Built 2026-10-18 (18 October 2026)

San Felipe Weather Records (MXN00002046)

Record envelope, standing records and threshold days for San Felipe (MXN00002046), Mexico, with 65 years of record.

Key Facts for San Felipe

  • San Felipe (MXN00002046) is a weather station in Mexico at 31.02 latitude and -114.83 longitude, 10 m (32 ft) above sea level.
  • The station reports from 1948 to 2012, 65 years of record.
  • 1,464 records set at San Felipe still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • San Felipe set a daily record low maximum temperature of 30.0 C (86.0 F) on 30 July 2012.

About the Station

  • Location: Mexico, 31.02 latitude, -114.83 longitude.
  • Elevation: 10 m (32 ft).
  • Period of record: 1948 to 2012, 65 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 San Felipe, with 2026 drawn through them The band shows the record high and record low for each calendar day at San Felipe. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at San Felipe. 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 San Felipe, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan36.7 C (98.1 F)-1.1 C (30.0 F)n/an/a
Feb38.9 C (102.0 F)0.0 C (32.0 F)n/an/a
Mar40.6 C (105.1 F)0.0 C (32.0 F)n/an/a
Apr45.0 C (113.0 F)0.6 C (33.1 F)n/an/a
May48.9 C (120.0 F)5.0 C (41.0 F)n/an/a
Jun50.6 C (123.1 F)5.0 C (41.0 F)n/an/a
Jul50.6 C (123.1 F)5.6 C (42.1 F)n/an/a
Aug50.0 C (122.0 F)5.0 C (41.0 F)n/an/a
Sep50.0 C (122.0 F)2.8 C (37.0 F)n/an/a
Oct46.7 C (116.1 F)2.8 C (37.0 F)n/an/a
Nov47.8 C (118.0 F)-6.1 C (21.0 F)n/an/a
Dec37.8 C (100.0 F)-2.2 C (28.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at San Felipe by the year they were set 1,464 records at San Felipe still stand. 1948 holds the most, with 122. 0501001501948: 1221949: 191950: 401951: 391952: 461953: 371954: 311955: 161956: 301957: 191958: 251959: 161960: 161961: 131962: 211963: 151964: 471965: 171966: 101967: 241968: 121969: 251970: 71971: 291972: 321973: 181974: 91975: 251976: 111977: 81978: 61979: 121980: 181981: 31982: 201983: 341984: 91985: 161986: 31987: 321988: 201989: 121990: 331991: 61992: 201993: 21994: 321995: 971996: 191997: 31998: 21999: 22000: 42001: 152002: 322003: 352004: 122005: 172006: 102007: 272008: 252009: 482010: 202011: 212012: 181948195519621969197619831990199720042011
1,464 records at San Felipe still stand. 1948 holds the most, with 122.
Standing records at San Felipe by the year they were set
Year setStanding records
1948122
194919
195040
195139
195246
195337
195431
195516
195630
195719
195825
195916
196016
196113
196221
196315
196447
196517
196610
196724
196812
196925
19707
197129
197232
197318
19749
197525
197611
19778
19786
197912
198018
19813
198220
198334
19849
198516
19863
198732
198820
198912
199033
19916
199220
19932
199432
199597
199619
19973
19982
19992
20004
200115
200232
200335
200412
200517
200610
200727
200825
200948
201020
201121
201218

All-Time Record Progression

4 new records
When San Felipe set new all-time records 4 all-time records were set at San Felipe between 29 June 1990 and 31 July 1996. Each dot is a new record. Record high minimum temperature29 June 1990: Record high minimum temperature 35.6 C (96.1 F)5 July 1994: Record high minimum temperature 36.7 C (98.1 F)2 August 1995: Record high minimum temperature 37.8 C (100.0 F)31 July 1996: Record high minimum temperature 38.9 C (102.0 F)19901995
4 all-time records were set at San Felipe between 29 June 1990 and 31 July 1996. Each dot is a new record.
When San Felipe set new all-time records
DateKindDetail
1990-06-29Record high minimum temperatureRecord high minimum temperature 35.6 C (96.1 F)
1994-07-05Record high minimum temperatureRecord high minimum temperature 36.7 C (98.1 F)
1995-08-02Record high minimum temperatureRecord high minimum temperature 37.8 C (100.0 F)
1996-07-31Record high minimum temperatureRecord high minimum temperature 38.9 C (102.0 F)

