Built 2026-10-18 (18 October 2026)

Izamal Escuela Weather Records (MXN00031015)

Record envelope, standing records and threshold days for Izamal Escuela (MXN00031015), Mexico, with 47 years of record.

Key Facts for Izamal Escuela

  • Izamal Escuela (MXN00031015) is a weather station in Mexico at 20.93 latitude and -89.02 longitude, 13 m (42 ft) above sea level.
  • The station reports from 1961 to 2007, 47 years of record.
  • 1,464 records set at Izamal Escuela still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Izamal Escuela tied a daily record high maximum temperature of 35.0 C (95.0 F) on 21 November 2007.

About the Station

  • Location: Mexico, 20.93 latitude, -89.02 longitude.
  • Elevation: 13 m (42 ft).
  • Period of record: 1961 to 2007, 47 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 Izamal Escuela, with 2026 drawn through them The band shows the record high and record low for each calendar day at Izamal Escuela. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 01020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Izamal Escuela. 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 Izamal Escuela, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan39.4 C (102.9 F)6.1 C (43.0 F)n/an/a
Feb38.9 C (102.0 F)6.1 C (43.0 F)n/an/a
Mar41.7 C (107.1 F)1.7 C (35.1 F)n/an/a
Apr43.3 C (109.9 F)8.9 C (48.0 F)n/an/a
May45.0 C (113.0 F)13.3 C (55.9 F)n/an/a
Jun42.8 C (109.0 F)9.4 C (48.9 F)n/an/a
Jul41.7 C (107.1 F)10.6 C (51.1 F)n/an/a
Aug40.6 C (105.1 F)13.9 C (57.0 F)n/an/a
Sep40.6 C (105.1 F)11.7 C (53.1 F)n/an/a
Oct45.0 C (113.0 F)10.0 C (50.0 F)n/an/a
Nov39.4 C (102.9 F)7.2 C (45.0 F)n/an/a
Dec39.4 C (102.9 F)6.1 C (43.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Izamal Escuela by the year they were set 1,464 records at Izamal Escuela still stand. 1993 holds the most, with 103. 0501001501961: 191962: 111963: 201964: 251965: 21966: 141967: 661968: 351969: 281970: 401971: 261972: 71973: 131974: 561975: 901976: 221977: 491978: 681979: 501982: 91983: 21984: 201986: 181987: 291988: 331989: 51990: 251991: 221992: 691993: 1031994: 411995: 901996: 921997: 311998: 301999: 292000: 132001: 42002: 72003: 342004: 402005: 342006: 332007: 10196119661971197619831989199419992004
1,464 records at Izamal Escuela still stand. 1993 holds the most, with 103.
Standing records at Izamal Escuela by the year they were set
Year setStanding records
196119
196211
196320
196425
19652
196614
196766
196835
196928
197040
197126
19727
197313
197456
197590
197622
197749
197868
197950
19829
19832
198420
198618
198729
198833
19895
199025
199122
199269
1993103
199441
199590
199692
199731
199830
199929
200013
20014
20027
200334
200440
200534
200633
200710

All-Time Record Progression

1 new records
When Izamal Escuela set new all-time records 1 all-time records were set at Izamal Escuela between 22 September 2002 and 22 September 2002. Each dot is a new record. Record daily precipitation22 September 2002: Record daily precipitation 268.0 mm (10.6 in)
1 all-time records were set at Izamal Escuela between 22 September 2002 and 22 September 2002. Each dot is a new record.
When Izamal Escuela set new all-time records
DateKindDetail
2002-09-22Record daily precipitationRecord daily precipitation 268.0 mm (10.6 in)

