Built 2026-10-17 (17 October 2026)

Manlio Fabio Altamiramo Weather Records (MXN00030101)

Record envelope, standing records and threshold days for Manlio Fabio Altamiramo (MXN00030101), Mexico, with 67 years of record.

Key Facts for Manlio Fabio Altamiramo

  • Manlio Fabio Altamiramo (MXN00030101) is a weather station in Mexico at 19.08 latitude and -96.33 longitude, 44 m (144 ft) above sea level.
  • The station reports from 1945 to 2011, 67 years of record.
  • 1,464 records set at Manlio Fabio Altamiramo still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Manlio Fabio Altamiramo set a daily record low maximum temperature of 22.2 C (72.0 F) on 28 December 2011.

About the Station

  • Location: Mexico, 19.08 latitude, -96.33 longitude.
  • Elevation: 44 m (144 ft).
  • Period of record: 1945 to 2011, 67 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 Manlio Fabio Altamiramo, with 2026 drawn through them The band shows the record high and record low for each calendar day at Manlio Fabio Altamiramo. 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 Manlio Fabio Altamiramo. 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 Manlio Fabio Altamiramo, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan38.3 C (100.9 F)7.8 C (46.0 F)n/an/a
Feb39.4 C (102.9 F)7.2 C (45.0 F)n/an/a
Mar46.1 C (115.0 F)10.0 C (50.0 F)n/an/a
Apr45.0 C (113.0 F)12.2 C (54.0 F)n/an/a
May45.6 C (114.1 F)15.0 C (59.0 F)n/an/a
Jun43.9 C (111.0 F)15.0 C (59.0 F)n/an/a
Jul40.0 C (104.0 F)15.6 C (60.1 F)n/an/a
Aug40.0 C (104.0 F)14.4 C (57.9 F)n/an/a
Sep38.9 C (102.0 F)16.7 C (62.1 F)n/an/a
Oct38.9 C (102.0 F)11.1 C (52.0 F)n/an/a
Nov37.8 C (100.0 F)8.9 C (48.0 F)n/an/a
Dec39.4 C (102.9 F)6.7 C (44.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Manlio Fabio Altamiramo by the year they were set 1,464 records at Manlio Fabio Altamiramo still stand. 1978 holds the most, with 127. 0501001501945: 381946: 231947: 291948: 391949: 741950: 171951: 221952: 201953: 191954: 261955: 141956: 91957: 221958: 191959: 31960: 691961: 191962: 291963: 251964: 241965: 171966: 291967: 131968: 91969: 181971: 111972: 351973: 551974: 221975: 151976: 881977: 611978: 1271979: 171980: 181982: 101983: 191984: 231985: 141986: 201987: 281988: 261992: 101993: 161994: 221996: 201997: 111998: 121999: 102000: 162001: 92002: 72004: 132006: 182007: 112008: 142009: 182010: 202011: 221945195119571963196919761983199219992007
1,464 records at Manlio Fabio Altamiramo still stand. 1978 holds the most, with 127.
Standing records at Manlio Fabio Altamiramo by the year they were set
Year setStanding records
194538
194623
194729
194839
194974
195017
195122
195220
195319
195426
195514
19569
195722
195819
19593
196069
196119
196229
196325
196424
196517
196629
196713
19689
196918
197111
197235
197355
197422
197515
197688
197761
1978127
197917
198018
198210
198319
198423
198514
198620
198728
198826
199210
199316
199422
199620
199711
199812
199910
200016
20019
20027
200413
200618
200711
200814
200918
201020
201122

