Built 2026-10-17 (17 October 2026)

El Triunfo Weather Records (MXN00027059)

Record envelope, standing records and threshold days for El Triunfo (MXN00027059), Mexico, with 42 years of record.

Key Facts for El Triunfo

  • El Triunfo (MXN00027059) is a weather station in Mexico at 17.93 latitude and -91.17 longitude, 41 m (134 ft) above sea level.
  • The station reports from 1972 to 2013, 42 years of record.
  • 1,464 records set at El Triunfo still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • El Triunfo set a daily record high maximum temperature of 37.2 C (99.0 F) on 12 March 2013.

About the Station

  • Location: Mexico, 17.93 latitude, -91.17 longitude.
  • Elevation: 41 m (134 ft).
  • Period of record: 1972 to 2013, 42 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 El Triunfo, with 2026 drawn through them The band shows the record high and record low for each calendar day at El Triunfo. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 1020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at El Triunfo. 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 El Triunfo, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan39.4 C (102.9 F)10.6 C (51.1 F)n/an/a
Feb44.4 C (111.9 F)11.7 C (53.1 F)n/an/a
Mar48.3 C (118.9 F)11.7 C (53.1 F)n/an/a
Apr49.4 C (120.9 F)12.2 C (54.0 F)n/an/a
May48.3 C (118.9 F)13.9 C (57.0 F)n/an/a
Jun45.0 C (113.0 F)17.8 C (64.0 F)n/an/a
Jul40.6 C (105.1 F)15.0 C (59.0 F)n/an/a
Aug41.1 C (106.0 F)18.9 C (66.0 F)n/an/a
Sep42.2 C (108.0 F)16.7 C (62.1 F)n/an/a
Oct38.9 C (102.0 F)16.7 C (62.1 F)n/an/a
Nov38.9 C (102.0 F)11.7 C (53.1 F)n/an/a
Dec38.9 C (102.0 F)11.1 C (52.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at El Triunfo by the year they were set 1,464 records at El Triunfo still stand. 2005 holds the most, with 113. 0501001501972: 51973: 511974: 501975: 311976: 461977: 371978: 381979: 291980: 411981: 331983: 831984: 281985: 151986: 491987: 241988: 141989: 241990: 91991: 621992: 381993: 271994: 121995: 511996: 141997: 111998: 381999: 122000: 92001: 232002: 92003: 152004: 202005: 1132006: 712007: 552008: 112009: 662010: 232011: 922012: 792013: 6197219771983198819931998200320082013
1,464 records at El Triunfo still stand. 2005 holds the most, with 113.
Standing records at El Triunfo by the year they were set
Year setStanding records
19725
197351
197450
197531
197646
197737
197838
197929
198041
198133
198383
198428
198515
198649
198724
198814
198924
19909
199162
199238
199327
199412
199551
199614
199711
199838
199912
20009
200123
20029
200315
200420
2005113
200671
200755
200811
200966
201023
201192
201279
20136

All-Time Record Progression

5 new records
When El Triunfo set new all-time records 5 all-time records were set at El Triunfo between 16 March 2005 and 8 May 2006. Each dot is a new record. Record high maximum temperatureRecord high minimum temperature16 March 2005: Record high maximum temperature 47.2 C (117.0 F)17 March 2005: Record high maximum temperature 48.3 C (118.9 F)1 April 2005: Record high maximum temperature 48.9 C (120.0 F)11 April 2005: Record high maximum temperature 49.4 C (120.9 F)8 May 2006: Record high minimum temperature 29.4 C (84.9 F)2005
5 all-time records were set at El Triunfo between 16 March 2005 and 8 May 2006. Each dot is a new record.
When El Triunfo set new all-time records
DateKindDetail
2005-03-16Record high maximum temperatureRecord high maximum temperature 47.2 C (117.0 F)
2005-03-17Record high maximum temperatureRecord high maximum temperature 48.3 C (118.9 F)
2005-04-01Record high maximum temperatureRecord high maximum temperature 48.9 C (120.0 F)
2005-04-11Record high maximum temperatureRecord high maximum temperature 49.4 C (120.9 F)
2006-05-08Record high minimum temperatureRecord high minimum temperature 29.4 C (84.9 F)

