Built 2026-10-16 (16 October 2026)

Santiago Yosondua Weather Records (MXN00020186)

Record envelope, standing records and threshold days for Santiago Yosondua (MXN00020186), Mexico, with 35 years of record.

Key Facts for Santiago Yosondua

  • Santiago Yosondua (MXN00020186) is a weather station in Mexico at 16.88 latitude and -97.58 longitude, 2,222 m (7,290 ft) above sea level.
  • The station reports from 1957 to 1991, 35 years of record.
  • 1,464 records set at Santiago Yosondua still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Santiago Yosondua set a daily record high minimum temperature of 10.6 C (51.1 F) on 6 February 1991.

About the Station

  • Location: Mexico, 16.88 latitude, -97.58 longitude.
  • Elevation: 2,222 m (7,290 ft).
  • Period of record: 1957 to 1991, 35 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 Santiago Yosondua, with 2026 drawn through them The band shows the record high and record low for each calendar day at Santiago Yosondua. 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 Santiago Yosondua. 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 Santiago Yosondua, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.0 C (86.0 F)0.0 C (32.0 F)n/an/a
Feb30.0 C (86.0 F)-5.0 C (23.0 F)n/an/a
Mar32.2 C (90.0 F)0.0 C (32.0 F)n/an/a
Apr28.9 C (84.0 F)3.3 C (37.9 F)n/an/a
May33.3 C (91.9 F)1.1 C (34.0 F)n/an/a
Jun35.0 C (95.0 F)6.7 C (44.1 F)n/an/a
Jul28.3 C (82.9 F)5.0 C (41.0 F)n/an/a
Aug27.2 C (81.0 F)6.7 C (44.1 F)n/an/a
Sep27.8 C (82.0 F)2.8 C (37.0 F)n/an/a
Oct27.8 C (82.0 F)3.3 C (37.9 F)n/an/a
Nov30.0 C (86.0 F)0.0 C (32.0 F)n/an/a
Dec30.0 C (86.0 F)0.0 C (32.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Santiago Yosondua by the year they were set 1,464 records at Santiago Yosondua still stand. 1983 holds the most, with 268. 01002003001957: 131958: 251959: 361960: 331961: 401962: 321963: 281964: 191965: 321966: 361967: 291968: 451969: 271970: 281971: 371972: 251973: 251974: 471975: 391976: 241977: 301978: 261979: 311980: 211981: 211982: 1321983: 2681984: 2091985: 141986: 491987: 301988: 71991: 6195719611965196919731977198119851991
1,464 records at Santiago Yosondua still stand. 1983 holds the most, with 268.
Standing records at Santiago Yosondua by the year they were set
Year setStanding records
195713
195825
195936
196033
196140
196232
196328
196419
196532
196636
196729
196845
196927
197028
197137
197225
197325
197447
197539
197624
197730
197826
197931
198021
198121
1982132
1983268
1984209
198514
198649
198730
19887
19916