All-Time Record Progression

5 new records
When Manlio Fabio Altamiramo set new all-time records 5 all-time records were set at Manlio Fabio Altamiramo between 7 June 1983 and 17 September 2010. Each dot is a new record. Record high minimum temperatureRecord low minimum temperatureRecord low maximum temperatureRecord daily precipitation7 June 1983: Record high minimum temperature 30.0 C (86.0 F)4 June 1988: Record high minimum temperature 30.6 C (87.1 F)15 December 1997: Record low minimum temperature 6.7 C (44.1 F)10 January 2010: Record low maximum temperature 15.0 C (59.0 F)17 September 2010: Record daily precipitation 188.0 mm (7.4 in)198519901995200020052010
5 all-time records were set at Manlio Fabio Altamiramo between 7 June 1983 and 17 September 2010. Each dot is a new record.
When Manlio Fabio Altamiramo set new all-time records
DateKindDetail
1983-06-07Record high minimum temperatureRecord high minimum temperature 30.0 C (86.0 F)
1988-06-04Record high minimum temperatureRecord high minimum temperature 30.6 C (87.1 F)
1997-12-15Record low minimum temperatureRecord low minimum temperature 6.7 C (44.1 F)
2010-01-10Record low maximum temperatureRecord low maximum temperature 15.0 C (59.0 F)
2010-09-17Record daily precipitationRecord daily precipitation 188.0 mm (7.4 in)

Wettest Day of Each Month

Sep: 188.0 mm (7.4 in)
Record daily precipitation for each month at Manlio Fabio Altamiramo The wettest day on record for each calendar month at Manlio Fabio Altamiramo. The most was 188.0 mm (7.4 in) on 17 September 2010. 050100150200 Jan: 49.3 mm (1.9 in), 17 January 1950 Jan Feb: 135.9 mm (5.4 in), 17 February 1957 Feb Mar: 71.9 mm (2.8 in), 31 March 1950 Mar Apr: 72.9 mm (2.9 in), 26 April 2004 Apr May: 114.8 mm (4.5 in), 29 May 1992 May Jun: 169.9 mm (6.7 in), 19 June 1952 Jun Jul: 174.8 mm (6.9 in), 5 July 1955 Jul Aug: 133.9 mm (5.3 in), 4 August 1953 Aug Sep: 188.0 mm (7.4 in), 17 September 2010 Sep Oct: 174.0 mm (6.9 in), 10 October 1950 Oct Nov: 48.8 mm (1.9 in), 20 November 1998 Nov Dec: 24.9 mm (1.0 in), 2 December 1980 Dec
The wettest day on record for each calendar month at Manlio Fabio Altamiramo. The most was 188.0 mm (7.4 in) on 17 September 2010.
Record daily precipitation for each month at Manlio Fabio Altamiramo
MonthRecord daily precipitation (mm)Date
Jan49.3 mm (1.9 in)17 January 1950
Feb135.9 mm (5.4 in)17 February 1957
Mar71.9 mm (2.8 in)31 March 1950
Apr72.9 mm (2.9 in)26 April 2004
May114.8 mm (4.5 in)29 May 1992
Jun169.9 mm (6.7 in)19 June 1952
Jul174.8 mm (6.9 in)5 July 1955
Aug133.9 mm (5.3 in)4 August 1953
Sep188.0 mm (7.4 in)17 September 2010
Oct174.0 mm (6.9 in)10 October 1950
Nov48.8 mm (1.9 in)20 November 1998
Dec24.9 mm (1.0 in)2 December 1980

