Built 2026-10-18 (18 October 2026)

Huamantla Weather Records (MXN00029011)

Record envelope, standing records and threshold days for Huamantla (MXN00029011), Mexico, with 64 years of record.

Key Facts for Huamantla

  • Huamantla (MXN00029011) is a weather station in Mexico at 19.30 latitude and -97.90 longitude, 2,475 m (8,120 ft) above sea level.
  • The station reports from 1942 to 2005, 64 years of record.
  • 1,464 records set at Huamantla still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Huamantla set a daily record low minimum temperature of -3.9 C (25.0 F) on 3 November 2005.

About the Station

  • Location: Mexico, 19.30 latitude, -97.90 longitude.
  • Elevation: 2,475 m (8,120 ft).
  • Period of record: 1942 to 2005, 64 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 Huamantla, with 2026 drawn through them The band shows the record high and record low for each calendar day at Huamantla. 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 Huamantla. 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 Huamantla, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan31.7 C (89.1 F)-11.1 C (12.0 F)n/an/a
Feb30.6 C (87.1 F)-12.2 C (10.0 F)n/an/a
Mar32.8 C (91.0 F)-6.1 C (21.0 F)n/an/a
Apr36.7 C (98.1 F)-5.0 C (23.0 F)n/an/a
May36.1 C (97.0 F)0.0 C (32.0 F)n/an/a
Jun31.7 C (89.1 F)0.0 C (32.0 F)n/an/a
Jul35.0 C (95.0 F)1.7 C (35.1 F)n/an/a
Aug31.1 C (88.0 F)0.6 C (33.1 F)n/an/a
Sep33.9 C (93.0 F)-3.3 C (26.1 F)n/an/a
Oct31.7 C (89.1 F)-7.2 C (19.0 F)n/an/a
Nov33.9 C (93.0 F)-8.3 C (17.1 F)n/an/a
Dec31.7 C (89.1 F)-10.0 C (14.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Huamantla by the year they were set 1,464 records at Huamantla still stand. 1954 holds the most, with 81. 02550751001944: 81945: 271946: 331947: 341948: 391949: 461950: 301951: 511952: 171953: 641954: 811955: 621956: 491957: 501958: 771959: 161960: 211961: 201962: 141963: 51964: 71965: 111966: 131967: 21968: 21969: 651970: 611971: 631972: 181973: 111974: 221976: 241977: 191978: 101979: 211980: 171981: 131982: 151983: 211984: 161985: 121986: 31987: 311988: 161989: 231990: 161991: 141992: 211993: 131994: 101995: 111996: 111997: 161998: 191999: 222000: 102001: 122002: 102003: 72004: 102005: 2194419511958196519721980198719942001
1,464 records at Huamantla still stand. 1954 holds the most, with 81.
Standing records at Huamantla by the year they were set
Year setStanding records
19448
194527
194633
194734
194839
194946
195030
195151
195217
195364
195481
195562
195649
195750
195877
195916
196021
196120
196214
19635
19647
196511
196613
19672
19682
196965
197061
197163
197218
197311
197422
197624
197719
197810
197921
198017
198113
198215
198321
198416
198512
19863
198731
198816
198923
199016
199114
199221
199313
199410
199511
199611
199716
199819
199922
200010
200112
200210
20037
200410
20052

All-Time Record Progression

1 new records
When Huamantla set new all-time records 1 all-time records were set at Huamantla between 24 June 1998 and 24 June 1998. Each dot is a new record. Record daily precipitation24 June 1998: Record daily precipitation 77.0 mm (3.0 in)
1 all-time records were set at Huamantla between 24 June 1998 and 24 June 1998. Each dot is a new record.
When Huamantla set new all-time records
DateKindDetail
1998-06-24Record daily precipitationRecord daily precipitation 77.0 mm (3.0 in)