Wettest Day of Each Month

Oct: 260.6 mm (10.3 in)
Record daily precipitation for each month at El Triunfo The wettest day on record for each calendar month at El Triunfo. The most was 260.6 mm (10.3 in) on 1 October 1987. 0100200300 Jan: 151.9 mm (6.0 in), 25 January 2006 Jan Feb: 57.2 mm (2.3 in), 5 February 2001 Feb Mar: 78.5 mm (3.1 in), 11 March 2011 Mar Apr: 80.0 mm (3.1 in), 15 April 1996 Apr May: 125.5 mm (4.9 in), 19 May 2002 May Jun: 239.3 mm (9.4 in), 28 June 2010 Jun Jul: 127.5 mm (5.0 in), 2 July 1991 Jul Aug: 141.0 mm (5.6 in), 21 August 1973 Aug Sep: 124.0 mm (4.9 in), 22 September 1980 Sep Oct: 260.6 mm (10.3 in), 1 October 1987 Oct Nov: 156.0 mm (6.1 in), 26 November 1980 Nov Dec: 56.1 mm (2.2 in), 2 December 2005 Dec
The wettest day on record for each calendar month at El Triunfo. The most was 260.6 mm (10.3 in) on 1 October 1987.
Record daily precipitation for each month at El Triunfo
MonthRecord daily precipitation (mm)Date
Jan151.9 mm (6.0 in)25 January 2006
Feb57.2 mm (2.3 in)5 February 2001
Mar78.5 mm (3.1 in)11 March 2011
Apr80.0 mm (3.1 in)15 April 1996
May125.5 mm (4.9 in)19 May 2002
Jun239.3 mm (9.4 in)28 June 2010
Jul127.5 mm (5.0 in)2 July 1991
Aug141.0 mm (5.6 in)21 August 1973
Sep124.0 mm (4.9 in)22 September 1980
Oct260.6 mm (10.3 in)1 October 1987
Nov156.0 mm (6.1 in)26 November 1980
Dec56.1 mm (2.2 in)2 December 2005

Period of Record Coverage

1972 to 2013
Days with data per year at El Triunfo 41 years of record at El Triunfo, 1972 to 2013. 4 years have data for under 90 percent of days and are left out of rankings: 1972, 1996, 1997, 2013. 1972: 107 of 366 days1973: 361 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 364 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 335 of 365 days1980: 334 of 366 days1981: 334 of 365 days1983: 362 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 335 of 365 days1988: 364 of 366 days1989: 356 of 365 days1990: 360 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 364 of 365 days1996: 204 of 366 days1997: 251 of 365 days1998: 356 of 365 days1999: 361 of 365 days2000: 332 of 366 days2001: 360 of 365 days2002: 365 of 365 days2003: 333 of 365 days2004: 366 of 366 days2005: 357 of 365 days2006: 333 of 365 days2007: 350 of 365 days2008: 334 of 366 days2009: 361 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 363 of 366 days2013: 88 of 365 days1980199020002010
41 years of record at El Triunfo, 1972 to 2013. 4 years have data for under 90 percent of days and are left out of rankings: 1972, 1996, 1997, 2013.
Days with data per year at El Triunfo
YearDays with dataShare of yearComplete
197210729%No
197336199%Yes
1974364100%Yes
1975365100%Yes
197636499%Yes
1977365100%Yes
1978364100%Yes
197933592%Yes
198033491%Yes
198133492%Yes
198336299%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
198733592%Yes
198836499%Yes
198935698%Yes
199036099%Yes
1991364100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995364100%Yes
199620456%No
199725169%No
199835698%Yes
199936199%Yes
200033291%Yes
200136099%Yes
2002365100%Yes
200333391%Yes
2004366100%Yes
200535798%Yes
200633391%Yes
200735096%Yes
200833491%Yes
200936199%Yes
2010364100%Yes
2011365100%Yes
201236399%Yes
20138824%No

