Built 2026-10-19 (19 October 2026)

Maltrata (Smn) Weather Records (MXN00030212)

Record envelope, standing records and threshold days for Maltrata (Smn) (MXN00030212), Mexico, with 48 years of record.

Key Facts for Maltrata (Smn)

  • Maltrata (Smn) (MXN00030212) is a weather station in Mexico at 18.80 latitude and -97.27 longitude, 1,720 m (5,643 ft) above sea level.
  • The station reports from 1947 to 1994, 48 years of record.
  • 1,464 records set at Maltrata (Smn) still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Maltrata (Smn) tied a daily record high minimum temperature of 12.8 C (55.0 F) on 31 October 1994.

About the Station

  • Location: Mexico, 18.80 latitude, -97.27 longitude.
  • Elevation: 1,720 m (5,643 ft).
  • Period of record: 1947 to 1994, 48 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 Maltrata (Smn), with 2026 drawn through them The band shows the record high and record low for each calendar day at Maltrata (Smn). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -1001020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Maltrata (Smn). 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 Maltrata (Smn), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan37.8 C (100.0 F)-5.0 C (23.0 F)n/an/a
Feb35.0 C (95.0 F)-3.3 C (26.1 F)n/an/a
Mar43.9 C (111.0 F)0.0 C (32.0 F)n/an/a
Apr43.9 C (111.0 F)1.1 C (34.0 F)n/an/a
May41.7 C (107.1 F)1.7 C (35.1 F)n/an/a
Jun36.7 C (98.1 F)3.9 C (39.0 F)n/an/a
Jul35.0 C (95.0 F)3.9 C (39.0 F)n/an/a
Aug35.0 C (95.0 F)3.9 C (39.0 F)n/an/a
Sep36.7 C (98.1 F)3.9 C (39.0 F)n/an/a
Oct35.0 C (95.0 F)2.8 C (37.0 F)n/an/a
Nov31.7 C (89.1 F)-5.0 C (23.0 F)n/an/a
Dec33.9 C (93.0 F)-5.0 C (23.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Maltrata (Smn) by the year they were set 1,464 records at Maltrata (Smn) still stand. 1961 holds the most, with 198. 0501001502001961: 1981962: 1051963: 741964: 1971968: 371969: 601970: 371971: 491972: 401973: 681974: 341975: 221976: 291977: 381978: 481979: 561980: 361981: 381982: 301983: 221984: 341985: 91986: 281987: 371988: 281989: 261990: 211991: 241992: 161993: 101994: 1319611968197219761980198419881992
1,464 records at Maltrata (Smn) still stand. 1961 holds the most, with 198.
Standing records at Maltrata (Smn) by the year they were set
Year setStanding records
1961198
1962105
196374
1964197
196837
196960
197037
197149
197240
197368
197434
197522
197629
197738
197848
197956
198036
198138
198230
198322
198434
19859
198628
198737
198828
198926
199021
199124
199216
199310
199413

Wettest Day of Each Month

Sep: 75.9 mm (3.0 in)
Record daily precipitation for each month at Maltrata (Smn) The wettest day on record for each calendar month at Maltrata (Smn). The most was 75.9 mm (3.0 in) on 19 September 1974. 020406080 Jan: 31.8 mm (1.3 in), 30 January 1992 Jan Feb: 22.9 mm (0.9 in), 25 February 1982 Feb Mar: 63.8 mm (2.5 in), 11 March 1974 Mar Apr: 69.9 mm (2.8 in), 1 April 1974 Apr May: 39.9 mm (1.6 in), 16 May 1948 May Jun: 53.8 mm (2.1 in), 5 June 1974 Jun Jul: 74.9 mm (2.9 in), 11 July 1976 Jul Aug: 48.3 mm (1.9 in), 3 August 1970 Aug Sep: 75.9 mm (3.0 in), 19 September 1974 Sep Oct: 41.9 mm (1.6 in), 6 October 1976 Oct Nov: 32.8 mm (1.3 in), 23 November 1973 Nov Dec: 18.8 mm (0.7 in), 13 December 1958 Dec
The wettest day on record for each calendar month at Maltrata (Smn). The most was 75.9 mm (3.0 in) on 19 September 1974.
Record daily precipitation for each month at Maltrata (Smn)
MonthRecord daily precipitation (mm)Date
Jan31.8 mm (1.3 in)30 January 1992
Feb22.9 mm (0.9 in)25 February 1982
Mar63.8 mm (2.5 in)11 March 1974
Apr69.9 mm (2.8 in)1 April 1974
May39.9 mm (1.6 in)16 May 1948
Jun53.8 mm (2.1 in)5 June 1974
Jul74.9 mm (2.9 in)11 July 1976
Aug48.3 mm (1.9 in)3 August 1970
Sep75.9 mm (3.0 in)19 September 1974
Oct41.9 mm (1.6 in)6 October 1976
Nov32.8 mm (1.3 in)23 November 1973
Dec18.8 mm (0.7 in)13 December 1958

