Built 2026-10-19 (19 October 2026)

Hermosillo II (Dge) Weather Records (MXN00026139)

Record envelope, standing records and threshold days for Hermosillo II (Dge) (MXN00026139), Mexico, with 53 years of record.

Key Facts for Hermosillo II (Dge)

  • Hermosillo II (Dge) (MXN00026139) is a weather station in Mexico at 29.08 latitude and -110.95 longitude, 221 m (725 ft) above sea level.
  • The station reports from 1961 to 2013, 53 years of record.
  • 1,464 records set at Hermosillo II (Dge) still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Hermosillo II (Dge) tied a daily record low maximum temperature of 16.7 C (62.1 F) on 20 February 2013.

About the Station

  • Location: Mexico, 29.08 latitude, -110.95 longitude.
  • Elevation: 221 m (725 ft).
  • Period of record: 1961 to 2013, 53 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 Hermosillo II (Dge), with 2026 drawn through them The band shows the record high and record low for each calendar day at Hermosillo II (Dge). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Hermosillo II (Dge). 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 Hermosillo II (Dge), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan34.4 C (93.9 F)-3.3 C (26.1 F)n/an/a
Feb37.8 C (100.0 F)0.0 C (32.0 F)n/an/a
Mar40.0 C (104.0 F)2.8 C (37.0 F)n/an/a
Apr41.1 C (106.0 F)5.6 C (42.1 F)n/an/a
May45.6 C (114.1 F)5.6 C (42.1 F)n/an/a
Jun47.2 C (117.0 F)12.8 C (55.0 F)n/an/a
Jul47.2 C (117.0 F)17.8 C (64.0 F)n/an/a
Aug45.6 C (114.1 F)18.3 C (64.9 F)n/an/a
Sep45.0 C (113.0 F)15.0 C (59.0 F)n/an/a
Oct43.3 C (109.9 F)5.6 C (42.1 F)n/an/a
Nov38.9 C (102.0 F)2.8 C (37.0 F)n/an/a
Dec33.3 C (91.9 F)0.0 C (32.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hermosillo II (Dge) by the year they were set 1,464 records at Hermosillo II (Dge) still stand. 1971 holds the most, with 87. 02550751001961: 131965: 161966: 471967: 391968: 311969: 671970: 261971: 871972: 361973: 321974: 271975: 461976: 351977: 231978: 321979: 311980: 371981: 351982: 291983: 221984: 271985: 341986: 351987: 301988: 141989: 191990: 261991: 141992: 161993: 181994: 181995: 241996: 371997: 231998: 301999: 432000: 352001: 312002: 132003: 242004: 312005: 142006: 272007: 242008: 352009: 322010: 162011: 302012: 252013: 81961196919741979198419891994199920042009
1,464 records at Hermosillo II (Dge) still stand. 1971 holds the most, with 87.
Standing records at Hermosillo II (Dge) by the year they were set
Year setStanding records
196113
196516
196647
196739
196831
196967
197026
197187
197236
197332
197427
197546
197635
197723
197832
197931
198037
198135
198229
198322
198427
198534
198635
198730
198814
198919
199026
199114
199216
199318
199418
199524
199637
199723
199830
199943
200035
200131
200213
200324
200431
200514
200627
200724
200835
200932
201016
201130
201225
20138

All-Time Record Progression

3 new records
When Hermosillo II (Dge) set new all-time records 3 all-time records were set at Hermosillo II (Dge) between 22 June 1998 and 3 February 2011. Each dot is a new record. Record high maximum temperatureRecord low maximum temperature22 June 1998: Record high maximum temperature 46.1 C (115.0 F)23 June 1998: Record high maximum temperature 47.2 C (117.0 F)3 February 2011: Record low maximum temperature 7.8 C (46.0 F)200020052010
3 all-time records were set at Hermosillo II (Dge) between 22 June 1998 and 3 February 2011. Each dot is a new record.
When Hermosillo II (Dge) set new all-time records
DateKindDetail
1998-06-22Record high maximum temperatureRecord high maximum temperature 46.1 C (115.0 F)
1998-06-23Record high maximum temperatureRecord high maximum temperature 47.2 C (117.0 F)
2011-02-03Record low maximum temperatureRecord low maximum temperature 7.8 C (46.0 F)

