Built 2026-10-19 (19 October 2026)

Ciudad Sahagun Weather Records (MXN00013006)

Record envelope, standing records and threshold days for Ciudad Sahagun (MXN00013006), Mexico, with 46 years of record.

Key Facts for Ciudad Sahagun

  • Ciudad Sahagun (MXN00013006) is a weather station in Mexico at 19.77 latitude and -98.57 longitude, 2,450 m (8,038 ft) above sea level.
  • The station reports from 1961 to 2006, 46 years of record.
  • 1,464 records set at Ciudad Sahagun still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Ciudad Sahagun set a daily record low maximum temperature of 15.6 C (60.1 F) on 31 December 2006.

About the Station

  • Location: Mexico, 19.77 latitude, -98.57 longitude.
  • Elevation: 2,450 m (8,038 ft).
  • Period of record: 1961 to 2006, 46 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 Ciudad Sahagun, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ciudad Sahagun. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -20-10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Ciudad Sahagun. 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 Ciudad Sahagun, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan29.4 C (84.9 F)-11.1 C (12.0 F)n/an/a
Feb30.0 C (86.0 F)-13.3 C (8.1 F)n/an/a
Mar31.1 C (88.0 F)-10.6 C (12.9 F)n/an/a
Apr31.7 C (89.1 F)-4.4 C (24.1 F)n/an/a
May35.6 C (96.1 F)-3.9 C (25.0 F)n/an/a
Jun31.1 C (88.0 F)0.0 C (32.0 F)n/an/a
Jul30.0 C (86.0 F)0.0 C (32.0 F)n/an/a
Aug28.9 C (84.0 F)0.6 C (33.1 F)n/an/a
Sep29.4 C (84.9 F)-5.0 C (23.0 F)n/an/a
Oct28.9 C (84.0 F)-5.6 C (21.9 F)n/an/a
Nov28.9 C (84.0 F)-10.0 C (14.0 F)n/an/a
Dec28.9 C (84.0 F)-10.0 C (14.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Ciudad Sahagun by the year they were set 1,464 records at Ciudad Sahagun still stand. 1989 holds the most, with 95. 02550751001961: 641962: 361963: 271964: 251965: 391966: 341967: 241968: 161969: 291970: 321971: 321972: 291973: 431974: 311975: 361976: 411977: 411978: 391979: 411980: 411981: 391982: 431983: 551984: 181985: 241986: 431987: 581988: 371989: 951990: 381991: 121992: 271993: 201994: 31995: 681996: 381997: 361998: 221999: 252000: 52005: 462006: 12196119661971197619811986199119962005
1,464 records at Ciudad Sahagun still stand. 1989 holds the most, with 95.
Standing records at Ciudad Sahagun by the year they were set
Year setStanding records
196164
196236
196327
196425
196539
196634
196724
196816
196929
197032
197132
197229
197343
197431
197536
197641
197741
197839
197941
198041
198139
198243
198355
198418
198524
198643
198758
198837
198995
199038
199112
199227
199320
19943
199568
199638
199736
199822
199925
20005
200546
200612

All-Time Record Progression

3 new records
When Ciudad Sahagun set new all-time records 3 all-time records were set at Ciudad Sahagun between 18 May 1995 and 1 September 1995. Each dot is a new record. Record high maximum temperatureRecord high minimum temperature18 May 1995: Record high maximum temperature 34.4 C (93.9 F)21 May 1995: Record high maximum temperature 35.6 C (96.1 F)1 September 1995: Record high minimum temperature 15.0 C (59.0 F)1995
3 all-time records were set at Ciudad Sahagun between 18 May 1995 and 1 September 1995. Each dot is a new record.
When Ciudad Sahagun set new all-time records
DateKindDetail
1995-05-18Record high maximum temperatureRecord high maximum temperature 34.4 C (93.9 F)
1995-05-21Record high maximum temperatureRecord high maximum temperature 35.6 C (96.1 F)
1995-09-01Record high minimum temperatureRecord high minimum temperature 15.0 C (59.0 F)

