Built 2026-10-18 (18 October 2026)

Onavas Weather Records (MXN00026265)

Record envelope, standing records and threshold days for Onavas (MXN00026265), Mexico, with 32 years of record.

Key Facts for Onavas

  • Onavas (MXN00026265) is a weather station in Mexico at 28.45 latitude and -109.52 longitude, 175 m (574 ft) above sea level.
  • The station reports from 1982 to 2013, 32 years of record.
  • 1,464 records set at Onavas still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Onavas tied a daily record high maximum temperature of 45.0 C (113.0 F) on 29 June 2013.

About the Station

  • Location: Mexico, 28.45 latitude, -109.52 longitude.
  • Elevation: 175 m (574 ft).
  • Period of record: 1982 to 2013, 32 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 Onavas, with 2026 drawn through them The band shows the record high and record low for each calendar day at Onavas. 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 Onavas. 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 Onavas, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan38.9 C (102.0 F)-6.1 C (21.0 F)n/an/a
Feb40.0 C (104.0 F)-10.0 C (14.0 F)n/an/a
Mar41.1 C (106.0 F)-3.9 C (25.0 F)n/an/a
Apr45.0 C (113.0 F)3.9 C (39.0 F)n/an/a
May47.2 C (117.0 F)5.0 C (41.0 F)n/an/a
Jun48.9 C (120.0 F)12.8 C (55.0 F)n/an/a
Jul46.7 C (116.1 F)15.0 C (59.0 F)n/an/a
Aug45.0 C (113.0 F)15.6 C (60.1 F)n/an/a
Sep47.2 C (117.0 F)12.8 C (55.0 F)n/an/a
Oct43.3 C (109.9 F)6.7 C (44.1 F)n/an/a
Nov40.0 C (104.0 F)0.0 C (32.0 F)n/an/a
Dec39.4 C (102.9 F)-11.7 C (10.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Onavas by the year they were set 1,464 records at Onavas still stand. 1992 holds the most, with 65. 0204060801982: 501983: 571984: 461985: 521986: 421987: 631988: 451989: 351990: 451991: 391992: 651993: 261994: 391995: 471996: 411997: 471998: 581999: 402000: 562001: 622002: 452003: 432004: 562005: 582006: 352007: 422008: 462009: 552010: 242011: 432012: 362013: 2619821986199019941998200220062010
1,464 records at Onavas still stand. 1992 holds the most, with 65.
Standing records at Onavas by the year they were set
Year setStanding records
198250
198357
198446
198552
198642
198763
198845
198935
199045
199139
199265
199326
199439
199547
199641
199747
199858
199940
200056
200162
200245
200343
200456
200558
200635
200742
200846
200955
201024
201143
201236
201326

Wettest Day of Each Month

Jul: 152.9 mm (6.0 in)
Record daily precipitation for each month at Onavas The wettest day on record for each calendar month at Onavas. The most was 152.9 mm (6.0 in) on 6 July 1990. 050100150200 Jan: 74.4 mm (2.9 in), 3 January 2005 Jan Feb: 62.5 mm (2.5 in), 11 February 2005 Feb Mar: 39.4 mm (1.6 in), 22 March 2007 Mar Apr: 16.8 mm (0.7 in), 11 April 2004 Apr May: 44.5 mm (1.8 in), 20 May 2009 May Jun: 59.9 mm (2.4 in), 24 June 2012 Jun Jul: 152.9 mm (6.0 in), 6 July 1990 Jul Aug: 110.0 mm (4.3 in), 25 August 1994 Aug Sep: 104.9 mm (4.1 in), 18 September 1992 Sep Oct: 85.9 mm (3.4 in), 12 October 2009 Oct Nov: 51.1 mm (2.0 in), 21 November 1983 Nov Dec: 66.3 mm (2.6 in), 5 December 1994 Dec
The wettest day on record for each calendar month at Onavas. The most was 152.9 mm (6.0 in) on 6 July 1990.
Record daily precipitation for each month at Onavas
MonthRecord daily precipitation (mm)Date
Jan74.4 mm (2.9 in)3 January 2005
Feb62.5 mm (2.5 in)11 February 2005
Mar39.4 mm (1.6 in)22 March 2007
Apr16.8 mm (0.7 in)11 April 2004
May44.5 mm (1.8 in)20 May 2009
Jun59.9 mm (2.4 in)24 June 2012
Jul152.9 mm (6.0 in)6 July 1990
Aug110.0 mm (4.3 in)25 August 1994
Sep104.9 mm (4.1 in)18 September 1992
Oct85.9 mm (3.4 in)12 October 2009
Nov51.1 mm (2.0 in)21 November 1983
Dec66.3 mm (2.6 in)5 December 1994