Period of Record Coverage

1945 to 2011
Days with data per year at Manlio Fabio Altamiramo 59 years of record at Manlio Fabio Altamiramo, 1945 to 2011. 15 years have data for under 90 percent of days and are left out of rankings: 1945, 1958, 1959, 1961, 1976, 1978, 1979, 1982 and others. 1945: 312 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 363 of 365 days1950: 364 of 365 days1951: 361 of 365 days1952: 364 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 364 of 365 days1956: 366 of 366 days1957: 364 of 365 days1958: 181 of 365 days1959: 31 of 365 days1960: 359 of 366 days1961: 263 of 365 days1962: 345 of 365 days1963: 364 of 365 days1964: 366 of 366 days1965: 353 of 365 days1966: 360 of 365 days1967: 337 of 365 days1968: 336 of 366 days1969: 333 of 365 days1971: 351 of 365 days1972: 335 of 366 days1973: 365 of 365 days1974: 356 of 365 days1975: 354 of 365 days1976: 267 of 366 days1977: 353 of 365 days1978: 326 of 365 days1979: 326 of 365 days1980: 365 of 366 days1982: 304 of 365 days1983: 361 of 365 days1984: 364 of 366 days1985: 363 of 365 days1986: 365 of 365 days1987: 360 of 365 days1988: 211 of 366 days1992: 152 of 366 days1993: 60 of 365 days1994: 90 of 365 days1996: 333 of 366 days1997: 356 of 365 days1998: 335 of 365 days1999: 365 of 365 days2000: 305 of 366 days2001: 183 of 365 days2002: 151 of 365 days2004: 365 of 366 days2006: 365 of 365 days2007: 365 of 365 days2008: 365 of 366 days2009: 364 of 365 days2010: 361 of 365 days2011: 364 of 365 days19501960198020002010
59 years of record at Manlio Fabio Altamiramo, 1945 to 2011. 15 years have data for under 90 percent of days and are left out of rankings: 1945, 1958, 1959, 1961, 1976, 1978, 1979, 1982 and others.
Days with data per year at Manlio Fabio Altamiramo
YearDays with dataShare of yearComplete
194531285%No
1946365100%Yes
1947365100%Yes
1948366100%Yes
194936399%Yes
1950364100%Yes
195136199%Yes
195236499%Yes
1953365100%Yes
1954365100%Yes
1955364100%Yes
1956366100%Yes
1957364100%Yes
195818150%No
1959318%No
196035998%Yes
196126372%No
196234595%Yes
1963364100%Yes
1964366100%Yes
196535397%Yes
196636099%Yes
196733792%Yes
196833692%Yes
196933391%Yes
197135196%Yes
197233592%Yes
1973365100%Yes
197435698%Yes
197535497%Yes
197626773%No
197735397%Yes
197832689%No
197932689%No
1980365100%Yes
198230483%No
198336199%Yes
198436499%Yes
198536399%Yes
1986365100%Yes
198736099%Yes
198821158%No
199215242%No
19936016%No
19949025%No
199633391%Yes
199735698%Yes
199833592%Yes
1999365100%Yes
200030583%No
200118350%No
200215141%No
2004365100%Yes
2006365100%Yes
2007365100%Yes
2008365100%Yes
2009364100%Yes
201036199%Yes
2011364100%Yes