Wettest Day of Each Month

Sep: 268.0 mm (10.6 in)
Record daily precipitation for each month at Izamal Escuela The wettest day on record for each calendar month at Izamal Escuela. The most was 268.0 mm (10.6 in) on 22 September 2002. 0100200300 Jan: 99.8 mm (3.9 in), 15 January 2007 Jan Feb: 119.9 mm (4.7 in), 26 February 1973 Feb Mar: 75.7 mm (3.0 in), 12 March 1966 Mar Apr: 79.8 mm (3.1 in), 28 April 1977 Apr May: 98.8 mm (3.9 in), 30 May 2007 May Jun: 101.9 mm (4.0 in), 26 June 2005 Jun Jul: 132.8 mm (5.2 in), 21 July 1998 Jul Aug: 119.9 mm (4.7 in), 26 August 1998 Aug Sep: 268.0 mm (10.6 in), 22 September 2002 Sep Oct: 222.8 mm (8.8 in), 2 October 2005 Oct Nov: 128.3 mm (5.1 in), 11 November 2006 Nov Dec: 78.0 mm (3.1 in), 19 December 2001 Dec
The wettest day on record for each calendar month at Izamal Escuela. The most was 268.0 mm (10.6 in) on 22 September 2002.
Record daily precipitation for each month at Izamal Escuela
MonthRecord daily precipitation (mm)Date
Jan99.8 mm (3.9 in)15 January 2007
Feb119.9 mm (4.7 in)26 February 1973
Mar75.7 mm (3.0 in)12 March 1966
Apr79.8 mm (3.1 in)28 April 1977
May98.8 mm (3.9 in)30 May 2007
Jun101.9 mm (4.0 in)26 June 2005
Jul132.8 mm (5.2 in)21 July 1998
Aug119.9 mm (4.7 in)26 August 1998
Sep268.0 mm (10.6 in)22 September 2002
Oct222.8 mm (8.8 in)2 October 2005
Nov128.3 mm (5.1 in)11 November 2006
Dec78.0 mm (3.1 in)19 December 2001

Period of Record Coverage

1961 to 2007
Days with data per year at Izamal Escuela 44 years of record at Izamal Escuela, 1961 to 2007. 11 years have data for under 90 percent of days and are left out of rankings: 1973, 1976, 1983, 1984, 1987, 1989, 1990, 1991 and others. 1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 365 of 366 days1969: 363 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 304 of 365 days1974: 365 of 365 days1975: 334 of 365 days1976: 274 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 334 of 365 days1982: 334 of 365 days1983: 181 of 365 days1984: 119 of 366 days1986: 360 of 365 days1987: 238 of 365 days1988: 334 of 366 days1989: 115 of 365 days1990: 238 of 365 days1991: 206 of 365 days1992: 356 of 366 days1993: 348 of 365 days1994: 347 of 365 days1995: 353 of 365 days1996: 328 of 366 days1997: 343 of 365 days1998: 365 of 365 days1999: 364 of 365 days2000: 366 of 366 days2001: 150 of 365 days2002: 357 of 365 days2003: 360 of 365 days2004: 298 of 366 days2005: 360 of 365 days2006: 359 of 365 days2007: 329 of 365 days197019902000
44 years of record at Izamal Escuela, 1961 to 2007. 11 years have data for under 90 percent of days and are left out of rankings: 1973, 1976, 1983, 1984, 1987, 1989, 1990, 1991 and others.
Days with data per year at Izamal Escuela
YearDays with dataShare of yearComplete
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968365100%Yes
196936399%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
197330483%No
1974365100%Yes
197533492%Yes
197627475%No
1977365100%Yes
1978365100%Yes
197933492%Yes
198233492%Yes
198318150%No
198411933%No
198636099%Yes
198723865%No
198833491%Yes
198911532%No
199023865%No
199120656%No
199235697%Yes
199334895%Yes
199434795%Yes
199535397%Yes
199632890%No
199734394%Yes
1998365100%Yes
1999364100%Yes
2000366100%Yes
200115041%No
200235798%Yes
200336099%Yes
200429881%No
200536099%Yes
200635998%Yes
200732990%Yes

