Built 2026-10-19 (19 October 2026)

Namiquipa Weather Records (MXN00008104)

Record envelope, standing records and threshold days for Namiquipa (MXN00008104), Mexico, with 71 years of record.

Key Facts for Namiquipa

  • Namiquipa (MXN00008104) is a weather station in Mexico at 29.25 latitude and -107.40 longitude, 1,888 m (6,194 ft) above sea level.
  • The station reports from 1923 to 1993, 71 years of record.
  • 1,464 records set at Namiquipa still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Namiquipa tied a daily record low maximum temperature of 5.0 C (41.0 F) on 24 December 1993.

About the Station

  • Location: Mexico, 29.25 latitude, -107.40 longitude.
  • Elevation: 1,888 m (6,194 ft).
  • Period of record: 1923 to 1993, 71 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 Namiquipa, with 2026 drawn through them The band shows the record high and record low for each calendar day at Namiquipa. 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 Namiquipa. 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 Namiquipa, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.0 C (86.0 F)-17.2 C (1.0 F)n/an/a
Feb28.3 C (82.9 F)-15.0 C (5.0 F)n/an/a
Mar30.6 C (87.1 F)-14.4 C (6.1 F)n/an/a
Apr35.0 C (95.0 F)-10.0 C (14.0 F)n/an/a
May38.9 C (102.0 F)-4.4 C (24.1 F)n/an/a
Jun40.0 C (104.0 F)0.6 C (33.1 F)n/an/a
Jul38.9 C (102.0 F)6.7 C (44.1 F)n/an/a
Aug40.0 C (104.0 F)3.9 C (39.0 F)n/an/a
Sep40.6 C (105.1 F)-2.2 C (28.0 F)n/an/a
Oct37.8 C (100.0 F)-10.0 C (14.0 F)n/an/a
Nov32.8 C (91.0 F)-14.4 C (6.1 F)n/an/a
Dec30.0 C (86.0 F)-17.8 C (0.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Namiquipa by the year they were set 1,464 records at Namiquipa still stand. 1925 holds the most, with 99. 02550751001923: 61924: 871925: 991926: 621927: 741928: 271929: 261930: 191931: 101932: 571933: 591934: 481935: 271936: 331937: 241938: 311939: 361940: 341941: 441942: 411943: 121944: 141945: 71946: 101947: 201948: 531949: 241950: 161951: 261952: 121957: 51970: 221971: 161972: 241973: 141974: 171975: 91976: 141977: 161978: 181979: 131980: 221981: 211982: 131983: 121984: 61985: 161986: 141987: 331988: 201989: 221990: 211991: 191992: 91993: 301923192919351941194719571975198119871993
1,464 records at Namiquipa still stand. 1925 holds the most, with 99.
Standing records at Namiquipa by the year they were set
Year setStanding records
19236
192487
192599
192662
192774
192827
192926
193019
193110
193257
193359
193448
193527
193633
193724
193831
193936
194034
194144
194241
194312
194414
19457
194610
194720
194853
194924
195016
195126
195212
19575
197022
197116
197224
197314
197417
19759
197614
197716
197818
197913
198022
198121
198213
198312
19846
198516
198614
198733
198820
198922
199021
199119
19929
199330

All-Time Record Progression

2 new records
When Namiquipa set new all-time records 2 all-time records were set at Namiquipa between 6 August 1970 and 4 September 1970. Each dot is a new record. Record high maximum temperature6 August 1970: Record high maximum temperature 40.0 C (104.0 F)4 September 1970: Record high maximum temperature 40.6 C (105.1 F)1970
2 all-time records were set at Namiquipa between 6 August 1970 and 4 September 1970. Each dot is a new record.
When Namiquipa set new all-time records
DateKindDetail
1970-08-06Record high maximum temperatureRecord high maximum temperature 40.0 C (104.0 F)
1970-09-04Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)

