Built 2026-10-18 (18 October 2026)

Colonia Alvaro Obregon Weather Records (MXN00024013)

Record envelope, standing records and threshold days for Colonia Alvaro Obregon (MXN00024013), Mexico, with 51 years of record.

Key Facts for Colonia Alvaro Obregon

  • Colonia Alvaro Obregon (MXN00024013) is a weather station in Mexico at 22.25 latitude and -99.67 longitude, 1,146 m (3,759 ft) above sea level.
  • The station reports from 1961 to 2011, 51 years of record.
  • 1,464 records set at Colonia Alvaro Obregon still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Colonia Alvaro Obregon set a daily record low maximum temperature of 18.9 C (66.0 F) on 30 June 2011.

About the Station

  • Location: Mexico, 22.25 latitude, -99.67 longitude.
  • Elevation: 1,146 m (3,759 ft).
  • Period of record: 1961 to 2011, 51 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 Colonia Alvaro Obregon, with 2026 drawn through them The band shows the record high and record low for each calendar day at Colonia Alvaro Obregon. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Colonia Alvaro Obregon. 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 Colonia Alvaro Obregon, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan38.9 C (102.0 F)-5.0 C (23.0 F)n/an/a
Feb38.9 C (102.0 F)-7.8 C (18.0 F)n/an/a
Mar40.0 C (104.0 F)-3.9 C (25.0 F)n/an/a
Apr42.8 C (109.0 F)0.0 C (32.0 F)n/an/a
May43.9 C (111.0 F)0.6 C (33.1 F)n/an/a
Jun41.7 C (107.1 F)0.6 C (33.1 F)n/an/a
Jul38.9 C (102.0 F)0.6 C (33.1 F)n/an/a
Aug37.8 C (100.0 F)1.7 C (35.1 F)n/an/a
Sep37.8 C (100.0 F)0.0 C (32.0 F)n/an/a
Oct36.7 C (98.1 F)0.0 C (32.0 F)n/an/a
Nov35.6 C (96.1 F)-5.0 C (23.0 F)n/an/a
Dec35.0 C (95.0 F)-6.1 C (21.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Colonia Alvaro Obregon by the year they were set 1,464 records at Colonia Alvaro Obregon still stand. 1996 holds the most, with 148. 0501001501961: 161962: 361963: 181964: 201965: 181966: 271967: 331968: 341969: 211970: 261971: 161972: 241973: 371974: 171975: 271976: 231977: 351978: 1091979: 701980: 821981: 221982: 181983: 741984: 221985: 141986: 91987: 221988: 191989: 211990: 151991: 371992: 161993: 541994: 181995: 551996: 1481997: 751998: 251999: 92000: 42001: 62002: 72003: 62004: 92005: 22006: 92007: 82008: 192009: 62010: 212011: 5196119671973197919851991199720032009
1,464 records at Colonia Alvaro Obregon still stand. 1996 holds the most, with 148.
Standing records at Colonia Alvaro Obregon by the year they were set
Year setStanding records
196116
196236
196318
196420
196518
196627
196733
196834
196921
197026
197116
197224
197337
197417
197527
197623
197735
1978109
197970
198082
198122
198218
198374
198422
198514
19869
198722
198819
198921
199015
199137
199216
199354
199418
199555
1996148
199775
199825
19999
20004
20016
20027
20036
20049
20052
20069
20078
200819
20096
201021
20115