Latest Records

20
Latest records at Manlio Fabio Altamiramo
DateStationRecordValueBeat old record byOld record stoodSignificance
28 December 2011Manlio Fabio Altamiramo, MXdaily low max22.2 C (72.0 F)0.6 C (1.1 F)33 years17 of 100 (Routine)
27 December 2011Manlio Fabio Altamiramo, MXdaily low max21.1 C (70.0 F)0.6 C (1.1 F)1 year7 of 100 (Routine)
17 December 2011Manlio Fabio Altamiramo, MXdaily rain19.8 mm (0.8 in)15.0 mm (0.6 in)26 years20 of 100 (Routine)
8 December 2011Manlio Fabio Altamiramo, MXdaily low max20.6 C (69.1 F)1.1 C (2.0 F)4 years10 of 100 (Routine)
2 December 2011Manlio Fabio Altamiramo, MXdaily low min12.8 C (55.0 F)1.1 C (2.0 F)33 years20 of 100 (Routine)
1 December 2011Manlio Fabio Altamiramo, MXdaily low min10.6 C (51.1 F)1.1 C (2.0 F)64 years29 of 100 (Routine)
30 November 2011Manlio Fabio Altamiramo, MXdaily low min9.4 C (48.9 F)2.8 C (5.0 F)64 years36 of 100 (Notable)
30 November 2011Manlio Fabio Altamiramo, MXdaily low max20.6 C (69.1 F)1.1 C (2.0 F)53 years26 of 100 (Routine)
29 November 2011Manlio Fabio Altamiramo, MXmonthly low min8.9 C (48.0 F)1.1 C (2.0 F)1 year20 of 100 (Routine)
28 November 2011Manlio Fabio Altamiramo, MXdaily low min12.8 C (55.0 F)0.5 C (0.9 F)24 years15 of 100 (Routine)
28 November 2011Manlio Fabio Altamiramo, MXdaily low max (Tie)20.6 C (69.1 F)tie30 years3 of 100 (Routine)
18 November 2011Manlio Fabio Altamiramo, MXmonthly rain (Tie)48.8 mm (1.9 in)tie12 years4 of 100 (Routine)
12 November 2011Manlio Fabio Altamiramo, MXdaily low max22.8 C (73.0 F)2.2 C (4.0 F)44 years27 of 100 (Routine)
11 November 2011Manlio Fabio Altamiramo, MXmonthly low max (Tie)20.0 C (68.0 F)tie30 years6 of 100 (Routine)
9 November 2011Manlio Fabio Altamiramo, MXdaily high min23.9 C (75.0 F)1.1 C (2.0 F)10 years13 of 100 (Routine)
5 November 2011Manlio Fabio Altamiramo, MXdaily low max (Tie)25.0 C (77.0 F)tie56 years5 of 100 (Routine)
26 September 2011Manlio Fabio Altamiramo, MXdaily low max25.0 C (77.0 F)0.6 C (1.1 F)0 years8 of 100 (Routine)
21 September 2011Manlio Fabio Altamiramo, MXdaily low max25.0 C (77.0 F)1.7 C (3.1 F)32 years21 of 100 (Routine)
11 September 2011Manlio Fabio Altamiramo, MXdaily low max25.6 C (78.1 F)1.1 C (2.0 F)41 years22 of 100 (Routine)
10 September 2011Manlio Fabio Altamiramo, MXdaily low max25.6 C (78.1 F)2.2 C (4.0 F)64 years33 of 100 (Routine)

Climate Trend

37 complete years, 1946 to 2011