Wettest Day of Each Month

Oct: 239.8 mm (9.4 in)
Record daily precipitation for each month at San Felipe The wettest day on record for each calendar month at San Felipe. The most was 239.8 mm (9.4 in) on 4 October 1972. 0100200300 Jan: 63.0 mm (2.5 in), 16 January 1979 Jan Feb: 19.8 mm (0.8 in), 2 February 1983 Feb Mar: 16.3 mm (0.6 in), 18 March 1962 Mar Apr: 17.8 mm (0.7 in), 21 April 1957 Apr May: 15.0 mm (0.6 in), 12 May 1977 May Jun: 27.9 mm (1.1 in), 21 June 1958 Jun Jul: 32.8 mm (1.3 in), 17 July 1956 Jul Aug: 72.9 mm (2.9 in), 16 August 1983 Aug Sep: 169.9 mm (6.7 in), 25 September 1973 Sep Oct: 239.8 mm (9.4 in), 4 October 1972 Oct Nov: 34.8 mm (1.4 in), 16 November 1982 Nov Dec: 32.8 mm (1.3 in), 8 December 1949 Dec
The wettest day on record for each calendar month at San Felipe. The most was 239.8 mm (9.4 in) on 4 October 1972.
Record daily precipitation for each month at San Felipe
MonthRecord daily precipitation (mm)Date
Jan63.0 mm (2.5 in)16 January 1979
Feb19.8 mm (0.8 in)2 February 1983
Mar16.3 mm (0.6 in)18 March 1962
Apr17.8 mm (0.7 in)21 April 1957
May15.0 mm (0.6 in)12 May 1977
Jun27.9 mm (1.1 in)21 June 1958
Jul32.8 mm (1.3 in)17 July 1956
Aug72.9 mm (2.9 in)16 August 1983
Sep169.9 mm (6.7 in)25 September 1973
Oct239.8 mm (9.4 in)4 October 1972
Nov34.8 mm (1.4 in)16 November 1982
Dec32.8 mm (1.3 in)8 December 1949

Period of Record Coverage

1948 to 2012
Days with data per year at San Felipe 65 years of record at San Felipe, 1948 to 2012. 20 years have data for under 90 percent of days and are left out of rankings: 1948, 1971, 1972, 1974, 1977, 1978, 1979, 1980 and others. 1948: 236 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 364 of 366 days1961: 365 of 365 days1962: 364 of 365 days1963: 335 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 353 of 365 days1970: 362 of 365 days1971: 320 of 365 days1972: 234 of 366 days1973: 365 of 365 days1974: 131 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 212 of 365 days1978: 274 of 365 days1979: 305 of 365 days1980: 329 of 366 days1981: 365 of 365 days1982: 357 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 361 of 365 days1986: 365 of 365 days1987: 271 of 365 days1988: 302 of 366 days1989: 365 of 365 days1990: 334 of 365 days1991: 293 of 365 days1992: 156 of 366 days1993: 310 of 365 days1994: 271 of 365 days1995: 290 of 365 days1996: 243 of 366 days1997: 91 of 365 days1998: 362 of 365 days1999: 184 of 365 days2000: 356 of 366 days2001: 365 of 365 days2002: 356 of 365 days2003: 354 of 365 days2004: 359 of 366 days2005: 362 of 365 days2006: 363 of 365 days2007: 355 of 365 days2008: 297 of 366 days2009: 347 of 365 days2010: 356 of 365 days2011: 362 of 365 days2012: 201 of 366 days1950196019701980199020002010
65 years of record at San Felipe, 1948 to 2012. 20 years have data for under 90 percent of days and are left out of rankings: 1948, 1971, 1972, 1974, 1977, 1978, 1979, 1980 and others.
Days with data per year at San Felipe
YearDays with dataShare of yearComplete
194823664%No
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
196036499%Yes
1961365100%Yes
1962364100%Yes
196333592%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
196935397%Yes
197036299%Yes
197132088%No
197223464%No
1973365100%Yes
197413136%No
1975365100%Yes
1976365100%Yes
197721258%No
197827475%No
197930584%No
198032990%No
1981365100%Yes
198235798%Yes
1983365100%Yes
1984366100%Yes
198536199%Yes
1986365100%Yes
198727174%No
198830283%No
1989365100%Yes
199033492%Yes
199129380%No
199215643%No
199331085%No
199427174%No
199529079%No
199624366%No
19979125%No
199836299%Yes
199918450%No
200035697%Yes
2001365100%Yes
200235698%Yes
200335497%Yes
200435998%Yes
200536299%Yes
200636399%Yes
200735597%Yes
200829781%No
200934795%Yes
201035698%Yes
201136299%Yes
201220155%No