Wettest Day of Each Month

Jul: 181.9 mm (7.2 in)
Record daily precipitation for each month at Colonia Alvaro Obregon The wettest day on record for each calendar month at Colonia Alvaro Obregon. The most was 181.9 mm (7.2 in) on 4 July 1988. 050100150200 Jan: 26.4 mm (1.0 in), 19 January 1975 Jan Feb: 31.8 mm (1.3 in), 2 February 2007 Feb Mar: 26.9 mm (1.1 in), 5 March 2005 Mar Apr: 40.6 mm (1.6 in), 15 April 1962 Apr May: 68.3 mm (2.7 in), 24 May 1971 May Jun: 63.0 mm (2.5 in), 29 June 2011 Jun Jul: 181.9 mm (7.2 in), 4 July 1988 Jul Aug: 102.9 mm (4.1 in), 7 August 1990 Aug Sep: 149.4 mm (5.9 in), 2 September 1977 Sep Oct: 47.8 mm (1.9 in), 4 October 1990 Oct Nov: 31.5 mm (1.2 in), 11 November 1967 Nov Dec: 35.8 mm (1.4 in), 15 December 2009 Dec
The wettest day on record for each calendar month at Colonia Alvaro Obregon. The most was 181.9 mm (7.2 in) on 4 July 1988.
Record daily precipitation for each month at Colonia Alvaro Obregon
MonthRecord daily precipitation (mm)Date
Jan26.4 mm (1.0 in)19 January 1975
Feb31.8 mm (1.3 in)2 February 2007
Mar26.9 mm (1.1 in)5 March 2005
Apr40.6 mm (1.6 in)15 April 1962
May68.3 mm (2.7 in)24 May 1971
Jun63.0 mm (2.5 in)29 June 2011
Jul181.9 mm (7.2 in)4 July 1988
Aug102.9 mm (4.1 in)7 August 1990
Sep149.4 mm (5.9 in)2 September 1977
Oct47.8 mm (1.9 in)4 October 1990
Nov31.5 mm (1.2 in)11 November 1967
Dec35.8 mm (1.4 in)15 December 2009

Period of Record Coverage

1961 to 2011
Days with data per year at Colonia Alvaro Obregon 51 years of record at Colonia Alvaro Obregon, 1961 to 2011. 8 years have data for under 90 percent of days and are left out of rankings: 1969, 1979, 1986, 1989, 1993, 1995, 2005, 2011. 1961: 364 of 365 days1962: 363 of 365 days1963: 360 of 365 days1964: 358 of 366 days1965: 363 of 365 days1966: 360 of 365 days1967: 333 of 365 days1968: 364 of 366 days1969: 328 of 365 days1970: 362 of 365 days1971: 365 of 365 days1972: 363 of 366 days1973: 364 of 365 days1974: 364 of 365 days1975: 335 of 365 days1976: 365 of 366 days1977: 363 of 365 days1978: 365 of 365 days1979: 293 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 303 of 365 days1987: 364 of 365 days1988: 364 of 366 days1989: 326 of 365 days1990: 358 of 365 days1991: 365 of 365 days1992: 333 of 366 days1993: 317 of 365 days1994: 362 of 365 days1995: 272 of 365 days1996: 362 of 366 days1997: 361 of 365 days1998: 333 of 365 days1999: 334 of 365 days2000: 363 of 366 days2001: 365 of 365 days2002: 360 of 365 days2003: 359 of 365 days2004: 359 of 366 days2005: 301 of 365 days2006: 364 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 181 of 365 days19701980199020002010
51 years of record at Colonia Alvaro Obregon, 1961 to 2011. 8 years have data for under 90 percent of days and are left out of rankings: 1969, 1979, 1986, 1989, 1993, 1995, 2005, 2011.
Days with data per year at Colonia Alvaro Obregon
YearDays with dataShare of yearComplete
1961364100%Yes
196236399%Yes
196336099%Yes
196435898%Yes
196536399%Yes
196636099%Yes
196733391%Yes
196836499%Yes
196932890%No
197036299%Yes
1971365100%Yes
197236399%Yes
1973364100%Yes
1974364100%Yes
197533592%Yes
1976365100%Yes
197736399%Yes
1978365100%Yes
197929380%No
1980366100%Yes
1981365100%Yes
1982364100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
198630383%No
1987364100%Yes
198836499%Yes
198932689%No
199035898%Yes
1991365100%Yes
199233391%Yes
199331787%No
199436299%Yes
199527275%No
199636299%Yes
199736199%Yes
199833391%Yes
199933492%Yes
200036399%Yes
2001365100%Yes
200236099%Yes
200335998%Yes
200435998%Yes
200530182%No
2006364100%Yes
2007364100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
201118150%No

