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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Doctor Arroyo (Smn) Weather Records (MXN00019068)

Record envelope, standing records and threshold days for Doctor Arroyo (Smn) (MXN00019068), Mexico, with 56 years of record.

Key Facts for Doctor Arroyo (Smn)

  • Doctor Arroyo (Smn) (MXN00019068) is a weather station in Mexico at 23.65 latitude and -100.18 longitude, 1,713 m (5,620 ft) above sea level.
  • The station reports from 1956 to 2011, 56 years of record.
  • 1,464 records set at Doctor Arroyo (Smn) still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Mexico, 23.65 latitude, -100.18 longitude.
  • Elevation: 1,713 m (5,620 ft).
  • Period of record: 1956 to 2011, 56 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Doctor Arroyo (Smn), with 2026 drawn through them The band shows the record high and record low for each calendar day at Doctor Arroyo (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 Doctor Arroyo (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 Doctor Arroyo (Smn), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan45.0 C (113.0 F)-0.6 C (30.9 F)n/an/a
Feb42.8 C (109.0 F)-5.0 C (23.0 F)n/an/a
Mar41.7 C (107.1 F)1.7 C (35.1 F)n/an/a
Apr42.8 C (109.0 F)0.6 C (33.1 F)n/an/a
May42.8 C (109.0 F)5.6 C (42.1 F)n/an/a
Jun42.8 C (109.0 F)3.9 C (39.0 F)n/an/a
Jul41.7 C (107.1 F)6.7 C (44.1 F)n/an/a
Aug40.6 C (105.1 F)3.9 C (39.0 F)n/an/a
Sep40.6 C (105.1 F)5.0 C (41.0 F)n/an/a
Oct43.9 C (111.0 F)0.0 C (32.0 F)n/an/a
Nov41.7 C (107.1 F)-1.1 C (30.0 F)n/an/a
Dec40.6 C (105.1 F)-4.4 C (24.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Doctor Arroyo (Smn) by the year they were set 1,464 records at Doctor Arroyo (Smn) still stand. 2008 holds the most, with 232. 01002003001956: 1851957: 1981958: 1221959: 701960: 671961: 491962: 841963: 221964: 341965: 611966: 221967: 761968: 171969: 132008: 2322009: 1582010: 162011: 38195619581960196219641966196820082010
1,464 records at Doctor Arroyo (Smn) still stand. 2008 holds the most, with 232.
Standing records at Doctor Arroyo (Smn) by the year they were set
Year setStanding records
1956185
1957198
1958122
195970
196067
196149
196284
196322
196434
196561
196622
196776
196817
196913
2008232
2009158
201016
201138

Wettest Day of Each Month

Aug: 96.8 mm (3.8 in)
Record daily precipitation for each month at Doctor Arroyo (Smn) The wettest day on record for each calendar month at Doctor Arroyo (Smn). The most was 96.8 mm (3.8 in) on 31 August 1958. 0255075100 Jan: 19.8 mm (0.8 in), 1 January 1958 Jan Feb: 18.8 mm (0.7 in), 20 February 1958 Feb Mar: 19.8 mm (0.8 in), 25 March 1963 Mar Apr: 45.0 mm (1.8 in), 11 April 1962 Apr May: 62.0 mm (2.4 in), 16 May 2008 May Jun: 47.0 mm (1.9 in), 23 June 2011 Jun Jul: 36.8 mm (1.4 in), 25 July 1959 Jul Aug: 96.8 mm (3.8 in), 31 August 1958 Aug Sep: 34.8 mm (1.4 in), 24 September 1965 Sep Oct: 64.8 mm (2.6 in), 24 October 1961 Oct Nov: 9.9 mm (0.39 in), 29 November 1968 Nov Dec: 31.8 mm (1.3 in), 16 December 2009 Dec
The wettest day on record for each calendar month at Doctor Arroyo (Smn). The most was 96.8 mm (3.8 in) on 31 August 1958.
Record daily precipitation for each month at Doctor Arroyo (Smn)
MonthRecord daily precipitation (mm)Date
Jan19.8 mm (0.8 in)1 January 1958
Feb18.8 mm (0.7 in)20 February 1958
Mar19.8 mm (0.8 in)25 March 1963
Apr45.0 mm (1.8 in)11 April 1962
May62.0 mm (2.4 in)16 May 2008
Jun47.0 mm (1.9 in)23 June 2011
Jul36.8 mm (1.4 in)25 July 1959
Aug96.8 mm (3.8 in)31 August 1958
Sep34.8 mm (1.4 in)24 September 1965
Oct64.8 mm (2.6 in)24 October 1961
Nov9.9 mm (0.39 in)29 November 1968
Dec31.8 mm (1.3 in)16 December 2009