Wettest Day of Each Month

Nov: 152.4 mm (6.0 in)
Record daily precipitation for each month at Hermosillo II (Dge) The wettest day on record for each calendar month at Hermosillo II (Dge). The most was 152.4 mm (6.0 in) on 11 November 1994. 050100150200 Jan: 62.7 mm (2.5 in), 4 January 1984 Jan Feb: 61.0 mm (2.4 in), 15 February 1995 Feb Mar: 27.4 mm (1.1 in), 6 March 2000 Mar Apr: 51.6 mm (2.0 in), 13 April 1993 Apr May: 37.1 mm (1.5 in), 26 May 1979 May Jun: 62.5 mm (2.5 in), 30 June 1986 Jun Jul: 75.4 mm (3.0 in), 16 July 1968 Jul Aug: 142.0 mm (5.6 in), 23 August 1992 Aug Sep: 119.4 mm (4.7 in), 20 September 1988 Sep Oct: 125.5 mm (4.9 in), 8 October 2000 Oct Nov: 152.4 mm (6.0 in), 11 November 1994 Nov Dec: 69.1 mm (2.7 in), 5 December 1994 Dec
The wettest day on record for each calendar month at Hermosillo II (Dge). The most was 152.4 mm (6.0 in) on 11 November 1994.
Record daily precipitation for each month at Hermosillo II (Dge)
MonthRecord daily precipitation (mm)Date
Jan62.7 mm (2.5 in)4 January 1984
Feb61.0 mm (2.4 in)15 February 1995
Mar27.4 mm (1.1 in)6 March 2000
Apr51.6 mm (2.0 in)13 April 1993
May37.1 mm (1.5 in)26 May 1979
Jun62.5 mm (2.5 in)30 June 1986
Jul75.4 mm (3.0 in)16 July 1968
Aug142.0 mm (5.6 in)23 August 1992
Sep119.4 mm (4.7 in)20 September 1988
Oct125.5 mm (4.9 in)8 October 2000
Nov152.4 mm (6.0 in)11 November 1994
Dec69.1 mm (2.7 in)5 December 1994

Period of Record Coverage

1961 to 2013
Days with data per year at Hermosillo II (Dge) 50 years of record at Hermosillo II (Dge), 1961 to 2013. 3 years have data for under 90 percent of days and are left out of rankings: 1961, 1965, 2013. 1961: 90 of 365 days1965: 169 of 365 days1966: 363 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 331 of 365 days1970: 335 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 340 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 361 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 364 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 353 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 350 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 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 days2013: 59 of 365 days19701980199020002010
50 years of record at Hermosillo II (Dge), 1961 to 2013. 3 years have data for under 90 percent of days and are left out of rankings: 1961, 1965, 2013.
Days with data per year at Hermosillo II (Dge)
YearDays with dataShare of yearComplete
19619025%No
196516946%No
196636399%Yes
1967364100%Yes
1968366100%Yes
196933191%Yes
197033592%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
197934093%Yes
1980365100%Yes
1981365100%Yes
1982365100%Yes
198336199%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987364100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
199535397%Yes
1996366100%Yes
1997365100%Yes
199835096%Yes
1999365100%Yes
2000365100%Yes
2001364100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
20135916%No

