Built 2026-10-19 (19 October 2026)

Presa Guaracha Weather Records (MXN00016094)

Record envelope, standing records and threshold days for Presa Guaracha (MXN00016094), Mexico, with 57 years of record.

Key Facts for Presa Guaracha

  • Presa Guaracha (MXN00016094) is a weather station in Mexico at 19.95 latitude and -102.58 longitude, 1,580 m (5,183 ft) above sea level.
  • The station reports from 1944 to 2000, 57 years of record.
  • 1,464 records set at Presa Guaracha still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Presa Guaracha set a daily record low minimum temperature of 8.3 C (46.9 F) on 29 June 2000.

About the Station

  • Location: Mexico, 19.95 latitude, -102.58 longitude.
  • Elevation: 1,580 m (5,183 ft).
  • Period of record: 1944 to 2000, 57 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 Presa Guaracha, with 2026 drawn through them The band shows the record high and record low for each calendar day at Presa Guaracha. 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 Presa Guaracha. 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 Presa Guaracha, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan35.6 C (96.1 F)-9.4 C (15.1 F)n/an/a
Feb32.8 C (91.0 F)-5.0 C (23.0 F)n/an/a
Mar35.6 C (96.1 F)-2.8 C (27.0 F)n/an/a
Apr38.9 C (102.0 F)1.7 C (35.1 F)n/an/a
May39.4 C (102.9 F)1.7 C (35.1 F)n/an/a
Jun38.9 C (102.0 F)2.8 C (37.0 F)n/an/a
Jul35.6 C (96.1 F)5.0 C (41.0 F)n/an/a
Aug31.1 C (88.0 F)3.9 C (39.0 F)n/an/a
Sep30.6 C (87.1 F)1.7 C (35.1 F)n/an/a
Oct35.0 C (95.0 F)-2.2 C (28.0 F)n/an/a
Nov31.7 C (89.1 F)-6.7 C (19.9 F)n/an/a
Dec35.6 C (96.1 F)-8.3 C (17.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Presa Guaracha by the year they were set 1,464 records at Presa Guaracha still stand. 1963 holds the most, with 187. 0501001502001944: 211945: 201946: 181947: 201948: 261949: 81950: 91951: 1211952: 731953: 121954: 81955: 21956: 111957: 151958: 211959: 161960: 101961: 461962: 671963: 1871964: 1161965: 301966: 231967: 111968: 241969: 321970: 51971: 111972: 91973: 31974: 31975: 91976: 61977: 51978: 61979: 61980: 61981: 91982: 321983: 271984: 61985: 181986: 151987: 241988: 221989: 511990: 341991: 321992: 201993: 101994: 331995: 311996: 91997: 141998: 361999: 142000: 111944195019561962196819741980198619921998
1,464 records at Presa Guaracha still stand. 1963 holds the most, with 187.
Standing records at Presa Guaracha by the year they were set
Year setStanding records
194421
194520
194618
194720
194826
19498
19509
1951121
195273
195312
19548
19552
195611
195715
195821
195916
196010
196146
196267
1963187
1964116
196530
196623
196711
196824
196932
19705
197111
19729
19733
19743
19759
19766
19775
19786
19796
19806
19819
198232
198327
19846
198518
198615
198724
198822
198951
199034
199132
199220
199310
199433
199531
19969
199714
199836
199914
200011