Annual mean temperature at Manlio Fabio Altamiramo as warming stripes, 1946 to 2011 One stripe for each of 37 complete years at Manlio Fabio Altamiramo, 1946 to 2011. Blue stripes are years cooler than the station's own mean of 26.1 C (79.0 F); red stripes are warmer. The coolest year was 1977, at 22.7 C (72.9 F), and the warmest was 1949, at 27.8 C (82.1 F). The strongest colour marks a difference of 3.5 C (6.3 F). 1946: 26.9 C, +0.7 C from the station mean1947: 26.7 C, +0.5 C from the station mean1948: 27.0 C, +0.9 C from the station mean1949: 27.8 C, +1.7 C from the station mean1950: 26.7 C, +0.6 C from the station mean1951: 26.3 C, +0.1 C from the station mean1952: 26.0 C, -0.2 C from the station mean1953: 26.7 C, +0.6 C from the station mean1954: 26.3 C, +0.2 C from the station mean1955: 26.4 C, +0.3 C from the station mean1956: 26.0 C, -0.1 C from the station mean1957: 26.7 C, +0.6 C from the station mean1960: 26.4 C, +0.2 C from the station mean1963: 26.7 C, +0.6 C from the station mean1964: 26.9 C, +0.7 C from the station mean1965: 26.5 C, +0.4 C from the station mean1966: 26.1 C, 0.0 C from the station mean1969: 26.5 C, +0.4 C from the station mean1973: 27.3 C, +1.2 C from the station mean1974: 27.0 C, +0.9 C from the station mean1975: 26.3 C, +0.2 C from the station mean1977: 22.7 C, -3.4 C from the station mean1980: 25.5 C, -0.7 C from the station mean1983: 26.4 C, +0.3 C from the station mean1984: 26.4 C, +0.3 C from the station mean1985: 26.3 C, +0.2 C from the station mean1986: 26.2 C, +0.1 C from the station mean1987: 25.8 C, -0.4 C from the station mean1997: 25.6 C, -0.5 C from the station mean1999: 26.2 C, +0.1 C from the station mean2004: 25.2 C, -0.9 C from the station mean2006: 25.3 C, -0.9 C from the station mean2007: 25.3 C, -0.8 C from the station mean2008: 25.1 C, -1.0 C from the station mean2009: 25.2 C, -0.9 C from the station mean2010: 24.6 C, -1.6 C from the station mean2011: 25.6 C, -0.5 C from the station mean19461950196019701980199020002010
One stripe for each of 37 complete years at Manlio Fabio Altamiramo, 1946 to 2011. Blue stripes are years cooler than the station's own mean of 26.1 C (79.0 F); red stripes are warmer. The coolest year was 1977, at 22.7 C (72.9 F), and the warmest was 1949, at 27.8 C (82.1 F). The strongest colour marks a difference of 3.5 C (6.3 F).
Annual mean temperature at Manlio Fabio Altamiramo as warming stripes, 1946 to 2011
YearAnnual mean temperatureDifference from the station mean
194626.9 C+0.75 C
194726.7 C+0.55 C
194827.0 C+0.90 C
194927.8 C+1.72 C
195026.7 C+0.58 C
195126.3 C+0.14 C
195226.0 C-0.17 C
195326.7 C+0.58 C
195426.3 C+0.17 C
195526.4 C+0.28 C
195626.0 C-0.13 C
195726.7 C+0.58 C
196026.4 C+0.25 C
196326.7 C+0.59 C
196426.9 C+0.74 C
196526.5 C+0.38 C
196626.1 C-0.01 C
196926.5 C+0.39 C
197327.3 C+1.18 C
197427.0 C+0.91 C
197526.3 C+0.18 C
197722.7 C-3.42 C
198025.5 C-0.66 C
198326.4 C+0.29 C
198426.4 C+0.32 C
198526.3 C+0.20 C
198626.2 C+0.08 C
198725.8 C-0.35 C
199725.6 C-0.50 C
199926.2 C+0.07 C
200425.2 C-0.92 C
200625.3 C-0.87 C
200725.3 C-0.82 C
200825.1 C-0.98 C
200925.2 C-0.89 C
201024.6 C-1.56 C
201125.6 C-0.48 C

