Built 2026-10-19 (19 October 2026)

Quirio Weather Records (MXN00016105)

Record envelope, standing records and threshold days for Quirio (MXN00016105), Mexico, with 50 years of record.

Key Facts for Quirio

  • Quirio (MXN00016105) is a weather station in Mexico at 19.78 latitude and -100.98 longitude, 1,858 m (6,095 ft) above sea level.
  • The station reports from 1963 to 2012, 50 years of record.
  • 1,464 records set at Quirio still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Quirio set a daily record precipitation of 19.3 mm (0.8 in) on 25 September 2012.

About the Station

  • Location: Mexico, 19.78 latitude, -100.98 longitude.
  • Elevation: 1,858 m (6,095 ft).
  • Period of record: 1963 to 2012, 50 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 Quirio, with 2026 drawn through them The band shows the record high and record low for each calendar day at Quirio. 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 Quirio. 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 Quirio, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan33.3 C (91.9 F)-3.3 C (26.1 F)n/an/a
Feb32.8 C (91.0 F)-3.3 C (26.1 F)n/an/a
Mar34.4 C (93.9 F)-2.2 C (28.0 F)n/an/a
Apr37.2 C (99.0 F)1.7 C (35.1 F)n/an/a
May37.8 C (100.0 F)3.9 C (39.0 F)n/an/a
Jun37.8 C (100.0 F)5.6 C (42.1 F)n/an/a
Jul35.6 C (96.1 F)7.8 C (46.0 F)n/an/a
Aug33.9 C (93.0 F)7.2 C (45.0 F)n/an/a
Sep33.9 C (93.0 F)2.8 C (37.0 F)n/an/a
Oct33.3 C (91.9 F)0.6 C (33.1 F)n/an/a
Nov33.9 C (93.0 F)-3.3 C (26.1 F)n/an/a
Dec31.7 C (89.1 F)-5.6 C (21.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Quirio by the year they were set 1,464 records at Quirio still stand. 1994 holds the most, with 102. 0501001501964: 241965: 221966: 391967: 251968: 111969: 381970: 181971: 191972: 191973: 161974: 211975: 221976: 351977: 161978: 111979: 231980: 241981: 161982: 91983: 421984: 111985: 231986: 271987: 281988: 261989: 331990: 671991: 681992: 771993: 451994: 1021995: 931996: 291997: 691998: 592000: 222001: 212002: 382003: 102004: 202005: 172006: 132007: 72008: 72009: 222010: 332011: 292012: 181964196919741979198419891994200020052010
1,464 records at Quirio still stand. 1994 holds the most, with 102.
Standing records at Quirio by the year they were set
Year setStanding records
196424
196522
196639
196725
196811
196938
197018
197119
197219
197316
197421
197522
197635
197716
197811
197923
198024
198116
19829
198342
198411
198523
198627
198728
198826
198933
199067
199168
199277
199345
1994102
199593
199629
199769
199859
200022
200121
200238
200310
200420
200517
200613
20077
20087
200922
201033
201129
201218

All-Time Record Progression

3 new records
When Quirio set new all-time records 3 all-time records were set at Quirio between 20 May 1995 and 15 September 2009. Each dot is a new record. Record high minimum temperatureRecord low minimum temperatureRecord daily precipitation20 May 1995: Record high minimum temperature 20.6 C (69.1 F)14 December 1997: Record low minimum temperature -5.6 C (21.9 F)15 September 2009: Record daily precipitation 106.9 mm (4.2 in)1995200020052010
3 all-time records were set at Quirio between 20 May 1995 and 15 September 2009. Each dot is a new record.
When Quirio set new all-time records
DateKindDetail
1995-05-20Record high minimum temperatureRecord high minimum temperature 20.6 C (69.1 F)
1997-12-14Record low minimum temperatureRecord low minimum temperature -5.6 C (21.9 F)
2009-09-15Record daily precipitationRecord daily precipitation 106.9 mm (4.2 in)