Wettest Day of Each Month

Jun: 77.0 mm (3.0 in)
Record daily precipitation for each month at Huamantla The wettest day on record for each calendar month at Huamantla. The most was 77.0 mm (3.0 in) on 24 June 1998. 020406080 Jan: 32.8 mm (1.3 in), 19 January 1958 Jan Feb: 31.8 mm (1.3 in), 16 February 1957 Feb Mar: 39.9 mm (1.6 in), 22 March 1982 Mar Apr: 39.9 mm (1.6 in), 8 April 1948 Apr May: 65.8 mm (2.6 in), 23 May 1952 May Jun: 77.0 mm (3.0 in), 24 June 1998 Jun Jul: 56.9 mm (2.2 in), 15 July 1980 Jul Aug: 66.8 mm (2.6 in), 12 August 1965 Aug Sep: 58.9 mm (2.3 in), 3 September 1947 Sep Oct: 55.9 mm (2.2 in), 4 October 1999 Oct Nov: 42.2 mm (1.7 in), 27 November 1947 Nov Dec: 40.1 mm (1.6 in), 30 December 1995 Dec
The wettest day on record for each calendar month at Huamantla. The most was 77.0 mm (3.0 in) on 24 June 1998.
Record daily precipitation for each month at Huamantla
MonthRecord daily precipitation (mm)Date
Jan32.8 mm (1.3 in)19 January 1958
Feb31.8 mm (1.3 in)16 February 1957
Mar39.9 mm (1.6 in)22 March 1982
Apr39.9 mm (1.6 in)8 April 1948
May65.8 mm (2.6 in)23 May 1952
Jun77.0 mm (3.0 in)24 June 1998
Jul56.9 mm (2.2 in)15 July 1980
Aug66.8 mm (2.6 in)12 August 1965
Sep58.9 mm (2.3 in)3 September 1947
Oct55.9 mm (2.2 in)4 October 1999
Nov42.2 mm (1.7 in)27 November 1947
Dec40.1 mm (1.6 in)30 December 1995

Period of Record Coverage

1944 to 2005
Days with data per year at Huamantla 61 years of record at Huamantla, 1944 to 2005. 7 years have data for under 90 percent of days and are left out of rankings: 1944, 1950, 1968, 1974, 1986, 1988, 1989. 1944: 131 of 366 days1945: 363 of 365 days1946: 333 of 365 days1947: 365 of 365 days1948: 365 of 366 days1949: 363 of 365 days1950: 324 of 365 days1951: 333 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 364 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 333 of 365 days1968: 92 of 366 days1969: 362 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 335 of 366 days1973: 365 of 365 days1974: 304 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 359 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 59 of 365 days1987: 363 of 365 days1988: 239 of 366 days1989: 310 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 364 of 366 days1993: 363 of 365 days1994: 364 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: 362 of 366 days2005: 346 of 365 days195019601970198019902000
61 years of record at Huamantla, 1944 to 2005. 7 years have data for under 90 percent of days and are left out of rankings: 1944, 1950, 1968, 1974, 1986, 1988, 1989.
Days with data per year at Huamantla
YearDays with dataShare of yearComplete
194413136%No
194536399%Yes
194633391%Yes
1947365100%Yes
1948365100%Yes
194936399%Yes
195032489%No
195133391%Yes
1952366100%Yes
1953364100%Yes
1954365100%Yes
1955365100%Yes
195636499%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
196733391%Yes
19689225%No
196936299%Yes
1970365100%Yes
1971365100%Yes
197233592%Yes
1973365100%Yes
197430483%No
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
198235998%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
19865916%No
198736399%Yes
198823965%No
198931085%No
1990365100%Yes
1991365100%Yes
199236499%Yes
199336399%Yes
1994364100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
200436299%Yes
200534695%Yes