Latest Records

20
Latest records at San Felipe
DateStationRecordValueBeat old record byOld record stoodSignificance
30 July 2012San Felipe, MXdaily low max30.0 C (86.0 F)1.7 C (3.1 F)64 years28 of 100 (Routine)
8 June 2012San Felipe, MXdaily high min (Tie)27.8 C (82.0 F)tie10 years2 of 100 (Routine)
31 May 2012San Felipe, MXdaily low max23.9 C (75.0 F)0.5 C (0.9 F)45 years20 of 100 (Routine)
23 May 2012San Felipe, MXdaily high min28.9 C (84.0 F)2.2 C (4.0 F)23 years17 of 100 (Routine)
22 May 2012San Felipe, MXdaily high min (Tie)26.7 C (80.1 F)tie20 years3 of 100 (Routine)
25 April 2012San Felipe, MXdaily high min23.9 C (75.0 F)2.2 C (4.0 F)17 years16 of 100 (Routine)
18 April 2012San Felipe, MXdaily low max (Tie)20.0 C (68.0 F)tie44 years4 of 100 (Routine)
17 April 2012San Felipe, MXdaily low max17.8 C (64.0 F)2.2 C (4.0 F)42 years22 of 100 (Routine)
16 April 2012San Felipe, MXdaily low max15.6 C (60.1 F)3.8 C (6.8 F)42 years25 of 100 (Routine)
14 March 2012San Felipe, MXdaily low max15.6 C (60.1 F)1.1 C (2.0 F)27 years16 of 100 (Routine)
29 February 2012San Felipe, MXdaily high min15.6 C (60.1 F)0.6 C (1.1 F)24 years14 of 100 (Routine)
22 February 2012San Felipe, MXdaily high min17.8 C (64.0 F)1.7 C (3.1 F)45 years23 of 100 (Routine)
21 February 2012San Felipe, MXdaily high min15.6 C (60.1 F)0.6 C (1.1 F)50 years22 of 100 (Routine)
13 February 2012San Felipe, MXdaily high max36.7 C (98.1 F)1.1 C (2.0 F)54 years24 of 100 (Routine)
11 February 2012San Felipe, MXdaily high min20.6 C (69.1 F)2.8 C (5.0 F)4 years14 of 100 (Routine)
11 February 2012San Felipe, MXdaily high max (Tie)35.0 C (95.0 F)tie2 years1 of 100 (Routine)
10 February 2012San Felipe, MXdaily high min18.9 C (66.0 F)1.1 C (2.0 F)54 years25 of 100 (Routine)
9 February 2012San Felipe, MXdaily high min16.7 C (62.1 F)1.1 C (2.0 F)20 years15 of 100 (Routine)
22 January 2012San Felipe, MXdaily high min20.6 C (69.1 F)3.9 C (7.0 F)0 years16 of 100 (Routine)
22 January 2012San Felipe, MXdaily high max (Tie)31.7 C (89.1 F)tie60 years6 of 100 (Routine)

