Built 2026-10-15 (15 October 2026)

Cochiti Dam Weather Records (USC00291982)

Record envelope, standing records and threshold days for Cochiti Dam (USC00291982), New Mexico, United States, with 52 years of record.

Key Facts for Cochiti Dam

  • Cochiti Dam (USC00291982) is a weather station in New Mexico, United States at 35.64 latitude and -106.33 longitude, 1,695 m (5,560 ft) above sea level.
  • The station reports from 1975 to 2026, 52 years of record.
  • 1,464 records set at Cochiti Dam still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Cochiti Dam tied a daily record high maximum temperature of 38.9 C (102.0 F) on 18 June 2026.

About the Station

  • Location: New Mexico, United States, 35.64 latitude, -106.33 longitude.
  • Elevation: 1,695 m (5,560 ft).
  • Period of record: 1975 to 2026, 52 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

25 days at or beyond a record
Daily record high and record low at Cochiti Dam, with 2026 drawn through them The band shows the record high and record low for each calendar day at Cochiti Dam. The lines show the 2026 daily maximum and minimum. 25 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Cochiti Dam. The lines show the 2026 daily maximum and minimum. 25 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Cochiti Dam, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan19.4 C (66.9 F)-20.0 C (-4.0 F)17.8 C (64.0 F)-11.1 C (12.0 F)
Feb25.6 C (78.1 F)-25.6 C (-14.1 F)25.6 C (78.1 F)-7.2 C (19.0 F)
Mar34.4 C (93.9 F)-16.1 C (3.0 F)34.4 C (93.9 F)-5.6 C (21.9 F)
Apr31.7 C (89.1 F)-11.7 C (10.9 F)30.0 C (86.0 F)-3.3 C (26.1 F)
May37.2 C (99.0 F)-7.8 C (18.0 F)35.0 C (95.0 F)0.0 C (32.0 F)
Jun42.2 C (108.0 F)1.1 C (34.0 F)38.9 C (102.0 F)9.4 C (48.9 F)
Jul42.2 C (108.0 F)4.4 C (39.9 F)n/an/a
Aug40.6 C (105.1 F)5.6 C (42.1 F)n/an/a
Sep38.9 C (102.0 F)-1.1 C (30.0 F)n/an/a
Oct34.4 C (93.9 F)-10.6 C (12.9 F)28.9 C (84.0 F)6.1 C (43.0 F)
Nov27.2 C (81.0 F)-24.4 C (-11.9 F)n/an/a
Dec20.6 C (69.1 F)-25.6 C (-14.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Cochiti Dam by the year they were set 1,464 records at Cochiti Dam still stand. 2020 holds the most, with 56. 02040601975: 441976: 501977: 331978: 371979: 341980: 281981: 181982: 131983: 311984: 311985: 261986: 461987: 291988: 181989: 361990: 381991: 221992: 261993: 191994: 281995: 321996: 441997: 311998: 161999: 192000: 312001: 92002: 222003: 202004: 242005: 272006: 232007: 242008: 442009: 182010: 102011: 152012: 82013: 242014: 292015: 202016: 392017: 372018: 202019: 312020: 562021: 252022: 262023: 282024: 332025: 482026: 24197519811987199319992005201120172023
1,464 records at Cochiti Dam still stand. 2020 holds the most, with 56.
Standing records at Cochiti Dam by the year they were set
Year setStanding records
197544
197650
197733
197837
197934
198028
198118
198213
198331
198431
198526
198646
198729
198818
198936
199038
199122
199226
199319
199428
199532
199644
199731
199816
199919
200031
20019
200222
200320
200424
200527
200623
200724
200844
200918
201010
201115
20128
201324
201429
201520
201639
201737
201820
201931
202056
202125
202226
202328
202433
202548
202624

All-Time Record Progression

8 new records
When Cochiti Dam set new all-time records 8 all-time records were set at Cochiti Dam between 15 March 2005 and 12 July 2023. Each dot is a new record. Record daily snowfallRecord snow depthRecord daily precipitationRecord high maximum temperatureRecord high minimum temperature15 March 2005: Record daily snowfall 28.7 cm (11.3 in)29 December 2006: Record daily snowfall 35.6 cm (14.0 in)29 December 2006: Record snow depth 35.6 cm (14.0 in)30 December 2006: Record snow depth 58.4 cm (23.0 in)3 July 2010: Record daily precipitation 61.0 mm (2.4 in)14 September 2013: Record daily precipitation 63.5 mm (2.5 in)12 July 2020: Record high maximum temperature 42.2 C (108.0 F)12 July 2023: Record high minimum temperature 23.9 C (75.0 F)2005201020152020
8 all-time records were set at Cochiti Dam between 15 March 2005 and 12 July 2023. Each dot is a new record.
When Cochiti Dam set new all-time records
DateKindDetail
2005-03-15Record daily snowfallRecord daily snowfall 28.7 cm (11.3 in)
2006-12-29Record daily snowfallRecord daily snowfall 35.6 cm (14.0 in)
2006-12-29Record snow depthRecord snow depth 35.6 cm (14.0 in)
2006-12-30Record snow depthRecord snow depth 58.4 cm (23.0 in)
2010-07-03Record daily precipitationRecord daily precipitation 61.0 mm (2.4 in)
2013-09-14Record daily precipitationRecord daily precipitation 63.5 mm (2.5 in)
2020-07-12Record high maximum temperatureRecord high maximum temperature 42.2 C (108.0 F)
2023-07-12Record high minimum temperatureRecord high minimum temperature 23.9 C (75.0 F)

