Built 2026-10-18 (18 October 2026)

Patrocinio Weather Records (MXN00003041)

Record envelope, standing records and threshold days for Patrocinio (MXN00003041), Mexico, with 52 years of record.

Key Facts for Patrocinio

  • Patrocinio (MXN00003041) is a weather station in Mexico at 26.82 latitude and -112.78 longitude, 249 m (816 ft) above sea level.
  • The station reports from 1961 to 2012, 52 years of record.
  • 1,464 records set at Patrocinio still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Patrocinio tied a daily record low maximum temperature of 17.8 C (64.0 F) on 15 December 2012.

About the Station

  • Location: Mexico, 26.82 latitude, -112.78 longitude.
  • Elevation: 249 m (816 ft).
  • Period of record: 1961 to 2012, 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 Patrocinio, with 2026 drawn through them The band shows the record high and record low for each calendar day at Patrocinio. 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 Patrocinio. 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 Patrocinio, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan36.7 C (98.1 F)0.0 C (32.0 F)n/an/a
Feb37.8 C (100.0 F)0.0 C (32.0 F)n/an/a
Mar37.8 C (100.0 F)0.6 C (33.1 F)n/an/a
Apr40.0 C (104.0 F)0.6 C (33.1 F)n/an/a
May41.7 C (107.1 F)2.2 C (36.0 F)n/an/a
Jun41.7 C (107.1 F)3.9 C (39.0 F)n/an/a
Jul42.8 C (109.0 F)8.3 C (46.9 F)n/an/a
Aug45.0 C (113.0 F)8.9 C (48.0 F)n/an/a
Sep43.9 C (111.0 F)6.1 C (43.0 F)n/an/a
Oct38.9 C (102.0 F)5.0 C (41.0 F)n/an/a
Nov37.8 C (100.0 F)0.6 C (33.1 F)n/an/a
Dec35.0 C (95.0 F)-0.6 C (30.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Patrocinio by the year they were set 1,464 records at Patrocinio still stand. 1977 holds the most, with 164. 0501001502001961: 731962: 371963: 191964: 301965: 491966: 141967: 221968: 281969: 71971: 81972: 201973: 301974: 351975: 701976: 371977: 1641978: 881979: 201980: 161981: 71982: 71983: 91984: 891985: 211986: 41987: 251988: 121989: 351990: 81991: 101992: 161993: 91994: 171995: 121996: 221997: 391998: 131999: 232000: 252001: 392002: 292003: 322004: 272005: 132006: 182007: 332008: 222009: 292010: 202011: 232012: 9196119671974198019861992199820042010
1,464 records at Patrocinio still stand. 1977 holds the most, with 164.
Standing records at Patrocinio by the year they were set
Year setStanding records
196173
196237
196319
196430
196549
196614
196722
196828
19697
19718
197220
197330
197435
197570
197637
1977164
197888
197920
198016
19817
19827
19839
198489
198521
19864
198725
198812
198935
19908
199110
199216
19939
199417
199512
199622
199739
199813
199923
200025
200139
200229
200332
200427
200513
200618
200733
200822
200929
201020
201123
20129

All-Time Record Progression

6 new records
When Patrocinio set new all-time records 6 all-time records were set at Patrocinio between 11 December 1997 and 22 October 2006. Each dot is a new record. Record low maximum temperatureRecord high maximum temperatureRecord low minimum temperatureRecord daily precipitation11 December 1997: Record low maximum temperature 11.7 C (53.1 F)4 August 2003: Record high maximum temperature 45.0 C (113.0 F)30 December 2003: Record low maximum temperature 10.6 C (51.1 F)30 December 2003: Record low minimum temperature -0.6 C (30.9 F)17 September 2004: Record daily precipitation 125.0 mm (4.9 in)22 October 2006: Record daily precipitation 129.8 mm (5.1 in)20002005
6 all-time records were set at Patrocinio between 11 December 1997 and 22 October 2006. Each dot is a new record.
When Patrocinio set new all-time records
DateKindDetail
1997-12-11Record low maximum temperatureRecord low maximum temperature 11.7 C (53.1 F)
2003-08-04Record high maximum temperatureRecord high maximum temperature 45.0 C (113.0 F)
2003-12-30Record low maximum temperatureRecord low maximum temperature 10.6 C (51.1 F)
2003-12-30Record low minimum temperatureRecord low minimum temperature -0.6 C (30.9 F)
2004-09-17Record daily precipitationRecord daily precipitation 125.0 mm (4.9 in)
2006-10-22Record daily precipitationRecord daily precipitation 129.8 mm (5.1 in)