Latest Records

20
Latest records at Huamantla
DateStationRecordValueBeat old record byOld record stoodSignificance
3 November 2005Huamantla, MXdaily low min-3.9 C (25.0 F)0.6 C (1.1 F)16 years12 of 100 (Routine)
6 October 2005Huamantla, MXdaily high min (Tie)11.1 C (52.0 F)tie60 years6 of 100 (Routine)
8 August 2005Huamantla, MXdaily low min (Tie)3.9 C (39.0 F)tie28 years3 of 100 (Routine)
7 August 2005Huamantla, MXdaily low min (Tie)3.9 C (39.0 F)tie23 years3 of 100 (Routine)
1 August 2005Huamantla, MXdaily low min (Tie)3.9 C (39.0 F)tie24 years3 of 100 (Routine)
30 July 2005Huamantla, MXdaily low min (Tie)3.9 C (39.0 F)tie12 years2 of 100 (Routine)
9 July 2005Huamantla, MXdaily high min (Tie)12.8 C (55.0 F)tie54 years5 of 100 (Routine)
15 June 2005Huamantla, MXdaily high min (Tie)12.8 C (55.0 F)tie51 years5 of 100 (Routine)
7 June 2005Huamantla, MXdaily high max (Tie)30.0 C (86.0 F)tie36 years4 of 100 (Routine)
6 June 2005Huamantla, MXdaily high max (Tie)29.4 C (84.9 F)tie7 years2 of 100 (Routine)
4 June 2005Huamantla, MXdaily high max30.6 C (87.1 F)0.6 C (1.1 F)44 years20 of 100 (Routine)
3 June 2005Huamantla, MXdaily high max (Tie)30.0 C (86.0 F)tie51 years5 of 100 (Routine)
15 March 2005Huamantla, MXdaily low max (Tie)17.8 C (64.0 F)tie31 years3 of 100 (Routine)
30 December 2004Huamantla, MXmonthly low min (Tie)-10.0 C (14.0 F)tie0 years4 of 100 (Routine)
29 December 2004Huamantla, MXmonthly low min-10.0 C (14.0 F)0.6 C (1.1 F)22 years23 of 100 (Routine)
8 November 2004Huamantla, MXdaily low min-2.8 C (27.0 F)1.7 C (3.1 F)19 years16 of 100 (Routine)
9 October 2004Huamantla, MXdaily rain19.8 mm (0.8 in)7.4 mm (0.29 in)13 years16 of 100 (Routine)
4 October 2004Huamantla, MXdaily low max (Tie)15.0 C (59.0 F)tie5 years1 of 100 (Routine)
17 September 2004Huamantla, MXdaily rain (Tie)14.0 mm (0.6 in)tie14 years2 of 100 (Routine)
22 August 2004Huamantla, MXdaily low min (Tie)5.0 C (41.0 F)tie24 years3 of 100 (Routine)

Climate Trend

49 complete years, 1945 to 2004
Annual mean temperature at Huamantla as warming stripes, 1945 to 2004 One stripe for each of 49 complete years at Huamantla, 1945 to 2004. Blue stripes are years cooler than the station's own mean of 14.4 C (58.0 F); red stripes are warmer. The coolest year was 1992, at 13.2 C (55.7 F), and the warmest was 1948, at 16.4 C (61.6 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1945: 16.3 C, +1.9 C from the station mean1947: 15.7 C, +1.3 C from the station mean1948: 16.4 C, +2.0 C from the station mean1949: 16.0 C, +1.6 C from the station mean1952: 15.1 C, +0.6 C from the station mean1953: 15.3 C, +0.9 C from the station mean1954: 14.4 C, 0.0 C from the station mean1955: 14.5 C, 0.0 C from the station mean1956: 14.2 C, -0.3 C from the station mean1957: 14.7 C, +0.3 C from the station mean1958: 15.1 C, +0.7 C from the station mean1959: 14.7 C, +0.2 C from the station mean1960: 