Climate Trend

43 complete years, 1949 to 2011
Annual mean temperature at San Felipe as warming stripes, 1949 to 2011 One stripe for each of 43 complete years at San Felipe, 1949 to 2011. Blue stripes are years cooler than the station's own mean of 22.9 C (73.2 F); red stripes are warmer. The coolest year was 1975, at 19.5 C (67.2 F), and the warmest was 1958, at 25.4 C (77.8 F). The strongest colour marks a difference of 3.4 C (6.1 F). 1949: 24.5 C, +1.6 C from the station mean1950: 25.4 C, +2.5 C from the station mean1951: 24.1 C, +1.2 C from the station mean1952: 24.4 C, +1.5 C from the station mean1953: 24.7 C, +1.8 C from the station mean1954: 24.6 C, +1.7 C from the station mean1955: 23.4 C, +0.5 C from the station mean1956: 24.7 C, +1.8 C from the station mean1957: 24.8 C, +2.0 C from the station mean1958: 25.4 C, +2.6 C from the station mean1959: 24.9 C, +2.0 C from the station mean1960: 24.3 C, +1.4 C from the station mean1961: 24.6 C, +1.7 C from the station mean1962: 24.7 C, +1.8 C from the station mean1964: 22.3 C, -0.6 C from the station mean1965: 20.4 C, -2.5 C from the station mean1966: 20.6 C, -2.2 C from the station mean1967: 20.2 C, -2.7 C from the station mean1968: 20.4 C, -2.5 C from the station mean1969: 21.4 C, -1.5 C from the station mean1970: 20.7 C, -2.2 C from the station mean1973: 21.4 C, -1.5 C from the station mean1975: 19.5 C, -3.4 C from the station mean1976: 20.2 C, -2.7 C from the station mean1981: 21.7 C, -1.2 C from the station mean1982: 20.6 C, -2.3 C from the station mean1983: 19.6 C, -3.3 C from the station mean1984: 21.5 C, -1.4 C from the station mean1985: 21.1 C, -1.8 C from the station mean1986: 23.0 C, +0.1 C from the station mean1989: 23.2 C, +0.3 C from the station mean1998: 22.7 C, -0.2 C from the station mean2000: 23.1 C, +0.2 C from the station mean2001: 23.3 C, +0.4 C from the station mean2002: 23.9 C, +1.0 C from the station mean2003: 24.5 C, +1.6 C from the station mean2004: 23.6 C, +0.7 C from the station mean2005: 24.0 C, +1.1 C from the station mean2006: 23.9 C, +1.0 C from the station mean2007: 22.6 C, -0.2 C from the station mean2009: 24.1 C, +1.2 C from the station mean2010: 23.3 C, +0.4 C from the station mean2011: 22.8 C, -0.1 C from the station mean1949196019701980199020002010
One stripe for each of 43 complete years at San Felipe, 1949 to 2011. Blue stripes are years cooler than the station's own mean of 22.9 C (73.2 F); red stripes are warmer. The coolest year was 1975, at 19.5 C (67.2 F), and the warmest was 1958, at 25.4 C (77.8 F). The strongest colour marks a difference of 3.4 C (6.1 F).
Annual mean temperature at San Felipe as warming stripes, 1949 to 2011
YearAnnual mean temperatureDifference from the station mean
194924.5 C+1.64 C
195025.4 C+2.47 C
195124.1 C+1.18 C
195224.4 C+1.53 C
195324.7 C+1.82 C
195424.6 C+1.67 C
195523.4 C+0.52 C
195624.7 C+1.83 C
195724.8 C+1.95 C
195825.4 C+2.55 C
195924.9 C+2.02 C
196024.3 C+1.42 C
196124.6 C+1.74 C
196224.7 C+1.81 C
196422.3 C-0.58 C
196520.4 C-2.46 C
196620.6 C-2.25 C
196720.2 C-2.71 C
196820.4 C-2.46 C
196921.4 C-1.51 C
197020.7 C-2.22 C
197321.4 C-1.48 C
197519.5 C-3.36 C
197620.2 C-2.71 C
198121.7 C-1.18 C
198220.6 C-2.26 C
198319.6 C-3.32 C
198421.5 C-1.44 C
198521.1 C-1.81 C
198623.0 C+0.09 C
198923.2 C+0.32 C
199822.7 C-0.23 C
200023.1 C+0.22 C
200123.3 C+0.37 C
200223.9 C+1.01 C
200324.5 C+1.61 C
200423.6 C+0.73 C
200524.0 C+1.07 C
200623.9 C+1.02 C
200722.6 C-0.25 C
200924.1 C+1.19 C
201023.3 C+0.37 C
201122.8 C-0.09 C

