Built 2026-10-19 (19 October 2026)

Coatepec Harinas Weather Records (MXN00015016)

Record envelope, standing records and threshold days for Coatepec Harinas (MXN00015016), Mexico, with 52 years of record.

Key Facts for Coatepec Harinas

  • Coatepec Harinas (MXN00015016) is a weather station in Mexico at 18.92 latitude and -99.75 longitude, 2,270 m (7,447 ft) above sea level.
  • The station reports from 1961 to 2012, 52 years of record.
  • 1,464 records set at Coatepec Harinas still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Coatepec Harinas tied a daily record high maximum temperature of 28.9 C (84.0 F) on 26 March 2012.

About the Station

  • Location: Mexico, 18.92 latitude, -99.75 longitude.
  • Elevation: 2,270 m (7,447 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 Coatepec Harinas, with 2026 drawn through them The band shows the record high and record low for each calendar day at Coatepec Harinas. 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 Coatepec Harinas. 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 Coatepec Harinas, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.9 C (84.0 F)-5.0 C (23.0 F)n/an/a
Feb29.4 C (84.9 F)-2.2 C (28.0 F)n/an/a
Mar30.6 C (87.1 F)-3.9 C (25.0 F)n/an/a
Apr31.7 C (89.1 F)2.8 C (37.0 F)n/an/a
May31.7 C (89.1 F)3.9 C (39.0 F)n/an/a
Jun30.0 C (86.0 F)3.9 C (39.0 F)n/an/a
Jul28.3 C (82.9 F)3.9 C (39.0 F)n/an/a
Aug28.9 C (84.0 F)5.0 C (41.0 F)n/an/a
Sep28.3 C (82.9 F)5.0 C (41.0 F)n/an/a
Oct30.6 C (87.1 F)0.6 C (33.1 F)n/an/a
Nov35.0 C (95.0 F)-3.3 C (26.1 F)n/an/a
Dec28.9 C (84.0 F)0.0 C (32.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Coatepec Harinas by the year they were set 1,464 records at Coatepec Harinas still stand. 1987 holds the most, with 84. 02550751001961: 281962: 281963: 191964: 441965: 161966: 231967: 171968: 301969: 471970: 211971: 311972: 21973: 171974: 211975: 251976: 301977: 351978: 611979: 301980: 261981: 261982: 371983: 661984: 221985: 361986: 361987: 841988: 271990: 291991: 191992: 251994: 161995: 81996: 291997: 231998: 281999: 342000: 222001: 112003: 252004: 562005: 512006: 502007: 462008: 182009: 472010: 242011: 162012: 21961196619711976198119861992199820042009
1,464 records at Coatepec Harinas still stand. 1987 holds the most, with 84.
Standing records at Coatepec Harinas by the year they were set
Year setStanding records
196128
196228
196319
196444
196516
196623
196717
196830
196947
197021
197131
19722
197317
197421
197525
197630
197735
197861
197930
198026
198126
198237
198366
198422
198536
198636
198784
198827
199029
199119
199225
199416
19958
199629
199723
199828
199934
200022
200111
200325
200456
200551
200650
200746
200818
200947
201024
201116
20122

All-Time Record Progression

3 new records
When Coatepec Harinas set new all-time records 3 all-time records were set at Coatepec Harinas between 12 January 1997 and 7 July 2008. Each dot is a new record. Record low minimum temperatureRecord high maximum temperatureRecord daily precipitation12 January 1997: Record low minimum temperature -5.0 C (23.0 F)16 November 2003: Record high maximum temperature 35.0 C (95.0 F)7 July 2008: Record daily precipitation 87.9 mm (3.5 in)20002005
3 all-time records were set at Coatepec Harinas between 12 January 1997 and 7 July 2008. Each dot is a new record.
When Coatepec Harinas set new all-time records
DateKindDetail
1997-01-12Record low minimum temperatureRecord low minimum temperature -5.0 C (23.0 F)
2003-11-16Record high maximum temperatureRecord high maximum temperature 35.0 C (95.0 F)
2008-07-07Record daily precipitationRecord daily precipitation 87.9 mm (3.5 in)

