 C, +0.7 C from the station mean2007: 17.8 C, +0.5 C from the station mean2008: 16.9 C, -0.5 C from the station mean2009: 18.7 C, +1.3 C from the station mean2010: 17.7 C, +0.3 C from the station mean2011: 19.7 C, +2.4 C from the station mean2012: 18.2 C, +0.9 C from the station mean1963197019751980198519901995200020052010
One stripe for each of 50 complete years at Tepezala, 1963 to 2012. Blue stripes are years cooler than the station's own mean of 17.3 C (63.2 F); red stripes are warmer. The coolest year was 1998, at 15.1 C (59.1 F), and the warmest was 2011, at 19.7 C (67.5 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Tepezala as warming stripes, 1963 to 2012
YearAnnual mean temperatureDifference from the station mean
196317.6 C+0.25 C
196416.5 C-0.81 C
196516.2 C-1.13 C
196616.4 C-0.97 C
196716.9 C-0.41 C
196815.7 C-1.61 C
196917.1 C-0.22 C
197015.9 C-1.42 C
197117.2 C-0.20 C
197217.7 C+0.32 C
197318.8 C+1.46 C
197418.4 C+1.02 C
197518.1 C+0.73 C
197618.2 C+0.82 C
197717.6 C+0.27 C
197817.6 C+0.27 C
197918.0 C+0.67 C
198017.9 C+0.52 C
198117.9 C+0.52 C
198218.1 C+0.75 C
198317.2 C-0.17 C
198417.3 C-0.04 C
198517.4 C+0.02 C
198617.4 C+0.06 C
198717.1 C-0.22 C
198817.1 C-0.25 C
198916.2 C-1.14 C
199016.2 C-1.17 C
199116.9 C-0.50 C
199215.9 C-1.49 C
199316.9 C-0.43 C
199417.9 C+0.52 C
199517.9 C+0.58 C
199617.2 C-0.18 C
199716.6 C-0.75 C
199815.1 C-2.27 C
199917.2 C-0.15 C
200017.6 C+0.23 C
200117.6 C+0.21 C
200217.7 C+0.38 C
200318.0 C+0.63 C
200416.5 C-0.87 C
200517.8 C+0.46 C
200618.0 C+0.66 C
200717.8 C+0.49 C
200816.9 C-0.47 C
200918.7 C+1.31 C
201017.7 C+0.31 C
201119.7 C+2.38 C
201218.2 C+0.89 C

The fitted trend in annual mean temperature here over 1963 to 2012 is 0.14 C (-0.02 to 0.31) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.26 F (-0.04 to 0.56) per decade. The slope is a straight line fitted to 50 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Tepezala
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.14 C (-0.02 to 0.31) per decade0.26 F (-0.04 to 0.56) per decade1963 to 201250Not clearly different from zero
Mean daily maximum-0.1 C (-0.3 to 0.1) per decade-0.2 F (-0.5 to 0.1) per decade1963 to 201250Not clearly different from zero
Mean daily minimum0.4 C (0.1 to 0.7) per decade0.7 F (0.2 to 1.2) per decade1963 to 201250Rise

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

1962 to 2013
Yearly extremes at Tepezala: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.7 C (98.1 F)196335.0 C (95.0 F)52
Coldest night (TNn)-6.1 C (21.0 F)1967-1.1 C (30.0 F)52
Wettest day (Rx1day)91.9 mm (3.6 in)200242.6 mm (1.7 in)52
Wettest five days (Rx5day)184.0 mm (7.2 in)198884.6 mm (3.3 in)52
Longest dry spell (CDD)178 days199890 days52

Hottest day (TXx)