Wettest Day of Each Month

Jul: 88.4 mm (3.5 in)
Record daily precipitation for each month at Namiquipa The wettest day on record for each calendar month at Namiquipa. The most was 88.4 mm (3.5 in) on 31 July 1951. 0255075100 Jan: 22.4 mm (0.9 in), 12 January 1982 Jan Feb: 34.8 mm (1.4 in), 3 February 1992 Feb Mar: 35.3 mm (1.4 in), 3 March 1983 Mar Apr: 16.3 mm (0.6 in), 4 April 1924 Apr May: 30.0 mm (1.2 in), 7 May 1987 May Jun: 39.9 mm (1.6 in), 29 June 1986 Jun Jul: 88.4 mm (3.5 in), 31 July 1951 Jul Aug: 62.5 mm (2.5 in), 10 August 1970 Aug Sep: 57.9 mm (2.3 in), 26 September 1980 Sep Oct: 80.8 mm (3.2 in), 1 October 1981 Oct Nov: 33.8 mm (1.3 in), 3 November 1942 Nov Dec: 79.8 mm (3.1 in), 31 December 1982 Dec
The wettest day on record for each calendar month at Namiquipa. The most was 88.4 mm (3.5 in) on 31 July 1951.
Record daily precipitation for each month at Namiquipa
MonthRecord daily precipitation (mm)Date
Jan22.4 mm (0.9 in)12 January 1982
Feb34.8 mm (1.4 in)3 February 1992
Mar35.3 mm (1.4 in)3 March 1983
Apr16.3 mm (0.6 in)4 April 1924
May30.0 mm (1.2 in)7 May 1987
Jun39.9 mm (1.6 in)29 June 1986
Jul88.4 mm (3.5 in)31 July 1951
Aug62.5 mm (2.5 in)10 August 1970
Sep57.9 mm (2.3 in)26 September 1980
Oct80.8 mm (3.2 in)1 October 1981
Nov33.8 mm (1.3 in)3 November 1942
Dec79.8 mm (3.1 in)31 December 1982

Period of Record Coverage

1923 to 1993
Days with data per year at Namiquipa 55 years of record at Namiquipa, 1923 to 1993. 7 years have data for under 90 percent of days and are left out of rankings: 1923, 1951, 1952, 1957, 1970, 1991, 1992. 1923: 91 of 365 days1924: 343 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 364 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 364 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 365 of 366 days1941: 365 of 365 days1942: 363 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 363 of 366 days1949: 363 of 365 days1950: 365 of 365 days1951: 235 of 365 days1952: 190 of 366 days1957: 239 of 365 days1970: 165 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 364 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 334 of 365 days1980: 364 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 364 of 365 days1984: 335 of 366 days1985: 364 of 365 days1986: 364 of 365 days1987: 363 of 365 days1988: 365 of 366 days1989: 362 of 365 days1990: 365 of 365 days1991: 244 of 365 days1992: 121 of 366 days1993: 365 of 365 days193019401950197019801990
55 years of record at Namiquipa, 1923 to 1993. 7 years have data for under 90 percent of days and are left out of rankings: 1923, 1951, 1952, 1957, 1970, 1991, 1992.
Days with data per year at Namiquipa
YearDays with dataShare of yearComplete
19239125%No
192434394%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929364100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
193636499%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940365100%Yes
1941365100%Yes
194236399%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
194836399%Yes
194936399%Yes
1950365100%Yes
195123564%No
195219052%No
195723965%No
197016545%No
1971364100%Yes
1972366100%Yes
1973364100%Yes
1974364100%Yes
1975365100%Yes
1976365100%Yes
1977365100%Yes
1978364100%Yes
197933492%Yes
198036499%Yes
1981365100%Yes
1982364100%Yes
1983364100%Yes
198433592%Yes
1985364100%Yes
1986364100%Yes
198736399%Yes
1988365100%Yes
198936299%Yes
1990365100%Yes
199124467%No
199212133%No
1993365100%Yes