Wettest Day of Each Month

Sep: 106.9 mm (4.2 in)
Record daily precipitation for each month at Quirio The wettest day on record for each calendar month at Quirio. The most was 106.9 mm (4.2 in) on 15 September 2009. 050100150 Jan: 49.8 mm (2.0 in), 24 January 1980 Jan Feb: 75.4 mm (3.0 in), 3 February 2010 Feb Mar: 26.2 mm (1.0 in), 21 March 1997 Mar Apr: 31.2 mm (1.2 in), 11 April 2003 Apr May: 43.4 mm (1.7 in), 21 May 1977 May Jun: 63.5 mm (2.5 in), 10 June 1967 Jun Jul: 54.1 mm (2.1 in), 27 July 1987 Jul Aug: 48.8 mm (1.9 in), 6 August 2008 Aug Sep: 106.9 mm (4.2 in), 15 September 2009 Sep Oct: 58.2 mm (2.3 in), 3 October 1984 Oct Nov: 24.1 mm (0.9 in), 23 November 2000 Nov Dec: 19.8 mm (0.8 in), 29 December 1995 Dec
The wettest day on record for each calendar month at Quirio. The most was 106.9 mm (4.2 in) on 15 September 2009.
Record daily precipitation for each month at Quirio
MonthRecord daily precipitation (mm)Date
Jan49.8 mm (2.0 in)24 January 1980
Feb75.4 mm (3.0 in)3 February 2010
Mar26.2 mm (1.0 in)21 March 1997
Apr31.2 mm (1.2 in)11 April 2003
May43.4 mm (1.7 in)21 May 1977
Jun63.5 mm (2.5 in)10 June 1967
Jul54.1 mm (2.1 in)27 July 1987
Aug48.8 mm (1.9 in)6 August 2008
Sep106.9 mm (4.2 in)15 September 2009
Oct58.2 mm (2.3 in)3 October 1984
Nov24.1 mm (0.9 in)23 November 2000
Dec19.8 mm (0.8 in)29 December 1995

Period of Record Coverage

1964 to 2012
Days with data per year at Quirio 48 years of record at Quirio, 1964 to 2012. 6 years have data for under 90 percent of days and are left out of rankings: 1983, 1995, 1996, 1998, 2000, 2012. 1964: 344 of 366 days1965: 364 of 365 days1966: 365 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 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: 365 of 365 days1980: 335 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 181 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 334 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 324 of 365 days1996: 161 of 366 days1997: 363 of 365 days1998: 242 of 365 days2000: 153 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 360 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 273 of 366 days19701980199020002010
48 years of record at Quirio, 1964 to 2012. 6 years have data for under 90 percent of days and are left out of rankings: 1983, 1995, 1996, 1998, 2000, 2012.
Days with data per year at Quirio
YearDays with dataShare of yearComplete
196434494%Yes
1965364100%Yes
1966365100%Yes
1967364100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
198033592%Yes
1981365100%Yes
1982365100%Yes
198318150%No
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
199133492%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
199532489%No
199616144%No
199736399%Yes
199824266%No
200015342%No
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
200636099%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
201227375%No

Latest Records

20
Latest records at Quirio
DateStationRecordValueBeat old record byOld record stoodSignificance
25 September 2012Quirio, MXdaily rain19.3 mm (0.8 in)6.9 mm (0.27 in)42 years20 of 100 (Routine)
29 August 2012Quirio, MXdaily rain36.1 mm (1.4 in)24.2 mm (1.0 in)14 years39 of 100 (Notable)
11 August 2012Quirio, MXdaily low max (Tie)21.1 C (70.0 F)tie18 years2 of 100 (Routine)
10 August 2012Quirio, MXdaily low max20.6 C (69.1 F)0.5 C (0.9 F)35 years16 of 100 (Routine)
19 July 2012Quirio, MXdaily rain33.3 mm (1.3 in)4.3 mm (0.17 in)24 years17 of 100 (Routine)
14 July 2012Quirio, MXdaily low max20.6 C (69.1 F)0.5 C (0.9 F)21 years12 of 100 (Routine)
19 June 2012Quirio, MXdaily low max20.0 C (68.0 F)2.8 C (5.0 F)38 years23 of 100 (Routine)
13 June 2012Quirio, MXdaily low min8.9 C (48.0 F)1.7 C (3.1 F)24 years19 of 100 (Routine)
12 June 2012Quirio, MXdaily low min7.8 C (46.0 F)2.2 C (4.0 F)24 years22 of 100 (Routine)
21 May 2012Quirio, MXdaily low min7.8 C (46.0 F)0.5 C (0.9 F)15 years10 of 100 (Routine)
24 April 2012Quirio, MXdaily low min5.6 C (42.1 F)1.1 C (2.0 F)15 years12 of 100 (Routine)
23 April 2012Quirio, MXdaily low min5.6 C (42.1 F)1.1 C (2.0 F)28 years16 of 100 (Routine)
8 April 2012Quirio, MXdaily low min5.0 C (41.0 F)0.6 C (1.1 F)25 years13 of 100 (Routine)
5 April 2012Quirio, MXdaily low min (Tie)5.0 C (41.0 F)tie26 years2 of 100 (Routine)
3 March 2012Quirio, MXdaily high max31.7 C (89.1 F)0.6 C (1.1 F)1 year6 of 100 (Routine)
1 March 2012Quirio, MXdaily high max (Tie)30.6 C (87.1 F)tie41 years4 of 100 (Routine)
29 February 2012Quirio, MXdaily high max30.0 C (86.0 F)1.7 C (3.1 F)40 years22 of 100 (Routine)
18 February 2012Quirio, MXdaily high min11.1 C (52.0 F)0.5 C (0.9 F)16 years10 of 100 (Routine)
17 February 2012Quirio, MXdaily high min (Tie)10.0 C (50.0 F)tie20 years2 of 100 (Routine)
15 February 2012Quirio, MXdaily high min12.8 C (55.0 F)0.6 C (1.1 F)20 years12 of 100 (Routine)