Latest Records

20
Latest records at Hermosillo II (Dge)
DateStationRecordValueBeat old record byOld record stoodSignificance
20 February 2013Hermosillo II (Dge), MXdaily low max (Tie)16.7 C (62.1 F)tie40 years4 of 100 (Routine)
19 February 2013Hermosillo II (Dge), MXdaily high min (Tie)15.6 C (60.1 F)tie33 years3 of 100 (Routine)
16 February 2013Hermosillo II (Dge), MXdaily high min16.7 C (62.1 F)1.1 C (2.0 F)11 years11 of 100 (Routine)
13 February 2013Hermosillo II (Dge), MXdaily low min (Tie)3.9 C (39.0 F)tie47 years4 of 100 (Routine)
12 February 2013Hermosillo II (Dge), MXdaily low min3.9 C (39.0 F)0.5 C (0.9 F)47 years20 of 100 (Routine)
25 January 2013Hermosillo II (Dge), MXdaily rain25.1 mm (1.0 in)8.8 mm (0.35 in)18 years18 of 100 (Routine)
25 January 2013Hermosillo II (Dge), MXdaily high min17.2 C (63.0 F)1.1 C (2.0 F)10 years11 of 100 (Routine)
23 January 2013Hermosillo II (Dge), MXdaily high max31.7 C (89.1 F)0.6 C (1.1 F)43 years18 of 100 (Routine)
23 January 2013Hermosillo II (Dge), MXdaily high min16.7 C (62.1 F)0.6 C (1.1 F)4 years7 of 100 (Routine)
15 January 2013Hermosillo II (Dge), MXdaily low min0.0 C (32.0 F)1.1 C (2.0 F)6 years9 of 100 (Routine)
14 January 2013Hermosillo II (Dge), MXdaily low min2.2 C (36.0 F)1.7 C (3.1 F)21 years16 of 100 (Routine)
13 January 2013Hermosillo II (Dge), MXdaily low max15.0 C (59.0 F)2.2 C (4.0 F)24 years17 of 100 (Routine)
12 January 2013Hermosillo II (Dge), MXdaily low min (Tie)3.9 C (39.0 F)tie42 years4 of 100 (Routine)
12 January 2013Hermosillo II (Dge), MXdaily low max (Tie)15.0 C (59.0 F)tie24 years3 of 100 (Routine)
4 December 2012Hermosillo II (Dge), MXdaily high max (Tie)31.7 C (89.1 F)tie33 years3 of 100 (Routine)
8 November 2012Hermosillo II (Dge), MXdaily high max (Tie)34.4 C (93.9 F)tie21 years2 of 100 (Routine)
7 November 2012Hermosillo II (Dge), MXdaily high min (Tie)20.6 C (69.1 F)tie5 years1 of 100 (Routine)
2 October 2012Hermosillo II (Dge), MXdaily high min (Tie)26.7 C (80.1 F)tie2 years1 of 100 (Routine)
1 October 2012Hermosillo II (Dge), MXdaily high max41.7 C (107.1 F)1.1 C (2.0 F)15 years11 of 100 (Routine)
27 September 2012Hermosillo II (Dge), MXdaily low max30.6 C (87.1 F)0.5 C (0.9 F)36 years16 of 100 (Routine)