The fitted trend in annual mean temperature here over 1949 to 2011 is -0.1 C (-0.4 to 0.1) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.2 F (-0.7 to 0.3) per decade. The slope is a straight line fitted to 43 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at San Felipe
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.1 C (-0.4 to 0.1) per decade-0.2 F (-0.7 to 0.3) per decade1949 to 201143Not clearly different from zero
Mean daily maximum-0.8 C (-1.2 to -0.3) per decade-1.4 F (-2.2 to -0.6) per decade1949 to 201143Fall
Mean daily minimum0.5 C (0.4 to 0.7) per decade0.9 F (0.6 to 1.2) per decade1949 to 201143Rise

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

1948 to 2012
Yearly extremes at San Felipe: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)50.6 C (123.1 F)195345.0 C (113.0 F)65
Coldest night (TNn)-6.1 C (21.0 F)19641.1 C (34.0 F)65
Wettest day (Rx1day)239.8 mm (9.4 in)197215.0 mm (0.6 in)65
Wettest five days (Rx5day)209.8 mm (8.3 in)197317.8 mm (0.7 in)65
Longest dry spell (CDD)366 days2008198 days65

Hottest day (TXx)

Hottest day (TXx) at San Felipe by year The hottest day of the year at San Felipe, 1948 to 2012. The record is 50.6 C (123.1 F) in 1953, marked on the chart; the median year is 45.0 C (113.0 F). 3540455055196019802000Record: 50.6 C (123.1 F) in 1953
The hottest day of the year at San Felipe, 1948 to 2012. The record is 50.6 C (123.1 F) in 1953, marked on the chart; the median year is 45.0 C (113.0 F).
Hottest day (TXx) at San Felipe by year
YearHottest day (TXx)
194840.0 C (104.0 F)
194948.9 C (120.0 F)
195050.0 C (122.0 F)
195147.8 C (118.0 F)
195248.9 C (120.0 F)
195350.6 C (123.1 F)
195450.6 C (123.1 F)
195546.7 C (116.1 F)
195650.0 C (122.0 F)
195747.8 C (118.0 F)
195850.6 C (123.1 F)
195948.9 C (120.0 F)
196047.8 C (118.0 F)
196147.8 C (118.0 F)
196247.2 C (117.0 F)
196350.0 C (122.0 F)
196446.7 C (116.1 F)
196541.1 C (106.0 F)
196638.9 C (102.0 F)
196741.1 C (106.0 F)
196840.6 C (105.1 F)
196945.0 C (113.0 F)
197040.0 C (104.0 F)
197145.0 C (113.0 F)
197248.9 C (120.0 F)
197338.9 C (102.0 F)
197439.4 C (102.9 F)
197541.1 C (106.0 F)
197645.6 C (114.1 F)
197740.0 C (104.0 F)
197845.0 C (113.0 F)
197941.7 C (107.1 F)
198045.0 C (113.0 F)
198147.8 C (118.0 F)
198242.8 C (109.0 F)
198340.6 C (105.1 F)
198440.0 C (104.0 F)
198545.0 C (113.0 F)
198645.0 C (113.0 F)
198746.7 C (116.1 F)
198845.6 C (114.1 F)
198945.0 C (113.0 F)
199045.0 C (113.0 F)
199143.9 C (111.0 F)
199240.0 C (104.0 F)
199345.0 C (113.0 F)
199441.7 C (107.1 F)
199545.6 C (114.1 F)
199648.9 C (120.0 F)
199746.7 C (116.1 F)
199845.0 C (113.0 F)
199943.9 C (111.0 F)
200045.6 C (114.1 F)
200145.6 C (114.1 F)
200245.6 C (114.1 F)
200343.9 C (111.0 F)
200443.9 C (111.0 F)
200545.0 C (113.0 F)
200646.7 C (116.1 F)
200748.9 C (120.0 F)
200845.0 C (113.0 F)
200945.0 C (113.0 F)
201047.8 C (118.0 F)
201146.7 C (116.1 F)
201243.9 C (111.0 F)