Climate Trend

39 complete years, 1965 to 2011
Annual mean temperature at Quirio as warming stripes, 1965 to 2011 One stripe for each of 39 complete years at Quirio, 1965 to 2011. Blue stripes are years cooler than the station's own mean of 17.7 C (63.8 F); red stripes are warmer. The coolest year was 1997, at 15.9 C (60.5 F), and the warmest was 1990, at 19.1 C (66.5 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1965: 17.4 C, -0.2 C from the station mean1966: 17.4 C, -0.3 C from the station mean1967: 17.4 C, -0.3 C from the station mean1968: 17.5 C, -0.1 C from the station mean1969: 18.5 C, +0.8 C from the station mean1970: 17.7 C, +0.1 C from the station mean1971: 17.8 C, +0.1 C from the station mean1972: 18.3 C, +0.6 C from the station mean1973: 17.7 C, +0.1 C from the station mean1974: 17.2 C, -0.4 C from the station mean1975: 17.3 C, -0.4 C from the station mean1976: 17.2 C, -0.5 C from the station mean1977: 17.5 C, -0.2 C from the station mean1978: 17.8 C, +0.2 C from the station mean1979: 17.6 C, -0.1 C from the station mean1981: 17.1 C, -0.6 C from the station mean1982: 17.5 C, -0.1 C from the station mean1984: 16.9 C, -0.8 C from the station mean1985: 16.8 C, -0.8 C from the station mean1986: 17.0 C, -0.7 C from the station mean1987: 17.0 C, -0.6 C from the station mean1988: 17.4 C, -0.2 C from the station mean1989: 17.3 C, -0.4 C from the station mean1990: 19.1 C, +1.5 C from the station mean1992: 18.7 C, +1.0 C from the station mean1993: 19.1 C, +1.4 C from the station mean1994: 18.8 C, +1.1 C from the station mean1997: 15.9 C, -1.8 C from the station mean2001: 17.6 C, -0.1 C from the station mean2002: 18.3 C, +0.7 C from the station mean2003: 17.8 C, +0.1 C from the station mean2004: 17.2 C, -0.4 C from the station mean2005: 17.9 C, +0.2 C from the station mean2006: 17.9 C, +0.2 C from the station mean2007: 17.8 C, +0.1 C from the station mean2008: 17.6 C, 0.0 C from the station mean2009: 18.3 C, +0.6 C from the station mean2010: 17.3 C, -0.3 C from the station mean2011: 18.1 C, +0.5 C from the station mean1965197019751980198519901995200020052010
One stripe for each of 39 complete years at Quirio, 1965 to 2011. Blue stripes are years cooler than the station's own mean of 17.7 C (63.8 F); red stripes are warmer. The coolest year was 1997, at 15.9 C (60.5 F), and the warmest was 1990, at 19.1 C (66.5 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Quirio as warming stripes, 1965 to 2011
YearAnnual mean temperatureDifference from the station mean
196517.4 C-0.22 C
196617.4 C-0.29 C
196717.4 C-0.25 C
196817.5 C-0.14 C
196918.5 C+0.80 C
197017.7 C+0.06 C
197117.8 C+0.10 C
197218.3 C+0.60 C
197317.7 C+0.09 C
197417.2 C-0.41 C
197517.3 C-0.39 C
197617.2 C-0.46 C
197717.5 C-0.16 C
197817.8 C+0.17 C
197917.6 C-0.10 C
198117.1 C-0.58 C
198217.5 C-0.14 C
198416.9 C-0.75 C
198516.8 C-0.84 C
198617.0 C-0.67 C
198717.0 C-0.61 C
198817.4 C-0.22 C
198917.3 C-0.36 C
199019.1 C+1.49 C
199218.7 C+1.04 C
199319.1 C+1.41 C
199418.8 C+1.11 C
199715.9 C-1.79 C
200117.6 C-0.06 C
200218.3 C+0.68 C
200317.8 C+0.11 C
200417.2 C-0.42 C
200517.9 C+0.21 C
200617.9 C+0.25 C
200717.8 C+0.14 C
200817.6 C-0.03 C
200918.3 C+0.63 C
201017.3 C-0.33 C
201118.1 C+0.49 C