All-Time Record Progression

4 new records
When Presa Guaracha set new all-time records 4 all-time records were set at Presa Guaracha between 11 June 1975 and 8 June 1995. Each dot is a new record. Record daily precipitationRecord high maximum temperatureRecord high minimum temperature11 June 1975: Record daily precipitation 86.4 mm (3.4 in)20 May 1989: Record high maximum temperature 39.4 C (102.9 F)16 January 1992: Record daily precipitation 87.1 mm (3.4 in)8 June 1995: Record high minimum temperature 25.0 C (77.0 F)19751980198519901995
4 all-time records were set at Presa Guaracha between 11 June 1975 and 8 June 1995. Each dot is a new record.
When Presa Guaracha set new all-time records
DateKindDetail
1975-06-11Record daily precipitationRecord daily precipitation 86.4 mm (3.4 in)
1989-05-20Record high maximum temperatureRecord high maximum temperature 39.4 C (102.9 F)
1992-01-16Record daily precipitationRecord daily precipitation 87.1 mm (3.4 in)
1995-06-08Record high minimum temperatureRecord high minimum temperature 25.0 C (77.0 F)

Wettest Day of Each Month

Jan: 87.1 mm (3.4 in)
Record daily precipitation for each month at Presa Guaracha The wettest day on record for each calendar month at Presa Guaracha. The most was 87.1 mm (3.4 in) on 16 January 1992. 0255075100 Jan: 87.1 mm (3.4 in), 16 January 1992 Jan Feb: 42.4 mm (1.7 in), 6 February 1954 Feb Mar: 40.9 mm (1.6 in), 4 March 1968 Mar Apr: 33.5 mm (1.3 in), 15 April 1959 Apr May: 63.0 mm (2.5 in), 23 May 1994 May Jun: 86.4 mm (3.4 in), 11 June 1975 Jun Jul: 79.0 mm (3.1 in), 25 July 1979 Jul Aug: 69.1 mm (2.7 in), 12 August 1977 Aug Sep: 79.8 mm (3.1 in), 13 September 1994 Sep Oct: 60.5 mm (2.4 in), 8 October 1986 Oct Nov: 39.9 mm (1.6 in), 4 November 1970 Nov Dec: 57.2 mm (2.3 in), 12 December 1958 Dec
The wettest day on record for each calendar month at Presa Guaracha. The most was 87.1 mm (3.4 in) on 16 January 1992.
Record daily precipitation for each month at Presa Guaracha
MonthRecord daily precipitation (mm)Date
Jan87.1 mm (3.4 in)16 January 1992
Feb42.4 mm (1.7 in)6 February 1954
Mar40.9 mm (1.6 in)4 March 1968
Apr33.5 mm (1.3 in)15 April 1959
May63.0 mm (2.5 in)23 May 1994
Jun86.4 mm (3.4 in)11 June 1975
Jul79.0 mm (3.1 in)25 July 1979
Aug69.1 mm (2.7 in)12 August 1977
Sep79.8 mm (3.1 in)13 September 1994
Oct60.5 mm (2.4 in)8 October 1986
Nov39.9 mm (1.6 in)4 November 1970
Dec57.2 mm (2.3 in)12 December 1958

Period of Record Coverage

1944 to 2000
Days with data per year at Presa Guaracha 57 years of record at Presa Guaracha, 1944 to 2000. 5 years have data for under 90 percent of days and are left out of rankings: 1951, 1964, 1969, 1999, 2000. 1944: 366 of 366 days1945: 364 of 365 days1946: 364 of 365 days1947: 365 of 365 days1948: 365 of 366 days1949: 365 of 365 days1950: 343 of 365 days1951: 291 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 364 of 365 days1958: 365 of 365 days1959: 364 of 365 days1960: 366 of 366 days1961: 364 of 365 days1962: 363 of 365 days1963: 365 of 365 days1964: 276 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 304 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 364 of 365 days1980: 366 of 366 days1981: 364 of 365 days1982: 365 of 365 days1983: 364 of 365 days1984: 366 of 366 days1985: 364 of 365 days1986: 365 of 365 days1987: 364 of 365 days1988: 366 of 366 days1989: 361 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 364 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 357 of 366 days1997: 363 of 365 days1998: 363 of 365 days1999: 243 of 365 days2000: 182 of 366 days195019601970198019902000
57 years of record at Presa Guaracha, 1944 to 2000. 5 years have data for under 90 percent of days and are left out of rankings: 1951, 1964, 1969, 1999, 2000.
Days with data per year at Presa Guaracha
YearDays with dataShare of yearComplete
1944366100%Yes
1945364100%Yes
1946364100%Yes
1947365100%Yes
1948365100%Yes
1949365100%Yes
195034394%Yes
195129180%No
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957364100%Yes
1958365100%Yes
1959364100%Yes
1960366100%Yes
1961364100%Yes
196236399%Yes
1963365100%Yes
196427675%No
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
196930483%No
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974364100%Yes
1975365100%Yes
1976365100%Yes
1977365100%Yes
1978365100%Yes
1979364100%Yes
1980366100%Yes
1981364100%Yes
1982365100%Yes
1983364100%Yes
1984366100%Yes
1985364100%Yes
1986365100%Yes
1987364100%Yes
1988366100%Yes
198936199%Yes
1990365100%Yes
1991364100%Yes
199236499%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
199635798%Yes
199736399%Yes
199836399%Yes
199924367%No
200018250%No