Wettest Day of Each Month

Jul: 87.9 mm (3.5 in)
Record daily precipitation for each month at Coatepec Harinas The wettest day on record for each calendar month at Coatepec Harinas. The most was 87.9 mm (3.5 in) on 7 July 2008. 0255075100 Jan: 60.5 mm (2.4 in), 24 January 1980 Jan Feb: 30.0 mm (1.2 in), 22 February 1986 Feb Mar: 47.0 mm (1.9 in), 2 March 2001 Mar Apr: 72.9 mm (2.9 in), 7 April 1997 Apr May: 67.3 mm (2.6 in), 23 May 2004 May Jun: 69.3 mm (2.7 in), 16 June 1967 Jun Jul: 87.9 mm (3.5 in), 7 July 2008 Jul Aug: 67.8 mm (2.7 in), 28 August 1981 Aug Sep: 75.9 mm (3.0 in), 26 September 1967 Sep Oct: 59.4 mm (2.3 in), 3 October 1994 Oct Nov: 23.9 mm (0.9 in), 27 November 1985 Nov Dec: 34.8 mm (1.4 in), 12 December 1977 Dec
The wettest day on record for each calendar month at Coatepec Harinas. The most was 87.9 mm (3.5 in) on 7 July 2008.
Record daily precipitation for each month at Coatepec Harinas
MonthRecord daily precipitation (mm)Date
Jan60.5 mm (2.4 in)24 January 1980
Feb30.0 mm (1.2 in)22 February 1986
Mar47.0 mm (1.9 in)2 March 2001
Apr72.9 mm (2.9 in)7 April 1997
May67.3 mm (2.6 in)23 May 2004
Jun69.3 mm (2.7 in)16 June 1967
Jul87.9 mm (3.5 in)7 July 2008
Aug67.8 mm (2.7 in)28 August 1981
Sep75.9 mm (3.0 in)26 September 1967
Oct59.4 mm (2.3 in)3 October 1994
Nov23.9 mm (0.9 in)27 November 1985
Dec34.8 mm (1.4 in)12 December 1977

Period of Record Coverage

1961 to 2012
Days with data per year at Coatepec Harinas 50 years of record at Coatepec Harinas, 1961 to 2012. 10 years have data for under 90 percent of days and are left out of rankings: 1972, 1986, 1990, 1991, 1993, 2001, 2003, 2010 and others. 1961: 365 of 365 days1962: 364 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 364 of 365 days1968: 342 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 334 of 365 days1972: 274 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 359 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 362 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 355 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 243 of 365 days1987: 365 of 365 days1988: 363 of 366 days1990: 58 of 365 days1991: 293 of 365 days1992: 362 of 366 days1993: 120 of 365 days1994: 358 of 365 days1995: 362 of 365 days1996: 362 of 366 days1997: 365 of 365 days1998: 362 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 180 of 365 days2003: 153 of 365 days2004: 366 of 366 days2005: 364 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 365 of 366 days2009: 361 of 365 days2010: 271 of 365 days2011: 89 of 365 days2012: 88 of 366 days19701980199020002010
50 years of record at Coatepec Harinas, 1961 to 2012. 10 years have data for under 90 percent of days and are left out of rankings: 1972, 1986, 1990, 1991, 1993, 2001, 2003, 2010 and others.
Days with data per year at Coatepec Harinas
YearDays with dataShare of yearComplete
1961365100%Yes
1962364100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967364100%Yes
196834293%Yes
1969365100%Yes
1970365100%Yes
197133492%Yes
197227475%No
1973365100%Yes
1974365100%Yes
197535998%Yes
1976366100%Yes
1977365100%Yes
197836299%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
198235597%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
198624367%No
1987365100%Yes
198836399%Yes
19905816%No
199129380%No
199236299%Yes
199312033%No
199435898%Yes
199536299%Yes
199636299%Yes
1997365100%Yes
199836299%Yes
1999365100%Yes
2000366100%Yes
200118049%No
200315342%No
2004366100%Yes
2005364100%Yes
2006365100%Yes
2007365100%Yes
2008365100%Yes
200936199%Yes
201027174%No
20118924%No
20128824%No

