Built 2026-10-18 (18 October 2026)

Batacosa Weather Records (MXN00026009)

Record envelope, standing records and threshold days for Batacosa (MXN00026009), Mexico, with 52 years of record.

Key Facts for Batacosa

  • Batacosa (MXN00026009) is a weather station in Mexico at 27.52 latitude and -109.40 longitude, 230 m (754 ft) above sea level.
  • The station reports from 1962 to 2013, 52 years of record.
  • 1,464 records set at Batacosa still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Batacosa tied a daily record high minimum temperature of 27.8 C (82.0 F) on 30 June 2013.

About the Station

  • Location: Mexico, 27.52 latitude, -109.40 longitude.
  • Elevation: 230 m (754 ft).
  • Period of record: 1962 to 2013, 52 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 Batacosa, with 2026 drawn through them The band shows the record high and record low for each calendar day at Batacosa. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -1001020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Batacosa. 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 Batacosa, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan37.8 C (100.0 F)-1.1 C (30.0 F)n/an/a
Feb37.8 C (100.0 F)-2.2 C (28.0 F)n/an/a
Mar40.0 C (104.0 F)0.6 C (33.1 F)n/an/a
Apr43.9 C (111.0 F)3.9 C (39.0 F)n/an/a
May43.9 C (111.0 F)4.4 C (39.9 F)n/an/a
Jun45.0 C (113.0 F)8.9 C (48.0 F)n/an/a
Jul45.6 C (114.1 F)11.1 C (52.0 F)n/an/a
Aug45.0 C (113.0 F)11.7 C (53.1 F)n/an/a
Sep43.3 C (109.9 F)7.8 C (46.0 F)n/an/a
Oct41.1 C (106.0 F)5.6 C (42.1 F)n/an/a
Nov38.9 C (102.0 F)1.7 C (35.1 F)n/an/a
Dec35.6 C (96.1 F)-1.1 C (30.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Batacosa by the year they were set 1,464 records at Batacosa still stand. 1986 holds the most, with 90. 02550751001962: 381963: 431964: 521965: 411966: 411967: 321968: 241969: 381970: 231971: 301972: 321973: 401974: 181975: 331976: 231977: 251978: 221979: 491980: 401981: 211982: 351983: 361984: 241985: 251986: 901987: 131988: 71989: 41991: 11992: 221993: 251994: 241995: 161996: 141997: 161998: 201999: 222000: 262001: 192002: 252003: 152004: 262005: 192006: 242007: 262008: 272009: 712010: 212011: 432012: 392013: 24196219681974198019861993199920052011
1,464 records at Batacosa still stand. 1986 holds the most, with 90.
Standing records at Batacosa by the year they were set
Year setStanding records
196238
196343
196452
196541
196641
196732
196824
196938
197023
197130
197232
197340
197418
197533
197623
197725
197822
197949
198040
198121
198235
198336
198424
198525
198690
198713
19887
19894
19911
199222
199325
199424
199516
199614
199716
199820
199922
200026
200119
200225
200315
200426
200519
200624
200726
200827
200971
201021
201143
201239
201324

All-Time Record Progression

2 new records
When Batacosa set new all-time records 2 all-time records were set at Batacosa between 30 September 2001 and 5 September 2007. Each dot is a new record. Record daily precipitation30 September 2001: Record daily precipitation 167.9 mm (6.6 in)5 September 2007: Record daily precipitation 199.9 mm (7.9 in)2005
2 all-time records were set at Batacosa between 30 September 2001 and 5 September 2007. Each dot is a new record.
When Batacosa set new all-time records
DateKindDetail
2001-09-30Record daily precipitationRecord daily precipitation 167.9 mm (6.6 in)
2007-09-05Record daily precipitationRecord daily precipitation 199.9 mm (7.9 in)