Period of Record Coverage

1961 to 1994
Days with data per year at Maltrata (Smn) 31 years of record at Maltrata (Smn), 1961 to 1994. 4 years have data for under 90 percent of days and are left out of rankings: 1961, 1968, 1989, 1994. 1961: 288 of 365 days1962: 359 of 365 days1963: 333 of 365 days1964: 366 of 366 days1968: 326 of 366 days1969: 356 of 365 days1970: 362 of 365 days1971: 365 of 365 days1972: 365 of 366 days1973: 363 of 365 days1974: 365 of 365 days1975: 364 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 363 of 365 days1979: 363 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 364 of 365 days1987: 333 of 365 days1988: 364 of 366 days1989: 271 of 365 days1990: 336 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 336 of 365 days1994: 298 of 365 days19701975198019851990
31 years of record at Maltrata (Smn), 1961 to 1994. 4 years have data for under 90 percent of days and are left out of rankings: 1961, 1968, 1989, 1994.
Days with data per year at Maltrata (Smn)
YearDays with dataShare of yearComplete
196128879%No
196235998%Yes
196333391%Yes
1964366100%Yes
196832689%No
196935698%Yes
197036299%Yes
1971365100%Yes
1972365100%Yes
197336399%Yes
1974365100%Yes
1975364100%Yes
1976365100%Yes
1977365100%Yes
197836399%Yes
197936399%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986364100%Yes
198733391%Yes
198836499%Yes
198927174%No
199033692%Yes
1991364100%Yes
1992366100%Yes
199333692%Yes
199429882%No

Latest Records

20
Latest records at Maltrata (Smn)
DateStationRecordValueBeat old record byOld record stoodSignificance
31 October 1994Maltrata (Smn), MXdaily high min (Tie)12.8 C (55.0 F)tie20 years2 of 100 (Routine)
21 October 1994Maltrata (Smn), MXdaily high max (Tie)30.0 C (86.0 F)tie32 years3 of 100 (Routine)
18 October 1994Maltrata (Smn), MXdaily high min (Tie)13.9 C (57.0 F)tie8 years1 of 100 (Routine)
17 October 1994Maltrata (Smn), MXdaily high max31.7 C (89.1 F)1.7 C (3.1 F)0 years8 of 100 (Routine)
16 October 1994Maltrata (Smn), MXdaily high max (Tie)30.0 C (86.0 F)tie9 years1 of 100 (Routine)
29 September 1994Maltrata (Smn), MXdaily high max31.7 C (89.1 F)1.1 C (2.0 F)32 years15 of 100 (Routine)
12 August 1994Maltrata (Smn), MXdaily high max33.9 C (93.0 F)2.2 C (4.0 F)32 years19 of 100 (Routine)
4 August 1994Maltrata (Smn), MXdaily high min (Tie)15.0 C (59.0 F)tie24 years2 of 100 (Routine)
31 July 1994Maltrata (Smn), MXdaily high max (Tie)30.0 C (86.0 F)tie16 years2 of 100 (Routine)
30 July 1994Maltrata (Smn), MXdaily high max (Tie)30.0 C (86.0 F)tie32 years3 of 100 (Routine)
27 July 1994Maltrata (Smn), MXdaily high max (Tie)30.0 C (86.0 F)tie32 years3 of 100 (Routine)
11 July 1994Maltrata (Smn), MXdaily high max (Tie)30.0 C (86.0 F)tie32 years3 of 100 (Routine)
1 July 1994Maltrata (Smn), MXdaily high max30.0 C (86.0 F)2.2 C (4.0 F)17 years15 of 100 (Routine)
26 May 1994Maltrata (Smn), MXdaily high min (Tie)17.8 C (64.0 F)tie12 years1 of 100 (Routine)
23 May 1994Maltrata (Smn), MXdaily low max (Tie)21.7 C (71.1 F)tie4 years1 of 100 (Routine)
11 May 1994Maltrata (Smn), MXdaily rain26.9 mm (1.1 in)10.1 mm (0.4 in)17 years22 of 100 (Routine)
19 April 1994Maltrata (Smn), MXdaily low max17.8 C (64.0 F)1.1 C (2.0 F)25 years12 of 100 (Routine)
18 April 1994Maltrata (Smn), MXdaily low max (Tie)20.0 C (68.0 F)tie13 years1 of 100 (Routine)
30 March 1994Maltrata (Smn), MXdaily low max20.0 C (68.0 F)0.6 C (1.1 F)16 years8 of 100 (Routine)
29 March 1994Maltrata (Smn), MXdaily low max16.7 C (62.1 F)2.2 C (4.0 F)24 years13 of 100 (Routine)