Latest Records

20
Latest records at Presa Guaracha
DateStationRecordValueBeat old record byOld record stoodSignificance
29 June 2000Presa Guaracha, MXdaily low min8.3 C (46.9 F)0.6 C (1.1 F)38 years18 of 100 (Routine)
28 June 2000Presa Guaracha, MXmonthly low max16.7 C (62.1 F)1.6 C (2.9 F)0 years19 of 100 (Routine)
24 June 2000Presa Guaracha, MXdaily low min (Tie)5.6 C (42.1 F)tie37 years4 of 100 (Routine)
23 June 2000Presa Guaracha, MXdaily low min5.0 C (41.0 F)1.1 C (2.0 F)37 years20 of 100 (Routine)
19 June 2000Presa Guaracha, MXdaily low max20.6 C (69.1 F)1.6 C (2.9 F)19 years14 of 100 (Routine)
16 June 2000Presa Guaracha, MXdaily low max (Tie)21.7 C (71.1 F)tie19 years2 of 100 (Routine)
15 June 2000Presa Guaracha, MXmonthly low max18.3 C (64.9 F)0.6 C (1.1 F)36 years27 of 100 (Routine)
14 June 2000Presa Guaracha, MXdaily low max19.4 C (66.9 F)2.8 C (5.0 F)29 years21 of 100 (Routine)
14 June 2000Presa Guaracha, MXdaily low min (Tie)5.0 C (41.0 F)tie36 years3 of 100 (Routine)
13 June 2000Presa Guaracha, MXdaily low max21.1 C (70.0 F)2.8 C (5.0 F)37 years24 of 100 (Routine)
13 June 2000Presa Guaracha, MXdaily low min (Tie)5.0 C (41.0 F)tie36 years3 of 100 (Routine)
12 June 2000Presa Guaracha, MXdaily low max20.6 C (69.1 F)3.3 C (5.9 F)51 years29 of 100 (Routine)
10 June 2000Presa Guaracha, MXmonthly low max (Tie)18.9 C (66.0 F)tie36 years6 of 100 (Routine)
6 June 2000Presa Guaracha, MXdaily low min (Tie)4.4 C (39.9 F)tie36 years3 of 100 (Routine)
5 June 2000Presa Guaracha, MXdaily low min (Tie)4.4 C (39.9 F)tie36 years3 of 100 (Routine)
1 June 2000Presa Guaracha, MXdaily low max20.0 C (68.0 F)2.8 C (5.0 F)50 years28 of 100 (Routine)
21 May 2000Presa Guaracha, MXdaily rain14.0 mm (0.6 in)3.1 mm (0.12 in)33 years17 of 100 (Routine)
28 April 2000Presa Guaracha, MXdaily low max26.7 C (80.1 F)1.1 C (2.0 F)47 years22 of 100 (Routine)
21 April 2000Presa Guaracha, MXdaily low min (Tie)7.8 C (46.0 F)tie48 years4 of 100 (Routine)
30 March 2000Presa Guaracha, MXdaily rain2.8 mm (0.11 in)2.0 mm (0.08 in)12 years10 of 100 (Routine)