15.9 C, +1.4 C from the station mean1961: 15.6 C, +1.2 C from the station mean1962: 15.9 C, +1.4 C from the station mean1963: 15.0 C, +0.5 C from the station mean1964: 14.9 C, +0.5 C from the station mean1965: 14.7 C, +0.2 C from the station mean1966: 14.2 C, -0.3 C from the station mean1969: 15.1 C, +0.7 C from the station mean1970: 15.1 C, +0.7 C from the station mean1971: 14.8 C, +0.4 C from the station mean1973: 14.7 C, +0.2 C from the station mean1976: 13.3 C, -1.2 C from the station mean1977: 13.8 C, -0.7 C from the station mean1978: 13.9 C, -0.6 C from the station mean1979: 13.8 C, -0.6 C from the station mean1980: 13.9 C, -0.5 C from the station mean1981: 13.7 C, -0.8 C from the station mean1982: 14.1 C, -0.3 C from the station mean1983: 13.9 C, -0.5 C from the station mean1984: 13.4 C, -1.0 C from the station mean1985: 13.4 C, -1.1 C from the station mean1987: 13.8 C, -0.6 C from the station mean1990: 13.3 C, -1.2 C from the station mean1991: 13.7 C, -0.7 C from the station mean1992: 13.2 C, -1.3 C from the station mean1993: 13.6 C, -0.9 C from the station mean1994: 13.9 C, -0.5 C from the station mean1995: 14.2 C, -0.3 C from the station mean1996: 13.7 C, -0.7 C from the station mean1997: 13.8 C, -0.6 C from the station mean1998: 14.7 C, +0.3 C from the station mean1999: 13.6 C, -0.9 C from the station mean2000: 13.9 C, -0.6 C from the station mean2001: 14.0 C, -0.4 C from the station mean2002: 14.4 C, 0.0 C from the station mean2003: 14.3 C, -0.2 C from the station mean2004: 13.8 C, -0.7 C from the station mean194519501955196019651970197519801985199019952000
One stripe for each of 49 complete years at Huamantla, 1945 to 2004. Blue stripes are years cooler than the station's own mean of 14.4 C (58.0 F); red stripes are warmer. The coolest year was 1992, at 13.2 C (55.7 F), and the warmest was 1948, at 16.4 C (61.6 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Huamantla as warming stripes, 1945 to 2004
YearAnnual mean temperatureDifference from the station mean
194516.3 C+1.88 C
194715.7 C+1.30 C
194816.4 C+2.01 C
194916.0 C+1.61 C
195215.1 C+0.63 C
195315.3 C+0.89 C
195414.4 C-0.04 C
195514.5 C+0.04 C
195614.2 C-0.28 C
195714.7 C+0.30 C
195815.1 C+0.70 C
195914.7 C+0.25 C
196015.9 C+1.45 C
196115.6 C+1.21 C
196215.9 C+1.44 C
196315.0 C+0.55 C
196414.9 C+0.50 C
196514.7 C+0.25 C
196614.2 C-0.25 C
196915.1 C+0.66 C
197015.1 C+0.68 C
197114.8 C+0.39 C
197314.7 C+0.24 C
197613.3 C-1.15 C
197713.8 C-0.67 C
197813.9 C-0.56 C
197913.8 C-0.64 C
198013.9 C-0.52 C
198113.7 C-0.78 C
198214.1 C-0.31 C
198313.9 C-0.52 C
198413.4 C-1.01 C
198513.4 C-1.08 C
198713.8 C-0.62 C
199013.3 C-1.18 C
199113.7 C-0.69 C
199213.2 C-1.28 C
199313.6 C-0.88 C
199413.9 C-0.50 C
199514.2 C-0.27 C
199613.7 C-0.71 C
199713.8 C-0.62 C
199814.7 C+0.29 C
199913.6 C-0.88 C
200013.9 C-0.55 C
200114.0 C-0.39 C
200214.4 C-0.02 C
200314.3 C-0.17 C
200413.8 C-0.65 C