The annual mean temperature here has fallen by 0.2 C (0.1 to 0.4) per decade over 1946 to 2011. In Fahrenheit: 0.4 F (0.2 to 0.6) 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 Manlio Fabio Altamiramo
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.2 C (-0.4 to -0.1) per decade-0.4 F (-0.6 to -0.2) per decade1946 to 201137Fall
Mean daily maximum-0.3 C (-0.5 to -0.2) per decade-0.6 F (-0.9 to -0.3) per decade1946 to 201137Fall
Mean daily minimum-0.15 C (-0.28 to -0.02) per decade-0.27 F (-0.51 to -0.03) per decade1946 to 201137Fall

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

1945 to 2011
Yearly extremes at Manlio Fabio Altamiramo: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.1 C (115.0 F)196141.1 C (106.0 F)59
Coldest night (TNn)6.7 C (44.1 F)199710.0 C (50.0 F)59
Wettest day (Rx1day)188.0 mm (7.4 in)201096.8 mm (3.8 in)59
Wettest five days (Rx5day)401.2 mm (15.8 in)1952185.9 mm (7.3 in)59
Longest dry spell (CDD)159 days199863 days59

Hottest day (TXx)

Hottest day (TXx) at Manlio Fabio Altamiramo by year The hottest day of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 46.1 C (115.0 F) in 1961, marked on the chart; the median year is 41.1 C (106.0 F). 3035404550196019802000Record: 46.1 C (115.0 F) in 1961
The hottest day of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 46.1 C (115.0 F) in 1961, marked on the chart; the median year is 41.1 C (106.0 F).
Hottest day (TXx) at Manlio Fabio Altamiramo by year
YearHottest day (TXx)
194545.0 C (113.0 F)
194642.8 C (109.0 F)
194741.1 C (106.0 F)
194845.6 C (114.1 F)
194943.9 C (111.0 F)
195041.7 C (107.1 F)
195141.7 C (107.1 F)
195243.9 C (111.0 F)
195343.9 C (111.0 F)
195442.8 C (109.0 F)
195542.8 C (109.0 F)
195640.6 C (105.1 F)
195742.2 C (108.0 F)
195841.7 C (107.1 F)
195935.0 C (95.0 F)
196042.2 C (108.0 F)
196146.1 C (115.0 F)
196240.0 C (104.0 F)
196341.1 C (106.0 F)
196442.2 C (108.0 F)
196540.0 C (104.0 F)
196639.4 C (102.9 F)
196739.4 C (102.9 F)
196840.6 C (105.1 F)
196940.0 C (104.0 F)
197141.7 C (107.1 F)
197241.1 C (106.0 F)
197343.9 C (111.0 F)
197442.8 C (109.0 F)
197542.2 C (108.0 F)
197635.0 C (95.0 F)
197736.7 C (98.1 F)
197835.0 C (95.0 F)
197938.9 C (102.0 F)
198043.9 C (111.0 F)
198242.2 C (108.0 F)
198343.3 C (109.9 F)
198444.4 C (111.9 F)
198540.6 C (105.1 F)
198639.4 C (102.9 F)
198740.0 C (104.0 F)
198840.0 C (104.0 F)
199241.7 C (107.1 F)
199331.1 C (88.0 F)
199436.1 C (97.0 F)
199639.4 C (102.9 F)
199738.9 C (102.0 F)
199842.2 C (108.0 F)
199942.2 C (108.0 F)
200036.7 C (98.1 F)
200137.8 C (100.0 F)
200240.0 C (104.0 F)
200440.0 C (104.0 F)
200640.0 C (104.0 F)
200738.3 C (100.9 F)
200841.7 C (107.1 F)
200940.0 C (104.0 F)
201040.6 C (105.1 F)
201143.9 C (111.0 F)

Coldest night (TNn)