Climate Trend

43 complete years, 1966 to 2012
Annual mean temperature at Hermosillo II (Dge) as warming stripes, 1966 to 2012 One stripe for each of 43 complete years at Hermosillo II (Dge), 1966 to 2012. Blue stripes are years cooler than the station's own mean of 24.6 C (76.2 F); red stripes are warmer. The coolest year was 1975, at 22.9 C (73.1 F), and the warmest was 2009, at 25.8 C (78.5 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1966: 24.1 C, -0.5 C from the station mean1967: 23.9 C, -0.6 C from the station mean1968: 24.2 C, -0.4 C from the station mean1971: 23.3 C, -1.3 C from the station mean1972: 24.4 C, -0.1 C from the station mean1973: 23.6 C, -1.0 C from the station mean1974: 23.5 C, -1.1 C from the station mean1975: 22.9 C, -1.7 C from the station mean1976: 23.5 C, -1.1 C from the station mean1977: 24.0 C, -0.5 C from the station mean1978: 23.6 C, -1.0 C from the station mean1980: 24.3 C, -0.2 C from the station mean1981: 25.2 C, +0.6 C from the station mean1982: 24.5 C, 0.0 C from the station mean1983: 24.2 C, -0.4 C from the station mean1984: 24.5 C, -0.1 C from the station mean1985: 24.6 C, 0.0 C from the station mean1986: 25.3 C, +0.7 C from the station mean1987: 24.3 C, -0.2 C from the station mean1988: 24.5 C, -0.1 C from the station mean1989: 24.7 C, +0.1 C from the station mean1990: 23.9 C, -0.7 C from the station mean1991: 23.8 C, -0.8 C from the station mean1992: 24.0 C, -0.6 C from the station mean1993: 24.6 C, +0.1 C from the station mean1994: 24.6 C, 0.0 C from the station mean1996: 25.4 C, +0.8 C from the station mean1997: 24.9 C, +0.3 C from the station mean1998: 25.0 C, +0.4 C from the station mean1999: 25.7 C, +1.1 C from the station mean2000: 25.1 C, +0.6 C from the station mean2001: 25.0 C, +0.4 C from the station mean2002: 25.1 C, +0.5 C from the station mean2003: 25.1 C, +0.6 C from the station mean2004: 24.8 C, +0.3 C from the station mean2005: 25.5 C, +0.9 C from the station mean2006: 25.4 C, +0.8 C from the station mean2007: 24.9 C, +0.4 C from the station mean2008: 25.2 C, +0.6 C from the station mean2009: 25.8 C, +1.3 C from the station mean2010: 25.1 C, +0.6 C from the station mean2011: 25.2 C, +0.6 C from the station mean2012: 25.7 C, +1.1 C from the station mean1966197019751980198519901995200020052010
One stripe for each of 43 complete years at Hermosillo II (Dge), 1966 to 2012. Blue stripes are years cooler than the station's own mean of 24.6 C (76.2 F); red stripes are warmer. The coolest year was 1975, at 22.9 C (73.1 F), and the warmest was 2009, at 25.8 C (78.5 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Hermosillo II (Dge) as warming stripes, 1966 to 2012
YearAnnual mean temperatureDifference from the station mean
196624.1 C-0.52 C
196723.9 C-0.65 C
196824.2 C-0.42 C
197123.3 C-1.30 C
197224.4 C-0.14 C
197323.6 C-0.97 C
197423.5 C-1.09 C
197522.9 C-1.73 C
197623.5 C-1.06 C
197724.0 C-0.54 C
197823.6 C-0.97 C
198024.3 C-0.25 C
198125.2 C+0.60 C
198224.5 C-0.05 C
198324.2 C-0.36 C
198424.5 C-0.13 C
198524.6 C-0.01 C
198625.3 C+0.69 C
198724.3 C-0.24 C
198824.5 C-0.09 C
198924.7 C+0.08 C
199023.9 C-0.70 C
199123.8 C-0.80 C
199224.0 C-0.58 C
199324.6 C+0.06 C
199424.6 C-0.01 C
199625.4 C+0.78 C
199724.9 C+0.28 C
199825.0 C+0.37 C
199925.7 C+1.12 C
200025.1 C+0.56 C
200125.0 C+0.38 C
200225.1 C+0.53 C
200325.1 C+0.56 C
200424.8 C+0.25 C
200525.5 C+0.94 C
200625.4 C+0.77 C
200724.9 C+0.36 C
200825.2 C+0.60 C
200925.8 C+1.26 C
201025.1 C+0.56 C
201125.2 C+0.61 C
201225.7 C+1.09 C

The annual mean temperature here has risen by 0.4 C (0.3 to 0.5) per decade over 1966 to 2012. In Fahrenheit: 0.7 F (0.6 to 0.9) per decade. The slope is a straight line fitted to 43 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hermosillo II (Dge)
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.3 to 0.5) per decade0.7 F (0.6 to 0.9) per decade1966 to 201243Rise
Mean daily maximum0.3 C (0.1 to 0.5) per decade0.5 F (0.2 to 0.8) per decade1966 to 201243Rise
Mean daily minimum0.5 C (0.4 to 0.6) per decade0.9 F (0.7 to 1.1) per decade1966 to 201243Rise