The fitted trend in annual mean temperature here over 1965 to 2011 is 0.1 C (-0.1 to 0.2) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.1 to 0.4) per decade. The slope is a straight line fitted to 39 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Quirio
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (-0.1 to 0.2) per decade0.1 F (-0.1 to 0.4) per decade1965 to 201139Not clearly different from zero
Mean daily maximum0.19 C (0.02 to 0.37) per decade0.35 F (0.04 to 0.66) per decade1965 to 201139Rise
Mean daily minimum-0.1 C (-0.3 to 0.2) per decade-0.1 F (-0.6 to 0.4) per decade1965 to 201139Not 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

1963 to 2012
Yearly extremes at Quirio: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)199333.9 C (93.0 F)48
Coldest night (TNn)-5.6 C (21.9 F)1997-0.8 C (30.5 F)48
Wettest day (Rx1day)106.9 mm (4.2 in)200938.9 mm (1.5 in)49
Wettest five days (Rx5day)146.0 mm (5.7 in)200978.0 mm (3.1 in)49
Longest dry spell (CDD)134 days199860 days49

Hottest day (TXx)

Hottest day (TXx) at Quirio by year The hottest day of the year at Quirio, 1963 to 2012. The record is 37.8 C (100.0 F) in 1993, marked on the chart; the median year is 33.9 C (93.0 F). 2530354019701980199020002010Record: 37.8 C (100.0 F) in 1993
The hottest day of the year at Quirio, 1963 to 2012. The record is 37.8 C (100.0 F) in 1993, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Quirio by year
YearHottest day (TXx)
1963n/a
196435.0 C (95.0 F)
196533.3 C (91.9 F)
196633.3 C (91.9 F)
196735.0 C (95.0 F)
196832.8 C (91.0 F)
196934.4 C (93.9 F)
197033.9 C (93.0 F)
197137.2 C (99.0 F)
197235.0 C (95.0 F)
197334.4 C (93.9 F)
197432.8 C (91.0 F)
197532.2 C (90.0 F)
197632.2 C (90.0 F)
197732.2 C (90.0 F)
197833.3 C (91.9 F)
197933.3 C (91.9 F)
198031.1 C (88.0 F)
198131.1 C (88.0 F)
198233.9 C (93.0 F)
198335.6 C (96.1 F)
198432.2 C (90.0 F)
198533.3 C (91.9 F)
198635.0 C (95.0 F)
198732.2 C (90.0 F)
198834.4 C (93.9 F)
198935.0 C (95.0 F)
199033.9 C (93.0 F)
199135.6 C (96.1 F)
199234.4 C (93.9 F)
199337.8 C (100.0 F)
199435.6 C (96.1 F)
199532.8 C (91.0 F)
199627.2 C (81.0 F)
199731.7 C (89.1 F)
199835.6 C (96.1 F)
200031.7 C (89.1 F)
200133.9 C (93.0 F)
200234.4 C (93.9 F)
200335.0 C (95.0 F)
200430.6 C (87.1 F)
200535.0 C (95.0 F)
200634.4 C (93.9 F)
200732.8 C (91.0 F)
200835.0 C (95.0 F)
200935.0 C (95.0 F)
201034.4 C (93.9 F)
201136.7 C (98.1 F)
201233.9 C (93.0 F)

Coldest night (TNn)