Latest Records

20
Latest records at El Triunfo
DateStationRecordValueBeat old record byOld record stoodSignificance
12 March 2013El Triunfo, MXdaily high max37.2 C (99.0 F)0.5 C (0.9 F)7 years7 of 100 (Routine)
11 March 2013El Triunfo, MXdaily high max36.1 C (97.0 F)0.5 C (0.9 F)36 years15 of 100 (Routine)
10 March 2013El Triunfo, MXdaily high max37.2 C (99.0 F)0.5 C (0.9 F)40 years17 of 100 (Routine)
7 March 2013El Triunfo, MXdaily high max37.2 C (99.0 F)0.5 C (0.9 F)10 years8 of 100 (Routine)
5 March 2013El Triunfo, MXdaily high max37.2 C (99.0 F)0.5 C (0.9 F)0 years5 of 100 (Routine)
3 March 2013El Triunfo, MXdaily high max37.2 C (99.0 F)2.2 C (4.0 F)35 years21 of 100 (Routine)
1 March 2013El Triunfo, MXdaily high max (Tie)36.7 C (98.1 F)tie15 years2 of 100 (Routine)
7 February 2013El Triunfo, MXdaily rain39.9 mm (1.6 in)0.5 mm (0.02 in)28 years12 of 100 (Routine)
25 January 2013El Triunfo, MXdaily low max (Tie)25.0 C (77.0 F)tie27 years3 of 100 (Routine)
30 December 2012El Triunfo, MXdaily rain20.1 mm (0.8 in)7.9 mm (0.31 in)29 years20 of 100 (Routine)
29 December 2012El Triunfo, MXdaily rain15.2 mm (0.6 in)7.3 mm (0.29 in)29 years19 of 100 (Routine)
29 December 2012El Triunfo, MXdaily high max (Tie)34.4 C (93.9 F)tie3 years1 of 100 (Routine)
28 December 2012El Triunfo, MXdaily high max34.4 C (93.9 F)0.5 C (0.9 F)3 years5 of 100 (Routine)
20 December 2012El Triunfo, MXdaily high max (Tie)33.3 C (91.9 F)tie3 years1 of 100 (Routine)
13 December 2012El Triunfo, MXdaily high min (Tie)21.7 C (71.1 F)tie27 years3 of 100 (Routine)
4 December 2012El Triunfo, MXdaily high min22.2 C (72.0 F)0.5 C (0.9 F)1 year6 of 100 (Routine)
4 December 2012El Triunfo, MXdaily high max (Tie)34.4 C (93.9 F)tie3 years1 of 100 (Routine)
30 November 2012El Triunfo, MXdaily high min (Tie)25.0 C (77.0 F)tie6 years1 of 100 (Routine)
29 November 2012El Triunfo, MXdaily high min25.6 C (78.1 F)0.6 C (1.1 F)6 years7 of 100 (Routine)
28 November 2012El Triunfo, MXdaily high min25.0 C (77.0 F)2.2 C (4.0 F)5 years15 of 100 (Routine)