Wettest Day of Each Month

Jul: 102.9 mm (4.1 in)
Record daily precipitation for each month at Ciudad Sahagun The wettest day on record for each calendar month at Ciudad Sahagun. The most was 102.9 mm (4.1 in) on 8 July 1973. 050100150 Jan: 30.0 mm (1.2 in), 10 January 1967 Jan Feb: 38.9 mm (1.5 in), 11 February 1979 Feb Mar: 25.9 mm (1.0 in), 22 March 1976 Mar Apr: 39.4 mm (1.6 in), 26 April 1988 Apr May: 47.8 mm (1.9 in), 14 May 1980 May Jun: 47.8 mm (1.9 in), 21 June 1968 Jun Jul: 102.9 mm (4.1 in), 8 July 1973 Jul Aug: 41.4 mm (1.6 in), 5 August 1980 Aug Sep: 49.8 mm (2.0 in), 21 September 1989 Sep Oct: 30.0 mm (1.2 in), 21 October 1973 Oct Nov: 37.8 mm (1.5 in), 1 November 1973 Nov Dec: 18.8 mm (0.7 in), 2 December 1963 Dec
The wettest day on record for each calendar month at Ciudad Sahagun. The most was 102.9 mm (4.1 in) on 8 July 1973.
Record daily precipitation for each month at Ciudad Sahagun
MonthRecord daily precipitation (mm)Date
Jan30.0 mm (1.2 in)10 January 1967
Feb38.9 mm (1.5 in)11 February 1979
Mar25.9 mm (1.0 in)22 March 1976
Apr39.4 mm (1.6 in)26 April 1988
May47.8 mm (1.9 in)14 May 1980
Jun47.8 mm (1.9 in)21 June 1968
Jul102.9 mm (4.1 in)8 July 1973
Aug41.4 mm (1.6 in)5 August 1980
Sep49.8 mm (2.0 in)21 September 1989
Oct30.0 mm (1.2 in)21 October 1973
Nov37.8 mm (1.5 in)1 November 1973
Dec18.8 mm (0.7 in)2 December 1963

Period of Record Coverage

1961 to 2006
Days with data per year at Ciudad Sahagun 42 years of record at Ciudad Sahagun, 1961 to 2006. 9 years have data for under 90 percent of days and are left out of rankings: 1982, 1985, 1990, 1992, 1993, 1994, 1998, 1999 and others. 1961: 360 of 365 days1962: 360 of 365 days1963: 360 of 365 days1964: 361 of 366 days1965: 360 of 365 days1966: 359 of 365 days1967: 360 of 365 days1968: 361 of 366 days1969: 363 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 337 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 363 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 306 of 365 days1983: 334 of 365 days1984: 366 of 366 days1985: 275 of 365 days1986: 335 of 365 days1987: 364 of 365 days1988: 366 of 366 days1989: 361 of 365 days1990: 252 of 365 days1991: 336 of 365 days1992: 305 of 366 days1993: 59 of 365 days1994: 258 of 365 days1995: 352 of 365 days1996: 366 of 366 days1997: 334 of 365 days1998: 273 of 365 days1999: 306 of 365 days2000: 366 of 366 days2005: 303 of 365 days2006: 365 of 365 days1970198019902000
42 years of record at Ciudad Sahagun, 1961 to 2006. 9 years have data for under 90 percent of days and are left out of rankings: 1982, 1985, 1990, 1992, 1993, 1994, 1998, 1999 and others.
Days with data per year at Ciudad Sahagun
YearDays with dataShare of yearComplete
196136099%Yes
196236099%Yes
196336099%Yes
196436199%Yes
196536099%Yes
196635998%Yes
196736099%Yes
196836199%Yes
196936399%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
197533792%Yes
1976366100%Yes
1977365100%Yes
197836399%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
198230684%No
198333492%Yes
1984366100%Yes
198527575%No
198633592%Yes
1987364100%Yes
1988366100%Yes
198936199%Yes
199025269%No
199133692%Yes
199230583%No
19935916%No
199425871%No
199535296%Yes
1996366100%Yes
199733492%Yes
199827375%No
199930684%No
2000366100%Yes
200530383%No
2006365100%Yes