Climate Trend

49 complete years, 1944 to 1998
Annual mean temperature at Presa Guaracha as warming stripes, 1944 to 1998 One stripe for each of 49 complete years at Presa Guaracha, 1944 to 1998. Blue stripes are years cooler than the station's own mean of 18.7 C (65.6 F); red stripes are warmer. The coolest year was 1962, at 15.3 C (59.5 F), and the warmest was 1989, at 20.8 C (69.4 F). The strongest colour marks a difference of 3.5 C (6.3 F). 1944: 19.0 C, +0.3 C from the station mean1945: 19.7 C, +1.0 C from the station mean1946: 19.5 C, +0.8 C from the station mean1947: 19.2 C, +0.5 C from the station mean1948: 19.4 C, +0.7 C from the station mean1949: 19.1 C, +0.4 C from the station mean1952: 18.2 C, -0.5 C from the station mean1953: 18.0 C, -0.7 C from the station mean1954: 17.9 C, -0.8 C from the station mean1955: 17.5 C, -1.2 C from the station mean1956: 17.1 C, -1.6 C from the station mean1957: 18.1 C, -0.6 C from the station mean1958: 18.1 C, -0.6 C from the station mean1959: 17.6 C, -1.1 C from the station mean1960: 17.9 C, -0.8 C from the station mean1961: 16.3 C, -2.4 C from the station mean1962: 15.3 C, -3.4 C from the station mean1965: 17.4 C, -1.3 C from the station mean1966: 18.7 C, 0.0 C from the station mean1967: 18.3 C, -0.4 C from the station mean1968: 18.3 C, -0.4 C from the station mean1970: 18.1 C, -0.6 C from the station mean1971: 17.4 C, -1.3 C from the station mean1972: 18.1 C, -0.6 C from the station mean1973: 17.7 C, -1.0 C from the station mean1974: 17.8 C, -0.9 C from the station mean1975: 18.0 C, -0.7 C from the station mean1976: 18.1 C, -0.6 C from the station mean1977: 18.3 C, -0.4 C from the station mean1978: 18.2 C, -0.5 C from the station mean1979: 18.6 C, -0.1 C from the station mean1980: 18.9 C, +0.2 C from the station mean1982: 19.5 C, +0.8 C from the station mean1983: 18.9 C, +0.2 C from the station mean1984: 18.9 C, +0.2 C from the station mean1985: 18.5 C, -0.2 C from the station mean1986: 19.4 C, +0.7 C from the station mean1987: 19.3 C, +0.6 C from the station mean1988: 20.2 C, +1.5 C from the station mean1989: 20.8 C, +2.1 C from the station mean1990: 20.5 C, +1.8 C from the station mean1991: 20.0 C, +1.3 C from the station mean1992: 19.4 C, +0.7 C from the station mean1993: 19.9 C, +1.2 C from the station mean1994: 20.6 C, +1.9 C from the station mean1995: 20.4 C, +1.7 C from the station mean1996: 19.8 C, +1.1 C from the station mean1997: 19.6 C, +0.9 C from the station mean1998: 20.5 C, +1.8 C from the station mean19441950195519601965197019751980198519901995
One stripe for each of 49 complete years at Presa Guaracha, 1944 to 1998. Blue stripes are years cooler than the station's own mean of 18.7 C (65.6 F); red stripes are warmer. The coolest year was 1962, at 15.3 C (59.5 F), and the warmest was 1989, at 20.8 C (69.4 F). The strongest colour marks a difference of 3.5 C (6.3 F).
Annual mean temperature at Presa Guaracha as warming stripes, 1944 to 1998
YearAnnual mean temperatureDifference from the station mean
194419.0 C+0.31 C
194519.7 C+1.01 C
194619.5 C+0.85 C
194719.2 C+0.50 C
194819.4 C+0.75 C
194919.1 C+0.42 C
195218.2 C-0.46 C
195318.0 C-0.68 C
195417.9 C-0.83 C
195517.5 C-1.16 C
195617.1 C-1.62 C
195718.1 C-0.58 C
195818.1 C-0.61 C
195917.6 C-1.12 C
196017.9 C-0.82 C
196116.3 C-2.39 C
196215.3 C-3.41 C
196517.4 C-1.31 C
196618.7 C+0.02 C
196718.3 C-0.38 C
196818.3 C-0.36 C
197018.1 C-0.60 C
197117.4 C-1.25 C
197218.1 C-0.56 C
197317.7 C-0.95 C
197417.8 C-0.85 C
197518.0 C-0.71 C
197618.1 C-0.64 C
197718.3 C-0.37 C
197818.2 C-0.45 C
197918.6 C-0.12 C
198018.9 C+0.20 C
198219.5 C+0.76 C
198318.9 C+0.24 C
198418.9 C+0.17 C
198518.5 C-0.20 C
198619.4 C+0.70 C
198719.3 C+0.60 C
198820.2 C+1.48 C
198920.8 C+2.11 C
199020.5 C+1.76 C
199120.0 C+1.34 C
199219.4 C+0.72 C
199319.9 C+1.19 C
199420.6 C+1.86 C
199520.4 C+1.68 C
199619.8 C+1.11 C
199719.6 C+0.90 C
199820.5 C+1.80 C