Coldest night (TNn) at Quirio by year The coldest night of the year at Quirio, 1963 to 2012. The record is -5.6 C (21.9 F) in 1997, marked on the chart; the median year is -0.8 C (30.5 F). -10-50519701980199020002010Record: -5.6 C (21.9 F) in 1997
The coldest night of the year at Quirio, 1963 to 2012. The record is -5.6 C (21.9 F) in 1997, marked on the chart; the median year is -0.8 C (30.5 F).
Coldest night (TNn) at Quirio by year
YearColdest night (TNn)
1963n/a
19641.1 C (34.0 F)
1965-2.2 C (28.0 F)
1966-2.8 C (27.0 F)
1967-1.1 C (30.0 F)
19680.6 C (33.1 F)
1969-2.2 C (28.0 F)
1970-1.1 C (30.0 F)
19710.0 C (32.0 F)
1972-0.6 C (30.9 F)
19730.0 C (32.0 F)
19740.0 C (32.0 F)
1975-0.6 C (30.9 F)
1976-2.2 C (28.0 F)
19770.0 C (32.0 F)
19780.6 C (33.1 F)
1979-0.6 C (30.9 F)
1980-1.7 C (28.9 F)
1981-2.2 C (28.0 F)
1982-1.1 C (30.0 F)
1983-2.8 C (27.0 F)
19840.0 C (32.0 F)
1985-2.8 C (27.0 F)
1986-2.8 C (27.0 F)
1987-2.2 C (28.0 F)
1988-3.3 C (26.1 F)
1989-3.9 C (25.0 F)
19900.0 C (32.0 F)
19915.0 C (41.0 F)
19921.7 C (35.1 F)
19935.0 C (41.0 F)
19945.0 C (41.0 F)
19951.7 C (35.1 F)
19960.6 C (33.1 F)
1997-5.6 C (21.9 F)
1998-2.8 C (27.0 F)
2000-1.7 C (28.9 F)
20010.6 C (33.1 F)
2002-2.2 C (28.0 F)
2003-1.1 C (30.0 F)
2004-1.1 C (30.0 F)
20050.0 C (32.0 F)
2006-0.6 C (30.9 F)
20071.7 C (35.1 F)
2008-1.1 C (30.0 F)
20090.0 C (32.0 F)
2010-3.3 C (26.1 F)
2011-3.3 C (26.1 F)
20121.1 C (34.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Quirio by year The wettest day of the year at Quirio, 1963 to 2012. The record is 106.9 mm (4.2 in) in 2009, marked on the chart; the median year is 38.9 mm (1.5 in). 025507510012519701980199020002010Record: 106.9 mm (4.2 in) in 2009
The wettest day of the year at Quirio, 1963 to 2012. The record is 106.9 mm (4.2 in) in 2009, marked on the chart; the median year is 38.9 mm (1.5 in).
Wettest day (Rx1day) at Quirio by year
YearWettest day (Rx1day)
196335.8 mm (1.4 in)
196443.2 mm (1.7 in)
196547.2 mm (1.9 in)
196644.2 mm (1.7 in)
196763.5 mm (2.5 in)
196825.9 mm (1.0 in)
196959.9 mm (2.4 in)
197032.0 mm (1.3 in)
197145.0 mm (1.8 in)
197246.0 mm (1.8 in)
197351.3 mm (2.0 in)
197452.3 mm (2.1 in)
197539.9 mm (1.6 in)
197643.4 mm (1.7 in)
197743.4 mm (1.7 in)
197833.5 mm (1.3 in)
197942.2 mm (1.7 in)
198049.8 mm (2.0 in)
198134.5 mm (1.4 in)
198228.7 mm (1.1 in)
198335.3 mm (1.4 in)
198458.2 mm (2.3 in)
198530.5 mm (1.2 in)
198637.3 mm (1.5 in)
198754.1 mm (2.1 in)
198838.9 mm (1.5 in)
198945.5 mm (1.8 in)
199029.0 mm (1.1 in)
199134.3 mm (1.4 in)
199241.9 mm (1.6 in)
199330.7 mm (1.2 in)
199437.6 mm (1.5 in)
199531.8 mm (1.3 in)
199630.2 mm (1.2 in)
199729.5 mm (1.2 in)
199838.9 mm (1.5 in)
200024.1 mm (0.9 in)
200130.5 mm (1.2 in)
200236.1 mm (1.4 in)
200331.2 mm (1.2 in)
200434.3 mm (1.4 in)
200552.3 mm (2.1 in)
200645.0 mm (1.8 in)
200751.1 mm (2.0 in)
200848.8 mm (1.9 in)
2009106.9 mm (4.2 in)
201075.4 mm (3.0 in)
201137.1 mm (1.5 in)
201236.1 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Quirio by year The wettest five days of the year at Quirio, 1963 to 2012. The record is 146.0 mm (5.7 in) in 2009, marked on the chart; the median year is 78.0 mm (3.1 in). 05010015019701980199020002010Record: 146.0 mm (5.7 in) in 2009