Latest Records

20
Latest records at Namiquipa
DateStationRecordValueBeat old record byOld record stoodSignificance
24 December 1993Namiquipa, MXdaily low max (Tie)5.0 C (41.0 F)tie66 years6 of 100 (Routine)
22 December 1993Namiquipa, MXdaily low max5.0 C (41.0 F)0.6 C (1.1 F)7 years10 of 100 (Routine)
21 December 1993Namiquipa, MXdaily rain19.8 mm (0.8 in)16.0 mm (0.6 in)54 years20 of 100 (Routine)
18 December 1993Namiquipa, MXdaily high max (Tie)25.0 C (77.0 F)tie11 years2 of 100 (Routine)
27 November 1993Namiquipa, MXdaily low min (Tie)-10.0 C (14.0 F)tie6 years2 of 100 (Routine)
8 November 1993Namiquipa, MXdaily low max8.9 C (48.0 F)1.1 C (2.0 F)3 years9 of 100 (Routine)
31 October 1993Namiquipa, MXdaily low min-5.0 C (23.0 F)0.6 C (1.1 F)60 years26 of 100 (Routine)
30 October 1993Namiquipa, MXmonthly low max7.8 C (46.0 F)1.1 C (2.0 F)64 years38 of 100 (Notable)
28 October 1993Namiquipa, MXdaily low max12.8 C (55.0 F)1.1 C (2.0 F)16 years14 of 100 (Routine)
27 October 1993Namiquipa, MXdaily low max11.7 C (53.1 F)1.1 C (2.0 F)64 years28 of 100 (Routine)
23 October 1993Namiquipa, MXdaily low min (Tie)-4.4 C (24.1 F)tie59 years6 of 100 (Routine)
22 October 1993Namiquipa, MXdaily low min-5.0 C (23.0 F)2.8 C (5.0 F)64 years32 of 100 (Routine)
21 October 1993Namiquipa, MXdaily low min-4.4 C (24.1 F)0.5 C (0.9 F)68 years28 of 100 (Routine)
20 October 1993Namiquipa, MXdaily low min-4.4 C (24.1 F)2.2 C (4.0 F)64 years31 of 100 (Routine)
20 October 1993Namiquipa, MXdaily low max15.6 C (60.1 F)1.1 C (2.0 F)12 years12 of 100 (Routine)
6 October 1993Namiquipa, MXdaily low max15.0 C (59.0 F)3.9 C (7.0 F)67 years37 of 100 (Notable)
5 October 1993Namiquipa, MXdaily low min0.0 C (32.0 F)0.6 C (1.1 F)18 years13 of 100 (Routine)
4 October 1993Namiquipa, MXdaily low min0.0 C (32.0 F)1.7 C (3.1 F)48 years25 of 100 (Routine)
20 September 1993Namiquipa, MXdaily low min (Tie)2.8 C (37.0 F)tie8 years2 of 100 (Routine)
19 September 1993Namiquipa, MXdaily low min0.0 C (32.0 F)5.0 C (9.0 F)63 years40 of 100 (Notable)