Latest Records

20
Latest records at Colonia Alvaro Obregon
DateStationRecordValueBeat old record byOld record stoodSignificance
30 June 2011Colonia Alvaro Obregon, MXdaily low max18.9 C (66.0 F)2.2 C (4.0 F)42 years22 of 100 (Routine)
29 June 2011Colonia Alvaro Obregon, MXmonthly rain63.0 mm (2.5 in)1.0 mm (0.04 in)0 years16 of 100 (Routine)
22 June 2011Colonia Alvaro Obregon, MXmonthly rain62.0 mm (2.4 in)5.1 mm (0.20 in)37 years31 of 100 (Routine)
12 February 2011Colonia Alvaro Obregon, MXdaily low max10.0 C (50.0 F)3.9 C (7.0 F)29 years20 of 100 (Routine)
11 February 2011Colonia Alvaro Obregon, MXdaily low min (Tie)0.0 C (32.0 F)tie37 years4 of 100 (Routine)
7 February 2011Colonia Alvaro Obregon, MXdaily low min0.0 C (32.0 F)1.7 C (3.1 F)43 years21 of 100 (Routine)
3 February 2011Colonia Alvaro Obregon, MXdaily low max10.0 C (50.0 F)0.6 C (1.1 F)4 years7 of 100 (Routine)
27 January 2011Colonia Alvaro Obregon, MXdaily low max13.9 C (57.0 F)1.1 C (2.0 F)23 years13 of 100 (Routine)
9 December 2010Colonia Alvaro Obregon, MXdaily low min0.0 C (32.0 F)0.6 C (1.1 F)32 years15 of 100 (Routine)
3 December 2010Colonia Alvaro Obregon, MXdaily low min0.6 C (33.1 F)1.1 C (2.0 F)13 years11 of 100 (Routine)
2 December 2010Colonia Alvaro Obregon, MXdaily low min-1.1 C (30.0 F)2.8 C (5.0 F)44 years24 of 100 (Routine)
1 December 2010Colonia Alvaro Obregon, MXdaily low min0.0 C (32.0 F)0.6 C (1.1 F)29 years14 of 100 (Routine)
12 November 2010Colonia Alvaro Obregon, MXdaily high max (Tie)31.7 C (89.1 F)tie8 years1 of 100 (Routine)
9 November 2010Colonia Alvaro Obregon, MXdaily low min (Tie)2.8 C (37.0 F)tie12 years2 of 100 (Routine)
7 November 2010Colonia Alvaro Obregon, MXdaily low min0.0 C (32.0 F)1.7 C (3.1 F)15 years12 of 100 (Routine)
6 November 2010Colonia Alvaro Obregon, MXdaily low min0.0 C (32.0 F)1.7 C (3.1 F)15 years12 of 100 (Routine)
23 September 2010Colonia Alvaro Obregon, MXdaily rain34.8 mm (1.4 in)7.4 mm (0.29 in)36 years20 of 100 (Routine)
20 September 2010Colonia Alvaro Obregon, MXdaily low max22.8 C (73.0 F)1.1 C (2.0 F)1 year8 of 100 (Routine)
18 September 2010Colonia Alvaro Obregon, MXdaily rain21.8 mm (0.9 in)13.9 mm (0.5 in)20 years20 of 100 (Routine)
13 August 2010Colonia Alvaro Obregon, MXdaily rain47.8 mm (1.9 in)42.0 mm (1.7 in)37 years51 of 100 (Notable)