The annual mean temperature here has risen by 0.4 C (0.2 to 0.5) per decade over 1944 to 1998. In Fahrenheit: 0.6 F (0.3 to 1.0) 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 Presa Guaracha
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.2 to 0.5) per decade0.6 F (0.3 to 1.0) per decade1944 to 199849Rise
Mean daily maximum0.5 C (0.3 to 0.7) per decade0.9 F (0.5 to 1.2) per decade1944 to 199849Rise
Mean daily minimum0.23 C (0.03 to 0.43) per decade0.4 F (0.1 to 0.8) per decade1944 to 199849Rise

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

1944 to 2000
Yearly extremes at Presa Guaracha: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)198935.0 C (95.0 F)57
Coldest night (TNn)-9.4 C (15.1 F)19620.0 C (32.0 F)57
Wettest day (Rx1day)87.1 mm (3.4 in)199248.8 mm (1.9 in)57
Wettest five days (Rx5day)175.6 mm (6.9 in)198092.7 mm (3.6 in)57
Longest dry spell (CDD)156 days199872 days57

Hottest day (TXx)

Hottest day (TXx) at Presa Guaracha by year The hottest day of the year at Presa Guaracha, 1944 to 2000. The record is 39.4 C (102.9 F) in 1989, marked on the chart; the median year is 35.0 C (95.0 F). 25303540195019601970198019902000Record: 39.4 C (102.9 F) in 1989
The hottest day of the year at Presa Guaracha, 1944 to 2000. The record is 39.4 C (102.9 F) in 1989, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Presa Guaracha by year
YearHottest day (TXx)
194433.9 C (93.0 F)
194535.0 C (95.0 F)
194635.6 C (96.1 F)
194732.8 C (91.0 F)
194833.9 C (93.0 F)
194935.6 C (96.1 F)
195035.0 C (95.0 F)
195135.6 C (96.1 F)
195238.9 C (102.0 F)
195333.9 C (93.0 F)
195432.8 C (91.0 F)
195533.9 C (93.0 F)
195631.7 C (89.1 F)
195732.8 C (91.0 F)
195832.8 C (91.0 F)
195930.6 C (87.1 F)
196032.8 C (91.0 F)
196133.9 C (93.0 F)
196232.8 C (91.0 F)
196335.0 C (95.0 F)
196427.8 C (82.0 F)
196532.8 C (91.0 F)
196635.0 C (95.0 F)
196735.0 C (95.0 F)
196833.9 C (93.0 F)
196935.0 C (95.0 F)
197034.4 C (93.9 F)
197135.0 C (95.0 F)
197233.9 C (93.0 F)
197335.0 C (95.0 F)
197432.8 C (91.0 F)
197532.8 C (91.0 F)
197633.9 C (93.0 F)
197731.7 C (89.1 F)
197832.8 C (91.0 F)
197933.9 C (93.0 F)
198033.9 C (93.0 F)
198133.9 C (93.0 F)
198235.0 C (95.0 F)
198338.3 C (100.9 F)
198435.0 C (95.0 F)
198536.7 C (98.1 F)
198636.7 C (98.1 F)
198735.0 C (95.0 F)
198837.2 C (99.0 F)
198939.4 C (102.9 F)
199035.6 C (96.1 F)
199137.8 C (100.0 F)
199234.4 C (93.9 F)
199335.6 C (96.1 F)
199437.2 C (99.0 F)
199537.8 C (100.0 F)
199635.0 C (95.0 F)
199735.6 C (96.1 F)
199838.9 C (102.0 F)
199937.8 C (100.0 F)
200031.7 C (89.1 F)

Coldest night (TNn)