Wettest Day of Each Month

Oct: 129.8 mm (5.1 in)
Record daily precipitation for each month at Patrocinio The wettest day on record for each calendar month at Patrocinio. The most was 129.8 mm (5.1 in) on 22 October 2006. 050100150 Jan: 62.0 mm (2.4 in), 4 January 1993 Jan Feb: 46.0 mm (1.8 in), 10 February 1978 Feb Mar: 30.0 mm (1.2 in), 1 March 1981 Mar Apr: 1.8 mm (0.07 in), 2 April 1999 Apr May: 13.0 mm (0.5 in), 1 May 1981 May Jun: 1.8 mm (0.07 in), 7 June 1996 Jun Jul: 39.9 mm (1.6 in), 13 July 1984 Jul Aug: 62.0 mm (2.4 in), 16 August 2000 Aug Sep: 125.0 mm (4.9 in), 17 September 2004 Sep Oct: 129.8 mm (5.1 in), 22 October 2006 Oct Nov: 45.0 mm (1.8 in), 29 November 2007 Nov Dec: 55.9 mm (2.2 in), 27 December 1972 Dec
The wettest day on record for each calendar month at Patrocinio. The most was 129.8 mm (5.1 in) on 22 October 2006.
Record daily precipitation for each month at Patrocinio
MonthRecord daily precipitation (mm)Date
Jan62.0 mm (2.4 in)4 January 1993
Feb46.0 mm (1.8 in)10 February 1978
Mar30.0 mm (1.2 in)1 March 1981
Apr1.8 mm (0.07 in)2 April 1999
May13.0 mm (0.5 in)1 May 1981
Jun1.8 mm (0.07 in)7 June 1996
Jul39.9 mm (1.6 in)13 July 1984
Aug62.0 mm (2.4 in)16 August 2000
Sep125.0 mm (4.9 in)17 September 2004
Oct129.8 mm (5.1 in)22 October 2006
Nov45.0 mm (1.8 in)29 November 2007
Dec55.9 mm (2.2 in)27 December 1972

Period of Record Coverage

1961 to 2012
Days with data per year at Patrocinio 51 years of record at Patrocinio, 1961 to 2012. 9 years have data for under 90 percent of days and are left out of rankings: 1969, 1976, 1977, 1978, 1990, 1992, 1995, 1999 and others. 1961: 364 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 336 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 364 of 365 days1968: 335 of 366 days1969: 213 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 244 of 366 days1977: 305 of 365 days1978: 304 of 365 days1979: 362 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 334 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 364 of 365 days1990: 242 of 365 days1991: 365 of 365 days1992: 305 of 366 days1993: 335 of 365 days1994: 335 of 365 days1995: 304 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 304 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 335 of 366 days2005: 365 of 365 days2006: 305 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days1980199020002010
51 years of record at Patrocinio, 1961 to 2012. 9 years have data for under 90 percent of days and are left out of rankings: 1969, 1976, 1977, 1978, 1990, 1992, 1995, 1999 and others.
Days with data per year at Patrocinio
YearDays with dataShare of yearComplete
1961364100%Yes
1962365100%Yes
1963365100%Yes
196433692%Yes
1965365100%Yes
1966365100%Yes
1967364100%Yes
196833592%Yes
196921358%No
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
197624467%No
197730584%No
197830483%No
197936299%Yes
1980365100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
198633492%Yes
1987365100%Yes
1988366100%Yes
1989364100%Yes
199024266%No
1991365100%Yes
199230583%No
199333592%Yes
199433592%Yes
199530483%No
1996366100%Yes
1997365100%Yes
1998365100%Yes
199930483%No
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
200433592%Yes
2005365100%Yes
200630584%No
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes

Latest Records

20
Latest records at Patrocinio
DateStationRecordValueBeat old record byOld record stoodSignificance
15 December 2012Patrocinio, MXdaily low max (Tie)17.8 C (64.0 F)tie47 years4 of 100 (Routine)
13 December 2012Patrocinio, MXdaily rain4.8 mm (0.19 in)4.0 mm (0.16 in)7 years10 of 100 (Routine)
4 December 2012Patrocinio, MXdaily high max (Tie)31.7 C (89.1 F)tie47 years4 of 100 (Routine)
3 December 2012Patrocinio, MXdaily high max32.8 C (91.0 F)2.2 C (4.0 F)24 years17 of 100 (Routine)
3 November 2012Patrocinio, MXdaily low max (Tie)23.9 C (75.0 F)tie12 years2 of 100 (Routine)
17 October 2012Patrocinio, MXdaily low max (Tie)22.8 C (73.0 F)tie10 years2 of 100 (Routine)
14 October 2012Patrocinio, MXdaily rain5.8 mm (0.23 in)5.8 mm (0.23 in)51 years20 of 100 (Routine)
7 October 2012Patrocinio, MXdaily low max23.9 C (75.0 F)1.1 C (2.0 F)9 years10 of 100 (Routine)
3 October 2012Patrocinio, MXdaily high max (Tie)37.8 C (100.0 F)tie25 years3 of 100 (Routine)
1 October 2012Patrocinio, MXmonthly high max (Tie)38.9 C (102.0 F)tie47 years7 of 100 (Routine)
17 September 2012Patrocinio, MXdaily high min (Tie)21.7 C (71.1 F)tie15 years2 of 100 (Routine)
13 September 2012Patrocinio, MXdaily high max (Tie)37.8 C (100.0 F)tie47 years4 of 100 (Routine)
1 September 2012Patrocinio, MXmonthly high min (Tie)25.0 C (77.0 F)tie48 years7 of 100 (Routine)
14 August 2012Patrocinio, MXdaily high min (Tie)23.9 C (75.0 F)tie18 years2 of 100 (Routine)
13 August 2012Patrocinio, MXdaily high min (Tie)22.8 C (73.0 F)tie18 years2 of 100 (Routine)
12 August 2012Patrocinio, MXdaily high max40.6 C (105.1 F)1.7 C (3.1 F)50 years26 of 100 (Routine)
10 August 2012Patrocinio, MXdaily high max (Tie)40.0 C (104.0 F)tie43 years4 of 100 (Routine)
8 August 2012Patrocinio, MXdaily high max (Tie)38.9 C (102.0 F)tie36 years3 of 100 (Routine)
11 July 2012Patrocinio, MXdaily high min (Tie)21.7 C (71.1 F)tie9 years1 of 100 (Routine)
10 July 2012Patrocinio, MXdaily high max (Tie)38.9 C (102.0 F)tie51 years5 of 100 (Routine)