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 2013
Yearly extremes at Hermosillo II (Dge): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)47.2 C (117.0 F)199844.4 C (111.9 F)50
Coldest night (TNn)-3.3 C (26.1 F)19713.3 C (37.9 F)50
Wettest day (Rx1day)152.4 mm (6.0 in)199458.1 mm (2.3 in)50
Wettest five days (Rx5day)169.9 mm (6.7 in)199474.4 mm (2.9 in)50
Longest dry spell (CDD)182 days2011103 days50

Hottest day (TXx)

Hottest day (TXx) at Hermosillo II (Dge) by year The hottest day of the year at Hermosillo II (Dge), 1961 to 2013. The record is 47.2 C (117.0 F) in 1998, marked on the chart; the median year is 44.4 C (111.9 F). 303540455019701980199020002010Record: 47.2 C (117.0 F) in 1998
The hottest day of the year at Hermosillo II (Dge), 1961 to 2013. The record is 47.2 C (117.0 F) in 1998, marked on the chart; the median year is 44.4 C (111.9 F).
Hottest day (TXx) at Hermosillo II (Dge) by year
YearHottest day (TXx)
196132.8 C (91.0 F)
196543.9 C (111.0 F)
196643.9 C (111.0 F)
196741.7 C (107.1 F)
196845.6 C (114.1 F)
196945.6 C (114.1 F)
197045.6 C (114.1 F)
197143.9 C (111.0 F)
197244.4 C (111.9 F)
197344.4 C (111.9 F)
197443.3 C (109.9 F)
197541.7 C (107.1 F)
197642.8 C (109.0 F)
197741.7 C (107.1 F)
197842.8 C (109.0 F)
197943.3 C (109.9 F)
198045.0 C (113.0 F)
198145.0 C (113.0 F)
198245.0 C (113.0 F)
198345.0 C (113.0 F)
198443.9 C (111.0 F)
198545.0 C (113.0 F)
198644.4 C (111.9 F)
198745.0 C (113.0 F)
198844.4 C (111.9 F)
198944.4 C (111.9 F)
199043.9 C (111.0 F)
199142.8 C (109.0 F)
199244.4 C (111.9 F)
199345.0 C (113.0 F)
199445.0 C (113.0 F)
199545.6 C (114.1 F)
199645.0 C (113.0 F)
199745.0 C (113.0 F)
199847.2 C (117.0 F)
199945.6 C (114.1 F)
200043.9 C (111.0 F)
200143.9 C (111.0 F)
200243.9 C (111.0 F)
200343.9 C (111.0 F)
200443.9 C (111.0 F)
200545.0 C (113.0 F)
200643.9 C (111.0 F)
200744.4 C (111.9 F)
200845.0 C (113.0 F)
200945.6 C (114.1 F)
201045.0 C (113.0 F)
201147.2 C (117.0 F)
201245.0 C (113.0 F)
201331.7 C (89.1 F)

Coldest night (TNn)