Latest Records

20
Latest records at Izamal Escuela
DateStationRecordValueBeat old record byOld record stoodSignificance
21 November 2007Izamal Escuela, MXdaily high max (Tie)35.0 C (95.0 F)tie45 years4 of 100 (Routine)
15 November 2007Izamal Escuela, MXdaily high max37.8 C (100.0 F)1.1 C (2.0 F)30 years17 of 100 (Routine)
24 October 2007Izamal Escuela, MXdaily low max (Tie)25.0 C (77.0 F)tie41 years4 of 100 (Routine)
20 October 2007Izamal Escuela, MXdaily high min (Tie)23.9 C (75.0 F)tie14 years2 of 100 (Routine)
8 October 2007Izamal Escuela, MXdaily rain55.4 mm (2.2 in)10.4 mm (0.4 in)41 years21 of 100 (Routine)
8 October 2007Izamal Escuela, MXdaily high max36.7 C (98.1 F)0.6 C (1.1 F)41 years18 of 100 (Routine)
9 September 2007Izamal Escuela, MXdaily rain47.0 mm (1.9 in)20.6 mm (0.8 in)2 years12 of 100 (Routine)
1 August 2007Izamal Escuela, MXdaily high max38.9 C (102.0 F)0.6 C (1.1 F)20 years12 of 100 (Routine)
29 July 2007Izamal Escuela, MXdaily high max (Tie)38.9 C (102.0 F)tie32 years3 of 100 (Routine)
28 July 2007Izamal Escuela, MXdaily high max (Tie)37.8 C (100.0 F)tie32 years3 of 100 (Routine)
25 July 2007Izamal Escuela, MXdaily high min (Tie)23.9 C (75.0 F)tie18 years2 of 100 (Routine)
23 July 2007Izamal Escuela, MXdaily rain31.0 mm (1.2 in)11.2 mm (0.4 in)42 years24 of 100 (Routine)
14 July 2007Izamal Escuela, MXdaily high max38.9 C (102.0 F)1.1 C (2.0 F)32 years17 of 100 (Routine)
13 July 2007Izamal Escuela, MXdaily high max (Tie)37.8 C (100.0 F)tie32 years3 of 100 (Routine)
12 July 2007Izamal Escuela, MXdaily high max (Tie)38.9 C (102.0 F)tie33 years3 of 100 (Routine)
9 July 2007Izamal Escuela, MXdaily high max (Tie)38.9 C (102.0 F)tie32 years3 of 100 (Routine)
8 July 2007Izamal Escuela, MXdaily high max (Tie)37.8 C (100.0 F)tie33 years3 of 100 (Routine)
8 July 2007Izamal Escuela, MXdaily high min (Tie)25.0 C (77.0 F)tie1 year1 of 100 (Routine)
5 July 2007Izamal Escuela, MXdaily high max (Tie)38.9 C (102.0 F)tie32 years3 of 100 (Routine)
4 July 2007Izamal Escuela, MXdaily high min (Tie)25.0 C (77.0 F)tie18 years2 of 100 (Routine)