Climate Trend

36 complete years, 1961 to 2012
Annual mean temperature at Patrocinio as warming stripes, 1961 to 2012 One stripe for each of 36 complete years at Patrocinio, 1961 to 2012. Blue stripes are years cooler than the station's own mean of 20.9 C (69.5 F); red stripes are warmer. The coolest year was 1984, at 19.5 C (67.0 F), and the warmest was 1989, at 21.8 C (71.2 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1961: 21.6 C, +0.8 C from the station mean1962: 20.8 C, 0.0 C from the station mean1963: 21.3 C, +0.5 C from the station mean1965: 20.1 C, -0.7 C from the station mean1966: 20.5 C, -0.3 C from the station mean1967: 20.3 C, -0.5 C from the station mean1971: 20.6 C, -0.3 C from the station mean1972: 20.8 C, 0.0 C from the station mean1973: 20.0 C, -0.9 C from the station mean1974: 21.7 C, +0.8 C from the station mean1975: 21.7 C, +0.9 C from the station mean1979: 21.2 C, +0.3 C from the station mean1980: 20.9 C, +0.1 C from the station mean1981: 21.0 C, +0.1 C from the station mean1982: 21.2 C, +0.4 C from the station mean1983: 21.5 C, +0.6 C from the station mean1984: 19.5 C, -1.4 C from the station mean1985: 20.9 C, 0.0 C from the station mean1987: 20.6 C, -0.2 C from the station mean1988: 20.9 C, +0.1 C from the station mean1989: 21.8 C, +0.9 C from the station mean1991: 20.6 C, -0.3 C from the station mean1996: 21.6 C, +0.7 C from the station mean1997: 21.5 C, +0.6 C from the station mean1998: 20.7 C, -0.2 C from the station mean2000: 20.8 C, -0.1 C from the station mean2001: 20.5 C, -0.4 C from the station mean2002: 20.5 C, -0.3 C from the station mean2003: 20.8 C, 0.0 C from the station mean2005: 20.8 C, -0.1 C from the station mean2007: 20.3 C, -0.5 C from the station mean2008: 21.0 C, +0.1 C from the station mean2009: 21.1 C, +0.2 C from the station mean2010: 20.1 C, -0.8 C from the station mean2011: 20.5 C, -0.4 C from the station mean2012: 21.1 C, +0.2 C from the station mean19611965197019751980198519901995200020052010
One stripe for each of 36 complete years at Patrocinio, 1961 to 2012. Blue stripes are years cooler than the station's own mean of 20.9 C (69.5 F); red stripes are warmer. The coolest year was 1984, at 19.5 C (67.0 F), and the warmest was 1989, at 21.8 C (71.2 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Patrocinio as warming stripes, 1961 to 2012
YearAnnual mean temperatureDifference from the station mean
196121.6 C+0.75 C
196220.8 C-0.04 C
196321.3 C+0.47 C
196520.1 C-0.74 C
196620.5 C-0.32 C
196720.3 C-0.52 C
197120.6 C-0.29 C
197220.8 C-0.02 C
197320.0 C-0.86 C
197421.7 C+0.83 C
197521.7 C+0.85 C
197921.2 C+0.31 C
198020.9 C+0.06 C
198121.0 C+0.09 C
198221.2 C+0.35 C
198321.5 C+0.64 C
198419.5 C-1.41 C
198520.9 C+0.04 C
198720.6 C-0.22 C
198820.9 C+0.07 C
198921.8 C+0.90 C
199120.6 C-0.30 C
199621.6 C+0.74 C
199721.5 C+0.61 C
199820.7 C-0.17 C
200020.8 C-0.08 C
200120.5 C-0.37 C
200220.5 C-0.32 C
200320.8 C-0.02 C
200520.8 C-0.07 C
200720.3 C-0.52 C
200821.0 C+0.14 C
200921.1 C+0.19 C
201020.1 C-0.76 C
201120.5 C-0.38 C
201221.1 C+0.22 C

The fitted trend in annual mean temperature here over 1961 to 2012 is -0.03 C (-0.15 to 0.08) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.1 F (-0.3 to 0.1) 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 Patrocinio
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.03 C (-0.15 to 0.08) per decade-0.1 F (-0.3 to 0.1) per decade1961 to 201236Not clearly different from zero
Mean daily maximum0.02 C (-0.15 to 0.19) per decade0.03 F (-0.28 to 0.34) per decade1961 to 201236Not clearly different from zero
Mean daily minimum-0.1 C (-0.3 to 0.1) per decade-0.2 F (-0.5 to 0.2) per decade1961 to 201236Not 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 2012
Yearly extremes at Patrocinio: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.0 C (113.0 F)200340.0 C (104.0 F)51
Coldest night (TNn)-0.6 C (30.9 F)20031.7 C (35.1 F)51
Wettest day (Rx1day)129.8 mm (5.1 in)200630.0 mm (1.2 in)51
Wettest five days (Rx5day)129.8 mm (5.1 in)200637.9 mm (1.5 in)51
Longest dry spell (CDD)326 days1961174 days51