The annual mean temperature here has fallen by 0.4 C (0.3 to 0.4) per decade over 1945 to 2004. In Fahrenheit: 0.6 F (0.5 to 0.8) per decade. The slope is a straight line fitted to 49 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Huamantla
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.4 C (-0.4 to -0.3) per decade-0.6 F (-0.8 to -0.5) per decade1945 to 200449Fall
Mean daily maximum0.01 C (-0.21 to 0.22) per decade0.01 F (-0.38 to 0.40) per decade1945 to 200449Not clearly different from zero
Mean daily minimum-0.7 C (-0.9 to -0.5) per decade-1.3 F (-1.6 to -1.0) per decade1945 to 200449Fall

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

1942 to 2005
Yearly extremes at Huamantla: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.7 C (98.1 F)194930.6 C (87.1 F)61
Coldest night (TNn)-12.2 C (10.0 F)1976-5.0 C (23.0 F)61
Wettest day (Rx1day)77.0 mm (3.0 in)199841.4 mm (1.6 in)63
Wettest five days (Rx5day)202.0 mm (8.0 in)196475.3 mm (3.0 in)63
Longest dry spell (CDD)104 days199156 days63

Hottest day (TXx)

Hottest day (TXx) at Huamantla by year The hottest day of the year at Huamantla, 1942 to 2005. The record is 36.7 C (98.1 F) in 1949, marked on the chart; the median year is 30.6 C (87.1 F). 2527.53032.53537.5196019802000Record: 36.7 C (98.1 F) in 1949
The hottest day of the year at Huamantla, 1942 to 2005. The record is 36.7 C (98.1 F) in 1949, marked on the chart; the median year is 30.6 C (87.1 F).
Hottest day (TXx) at Huamantla by year
YearHottest day (TXx)
1942n/a
1943n/a
194428.9 C (84.0 F)
194532.8 C (91.0 F)
194632.8 C (91.0 F)
194732.8 C (91.0 F)
194831.7 C (89.1 F)
194936.7 C (98.1 F)
195033.9 C (93.0 F)
195131.7 C (89.1 F)
195231.7 C (89.1 F)
195331.7 C (89.1 F)
195430.6 C (87.1 F)
195531.1 C (88.0 F)
195630.0 C (86.0 F)
195731.7 C (89.1 F)
195830.6 C (87.1 F)
195927.8 C (82.0 F)
196033.9 C (93.0 F)
196130.6 C (87.1 F)
196230.6 C (87.1 F)
196331.1 C (88.0 F)
196431.7 C (89.1 F)
196531.7 C (89.1 F)
196629.4 C (84.9 F)
196730.0 C (86.0 F)
196828.9 C (84.0 F)
196932.8 C (91.0 F)
197033.9 C (93.0 F)
197135.0 C (95.0 F)
197235.6 C (96.1 F)
197332.8 C (91.0 F)
197430.6 C (87.1 F)
197628.9 C (84.0 F)
197730.6 C (87.1 F)
197830.6 C (87.1 F)
197930.0 C (86.0 F)
198030.6 C (87.1 F)
198128.9 C (84.0 F)
198230.6 C (87.1 F)
198334.4 C (93.9 F)
198430.6 C (87.1 F)
198530.6 C (87.1 F)
198626.7 C (80.1 F)
198728.9 C (84.0 F)
198830.0 C (86.0 F)
198930.0 C (86.0 F)
199030.0 C (86.0 F)
199130.6 C (87.1 F)
199228.3 C (82.9 F)
199330.0 C (86.0 F)
199429.4 C (84.9 F)
199529.4 C (84.9 F)
199635.0 C (95.0 F)
199729.4 C (84.9 F)
199833.9 C (93.0 F)
199931.1 C (88.0 F)
200030.6 C (87.1 F)
200130.6 C (87.1 F)
200232.2 C (90.0 F)
200331.7 C (89.1 F)
200428.9 C (84.0 F)
200530.6 C (87.1 F)

Coldest night (TNn)