Latest Records

20
Latest records at Ciudad Sahagun
DateStationRecordValueBeat old record byOld record stoodSignificance
31 December 2006Ciudad Sahagun, MXdaily low max15.6 C (60.1 F)3.3 C (5.9 F)44 years28 of 100 (Routine)
19 December 2006Ciudad Sahagun, MXdaily low max15.0 C (59.0 F)2.8 C (5.0 F)40 years25 of 100 (Routine)
15 December 2006Ciudad Sahagun, MXdaily low max (Tie)15.0 C (59.0 F)tie33 years3 of 100 (Routine)
17 November 2006Ciudad Sahagun, MXdaily low max17.2 C (63.0 F)1.7 C (3.1 F)29 years17 of 100 (Routine)
5 October 2006Ciudad Sahagun, MXdaily low max15.0 C (59.0 F)2.2 C (4.0 F)16 years16 of 100 (Routine)
22 September 2006Ciudad Sahagun, MXdaily low min (Tie)5.6 C (42.1 F)tie23 years2 of 100 (Routine)
6 September 2006Ciudad Sahagun, MXdaily low max (Tie)15.6 C (60.1 F)tie21 years2 of 100 (Routine)
4 September 2006Ciudad Sahagun, MXdaily low min (Tie)5.0 C (41.0 F)tie33 years3 of 100 (Routine)
25 August 2006Ciudad Sahagun, MXdaily rain24.9 mm (1.0 in)7.1 mm (0.28 in)32 years20 of 100 (Routine)
22 August 2006Ciudad Sahagun, MXdaily low min (Tie)5.0 C (41.0 F)tie40 years4 of 100 (Routine)
9 August 2006Ciudad Sahagun, MXdaily low max (Tie)18.9 C (66.0 F)tie40 years4 of 100 (Routine)
4 August 2006Ciudad Sahagun, MXdaily low max (Tie)18.9 C (66.0 F)tie44 years4 of 100 (Routine)
26 July 2006Ciudad Sahagun, MXdaily low min (Tie)5.6 C (42.1 F)tie20 years2 of 100 (Routine)
24 July 2006Ciudad Sahagun, MXdaily rain17.3 mm (0.7 in)0.3 mm (0.01 in)43 years16 of 100 (Routine)
21 July 2006Ciudad Sahagun, MXdaily low max15.6 C (60.1 F)2.2 C (4.0 F)43 years25 of 100 (Routine)
10 July 2006Ciudad Sahagun, MXdaily low max15.0 C (59.0 F)2.8 C (5.0 F)29 years23 of 100 (Routine)
9 July 2006Ciudad Sahagun, MXdaily low min (Tie)5.0 C (41.0 F)tie44 years4 of 100 (Routine)
1 July 2006Ciudad Sahagun, MXdaily low min (Tie)5.0 C (41.0 F)tie9 years1 of 100 (Routine)
30 June 2006Ciudad Sahagun, MXmonthly low max (Tie)15.0 C (59.0 F)tie35 years6 of 100 (Routine)
30 June 2006Ciudad Sahagun, MXdaily low min (Tie)5.0 C (41.0 F)tie11 years1 of 100 (Routine)

Climate Trend

21 complete years, 1961 to 2006
Annual mean temperature at Ciudad Sahagun as warming stripes, 1961 to 2006 One stripe for each of 21 complete years at Ciudad Sahagun, 1961 to 2006. Blue stripes are years cooler than the station's own mean of 13.6 C (56.5 F); red stripes are warmer. The coolest year was 1989, at 12.8 C (55.0 F), and the warmest was 1980, at 14.5 C (58.1 F). The strongest colour marks a difference of 0.9 C (1.6 F). 1961: 13.7 C, +0.1 C from the station mean1962: 13.8 C, +0.2 C from the station mean1963: 13.6 C, 0.0 C from the station mean1964: 13.7 C, +0.1 C from the station mean1965: 13.5 C, -0.2 C from the station mean1966: 13.5 C, -0.1 C from the station mean1967: 13.4 C, -0.2 C from the station mean1968: 13.3 C, -0.3 C from the station mean1969: 14.0 C, +0.3 C from the station mean1970: 13.6 C, 0.0 C from the station mean1971: 13.3 C, -0.3 C from the station mean1972: 13.6 C, 0.0 C from the station mean1973: 14.0 C, +0.4 C from the station mean1974: 13.1 C, -0.5 C from the station mean1976: 13.4 C, -0.2 C from the station mean1977: 13.6 C, 0.0 C from the station mean1978: 14.1 C, +0.5 C from the station mean1979: 14.2 C, +0.6 C from the station mean1980: 14.5 C, +0.9 C from the station mean1989: 12.8 C, -0.9 C from the station mean2006: 13.0 C, -0.6 C from the station mean1961196519701975198019851990199520002005
One stripe for each of 21 complete years at Ciudad Sahagun, 1961 to 2006. Blue stripes are years cooler than the station's own mean of 13.6 C (56.5 F); red stripes are warmer. The coolest year was 1989, at 12.8 C (55.0 F), and the warmest was 1980, at 14.5 C (58.1 F). The strongest colour marks a difference of 0.9 C (1.6 F).
Annual mean temperature at Ciudad Sahagun as warming stripes, 1961 to 2006
YearAnnual mean temperatureDifference from the station mean
196113.7 C+0.12 C
196213.8 C+0.23 C
196313.6 C+0.00 C
196413.7 C+0.13 C
196513.5 C-0.16 C
196613.5 C-0.07 C
196713.4 C-0.18 C
196813.3 C-0.28 C
196914.0 C+0.34 C
197013.6 C-0.04 C
197113.3 C-0.33 C
197213.6 C+0.00 C
197314.0 C+0.37 C
197413.1 C-0.50 C
197613.4 C-0.20 C
197713.6 C+0.00 C
197814.1 C+0.49 C
197914.2 C+0.57 C
198014.5 C+0.88 C
198912.8 C-0.86 C
200613.0 C-0.58 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