Period of Record Coverage

1982 to 2013
Days with data per year at Onavas 32 years of record at Onavas, 1982 to 2013. 4 years have data for under 90 percent of days and are left out of rankings: 1989, 1991, 1993, 2013. 1982: 334 of 365 days1983: 365 of 365 days1984: 365 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 365 of 366 days1989: 242 of 365 days1990: 334 of 365 days1991: 184 of 365 days1992: 365 of 366 days1993: 215 of 365 days1994: 365 of 365 days1995: 364 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 363 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 364 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 363 of 365 days2007: 365 of 365 days2008: 365 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 363 of 365 days2012: 366 of 366 days2013: 180 of 365 days198519901995200020052010
32 years of record at Onavas, 1982 to 2013. 4 years have data for under 90 percent of days and are left out of rankings: 1989, 1991, 1993, 2013.
Days with data per year at Onavas
YearDays with dataShare of yearComplete
198233492%Yes
1983365100%Yes
1984365100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988365100%Yes
198924266%No
199033492%Yes
199118450%No
1992365100%Yes
199321559%No
1994365100%Yes
1995364100%Yes
1996366100%Yes
1997365100%Yes
199836399%Yes
1999365100%Yes
2000365100%Yes
2001365100%Yes
2002365100%Yes
2003364100%Yes
2004366100%Yes
2005365100%Yes
200636399%Yes
2007365100%Yes
2008365100%Yes
2009365100%Yes
2010365100%Yes
201136399%Yes
2012366100%Yes
201318049%No

Latest Records

20
Latest records at Onavas
DateStationRecordValueBeat old record byOld record stoodSignificance
29 June 2013Onavas, MXdaily high max (Tie)45.0 C (113.0 F)tie3 years0 of 100 (Routine)
23 June 2013Onavas, MXdaily high min (Tie)27.8 C (82.0 F)tie16 years2 of 100 (Routine)
21 June 2013Onavas, MXdaily high min (Tie)27.8 C (82.0 F)tie16 years2 of 100 (Routine)
18 June 2013Onavas, MXdaily high max45.6 C (114.1 F)0.6 C (1.1 F)16 years10 of 100 (Routine)
17 June 2013Onavas, MXdaily high max (Tie)45.0 C (113.0 F)tie16 years2 of 100 (Routine)
11 June 2013Onavas, MXdaily high min28.3 C (82.9 F)0.5 C (0.9 F)20 years10 of 100 (Routine)
2 June 2013Onavas, MXdaily high min (Tie)25.0 C (77.0 F)tie16 years2 of 100 (Routine)
23 May 2013Onavas, MXdaily low min (Tie)13.9 C (57.0 F)tie15 years1 of 100 (Routine)
10 May 2013Onavas, MXdaily low min11.1 C (52.0 F)0.6 C (1.1 F)30 years13 of 100 (Routine)
9 May 2013Onavas, MXdaily low max28.9 C (84.0 F)3.9 C (7.0 F)27 years23 of 100 (Routine)
7 May 2013Onavas, MXdaily high min (Tie)18.3 C (64.9 F)tie4 years1 of 100 (Routine)
6 May 2013Onavas, MXdaily high min20.0 C (68.0 F)0.6 C (1.1 F)6 years5 of 100 (Routine)
4 May 2013Onavas, MXdaily high min21.7 C (71.1 F)2.3 C (4.1 F)31 years18 of 100 (Routine)
3 May 2013Onavas, MXdaily high min25.6 C (78.1 F)6.2 C (11.2 F)27 years28 of 100 (Routine)
2 May 2013Onavas, MXdaily high max42.8 C (109.0 F)3.9 C (7.0 F)27 years23 of 100 (Routine)
1 May 2013Onavas, MXdaily high min21.7 C (71.1 F)1.1 C (2.0 F)20 years12 of 100 (Routine)
31 March 2013Onavas, MXdaily high max39.4 C (102.9 F)0.5 C (0.9 F)27 years12 of 100 (Routine)
29 March 2013Onavas, MXdaily high min16.7 C (62.1 F)0.6 C (1.1 F)23 years11 of 100 (Routine)
15 March 2013Onavas, MXdaily high max37.2 C (99.0 F)0.5 C (0.9 F)2 years4 of 100 (Routine)
14 March 2013Onavas, MXdaily high max40.6 C (105.1 F)3.4 C (6.1 F)2 years11 of 100 (Routine)