Wettest Day of Each Month

Sep: 199.9 mm (7.9 in)
Record daily precipitation for each month at Batacosa The wettest day on record for each calendar month at Batacosa. The most was 199.9 mm (7.9 in) on 5 September 2007. 050100150200 Jan: 49.8 mm (2.0 in), 6 January 1993 Jan Feb: 74.9 mm (2.9 in), 23 February 2004 Feb Mar: 48.3 mm (1.9 in), 2 March 1981 Mar Apr: 28.4 mm (1.1 in), 21 April 1981 Apr May: 38.9 mm (1.5 in), 12 May 1993 May Jun: 64.8 mm (2.6 in), 28 June 2009 Jun Jul: 109.0 mm (4.3 in), 31 July 1996 Jul Aug: 151.9 mm (6.0 in), 13 August 1995 Aug Sep: 199.9 mm (7.9 in), 5 September 2007 Sep Oct: 95.8 mm (3.8 in), 12 October 2009 Oct Nov: 55.4 mm (2.2 in), 8 November 1974 Nov Dec: 58.4 mm (2.3 in), 27 December 1984 Dec
The wettest day on record for each calendar month at Batacosa. The most was 199.9 mm (7.9 in) on 5 September 2007.
Record daily precipitation for each month at Batacosa
MonthRecord daily precipitation (mm)Date
Jan49.8 mm (2.0 in)6 January 1993
Feb74.9 mm (2.9 in)23 February 2004
Mar48.3 mm (1.9 in)2 March 1981
Apr28.4 mm (1.1 in)21 April 1981
May38.9 mm (1.5 in)12 May 1993
Jun64.8 mm (2.6 in)28 June 2009
Jul109.0 mm (4.3 in)31 July 1996
Aug151.9 mm (6.0 in)13 August 1995
Sep199.9 mm (7.9 in)5 September 2007
Oct95.8 mm (3.8 in)12 October 2009
Nov55.4 mm (2.2 in)8 November 1974
Dec58.4 mm (2.3 in)27 December 1984

Period of Record Coverage

1962 to 2013
Days with data per year at Batacosa 51 years of record at Batacosa, 1962 to 2013. 10 years have data for under 90 percent of days and are left out of rankings: 1962, 1963, 1985, 1986, 1987, 1988, 1989, 1991 and others. 1962: 214 of 365 days1963: 304 of 365 days1964: 335 of 366 days1965: 364 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 358 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 363 of 365 days1976: 366 of 366 days1977: 364 of 365 days1978: 364 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 364 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 303 of 365 days1986: 253 of 365 days1987: 241 of 365 days1988: 112 of 366 days1989: 122 of 365 days1991: 11 of 365 days1992: 364 of 366 days1993: 329 of 365 days1994: 365 of 365 days1995: 361 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 304 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 361 of 366 days2005: 361 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 348 of 365 days2010: 332 of 365 days2011: 363 of 365 days2012: 364 of 366 days2013: 181 of 365 days1970198020002010
51 years of record at Batacosa, 1962 to 2013. 10 years have data for under 90 percent of days and are left out of rankings: 1962, 1963, 1985, 1986, 1987, 1988, 1989, 1991 and others.
Days with data per year at Batacosa
YearDays with dataShare of yearComplete
196221459%No
196330483%No
196433592%Yes
1965364100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
196935898%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
197536399%Yes
1976366100%Yes
1977364100%Yes
1978364100%Yes
1979365100%Yes
1980366100%Yes
1981364100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
198530383%No
198625369%No
198724166%No
198811231%No
198912233%No
1991113%No
199236499%Yes
199332990%Yes
1994365100%Yes
199536199%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
200030483%No
2001364100%Yes
2002365100%Yes
2003365100%Yes
200436199%Yes
200536199%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
200934895%Yes
201033291%Yes
201136399%Yes
201236499%Yes
201318150%No