Latest Records

20
Latest records at Coatepec Harinas
DateStationRecordValueBeat old record byOld record stoodSignificance
26 March 2012Coatepec Harinas, MXdaily high max (Tie)28.9 C (84.0 F)tie17 years2 of 100 (Routine)
21 March 2012Coatepec Harinas, MXdaily rain7.9 mm (0.31 in)4.6 mm (0.18 in)15 years15 of 100 (Routine)
10 March 2012Coatepec Harinas, MXdaily high max28.9 C (84.0 F)0.6 C (1.1 F)6 years8 of 100 (Routine)
4 March 2012Coatepec Harinas, MXdaily high max27.8 C (82.0 F)0.6 C (1.1 F)50 years22 of 100 (Routine)
10 February 2012Coatepec Harinas, MXdaily rain7.9 mm (0.31 in)4.6 mm (0.18 in)5 years13 of 100 (Routine)
9 February 2012Coatepec Harinas, MXdaily rain22.9 mm (0.9 in)20.6 mm (0.8 in)16 years20 of 100 (Routine)
4 February 2012Coatepec Harinas, MXdaily rain3.8 mm (0.15 in)1.0 mm (0.04 in)5 years7 of 100 (Routine)
3 February 2012Coatepec Harinas, MXdaily rain6.9 mm (0.27 in)2.1 mm (0.08 in)20 years14 of 100 (Routine)
17 January 2012Coatepec Harinas, MXdaily high max (Tie)24.4 C (75.9 F)tie2 years1 of 100 (Routine)
13 January 2012Coatepec Harinas, MXdaily high max (Tie)25.0 C (77.0 F)tie10 years2 of 100 (Routine)
12 January 2012Coatepec Harinas, MXdaily high max (Tie)25.0 C (77.0 F)tie46 years4 of 100 (Routine)
28 December 2011Coatepec Harinas, MXdaily rain2.3 mm (0.09 in)2.3 mm (0.09 in)49 years20 of 100 (Routine)
16 December 2011Coatepec Harinas, MXdaily high max (Tie)25.0 C (77.0 F)tie10 years2 of 100 (Routine)
1 December 2011Coatepec Harinas, MXdaily low min (Tie)3.3 C (37.9 F)tie44 years4 of 100 (Routine)
23 November 2011Coatepec Harinas, MXdaily rain5.8 mm (0.23 in)2.0 mm (0.08 in)12 years12 of 100 (Routine)
19 November 2011Coatepec Harinas, MXdaily low min (Tie)2.8 C (37.0 F)tie40 years4 of 100 (Routine)
17 November 2011Coatepec Harinas, MXdaily low min3.3 C (37.9 F)0.6 C (1.1 F)40 years19 of 100 (Routine)
10 November 2011Coatepec Harinas, MXdaily rain17.3 mm (0.7 in)3.3 mm (0.13 in)12 years15 of 100 (Routine)
6 November 2011Coatepec Harinas, MXdaily low min2.8 C (37.0 F)0.5 C (0.9 F)4 years7 of 100 (Routine)
1 November 2011Coatepec Harinas, MXdaily low min3.9 C (39.0 F)1.1 C (2.0 F)12 years12 of 100 (Routine)