1961 to 2006
Yearly extremes at Ciudad Sahagun: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.6 C (96.1 F)199530.0 C (86.0 F)42
Coldest night (TNn)-13.3 C (8.1 F)1976-6.4 C (20.5 F)42
Wettest day (Rx1day)102.9 mm (4.1 in)197327.9 mm (1.1 in)42
Wettest five days (Rx5day)134.2 mm (5.3 in)197355.0 mm (2.2 in)42
Longest dry spell (CDD)209 days199562 days42

Hottest day (TXx)

Hottest day (TXx) at Ciudad Sahagun by year The hottest day of the year at Ciudad Sahagun, 1961 to 2006. The record is 35.6 C (96.1 F) in 1995, marked on the chart; the median year is 30.0 C (86.0 F). 2527.53032.53537.51970198019902000Record: 35.6 C (96.1 F) in 1995
The hottest day of the year at Ciudad Sahagun, 1961 to 2006. The record is 35.6 C (96.1 F) in 1995, marked on the chart; the median year is 30.0 C (86.0 F).
Hottest day (TXx) at Ciudad Sahagun by year
YearHottest day (TXx)
196130.6 C (87.1 F)
196231.7 C (89.1 F)
196328.9 C (84.0 F)
196430.0 C (86.0 F)
196528.3 C (82.9 F)
196628.3 C (82.9 F)
196730.0 C (86.0 F)
196827.2 C (81.0 F)
196930.0 C (86.0 F)
197031.7 C (89.1 F)
197131.1 C (88.0 F)
197228.9 C (84.0 F)
197330.0 C (86.0 F)
197427.8 C (82.0 F)
197530.0 C (86.0 F)
197627.8 C (82.0 F)
197730.0 C (86.0 F)
197831.1 C (88.0 F)
197929.4 C (84.9 F)
198030.0 C (86.0 F)
198130.0 C (86.0 F)
198230.6 C (87.1 F)
198332.8 C (91.0 F)
198430.6 C (87.1 F)
198530.0 C (86.0 F)
198630.6 C (87.1 F)
198729.4 C (84.9 F)
198830.6 C (87.1 F)
198931.1 C (88.0 F)
199031.7 C (89.1 F)
199129.4 C (84.9 F)
199231.1 C (88.0 F)
199327.2 C (81.0 F)
199430.0 C (86.0 F)
199535.6 C (96.1 F)
199632.8 C (91.0 F)
199730.0 C (86.0 F)
199830.6 C (87.1 F)
199931.1 C (88.0 F)
200030.0 C (86.0 F)
200528.9 C (84.0 F)
200628.9 C (84.0 F)

Coldest night (TNn)