Climate Trend

45 complete years, 1925 to 1993
Annual mean temperature at Namiquipa as warming stripes, 1925 to 1993 One stripe for each of 45 complete years at Namiquipa, 1925 to 1993. Blue stripes are years cooler than the station's own mean of 13.9 C (57.0 F); red stripes are warmer. The coolest year was 1993, at 11.9 C (53.3 F), and the warmest was 1971, at 15.5 C (59.8 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1925: 14.8 C, +0.9 C from the station mean1926: 14.3 C, +0.4 C from the station mean1927: 14.6 C, +0.7 C from the station mean1928: 13.8 C, -0.1 C from the station mean1929: 13.7 C, -0.2 C from the station mean1930: 13.8 C, -0.1 C from the station mean1931: 14.0 C, +0.1 C from the station mean1932: 12.0 C, -1.9 C from the station mean1933: 12.6 C, -1.3 C from the station mean1934: 13.5 C, -0.4 C from the station mean1935: 13.7 C, -0.2 C from the station mean1936: 13.8 C, -0.1 C from the station mean1937: 14.0 C, +0.1 C from the station mean1938: 13.4 C, -0.5 C from the station mean1939: 13.7 C, -0.2 C from the station mean1940: 13.8 C, -0.1 C from the station mean1941: 13.7 C, -0.2 C from the station mean1942: 12.0 C, -1.9 C from the station mean1943: 14.2 C, +0.3 C from the station mean1944: 14.1 C, +0.2 C from the station mean1945: 13.1 C, -0.8 C from the station mean1946: 13.8 C, -0.1 C from the station mean1947: 13.2 C, -0.7 C from the station mean1948: 14.3 C, +0.4 C from the station mean1949: 13.9 C, 0.0 C from the station mean1950: 14.9 C, +1.0 C from the station mean1971: 15.5 C, +1.6 C from the station mean1972: 14.7 C, +0.8 C from the station mean1973: 14.0 C, +0.1 C from the station mean1974: 14.7 C, +0.8 C from the station mean1975: 14.4 C, +0.5 C from the station mean1976: 14.1 C, +0.2 C from the station mean1977: 15.0 C, +1.1 C from the station mean1978: 15.0 C, +1.1 C from the station mean1980: 15.4 C, +1.5 C from the station mean1981: 15.1 C, +1.2 C from the station mean1982: 15.3 C, +1.4 C from the station mean1983: 14.2 C, +0.3 C from the station mean1985: 14.4 C, +0.5 C from the station mean1986: 14.5 C, +0.6 C from the station mean1987: 12.7 C, -1.2 C from the station mean1988: 13.0 C, -0.9 C from the station mean1989: 12.9 C, -1.0 C from the station mean1990: 12.1 C, -1.8 C from the station mean1993: 11.9 C, -2.0 C from the station mean19251930194019501960197019801990
One stripe for each of 45 complete years at Namiquipa, 1925 to 1993. Blue stripes are years cooler than the station's own mean of 13.9 C (57.0 F); red stripes are warmer. The coolest year was 1993, at 11.9 C (53.3 F), and the warmest was 1971, at 15.5 C (59.8 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Namiquipa as warming stripes, 1925 to 1993
YearAnnual mean temperatureDifference from the station mean
192514.8 C+0.92 C
192614.3 C+0.37 C
192714.6 C+0.71 C
192813.8 C-0.14 C
192913.7 C-0.21 C
193013.8 C-0.06 C
193114.0 C+0.11 C
193212.0 C-1.86 C
193312.6 C-1.26 C
193413.5 C-0.42 C
193513.7 C-0.22 C
193613.8 C-0.14 C
193714.0 C+0.08 C
193813.4 C-0.53 C
193913.7 C-0.22 C
194013.8 C-0.14 C
194113.7 C-0.23 C
194212.0 C-1.85 C
194314.2 C+0.28 C
194414.1 C+0.18 C
194513.1 C-0.75 C
194613.8 C-0.14 C
194713.2 C-0.73 C
194814.3 C+0.40 C
194913.9 C+0.01 C
195014.9 C+1.02 C
197115.5 C+1.57 C
197214.7 C+0.83 C
197314.0 C+0.13 C
197414.7 C+0.83 C
197514.4 C+0.51 C
197614.1 C+0.17 C
197715.0 C+1.13 C
197815.0 C+1.07 C
198015.4 C+1.53 C
198115.1 C+1.23 C
198215.3 C+1.40 C
198314.2 C+0.35 C
198514.4 C+0.49 C
198614.5 C+0.56 C
198712.7 C-1.15 C
198813.0 C-0.93 C
198912.9 C-0.98 C
199012.1 C-1.81 C
199311.9 C-2.03 C

The fitted trend in annual mean temperature here over 1925 to 1993 is 0.05 C (-0.07 to 0.17) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.1 to 0.3) per decade. The slope is a straight line fitted to 45 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Namiquipa
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.05 C (-0.07 to 0.17) per decade0.1 F (-0.1 to 0.3) per decade1925 to 199345Not clearly different from zero
Mean daily maximum0.1 C (-0.1 to 0.3) per decade0.1 F (-0.2 to 0.5) per decade1925 to 199345Not clearly different from zero
Mean daily minimum0.02 C (-0.16 to 0.20) per decade0.04 F (-0.29 to 0.37) per decade1925 to 199345Not clearly different from zero

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

1923 to 1993
Yearly extremes at Namiquipa: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)197036.1 C (97.0 F)55
Coldest night (TNn)-17.8 C (0.0 F)1933-12.2 C (10.0 F)55
Wettest day (Rx1day)88.4 mm (3.5 in)195136.3 mm (1.4 in)57
Wettest five days (Rx5day)113.8 mm (4.5 in)198171.4 mm (2.8 in)57
Longest dry spell (CDD)153 days198761 days57

Hottest day (TXx)