Wettest Day of Each Month

Sep: 63.5 mm (2.5 in)
Record daily precipitation for each month at Cochiti Dam The wettest day on record for each calendar month at Cochiti Dam. The most was 63.5 mm (2.5 in) on 14 September 2013. 020406080 Jan: 20.1 mm (0.8 in), 18 January 1979 Jan Feb: 22.4 mm (0.9 in), 24 February 2004 Feb Mar: 32.8 mm (1.3 in), 13 March 1985 Mar Apr: 56.6 mm (2.2 in), 29 April 1985 Apr May: 40.6 mm (1.6 in), 27 May 2003 May Jun: 25.4 mm (1.0 in), 14 June 1991 Jun Jul: 61.0 mm (2.4 in), 3 July 2010 Jul Aug: 41.4 mm (1.6 in), 16 August 1977 Aug Sep: 63.5 mm (2.5 in), 14 September 2013 Sep Oct: 40.9 mm (1.6 in), 12 October 1986 Oct Nov: 53.3 mm (2.1 in), 3 November 1986 Nov Dec: 26.4 mm (1.0 in), 29 December 2006 Dec
The wettest day on record for each calendar month at Cochiti Dam. The most was 63.5 mm (2.5 in) on 14 September 2013.
Record daily precipitation for each month at Cochiti Dam
MonthRecord daily precipitation (mm)Date
Jan20.1 mm (0.8 in)18 January 1979
Feb22.4 mm (0.9 in)24 February 2004
Mar32.8 mm (1.3 in)13 March 1985
Apr56.6 mm (2.2 in)29 April 1985
May40.6 mm (1.6 in)27 May 2003
Jun25.4 mm (1.0 in)14 June 1991
Jul61.0 mm (2.4 in)3 July 2010
Aug41.4 mm (1.6 in)16 August 1977
Sep63.5 mm (2.5 in)14 September 2013
Oct40.9 mm (1.6 in)12 October 1986
Nov53.3 mm (2.1 in)3 November 1986
Dec26.4 mm (1.0 in)29 December 2006

Period of Record Coverage

1975 to 2026
Days with data per year at Cochiti Dam 52 years of record at Cochiti Dam, 1975 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1976, 1999, 2009, 2010, 2011, 2012, 2022, 2026. 1975: 332 of 365 days1976: 319 of 366 days1977: 352 of 365 days1978: 356 of 365 days1979: 359 of 365 days1980: 331 of 366 days1981: 364 of 365 days1982: 363 of 365 days1983: 363 of 365 days1984: 364 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 365 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 334 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 335 of 365 days1996: 366 of 366 days1997: 362 of 365 days1998: 365 of 365 days1999: 304 of 365 days2000: 362 of 366 days2001: 363 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 330 of 365 days2006: 333 of 365 days2007: 365 of 365 days2008: 359 of 366 days2009: 275 of 365 days2010: 150 of 365 days2011: 180 of 365 days2012: 164 of 366 days2013: 360 of 365 days2014: 361 of 365 days2015: 333 of 365 days2016: 363 of 366 days2017: 346 of 365 days2018: 351 of 365 days2019: 359 of 365 days2020: 356 of 366 days2021: 349 of 365 days2022: 310 of 365 days2023: 345 of 365 days2024: 362 of 366 days2025: 352 of 365 days2026: 173 of 365 days19801990200020102020
52 years of record at Cochiti Dam, 1975 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1976, 1999, 2009, 2010, 2011, 2012, 2022, 2026.
Days with data per year at Cochiti Dam
YearDays with dataShare of yearComplete
197533291%Yes
197631987%No
197735296%Yes
197835698%Yes
197935998%Yes
198033190%Yes
1981364100%Yes
198236399%Yes
198336399%Yes
198436499%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988365100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
199233491%Yes
1993364100%Yes
1994365100%Yes
199533592%Yes
1996366100%Yes
199736299%Yes
1998365100%Yes
199930483%No
200036299%Yes
200136399%Yes
2002364100%Yes
2003365100%Yes
2004366100%Yes
200533090%Yes
200633391%Yes
2007365100%Yes
200835998%Yes
200927575%No
201015041%No
201118049%No
201216445%No
201336099%Yes
201436199%Yes
201533391%Yes
201636399%Yes
201734695%Yes
201835196%Yes
201935998%Yes
202035697%Yes
202134996%Yes
202231085%No
202334595%Yes
202436299%Yes
202535296%Yes
202617347%No