Climate Trend

36 complete years, 1961 to 2010
Annual mean temperature at Colonia Alvaro Obregon as warming stripes, 1961 to 2010 One stripe for each of 36 complete years at Colonia Alvaro Obregon, 1961 to 2010. Blue stripes are years cooler than the station's own mean of 20.1 C (68.1 F); red stripes are warmer. The coolest year was 2010, at 17.7 C (63.9 F), and the warmest was 1978, at 23.6 C (74.5 F). The strongest colour marks a difference of 3.6 C (6.5 F). 1961: 20.8 C, +0.8 C from the station mean1962: 21.4 C, +1.3 C from the station mean1963: 18.7 C, -1.3 C from the station mean1964: 19.5 C, -0.6 C from the station mean1965: 19.1 C, -1.0 C from the station mean1966: 17.9 C, -2.2 C from the station mean1968: 17.8 C, -2.3 C from the station mean1970: 18.1 C, -2.0 C from the station mean1971: 19.6 C, -0.5 C from the station mean1972: 21.2 C, +1.1 C from the station mean1973: 21.1 C, +1.0 C from the station mean1974: 21.0 C, +1.0 C from the station mean1976: 20.3 C, +0.2 C from the station mean1977: 21.1 C, +1.0 C from the station mean1978: 23.6 C, +3.6 C from the station mean1980: 22.5 C, +2.4 C from the station mean1981: 19.7 C, -0.4 C from the station mean1982: 20.7 C, +0.6 C from the station mean1983: 22.2 C, +2.1 C from the station mean1984: 21.1 C, +1.0 C from the station mean1985: 20.4 C, +0.3 C from the station mean1987: 19.9 C, -0.2 C from the station mean1988: 19.9 C, -0.1 C from the station mean1990: 20.2 C, +0.1 C from the station mean1991: 20.9 C, +0.8 C from the station mean1994: 21.0 C, +1.0 C from the station mean2000: 20.3 C, +0.2 C from the station mean2001: 20.1 C, +0.1 C from the station mean2002: 20.2 C, +0.2 C from the station mean2003: 19.8 C, -0.3 C from the station mean2004: 19.2 C, -0.9 C from the station mean2006: 19.4 C, -0.7 C from the station mean2007: 18.8 C, -1.2 C from the station mean2008: 18.4 C, -1.7 C from the station mean2009: 19.1 C, -1.0 C from the station mean2010: 17.7 C, -2.3 C from the station mean19611965197019751980198519901995200020052010
One stripe for each of 36 complete years at Colonia Alvaro Obregon, 1961 to 2010. Blue stripes are years cooler than the station's own mean of 20.1 C (68.1 F); red stripes are warmer. The coolest year was 2010, at 17.7 C (63.9 F), and the warmest was 1978, at 23.6 C (74.5 F). The strongest colour marks a difference of 3.6 C (6.5 F).
Annual mean temperature at Colonia Alvaro Obregon as warming stripes, 1961 to 2010
YearAnnual mean temperatureDifference from the station mean
196120.8 C+0.76 C
196221.4 C+1.28 C
196318.7 C-1.34 C
196419.5 C-0.60 C
196519.1 C-0.97 C
196617.9 C-2.21 C
196817.8 C-2.30 C
197018.1 C-1.97 C
197119.6 C-0.47 C
197221.2 C+1.11 C
197321.1 C+1.00 C
197421.0 C+0.96 C
197620.3 C+0.22 C
197721.1 C+1.03 C
197823.6 C+3.56 C
198022.5 C+2.43 C
198119.7 C-0.41 C
198220.7 C+0.58 C
198322.2 C+2.13 C
198421.1 C+1.04 C
198520.4 C+0.30 C
198719.9 C-0.19 C
198819.9 C-0.15 C
199020.2 C+0.10 C
199120.9 C+0.83 C
199421.0 C+0.95 C
200020.3 C+0.19 C
200120.1 C+0.05 C
200220.2 C+0.15 C
200319.8 C-0.32 C
200419.2 C-0.86 C
200619.4 C-0.66 C
200718.8 C-1.25 C
200818.4 C-1.69 C
200919.1 C-0.97 C
201017.7 C-2.35 C

The fitted trend in annual mean temperature here over 1961 to 2010 is -0.1 C (-0.4 to 0.1) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.3 F (-0.8 to 0.3) per decade. The slope is a straight line fitted to 36 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Colonia Alvaro Obregon
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.1 C (-0.4 to 0.1) per decade-0.3 F (-0.8 to 0.3) per decade1961 to 201036Not clearly different from zero
Mean daily maximum-0.1 C (-0.4 to 0.2) per decade-0.2 F (-0.7 to 0.3) per decade1961 to 201036Not clearly different from zero
Mean daily minimum-0.2 C (-0.5 to 0.2) per decade-0.3 F (-1.0 to 0.3) per decade1961 to 201036Not clearly different from zero