Coldest night (TNn)

Coldest night (TNn) at San Felipe by year The coldest night of the year at San Felipe, 1948 to 2012. The record is -6.1 C (21.0 F) in 1964, marked on the chart; the median year is 1.1 C (34.0 F). -10-50510196019802000Record: -6.1 C (21.0 F) in 1964
The coldest night of the year at San Felipe, 1948 to 2012. The record is -6.1 C (21.0 F) in 1964, marked on the chart; the median year is 1.1 C (34.0 F).
Coldest night (TNn) at San Felipe by year
YearColdest night (TNn)
19482.8 C (37.0 F)
19493.3 C (37.9 F)
19501.7 C (35.1 F)
19510.0 C (32.0 F)
19520.6 C (33.1 F)
19530.0 C (32.0 F)
19540.6 C (33.1 F)
19550.6 C (33.1 F)
19560.0 C (32.0 F)
19570.0 C (32.0 F)
19580.6 C (33.1 F)
19590.0 C (32.0 F)
19600.0 C (32.0 F)
19612.8 C (37.0 F)
1962-0.6 C (30.9 F)
19630.0 C (32.0 F)
1964-6.1 C (21.0 F)
19650.0 C (32.0 F)
19660.0 C (32.0 F)
19670.0 C (32.0 F)
1968-2.2 C (28.0 F)
19690.0 C (32.0 F)
1970-1.1 C (30.0 F)
19710.0 C (32.0 F)
19720.0 C (32.0 F)
19730.6 C (33.1 F)
19740.6 C (33.1 F)
19750.6 C (33.1 F)
19760.6 C (33.1 F)
19771.1 C (34.0 F)
19780.0 C (32.0 F)
19790.0 C (32.0 F)
19801.7 C (35.1 F)
19811.7 C (35.1 F)
19821.7 C (35.1 F)
19832.8 C (37.0 F)
19842.8 C (37.0 F)
19853.9 C (39.0 F)
19862.8 C (37.0 F)
19870.0 C (32.0 F)
19881.7 C (35.1 F)
19895.0 C (41.0 F)
19901.7 C (35.1 F)
19913.9 C (39.0 F)
19926.7 C (44.1 F)
19933.9 C (39.0 F)
19942.8 C (37.0 F)
19950.0 C (32.0 F)
19960.0 C (32.0 F)
19971.7 C (35.1 F)
19981.1 C (34.0 F)
19994.4 C (39.9 F)
20001.7 C (35.1 F)
20013.9 C (39.0 F)
20022.8 C (37.0 F)
20032.8 C (37.0 F)
20041.7 C (35.1 F)
20053.9 C (39.0 F)
20062.8 C (37.0 F)
20070.6 C (33.1 F)
20085.0 C (41.0 F)
20091.7 C (35.1 F)
20105.0 C (41.0 F)
20110.6 C (33.1 F)
20122.8 C (37.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at San Felipe by year The wettest day of the year at San Felipe, 1948 to 2012. The record is 239.8 mm (9.4 in) in 1972, marked on the chart; the median year is 15.0 mm (0.6 in). 0100200300196019802000Record: 239.8 mm (9.4 in) in 1972
The wettest day of the year at San Felipe, 1948 to 2012. The record is 239.8 mm (9.4 in) in 1972, marked on the chart; the median year is 15.0 mm (0.6 in).
Wettest day (Rx1day) at San Felipe by year
YearWettest day (Rx1day)
19480.0 mm (0.00 in)
194932.8 mm (1.3 in)
19507.9 mm (0.31 in)
195117.8 mm (0.7 in)
195216.8 mm (0.7 in)
19530.0 mm (0.00 in)
19541.8 mm (0.07 in)
195520.3 mm (0.8 in)
195632.8 mm (1.3 in)
195721.8 mm (0.9 in)
195827.9 mm (1.1 in)
195933.8 mm (1.3 in)
196019.8 mm (0.8 in)
196128.4 mm (1.1 in)
196231.5 mm (1.2 in)
196320.3 mm (0.8 in)
196423.4 mm (0.9 in)