Climate Trend

27 complete years, 1961 to 2006
Annual mean temperature at Izamal Escuela as warming stripes, 1961 to 2006 One stripe for each of 27 complete years at Izamal Escuela, 1961 to 2006. Blue stripes are years cooler than the station's own mean of 26.3 C (79.3 F); red stripes are warmer. The coolest year was 1970, at 25.1 C (77.2 F), and the warmest was 2005, at 28.1 C (82.5 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1961: 27.3 C, +1.0 C from the station mean1962: 26.3 C, 0.0 C from the station mean1963: 26.3 C, 0.0 C from the station mean1964: 26.6 C, +0.3 C from the station mean1965: 26.6 C, +0.3 C from the station mean1966: 25.7 C, -0.6 C from the station mean1967: 27.0 C, +0.7 C from the station mean1968: 25.1 C, -1.2 C from the station mean1969: 25.3 C, -1.0 C from the station mean1970: 25.1 C, -1.2 C from the station mean1971: 25.5 C, -0.8 C from the station mean1972: 26.0 C, -0.3 C from the station mean1974: 26.4 C, +0.1 C from the station mean1977: 26.6 C, +0.3 C from the station mean1978: 27.0 C, +0.7 C from the station mean1986: 25.6 C, -0.7 C from the station mean1992: 25.1 C, -1.2 C from the station mean1993: 25.6 C, -0.7 C from the station mean1994: 26.4 C, +0.1 C from the station mean1995: 27.0 C, +0.7 C from the station mean1997: 25.2 C, -1.1 C from the station mean1999: 25.3 C, -1.0 C from the station mean2000: 26.7 C, +0.4 C from the station mean2002: 27.2 C, +0.9 C from the station mean2003: 27.2 C, +0.9 C from the station mean2005: 28.1 C, +1.8 C from the station mean2006: 27.8 C, +1.5 C from the station mean1961196519701975198019851990199520002005
One stripe for each of 27 complete years at Izamal Escuela, 1961 to 2006. Blue stripes are years cooler than the station's own mean of 26.3 C (79.3 F); red stripes are warmer. The coolest year was 1970, at 25.1 C (77.2 F), and the warmest was 2005, at 28.1 C (82.5 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Izamal Escuela as warming stripes, 1961 to 2006
YearAnnual mean temperatureDifference from the station mean
196127.3 C+1.04 C
196226.3 C-0.03 C
196326.3 C+0.05 C
196426.6 C+0.27 C
196526.6 C+0.33 C
196625.7 C-0.55 C
196727.0 C+0.69 C
196825.1 C-1.15 C
196925.3 C-0.97 C
197025.1 C-1.18 C
197125.5 C-0.75 C
197226.0 C-0.30 C
197426.4 C+0.07 C
197726.6 C+0.29 C
197827.0 C+0.69 C
198625.6 C-0.70 C
199225.1 C-1.17 C
199325.6 C-0.68 C
199426.4 C+0.09 C
199527.0 C+0.69 C
199725.2 C-1.11 C
199925.3 C-1.01 C
200026.7 C+0.39 C
200227.2 C+0.86 C
200327.2 C+0.93 C
200528.1 C+1.79 C
200627.8 C+1.52 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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 2007
Yearly extremes at Izamal Escuela: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.0 C (113.0 F)199640.0 C (104.0 F)44
Coldest night (TNn)1.7 C (35.1 F)199610.0 C (50.0 F)44
Wettest day (Rx1day)268.0 mm (10.6 in)200269.5 mm (2.7 in)42
Wettest five days (Rx5day)539.5 mm (21.2 in)199892.8 mm (3.7 in)42
Longest dry spell (CDD)109 days197445 days42

Hottest day (TXx)

Hottest day (TXx) at Izamal Escuela by year The hottest day of the year at Izamal Escuela, 1961 to 2007. The record is 45.0 C (113.0 F) in 1996, marked on the chart; the median year is 40.0 C (104.0 F). 3537.54042.5451970198019902000Record: 45.0 C (113.0 F) in 1996
The hottest day of the year at Izamal Escuela, 1961 to 2007. The record is 45.0 C (113.0 F) in 1996, marked on the chart; the median year is 40.0 C (104.0 F).
Hottest day (TXx) at Izamal Escuela by year
YearHottest day (TXx)
196139.4 C (102.9 F)
196238.9 C (102.0 F)
196338.9 C (102.0 F)
196441.7 C (107.1 F)
196538.9 C (102.0 F)
196639.4 C (102.9 F)
196740.6 C (105.1 F)
196838.9 C (102.0 F)
196940.0 C (104.0 F)
197038.3 C (100.9 F)
197140.6 C (105.1 F)
197239.4 C (102.9 F)
197339.4 C (102.9 F)
197442.8 C (109.0 F)
197540.0 C (104.0 F)
197640.0 C (104.0 F)
197739.4 C (102.9 F)
197839.4 C (102.9 F)
197940.0 C (104.0 F)
198238.9 C (102.0 F)
198340.0 C (104.0 F)
198441.1 C (106.0 F)
198639.4 C (102.9 F)
198738.9 C (102.0 F)
198840.6 C (105.1 F)
198936.1 C (97.0 F)
199040.0 C (104.0 F)
199138.9 C (102.0 F)
199238.9 C (102.0 F)
199339.4 C (102.9 F)
199439.4 C (102.9 F)
199542.2 C (108.0 F)
199645.0 C (113.0 F)
199740.6 C (105.1 F)
199839.4 C (102.9 F)
199942.2 C (108.0 F)
200040.6 C (105.1 F)
200137.8 C (100.0 F)
200241.1 C (106.0 F)
200342.2 C (108.0 F)
200441.7 C (107.1 F)
200543.3 C (109.9 F)
200645.0 C (113.0 F)
200741.7 C (107.1 F)