Climate Trend

37 complete years, 1961 to 2009
Annual mean temperature at Coatepec Harinas as warming stripes, 1961 to 2009 One stripe for each of 37 complete years at Coatepec Harinas, 1961 to 2009. Blue stripes are years cooler than the station's own mean of 15.9 C (60.6 F); red stripes are warmer. The coolest year was 1987, at 14.2 C (57.6 F), and the warmest was 1969, at 17.0 C (62.6 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1961: 15.8 C, -0.1 C from the station mean1962: 16.9 C, +1.0 C from the station mean1963: 16.5 C, +0.6 C from the station mean1964: 16.4 C, +0.6 C from the station mean1965: 16.1 C, +0.2 C from the station mean1966: 15.9 C, 0.0 C from the station mean1967: 15.9 C, +0.1 C from the station mean1969: 17.0 C, +1.1 C from the station mean1970: 16.4 C, +0.5 C from the station mean1973: 16.0 C, +0.1 C from the station mean1974: 15.3 C, -0.6 C from the station mean1976: 15.8 C, -0.1 C from the station mean1977: 16.2 C, +0.3 C from the station mean1978: 16.3 C, +0.4 C from the station mean1979: 16.5 C, +0.6 C from the station mean1980: 16.3 C, +0.4 C from the station mean1981: 15.9 C, 0.0 C from the station mean1982: 16.4 C, +0.5 C from the station mean1983: 16.1 C, +0.2 C from the station mean1984: 15.8 C, -0.1 C from the station mean1985: 14.4 C, -1.5 C from the station mean1987: 14.2 C, -1.7 C from the station mean1988: 15.0 C, -0.9 C from the station mean1992: 14.7 C, -1.2 C from the station mean1994: 15.7 C, -0.2 C from the station mean1995: 15.8 C, -0.1 C from the station mean1996: 15.0 C, -0.9 C from the station mean1997: 15.1 C, -0.8 C from the station mean1998: 15.5 C, -0.4 C from the station mean1999: 15.4 C, -0.4 C from the station mean2000: 15.4 C, -0.5 C from the station mean2004: 16.6 C, +0.8 C from the station mean2005: 16.6 C, +0.8 C from the station mean2006: 16.4 C, +0.5 C from the station mean2007: 16.1 C, +0.2 C from the station mean2008: 15.8 C, 0.0 C from the station mean2009: 16.1 C, +0.2 C from the station mean1961196519701975198019851990199520002005
One stripe for each of 37 complete years at Coatepec Harinas, 1961 to 2009. Blue stripes are years cooler than the station's own mean of 15.9 C (60.6 F); red stripes are warmer. The coolest year was 1987, at 14.2 C (57.6 F), and the warmest was 1969, at 17.0 C (62.6 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Coatepec Harinas as warming stripes, 1961 to 2009
YearAnnual mean temperatureDifference from the station mean
196115.8 C-0.10 C
196216.9 C+0.98 C
196316.5 C+0.65 C
196416.4 C+0.56 C
196516.1 C+0.21 C
196615.9 C+0.05 C
196715.9 C+0.07 C
196917.0 C+1.14 C
197016.4 C+0.54 C
197316.0 C+0.09 C
197415.3 C-0.58 C
197615.8 C-0.07 C
197716.2 C+0.31 C
197816.3 C+0.44 C
197916.5 C+0.65 C
198016.3 C+0.39 C
198115.9 C-0.02 C
198216.4 C+0.48 C
198316.1 C+0.22 C
198415.8 C-0.06 C
198514.4 C-1.47 C
198714.2 C-1.66 C
198815.0 C-0.91 C
199214.7 C-1.17 C
199415.7 C-0.17 C
199515.8 C-0.07 C
199615.0 C-0.86 C
199715.1 C-0.80 C
199815.5 C-0.37 C
199915.4 C-0.43 C
200015.4 C-0.50 C
200416.6 C+0.77 C
200516.6 C+0.76 C
200616.4 C+0.50 C
200716.1 C+0.25 C
200815.8 C-0.04 C
200916.1 C+0.23 C

The fitted trend in annual mean temperature here over 1961 to 2009 is -0.11 C (-0.26 to 0.03) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.2 F (-0.5 to 0.1) per decade. The slope is a straight line fitted to 37 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Coatepec Harinas
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.11 C (-0.26 to 0.03) per decade-0.2 F (-0.5 to 0.1) per decade1961 to 200937Not clearly different from zero
Mean daily maximum0.24 C (0.01 to 0.46) per decade0.42 F (0.01 to 0.83) per decade1961 to 200937Rise
Mean daily minimum-0.5 C (-0.7 to -0.2) per decade-0.8 F (-1.2 to -0.4) per decade1961 to 200937Fall