Hottest day (TXx)

Hottest day (TXx) at Patrocinio by year The hottest day of the year at Patrocinio, 1961 to 2012. The record is 45.0 C (113.0 F) in 2003, marked on the chart; the median year is 40.0 C (104.0 F). 3537.54042.54519701980199020002010Record: 45.0 C (113.0 F) in 2003
The hottest day of the year at Patrocinio, 1961 to 2012. The record is 45.0 C (113.0 F) in 2003, marked on the chart; the median year is 40.0 C (104.0 F).
Hottest day (TXx) at Patrocinio by year
YearHottest day (TXx)
196140.0 C (104.0 F)
196239.4 C (102.9 F)
196340.6 C (105.1 F)
196440.6 C (105.1 F)
196540.0 C (104.0 F)
196640.0 C (104.0 F)
196739.4 C (102.9 F)
196838.9 C (102.0 F)
196940.0 C (104.0 F)
197138.9 C (102.0 F)
197240.0 C (104.0 F)
197340.0 C (104.0 F)
197441.7 C (107.1 F)
197538.9 C (102.0 F)
197640.6 C (105.1 F)
197735.0 C (95.0 F)
197838.9 C (102.0 F)
197935.6 C (96.1 F)
198035.0 C (95.0 F)
198138.9 C (102.0 F)
198238.9 C (102.0 F)
198338.9 C (102.0 F)
198440.0 C (104.0 F)
198542.8 C (109.0 F)
198640.0 C (104.0 F)
198743.9 C (111.0 F)
198840.0 C (104.0 F)
198941.7 C (107.1 F)
199040.0 C (104.0 F)
199138.9 C (102.0 F)
199240.6 C (105.1 F)
199340.0 C (104.0 F)
199440.0 C (104.0 F)
199540.6 C (105.1 F)
199642.8 C (109.0 F)
199741.7 C (107.1 F)
199841.7 C (107.1 F)
199940.0 C (104.0 F)
200040.6 C (105.1 F)
200141.7 C (107.1 F)
200240.6 C (105.1 F)
200345.0 C (113.0 F)
200440.0 C (104.0 F)
200541.7 C (107.1 F)
200640.0 C (104.0 F)
200740.0 C (104.0 F)
200840.6 C (105.1 F)
200941.7 C (107.1 F)
201041.7 C (107.1 F)
201141.7 C (107.1 F)
201240.6 C (105.1 F)

Coldest night (TNn)