Climate Trend

26 complete years, 1983 to 2012
Annual mean temperature at Onavas as warming stripes, 1983 to 2012 One stripe for each of 26 complete years at Onavas, 1983 to 2012. Blue stripes are years cooler than the station's own mean of 24.0 C (75.1 F); red stripes are warmer. The coolest year was 1983, at 22.7 C (72.8 F), and the warmest was 2002, at 24.6 C (76.4 F). The strongest colour marks a difference of 1.3 C (2.3 F). 1983: 22.7 C, -1.3 C from the station mean1984: 23.3 C, -0.7 C from the station mean1985: 23.1 C, -0.9 C from the station mean1986: 24.0 C, 0.0 C from the station mean1987: 23.7 C, -0.2 C from the station mean1988: 23.9 C, -0.1 C from the station mean1992: 23.6 C, -0.3 C from the station mean1994: 23.9 C, -0.1 C from the station mean1995: 23.7 C, -0.3 C from the station mean1996: 24.2 C, +0.3 C from the station mean1997: 24.1 C, +0.1 C from the station mean1998: 24.0 C, 0.0 C from the station mean1999: 24.1 C, +0.2 C from the station mean2000: 24.4 C, +0.4 C from the station mean2001: 24.4 C, +0.5 C from the station mean2002: 24.6 C, +0.7 C from the station mean2003: 24.5 C, +0.5 C from the station mean2004: 23.8 C, -0.1 C from the station mean2005: 24.3 C, +0.4 C from the station mean2006: 24.4 C, +0.4 C from the station mean2007: 23.7 C, -0.3 C from the station mean2008: 23.6 C, -0.4 C from the station mean2009: 24.4 C, +0.5 C from the station mean2010: 23.8 C, -0.2 C from the station mean2011: 24.2 C, +0.2 C from the station mean2012: 24.4 C, +0.5 C from the station mean1983198519901995200020052010
One stripe for each of 26 complete years at Onavas, 1983 to 2012. Blue stripes are years cooler than the station's own mean of 24.0 C (75.1 F); red stripes are warmer. The coolest year was 1983, at 22.7 C (72.8 F), and the warmest was 2002, at 24.6 C (76.4 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Onavas as warming stripes, 1983 to 2012
YearAnnual mean temperatureDifference from the station mean
198322.7 C-1.28 C
198423.3 C-0.69 C
198523.1 C-0.85 C
198624.0 C+0.02 C
198723.7 C-0.24 C
198823.9 C-0.05 C
199223.6 C-0.33 C
199423.9 C-0.05 C
199523.7 C-0.29 C
199624.2 C+0.26 C
199724.1 C+0.11 C
199824.0 C+0.05 C
199924.1 C+0.18 C
200024.4 C+0.43 C
200124.4 C+0.47 C
200224.6 C+0.69 C
200324.5 C+0.53 C
200423.8 C-0.13 C
200524.3 C+0.36 C
200624.4 C+0.44 C
200723.7 C-0.25 C
200823.6 C-0.36 C
200924.4 C+0.49 C
201023.8 C-0.19 C
201124.2 C+0.21 C
201224.4 C+0.48 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1982 to 2013
Yearly extremes at Onavas: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)48.9 C (120.0 F)200145.0 C (113.0 F)32
Coldest night (TNn)-11.7 C (10.9 F)2003-0.5 C (31.0 F)32
Wettest day (Rx1day)152.9 mm (6.0 in)199063.0 mm (2.5 in)32
Wettest five days (Rx5day)189.7 mm (7.5 in)1990101.8 mm (4.0 in)32
Longest dry spell (CDD)213 days201185 days32