Coldest night (TNn) at Ciudad Sahagun by year The coldest night of the year at Ciudad Sahagun, 1961 to 2006. The record is -13.3 C (8.1 F) in 1976, marked on the chart; the median year is -6.4 C (20.5 F). -15-10-5051970198019902000Record: -13.3 C (8.1 F) in 1976
The coldest night of the year at Ciudad Sahagun, 1961 to 2006. The record is -13.3 C (8.1 F) in 1976, marked on the chart; the median year is -6.4 C (20.5 F).
Coldest night (TNn) at Ciudad Sahagun by year
YearColdest night (TNn)
1961-10.0 C (14.0 F)
1962-7.2 C (19.0 F)
1963-7.8 C (18.0 F)
1964-4.4 C (24.1 F)
1965-6.1 C (21.0 F)
1966-8.9 C (16.0 F)
1967-7.2 C (19.0 F)
1968-5.0 C (23.0 F)
1969-5.0 C (23.0 F)
1970-6.1 C (21.0 F)
1971-5.0 C (23.0 F)
1972-7.8 C (18.0 F)
1973-7.8 C (18.0 F)
1974-7.8 C (18.0 F)
1975-8.3 C (17.1 F)
1976-13.3 C (8.1 F)
1977-7.2 C (19.0 F)
1978-6.1 C (21.0 F)
1979-5.0 C (23.0 F)
1980-7.2 C (19.0 F)
1981-7.2 C (19.0 F)
19820.0 C (32.0 F)
1983-6.1 C (21.0 F)
1984-7.2 C (19.0 F)
1985-5.6 C (21.9 F)
1986-11.1 C (12.0 F)
1987-9.4 C (15.1 F)
1988-9.4 C (15.1 F)
1989-10.6 C (12.9 F)
1990-3.3 C (26.1 F)
1991-6.7 C (19.9 F)
1992-6.1 C (21.0 F)
19931.7 C (35.1 F)
1994-5.6 C (21.9 F)
1995-6.7 C (19.9 F)
1996-5.0 C (23.0 F)
1997-3.3 C (26.1 F)
1998-5.6 C (21.9 F)
1999-9.4 C (15.1 F)
2000-4.4 C (24.1 F)
2005-5.6 C (21.9 F)
2006-3.9 C (25.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Ciudad Sahagun by year The wettest day of the year at Ciudad Sahagun, 1961 to 2006. The record is 102.9 mm (4.1 in) in 1973, marked on the chart; the median year is 27.9 mm (1.1 in). 0501001501970198019902000Record: 102.9 mm (4.1 in) in 1973
The wettest day of the year at Ciudad Sahagun, 1961 to 2006. The record is 102.9 mm (4.1 in) in 1973, marked on the chart; the median year is 27.9 mm (1.1 in).
Wettest day (Rx1day) at Ciudad Sahagun by year
YearWettest day (Rx1day)
196136.8 mm (1.4 in)
196219.8 mm (0.8 in)
196325.4 mm (1.0 in)
196442.9 mm (1.7 in)
196524.9 mm (1.0 in)
196652.8 mm (2.1 in)
196732.8 mm (1.3 in)
196847.8 mm (1.9 in)
196929.0 mm (1.1 in)
197024.9 mm (1.0 in)
197141.4 mm (1.6 in)
197228.4 mm (1.1 in)
1973102.9 mm (4.1 in)
197437.3 mm (1.5 in)
197539.9 mm (1.6 in)
197647.0 mm (1.9 in)
197727.4 mm (1.1 in)
197823.9 mm (0.9 in)
197946.0 mm (1.8 in)
198047.8 mm (1.9 in)
198125.4 mm (1.0 in)
198238.9 mm (1.5 in)
198337.6 mm (1.5 in)
198415.5 mm (0.6 in)
198519.1 mm (0.8 in)
198629.0 mm (1.1 in)
198733.3 mm (1.3 in)
198839.4 mm (1.6 in)
198949.8 mm (2.0 in)
199019.6 mm (0.8 in)
199117.0 mm (0.7 in)
199224.9 mm (1.0 in)
19930.0 mm (0.00 in)
199433.3 mm (1.3 in)
19954.8 mm (0.19 in)
199619.8 mm (0.8 in)
199718.8 mm (0.7 in)
199813.0 mm (0.5 in)
199913.5 mm (0.5 in)
200020.8 mm (0.8 in)
200514.5 mm (0.6 in)
200624.9 mm (1.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ciudad Sahagun by year The wettest five days of the year at Ciudad Sahagun, 1961 to 2006. The record is 134.2 mm (5.3 in) in 1973, marked on the chart; the median year is 55.0 mm (2.2 in). 0501001501970198019902000Record: 134.2 mm (5.3 in) in 1973
The wettest five days of the year at Ciudad Sahagun, 1961 to 2006. The record is 134.2 mm (5.3 in) in 1973, marked on the chart; the median year is 55.0 mm (2.2 in).
Wettest five days (Rx5day) at Ciudad Sahagun by year
YearWettest five days (Rx5day)