Climate Trend

23 complete years, 1962 to 1992
Annual mean temperature at Maltrata (Smn) as warming stripes, 1962 to 1992 One stripe for each of 23 complete years at Maltrata (Smn), 1962 to 1992. Blue stripes are years cooler than the station's own mean of 17.6 C (63.7 F); red stripes are warmer. The coolest year was 1964, at 12.4 C (54.3 F), and the warmest was 1982, at 18.5 C (65.3 F). The strongest colour marks a difference of 5.3 C (9.5 F). 1962: 14.6 C, -3.0 C from the station mean1964: 12.4 C, -5.2 C from the station mean1969: 18.0 C, +0.4 C from the station mean1970: 17.4 C, -0.2 C from the station mean1971: 17.5 C, -0.1 C from the station mean1972: 17.5 C, -0.1 C from the station mean1973: 17.8 C, +0.2 C from the station mean1974: 17.0 C, -0.6 C from the station mean1975: 17.8 C, +0.2 C from the station mean1976: 17.6 C, 0.0 C from the station mean1977: 18.4 C, +0.8 C from the station mean1978: 18.5 C, +0.9 C from the station mean1979: 18.5 C, +0.9 C from the station mean1980: 18.4 C, +0.8 C from the station mean1981: 18.2 C, +0.6 C from the station mean1982: 18.5 C, +0.9 C from the station mean1983: 18.3 C, +0.7 C from the station mean1984: 18.1 C, +0.5 C from the station mean1985: 18.2 C, +0.6 C from the station mean1986: 18.3 C, +0.7 C from the station mean1988: 18.0 C, +0.4 C from the station mean1991: 18.4 C, +0.8 C from the station mean1992: 17.4 C, -0.2 C from the station mean1962196519701975198019851990
One stripe for each of 23 complete years at Maltrata (Smn), 1962 to 1992. Blue stripes are years cooler than the station's own mean of 17.6 C (63.7 F); red stripes are warmer. The coolest year was 1964, at 12.4 C (54.3 F), and the warmest was 1982, at 18.5 C (65.3 F). The strongest colour marks a difference of 5.3 C (9.5 F).
Annual mean temperature at Maltrata (Smn) as warming stripes, 1962 to 1992
YearAnnual mean temperatureDifference from the station mean
196214.6 C-3.00 C
196412.4 C-5.22 C
196918.0 C+0.42 C
197017.4 C-0.20 C
197117.5 C-0.06 C
197217.5 C-0.08 C
197317.8 C+0.24 C
197417.0 C-0.60 C
197517.8 C+0.20 C
197617.6 C+0.01 C
197718.4 C+0.76 C
197818.5 C+0.89 C
197918.5 C+0.89 C
198018.4 C+0.77 C
198118.2 C+0.56 C
198218.5 C+0.89 C
198318.3 C+0.69 C
198418.1 C+0.54 C
198518.2 C+0.57 C
198618.3 C+0.69 C
198818.0 C+0.40 C
199118.4 C+0.82 C
199217.4 C-0.21 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

1947 to 1994
Yearly extremes at Maltrata (Smn): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.9 C (111.0 F)196136.7 C (98.1 F)31
Coldest night (TNn)-5.0 C (23.0 F)19630.0 C (32.0 F)31
Wettest day (Rx1day)75.9 mm (3.0 in)197435.8 mm (1.4 in)45
Wettest five days (Rx5day)180.4 mm (7.1 in)197485.5 mm (3.4 in)45
Longest dry spell (CDD)95 days198342 days45

Hottest day (TXx)