Hottest day (TXx) at Tepezala by year The hottest day of the year at Tepezala, 1962 to 2013. The record is 36.7 C (98.1 F) in 1963, marked on the chart; the median year is 35.0 C (95.0 F). 303234363819701980199020002010Record: 36.7 C (98.1 F) in 1963
The hottest day of the year at Tepezala, 1962 to 2013. The record is 36.7 C (98.1 F) in 1963, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Tepezala by year
YearHottest day (TXx)
196235.0 C (95.0 F)
196336.7 C (98.1 F)
196435.6 C (96.1 F)
196535.6 C (96.1 F)
196636.1 C (97.0 F)
196736.7 C (98.1 F)
196833.3 C (91.9 F)
196935.6 C (96.1 F)
197035.6 C (96.1 F)
197132.8 C (91.0 F)
197232.8 C (91.0 F)
197333.3 C (91.9 F)
197435.0 C (95.0 F)
197535.6 C (96.1 F)
197635.0 C (95.0 F)
197735.0 C (95.0 F)
197835.0 C (95.0 F)
197933.9 C (93.0 F)
198036.1 C (97.0 F)
198135.0 C (95.0 F)
198236.1 C (97.0 F)
198335.0 C (95.0 F)
198432.8 C (91.0 F)
198534.4 C (93.9 F)
198633.9 C (93.0 F)
198731.7 C (89.1 F)
198833.9 C (93.0 F)
198935.0 C (95.0 F)
199033.9 C (93.0 F)
199133.9 C (93.0 F)
199231.7 C (89.1 F)
199333.9 C (93.0 F)
199432.8 C (91.0 F)
199535.6 C (96.1 F)
199633.9 C (93.0 F)
199733.9 C (93.0 F)
199835.6 C (96.1 F)
199935.0 C (95.0 F)
200033.9 C (93.0 F)
200135.6 C (96.1 F)
200231.7 C (89.1 F)
200335.6 C (96.1 F)
200435.0 C (95.0 F)
200535.0 C (95.0 F)
200633.9 C (93.0 F)
200733.9 C (93.0 F)
200835.6 C (96.1 F)
200935.0 C (95.0 F)
201036.7 C (98.1 F)
201136.7 C (98.1 F)
201235.6 C (96.1 F)
201335.0 C (95.0 F)

Coldest night (TNn)