Climate Trend

29 complete years, 1973 to 2012
Annual mean temperature at El Triunfo as warming stripes, 1973 to 2012 One stripe for each of 29 complete years at El Triunfo, 1973 to 2012. Blue stripes are years cooler than the station's own mean of 26.9 C (80.5 F); red stripes are warmer. The coolest year was 1976, at 25.8 C (78.4 F), and the warmest was 2012, at 29.0 C (84.2 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1973: 26.6 C, -0.4 C from the station mean1974: 26.3 C, -0.7 C from the station mean1975: 26.7 C, -0.2 C from the station mean1976: 25.8 C, -1.2 C from the station mean1977: 26.4 C, -0.6 C from the station mean1978: 26.4 C, -0.6 C from the station mean1983: 27.0 C, 0.0 C from the station mean1984: 26.1 C, -0.9 C from the station mean1985: 26.7 C, -0.2 C from the station mean1986: 26.1 C, -0.9 C from the station mean1988: 26.6 C, -0.3 C from the station mean1989: 26.6 C, -0.4 C from the station mean1990: 26.5 C, -0.5 C from the station mean1991: 28.1 C, +1.2 C from the station mean1992: 26.2 C, -0.7 C from the station mean1993: 25.9 C, -1.1 C from the station mean1994: 26.3 C, -0.7 C from the station mean1995: 26.1 C, -0.9 C from the station mean1998: 27.7 C, +0.7 C from the station mean1999: 26.5 C, -0.5 C from the station mean2001: 26.5 C, -0.5 C from the station mean2002: 26.7 C, -0.2 C from the station mean2004: 26.9 C, 0.0 C from the station mean2005: 28.5 C, +1.6 C from the station mean2007: 28.5 C, +1.5 C from the station mean2009: 28.9 C, +1.9 C from the station mean2010: 27.7 C, +0.7 C from the station mean2011: 28.5 C, +1.6 C from the station mean2012: 29.0 C, +2.1 C from the station mean19731980198519901995200020052010
One stripe for each of 29 complete years at El Triunfo, 1973 to 2012. Blue stripes are years cooler than the station's own mean of 26.9 C (80.5 F); red stripes are warmer. The coolest year was 1976, at 25.8 C (78.4 F), and the warmest was 2012, at 29.0 C (84.2 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at El Triunfo as warming stripes, 1973 to 2012
YearAnnual mean temperatureDifference from the station mean
197326.6 C-0.36 C
197426.3 C-0.69 C
197526.7 C-0.25 C
197625.8 C-1.18 C
197726.4 C-0.58 C
197826.4 C-0.59 C
198327.0 C+0.03 C
198426.1 C-0.87 C
198526.7 C-0.25 C
198626.1 C-0.90 C
198826.6 C-0.32 C
198926.6 C-0.36 C
199026.5 C-0.50 C
199128.1 C+1.19 C
199226.2 C-0.75 C
199325.9 C-1.10 C
199426.3 C-0.66 C
199526.1 C-0.87 C
199827.7 C+0.73 C
199926.5 C-0.48 C
200126.5 C-0.47 C
200226.7 C-0.22 C
200426.9 C-0.02 C
200528.5 C+1.55 C
200728.5 C+1.52 C
200928.9 C+1.91 C
201027.7 C+0.73 C
201128.5 C+1.59 C
201229.0 C+2.07 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

1972 to 2013
Yearly extremes at El Triunfo: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)49.4 C (120.9 F)200539.4 C (102.9 F)41
Coldest night (TNn)10.6 C (51.1 F)197812.2 C (54.0 F)41
Wettest day (Rx1day)260.6 mm (10.3 in)198786.6 mm (3.4 in)40
Wettest five days (Rx5day)336.9 mm (13.3 in)2010159.2 mm (6.3 in)40
Longest dry spell (CDD)135 days199831 days40

Hottest day (TXx)

Hottest day (TXx) at El Triunfo by year The hottest day of the year at El Triunfo, 1972 to 2013. The record is 49.4 C (120.9 F) in 2005, marked on the chart; the median year is 39.4 C (102.9 F). 354045501980199020002010Record: 49.4 C (120.9 F) in 2005
The hottest day of the year at El Triunfo, 1972 to 2013. The record is 49.4 C (120.9 F) in 2005, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at El Triunfo by year
YearHottest day (TXx)
197235.0 C (95.0 F)
197340.6 C (105.1 F)
197440.6 C (105.1 F)
197541.1 C (106.0 F)
197640.0 C (104.0 F)
197738.9 C (102.0 F)
197840.6 C (105.1 F)
197940.0 C (104.0 F)
198039.4 C (102.9 F)
198138.9 C (102.0 F)
198339.4 C (102.9 F)
198440.6 C (105.1 F)
198538.3 C (100.9 F)
198639.4 C (102.9 F)
198739.4 C (102.9 F)
198838.9 C (102.0 F)
198936.7 C (98.1 F)
199036.7 C (98.1 F)
199142.8 C (109.0 F)
199236.7 C (98.1 F)
199337.8 C (100.0 F)
199438.3 C (100.9 F)
199540.6 C (105.1 F)
199635.0 C (95.0 F)
199741.1 C (106.0 F)
199845.0 C (113.0 F)
199937.8 C (100.0 F)
200040.6 C (105.1 F)
200137.8 C (100.0 F)
200237.8 C (100.0 F)
200340.0 C (104.0 F)
200437.8 C (100.0 F)
200549.4 C (120.9 F)
200642.2 C (108.0 F)
200739.4 C (102.9 F)
200840.0 C (104.0 F)
200939.4 C (102.9 F)
201039.4 C (102.9 F)
201141.1 C (106.0 F)
201239.4 C (102.9 F)
201337.2 C (99.0 F)