Period of Record Coverage

1956 to 2011
Days with data per year at Doctor Arroyo (Smn) 18 years of record at Doctor Arroyo (Smn), 1956 to 2011. 7 years have data for under 90 percent of days and are left out of rankings: 1958, 1964, 1965, 1968, 1969, 2009, 2010. 1956: 366 of 366 days1957: 363 of 365 days1958: 304 of 365 days1959: 364 of 365 days1960: 364 of 366 days1961: 361 of 365 days1962: 360 of 365 days1963: 336 of 365 days1964: 304 of 366 days1965: 245 of 365 days1966: 365 of 365 days1967: 364 of 365 days1968: 213 of 366 days1969: 273 of 365 days2008: 366 of 366 days2009: 273 of 365 days2010: 295 of 365 days2011: 365 of 365 days196019652010
18 years of record at Doctor Arroyo (Smn), 1956 to 2011. 7 years have data for under 90 percent of days and are left out of rankings: 1958, 1964, 1965, 1968, 1969, 2009, 2010.
Days with data per year at Doctor Arroyo (Smn)
YearDays with dataShare of yearComplete
1956366100%Yes
195736399%Yes
195830483%No
1959364100%Yes
196036499%Yes
196136199%Yes
196236099%Yes
196333692%Yes
196430483%No
196524567%No
1966365100%Yes
1967364100%Yes
196821358%No
196927375%No
2008366100%Yes
200927375%No
201029581%No
2011365100%Yes

Latest Records

0

No records were set at this station in the latest data.

Climate Trend

10 complete years, 1956 to 2011
Annual mean temperature at Doctor Arroyo (Smn) as warming stripes, 1956 to 2011 One stripe for each of 10 complete years at Doctor Arroyo (Smn), 1956 to 2011. Blue stripes are years cooler than the station's own mean of 18.1 C (64.6 F); red stripes are warmer. The coolest year was 2008, at 10.8 C (51.5 F), and the warmest was 1957, at 21.4 C (70.6 F). The strongest colour marks a difference of 7.3 C (13.1 F). 1956: 21.2 C, +3.1 C from the station mean1957: 21.4 C, +3.3 C from the station mean1959: 20.0 C, +1.8 C from the station mean1960: 19.8 C, +1.7 C from the station mean1961: 19.1 C, +1.0 C from the station mean1962: 19.8 C, +1.7 C from the station mean1966: 15.0 C, -3.1 C from the station mean1967: 14.5 C, -3.6 C from the station mean2008: 10.8 C, -7.3 C from the station mean2011: 19.4 C, +1.3 C from the station mean195619601965197019751980198519901995200020052010
One stripe for each of 10 complete years at Doctor Arroyo (Smn), 1956 to 2011. Blue stripes are years cooler than the station's own mean of 18.1 C (64.6 F); red stripes are warmer. The coolest year was 2008, at 10.8 C (51.5 F), and the warmest was 1957, at 21.4 C (70.6 F). The strongest colour marks a difference of 7.3 C (13.1 F).
Annual mean temperature at Doctor Arroyo (Smn) as warming stripes, 1956 to 2011
YearAnnual mean temperatureDifference from the station mean
195621.2 C+3.11 C
195721.4 C+3.32 C
195920.0 C+1.84 C
196019.8 C+1.72 C
196119.1 C+0.97 C
196219.8 C+1.69 C
196615.0 C-3.09 C
196714.5 C-3.64 C
200810.8 C-7.28 C
201119.4 C+1.33 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

1956 to 2011
Yearly extremes at Doctor Arroyo (Smn): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.0 C (113.0 F)195938.3 C (101.0 F)18
Coldest night (TNn)-5.0 C (23.0 F)19560.0 C (32.0 F)18
Wettest day (Rx1day)96.8 mm (3.8 in)195845.0 mm (1.8 in)18
Wettest five days (Rx5day)145.5 mm (5.7 in)196073.2 mm (2.9 in)18
Longest dry spell (CDD)125 days196969 days18

Hottest day (TXx)

Hottest day (TXx) at Doctor Arroyo (Smn) by year The hottest day of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is 45.0 C (113.0 F) in 1959, marked on the chart; the median year is 38.3 C (101.0 F). 1020304050196019701980199020002010Record: 45.0 C (113.0 F) in 1959
The hottest day of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is 45.0 C (113.0 F) in 1959, marked on the chart; the median year is 38.3 C (101.0 F).
Hottest day (TXx) at Doctor Arroyo (Smn) by year
YearHottest day (TXx)
195643.9 C (111.0 F)
195742.8 C (109.0 F)
195842.8 C (109.0 F)
195945.0 C (113.0 F)
196040.0 C (104.0 F)
196138.9 C (102.0 F)
196240.6 C (105.1 F)
196333.9 C (93.0 F)
196438.9 C (102.0 F)
196532.8 C (91.0 F)
196635.6 C (96.1 F)
196735.6 C (96.1 F)
196837.8 C (100.0 F)
196930.0 C (86.0 F)
200826.7 C (80.1 F)
200916.7 C (62.1 F)
201030.6 C (87.1 F)
201138.9 C (102.0 F)