Latest Records

20
Latest records at Batacosa
DateStationRecordValueBeat old record byOld record stoodSignificance
30 June 2013Batacosa, MXdaily high min (Tie)27.8 C (82.0 F)tie36 years3 of 100 (Routine)
29 June 2013Batacosa, MXall-time high min (Tie)28.9 C (84.0 F)tie50 years10 of 100 (Routine)
22 June 2013Batacosa, MXdaily high min (Tie)27.8 C (82.0 F)tie3 years1 of 100 (Routine)
16 June 2013Batacosa, MXdaily high min (Tie)25.6 C (78.1 F)tie31 years3 of 100 (Routine)
15 June 2013Batacosa, MXdaily high max (Tie)40.6 C (105.1 F)tie50 years5 of 100 (Routine)
15 June 2013Batacosa, MXdaily high min (Tie)25.0 C (77.0 F)tie47 years4 of 100 (Routine)
14 June 2013Batacosa, MXdaily high min (Tie)26.1 C (79.0 F)tie35 years3 of 100 (Routine)
13 June 2013Batacosa, MXdaily high min (Tie)25.0 C (77.0 F)tie40 years4 of 100 (Routine)
12 June 2013Batacosa, MXdaily high min25.6 C (78.1 F)0.6 C (1.1 F)31 years15 of 100 (Routine)
11 June 2013Batacosa, MXdaily high min (Tie)26.7 C (80.1 F)tie4 years1 of 100 (Routine)
10 June 2013Batacosa, MXdaily high min (Tie)25.6 C (78.1 F)tie36 years4 of 100 (Routine)
9 June 2013Batacosa, MXdaily high min (Tie)25.6 C (78.1 F)tie14 years2 of 100 (Routine)
8 June 2013Batacosa, MXdaily high min (Tie)25.6 C (78.1 F)tie14 years2 of 100 (Routine)
4 June 2013Batacosa, MXdaily high max (Tie)41.7 C (107.1 F)tie16 years2 of 100 (Routine)
3 May 2013Batacosa, MXdaily high min21.1 C (70.0 F)0.5 C (0.9 F)20 years12 of 100 (Routine)
9 April 2013Batacosa, MXdaily high min (Tie)15.0 C (59.0 F)tie47 years4 of 100 (Routine)
5 April 2013Batacosa, MXdaily high min17.8 C (64.0 F)2.2 C (4.0 F)28 years20 of 100 (Routine)
2 April 2013Batacosa, MXdaily high min17.8 C (64.0 F)2.2 C (4.0 F)47 years26 of 100 (Routine)
1 April 2013Batacosa, MXdaily high min18.9 C (66.0 F)2.2 C (4.0 F)47 years26 of 100 (Routine)
1 April 2013Batacosa, MXdaily high max (Tie)38.9 C (102.0 F)tie31 years3 of 100 (Routine)