Coldest night (TNn) at Patrocinio by year The coldest night of the year at Patrocinio, 1961 to 2012. The record is -0.6 C (30.9 F) in 2003, marked on the chart; the median year is 1.7 C (35.1 F). -5051019701980199020002010Record: -0.6 C (30.9 F) in 2003
The coldest night of the year at Patrocinio, 1961 to 2012. The record is -0.6 C (30.9 F) in 2003, marked on the chart; the median year is 1.7 C (35.1 F).
Coldest night (TNn) at Patrocinio by year
YearColdest night (TNn)
19615.6 C (42.1 F)
19623.9 C (39.0 F)
19634.4 C (39.9 F)
19641.7 C (35.1 F)
19654.4 C (39.9 F)
19660.6 C (33.1 F)
19670.6 C (33.1 F)
19680.6 C (33.1 F)
19692.8 C (37.0 F)
19715.0 C (41.0 F)
19727.2 C (45.0 F)
19735.0 C (41.0 F)
19744.4 C (39.9 F)
19755.0 C (41.0 F)
19765.6 C (42.1 F)
197710.0 C (50.0 F)
19786.7 C (44.1 F)
19797.8 C (46.0 F)
198010.0 C (50.0 F)
19818.9 C (48.0 F)
19828.3 C (46.9 F)
19836.7 C (44.1 F)
19840.0 C (32.0 F)
19850.6 C (33.1 F)
19865.6 C (42.1 F)
19870.0 C (32.0 F)
19880.0 C (32.0 F)
19891.1 C (34.0 F)
19900.6 C (33.1 F)
19912.8 C (37.0 F)
19922.8 C (37.0 F)
19933.9 C (39.0 F)
19943.9 C (39.0 F)
19951.7 C (35.1 F)
19961.7 C (35.1 F)
19971.7 C (35.1 F)
19980.6 C (33.1 F)
19992.8 C (37.0 F)
20000.6 C (33.1 F)
20010.0 C (32.0 F)
20020.0 C (32.0 F)
2003-0.6 C (30.9 F)
20040.0 C (32.0 F)
20050.6 C (33.1 F)
20060.0 C (32.0 F)
20070.0 C (32.0 F)
20080.0 C (32.0 F)
20090.6 C (33.1 F)
20100.6 C (33.1 F)
20110.0 C (32.0 F)
20121.7 C (35.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Patrocinio by year The wettest day of the year at Patrocinio, 1961 to 2012. The record is 129.8 mm (5.1 in) in 2006, marked on the chart; the median year is 30.0 mm (1.2 in). 05010015019701980199020002010Record: 129.8 mm (5.1 in) in 2006
The wettest day of the year at Patrocinio, 1961 to 2012. The record is 129.8 mm (5.1 in) in 2006, marked on the chart; the median year is 30.0 mm (1.2 in).
Wettest day (Rx1day) at Patrocinio by year
YearWettest day (Rx1day)
19612.3 mm (0.09 in)
196233.8 mm (1.3 in)
196319.8 mm (0.8 in)
196422.9 mm (0.9 in)
196544.2 mm (1.7 in)
196656.4 mm (2.2 in)
19675.8 mm (0.23 in)
19681.8 mm (0.07 in)
196922.9 mm (0.9 in)
197133.8 mm (1.3 in)
197255.9 mm (2.2 in)
197342.4 mm (1.7 in)
197424.9 mm (1.0 in)
197515.0 mm (0.6 in)
197624.9 mm (1.0 in)
197734.8 mm (1.4 in)
197887.4 mm (3.4 in)
197922.4 mm (0.9 in)
198024.9 mm (1.0 in)
198141.9 mm (1.6 in)
198227.9 mm (1.1 in)
198347.0 mm (1.9 in)
198439.9 mm (1.6 in)
198527.9 mm (1.1 in)
198626.9 mm (1.1 in)
198720.8 mm (0.8 in)
198834.8 mm (1.4 in)
198930.0 mm (1.2 in)
199022.9 mm (0.9 in)
199142.9 mm (1.7 in)
199216.8 mm (0.7 in)
199362.0 mm (2.4 in)
199454.9 mm (2.2 in)
199529.0 mm (1.1 in)
199627.9 mm (1.1 in)
199725.9 mm (1.0 in)
199833.8 mm (1.3 in)
19993.8 mm (0.15 in)
200062.0 mm (2.4 in)
200120.8 mm (0.8 in)
200220.8 mm (0.8 in)
200347.0 mm (1.9 in)
2004125.0 mm (4.9 in)
200523.9 mm (0.9 in)
2006129.8 mm (5.1 in)
200745.0 mm (1.8 in)
200847.8 mm (1.9 in)
200934.8 mm (1.4 in)
201045.0 mm (1.8 in)
201130.0 mm (1.2 in)
201231.0 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Patrocinio by year The wettest five days of the year at Patrocinio, 1961 to 2012. The record is 129.8 mm (5.1 in) in 2006, marked on the chart; the median year is 37.9 mm (1.5 in). 05010015019701980199020002010Record: 129.8 mm (5.1 in) in 2006