Coldest night (TNn)

Coldest night (TNn) at El Triunfo by year The coldest night of the year at El Triunfo, 1972 to 2013. The record is 10.6 C (51.1 F) in 1978, marked on the chart; the median year is 12.2 C (54.0 F). 10121416181980199020002010Record: 10.6 C (51.1 F) in 1978
The coldest night of the year at El Triunfo, 1972 to 2013. The record is 10.6 C (51.1 F) in 1978, marked on the chart; the median year is 12.2 C (54.0 F).
Coldest night (TNn) at El Triunfo by year
YearColdest night (TNn)
197214.4 C (57.9 F)
197311.1 C (52.0 F)
197412.2 C (54.0 F)
197513.3 C (55.9 F)
197611.1 C (52.0 F)
197711.7 C (53.1 F)
197810.6 C (51.1 F)
197913.9 C (57.0 F)
198013.9 C (57.0 F)
198111.7 C (53.1 F)
198313.9 C (57.0 F)
198411.7 C (53.1 F)
198511.7 C (53.1 F)
198611.7 C (53.1 F)
198711.7 C (53.1 F)
198813.3 C (55.9 F)
198915.6 C (60.1 F)
199012.2 C (54.0 F)
199114.4 C (57.9 F)
199212.8 C (55.0 F)
199313.9 C (57.0 F)
199411.7 C (53.1 F)
199511.7 C (53.1 F)
199611.7 C (53.1 F)
199712.8 C (55.0 F)
199811.7 C (53.1 F)
199912.8 C (55.0 F)
200012.8 C (55.0 F)
200111.7 C (53.1 F)
200212.8 C (55.0 F)
200312.8 C (55.0 F)
200413.9 C (57.0 F)
200511.7 C (53.1 F)
200612.2 C (54.0 F)
200715.6 C (60.1 F)
200815.0 C (59.0 F)
200912.2 C (54.0 F)
201011.7 C (53.1 F)
201111.1 C (52.0 F)
201216.1 C (61.0 F)
201317.8 C (64.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at El Triunfo by year The wettest day of the year at El Triunfo, 1972 to 2013. The record is 260.6 mm (10.3 in) in 1987, marked on the chart; the median year is 86.6 mm (3.4 in). 01002003001980199020002010Record: 260.6 mm (10.3 in) in 1987
The wettest day of the year at El Triunfo, 1972 to 2013. The record is 260.6 mm (10.3 in) in 1987, marked on the chart; the median year is 86.6 mm (3.4 in).
Wettest day (Rx1day) at El Triunfo by year
YearWettest day (Rx1day)
197275.4 mm (3.0 in)
1973141.0 mm (5.6 in)
197453.1 mm (2.1 in)
1975109.7 mm (4.3 in)
197657.2 mm (2.3 in)
197794.2 mm (3.7 in)
197871.9 mm (2.8 in)
1979106.7 mm (4.2 in)
1980156.0 mm (6.1 in)
1981113.3 mm (4.5 in)
1983113.3 mm (4.5 in)
198491.4 mm (3.6 in)
198573.2 mm (2.9 in)
198674.2 mm (2.9 in)
1987260.6 mm (10.3 in)
1988162.8 mm (6.4 in)
198984.8 mm (3.3 in)
199051.6 mm (2.0 in)
1991127.5 mm (5.0 in)
199280.0 mm (3.1 in)
199365.8 mm (2.6 in)
199475.4 mm (3.0 in)
1995133.9 mm (5.3 in)
1996118.1 mm (4.6 in)
199767.1 mm (2.6 in)
1998142.5 mm (5.6 in)
199955.4 mm (2.2 in)
200089.9 mm (3.5 in)
200171.4 mm (2.8 in)
2002125.5 mm (4.9 in)
2003n/a
200479.5 mm (3.1 in)
200574.7 mm (2.9 in)
2006151.9 mm (6.0 in)
200788.4 mm (3.5 in)
200880.3 mm (3.2 in)
200975.2 mm (3.0 in)
2010239.3 mm (9.4 in)
201189.4 mm (3.5 in)
201280.3 mm (3.2 in)
201339.9 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at El Triunfo by year The wettest five days of the year at El Triunfo, 1972 to 2013. The record is 336.9 mm (13.3 in) in 2010, marked on the chart; the median year is 159.2 mm (6.3 in). 01002003004001980199020002010Record: 336.9 mm (13.3 in) in 2010