Coldest night (TNn) at Presa Guaracha by year The coldest night of the year at Presa Guaracha, 1944 to 2000. The record is -9.4 C (15.1 F) in 1962, marked on the chart; the median year is 0.0 C (32.0 F). -10-505195019601970198019902000Record: -9.4 C (15.1 F) in 1962
The coldest night of the year at Presa Guaracha, 1944 to 2000. The record is -9.4 C (15.1 F) in 1962, marked on the chart; the median year is 0.0 C (32.0 F).
Coldest night (TNn) at Presa Guaracha by year
YearColdest night (TNn)
1944-0.6 C (30.9 F)
19450.0 C (32.0 F)
19461.7 C (35.1 F)
19472.2 C (36.0 F)
19481.7 C (35.1 F)
1949-0.6 C (30.9 F)
1950-0.6 C (30.9 F)
19513.9 C (39.0 F)
1952-5.0 C (23.0 F)
1953-2.2 C (28.0 F)
19540.0 C (32.0 F)
1955-3.3 C (26.1 F)
1956-4.4 C (24.1 F)
1957-3.3 C (26.1 F)
19580.0 C (32.0 F)
19590.0 C (32.0 F)
1960-3.9 C (25.0 F)
1961-8.3 C (17.1 F)
1962-9.4 C (15.1 F)
1963-5.0 C (23.0 F)
1964-3.3 C (26.1 F)
19650.0 C (32.0 F)
19660.0 C (32.0 F)
1967-2.2 C (28.0 F)
1968-1.1 C (30.0 F)
19690.0 C (32.0 F)
19700.0 C (32.0 F)
19710.0 C (32.0 F)
1972-2.2 C (28.0 F)
1973-2.2 C (28.0 F)
19740.6 C (33.1 F)
1975-1.7 C (28.9 F)
1976-1.1 C (30.0 F)
19771.7 C (35.1 F)
19782.8 C (37.0 F)
19790.0 C (32.0 F)
19800.0 C (32.0 F)
19810.0 C (32.0 F)
19820.6 C (33.1 F)
1983-1.1 C (30.0 F)
19840.0 C (32.0 F)
19850.6 C (33.1 F)
19860.0 C (32.0 F)
19870.6 C (33.1 F)
19881.7 C (35.1 F)
19892.8 C (37.0 F)
19902.2 C (36.0 F)
19910.0 C (32.0 F)
19920.0 C (32.0 F)
19931.1 C (34.0 F)
19940.0 C (32.0 F)
19950.6 C (33.1 F)
19960.0 C (32.0 F)
1997-3.3 C (26.1 F)
1998-1.1 C (30.0 F)
1999-1.1 C (30.0 F)
20001.7 C (35.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Presa Guaracha by year The wettest day of the year at Presa Guaracha, 1944 to 2000. The record is 87.1 mm (3.4 in) in 1992, marked on the chart; the median year is 48.8 mm (1.9 in). 020406080100195019601970198019902000Record: 87.1 mm (3.4 in) in 1992
The wettest day of the year at Presa Guaracha, 1944 to 2000. The record is 87.1 mm (3.4 in) in 1992, marked on the chart; the median year is 48.8 mm (1.9 in).
Wettest day (Rx1day) at Presa Guaracha by year
YearWettest day (Rx1day)
194465.3 mm (2.6 in)
194555.9 mm (2.2 in)
194638.9 mm (1.5 in)
194735.6 mm (1.4 in)
194840.4 mm (1.6 in)
194937.3 mm (1.5 in)
195064.5 mm (2.5 in)
195137.8 mm (1.5 in)
195235.3 mm (1.4 in)
195332.3 mm (1.3 in)
195467.3 mm (2.6 in)
195559.4 mm (2.3 in)
195641.9 mm (1.6 in)
195742.2 mm (1.7 in)
195857.2 mm (2.3 in)
195948.8 mm (1.9 in)