The wettest five days of the year at Quirio, 1963 to 2012. The record is 146.0 mm (5.7 in) in 2009, marked on the chart; the median year is 78.0 mm (3.1 in).
Wettest five days (Rx5day) at Quirio by year
YearWettest five days (Rx5day)
196369.1 mm (2.7 in)
196446.0 mm (1.8 in)
196587.7 mm (3.5 in)
1966104.5 mm (4.1 in)
1967105.2 mm (4.1 in)
196850.5 mm (2.0 in)
196970.8 mm (2.8 in)
197076.0 mm (3.0 in)
197178.8 mm (3.1 in)
197280.4 mm (3.2 in)
197396.3 mm (3.8 in)
197478.0 mm (3.1 in)
197563.0 mm (2.5 in)
1976119.0 mm (4.7 in)
197759.6 mm (2.3 in)
197882.0 mm (3.2 in)
1979113.4 mm (4.5 in)
1980103.7 mm (4.1 in)
198173.1 mm (2.9 in)
198267.8 mm (2.7 in)
198360.4 mm (2.4 in)
198480.3 mm (3.2 in)
198588.7 mm (3.5 in)
198669.5 mm (2.7 in)
1987113.1 mm (4.5 in)
198889.4 mm (3.5 in)
198968.7 mm (2.7 in)
199058.5 mm (2.3 in)
199167.6 mm (2.7 in)
199285.7 mm (3.4 in)
199384.0 mm (3.3 in)
199479.0 mm (3.1 in)
199569.1 mm (2.7 in)
199635.6 mm (1.4 in)
199756.3 mm (2.2 in)
199864.3 mm (2.5 in)
200038.1 mm (1.5 in)
200167.9 mm (2.7 in)
200266.9 mm (2.6 in)
200385.2 mm (3.4 in)
200465.4 mm (2.6 in)
2005106.5 mm (4.2 in)
200679.8 mm (3.1 in)
200769.6 mm (2.7 in)
200884.6 mm (3.3 in)
2009146.0 mm (5.7 in)
2010144.5 mm (5.7 in)
2011100.6 mm (4.0 in)
201261.7 mm (2.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Quirio by year The longest dry spell of the year at Quirio, 1963 to 2012. The record is 134 days in 1998, marked on the chart; the median year is 60 days. 05010015019701980199020002010Record: 134 days in 1998
The longest dry spell of the year at Quirio, 1963 to 2012. The record is 134 days in 1998, marked on the chart; the median year is 60 days.
Longest dry spell (CDD) at Quirio by year
YearLongest dry spell (CDD)
196335 days
196440 days
196566 days
196667 days
196737 days
196832 days
196979 days
197068 days
197177 days
197251 days
1973104 days
197489 days
1975107 days
197633 days
197748 days
197849 days
197987 days
198036 days
198135 days
198252 days
198371 days
198447 days
198570 days
1986104 days
198776 days
198858 days
198991 days
199041 days
199137 days
199261 days
199360 days
199488 days
199539 days
199687 days
199775 days
1998134 days
200033 days
200172 days
200246 days
200360 days
200448 days
200540 days
200658 days
200739 days
2008103 days
200968 days
201098 days
2011125 days
201247 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

43 years, 1964 to 2011

A day with at least 40.3 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 95.7 mm (3.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Quirio: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years40.3 mm (1.6 in)
5 years51.9 mm (2.0 in)
10 years60.7 mm (2.4 in)
25 years73.4 mm (2.9 in)
50 years84.0 mm (3.3 in)Longer than the 43 years of record
100 years95.7 mm (3.8 in)Longer than the 43 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, 43 years of values from 1964 to 2011.

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: 106.9 mm (4.2 in) in 2009; 75.4 mm (3.0 in) in 2010; 63.5 mm (2.5 in) in 1967.

Download the Data

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