Coldest night (TNn) at Tepezala by year The coldest night of the year at Tepezala, 1962 to 2013. The record is -6.1 C (21.0 F) in 1967, marked on the chart; the median year is -1.1 C (30.0 F). -7.5-5-2.502.5519701980199020002010Record: -6.1 C (21.0 F) in 1967
The coldest night of the year at Tepezala, 1962 to 2013. The record is -6.1 C (21.0 F) in 1967, marked on the chart; the median year is -1.1 C (30.0 F).
Coldest night (TNn) at Tepezala by year
YearColdest night (TNn)
19620.0 C (32.0 F)
19630.6 C (33.1 F)
19640.0 C (32.0 F)
19650.0 C (32.0 F)
1966-5.0 C (23.0 F)
1967-6.1 C (21.0 F)
1968-1.1 C (30.0 F)
1969-2.2 C (28.0 F)
19700.0 C (32.0 F)
19710.0 C (32.0 F)
19720.0 C (32.0 F)
1973-5.6 C (21.9 F)
1974-2.2 C (28.0 F)
19750.0 C (32.0 F)
19760.0 C (32.0 F)
19770.0 C (32.0 F)
19780.0 C (32.0 F)
19790.0 C (32.0 F)
19800.0 C (32.0 F)
1981-2.2 C (28.0 F)
19820.0 C (32.0 F)
1983-2.2 C (28.0 F)
1984-1.1 C (30.0 F)
1985-6.1 C (21.0 F)
1986-0.6 C (30.9 F)
1987-2.8 C (27.0 F)
1988-2.8 C (27.0 F)
19890.0 C (32.0 F)
19900.0 C (32.0 F)
19910.0 C (32.0 F)
1992-2.2 C (28.0 F)
1993-2.2 C (28.0 F)
1994-3.3 C (26.1 F)
1995-2.2 C (28.0 F)
19960.6 C (33.1 F)
1997-5.0 C (23.0 F)
19980.0 C (32.0 F)
1999-3.3 C (26.1 F)
2000-3.3 C (26.1 F)
2001-1.1 C (30.0 F)
2002-2.2 C (28.0 F)
2003-2.2 C (28.0 F)
2004-2.2 C (28.0 F)
2005-1.1 C (30.0 F)
20060.0 C (32.0 F)
20072.8 C (37.0 F)
2008-2.2 C (28.0 F)
20091.7 C (35.1 F)
2010-2.2 C (28.0 F)
2011-2.2 C (28.0 F)
20121.7 C (35.1 F)
20130.6 C (33.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Tepezala by year The wettest day of the year at Tepezala, 1962 to 2013. The record is 91.9 mm (3.6 in) in 2002, marked on the chart; the median year is 42.6 mm (1.7 in). 02040608010019701980199020002010Record: 91.9 mm (3.6 in) in 2002
The wettest day of the year at Tepezala, 1962 to 2013. The record is 91.9 mm (3.6 in) in 2002, marked on the chart; the median year is 42.6 mm (1.7 in).
Wettest day (Rx1day) at Tepezala by year
YearWettest day (Rx1day)
196239.9 mm (1.6 in)
196334.8 mm (1.4 in)
196436.8 mm (1.4 in)
196546.0 mm (1.8 in)
196659.2 mm (2.3 in)
196771.9 mm (2.8 in)
196847.2 mm (1.9 in)
196931.8 mm (1.3 in)
197048.8 mm (1.9 in)
197149.8 mm (2.0 in)
197245.0 mm (1.8 in)
197357.9 mm (2.3 in)
197463.0 mm (2.5 in)
197555.9 mm (2.2 in)
197661.0 mm (2.4 in)
197742.2 mm (1.7 in)
197871.6 mm (2.8 in)
197940.4 mm (1.6 in)
198027.2 mm (1.1 in)
198132.3 mm (1.3 in)
198268.3 mm (2.7 in)
198376.7 mm (3.0 in)
198436.6 mm (1.4 in)
198525.4 mm (1.0 in)
198648.5 mm (1.9 in)
198741.4 mm (1.6 in)
198886.4 mm (3.4 in)
198952.8 mm (2.1 in)
199034.8 mm (1.4 in)
199135.8 mm (1.4 in)
199236.3 mm (1.4 in)
199333.3 mm (1.3 in)
199421.8 mm (0.9 in)
199578.0 mm (3.1 in)
199623.9 mm (0.9 in)
199733.8 mm (1.3 in)
199845.0 mm (1.8 in)
199941.9 mm (1.6 in)
200016.8 mm (0.7 in)
200177.0 mm (3.0 in)
200291.9 mm (3.6 in)
200341.9 mm (1.6 in)
200441.4 mm (1.6 in)
200567.8 mm (2.7 in)
200665.3 mm (2.6 in)
200742.9 mm (1.7 in)
200826.9 mm (1.1 in)
200943.9 mm (1.7 in)
201053.8 mm (2.1 in)
201119.8 mm (0.8 in)
201235.3 mm (1.4 in)
201339.9 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Tepezala by year The wettest five days of the year at Tepezala, 1962 to 2013. The record is 184.0 mm (7.2 in) in 1988, marked on the chart; the median year is 84.6 mm (3.3 in). 05010015020019701980199020002010Record: 184.0 mm (7.2 in) in 1988
The wettest five days of the year at Tepezala, 1962 to 2013. The record is 184.0 mm (7.2 in) in 1988, marked on the chart; the median year is 84.6 mm (3.3 in).
Wettest five days (Rx5day) at Tepezala by year
YearWettest five days (Rx5day)
196255.2 mm (2.2 in)