Coldest night (TNn) at Huamantla by year The coldest night of the year at Huamantla, 1942 to 2005. The record is -12.2 C (10.0 F) in 1976, marked on the chart; the median year is -5.0 C (23.0 F). -15-10-505196019802000Record: -12.2 C (10.0 F) in 1976
The coldest night of the year at Huamantla, 1942 to 2005. The record is -12.2 C (10.0 F) in 1976, marked on the chart; the median year is -5.0 C (23.0 F).
Coldest night (TNn) at Huamantla by year
YearColdest night (TNn)
1942n/a
1943n/a
19440.0 C (32.0 F)
19450.6 C (33.1 F)
19461.1 C (34.0 F)
19470.6 C (33.1 F)
19480.0 C (32.0 F)
1949-1.1 C (30.0 F)
1950-5.6 C (21.9 F)
1951-9.4 C (15.1 F)
19520.0 C (32.0 F)
19530.0 C (32.0 F)
19540.0 C (32.0 F)
19550.0 C (32.0 F)
1956-10.0 C (14.0 F)
19570.0 C (32.0 F)
19581.7 C (35.1 F)
19590.0 C (32.0 F)
1960-3.3 C (26.1 F)
19610.0 C (32.0 F)
1962-2.2 C (28.0 F)
19630.0 C (32.0 F)
19640.0 C (32.0 F)
19650.0 C (32.0 F)
1966-2.2 C (28.0 F)
1967-2.2 C (28.0 F)
19680.0 C (32.0 F)
1969-6.1 C (21.0 F)
1970-3.3 C (26.1 F)
1971-0.6 C (30.9 F)
19720.0 C (32.0 F)
19730.0 C (32.0 F)
1974-6.1 C (21.0 F)
1976-12.2 C (10.0 F)
1977-6.1 C (21.0 F)
1978-5.0 C (23.0 F)
1979-4.4 C (24.1 F)
1980-7.2 C (19.0 F)
1981-5.0 C (23.0 F)
1982-9.4 C (15.1 F)
1983-5.0 C (23.0 F)
1984-8.3 C (17.1 F)
1985-5.0 C (23.0 F)
1986-11.1 C (12.0 F)
1987-10.0 C (14.0 F)
1988-6.1 C (21.0 F)
1989-10.0 C (14.0 F)
1990-8.3 C (17.1 F)
1991-5.0 C (23.0 F)
1992-5.0 C (23.0 F)
1993-4.4 C (24.1 F)
1994-6.1 C (21.0 F)
1995-3.3 C (26.1 F)
1996-6.7 C (19.9 F)
1997-8.3 C (17.1 F)
1998-5.6 C (21.9 F)
1999-8.3 C (17.1 F)
2000-7.2 C (19.0 F)
2001-4.4 C (24.1 F)
2002-6.7 C (19.9 F)
2003-7.8 C (18.0 F)
2004-10.0 C (14.0 F)
2005-8.3 C (17.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Huamantla by year The wettest day of the year at Huamantla, 1942 to 2005. The record is 77.0 mm (3.0 in) in 1998, marked on the chart; the median year is 41.4 mm (1.6 in). 020406080196019802000Record: 77.0 mm (3.0 in) in 1998
The wettest day of the year at Huamantla, 1942 to 2005. The record is 77.0 mm (3.0 in) in 1998, marked on the chart; the median year is 41.4 mm (1.6 in).
Wettest day (Rx1day) at Huamantla by year
YearWettest day (Rx1day)
194219.8 mm (0.8 in)
194350.3 mm (2.0 in)
194434.8 mm (1.4 in)
194546.0 mm (1.8 in)
194639.9 mm (1.6 in)
194758.9 mm (2.3 in)
194839.9 mm (1.6 in)
194928.4 mm (1.1 in)
195032.3 mm (1.3 in)
195158.9 mm (2.3 in)
195265.8 mm (2.6 in)
195362.0 mm (2.4 in)
195432.8 mm (1.3 in)
195543.9 mm (1.7 in)
195663.5 mm (2.5 in)
195731.8 mm (1.3 in)
195832.8 mm (1.3 in)
195945.5 mm (1.8 in)
196040.9 mm (1.6 in)
196137.3 mm (1.5 in)
196226.4 mm (1.0 in)
196363.8 mm (2.5 in)
196449.8 mm (2.0 in)
196566.8 mm (2.6 in)
196640.9 mm (1.6 in)
196732.8 mm (1.3 in)
196813.0 mm (0.5 in)
196931.8 mm (1.3 in)
197052.8 mm (2.1 in)
197122.9 mm (0.9 in)
197237.8 mm (1.5 in)
197341.9 mm (1.6 in)
197442.9 mm (1.7 in)
197637.8 mm (1.5 in)
197741.4 mm (1.6 in)
197832.8 mm (1.3 in)
197947.8 mm (1.9 in)
198056.9 mm (2.2 in)
198159.9 mm (2.4 in)
198239.9 mm (1.6 in)
198331.8 mm (1.3 in)
198431.8 mm (1.3 in)
198548.8 mm (1.9 in)
19860.8 mm (0.03 in)
198746.0 mm (1.8 in)
198854.9 mm (2.2 in)
198962.0 mm (2.4 in)
199031.0 mm (1.2 in)
199143.4 mm (1.7 in)
199242.4 mm (1.7 in)
199340.6 mm (1.6 in)
199447.8 mm (1.9 in)
199540.1 mm (1.6 in)
199641.9 mm (1.6 in)
199746.5 mm (1.8 in)
199877.0 mm (3.0 in)
199955.9 mm (2.2 in)
200048.3 mm (1.9 in)
200131.5 mm (1.2 in)
200244.5 mm (1.8 in)
200332.5 mm (1.3 in)
200436.6 mm (1.4 in)
200537.8 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Huamantla by year The wettest five days of the year at Huamantla, 1942 to 2005. The record is 202.0 mm (8.0 in) in 1964, marked on the chart; the median year is 75.3 mm (3.0 in). 0100200300196019802000Record: 202.0 mm (8.0 in) in 1964
The wettest five days of the year at Huamantla, 1942 to 2005. The record is 202.0 mm (8.0 in) in 1964, marked on the chart; the median year is 75.3 mm (3.0 in).
Wettest five days (Rx5day) at Huamantla by year
YearWettest five days (Rx5day)