Hottest day (TXx)

Hottest day (TXx) at Onavas by year The hottest day of the year at Onavas, 1982 to 2013. The record is 48.9 C (120.0 F) in 2001, marked on the chart; the median year is 45.0 C (113.0 F). 404244464850199020002010Record: 48.9 C (120.0 F) in 2001
The hottest day of the year at Onavas, 1982 to 2013. The record is 48.9 C (120.0 F) in 2001, marked on the chart; the median year is 45.0 C (113.0 F).
Hottest day (TXx) at Onavas by year
YearHottest day (TXx)
198244.4 C (111.9 F)
198345.0 C (113.0 F)
198445.0 C (113.0 F)
198545.0 C (113.0 F)
198642.8 C (109.0 F)
198745.6 C (114.1 F)
198846.7 C (116.1 F)
198945.0 C (113.0 F)
199047.2 C (117.0 F)
199141.7 C (107.1 F)
199246.1 C (115.0 F)
199345.0 C (113.0 F)
199445.6 C (114.1 F)
199545.0 C (113.0 F)
199645.6 C (114.1 F)
199745.6 C (114.1 F)
199846.7 C (116.1 F)
199945.0 C (113.0 F)
200044.4 C (111.9 F)
200148.9 C (120.0 F)
200245.6 C (114.1 F)
200346.1 C (115.0 F)
200445.0 C (113.0 F)
200545.0 C (113.0 F)
200645.0 C (113.0 F)
200745.0 C (113.0 F)
200845.0 C (113.0 F)
200945.0 C (113.0 F)
201047.8 C (118.0 F)
201146.7 C (116.1 F)
201246.1 C (115.0 F)
201345.6 C (114.1 F)

Coldest night (TNn)