Coldest night (TNn) at Manlio Fabio Altamiramo by year The coldest night of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 6.7 C (44.1 F) in 1997, marked on the chart; the median year is 10.0 C (50.0 F). 5101520196019802000Record: 6.7 C (44.1 F) in 1997
The coldest night of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 6.7 C (44.1 F) in 1997, marked on the chart; the median year is 10.0 C (50.0 F).
Coldest night (TNn) at Manlio Fabio Altamiramo by year
YearColdest night (TNn)
19459.4 C (48.9 F)
194610.0 C (50.0 F)
194710.0 C (50.0 F)
194810.0 C (50.0 F)
194910.6 C (51.1 F)
195011.7 C (53.1 F)
195110.0 C (50.0 F)
195210.0 C (50.0 F)
195310.0 C (50.0 F)
19547.2 C (45.0 F)
195512.8 C (55.0 F)
19568.9 C (48.0 F)
19578.9 C (48.0 F)
195810.0 C (50.0 F)
195914.4 C (57.9 F)
196010.0 C (50.0 F)
196111.1 C (52.0 F)
196211.1 C (52.0 F)
196310.0 C (50.0 F)
196412.2 C (54.0 F)
196514.4 C (57.9 F)
196612.8 C (55.0 F)
196711.7 C (53.1 F)
196811.7 C (53.1 F)
196915.0 C (59.0 F)
197113.9 C (57.0 F)
197215.0 C (59.0 F)
19738.3 C (46.9 F)
197411.7 C (53.1 F)
197510.0 C (50.0 F)
19767.2 C (45.0 F)
19777.2 C (45.0 F)
197810.0 C (50.0 F)
19797.8 C (46.0 F)
198011.7 C (53.1 F)
198210.6 C (51.1 F)
19838.9 C (48.0 F)
198411.7 C (53.1 F)
198510.0 C (50.0 F)
19867.8 C (46.0 F)
198710.0 C (50.0 F)
198810.6 C (51.1 F)
199211.1 C (52.0 F)
199315.0 C (59.0 F)
199417.8 C (64.0 F)
19967.8 C (46.0 F)
19976.7 C (44.1 F)
19987.8 C (46.0 F)
199911.7 C (53.1 F)
200010.0 C (50.0 F)
200113.9 C (57.0 F)
200211.1 C (52.0 F)
200410.6 C (51.1 F)
20068.9 C (48.0 F)
200711.7 C (53.1 F)
200812.2 C (54.0 F)
20099.4 C (48.9 F)
20107.8 C (46.0 F)
20118.9 C (48.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Manlio Fabio Altamiramo by year The wettest day of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 188.0 mm (7.4 in) in 2010, marked on the chart; the median year is 96.8 mm (3.8 in). 050100150200196019802000Record: 188.0 mm (7.4 in) in 2010
The wettest day of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 188.0 mm (7.4 in) in 2010, marked on the chart; the median year is 96.8 mm (3.8 in).
Wettest day (Rx1day) at Manlio Fabio Altamiramo by year
YearWettest day (Rx1day)
1945165.4 mm (6.5 in)
194680.8 mm (3.2 in)
1947115.8 mm (4.6 in)
194882.3 mm (3.2 in)
194945.0 mm (1.8 in)
1950174.0 mm (6.9 in)
195175.4 mm (3.0 in)
1952169.9 mm (6.7 in)
1953133.9 mm (5.3 in)
195482.8 mm (3.3 in)
1955174.8 mm (6.9 in)
195674.9 mm (2.9 in)
1957135.9 mm (5.4 in)
195878.0 mm (3.1 in)
19591.8 mm (0.07 in)
196094.5 mm (3.7 in)
196164.8 mm (2.6 in)
1962105.9 mm (4.2 in)
196385.9 mm (3.4 in)
196497.8 mm (3.9 in)
196577.0 mm (3.0 in)
196696.8 mm (3.8 in)
196789.9 mm (3.5 in)
196856.9 mm (2.2 in)
196996.8 mm (3.8 in)
197199.8 mm (3.9 in)
1972104.9 mm (4.1 in)
1973109.5 mm (4.3 in)
1974158.0 mm (6.2 in)
197599.8 mm (3.9 in)
197672.9 mm (2.9 in)
197749.8 mm (2.0 in)
197879.8 mm (3.1 in)
197983.8 mm (3.3 in)
1980161.8 mm (6.4 in)
198265.3 mm (2.6 in)
1983148.3 mm (5.8 in)
1984120.4 mm (4.7 in)
1985109.5 mm (4.3 in)
1986119.9 mm (4.7 in)
1987110.5 mm (4.4 in)
198871.4 mm (2.8 in)
1992114.8 mm (4.5 in)
199399.8 mm (3.9 in)
19940.0 mm (0.00 in)
1996119.9 mm (4.7 in)
199796.8 mm (3.8 in)
1998119.9 mm (4.7 in)
1999164.8 mm (6.5 in)
200064.8 mm (2.6 in)
200181.8 mm (3.2 in)
20026.9 mm (0.27 in)
200472.9 mm (2.9 in)
2006104.9 mm (4.1 in)
2007129.8 mm (5.1 in)
200893.0 mm (3.7 in)
200988.9 mm (3.5 in)
2010188.0 mm (7.4 in)
2011119.9 mm (4.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Manlio Fabio Altamiramo by year The wettest five days of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 401.2 mm (15.8 in) in 1952, marked on the chart; the median year is 185.9 mm (7.3 in). 0200400600196019802000Record: 401.2 mm (15.8 in) in 1952