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 Coatepec Harinas: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)200329.4 C (84.9 F)50
Coldest night (TNn)-5.0 C (23.0 F)19970.6 C (33.1 F)50
Wettest day (Rx1day)87.9 mm (3.5 in)200847.7 mm (1.9 in)50
Wettest five days (Rx5day)210.3 mm (8.3 in)2008103.7 mm (4.1 in)50
Longest dry spell (CDD)128 days199856 days50

Hottest day (TXx)

Hottest day (TXx) at Coatepec Harinas by year The hottest day of the year at Coatepec Harinas, 1961 to 2012. The record is 35.0 C (95.0 F) in 2003, marked on the chart; the median year is 29.4 C (84.9 F). 2527.53032.53519701980199020002010Record: 35.0 C (95.0 F) in 2003
The hottest day of the year at Coatepec Harinas, 1961 to 2012. The record is 35.0 C (95.0 F) in 2003, marked on the chart; the median year is 29.4 C (84.9 F).
Hottest day (TXx) at Coatepec Harinas by year
YearHottest day (TXx)
196130.0 C (86.0 F)
196230.0 C (86.0 F)
196330.0 C (86.0 F)
196431.7 C (89.1 F)
196530.0 C (86.0 F)
196630.0 C (86.0 F)
196730.6 C (87.1 F)
196828.3 C (82.9 F)
196930.0 C (86.0 F)
197031.7 C (89.1 F)
197130.6 C (87.1 F)
197227.8 C (82.0 F)
197330.6 C (87.1 F)
197426.7 C (80.1 F)
197528.9 C (84.0 F)
197629.4 C (84.9 F)
197728.9 C (84.0 F)
197830.0 C (86.0 F)
197928.9 C (84.0 F)
198028.9 C (84.0 F)
198128.9 C (84.0 F)
198227.8 C (82.0 F)
198328.9 C (84.0 F)
198428.3 C (82.9 F)
198527.8 C (82.0 F)
198629.4 C (84.9 F)
198727.8 C (82.0 F)
198828.9 C (84.0 F)
199025.6 C (78.1 F)
199129.4 C (84.9 F)
199227.8 C (82.0 F)
199326.7 C (80.1 F)
199429.4 C (84.9 F)
199528.9 C (84.0 F)
199627.8 C (82.0 F)
199727.8 C (82.0 F)
199830.6 C (87.1 F)
199930.0 C (86.0 F)
200029.4 C (84.9 F)
200128.9 C (84.0 F)
200335.0 C (95.0 F)
200429.4 C (84.9 F)
200529.4 C (84.9 F)
200629.4 C (84.9 F)
200729.4 C (84.9 F)
200829.4 C (84.9 F)
200928.9 C (84.0 F)
201030.6 C (87.1 F)
201127.2 C (81.0 F)
201228.9 C (84.0 F)

Coldest night (TNn)