Hottest day (TXx) at Namiquipa by year The hottest day of the year at Namiquipa, 1923 to 1993. The record is 40.6 C (105.1 F) in 1970, marked on the chart; the median year is 36.1 C (97.0 F). 30354045194019601980Record: 40.6 C (105.1 F) in 1970
The hottest day of the year at Namiquipa, 1923 to 1993. The record is 40.6 C (105.1 F) in 1970, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Namiquipa by year
YearHottest day (TXx)
192332.2 C (90.0 F)
192439.4 C (102.9 F)
192537.8 C (100.0 F)
192639.4 C (102.9 F)
192738.9 C (102.0 F)
192836.7 C (98.1 F)
192936.7 C (98.1 F)
193037.8 C (100.0 F)
193135.6 C (96.1 F)
193236.7 C (98.1 F)
193335.0 C (95.0 F)
193436.7 C (98.1 F)
193536.7 C (98.1 F)
193636.1 C (97.0 F)
193735.0 C (95.0 F)
193835.0 C (95.0 F)
193937.8 C (100.0 F)
194033.9 C (93.0 F)
194138.9 C (102.0 F)
194230.0 C (86.0 F)
194334.4 C (93.9 F)
194438.3 C (100.9 F)
194532.2 C (90.0 F)
194634.4 C (93.9 F)
194733.3 C (91.9 F)
194832.8 C (91.0 F)
194933.3 C (91.9 F)
195036.7 C (98.1 F)
195136.1 C (97.0 F)
195233.9 C (93.0 F)
1954n/a
1955n/a
195736.1 C (97.0 F)
197040.6 C (105.1 F)
197138.9 C (102.0 F)
197235.0 C (95.0 F)
197337.8 C (100.0 F)
197436.7 C (98.1 F)
197535.0 C (95.0 F)
197635.6 C (96.1 F)
197735.6 C (96.1 F)
197837.8 C (100.0 F)
197937.8 C (100.0 F)
198040.0 C (104.0 F)
198137.8 C (100.0 F)
198237.8 C (100.0 F)
198335.6 C (96.1 F)
198435.6 C (96.1 F)
198536.7 C (98.1 F)
198635.0 C (95.0 F)
198736.7 C (98.1 F)
198833.9 C (93.0 F)
198935.6 C (96.1 F)
199035.0 C (95.0 F)
199136.7 C (98.1 F)
199230.0 C (86.0 F)
199335.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Namiquipa by year The coldest night of the year at Namiquipa, 1923 to 1993. The record is -17.8 C (0.0 F) in 1933, marked on the chart; the median year is -12.2 C (10.0 F). -20-15-10-5194019601980Record: -17.8 C (0.0 F) in 1933
The coldest night of the year at Namiquipa, 1923 to 1993. The record is -17.8 C (0.0 F) in 1933, marked on the chart; the median year is -12.2 C (10.0 F).
Coldest night (TNn) at Namiquipa by year
YearColdest night (TNn)
1923-10.0 C (14.0 F)
1924-14.4 C (6.1 F)
1925-15.0 C (5.0 F)
1926-15.0 C (5.0 F)
1927-13.3 C (8.1 F)
1928-14.4 C (6.1 F)
1929-15.0 C (5.0 F)
1930-13.3 C (8.1 F)
1931-12.2 C (10.0 F)
1932-14.4 C (6.1 F)
1933-17.8 C (0.0 F)
1934-16.7 C (1.9 F)
1935-12.8 C (9.0 F)
1936-11.7 C (10.9 F)
1937-10.6 C (12.9 F)
1938-12.8 C (9.0 F)
1939-15.0 C (5.0 F)
1940-8.9 C (16.0 F)
1941-9.4 C (15.1 F)
1942-11.1 C (12.0 F)
1943-13.3 C (8.1 F)
1944-15.0 C (5.0 F)
1945-10.6 C (12.9 F)
1946-12.2 C (10.0 F)
1947-15.0 C (5.0 F)
1948-16.1 C (3.0 F)
1949-17.2 C (1.0 F)
1950-11.7 C (10.9 F)
1951-12.8 C (9.0 F)
1952-11.1 C (12.0 F)
1954n/a
1955n/a
1957-12.8 C (9.0 F)
1970-10.0 C (14.0 F)
1971-11.1 C (12.0 F)
1972-7.2 C (19.0 F)
1973-13.3 C (8.1 F)
1974-11.1 C (12.0 F)
1975-13.3 C (8.1 F)
1976-9.4 C (15.1 F)
1977-9.4 C (15.1 F)
1978-13.3 C (8.1 F)
1979-12.2 C (10.0 F)
1980-9.4 C (15.1 F)
1981-7.2 C (19.0 F)
1982-11.1 C (12.0 F)
1983-8.3 C (17.1 F)
1984-9.4 C (15.1 F)
1985-12.2 C (10.0 F)
1986-12.2 C (10.0 F)
1987-13.3 C (8.1 F)
1988-13.3 C (8.1 F)
1989-14.4 C (6.1 F)
1990-14.4 C (6.1 F)
1991-9.4 C (15.1 F)
1992-11.1 C (12.0 F)
1993-11.1 C (12.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Namiquipa by year The wettest day of the year at Namiquipa, 1923 to 1993. The record is 88.4 mm (3.5 in) in 1951, marked on the chart; the median year is 36.3 mm (1.4 in). 0255075100194019601980Record: 88.4 mm (3.5 in) in 1951
The wettest day of the year at Namiquipa, 1923 to 1993. The record is 88.4 mm (3.5 in) in 1951, marked on the chart; the median year is 36.3 mm (1.4 in).
Wettest day (Rx1day) at Namiquipa by year
YearWettest day (Rx1day)
192321.8 mm (0.9 in)
192424.9 mm (1.0 in)
192526.4 mm (1.0 in)
192642.9 mm (1.7 in)
192741.9 mm (1.6 in)
192835.3 mm (1.4 in)
192926.4 mm (1.0 in)
193045.5 mm (1.8 in)
193140.4 mm (1.6 in)
193246.5 mm (1.8 in)
193354.9 mm (2.2 in)