Wettest Day of Each Month

Jun: 187.5 mm (7.4 in)
Record daily precipitation for each month at Santiago Yosondua The wettest day on record for each calendar month at Santiago Yosondua. The most was 187.5 mm (7.4 in) on 13 June 1987. 050100150200 Jan: 53.1 mm (2.1 in), 25 January 1980 Jan Feb: 45.2 mm (1.8 in), 24 February 1958 Feb Mar: 30.0 mm (1.2 in), 13 March 1966 Mar Apr: 111.3 mm (4.4 in), 11 April 1968 Apr May: 54.9 mm (2.2 in), 30 May 1978 May Jun: 187.5 mm (7.4 in), 13 June 1987 Jun Jul: 65.3 mm (2.6 in), 25 July 1963 Jul Aug: 96.8 mm (3.8 in), 25 August 1979 Aug Sep: 73.4 mm (2.9 in), 21 September 1974 Sep Oct: 77.5 mm (3.1 in), 10 October 1973 Oct Nov: 26.9 mm (1.1 in), 3 November 1958 Nov Dec: 20.8 mm (0.8 in), 2 December 1977 Dec
The wettest day on record for each calendar month at Santiago Yosondua. The most was 187.5 mm (7.4 in) on 13 June 1987.
Record daily precipitation for each month at Santiago Yosondua
MonthRecord daily precipitation (mm)Date
Jan53.1 mm (2.1 in)25 January 1980
Feb45.2 mm (1.8 in)24 February 1958
Mar30.0 mm (1.2 in)13 March 1966
Apr111.3 mm (4.4 in)11 April 1968
May54.9 mm (2.2 in)30 May 1978
Jun187.5 mm (7.4 in)13 June 1987
Jul65.3 mm (2.6 in)25 July 1963
Aug96.8 mm (3.8 in)25 August 1979
Sep73.4 mm (2.9 in)21 September 1974
Oct77.5 mm (3.1 in)10 October 1973
Nov26.9 mm (1.1 in)3 November 1958
Dec20.8 mm (0.8 in)2 December 1977

Period of Record Coverage

1957 to 1991
Days with data per year at Santiago Yosondua 33 years of record at Santiago Yosondua, 1957 to 1991. 7 years have data for under 90 percent of days and are left out of rankings: 1957, 1982, 1983, 1984, 1985, 1986, 1991. 1957: 156 of 365 days1958: 365 of 365 days1959: 362 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 363 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 361 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 365 of 366 days1973: 365 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 364 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 199 of 365 days1983: 231 of 365 days1984: 261 of 366 days1985: 62 of 365 days1986: 223 of 365 days1987: 364 of 365 days1988: 366 of 366 days1991: 59 of 365 days196019651970197519801985
33 years of record at Santiago Yosondua, 1957 to 1991. 7 years have data for under 90 percent of days and are left out of rankings: 1957, 1982, 1983, 1984, 1985, 1986, 1991.
Days with data per year at Santiago Yosondua
YearDays with dataShare of yearComplete
195715643%No
1958365100%Yes
195936299%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
196336399%Yes
1964366100%Yes
1965365100%Yes
196636199%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972365100%Yes
1973365100%Yes
1974364100%Yes
1975365100%Yes
1976365100%Yes
1977365100%Yes
1978365100%Yes
1979364100%Yes
1980365100%Yes
1981365100%Yes
198219955%No
198323163%No
198426171%No
19856217%No
198622361%No
1987364100%Yes
1988366100%Yes
19915916%No

Latest Records

6
Latest records at Santiago Yosondua
DateStationRecordValueBeat old record byOld record stoodSignificance
6 February 1991Santiago Yosondua, MXdaily high min10.6 C (51.1 F)2.3 C (4.1 F)32 years19 of 100 (Routine)
29 January 1991Santiago Yosondua, MXdaily high min10.0 C (50.0 F)1.1 C (2.0 F)24 years14 of 100 (Routine)
4 January 1991Santiago Yosondua, MXdaily high min11.7 C (53.1 F)3.4 C (6.1 F)27 years24 of 100 (Routine)
3 January 1991Santiago Yosondua, MXdaily high min10.6 C (51.1 F)1.2 C (2.2 F)31 years16 of 100 (Routine)
2 January 1991Santiago Yosondua, MXdaily high min10.0 C (50.0 F)0.6 C (1.1 F)32 years14 of 100 (Routine)
1 January 1991Santiago Yosondua, MXdaily high min8.9 C (48.0 F)0.6 C (1.1 F)21 years11 of 100 (Routine)