Coldest night (TNn) at Coatepec Harinas by year The coldest night of the year at Coatepec Harinas, 1961 to 2012. The record is -5.0 C (23.0 F) in 1997, marked on the chart; the median year is 0.6 C (33.1 F). -5051019701980199020002010Record: -5.0 C (23.0 F) in 1997
The coldest night of the year at Coatepec Harinas, 1961 to 2012. The record is -5.0 C (23.0 F) in 1997, marked on the chart; the median year is 0.6 C (33.1 F).
Coldest night (TNn) at Coatepec Harinas by year
YearColdest night (TNn)
19610.0 C (32.0 F)
19621.1 C (34.0 F)
19631.7 C (35.1 F)
19643.9 C (39.0 F)
19650.0 C (32.0 F)
19660.0 C (32.0 F)
19671.7 C (35.1 F)
19681.7 C (35.1 F)
19691.7 C (35.1 F)
19700.0 C (32.0 F)
19710.0 C (32.0 F)
19721.7 C (35.1 F)
19730.6 C (33.1 F)
19741.7 C (35.1 F)
19750.0 C (32.0 F)
19761.7 C (35.1 F)
19772.2 C (36.0 F)
19784.4 C (39.9 F)
19791.7 C (35.1 F)
19802.8 C (37.0 F)
19811.7 C (35.1 F)
19823.9 C (39.0 F)
19830.0 C (32.0 F)
19842.8 C (37.0 F)
19851.1 C (34.0 F)
1986-3.9 C (25.0 F)
1987-1.1 C (30.0 F)
19880.0 C (32.0 F)
19905.6 C (42.1 F)
19910.6 C (33.1 F)
19920.0 C (32.0 F)
19930.6 C (33.1 F)
19940.6 C (33.1 F)
19951.7 C (35.1 F)
19960.0 C (32.0 F)
1997-5.0 C (23.0 F)
1998-2.2 C (28.0 F)
1999-2.8 C (27.0 F)
2000-2.2 C (28.0 F)
2001-3.3 C (26.1 F)
20030.6 C (33.1 F)
2004-2.2 C (28.0 F)
2005-3.3 C (26.1 F)
2006-3.3 C (26.1 F)
20070.6 C (33.1 F)
20080.6 C (33.1 F)
20090.0 C (32.0 F)
20103.9 C (39.0 F)
20111.7 C (35.1 F)
20122.8 C (37.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Coatepec Harinas by year The wettest day of the year at Coatepec Harinas, 1961 to 2012. The record is 87.9 mm (3.5 in) in 2008, marked on the chart; the median year is 47.7 mm (1.9 in). 025507510019701980199020002010Record: 87.9 mm (3.5 in) in 2008
The wettest day of the year at Coatepec Harinas, 1961 to 2012. The record is 87.9 mm (3.5 in) in 2008, marked on the chart; the median year is 47.7 mm (1.9 in).
Wettest day (Rx1day) at Coatepec Harinas by year
YearWettest day (Rx1day)
196165.3 mm (2.6 in)
196261.5 mm (2.4 in)
196350.8 mm (2.0 in)
196438.4 mm (1.5 in)
196530.0 mm (1.2 in)
196660.2 mm (2.4 in)
196775.9 mm (3.0 in)
196848.3 mm (1.9 in)
196939.9 mm (1.6 in)
197046.0 mm (1.8 in)
197138.9 mm (1.5 in)
197236.8 mm (1.4 in)
197349.8 mm (2.0 in)
197452.8 mm (2.1 in)
197563.8 mm (2.5 in)
197657.9 mm (2.3 in)
197739.9 mm (1.6 in)
197837.6 mm (1.5 in)
197940.4 mm (1.6 in)
198060.5 mm (2.4 in)
198167.8 mm (2.7 in)
198253.8 mm (2.1 in)
198346.5 mm (1.8 in)
198450.3 mm (2.0 in)
198536.3 mm (1.4 in)
198648.8 mm (1.9 in)
198759.9 mm (2.4 in)
198871.4 mm (2.8 in)
199020.3 mm (0.8 in)
199159.4 mm (2.3 in)
199242.9 mm (1.7 in)
19937.4 mm (0.29 in)
199459.4 mm (2.3 in)
199545.0 mm (1.8 in)
199638.9 mm (1.5 in)
199772.9 mm (2.9 in)
199857.9 mm (2.3 in)
199957.4 mm (2.3 in)
200046.0 mm (1.8 in)
200147.0 mm (1.9 in)
200345.0 mm (1.8 in)
200467.3 mm (2.6 in)
200543.4 mm (1.7 in)
200640.4 mm (1.6 in)
200743.4 mm (1.7 in)
200887.9 mm (3.5 in)
200939.4 mm (1.6 in)
201070.4 mm (2.8 in)
201126.9 mm (1.1 in)
201222.9 mm (0.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Coatepec Harinas by year The wettest five days of the year at Coatepec Harinas, 1961 to 2012. The record is 210.3 mm (8.3 in) in 2008, marked on the chart; the median year is 103.7 mm (4.1 in). 010020030019701980199020002010Record: 210.3 mm (8.3 in) in 2008