Hottest day (TXx) at Maltrata (Smn) by year The hottest day of the year at Maltrata (Smn), 1947 to 1994. The record is 43.9 C (111.0 F) in 1961, marked on the chart; the median year is 36.7 C (98.1 F). 253035404519501960197019801990Record: 43.9 C (111.0 F) in 1961
The hottest day of the year at Maltrata (Smn), 1947 to 1994. The record is 43.9 C (111.0 F) in 1961, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Maltrata (Smn) by year
YearHottest day (TXx)
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
196143.9 C (111.0 F)
196235.0 C (95.0 F)
196327.8 C (82.0 F)
196425.0 C (77.0 F)
196833.9 C (93.0 F)
196936.7 C (98.1 F)
197037.8 C (100.0 F)
197137.8 C (100.0 F)
197234.4 C (93.9 F)
197337.8 C (100.0 F)
197435.0 C (95.0 F)
197535.0 C (95.0 F)
197633.9 C (93.0 F)
197738.9 C (102.0 F)
197837.8 C (100.0 F)
197936.7 C (98.1 F)
198036.7 C (98.1 F)
198137.8 C (100.0 F)
198237.8 C (100.0 F)
198336.7 C (98.1 F)
198436.7 C (98.1 F)
198535.0 C (95.0 F)
198635.0 C (95.0 F)
198736.7 C (98.1 F)
198835.6 C (96.1 F)
198935.6 C (96.1 F)
199038.9 C (102.0 F)
199136.7 C (98.1 F)
199232.8 C (91.0 F)
199335.0 C (95.0 F)
199435.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Maltrata (Smn) by year The coldest night of the year at Maltrata (Smn), 1947 to 1994. The record is -5.0 C (23.0 F) in 1963, marked on the chart; the median year is 0.0 C (32.0 F). -5-2.502.5519501960197019801990Record: -5.0 C (23.0 F) in 1963
The coldest night of the year at Maltrata (Smn), 1947 to 1994. The record is -5.0 C (23.0 F) in 1963, marked on the chart; the median year is 0.0 C (32.0 F).
Coldest night (TNn) at Maltrata (Smn) by year
YearColdest night (TNn)
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
19610.0 C (32.0 F)
19620.0 C (32.0 F)
1963-5.0 C (23.0 F)
19641.7 C (35.1 F)
19680.0 C (32.0 F)
19691.1 C (34.0 F)
19700.0 C (32.0 F)
19711.1 C (34.0 F)
19720.0 C (32.0 F)
1973-5.0 C (23.0 F)
19740.0 C (32.0 F)
19750.0 C (32.0 F)
19760.0 C (32.0 F)
19770.0 C (32.0 F)
19782.8 C (37.0 F)
19793.9 C (39.0 F)
19801.7 C (35.1 F)
19811.7 C (35.1 F)
19821.7 C (35.1 F)
19831.7 C (35.1 F)
19840.0 C (32.0 F)
19851.7 C (35.1 F)
19860.0 C (32.0 F)
19870.0 C (32.0 F)
19880.0 C (32.0 F)
19890.0 C (32.0 F)
19900.0 C (32.0 F)
19910.0 C (32.0 F)
19921.7 C (35.1 F)
19931.7 C (35.1 F)
19941.7 C (35.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Maltrata (Smn) by year The wettest day of the year at Maltrata (Smn), 1947 to 1994. The record is 75.9 mm (3.0 in) in 1974, marked on the chart; the median year is 35.8 mm (1.4 in). 02040608019501960197019801990Record: 75.9 mm (3.0 in) in 1974
The wettest day of the year at Maltrata (Smn), 1947 to 1994. The record is 75.9 mm (3.0 in) in 1974, marked on the chart; the median year is 35.8 mm (1.4 in).
Wettest day (Rx1day) at Maltrata (Smn) by year
YearWettest day (Rx1day)
19475.8 mm (0.23 in)
194839.9 mm (1.6 in)
194934.8 mm (1.4 in)
195037.8 mm (1.5 in)
195138.4 mm (1.5 in)
195230.0 mm (1.2 in)
195323.9 mm (0.9 in)
195459.9 mm (2.4 in)
195538.9 mm (1.5 in)
195634.3 mm (1.4 in)
195734.3 mm (1.4 in)
195831.5 mm (1.2 in)
195934.3 mm (1.4 in)
196039.4 mm (1.6 in)
196119.8 mm (0.8 in)
196219.8 mm (0.8 in)
196316.8 mm (0.7 in)
196419.8 mm (0.8 in)
196850.3 mm (2.0 in)
196945.5 mm (1.8 in)
197048.3 mm (1.9 in)
197143.4 mm (1.7 in)
197246.5 mm (1.8 in)
197332.8 mm (1.3 in)
197475.9 mm (3.0 in)
197535.8 mm (1.4 in)
197674.9 mm (2.9 in)
197726.9 mm (1.1 in)
197861.0 mm (2.4 in)
197930.0 mm (1.2 in)
198039.9 mm (1.6 in)
198139.9 mm (1.6 in)
198223.9 mm (0.9 in)
198336.8 mm (1.4 in)
198423.9 mm (0.9 in)