Climate Trend

37 complete years, 1965 to 2012
Annual mean temperature at Batacosa as warming stripes, 1965 to 2012 One stripe for each of 37 complete years at Batacosa, 1965 to 2012. Blue stripes are years cooler than the station's own mean of 23.2 C (73.7 F); red stripes are warmer. The coolest year was 1975, at 21.5 C (70.8 F), and the warmest was 2012, at 25.2 C (77.4 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1965: 23.5 C, +0.3 C from the station mean1966: 23.6 C, +0.4 C from the station mean1967: 23.6 C, +0.5 C from the station mean1968: 22.9 C, -0.3 C from the station mean1969: 23.5 C, +0.4 C from the station mean1970: 23.0 C, -0.2 C from the station mean1971: 22.8 C, -0.4 C from the station mean1972: 23.5 C, +0.3 C from the station mean1973: 22.4 C, -0.8 C from the station mean1974: 22.0 C, -1.2 C from the station mean1975: 21.5 C, -1.6 C from the station mean1976: 22.4 C, -0.8 C from the station mean1977: 23.3 C, +0.1 C from the station mean1978: 23.3 C, +0.1 C from the station mean1979: 22.8 C, -0.4 C from the station mean1980: 23.6 C, +0.4 C from the station mean1981: 22.7 C, -0.5 C from the station mean1982: 23.0 C, -0.2 C from the station mean1983: 22.4 C, -0.8 C from the station mean1984: 22.5 C, -0.7 C from the station mean1992: 22.7 C, -0.4 C from the station mean1994: 23.3 C, +0.2 C from the station mean1995: 23.1 C, -0.1 C from the station mean1996: 23.5 C, +0.3 C from the station mean1997: 23.2 C, 0.0 C from the station mean1998: 23.1 C, 0.0 C from the station mean1999: 23.7 C, +0.6 C from the station mean2001: 23.7 C, +0.5 C from the station mean2002: 23.7 C, +0.5 C from the station mean2003: 23.9 C, +0.7 C from the station mean2004: 22.8 C, -0.4 C from the station mean2005: 23.4 C, +0.2 C from the station mean2006: 23.9 C, +0.7 C from the station mean2007: 22.8 C, -0.4 C from the station mean2008: 22.6 C, -0.6 C from the station mean2011: 24.9 C, +1.7 C from the station mean2012: 25.2 C, +2.0 C from the station mean1965197019751980198519901995200020052010
One stripe for each of 37 complete years at Batacosa, 1965 to 2012. Blue stripes are years cooler than the station's own mean of 23.2 C (73.7 F); red stripes are warmer. The coolest year was 1975, at 21.5 C (70.8 F), and the warmest was 2012, at 25.2 C (77.4 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Batacosa as warming stripes, 1965 to 2012
YearAnnual mean temperatureDifference from the station mean
196523.5 C+0.30 C
196623.6 C+0.37 C
196723.6 C+0.46 C
196822.9 C-0.26 C
196923.5 C+0.36 C
197023.0 C-0.18 C
197122.8 C-0.35 C
197223.5 C+0.32 C
197322.4 C-0.75 C
197422.0 C-1.23 C
197521.5 C-1.64 C
197622.4 C-0.82 C
197723.3 C+0.08 C
197823.3 C+0.10 C
197922.8 C-0.39 C
198023.6 C+0.40 C
198122.7 C-0.45 C
198223.0 C-0.17 C
198322.4 C-0.75 C
198422.5 C-0.71 C
199222.7 C-0.44 C
199423.3 C+0.16 C
199523.1 C-0.08 C
199623.5 C+0.30 C
199723.2 C-0.02 C
199823.1 C-0.04 C
199923.7 C+0.56 C
200123.7 C+0.48 C
200223.7 C+0.55 C
200323.9 C+0.69 C
200422.8 C-0.37 C
200523.4 C+0.22 C
200623.9 C+0.67 C
200722.8 C-0.41 C
200822.6 C-0.62 C
201124.9 C+1.67 C
201225.2 C+2.05 C

The annual mean temperature here has risen by 0.19 C (0.05 to 0.34) per decade over 1965 to 2012. In Fahrenheit: 0.3 F (0.1 to 0.6) per decade. The slope is a straight line fitted to 37 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Batacosa
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.19 C (0.05 to 0.34) per decade0.3 F (0.1 to 0.6) per decade1965 to 201237Rise
Mean daily maximum0.3 C (0.1 to 0.5) per decade0.6 F (0.2 to 1.0) per decade1965 to 201237Rise
Mean daily minimum0.1 C (-0.1 to 0.2) per decade0.1 F (-0.2 to 0.4) per decade1965 to 201237Not 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

1962 to 2013
Yearly extremes at Batacosa: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.6 C (114.1 F)196542.8 C (109.0 F)51
Coldest night (TNn)-2.2 C (28.0 F)19641.7 C (35.1 F)51
Wettest day (Rx1day)199.9 mm (7.9 in)200762.0 mm (2.4 in)51
Wettest five days (Rx5day)262.6 mm (10.3 in)200790.5 mm (3.6 in)51
Longest dry spell (CDD)214 days1962101 days51