196034.5 mm (1.4 in)
196169.3 mm (2.7 in)
196248.8 mm (1.9 in)
196345.2 mm (1.8 in)
196449.8 mm (2.0 in)
196551.8 mm (2.0 in)
196639.9 mm (1.6 in)
196769.9 mm (2.8 in)
196840.9 mm (1.6 in)
196938.4 mm (1.5 in)
197046.0 mm (1.8 in)
197142.9 mm (1.7 in)
197254.9 mm (2.2 in)
197378.0 mm (3.1 in)
197435.6 mm (1.4 in)
197586.4 mm (3.4 in)
197654.4 mm (2.1 in)
197769.1 mm (2.7 in)
197857.9 mm (2.3 in)
197979.0 mm (3.1 in)
198061.5 mm (2.4 in)
198165.3 mm (2.6 in)
198266.8 mm (2.6 in)
198362.0 mm (2.4 in)
198456.1 mm (2.2 in)
198581.8 mm (3.2 in)
198665.3 mm (2.6 in)
198749.8 mm (2.0 in)
198833.8 mm (1.3 in)
198947.8 mm (1.9 in)
199048.8 mm (1.9 in)
199138.1 mm (1.5 in)
199287.1 mm (3.4 in)
199340.1 mm (1.6 in)
199479.8 mm (3.1 in)
199539.6 mm (1.6 in)
199648.3 mm (1.9 in)
199748.8 mm (1.9 in)
199846.0 mm (1.8 in)
199946.0 mm (1.8 in)
200015.7 mm (0.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Presa Guaracha by year The wettest five days of the year at Presa Guaracha, 1944 to 2000. The record is 175.6 mm (6.9 in) in 1980, marked on the chart; the median year is 92.7 mm (3.6 in). 050100150200195019601970198019902000Record: 175.6 mm (6.9 in) in 1980
The wettest five days of the year at Presa Guaracha, 1944 to 2000. The record is 175.6 mm (6.9 in) in 1980, marked on the chart; the median year is 92.7 mm (3.6 in).
Wettest five days (Rx5day) at Presa Guaracha by year
YearWettest five days (Rx5day)
194486.8 mm (3.4 in)
194584.9 mm (3.3 in)
1946106.7 mm (4.2 in)
194789.5 mm (3.5 in)
194879.6 mm (3.1 in)
194984.0 mm (3.3 in)
1950120.3 mm (4.7 in)
195185.7 mm (3.4 in)
195288.1 mm (3.5 in)
195364.1 mm (2.5 in)
195486.6 mm (3.4 in)
195585.4 mm (3.4 in)
1956115.8 mm (4.6 in)
195774.4 mm (2.9 in)
195890.4 mm (3.6 in)
195987.1 mm (3.4 in)
196077.7 mm (3.1 in)
196179.8 mm (3.1 in)
196286.0 mm (3.4 in)
196363.2 mm (2.5 in)
196494.8 mm (3.7 in)
196596.2 mm (3.8 in)
196671.4 mm (2.8 in)
1967101.1 mm (4.0 in)
196873.4 mm (2.9 in)
196975.1 mm (3.0 in)
1970113.4 mm (4.5 in)
197179.7 mm (3.1 in)
197295.0 mm (3.7 in)
1973132.4 mm (5.2 in)
1974115.3 mm (4.5 in)
1975130.3 mm (5.1 in)
1976155.0 mm (6.1 in)
1977135.5 mm (5.3 in)
1978131.3 mm (5.2 in)
1979106.5 mm (4.2 in)
1980175.6 mm (6.9 in)
1981158.2 mm (6.2 in)
1982158.0 mm (6.2 in)
1983133.9 mm (5.3 in)
1984109.3 mm (4.3 in)
1985130.0 mm (5.1 in)
1986132.2 mm (5.2 in)
198780.4 mm (3.2 in)
198882.8 mm (3.3 in)
1989104.4 mm (4.1 in)
199092.7 mm (3.6 in)
199194.2 mm (3.7 in)
1992161.6 mm (6.4 in)