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

1961 to 2011
Yearly extremes at Colonia Alvaro Obregon: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.9 C (111.0 F)197338.9 C (102.0 F)51
Coldest night (TNn)-7.8 C (18.0 F)19700.0 C (32.0 F)51
Wettest day (Rx1day)181.9 mm (7.2 in)198839.9 mm (1.6 in)51
Wettest five days (Rx5day)204.3 mm (8.0 in)198871.9 mm (2.8 in)51
Longest dry spell (CDD)154 days201173 days51

Hottest day (TXx)

Hottest day (TXx) at Colonia Alvaro Obregon by year The hottest day of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is 43.9 C (111.0 F) in 1973, marked on the chart; the median year is 38.9 C (102.0 F). 3537.54042.54519701980199020002010Record: 43.9 C (111.0 F) in 1973
The hottest day of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is 43.9 C (111.0 F) in 1973, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at Colonia Alvaro Obregon by year
YearHottest day (TXx)
196140.0 C (104.0 F)
196238.3 C (100.9 F)
196338.9 C (102.0 F)
196440.0 C (104.0 F)
196537.8 C (100.0 F)
196636.1 C (97.0 F)
196735.0 C (95.0 F)
196836.7 C (98.1 F)
196936.1 C (97.0 F)
197039.4 C (102.9 F)
197140.6 C (105.1 F)
197240.0 C (104.0 F)
197343.9 C (111.0 F)
197441.7 C (107.1 F)
197540.0 C (104.0 F)
197638.3 C (100.9 F)
197739.4 C (102.9 F)
197840.0 C (104.0 F)
197937.2 C (99.0 F)
198037.2 C (99.0 F)
198136.7 C (98.1 F)
198237.8 C (100.0 F)
198339.4 C (102.9 F)
198440.0 C (104.0 F)
198536.1 C (97.0 F)
198638.3 C (100.9 F)
198737.8 C (100.0 F)
198838.9 C (102.0 F)
198940.0 C (104.0 F)
199042.2 C (108.0 F)
199141.7 C (107.1 F)
199238.9 C (102.0 F)
199338.9 C (102.0 F)
199438.9 C (102.0 F)
199540.6 C (105.1 F)
199638.9 C (102.0 F)
199736.7 C (98.1 F)
199842.8 C (109.0 F)
199940.0 C (104.0 F)
200037.8 C (100.0 F)
200138.9 C (102.0 F)
200240.0 C (104.0 F)
200340.6 C (105.1 F)
200437.8 C (100.0 F)
200537.8 C (100.0 F)
200638.9 C (102.0 F)
200737.8 C (100.0 F)
200837.8 C (100.0 F)
200936.7 C (98.1 F)
201035.6 C (96.1 F)
201137.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Colonia Alvaro Obregon by year The coldest night of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is -7.8 C (18.0 F) in 1970, marked on the chart; the median year is 0.0 C (32.0 F). -10-50519701980199020002010Record: -7.8 C (18.0 F) in 1970
The coldest night of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is -7.8 C (18.0 F) in 1970, marked on the chart; the median year is 0.0 C (32.0 F).
Coldest night (TNn) at Colonia Alvaro Obregon by year
YearColdest night (TNn)
19611.1 C (34.0 F)
1962-5.0 C (23.0 F)
19630.0 C (32.0 F)
19640.6 C (33.1 F)
1965-4.4 C (24.1 F)
1966-5.0 C (23.0 F)
1967-4.4 C (24.1 F)
1968-3.3 C (26.1 F)
1969-1.7 C (28.9 F)
1970-7.8 C (18.0 F)
1971-2.2 C (28.0 F)
19720.0 C (32.0 F)
1973-4.4 C (24.1 F)
1974-3.3 C (26.1 F)
1975-3.3 C (26.1 F)
1976-2.2 C (28.0 F)
1977-2.2 C (28.0 F)
1978-2.8 C (27.0 F)
1979-2.2 C (28.0 F)
19800.0 C (32.0 F)