Coldest night (TNn)

Coldest night (TNn) at Izamal Escuela by year The coldest night of the year at Izamal Escuela, 1961 to 2007. The record is 1.7 C (35.1 F) in 1996, marked on the chart; the median year is 10.0 C (50.0 F). 0510151970198019902000Record: 1.7 C (35.1 F) in 1996
The coldest night of the year at Izamal Escuela, 1961 to 2007. The record is 1.7 C (35.1 F) in 1996, marked on the chart; the median year is 10.0 C (50.0 F).
Coldest night (TNn) at Izamal Escuela by year
YearColdest night (TNn)
196111.7 C (53.1 F)
196210.0 C (50.0 F)
19637.8 C (46.0 F)
196410.0 C (50.0 F)
196510.6 C (51.1 F)
196610.0 C (50.0 F)
196711.7 C (53.1 F)
19686.1 C (43.0 F)
19697.8 C (46.0 F)
19707.2 C (45.0 F)
19716.1 C (43.0 F)
19727.8 C (46.0 F)
19737.8 C (46.0 F)
19748.9 C (48.0 F)
197510.0 C (50.0 F)
197613.3 C (55.9 F)
19778.9 C (48.0 F)
19786.1 C (43.0 F)
197911.7 C (53.1 F)
19828.9 C (48.0 F)
19838.9 C (48.0 F)
19847.8 C (46.0 F)
19866.7 C (44.1 F)
198713.9 C (57.0 F)
198810.0 C (50.0 F)
198912.2 C (54.0 F)
199011.7 C (53.1 F)
199110.6 C (51.1 F)
199210.0 C (50.0 F)
199311.7 C (53.1 F)
199415.0 C (59.0 F)
199510.0 C (50.0 F)
19961.7 C (35.1 F)
19977.8 C (46.0 F)
19987.8 C (46.0 F)
199910.0 C (50.0 F)
20007.8 C (46.0 F)
200115.0 C (59.0 F)
20027.8 C (46.0 F)
20038.3 C (46.9 F)
200410.6 C (51.1 F)
200511.7 C (53.1 F)
20068.3 C (46.9 F)
200710.0 C (50.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Izamal Escuela by year The wettest day of the year at Izamal Escuela, 1961 to 2007. The record is 268.0 mm (10.6 in) in 2002, marked on the chart; the median year is 69.5 mm (2.7 in). 01002003001970198019902000Record: 268.0 mm (10.6 in) in 2002
The wettest day of the year at Izamal Escuela, 1961 to 2007. The record is 268.0 mm (10.6 in) in 2002, marked on the chart; the median year is 69.5 mm (2.7 in).
Wettest day (Rx1day) at Izamal Escuela by year
YearWettest day (Rx1day)
196169.9 mm (2.8 in)
196243.4 mm (1.7 in)
196335.8 mm (1.4 in)
196478.0 mm (3.1 in)
196573.9 mm (2.9 in)
1966150.4 mm (5.9 in)
1967148.8 mm (5.9 in)
196863.5 mm (2.5 in)
196954.9 mm (2.2 in)
197047.8 mm (1.9 in)
197146.0 mm (1.8 in)
197274.9 mm (2.9 in)
1973119.9 mm (4.7 in)
197495.8 mm (3.8 in)
197589.9 mm (3.5 in)
197657.4 mm (2.3 in)
1977104.9 mm (4.1 in)
197886.9 mm (3.4 in)
197964.8 mm (2.6 in)
198269.1 mm (2.7 in)
198345.2 mm (1.8 in)
198469.9 mm (2.8 in)
198639.6 mm (1.6 in)
198718.0 mm (0.7 in)
198835.1 mm (1.4 in)
198910.9 mm (0.4 in)
199035.1 mm (1.4 in)
199119.8 mm (0.8 in)
199269.9 mm (2.8 in)
199345.0 mm (1.8 in)
199469.9 mm (2.8 in)
19953.3 mm (0.13 in)
1996n/a
1997n/a
1998209.8 mm (8.3 in)
199924.9 mm (1.0 in)
200033.8 mm (1.3 in)
200178.0 mm (3.1 in)
2002268.0 mm (10.6 in)
200346.5 mm (1.8 in)
2004103.9 mm (4.1 in)
2005222.8 mm (8.8 in)
2006128.3 mm (5.1 in)
200799.8 mm (3.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Izamal Escuela by year The wettest five days of the year at Izamal Escuela, 1961 to 2007. The record is 539.5 mm (21.2 in) in 1998, marked on the chart; the median year is 92.8 mm (3.7 in). 02004006001970198019902000Record: 539.5 mm (21.2 in) in 1998