Hottest day (TXx)

Hottest day (TXx) at Batacosa by year The hottest day of the year at Batacosa, 1962 to 2013. The record is 45.6 C (114.1 F) in 1965, marked on the chart; the median year is 42.8 C (109.0 F). 384042444619701980199020002010Record: 45.6 C (114.1 F) in 1965
The hottest day of the year at Batacosa, 1962 to 2013. The record is 45.6 C (114.1 F) in 1965, marked on the chart; the median year is 42.8 C (109.0 F).
Hottest day (TXx) at Batacosa by year
YearHottest day (TXx)
196241.7 C (107.1 F)
196343.9 C (111.0 F)
196445.0 C (113.0 F)
196545.6 C (114.1 F)
196645.0 C (113.0 F)
196742.8 C (109.0 F)
196843.9 C (111.0 F)
196945.0 C (113.0 F)
197042.8 C (109.0 F)
197141.7 C (107.1 F)
197243.3 C (109.9 F)
197341.7 C (107.1 F)
197440.6 C (105.1 F)
197541.7 C (107.1 F)
197641.7 C (107.1 F)
197741.1 C (106.0 F)
197841.7 C (107.1 F)
197943.9 C (111.0 F)
198044.4 C (111.9 F)
198142.8 C (109.0 F)
198243.9 C (111.0 F)
198343.9 C (111.0 F)
198442.8 C (109.0 F)
198541.7 C (107.1 F)
198645.0 C (113.0 F)
198743.9 C (111.0 F)
198842.8 C (109.0 F)
198941.7 C (107.1 F)
199138.9 C (102.0 F)
199241.7 C (107.1 F)
199341.1 C (106.0 F)
199442.8 C (109.0 F)
199541.1 C (106.0 F)
199642.8 C (109.0 F)
199742.8 C (109.0 F)
199843.9 C (111.0 F)
199941.7 C (107.1 F)
200045.0 C (113.0 F)
200142.8 C (109.0 F)
200245.0 C (113.0 F)
200342.8 C (109.0 F)
200442.8 C (109.0 F)
200541.7 C (107.1 F)
200642.8 C (109.0 F)
200742.8 C (109.0 F)
200842.8 C (109.0 F)
200941.7 C (107.1 F)
201042.8 C (109.0 F)
201143.9 C (111.0 F)
201243.9 C (111.0 F)
201341.7 C (107.1 F)

Coldest night (TNn)