1993114.6 mm (4.5 in)
1994111.6 mm (4.4 in)
199572.4 mm (2.9 in)
199688.6 mm (3.5 in)
1997113.8 mm (4.5 in)
199872.0 mm (2.8 in)
199982.7 mm (3.3 in)
200035.5 mm (1.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Presa Guaracha by year The longest dry spell of the year at Presa Guaracha, 1944 to 2000. The record is 156 days in 1998, marked on the chart; the median year is 72 days. 050100150200195019601970198019902000Record: 156 days in 1998
The longest dry spell of the year at Presa Guaracha, 1944 to 2000. The record is 156 days in 1998, marked on the chart; the median year is 72 days.
Longest dry spell (CDD) at Presa Guaracha by year
YearLongest dry spell (CDD)
194462 days
1945120 days
194687 days
194773 days
194840 days
194969 days
1950134 days
195179 days
195279 days
1953126 days
195464 days
1955125 days
1956112 days
1957101 days
195883 days
195951 days
1960137 days
196151 days
1962105 days
196379 days
196426 days
196555 days
196666 days
196740 days
196842 days
1969145 days
197099 days
197171 days
197273 days
197346 days
197466 days
197578 days
197673 days
197733 days
197867 days
197971 days
198065 days
198140 days
1982108 days
198369 days
198456 days
198552 days
198656 days
198756 days
198896 days
1989103 days
199035 days
1991124 days
199240 days
199382 days
199472 days
199572 days
1996102 days
199794 days
1998156 days
1999136 days
200047 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

52 years, 1944 to 1998

A day with at least 51.5 mm (2.0 in) of rain is expected about once in 2 years. A day with at least 100.3 mm (3.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Presa Guaracha: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years51.5 mm (2.0 in)
5 years65.4 mm (2.6 in)
10 years74.2 mm (2.9 in)
25 years85.0 mm (3.3 in)
50 years92.8 mm (3.7 in)
100 years100.3 mm (3.9 in)Longer than the 52 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, 52 years of values from 1944 to 1998.

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: 87.1 mm (3.4 in) in 1992; 86.4 mm (3.4 in) in 1975; 81.8 mm (3.2 in) in 1985.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Presa Guaracha, at 1966. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1966 ran 1.2 C (2.2 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Presa Guaracha, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1966+1.2+2.2likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

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