The wettest five days of the year at Izamal Escuela, 1961 to 2007. The record is 539.5 mm (21.2 in) in 1998, marked on the chart; the median year is 92.8 mm (3.7 in).
Wettest five days (Rx5day) at Izamal Escuela by year
YearWettest five days (Rx5day)
1961110.0 mm (4.3 in)
196257.0 mm (2.2 in)
196390.7 mm (3.6 in)
1964117.9 mm (4.6 in)
1965116.0 mm (4.6 in)
1966180.2 mm (7.1 in)
1967166.5 mm (6.6 in)
1968127.6 mm (5.0 in)
196992.4 mm (3.6 in)
1970104.2 mm (4.1 in)
197175.5 mm (3.0 in)
1972133.9 mm (5.3 in)
1973132.1 mm (5.2 in)
1974219.8 mm (8.7 in)
1975156.5 mm (6.2 in)
197680.8 mm (3.2 in)
1977234.5 mm (9.2 in)
1978110.3 mm (4.3 in)
197986.7 mm (3.4 in)
1982101.7 mm (4.0 in)
198369.1 mm (2.7 in)
198493.2 mm (3.7 in)
198651.5 mm (2.0 in)
198749.0 mm (1.9 in)
198851.6 mm (2.0 in)
198929.7 mm (1.2 in)
199043.7 mm (1.7 in)
199159.4 mm (2.3 in)
199269.9 mm (2.8 in)
199364.5 mm (2.5 in)
199469.9 mm (2.8 in)
19956.4 mm (0.25 in)
1996n/a
1997n/a
1998539.5 mm (21.2 in)
199957.9 mm (2.3 in)
200058.1 mm (2.3 in)
200186.7 mm (3.4 in)
2002493.3 mm (19.4 in)
200368.1 mm (2.7 in)
2004131.8 mm (5.2 in)
2005312.2 mm (12.3 in)
2006169.1 mm (6.7 in)
2007205.5 mm (8.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Izamal Escuela by year The longest dry spell of the year at Izamal Escuela, 1961 to 2007. The record is 109 days in 1974, marked on the chart; the median year is 45 days. 2550751001251970198019902000Record: 109 days in 1974
The longest dry spell of the year at Izamal Escuela, 1961 to 2007. The record is 109 days in 1974, marked on the chart; the median year is 45 days.
Longest dry spell (CDD) at Izamal Escuela by year
YearLongest dry spell (CDD)
196144 days
196285 days
196328 days
196454 days
196578 days
196633 days
196749 days
196894 days
196933 days
197039 days
197189 days
197249 days
197336 days
1974109 days
197574 days
197660 days
197739 days
197826 days
197951 days
198249 days
198331 days
198439 days
198672 days
198737 days
198886 days
198933 days
199058 days
199135 days
199230 days
199348 days
199425 days
199546 days
1996n/a
1997n/a
1998109 days
199952 days
200031 days
200129 days
200232 days
200333 days
200429 days
200545 days
200649 days
200725 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

31 years, 1961 to 2007

A day with at least 68.9 mm (2.7 in) of rain is expected about once in 2 years. A day with at least 351.2 mm (13.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Izamal Escuela: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years68.9 mm (2.7 in)
5 years113.7 mm (4.5 in)
10 years152.9 mm (6.0 in)
25 years216.7 mm (8.5 in)
50 years277.2 mm (10.9 in)Longer than the 31 years of record
100 years351.2 mm (13.8 in)Longer than the 31 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, 31 years of values from 1961 to 2007.

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: 268.0 mm (10.6 in) in 2002; 222.8 mm (8.8 in) in 2005; 209.8 mm (8.3 in) in 1998.

Download the Data

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