196382.4 mm (3.2 in)
196464.6 mm (2.5 in)
196581.1 mm (3.2 in)
196692.4 mm (3.6 in)
1967166.7 mm (6.6 in)
196898.6 mm (3.9 in)
196989.4 mm (3.5 in)
1970126.2 mm (5.0 in)
197193.5 mm (3.7 in)
197284.8 mm (3.3 in)
1973128.0 mm (5.0 in)
197486.9 mm (3.4 in)
197591.0 mm (3.6 in)
1976145.3 mm (5.7 in)
197798.4 mm (3.9 in)
1978105.5 mm (4.2 in)
197962.8 mm (2.5 in)
198092.2 mm (3.6 in)
198168.6 mm (2.7 in)
198294.5 mm (3.7 in)
1983168.0 mm (6.6 in)
198479.3 mm (3.1 in)
198549.1 mm (1.9 in)
198684.3 mm (3.3 in)
198761.3 mm (2.4 in)
1988184.0 mm (7.2 in)
198958.9 mm (2.3 in)
1990116.3 mm (4.6 in)
1991113.3 mm (4.5 in)
199294.0 mm (3.7 in)
199366.6 mm (2.6 in)
199443.4 mm (1.7 in)
1995102.7 mm (4.0 in)
199667.3 mm (2.6 in)
199745.3 mm (1.8 in)
199869.7 mm (2.7 in)
199971.6 mm (2.8 in)
200047.4 mm (1.9 in)
2001154.5 mm (6.1 in)
200298.0 mm (3.9 in)
200374.0 mm (2.9 in)
200462.3 mm (2.5 in)
2005111.5 mm (4.4 in)
2006104.5 mm (4.1 in)
200768.1 mm (2.7 in)
200872.9 mm (2.9 in)
200976.4 mm (3.0 in)
2010136.2 mm (5.4 in)
201145.2 mm (1.8 in)
201282.6 mm (3.3 in)
201376.3 mm (3.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Tepezala by year The longest dry spell of the year at Tepezala, 1962 to 2013. The record is 178 days in 1998, marked on the chart; the median year is 90 days. 05010015020019701980199020002010Record: 178 days in 1998
The longest dry spell of the year at Tepezala, 1962 to 2013. The record is 178 days in 1998, marked on the chart; the median year is 90 days.
Longest dry spell (CDD) at Tepezala by year
YearLongest dry spell (CDD)
196261 days
1963129 days
1964105 days
196554 days
196673 days
196775 days
1968107 days
1969145 days
1970101 days
1971133 days
197267 days
1973113 days
197475 days
1975145 days
1976169 days
197786 days
197853 days
1979144 days
198053 days
198133 days
1982110 days
198373 days
198490 days
198568 days
198677 days
198778 days
198858 days
1989146 days
199077 days
1991123 days
199240 days
199382 days
199488 days
1995131 days
199671 days
199767 days
1998178 days
1999157 days
2000141 days
200156 days
200289 days
2003137 days
200483 days
2005103 days
2006104 days
200755 days
2008132 days
2009132 days
2010102 days
2011105 days
201278 days
2013130 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.

Frost Dates and Growing Season

23 years with a frost

Across 23 years with a frost, the median last spring frost at Tepezala falls on 7 February and the median first autumn frost on 3 December, which leaves a median of 300 days between them.

Frost dates and growing season at Tepezala
MeasureMedian, all yearsEarliest periodRecent period (1964 to 2008)Recent against earliestFitted trend
Last spring frost7 Februaryn/a7 Februaryn/an/a
First autumn frost3 Decembern/a3 Decembern/an/a
Growing days300 daysn/a300 daysn/an/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

50 years, 1963 to 2012

A day with at least 44.7 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 102.5 mm (4.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Tepezala: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years44.7 mm (1.8 in)
5 years61.2 mm (2.4 in)
10 years71.7 mm (2.8 in)
25 years84.5 mm (3.3 in)
50 years93.7 mm (3.7 in)
100 years102.5 mm (4.0 in)Longer than the 50 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, 50 years of values from 1963 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: 91.9 mm (3.6 in) in 2002; 86.4 mm (3.4 in) in 1988; 78.0 mm (3.1 in) in 1995.

Download the Data

  • Data for Tepezala standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Tepezala 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 . Last revised (2025-12-31).