198531.8 mm (1.3 in)
198630.0 mm (1.2 in)
198731.8 mm (1.3 in)
198834.8 mm (1.4 in)
198951.8 mm (2.0 in)
199037.8 mm (1.5 in)
199167.8 mm (2.7 in)
199239.9 mm (1.6 in)
199347.8 mm (1.9 in)
199426.9 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Maltrata (Smn) by year The wettest five days of the year at Maltrata (Smn), 1947 to 1994. The record is 180.4 mm (7.1 in) in 1974, marked on the chart; the median year is 85.5 mm (3.4 in). 05010015020019501960197019801990Record: 180.4 mm (7.1 in) in 1974
The wettest five days of the year at Maltrata (Smn), 1947 to 1994. The record is 180.4 mm (7.1 in) in 1974, marked on the chart; the median year is 85.5 mm (3.4 in).
Wettest five days (Rx5day) at Maltrata (Smn) by year
YearWettest five days (Rx5day)
19479.9 mm (0.39 in)
194875.0 mm (3.0 in)
194953.4 mm (2.1 in)
195076.2 mm (3.0 in)
195192.0 mm (3.6 in)
1952106.0 mm (4.2 in)
195371.7 mm (2.8 in)
1954157.4 mm (6.2 in)
1955101.4 mm (4.0 in)
1956134.9 mm (5.3 in)
1957108.1 mm (4.3 in)
195880.8 mm (3.2 in)
1959114.8 mm (4.5 in)
196075.0 mm (3.0 in)
196175.7 mm (3.0 in)
196252.7 mm (2.1 in)
196352.6 mm (2.1 in)
196451.6 mm (2.0 in)
196890.2 mm (3.6 in)
1969107.4 mm (4.2 in)
1970164.5 mm (6.5 in)
197162.7 mm (2.5 in)
1972114.6 mm (4.5 in)
197387.8 mm (3.5 in)
1974180.4 mm (7.1 in)
1975124.2 mm (4.9 in)
1976134.4 mm (5.3 in)
197743.7 mm (1.7 in)
1978137.0 mm (5.4 in)
197957.4 mm (2.3 in)
198092.5 mm (3.6 in)
1981149.4 mm (5.9 in)
198248.6 mm (1.9 in)
198361.8 mm (2.4 in)
198478.1 mm (3.1 in)
198572.4 mm (2.9 in)
198660.5 mm (2.4 in)
198761.3 mm (2.4 in)
1988105.0 mm (4.1 in)
198997.1 mm (3.8 in)
199085.5 mm (3.4 in)
199185.1 mm (3.4 in)
1992106.2 mm (4.2 in)
1993134.3 mm (5.3 in)
199448.8 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Maltrata (Smn) by year The longest dry spell of the year at Maltrata (Smn), 1947 to 1994. The record is 95 days in 1983, marked on the chart; the median year is 42 days. 02040608010019501960197019801990Record: 95 days in 1983
The longest dry spell of the year at Maltrata (Smn), 1947 to 1994. The record is 95 days in 1983, marked on the chart; the median year is 42 days.
Longest dry spell (CDD) at Maltrata (Smn) by year
YearLongest dry spell (CDD)
194718 days
194830 days
194936 days
195075 days
195170 days
195263 days
195357 days
195471 days
195556 days
195682 days
195738 days
195833 days
195944 days
196031 days
196155 days
196236 days
196394 days
196418 days
196830 days
196941 days
197081 days
197162 days
197237 days
197356 days
197430 days
197568 days
197642 days
197763 days
197834 days
197940 days
198040 days
198135 days
198243 days
198395 days
198431 days
198540 days
198646 days
198738 days
198882 days
198938 days
199031 days
199142 days
199250 days
199360 days
199458 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

42 years, 1948 to 1993

A day with at least 35.8 mm (1.4 in) of rain is expected about once in 2 years. A day with at least 83.7 mm (3.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Maltrata (Smn): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years35.8 mm (1.4 in)
5 years48.0 mm (1.9 in)
10 years56.3 mm (2.2 in)
25 years67.1 mm (2.6 in)
50 years75.3 mm (3.0 in)Longer than the 42 years of record
100 years83.7 mm (3.3 in)Longer than the 42 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, 42 years of values from 1948 to 1993.

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: 75.9 mm (3.0 in) in 1974; 74.9 mm (2.9 in) in 1976; 67.8 mm (2.7 in) in 1991.

Download the Data

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