The wettest five days of the year at Coatepec Harinas, 1961 to 2012. The record is 210.3 mm (8.3 in) in 2008, marked on the chart; the median year is 103.7 mm (4.1 in).
Wettest five days (Rx5day) at Coatepec Harinas by year
YearWettest five days (Rx5day)
196199.1 mm (3.9 in)
1962137.4 mm (5.4 in)
196386.6 mm (3.4 in)
196488.7 mm (3.5 in)
196585.9 mm (3.4 in)
196684.9 mm (3.3 in)
1967188.2 mm (7.4 in)
1968110.5 mm (4.4 in)
1969130.4 mm (5.1 in)
1970143.5 mm (5.6 in)
197190.5 mm (3.6 in)
197295.5 mm (3.8 in)
1973114.5 mm (4.5 in)
1974117.0 mm (4.6 in)
1975122.9 mm (4.8 in)
1976126.0 mm (5.0 in)
1977112.6 mm (4.4 in)
197896.1 mm (3.8 in)
197985.4 mm (3.4 in)
1980157.3 mm (6.2 in)
1981120.4 mm (4.7 in)
198276.4 mm (3.0 in)
198399.8 mm (3.9 in)
198489.2 mm (3.5 in)
1985103.1 mm (4.1 in)
198681.4 mm (3.2 in)
1987120.9 mm (4.8 in)
1988141.8 mm (5.6 in)
199070.2 mm (2.8 in)
1991148.1 mm (5.8 in)
199292.7 mm (3.6 in)
19937.4 mm (0.29 in)
1994114.2 mm (4.5 in)
1995105.3 mm (4.1 in)
199679.3 mm (3.1 in)
1997102.0 mm (4.0 in)
1998167.0 mm (6.6 in)
1999111.3 mm (4.4 in)
2000138.9 mm (5.5 in)
200184.6 mm (3.3 in)
2003105.3 mm (4.1 in)
200483.6 mm (3.3 in)
2005104.2 mm (4.1 in)
2006103.1 mm (4.1 in)
2007105.9 mm (4.2 in)
2008210.3 mm (8.3 in)
200986.8 mm (3.4 in)
2010147.9 mm (5.8 in)
201166.3 mm (2.6 in)
201244.5 mm (1.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Coatepec Harinas by year The longest dry spell of the year at Coatepec Harinas, 1961 to 2012. The record is 128 days in 1998, marked on the chart; the median year is 56 days. 05010015019701980199020002010Record: 128 days in 1998
The longest dry spell of the year at Coatepec Harinas, 1961 to 2012. The record is 128 days in 1998, marked on the chart; the median year is 56 days.
Longest dry spell (CDD) at Coatepec Harinas by year
YearLongest dry spell (CDD)
196140 days
1962101 days
196378 days
196494 days
196539 days
196628 days
196767 days
196820 days
196970 days
197081 days
197196 days
197269 days
197395 days
197452 days
197599 days
197657 days
197758 days
197826 days
197953 days
198070 days
198148 days
198246 days
198372 days
1984117 days
198570 days
198646 days
198744 days
198866 days
19908 days
199132 days
199245 days
199354 days
199455 days
199555 days
199672 days
199733 days
1998128 days
199977 days
200056 days
200146 days
200334 days
200462 days
200557 days
200641 days
200791 days
200867 days
200943 days
201051 days
201124 days
201230 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

40 years, 1961 to 2009

A day with at least 50.2 mm (2.0 in) of rain is expected about once in 2 years. A day with at least 92.5 mm (3.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Coatepec Harinas: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years50.2 mm (2.0 in)
5 years62.2 mm (2.4 in)
10 years69.8 mm (2.7 in)
25 years79.2 mm (3.1 in)
50 years85.9 mm (3.4 in)Longer than the 40 years of record
100 years92.5 mm (3.6 in)Longer than the 40 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, 40 years of values from 1961 to 2009.

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: 87.9 mm (3.5 in) in 2008; 75.9 mm (3.0 in) in 1967; 72.9 mm (2.9 in) in 1997.

Download the Data

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