196164.3 mm (2.5 in)
196246.2 mm (1.8 in)
196341.7 mm (1.6 in)
196471.2 mm (2.8 in)
196555.4 mm (2.2 in)
196663.0 mm (2.5 in)
196748.1 mm (1.9 in)
1968127.3 mm (5.0 in)
196943.2 mm (1.7 in)
197054.1 mm (2.1 in)
197183.0 mm (3.3 in)
197256.7 mm (2.2 in)
1973134.2 mm (5.3 in)
1974119.7 mm (4.7 in)
197582.5 mm (3.2 in)
197693.8 mm (3.7 in)
197755.9 mm (2.2 in)
197862.2 mm (2.4 in)
197980.9 mm (3.2 in)
198074.8 mm (2.9 in)
198155.3 mm (2.2 in)
198259.5 mm (2.3 in)
198382.8 mm (3.3 in)
198427.4 mm (1.1 in)
198537.7 mm (1.5 in)
198650.6 mm (2.0 in)
198760.0 mm (2.4 in)
198857.4 mm (2.3 in)
198974.8 mm (2.9 in)
199034.5 mm (1.4 in)
199122.9 mm (0.9 in)
199242.5 mm (1.7 in)
19930.0 mm (0.00 in)
199443.3 mm (1.7 in)
199513.0 mm (0.5 in)
199641.4 mm (1.6 in)
199750.6 mm (2.0 in)
199816.5 mm (0.6 in)
199914.7 mm (0.6 in)
200051.3 mm (2.0 in)
200521.3 mm (0.8 in)
200654.6 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Ciudad Sahagun by year The longest dry spell of the year at Ciudad Sahagun, 1961 to 2006. The record is 209 days in 1995, marked on the chart; the median year is 62 days. 0501001502002501970198019902000Record: 209 days in 1995
The longest dry spell of the year at Ciudad Sahagun, 1961 to 2006. The record is 209 days in 1995, marked on the chart; the median year is 62 days.
Longest dry spell (CDD) at Ciudad Sahagun by year
YearLongest dry spell (CDD)
196138 days
196258 days
196358 days
196434 days
196551 days
196635 days
196747 days
196851 days
196978 days
197081 days
197166 days
197258 days
197348 days
197464 days
197578 days
197647 days
197748 days
197843 days
197941 days
198040 days
198161 days
198277 days
198355 days
198471 days
198594 days
1986105 days
198763 days
1988105 days
198968 days
199034 days
1991124 days
199246 days
199359 days
199462 days
1995209 days
1996121 days
199762 days
1998154 days
199991 days
2000155 days
2005130 days
2006113 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.

Frost Dates and Growing Season

21 years with a frost

Across 21 years with a frost, the median last spring frost at Ciudad Sahagun falls on 6 April and the median first autumn frost on 27 October, which leaves a median of 197 days between them.

Frost dates and growing season at Ciudad Sahagun
MeasureMedian, all yearsEarliest periodRecent period (1961 to 2006)Recent against earliestFitted trend
Last spring frost6 Apriln/a6 Apriln/an/a
First autumn frost27 Octobern/a27 Octobern/an/a
Growing days197 daysn/a197 daysn/an/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

36 years, 1961 to 2006

A day with at least 30.1 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 83.9 mm (3.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Ciudad Sahagun: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years30.1 mm (1.2 in)
5 years44.1 mm (1.7 in)
10 years53.5 mm (2.1 in)
25 years65.6 mm (2.6 in)
50 years74.7 mm (2.9 in)Longer than the 36 years of record
100 years83.9 mm (3.3 in)Longer than the 36 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, 36 years of values from 1961 to 2006.

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: 102.9 mm (4.1 in) in 1973; 52.8 mm (2.1 in) in 1966; 49.8 mm (2.0 in) in 1989.

Download the Data

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