Coldest night (TNn) at Batacosa by year The coldest night of the year at Batacosa, 1962 to 2013. The record is -2.2 C (28.0 F) in 1964, marked on the chart; the median year is 1.7 C (35.1 F). -2.502.557.51019701980199020002010Record: -2.2 C (28.0 F) in 1964
The coldest night of the year at Batacosa, 1962 to 2013. The record is -2.2 C (28.0 F) in 1964, marked on the chart; the median year is 1.7 C (35.1 F).
Coldest night (TNn) at Batacosa by year
YearColdest night (TNn)
19625.0 C (41.0 F)
19631.1 C (34.0 F)
1964-2.2 C (28.0 F)
19650.6 C (33.1 F)
19660.6 C (33.1 F)
19670.6 C (33.1 F)
19681.7 C (35.1 F)
19691.7 C (35.1 F)
19702.8 C (37.0 F)
1971-1.1 C (30.0 F)
19722.8 C (37.0 F)
19731.7 C (35.1 F)
19740.6 C (33.1 F)
19751.7 C (35.1 F)
19761.7 C (35.1 F)
19771.1 C (34.0 F)
19781.7 C (35.1 F)
19791.7 C (35.1 F)
19800.0 C (32.0 F)
19813.3 C (37.9 F)
19822.2 C (36.0 F)
19831.7 C (35.1 F)
19841.7 C (35.1 F)
19852.8 C (37.0 F)
19861.1 C (34.0 F)
19872.8 C (37.0 F)
19887.8 C (46.0 F)
19895.6 C (42.1 F)
19917.8 C (46.0 F)
19920.0 C (32.0 F)
19933.9 C (39.0 F)
19941.7 C (35.1 F)
19951.7 C (35.1 F)
19961.1 C (34.0 F)
1997-1.1 C (30.0 F)
1998-1.1 C (30.0 F)
19990.0 C (32.0 F)
20000.0 C (32.0 F)
20010.6 C (33.1 F)
20021.7 C (35.1 F)
20030.0 C (32.0 F)
20040.0 C (32.0 F)
20052.8 C (37.0 F)
20060.0 C (32.0 F)
2007-1.1 C (30.0 F)
20080.6 C (33.1 F)
20090.6 C (33.1 F)
20102.8 C (37.0 F)
20110.0 C (32.0 F)
20122.8 C (37.0 F)
20130.6 C (33.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Batacosa by year The wettest day of the year at Batacosa, 1962 to 2013. The record is 199.9 mm (7.9 in) in 2007, marked on the chart; the median year is 62.0 mm (2.4 in). 05010015020019701980199020002010Record: 199.9 mm (7.9 in) in 2007
The wettest day of the year at Batacosa, 1962 to 2013. The record is 199.9 mm (7.9 in) in 2007, marked on the chart; the median year is 62.0 mm (2.4 in).
Wettest day (Rx1day) at Batacosa by year
YearWettest day (Rx1day)
19620.0 mm (0.00 in)
196335.8 mm (1.4 in)
196448.3 mm (1.9 in)
196554.6 mm (2.1 in)
196690.4 mm (3.6 in)
196745.5 mm (1.8 in)
196867.3 mm (2.6 in)
196955.4 mm (2.2 in)
197038.4 mm (1.5 in)
197165.3 mm (2.6 in)
197255.4 mm (2.2 in)
197375.4 mm (3.0 in)
197467.3 mm (2.6 in)
197545.5 mm (1.8 in)
197660.5 mm (2.4 in)
197755.4 mm (2.2 in)
197828.4 mm (1.1 in)
197952.8 mm (2.1 in)
1980108.5 mm (4.3 in)
198165.3 mm (2.6 in)
198295.3 mm (3.8 in)
198395.3 mm (3.8 in)
198479.2 mm (3.1 in)
198557.4 mm (2.3 in)
198655.9 mm (2.2 in)
198743.9 mm (1.7 in)
198857.9 mm (2.3 in)
198950.3 mm (2.0 in)
19910.0 mm (0.00 in)
1992114.8 mm (4.5 in)
199350.8 mm (2.0 in)
199478.0 mm (3.1 in)
1995151.9 mm (6.0 in)
1996109.0 mm (4.3 in)
1997134.9 mm (5.3 in)
199897.8 mm (3.9 in)
199962.0 mm (2.4 in)
200057.9 mm (2.3 in)
2001167.9 mm (6.6 in)
200282.8 mm (3.3 in)
200362.0 mm (2.4 in)
200477.0 mm (3.0 in)
200547.8 mm (1.9 in)
200691.4 mm (3.6 in)
2007199.9 mm (7.9 in)
2008112.8 mm (4.4 in)
200995.8 mm (3.8 in)
201084.8 mm (3.3 in)
201147.8 mm (1.9 in)
201242.4 mm (1.7 in)
20130.8 mm (0.03 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Batacosa by year The wettest five days of the year at Batacosa, 1962 to 2013. The record is 262.6 mm (10.3 in) in 2007, marked on the chart; the median year is 90.5 mm (3.6 in). 010020030019701980199020002010Record: 262.6 mm (10.3 in) in 2007