196510.9 mm (0.4 in)
196645.5 mm (1.8 in)
196718.8 mm (0.7 in)
196815.0 mm (0.6 in)
196923.9 mm (0.9 in)
197015.0 mm (0.6 in)
197123.9 mm (0.9 in)
1972239.8 mm (9.4 in)
1973169.9 mm (6.7 in)
19747.9 mm (0.31 in)
197511.4 mm (0.4 in)
197613.7 mm (0.5 in)
197715.0 mm (0.6 in)
197811.9 mm (0.5 in)
197963.0 mm (2.5 in)
198011.9 mm (0.5 in)
19816.9 mm (0.27 in)
198234.8 mm (1.4 in)
198372.9 mm (2.9 in)
198425.9 mm (1.0 in)
198512.2 mm (0.5 in)
198619.8 mm (0.8 in)
19878.9 mm (0.35 in)
19883.8 mm (0.15 in)
19890.0 mm (0.00 in)
19900.0 mm (0.00 in)
19910.0 mm (0.00 in)
19920.0 mm (0.00 in)
19930.0 mm (0.00 in)
19940.0 mm (0.00 in)
19950.0 mm (0.00 in)
19960.0 mm (0.00 in)
19970.0 mm (0.00 in)
19985.1 mm (0.20 in)
19997.4 mm (0.29 in)
200021.8 mm (0.9 in)
200131.8 mm (1.3 in)
200216.8 mm (0.7 in)
200345.0 mm (1.8 in)
200418.8 mm (0.7 in)
200514.0 mm (0.6 in)
200618.8 mm (0.7 in)
20073.8 mm (0.15 in)
20080.0 mm (0.00 in)
20090.0 mm (0.00 in)
201017.8 mm (0.7 in)
20110.0 mm (0.00 in)
20120.0 mm (0.00 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at San Felipe by year The wettest five days of the year at San Felipe, 1948 to 2012. The record is 209.8 mm (8.3 in) in 1973, marked on the chart; the median year is 17.8 mm (0.7 in). 0100200300196019802000Record: 209.8 mm (8.3 in) in 1973
The wettest five days of the year at San Felipe, 1948 to 2012. The record is 209.8 mm (8.3 in) in 1973, marked on the chart; the median year is 17.8 mm (0.7 in).
Wettest five days (Rx5day) at San Felipe by year
YearWettest five days (Rx5day)
19480.0 mm (0.00 in)
194937.6 mm (1.5 in)
195014.8 mm (0.6 in)
195117.8 mm (0.7 in)
195216.8 mm (0.7 in)
19530.0 mm (0.00 in)
19541.8 mm (0.07 in)
195521.9 mm (0.9 in)
195632.8 mm (1.3 in)
195742.4 mm (1.7 in)
195827.9 mm (1.1 in)
195936.8 mm (1.4 in)
196019.8 mm (0.8 in)
196128.4 mm (1.1 in)
196232.3 mm (1.3 in)
196320.3 mm (0.8 in)
196423.4 mm (0.9 in)
196511.7 mm (0.5 in)
196665.3 mm (2.6 in)
196732.3 mm (1.3 in)
196815.0 mm (0.6 in)
196941.7 mm (1.6 in)
197015.0 mm (0.6 in)
197123.9 mm (0.9 in)
197221.8 mm (0.9 in)
1973209.8 mm (8.3 in)
19749.7 mm (0.38 in)
197511.4 mm (0.4 in)
197613.7 mm (0.5 in)
197733.4 mm (1.3 in)
197813.7 mm (0.5 in)
197969.6 mm (2.7 in)
198019.6 mm (0.8 in)
19816.9 mm (0.27 in)
198251.6 mm (2.0 in)
1983127.8 mm (5.0 in)
198449.5 mm (1.9 in)
198514.0 mm (0.6 in)
198619.8 mm (0.8 in)
198716.8 mm (0.7 in)
19883.8 mm (0.15 in)
19890.0 mm (0.00 in)
19900.0 mm (0.00 in)
19910.0 mm (0.00 in)
19920.0 mm (0.00 in)
19930.0 mm (0.00 in)
19940.0 mm (0.00 in)
19950.0 mm (0.00 in)
19960.0 mm (0.00 in)
19970.0 mm (0.00 in)
19986.6 mm (0.26 in)