Climate Trend

26 complete years, 1958 to 1988
Annual mean temperature at Santiago Yosondua as warming stripes, 1958 to 1988 One stripe for each of 26 complete years at Santiago Yosondua, 1958 to 1988. Blue stripes are years cooler than the station's own mean of 14.6 C (58.3 F); red stripes are warmer. The coolest year was 1975, at 14.1 C (57.5 F), and the warmest was 1988, at 15.3 C (59.5 F). The strongest colour marks a difference of 0.7 C (1.3 F). 1958: 14.9 C, +0.3 C from the station mean1959: 14.8 C, +0.2 C from the station mean1960: 14.9 C, +0.2 C from the station mean1961: 14.6 C, 0.0 C from the station mean1962: 14.8 C, +0.1 C from the station mean1963: 14.7 C, +0.1 C from the station mean1964: 14.8 C, +0.2 C from the station mean1965: 14.7 C, 0.0 C from the station mean1966: 14.5 C, -0.1 C from the station mean1967: 14.5 C, -0.2 C from the station mean1968: 14.2 C, -0.4 C from the station mean1969: 15.0 C, +0.3 C from the station mean1970: 14.5 C, -0.1 C from the station mean1971: 14.3 C, -0.4 C from the station mean1972: 14.9 C, +0.2 C from the station mean1973: 14.8 C, +0.2 C from the station mean1974: 14.2 C, -0.5 C from the station mean1975: 14.1 C, -0.5 C from the station mean1976: 14.2 C, -0.5 C from the station mean1977: 14.5 C, -0.1 C from the station mean1978: 14.7 C, 0.0 C from the station mean1979: 14.6 C, 0.0 C from the station mean1980: 14.7 C, 0.0 C from the station mean1981: 14.6 C, 0.0 C from the station mean1987: 14.9 C, +0.3 C from the station mean1988: 15.3 C, +0.6 C from the station mean1958196019651970197519801985
One stripe for each of 26 complete years at Santiago Yosondua, 1958 to 1988. Blue stripes are years cooler than the station's own mean of 14.6 C (58.3 F); red stripes are warmer. The coolest year was 1975, at 14.1 C (57.5 F), and the warmest was 1988, at 15.3 C (59.5 F). The strongest colour marks a difference of 0.7 C (1.3 F).
Annual mean temperature at Santiago Yosondua as warming stripes, 1958 to 1988
YearAnnual mean temperatureDifference from the station mean
195814.9 C+0.30 C
195914.8 C+0.17 C
196014.9 C+0.23 C
196114.6 C0.00 C
196214.8 C+0.13 C
196314.7 C+0.10 C
196414.8 C+0.16 C
196514.7 C+0.04 C
196614.5 C-0.12 C
196714.5 C-0.17 C
196814.2 C-0.43 C
196915.0 C+0.34 C
197014.5 C-0.10 C
197114.3 C-0.35 C
197214.9 C+0.24 C
197314.8 C+0.16 C
197414.2 C-0.47 C
197514.1 C-0.49 C
197614.2 C-0.45 C
197714.5 C-0.13 C
197814.7 C+0.03 C
197914.6 C-0.04 C
198014.7 C+0.04 C
198114.6 C-0.01 C
198714.9 C+0.28 C
198815.3 C+0.63 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

1957 to 1991
Yearly extremes at Santiago Yosondua: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)198226.1 C (79.0 F)33
Coldest night (TNn)-5.0 C (23.0 F)19761.1 C (34.0 F)33
Wettest day (Rx1day)187.5 mm (7.4 in)198753.8 mm (2.1 in)33
Wettest five days (Rx5day)438.9 mm (17.3 in)1974112.1 mm (4.4 in)33
Longest dry spell (CDD)152 days198862 days33

Hottest day (TXx)