1981-2.2 C (28.0 F)
1982-2.2 C (28.0 F)
1983-1.1 C (30.0 F)
19843.9 C (39.0 F)
1985-3.3 C (26.1 F)
1986-2.2 C (28.0 F)
1987-0.6 C (30.9 F)
1988-5.0 C (23.0 F)
1989-6.1 C (21.0 F)
19900.0 C (32.0 F)
19911.7 C (35.1 F)
19920.6 C (33.1 F)
1993-0.6 C (30.9 F)
19940.6 C (33.1 F)
19950.6 C (33.1 F)
19960.0 C (32.0 F)
19970.0 C (32.0 F)
19982.8 C (37.0 F)
19992.8 C (37.0 F)
20001.7 C (35.1 F)
20010.0 C (32.0 F)
20020.0 C (32.0 F)
20030.0 C (32.0 F)
20040.0 C (32.0 F)
20050.0 C (32.0 F)
20060.0 C (32.0 F)
20070.0 C (32.0 F)
20080.0 C (32.0 F)
20090.0 C (32.0 F)
2010-1.1 C (30.0 F)
20110.0 C (32.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Colonia Alvaro Obregon by year The wettest day of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is 181.9 mm (7.2 in) in 1988, marked on the chart; the median year is 39.9 mm (1.6 in). 05010015020019701980199020002010Record: 181.9 mm (7.2 in) in 1988
The wettest day of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is 181.9 mm (7.2 in) in 1988, marked on the chart; the median year is 39.9 mm (1.6 in).
Wettest day (Rx1day) at Colonia Alvaro Obregon by year
YearWettest day (Rx1day)
196143.9 mm (1.7 in)
196240.6 mm (1.6 in)
196321.3 mm (0.8 in)
196427.9 mm (1.1 in)
196517.3 mm (0.7 in)
196635.8 mm (1.4 in)
196731.5 mm (1.2 in)
196826.9 mm (1.1 in)
196963.5 mm (2.5 in)
197068.3 mm (2.7 in)
197168.3 mm (2.7 in)
197265.8 mm (2.6 in)
197356.9 mm (2.2 in)
197449.8 mm (2.0 in)
197556.4 mm (2.2 in)
197641.9 mm (1.6 in)
1977149.4 mm (5.9 in)
197829.0 mm (1.1 in)
19796.9 mm (0.27 in)
198014.5 mm (0.6 in)
198142.4 mm (1.7 in)
198214.0 mm (0.6 in)
198314.5 mm (0.6 in)
198416.3 mm (0.6 in)
198516.3 mm (0.6 in)
198612.4 mm (0.5 in)
198729.0 mm (1.1 in)
1988181.9 mm (7.2 in)
198938.9 mm (1.5 in)
1990102.9 mm (4.1 in)
199148.8 mm (1.9 in)
199237.3 mm (1.5 in)
1993147.3 mm (5.8 in)
199430.0 mm (1.2 in)
199531.0 mm (1.2 in)
199639.9 mm (1.6 in)
199732.8 mm (1.3 in)
199839.9 mm (1.6 in)
199956.9 mm (2.2 in)
200032.8 mm (1.3 in)
200137.8 mm (1.5 in)
200251.8 mm (2.0 in)
200359.9 mm (2.4 in)
200431.0 mm (1.2 in)
200531.0 mm (1.2 in)
200625.9 mm (1.0 in)
200780.8 mm (3.2 in)
2008117.9 mm (4.6 in)
200945.0 mm (1.8 in)
201047.8 mm (1.9 in)
201163.0 mm (2.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Colonia Alvaro Obregon by year The wettest five days of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is 204.3 mm (8.0 in) in 1988, marked on the chart; the median year is 71.9 mm (2.8 in). 05010015020025019701980199020002010Record: 204.3 mm (8.0 in) in 1988
The wettest five days of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is 204.3 mm (8.0 in) in 1988, marked on the chart; the median year is 71.9 mm (2.8 in).
Wettest five days (Rx5day) at Colonia Alvaro Obregon by year
YearWettest five days (Rx5day)
1961113.0 mm (4.4 in)
196257.6 mm (2.3 in)
196325.6 mm (1.0 in)
196433.0 mm (1.3 in)
196517.6 mm (0.7 in)
196675.7 mm (3.0 in)