193424.9 mm (1.0 in)
193524.9 mm (1.0 in)
193630.0 mm (1.2 in)
193735.8 mm (1.4 in)
193870.4 mm (2.8 in)
193936.3 mm (1.4 in)
194023.9 mm (0.9 in)
194142.9 mm (1.7 in)
194233.8 mm (1.3 in)
194337.3 mm (1.5 in)
194425.4 mm (1.0 in)
194548.3 mm (1.9 in)
194635.8 mm (1.4 in)
194723.9 mm (0.9 in)
194837.8 mm (1.5 in)
194939.9 mm (1.6 in)
195032.3 mm (1.3 in)
195188.4 mm (3.5 in)
195243.9 mm (1.7 in)
195425.9 mm (1.0 in)
19557.4 mm (0.29 in)
195721.3 mm (0.8 in)
197062.5 mm (2.5 in)
197125.9 mm (1.0 in)
197251.8 mm (2.0 in)
197321.3 mm (0.8 in)
197447.0 mm (1.9 in)
197531.0 mm (1.2 in)
197635.3 mm (1.4 in)
197734.3 mm (1.4 in)
197850.8 mm (2.0 in)
197941.9 mm (1.6 in)
198057.9 mm (2.3 in)
198180.8 mm (3.2 in)
198279.8 mm (3.1 in)
198335.3 mm (1.4 in)
198438.4 mm (1.5 in)
198530.0 mm (1.2 in)
198639.9 mm (1.6 in)
198730.5 mm (1.2 in)
198845.0 mm (1.8 in)
198934.8 mm (1.4 in)
199039.9 mm (1.6 in)
199150.3 mm (2.0 in)
199234.8 mm (1.4 in)
199338.4 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Namiquipa by year The wettest five days of the year at Namiquipa, 1923 to 1993. The record is 113.8 mm (4.5 in) in 1981, marked on the chart; the median year is 71.4 mm (2.8 in). 050100150194019601980Record: 113.8 mm (4.5 in) in 1981
The wettest five days of the year at Namiquipa, 1923 to 1993. The record is 113.8 mm (4.5 in) in 1981, marked on the chart; the median year is 71.4 mm (2.8 in).
Wettest five days (Rx5day) at Namiquipa by year
YearWettest five days (Rx5day)
192330.2 mm (1.2 in)
192478.2 mm (3.1 in)
1925103.8 mm (4.1 in)
192648.3 mm (1.9 in)
192792.2 mm (3.6 in)
192880.5 mm (3.2 in)
192957.6 mm (2.3 in)
193049.7 mm (2.0 in)
193171.7 mm (2.8 in)
193299.6 mm (3.9 in)
193380.9 mm (3.2 in)
193447.3 mm (1.9 in)
193551.1 mm (2.0 in)
193641.0 mm (1.6 in)
193777.0 mm (3.0 in)
1938108.3 mm (4.3 in)
193965.0 mm (2.6 in)
194040.7 mm (1.6 in)
194171.4 mm (2.8 in)
194265.2 mm (2.6 in)
194361.5 mm (2.4 in)
194443.0 mm (1.7 in)
194582.3 mm (3.2 in)
194655.9 mm (2.2 in)
194779.8 mm (3.1 in)
194864.8 mm (2.6 in)
194976.4 mm (3.0 in)
195080.8 mm (3.2 in)
195191.2 mm (3.6 in)
195249.7 mm (2.0 in)
195470.1 mm (2.8 in)
195511.0 mm (0.4 in)
195736.7 mm (1.4 in)
197097.7 mm (3.8 in)
197149.3 mm (1.9 in)
197289.7 mm (3.5 in)
197352.3 mm (2.1 in)
1974102.9 mm (4.1 in)
197560.2 mm (2.4 in)
197679.8 mm (3.1 in)
197767.9 mm (2.7 in)
197867.6 mm (2.7 in)
197982.3 mm (3.2 in)
198084.4 mm (3.3 in)
1981113.8 mm (4.5 in)
1982100.6 mm (4.0 in)
1983100.6 mm (4.0 in)
198455.4 mm (2.2 in)
198574.2 mm (2.9 in)
198696.3 mm (3.8 in)
198764.8 mm (2.6 in)
1988104.7 mm (4.1 in)
198964.9 mm (2.6 in)
199083.3 mm (3.3 in)
1991101.9 mm (4.0 in)
199255.9 mm (2.2 in)
199356.5 mm (2.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Namiquipa by year The longest dry spell of the year at Namiquipa, 1923 to 1993. The record is 153 days in 1987, marked on the chart; the median year is 61 days. 050100150200194019601980Record: 153 days in 1987
The longest dry spell of the year at Namiquipa, 1923 to 1993. The record is 153 days in 1987, marked on the chart; the median year is 61 days.
Longest dry spell (CDD) at Namiquipa by year
YearLongest dry spell (CDD)
192359 days
192449 days
1925123 days
192653 days
192790 days
192838 days
192970 days
193033 days
193137 days
193258 days
193370 days
193439 days
1935119 days
193656 days
193756 days
193894 days
193957 days
194033 days
194162 days
194244 days
194383 days
194442 days
1945151 days
194676 days
194749 days
194872 days
194963 days
195087 days
195151 days
195254 days
195485 days
195537 days
195751 days
197069 days
1971104 days
197263 days
197388 days
1974108 days
197567 days
197659 days
197791 days
197868 days
197976 days
198036 days
198170 days
198261 days
198348 days
1984133 days
198542 days
198654 days
1987153 days
198861 days
198967 days
199055 days
199140 days
199229 days
1993128 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