Hottest day (TXx) at Santiago Yosondua by year The hottest day of the year at Santiago Yosondua, 1957 to 1991. The record is 35.0 C (95.0 F) in 1982, marked on the chart; the median year is 26.1 C (79.0 F). 202530351960197019801990Record: 35.0 C (95.0 F) in 1982
The hottest day of the year at Santiago Yosondua, 1957 to 1991. The record is 35.0 C (95.0 F) in 1982, marked on the chart; the median year is 26.1 C (79.0 F).
Hottest day (TXx) at Santiago Yosondua by year
YearHottest day (TXx)
195723.3 C (73.9 F)
195826.7 C (80.1 F)
195925.0 C (77.0 F)
196032.8 C (91.0 F)
196126.1 C (79.0 F)
196225.0 C (77.0 F)
196326.7 C (80.1 F)
196425.6 C (78.1 F)
196525.0 C (77.0 F)
196624.4 C (75.9 F)
196725.0 C (77.0 F)
196825.0 C (77.0 F)
196925.6 C (78.1 F)
197025.6 C (78.1 F)
197126.7 C (80.1 F)
197226.7 C (80.1 F)
197325.0 C (77.0 F)
197426.1 C (79.0 F)
197525.0 C (77.0 F)
197625.0 C (77.0 F)
197726.1 C (79.0 F)
197826.1 C (79.0 F)
197928.3 C (82.9 F)
198025.0 C (77.0 F)
198127.8 C (82.0 F)
198235.0 C (95.0 F)
198331.7 C (89.1 F)
198433.3 C (91.9 F)
198530.0 C (86.0 F)
198632.8 C (91.0 F)
198730.0 C (86.0 F)
198825.6 C (78.1 F)
199122.2 C (72.0 F)

Coldest night (TNn)