Coldest night (TNn) at Hermosillo II (Dge) by year The coldest night of the year at Hermosillo II (Dge), 1961 to 2013. The record is -3.3 C (26.1 F) in 1971, marked on the chart; the median year is 3.3 C (37.9 F). -5051019701980199020002010Record: -3.3 C (26.1 F) in 1971
The coldest night of the year at Hermosillo II (Dge), 1961 to 2013. The record is -3.3 C (26.1 F) in 1971, marked on the chart; the median year is 3.3 C (37.9 F).
Coldest night (TNn) at Hermosillo II (Dge) by year
YearColdest night (TNn)
19612.8 C (37.0 F)
19655.0 C (41.0 F)
19660.0 C (32.0 F)
19672.2 C (36.0 F)
19682.2 C (36.0 F)
19692.8 C (37.0 F)
19701.7 C (35.1 F)
1971-3.3 C (26.1 F)
19720.6 C (33.1 F)
19731.1 C (34.0 F)
19740.6 C (33.1 F)
19753.3 C (37.9 F)
19762.8 C (37.0 F)
19773.3 C (37.9 F)
19780.6 C (33.1 F)
19792.8 C (37.0 F)
19803.9 C (39.0 F)
19815.0 C (41.0 F)
19823.9 C (39.0 F)
19834.4 C (39.9 F)
19845.0 C (41.0 F)
19850.6 C (33.1 F)
19865.0 C (41.0 F)
19870.0 C (32.0 F)
19881.1 C (34.0 F)
19891.7 C (35.1 F)
19902.2 C (36.0 F)
19912.8 C (37.0 F)
19923.9 C (39.0 F)
19937.2 C (45.0 F)
19945.6 C (42.1 F)
19955.6 C (42.1 F)
19963.9 C (39.0 F)
19971.7 C (35.1 F)
19983.9 C (39.0 F)
19993.9 C (39.0 F)
20005.6 C (42.1 F)
20013.3 C (37.9 F)
20022.8 C (37.0 F)
20035.0 C (41.0 F)
20045.0 C (41.0 F)
20056.1 C (43.0 F)
20064.4 C (39.9 F)
20071.1 C (34.0 F)
20083.9 C (39.0 F)
20095.6 C (42.1 F)
20106.7 C (44.1 F)
20110.0 C (32.0 F)
20126.7 C (44.1 F)
20130.0 C (32.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hermosillo II (Dge) by year The wettest day of the year at Hermosillo II (Dge), 1961 to 2013. The record is 152.4 mm (6.0 in) in 1994, marked on the chart; the median year is 58.1 mm (2.3 in). 05010015020019701980199020002010Record: 152.4 mm (6.0 in) in 1994
The wettest day of the year at Hermosillo II (Dge), 1961 to 2013. The record is 152.4 mm (6.0 in) in 1994, marked on the chart; the median year is 58.1 mm (2.3 in).
Wettest day (Rx1day) at Hermosillo II (Dge) by year
YearWettest day (Rx1day)
196153.3 mm (2.1 in)
196546.7 mm (1.8 in)
196671.9 mm (2.8 in)
196724.4 mm (1.0 in)
196875.4 mm (3.0 in)
196942.2 mm (1.7 in)
197031.8 mm (1.3 in)
197186.6 mm (3.4 in)
197220.8 mm (0.8 in)
197337.8 mm (1.5 in)
197463.8 mm (2.5 in)
197552.8 mm (2.1 in)
197650.3 mm (2.0 in)
197741.9 mm (1.6 in)
197838.4 mm (1.5 in)
197961.0 mm (2.4 in)
198067.6 mm (2.7 in)
198148.8 mm (1.9 in)
198264.5 mm (2.5 in)
198348.3 mm (1.9 in)
198462.7 mm (2.5 in)
198571.9 mm (2.8 in)
198662.5 mm (2.5 in)
198740.6 mm (1.6 in)
1988119.4 mm (4.7 in)
198975.4 mm (3.0 in)
1990112.3 mm (4.4 in)
199139.4 mm (1.6 in)
1992142.0 mm (5.6 in)
199358.2 mm (2.3 in)
1994152.4 mm (6.0 in)
199561.0 mm (2.4 in)
199639.9 mm (1.6 in)
199757.9 mm (2.3 in)
199843.9 mm (1.7 in)
199979.0 mm (3.1 in)
2000125.5 mm (4.9 in)
200178.0 mm (3.1 in)
2002103.9 mm (4.1 in)
200345.0 mm (1.8 in)
200429.7 mm (1.2 in)
200538.9 mm (1.5 in)
200672.9 mm (2.9 in)
200754.4 mm (2.1 in)
200871.9 mm (2.8 in)
200920.8 mm (0.8 in)
201055.9 mm (2.2 in)
201167.8 mm (2.7 in)
201279.8 mm (3.1 in)
201325.1 mm (1.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hermosillo II (Dge) by year The wettest five days of the year at Hermosillo II (Dge), 1961 to 2013. The record is 169.9 mm (6.7 in) in 1994, marked on the chart; the median year is 74.4 mm (2.9 in). 05010015020019701980199020002010Record: 169.9 mm (6.7 in) in 1994
The wettest five days of the year at Hermosillo II (Dge), 1961 to 2013. The record is 169.9 mm (6.7 in) in 1994, marked on the chart; the median year is 74.4 mm (2.9 in).