Coldest night (TNn)

Coldest night (TNn) at Doctor Arroyo (Smn) by year The coldest night of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is -5.0 C (23.0 F) in 1956, marked on the chart; the median year is 0.0 C (32.0 F). -6-4-2024196019701980199020002010Record: -5.0 C (23.0 F) in 1956
The coldest night of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is -5.0 C (23.0 F) in 1956, marked on the chart; the median year is 0.0 C (32.0 F).
Coldest night (TNn) at Doctor Arroyo (Smn) by year
YearColdest night (TNn)
1956-5.0 C (23.0 F)
1957-4.4 C (24.1 F)
1958-0.6 C (30.9 F)
19590.0 C (32.0 F)
19600.0 C (32.0 F)
1961-0.6 C (30.9 F)
1962-0.6 C (30.9 F)
19630.0 C (32.0 F)
19640.0 C (32.0 F)
19650.0 C (32.0 F)
19660.0 C (32.0 F)
19670.0 C (32.0 F)
19680.6 C (33.1 F)
19690.0 C (32.0 F)
20080.0 C (32.0 F)
20091.7 C (35.1 F)
20102.8 C (37.0 F)
2011-2.2 C (28.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Doctor Arroyo (Smn) by year The wettest day of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is 96.8 mm (3.8 in) in 1958, marked on the chart; the median year is 45.0 mm (1.8 in). 20406080100196019701980199020002010Record: 96.8 mm (3.8 in) in 1958
The wettest day of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is 96.8 mm (3.8 in) in 1958, marked on the chart; the median year is 45.0 mm (1.8 in).
Wettest day (Rx1day) at Doctor Arroyo (Smn) by year
YearWettest day (Rx1day)
195655.9 mm (2.2 in)
195750.8 mm (2.0 in)
195896.8 mm (3.8 in)
195955.9 mm (2.2 in)
196089.9 mm (3.5 in)
196164.8 mm (2.6 in)
196245.0 mm (1.8 in)
196324.9 mm (1.0 in)
196445.0 mm (1.8 in)
196534.8 mm (1.4 in)
196627.9 mm (1.1 in)
196737.8 mm (1.5 in)
196834.8 mm (1.4 in)
196924.9 mm (1.0 in)
200862.0 mm (2.4 in)
200934.8 mm (1.4 in)
201045.0 mm (1.8 in)
201147.0 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Doctor Arroyo (Smn) by year The wettest five days of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is 145.5 mm (5.7 in) in 1960, marked on the chart; the median year is 73.2 mm (2.9 in). 050100150196019701980199020002010Record: 145.5 mm (5.7 in) in 1960
The wettest five days of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is 145.5 mm (5.7 in) in 1960, marked on the chart; the median year is 73.2 mm (2.9 in).
Wettest five days (Rx5day) at Doctor Arroyo (Smn) by year
YearWettest five days (Rx5day)
195671.7 mm (2.8 in)
195790.2 mm (3.6 in)
1958125.5 mm (4.9 in)
195986.6 mm (3.4 in)
1960145.5 mm (5.7 in)
196174.7 mm (2.9 in)
196259.8 mm (2.4 in)
196352.9 mm (2.1 in)
196479.0 mm (3.1 in)
196565.5 mm (2.6 in)
196642.7 mm (1.7 in)
196787.9 mm (3.5 in)
196863.5 mm (2.5 in)
196937.9 mm (1.5 in)
200886.2 mm (3.4 in)
200965.6 mm (2.6 in)
2010101.9 mm (4.0 in)
201158.4 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Doctor Arroyo (Smn) by year The longest dry spell of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is 125 days in 1969, marked on the chart; the median year is 69 days. 255075100125196019701980199020002010Record: 125 days in 1969
The longest dry spell of the year at Doctor Arroyo (Smn), 1956 to 2011. The record is 125 days in 1969, marked on the chart; the median year is 69 days.
Longest dry spell (CDD) at Doctor Arroyo (Smn) by year
YearLongest dry spell (CDD)
195683 days
195731 days
195845 days
195953 days
196032 days
196186 days
196268 days
196357 days
196472 days
196535 days
196643 days
196769 days
196837 days
1969125 days
200875 days
200974 days
201096 days
201171 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.

Download the Data

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