Coldest night (TNn) at Santiago Yosondua by year The coldest night of the year at Santiago Yosondua, 1957 to 1991. The record is -5.0 C (23.0 F) in 1976, marked on the chart; the median year is 1.1 C (34.0 F). -50510151960197019801990Record: -5.0 C (23.0 F) in 1976
The coldest night of the year at Santiago Yosondua, 1957 to 1991. The record is -5.0 C (23.0 F) in 1976, marked on the chart; the median year is 1.1 C (34.0 F).
Coldest night (TNn) at Santiago Yosondua by year
YearColdest night (TNn)
19571.7 C (35.1 F)
19582.8 C (37.0 F)
19590.0 C (32.0 F)
19601.7 C (35.1 F)
1961-0.6 C (30.9 F)
19621.7 C (35.1 F)
19630.6 C (33.1 F)
19643.9 C (39.0 F)
19650.6 C (33.1 F)
19660.6 C (33.1 F)
19670.0 C (32.0 F)
19680.6 C (33.1 F)
19691.7 C (35.1 F)
19700.0 C (32.0 F)
19712.8 C (37.0 F)
19720.0 C (32.0 F)
19730.6 C (33.1 F)
19740.0 C (32.0 F)
19750.6 C (33.1 F)
1976-5.0 C (23.0 F)
19772.8 C (37.0 F)
19781.7 C (35.1 F)
19791.1 C (34.0 F)
19800.6 C (33.1 F)
19810.6 C (33.1 F)
19823.9 C (39.0 F)
198312.2 C (54.0 F)
19846.7 C (44.1 F)
19855.6 C (42.1 F)
19863.9 C (39.0 F)
19870.6 C (33.1 F)
19883.9 C (39.0 F)
19915.0 C (41.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Santiago Yosondua by year The wettest day of the year at Santiago Yosondua, 1957 to 1991. The record is 187.5 mm (7.4 in) in 1987, marked on the chart; the median year is 53.8 mm (2.1 in). 0501001502001960197019801990Record: 187.5 mm (7.4 in) in 1987
The wettest day of the year at Santiago Yosondua, 1957 to 1991. The record is 187.5 mm (7.4 in) in 1987, marked on the chart; the median year is 53.8 mm (2.1 in).
Wettest day (Rx1day) at Santiago Yosondua by year
YearWettest day (Rx1day)
195755.4 mm (2.2 in)
195857.9 mm (2.3 in)
195945.5 mm (1.8 in)
196052.3 mm (2.1 in)
196186.4 mm (3.4 in)
196239.9 mm (1.6 in)
196365.3 mm (2.6 in)
1964100.6 mm (4.0 in)
196569.3 mm (2.7 in)
196650.5 mm (2.0 in)
196752.6 mm (2.1 in)
1968111.3 mm (4.4 in)
196937.3 mm (1.5 in)
197053.8 mm (2.1 in)
197155.4 mm (2.2 in)
197242.4 mm (1.7 in)
197377.5 mm (3.1 in)
1974178.8 mm (7.0 in)
197548.3 mm (1.9 in)
197645.5 mm (1.8 in)
197759.7 mm (2.4 in)
197854.9 mm (2.2 in)
197996.8 mm (3.8 in)
198053.1 mm (2.1 in)
198180.3 mm (3.2 in)
198234.8 mm (1.4 in)
198335.8 mm (1.4 in)
198439.9 mm (1.6 in)
198519.3 mm (0.8 in)
198621.8 mm (0.9 in)
1987187.5 mm (7.4 in)
198859.9 mm (2.4 in)
19910.0 mm (0.00 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Santiago Yosondua by year The wettest five days of the year at Santiago Yosondua, 1957 to 1991. The record is 438.9 mm (17.3 in) in 1974, marked on the chart; the median year is 112.1 mm (4.4 in). 02004006001960197019801990Record: 438.9 mm (17.3 in) in 1974
The wettest five days of the year at Santiago Yosondua, 1957 to 1991. The record is 438.9 mm (17.3 in) in 1974, marked on the chart; the median year is 112.1 mm (4.4 in).
Wettest five days (Rx5day) at Santiago Yosondua by year
YearWettest five days (Rx5day)
195795.3 mm (3.8 in)
1958102.4 mm (4.0 in)
1959107.1 mm (4.2 in)
1960126.5 mm (5.0 in)
1961182.7 mm (7.2 in)
1962112.1 mm (4.4 in)
1963147.2 mm (5.8 in)
1964228.7 mm (9.0 in)
1965119.1 mm (4.7 in)
196687.7 mm (3.5 in)
1967203.5 mm (8.0 in)
1968144.4 mm (5.7 in)
1969107.9 mm (4.2 in)
1970110.8 mm (4.4 in)
197197.3 mm (3.8 in)
1972121.2 mm (4.8 in)
1973152.5 mm (6.0 in)
1974438.9 mm (17.3 in)
1975103.1 mm (4.1 in)
197674.0 mm (2.9 in)
1977124.2 mm (4.9 in)
197897.4 mm (3.8 in)
1979212.4 mm (8.4 in)
198097.6 mm (3.8 in)
1981166.2 mm (6.5 in)
198287.9 mm (3.5 in)
198343.5 mm (1.7 in)
1984112.9 mm (4.4 in)
198520.1 mm (0.8 in)
198661.5 mm (2.4 in)
1987298.8 mm (11.8 in)
1988191.6 mm (7.5 in)
19910.0 mm (0.00 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Santiago Yosondua by year The longest dry spell of the year at Santiago Yosondua, 1957 to 1991. The record is 152 days in 1988, marked on the chart; the median year is 62 days. 0501001502001960197019801990Record: 152 days in 1988
The longest dry spell of the year at Santiago Yosondua, 1957 to 1991. The record is 152 days in 1988, marked on the chart; the median year is 62 days.
Longest dry spell (CDD) at Santiago Yosondua by year
YearLongest dry spell (CDD)
195733 days
195857 days
195939 days
1960127 days
196137 days
1962104 days
196364 days
196465 days
196572 days
196656 days
196780 days
196829 days
196962 days
197046 days
197172 days
197241 days
197357 days
197464 days
197582 days
197656 days
197765 days
197844 days
197943 days
198044 days
198129 days
198276 days
198380 days
1984100 days
198531 days
198665 days
198779 days
1988152 days
199159 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 Santiago Yosondua standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Santiago Yosondua 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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