45 years with a frost

Across 45 years with a frost, the median last spring frost at Namiquipa falls on 2 May and the median first autumn frost on 21 October, which leaves a median of 168 days between them.

Fitted over all years, the growing season changes by -0.1 days per decade at this station.

Frost dates and growing season at Namiquipa
MeasureMedian, all yearsEarliest periodRecent period (1940 to 1993)Recent against earliestFitted trend
Last spring frost2 Mayn/a2 Mayn/a-0.3 days per decade
First autumn frost21 Octobern/a22 Octobern/a-0.4 days per decade
Growing days168 daysn/a169 daysn/a-0.1 days per decade

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

48 years, 1924 to 1993

A day with at least 36.3 mm (1.4 in) of rain is expected about once in 2 years. A day with at least 85.5 mm (3.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Namiquipa: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years36.3 mm (1.4 in)
5 years47.6 mm (1.9 in)
10 years55.7 mm (2.2 in)
25 years66.9 mm (2.6 in)
50 years75.9 mm (3.0 in)Longer than the 48 years of record
100 years85.5 mm (3.4 in)Longer than the 48 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, 48 years of values from 1924 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: 80.8 mm (3.2 in) in 1981; 79.8 mm (3.1 in) in 1982; 70.4 mm (2.8 in) in 1938.

Download the Data

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