196761.5 mm (2.4 in)
196862.4 mm (2.5 in)
1969153.6 mm (6.0 in)
197096.3 mm (3.8 in)
197169.6 mm (2.7 in)
197265.8 mm (2.6 in)
1973115.8 mm (4.6 in)
1974127.3 mm (5.0 in)
197556.4 mm (2.2 in)
1976116.3 mm (4.6 in)
1977174.3 mm (6.9 in)
197871.7 mm (2.8 in)
197915.3 mm (0.6 in)
198042.9 mm (1.7 in)
1981170.9 mm (6.7 in)
198249.8 mm (2.0 in)
198327.5 mm (1.1 in)
198430.8 mm (1.2 in)
198531.0 mm (1.2 in)
198628.8 mm (1.1 in)
198734.6 mm (1.4 in)
1988204.3 mm (8.0 in)
198971.9 mm (2.8 in)
1990135.3 mm (5.3 in)
199197.3 mm (3.8 in)
199269.1 mm (2.7 in)
1993196.4 mm (7.7 in)
199433.0 mm (1.3 in)
199575.7 mm (3.0 in)
199673.7 mm (2.9 in)
199797.3 mm (3.8 in)
199879.5 mm (3.1 in)
1999106.1 mm (4.2 in)
200061.8 mm (2.4 in)
200146.2 mm (1.8 in)
200276.0 mm (3.0 in)
200390.7 mm (3.6 in)
200453.2 mm (2.1 in)
200578.3 mm (3.1 in)
200645.4 mm (1.8 in)
2007114.6 mm (4.5 in)
2008184.4 mm (7.3 in)
200960.5 mm (2.4 in)
201096.2 mm (3.8 in)
201188.4 mm (3.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Colonia Alvaro Obregon by year The longest dry spell of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is 154 days in 2011, marked on the chart; the median year is 73 days. 05010015020019701980199020002010Record: 154 days in 2011
The longest dry spell of the year at Colonia Alvaro Obregon, 1961 to 2011. The record is 154 days in 2011, marked on the chart; the median year is 73 days.
Longest dry spell (CDD) at Colonia Alvaro Obregon by year
YearLongest dry spell (CDD)
1961116 days
196272 days
1963125 days
196457 days
1965110 days
196634 days
196770 days
196839 days
196991 days
197069 days
197168 days
197243 days
197385 days
197435 days
197596 days
197694 days
197787 days
197848 days
197973 days
198057 days
198138 days
198279 days
198394 days
198497 days
198545 days
1986103 days
198751 days
198881 days
198949 days
1990111 days
199197 days
199239 days
199327 days
199441 days
199543 days
1996101 days
199750 days
1998102 days
199961 days
2000102 days
2001115 days
200268 days
200371 days
200453 days
2005110 days
2006120 days
200751 days
2008102 days
200997 days
201080 days
2011154 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

44 years, 1961 to 2010

A day with at least 38.0 mm (1.5 in) of rain is expected about once in 2 years. A day with at least 189.8 mm (7.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Colonia Alvaro Obregon: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years38.0 mm (1.5 in)
5 years64.0 mm (2.5 in)
10 years85.9 mm (3.4 in)
25 years120.4 mm (4.7 in)
50 years152.1 mm (6.0 in)Longer than the 44 years of record
100 years189.8 mm (7.5 in)Longer than the 44 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, 44 years of values from 1961 to 2010.

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: 181.9 mm (7.2 in) in 1988; 149.4 mm (5.9 in) in 1977; 117.9 mm (4.6 in) in 2008.

Download the Data

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