19997.4 mm (0.29 in)
200029.7 mm (1.2 in)
200194.3 mm (3.7 in)
200226.7 mm (1.1 in)
2003131.4 mm (5.2 in)
200418.8 mm (0.7 in)
200533.6 mm (1.3 in)
200634.5 mm (1.4 in)
20073.8 mm (0.15 in)
20080.0 mm (0.00 in)
20090.0 mm (0.00 in)
201055.3 mm (2.2 in)
20110.0 mm (0.00 in)
20120.0 mm (0.00 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at San Felipe by year The longest dry spell of the year at San Felipe, 1948 to 2012. The record is 366 days in 2008, marked on the chart; the median year is 198 days. 0100200300400196019802000Record: 366 days in 2008
The longest dry spell of the year at San Felipe, 1948 to 2012. The record is 366 days in 2008, marked on the chart; the median year is 198 days.
Longest dry spell (CDD) at San Felipe by year
YearLongest dry spell (CDD)
1948237 days
1949310 days
1950185 days
1951106 days
1952194 days
1953365 days
1954161 days
1955228 days
1956198 days
1957118 days
1958141 days
1959120 days
1960224 days
1961215 days
1962187 days
1963215 days
1964287 days
1965337 days
1966137 days
1967242 days
1968179 days
1969126 days
1970138 days
197190 days
197254 days
1973213 days
197499 days
1975254 days
1976191 days
197780 days
1978122 days
1979103 days
1980212 days
1981113 days
1982188 days
1983186 days
1984195 days
1985250 days
1986281 days
1987151 days
1988181 days
1989365 days
1990365 days
1991245 days
199292 days
1993365 days
1994184 days
1995306 days
1996184 days
199731 days
1998329 days
1999102 days
200082 days
2001215 days
2002243 days
2003262 days
2004250 days
2005313 days
2006175 days
2007332 days
2008366 days
2009365 days
2010273 days
2011365 days
2012244 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

49 years, 1949 to 2011

A day with at least 15.2 mm (0.6 in) of rain is expected about once in 2 years. A day with at least 110.8 mm (4.4 in) of rain is expected about once in 100 years.

Rainfall return levels at San Felipe: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years15.2 mm (0.6 in)
5 years31.5 mm (1.2 in)
10 years45.3 mm (1.8 in)
25 years67.1 mm (2.6 in)
50 years87.0 mm (3.4 in)Longer than the 49 years of record
100 years110.8 mm (4.4 in)Longer than the 49 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, 49 years of values from 1949 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: 169.9 mm (6.7 in) in 1973; 72.9 mm (2.9 in) in 1983; 45.5 mm (1.8 in) in 1966.

Download the Data

  • Data for San Felipe standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for San Felipe 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

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