The wettest five days of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 401.2 mm (15.8 in) in 1952, marked on the chart; the median year is 185.9 mm (7.3 in).
Wettest five days (Rx5day) at Manlio Fabio Altamiramo by year
YearWettest five days (Rx5day)
1945350.8 mm (13.8 in)
1946103.9 mm (4.1 in)
1947185.9 mm (7.3 in)
1948159.8 mm (6.3 in)
194987.7 mm (3.5 in)
1950289.7 mm (11.4 in)
1951139.2 mm (5.5 in)
1952401.2 mm (15.8 in)
1953149.4 mm (5.9 in)
1954224.6 mm (8.8 in)
1955376.5 mm (14.8 in)
1956155.5 mm (6.1 in)
1957135.9 mm (5.4 in)
1958184.5 mm (7.3 in)
19591.8 mm (0.07 in)
1960105.6 mm (4.2 in)
196198.3 mm (3.9 in)
1962195.6 mm (7.7 in)
1963191.3 mm (7.5 in)
1964217.4 mm (8.6 in)
1965133.4 mm (5.3 in)
1966200.4 mm (7.9 in)
1967147.6 mm (5.8 in)
1968173.0 mm (6.8 in)
1969258.5 mm (10.2 in)
1971150.1 mm (5.9 in)
1972296.7 mm (11.7 in)
1973294.8 mm (11.6 in)
1974301.2 mm (11.9 in)
1975298.4 mm (11.7 in)
1976239.4 mm (9.4 in)
197784.3 mm (3.3 in)
1978139.5 mm (5.5 in)
1979157.0 mm (6.2 in)
1980285.8 mm (11.3 in)
1982141.5 mm (5.6 in)
1983397.3 mm (15.6 in)
1984190.0 mm (7.5 in)
1985140.8 mm (5.5 in)
1986139.7 mm (5.5 in)
1987188.2 mm (7.4 in)
1988187.6 mm (7.4 in)
1992289.3 mm (11.4 in)
1993325.3 mm (12.8 in)
19940.0 mm (0.00 in)
1996264.5 mm (10.4 in)
1997204.3 mm (8.0 in)
1998186.4 mm (7.3 in)
1999352.6 mm (13.9 in)
2000113.6 mm (4.5 in)
2001170.5 mm (6.7 in)
20026.9 mm (0.27 in)
2004122.5 mm (4.8 in)
2006290.6 mm (11.4 in)
2007202.2 mm (8.0 in)
2008162.6 mm (6.4 in)
2009130.7 mm (5.1 in)
2010251.7 mm (9.9 in)
2011182.7 mm (7.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Manlio Fabio Altamiramo by year The longest dry spell of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 159 days in 1998, marked on the chart; the median year is 63 days. 050100150200196019802000Record: 159 days in 1998
The longest dry spell of the year at Manlio Fabio Altamiramo, 1945 to 2011. The record is 159 days in 1998, marked on the chart; the median year is 63 days.
Longest dry spell (CDD) at Manlio Fabio Altamiramo by year
YearLongest dry spell (CDD)
194571 days
194646 days
194742 days
194840 days
194950 days
195035 days
1951133 days
195286 days
195366 days
195490 days
1955118 days
195650 days
195749 days
1958132 days
195926 days
196070 days
196160 days
196230 days
196388 days
196429 days
196554 days
196630 days
196756 days
196833 days
196944 days
1971115 days
197261 days
197386 days
197454 days
1975114 days
197658 days
197764 days
197838 days
197964 days
1980114 days
198274 days
198378 days
198457 days
1985100 days
198624 days
198796 days
198849 days
1992119 days
199332 days
199490 days
1996152 days
199763 days
1998159 days
1999153 days
2000107 days
200166 days
2002132 days
200463 days
200643 days
2007101 days
200859 days
200957 days
201053 days
2011131 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, 1945 to 2011

A day with at least 103.6 mm (4.1 in) of rain is expected about once in 2 years. A day with at least 216.5 mm (8.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Manlio Fabio Altamiramo: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years103.6 mm (4.1 in)
5 years135.9 mm (5.4 in)
10 years156.4 mm (6.2 in)
25 years181.4 mm (7.1 in)
50 years199.3 mm (7.8 in)Longer than the 47 years of record
100 years216.5 mm (8.5 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 1945 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: 188.0 mm (7.4 in) in 2010; 174.8 mm (6.9 in) in 1955; 174.0 mm (6.9 in) in 1950.

Download the Data

  • Data for Manlio Fabio Altamiramo standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Manlio Fabio Altamiramo 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).