194235.3 mm (1.4 in)
194361.7 mm (2.4 in)
194471.9 mm (2.8 in)
194559.7 mm (2.4 in)
194656.7 mm (2.2 in)
194782.0 mm (3.2 in)
194883.4 mm (3.3 in)
194945.7 mm (1.8 in)
195046.0 mm (1.8 in)
195195.7 mm (3.8 in)
1952102.2 mm (4.0 in)
1953113.1 mm (4.5 in)
195461.2 mm (2.4 in)
1955137.9 mm (5.4 in)
1956114.8 mm (4.5 in)
195749.1 mm (1.9 in)
195893.2 mm (3.7 in)
195990.6 mm (3.6 in)
196063.3 mm (2.5 in)
196165.5 mm (2.6 in)
196252.3 mm (2.1 in)
196375.3 mm (3.0 in)
1964202.0 mm (8.0 in)
196596.3 mm (3.8 in)
196669.9 mm (2.8 in)
196757.9 mm (2.3 in)
196826.5 mm (1.0 in)
196966.5 mm (2.6 in)
1970109.5 mm (4.3 in)
197159.4 mm (2.3 in)
1972103.3 mm (4.1 in)
197367.2 mm (2.6 in)
197481.3 mm (3.2 in)
197677.7 mm (3.1 in)
197771.4 mm (2.8 in)
1978101.1 mm (4.0 in)
1979106.1 mm (4.2 in)
198070.6 mm (2.8 in)
198194.4 mm (3.7 in)
198259.7 mm (2.4 in)
198370.6 mm (2.8 in)
198482.1 mm (3.2 in)
198569.3 mm (2.7 in)
19860.8 mm (0.03 in)
198775.7 mm (3.0 in)
1988164.4 mm (6.5 in)
198990.2 mm (3.6 in)
199061.7 mm (2.4 in)
199165.7 mm (2.6 in)
199258.3 mm (2.3 in)
199354.2 mm (2.1 in)
199488.0 mm (3.5 in)
1995118.7 mm (4.7 in)
199667.3 mm (2.6 in)
199785.6 mm (3.4 in)
1998108.3 mm (4.3 in)
1999159.8 mm (6.3 in)
200059.0 mm (2.3 in)
200193.2 mm (3.7 in)
200285.4 mm (3.4 in)
200379.0 mm (3.1 in)
200468.7 mm (2.7 in)
200588.3 mm (3.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Huamantla by year The longest dry spell of the year at Huamantla, 1942 to 2005. The record is 104 days in 1991, marked on the chart; the median year is 56 days. 20406080100120196019802000Record: 104 days in 1991
The longest dry spell of the year at Huamantla, 1942 to 2005. The record is 104 days in 1991, marked on the chart; the median year is 56 days.
Longest dry spell (CDD) at Huamantla by year
YearLongest dry spell (CDD)
194228 days
194330 days
194469 days
194540 days
194660 days
194730 days
194841 days
194961 days
195069 days
195156 days
195261 days
195350 days
195440 days
195574 days
195657 days
195746 days
195851 days
195961 days
196041 days
196170 days
196247 days
196341 days
196489 days
196532 days
196652 days
196767 days
196828 days
196958 days
197058 days
197171 days
197270 days
197357 days
197426 days
197648 days
197743 days
197844 days
197935 days
198071 days
198152 days
198258 days
198357 days
198432 days
198549 days
198659 days
198763 days
198842 days
198945 days
199051 days
1991104 days
199251 days
199352 days
199457 days
199534 days
199656 days
199770 days
199892 days
199959 days
200071 days
200135 days
200246 days
200370 days
200473 days
200571 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

37 years with a frost

Across 37 years with a frost, the median last spring frost at Huamantla falls on 15 March and the median first autumn frost on 2 November, which leaves a median of 236 days between them.

Fitted over all years, the growing season changes by -4.8 days per decade at this station.

Frost dates and growing season at Huamantla
MeasureMedian, all yearsEarliest periodRecent period (1966 to 2004)Recent against earliestFitted trend
Last spring frost15 Marchn/a22 Marchn/a+3.5 days per decade
First autumn frost2 Novembern/a31 Octobern/a-1.3 days per decade
Growing days236 daysn/a229 daysn/a-4.8 days per decade

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

57 years, 1943 to 2005

A day with at least 41.7 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 80.9 mm (3.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Huamantla: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years41.7 mm (1.6 in)
5 years52.3 mm (2.1 in)
10 years59.3 mm (2.3 in)
25 years68.0 mm (2.7 in)
50 years74.5 mm (2.9 in)
100 years80.9 mm (3.2 in)Longer than the 57 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, 57 years of values from 1943 to 2005.

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: 77.0 mm (3.0 in) in 1998; 66.8 mm (2.6 in) in 1965; 65.8 mm (2.6 in) in 1952.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

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