Coldest night (TNn) at Onavas by year The coldest night of the year at Onavas, 1982 to 2013. The record is -11.7 C (10.9 F) in 2003, marked on the chart; the median year is -0.5 C (31.0 F). -15-10-505199020002010Record: -11.7 C (10.9 F) in 2003
The coldest night of the year at Onavas, 1982 to 2013. The record is -11.7 C (10.9 F) in 2003, marked on the chart; the median year is -0.5 C (31.0 F).
Coldest night (TNn) at Onavas by year
YearColdest night (TNn)
19820.6 C (33.1 F)
19830.0 C (32.0 F)
19840.0 C (32.0 F)
19850.0 C (32.0 F)
19862.2 C (36.0 F)
1987-4.4 C (24.1 F)
1988-3.3 C (26.1 F)
1989-1.1 C (30.0 F)
1990-2.2 C (28.0 F)
19911.7 C (35.1 F)
1992-1.1 C (30.0 F)
19933.9 C (39.0 F)
19942.8 C (37.0 F)
19950.6 C (33.1 F)
19960.6 C (33.1 F)
19970.6 C (33.1 F)
19980.6 C (33.1 F)
1999-5.0 C (23.0 F)
20000.0 C (32.0 F)
2001-6.1 C (21.0 F)
2002-4.4 C (24.1 F)
2003-11.7 C (10.9 F)
2004-3.9 C (25.0 F)
2005-2.8 C (27.0 F)
2006-5.0 C (23.0 F)
2007-6.1 C (21.0 F)
2008-10.0 C (14.0 F)
20090.6 C (33.1 F)
20102.8 C (37.0 F)
2011-5.0 C (23.0 F)
2012-5.0 C (23.0 F)
20130.0 C (32.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Onavas by year The wettest day of the year at Onavas, 1982 to 2013. The record is 152.9 mm (6.0 in) in 1990, marked on the chart; the median year is 63.0 mm (2.5 in). 050100150200199020002010Record: 152.9 mm (6.0 in) in 1990
The wettest day of the year at Onavas, 1982 to 2013. The record is 152.9 mm (6.0 in) in 1990, marked on the chart; the median year is 63.0 mm (2.5 in).
Wettest day (Rx1day) at Onavas by year
YearWettest day (Rx1day)
198234.8 mm (1.4 in)
198370.9 mm (2.8 in)
198493.0 mm (3.7 in)
198563.5 mm (2.5 in)
198665.3 mm (2.6 in)
198733.8 mm (1.3 in)
198845.0 mm (1.8 in)
198951.8 mm (2.0 in)
1990152.9 mm (6.0 in)
199152.8 mm (2.1 in)
1992104.9 mm (4.1 in)
199329.0 mm (1.1 in)
1994110.0 mm (4.3 in)
199573.4 mm (2.9 in)
199657.4 mm (2.3 in)
199740.4 mm (1.6 in)
199827.4 mm (1.1 in)
199958.4 mm (2.3 in)
200062.5 mm (2.5 in)
200175.4 mm (3.0 in)
200290.4 mm (3.6 in)
200353.3 mm (2.1 in)
200457.9 mm (2.3 in)
200574.4 mm (2.9 in)
200640.9 mm (1.6 in)
2007100.1 mm (3.9 in)
200896.8 mm (3.8 in)
200985.9 mm (3.4 in)
201084.8 mm (3.3 in)
201153.8 mm (2.1 in)
2012125.5 mm (4.9 in)
20133.6 mm (0.14 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Onavas by year The wettest five days of the year at Onavas, 1982 to 2013. The record is 189.7 mm (7.5 in) in 1990, marked on the chart; the median year is 101.8 mm (4.0 in). 050100150200199020002010Record: 189.7 mm (7.5 in) in 1990
The wettest five days of the year at Onavas, 1982 to 2013. The record is 189.7 mm (7.5 in) in 1990, marked on the chart; the median year is 101.8 mm (4.0 in).
Wettest five days (Rx5day) at Onavas by year
YearWettest five days (Rx5day)
198265.3 mm (2.6 in)
198387.7 mm (3.5 in)
1984123.7 mm (4.9 in)
198585.9 mm (3.4 in)
1986126.6 mm (5.0 in)
198735.6 mm (1.4 in)
198888.2 mm (3.5 in)
1989114.5 mm (4.5 in)
1990189.7 mm (7.5 in)
199197.9 mm (3.9 in)
1992137.7 mm (5.4 in)
199354.1 mm (2.1 in)
1994188.7 mm (7.4 in)
199582.8 mm (3.3 in)
1996116.3 mm (4.6 in)
199770.7 mm (2.8 in)
199847.5 mm (1.9 in)
199963.5 mm (2.5 in)
200097.4 mm (3.8 in)
2001117.6 mm (4.6 in)
2002105.6 mm (4.2 in)
200379.3 mm (3.1 in)
2004122.7 mm (4.8 in)
2005112.6 mm (4.4 in)
200673.4 mm (2.9 in)
2007141.5 mm (5.6 in)
2008134.1 mm (5.3 in)
2009106.4 mm (4.2 in)
2010111.7 mm (4.4 in)
201153.8 mm (2.1 in)
2012174.8 mm (6.9 in)
20133.6 mm (0.14 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Onavas by year The longest dry spell of the year at Onavas, 1982 to 2013. The record is 213 days in 2011, marked on the chart; the median year is 85 days. 050100150200250199020002010Record: 213 days in 2011
The longest dry spell of the year at Onavas, 1982 to 2013. The record is 213 days in 2011, marked on the chart; the median year is 85 days.
Longest dry spell (CDD) at Onavas by year
YearLongest dry spell (CDD)
1982171 days
198350 days
198467 days
198552 days
198640 days
198779 days
1988115 days
198930 days
199038 days
199154 days
199271 days
199337 days
1994129 days
1995108 days
1996159 days
199734 days
199874 days
1999143 days
200092 days
2001115 days
2002153 days
200382 days
200439 days
200572 days
2006117 days
200787 days
2008140 days
200969 days
201097 days
2011213 days
2012126 days
2013155 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

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