The wettest five days of the year at Batacosa, 1962 to 2013. The record is 262.6 mm (10.3 in) in 2007, marked on the chart; the median year is 90.5 mm (3.6 in).
Wettest five days (Rx5day) at Batacosa by year
YearWettest five days (Rx5day)
19620.0 mm (0.00 in)
196389.7 mm (3.5 in)
196450.6 mm (2.0 in)
196582.3 mm (3.2 in)
196690.4 mm (3.6 in)
196782.6 mm (3.3 in)
196867.3 mm (2.6 in)
196990.5 mm (3.6 in)
197086.1 mm (3.4 in)
197181.6 mm (3.2 in)
1972111.8 mm (4.4 in)
1973104.9 mm (4.1 in)
1974118.4 mm (4.7 in)
197582.7 mm (3.3 in)
197660.5 mm (2.4 in)
197755.4 mm (2.2 in)
197873.1 mm (2.9 in)
197983.5 mm (3.3 in)
1980126.2 mm (5.0 in)
198192.0 mm (3.6 in)
198295.3 mm (3.8 in)
198398.8 mm (3.9 in)
1984123.2 mm (4.9 in)
198581.4 mm (3.2 in)
198677.0 mm (3.0 in)
198773.6 mm (2.9 in)
198867.3 mm (2.6 in)
198983.5 mm (3.3 in)
19910.0 mm (0.00 in)
1992136.7 mm (5.4 in)
199387.3 mm (3.4 in)
1994103.4 mm (4.1 in)
1995161.3 mm (6.4 in)
1996113.4 mm (4.5 in)
1997136.2 mm (5.4 in)
1998129.0 mm (5.1 in)
1999106.7 mm (4.2 in)
200065.6 mm (2.6 in)
2001201.2 mm (7.9 in)
2002112.8 mm (4.4 in)
200377.5 mm (3.1 in)
2004119.5 mm (4.7 in)
200561.3 mm (2.4 in)
2006105.9 mm (4.2 in)
2007262.6 mm (10.3 in)
2008211.8 mm (8.3 in)
2009140.5 mm (5.5 in)
201093.7 mm (3.7 in)
201197.6 mm (3.8 in)
201298.0 mm (3.9 in)
20130.8 mm (0.03 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Batacosa by year The longest dry spell of the year at Batacosa, 1962 to 2013. The record is 214 days in 1962, marked on the chart; the median year is 101 days. 05010015020025019701980199020002010Record: 214 days in 1962
The longest dry spell of the year at Batacosa, 1962 to 2013. The record is 214 days in 1962, marked on the chart; the median year is 101 days.
Longest dry spell (CDD) at Batacosa by year
YearLongest dry spell (CDD)
1962214 days
1963181 days
196476 days
1965110 days
1966143 days
1967173 days
196881 days
1969136 days
197088 days
1971171 days
1972176 days
1973113 days
1974108 days
1975150 days
1976125 days
1977160 days
1978113 days
1979101 days
1980147 days
198185 days
1982165 days
198392 days
198485 days
198576 days
198653 days
198773 days
198841 days
198961 days
199131 days
199257 days
199372 days
1994169 days
1995119 days
199696 days
199749 days
199890 days
199989 days
200085 days
2001108 days
2002155 days
200387 days
200479 days
2005123 days
200676 days
200784 days
2008118 days
200971 days
201086 days
2011182 days
2012135 days
2013181 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

41 years, 1964 to 2012

A day with at least 70.7 mm (2.8 in) of rain is expected about once in 2 years. A day with at least 218.4 mm (8.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Batacosa: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years70.7 mm (2.8 in)
5 years101.8 mm (4.0 in)
10 years125.4 mm (4.9 in)
25 years159.1 mm (6.3 in)
50 years187.3 mm (7.4 in)Longer than the 41 years of record
100 years218.4 mm (8.6 in)Longer than the 41 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, 41 years of values from 1964 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: 199.9 mm (7.9 in) in 2007; 167.9 mm (6.6 in) in 2001; 151.9 mm (6.0 in) in 1995.

Download the Data

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