The wettest five days of the year at Patrocinio, 1961 to 2012. The record is 129.8 mm (5.1 in) in 2006, marked on the chart; the median year is 37.9 mm (1.5 in).
Wettest five days (Rx5day) at Patrocinio by year
YearWettest five days (Rx5day)
19612.3 mm (0.09 in)
196233.8 mm (1.3 in)
196323.1 mm (0.9 in)
196425.2 mm (1.0 in)
196558.7 mm (2.3 in)
196656.4 mm (2.2 in)
196719.8 mm (0.8 in)
19682.0 mm (0.08 in)
196922.9 mm (0.9 in)
197190.7 mm (3.6 in)
197262.7 mm (2.5 in)
197342.4 mm (1.7 in)
197437.9 mm (1.5 in)
197515.0 mm (0.6 in)
197624.9 mm (1.0 in)
197753.6 mm (2.1 in)
197887.4 mm (3.4 in)
197922.4 mm (0.9 in)
198024.9 mm (1.0 in)
198142.2 mm (1.7 in)
198227.9 mm (1.1 in)
198389.7 mm (3.5 in)
198439.9 mm (1.6 in)
198527.9 mm (1.1 in)
198626.9 mm (1.1 in)
198720.8 mm (0.8 in)
198834.8 mm (1.4 in)
198930.0 mm (1.2 in)
199030.8 mm (1.2 in)
199142.9 mm (1.7 in)
199216.8 mm (0.7 in)
199362.0 mm (2.4 in)
199454.9 mm (2.2 in)
199557.7 mm (2.3 in)
199649.7 mm (2.0 in)
199744.7 mm (1.8 in)
199846.8 mm (1.8 in)
19993.8 mm (0.15 in)
200062.0 mm (2.4 in)
200120.8 mm (0.8 in)
200231.7 mm (1.2 in)
200347.0 mm (1.9 in)
2004125.0 mm (4.9 in)
200534.8 mm (1.4 in)
2006129.8 mm (5.1 in)
200750.8 mm (2.0 in)
200847.8 mm (1.9 in)
200946.5 mm (1.8 in)
201045.0 mm (1.8 in)
201130.0 mm (1.2 in)
201237.9 mm (1.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Patrocinio by year The longest dry spell of the year at Patrocinio, 1961 to 2012. The record is 326 days in 1961, marked on the chart; the median year is 174 days. 010020030040019701980199020002010Record: 326 days in 1961
The longest dry spell of the year at Patrocinio, 1961 to 2012. The record is 326 days in 1961, marked on the chart; the median year is 174 days.
Longest dry spell (CDD) at Patrocinio by year
YearLongest dry spell (CDD)
1961326 days
1962213 days
1963209 days
1964209 days
1965184 days
1966161 days
1967284 days
1968275 days
196962 days
1971144 days
1972171 days
1973295 days
1974174 days
1975326 days
1976200 days
1977140 days
197888 days
1979175 days
1980169 days
198183 days
1982172 days
1983162 days
1984160 days
1985293 days
1986109 days
1987211 days
1988248 days
1989210 days
1990137 days
1991160 days
1992113 days
1993193 days
1994192 days
199561 days
1996117 days
1997144 days
1998131 days
1999170 days
2000150 days
2001194 days
2002298 days
2003179 days
200493 days
2005160 days
200690 days
2007214 days
2008236 days
2009201 days
2010228 days
2011184 days
2012149 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 2012

A day with at least 32.6 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 104.6 mm (4.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Patrocinio: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years32.6 mm (1.3 in)
5 years50.3 mm (2.0 in)
10 years62.6 mm (2.5 in)
25 years78.9 mm (3.1 in)
50 years91.5 mm (3.6 in)Longer than the 44 years of record
100 years104.6 mm (4.1 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 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: 125.0 mm (4.9 in) in 2004; 87.4 mm (3.4 in) in 1978; 62.0 mm (2.4 in) in 1993.

Download the Data

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