The wettest five days of the year at El Triunfo, 1972 to 2013. The record is 336.9 mm (13.3 in) in 2010, marked on the chart; the median year is 159.2 mm (6.3 in).
Wettest five days (Rx5day) at El Triunfo by year
YearWettest five days (Rx5day)
1972110.8 mm (4.4 in)
1973237.0 mm (9.3 in)
1974145.5 mm (5.7 in)
1975166.9 mm (6.6 in)
1976160.8 mm (6.3 in)
1977221.5 mm (8.7 in)
1978137.7 mm (5.4 in)
1979171.9 mm (6.8 in)
1980208.8 mm (8.2 in)
1981207.5 mm (8.2 in)
1983207.5 mm (8.2 in)
1984189.4 mm (7.5 in)
1985107.2 mm (4.2 in)
1986139.0 mm (5.5 in)
1987312.2 mm (12.3 in)
1988294.4 mm (11.6 in)
1989255.2 mm (10.0 in)
1990105.7 mm (4.2 in)
1991156.5 mm (6.2 in)
1992112.9 mm (4.4 in)
1993139.7 mm (5.5 in)
1994140.7 mm (5.5 in)
1995157.5 mm (6.2 in)
1996138.2 mm (5.4 in)
1997147.6 mm (5.8 in)
1998173.5 mm (6.8 in)
1999115.3 mm (4.5 in)
2000155.7 mm (6.1 in)
2001116.1 mm (4.6 in)
2002182.9 mm (7.2 in)
2003n/a
2004182.6 mm (7.2 in)
2005146.6 mm (5.8 in)
2006194.4 mm (7.7 in)
2007161.3 mm (6.4 in)
2008146.9 mm (5.8 in)
2009175.0 mm (6.9 in)
2010336.9 mm (13.3 in)
2011169.2 mm (6.7 in)
2012125.8 mm (5.0 in)
201339.9 mm (1.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at El Triunfo by year The longest dry spell of the year at El Triunfo, 1972 to 2013. The record is 135 days in 1998, marked on the chart; the median year is 31 days. 0501001501980199020002010Record: 135 days in 1998
The longest dry spell of the year at El Triunfo, 1972 to 2013. The record is 135 days in 1998, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at El Triunfo by year
YearLongest dry spell (CDD)
197215 days
197327 days
197418 days
197562 days
197630 days
197732 days
197829 days
197924 days
198013 days
198135 days
198327 days
198449 days
198520 days
198658 days
198733 days
198839 days
198918 days
199022 days
199166 days
199252 days
199336 days
199418 days
199523 days
199627 days
199723 days
1998135 days
199946 days
200036 days
200126 days
200247 days
2003n/a
200443 days
200577 days
200629 days
200737 days
200824 days
200926 days
201022 days
201133 days
201254 days
201332 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

38 years, 1973 to 2012

A day with at least 90.6 mm (3.6 in) of rain is expected about once in 2 years. A day with at least 295.0 mm (11.6 in) of rain is expected about once in 100 years.

Rainfall return levels at El Triunfo: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years90.6 mm (3.6 in)
5 years127.5 mm (5.0 in)
10 years157.8 mm (6.2 in)
25 years204.4 mm (8.0 in)
50 years246.2 mm (9.7 in)Longer than the 38 years of record
100 years295.0 mm (11.6 in)Longer than the 38 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, 38 years of values from 1973 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: 260.6 mm (10.3 in) in 1987; 239.3 mm (9.4 in) in 2010; 162.8 mm (6.4 in) in 1988.

Download the Data

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