Wettest five days (Rx5day) at Hermosillo II (Dge) by year
YearWettest five days (Rx5day)
196167.0 mm (2.6 in)
196576.2 mm (3.0 in)
196671.9 mm (2.8 in)
196743.7 mm (1.7 in)
196879.2 mm (3.1 in)
196958.2 mm (2.3 in)
197079.0 mm (3.1 in)
1971157.5 mm (6.2 in)
197248.0 mm (1.9 in)
197341.9 mm (1.6 in)
197475.5 mm (3.0 in)
197557.2 mm (2.3 in)
197661.0 mm (2.4 in)
197754.8 mm (2.2 in)
197854.6 mm (2.1 in)
197971.7 mm (2.8 in)
198068.4 mm (2.7 in)
198148.8 mm (1.9 in)
198296.3 mm (3.8 in)
198388.1 mm (3.5 in)
198470.4 mm (2.8 in)
198589.2 mm (3.5 in)
198691.7 mm (3.6 in)
198743.4 mm (1.7 in)
1988119.4 mm (4.7 in)
198991.7 mm (3.6 in)
1990162.9 mm (6.4 in)
199148.2 mm (1.9 in)
1992146.3 mm (5.8 in)
1993133.9 mm (5.3 in)
1994169.9 mm (6.7 in)
199571.9 mm (2.8 in)
199649.9 mm (2.0 in)
1997103.9 mm (4.1 in)
199849.6 mm (2.0 in)
199979.0 mm (3.1 in)
2000133.9 mm (5.3 in)
200199.8 mm (3.9 in)
2002110.2 mm (4.3 in)
200384.9 mm (3.3 in)
200454.4 mm (2.1 in)
200553.5 mm (2.1 in)
2006110.5 mm (4.4 in)
200778.6 mm (3.1 in)
200896.8 mm (3.8 in)
200932.7 mm (1.3 in)
201073.2 mm (2.9 in)
201167.8 mm (2.7 in)
201283.9 mm (3.3 in)
201325.1 mm (1.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hermosillo II (Dge) by year The longest dry spell of the year at Hermosillo II (Dge), 1961 to 2013. The record is 182 days in 2011, marked on the chart; the median year is 103 days. 05010015020019701980199020002010Record: 182 days in 2011
The longest dry spell of the year at Hermosillo II (Dge), 1961 to 2013. The record is 182 days in 2011, marked on the chart; the median year is 103 days.
Longest dry spell (CDD) at Hermosillo II (Dge) by year
YearLongest dry spell (CDD)
196167 days
196586 days
1966136 days
1967180 days
196882 days
196972 days
1970116 days
1971107 days
1972149 days
1973102 days
1974174 days
1975116 days
197682 days
197779 days
1978123 days
1979107 days
1980141 days
198158 days
1982173 days
198390 days
198477 days
1985134 days
198664 days
198776 days
198881 days
1989103 days
199093 days
199198 days
1992101 days
199352 days
1994131 days
1995119 days
1996139 days
199755 days
199867 days
1999178 days
2000111 days
200173 days
2002156 days
200388 days
200499 days
2005114 days
200693 days
2007107 days
2008156 days
2009102 days
2010124 days
2011182 days
2012135 days
201325 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

47 years, 1966 to 2012

A day with at least 57.6 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 165.9 mm (6.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Hermosillo II (Dge): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years57.6 mm (2.3 in)
5 years83.6 mm (3.3 in)
10 years101.9 mm (4.0 in)
25 years126.5 mm (5.0 in)
50 years145.8 mm (5.7 in)Longer than the 47 years of record
100 years165.9 mm (6.5 in)Longer than the 47 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, 47 years of values from 1966 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: 152.4 mm (6.0 in) in 1994; 142.0 mm (5.6 in) in 1992; 125.5 mm (4.9 in) in 2000.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Hermosillo II (Dge), at 2000. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2000 ran 0.4 C (0.6 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Hermosillo II (Dge), against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
2000-0.3-0.6possible5

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