Latest Records

20
Latest records at Cochiti Dam
DateStationRecordValueBeat old record byOld record stoodSignificance
18 June 2026Cochiti Dam, USdaily high max (Tie)38.9 C (102.0 F)tie8 years1 of 100 (Routine)
16 June 2026Cochiti Dam, USdaily rain7.4 mm (0.29 in)2.8 mm (0.11 in)5 years11 of 100 (Routine)
13 June 2026Cochiti Dam, USdaily high min (Tie)20.0 C (68.0 F)tie8 years1 of 100 (Routine)
12 June 2026Cochiti Dam, USdaily high max (Tie)38.3 C (100.9 F)tie12 years2 of 100 (Routine)
29 May 2026Cochiti Dam, USdaily high min (Tie)15.0 C (59.0 F)tie1 year1 of 100 (Routine)
26 May 2026Cochiti Dam, USdaily rain31.0 mm (1.2 in)11.7 mm (0.5 in)32 years31 of 100 (Routine)
14 May 2026Cochiti Dam, USdaily high min13.9 C (57.0 F)1.1 C (2.0 F)41 years20 of 100 (Routine)
14 May 2026Cochiti Dam, USdaily high max (Tie)35.0 C (95.0 F)tie29 years3 of 100 (Routine)
1 May 2026Cochiti Dam, USdaily rain4.3 mm (0.17 in)0.7 mm (0.03 in)25 years13 of 100 (Routine)
11 April 2026Cochiti Dam, USdaily high min9.4 C (48.9 F)1.1 C (2.0 F)0 years7 of 100 (Routine)
10 April 2026Cochiti Dam, USdaily high max (Tie)28.3 C (82.9 F)tie0 years1 of 100 (Routine)
1 April 2026Cochiti Dam, USdaily high min (Tie)8.3 C (46.9 F)tie48 years4 of 100 (Routine)
31 March 2026Cochiti Dam, USdaily high min8.9 C (48.0 F)1.7 C (3.1 F)27 years17 of 100 (Routine)
31 March 2026Cochiti Dam, USdaily high max28.9 C (84.0 F)2.2 C (4.0 F)11 years12 of 100 (Routine)
30 March 2026Cochiti Dam, USdaily high min8.3 C (46.9 F)3.3 C (5.9 F)48 years28 of 100 (Routine)
30 March 2026Cochiti Dam, USdaily high max28.9 C (84.0 F)1.7 C (3.1 F)11 years11 of 100 (Routine)
27 March 2026Cochiti Dam, USdaily high max30.6 C (87.1 F)2.8 C (5.0 F)4 years11 of 100 (Routine)
27 March 2026Cochiti Dam, USdaily high min (Tie)8.3 C (46.9 F)tie5 years1 of 100 (Routine)
26 March 2026Cochiti Dam, USdaily high min7.8 C (46.0 F)1.1 C (2.0 F)40 years20 of 100 (Routine)
26 March 2026Cochiti Dam, USmonthly high max34.4 C (93.9 F)0.5 C (0.9 F)0 years15 of 100 (Routine)

Climate Trend

36 complete years, 1977 to 2025
Annual mean temperature at Cochiti Dam as warming stripes, 1977 to 2025 One stripe for each of 36 complete years at Cochiti Dam, 1977 to 2025. Blue stripes are years cooler than the station's own mean of 12.9 C (55.2 F); red stripes are warmer. The coolest year was 1982, at 11.7 C (53.1 F), and the warmest was 2024, at 14.3 C (57.7 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1977: 13.1 C, +0.2 C from the station mean1978: 13.1 C, +0.2 C from the station mean1979: 12.4 C, -0.5 C from the station mean1981: 12.8 C, -0.1 C from the station mean1982: 11.7 C, -1.2 C from the station mean1983: 11.9 C, -1.0 C from the station mean1984: 11.8 C, -1.1 C from the station mean1985: 12.2 C, -0.7 C from the station mean1986: 12.3 C, -0.6 C from the station mean1987: 11.8 C, -1.1 C from the station mean1988: 12.0 C, -0.9 C from the station mean1989: 12.7 C, -0.2 C from the station mean1990: 12.3 C, -0.6 C from the station mean1991: 12.1 C, -0.8 C from the station mean1993: 12.5 C, -0.4 C from the station mean1994: 12.9 C, 0.0 C from the station mean1996: 13.3 C, +0.4 C from the station mean1997: 12.1 C, -0.8 C from the station mean1998: 12.9 C, 0.0 C from the station mean2000: 13.4 C, +0.5 C from the station mean2001: 13.4 C, +0.5 C from the station mean2002: 13.1 C, +0.2 C from the station mean2003: 13.8 C, +0.9 C from the station mean2004: 12.7 C, -0.2 C from the station mean2007: 12.3 C, -0.6 C from the station mean2008: 12.1 C, -0.8 C from the station mean2013: 12.6 C, -0.3 C from the station mean2014: 13.5 C, +0.6 C from the station mean2016: 14.2 C, +1.3 C from the station mean2018: 14.2 C, +1.3 C from the station mean2019: 13.0 C, +0.1 C from the station mean2020: 14.1 C, +1.2 C from the station mean2021: 14.0 C, +1.1 C from the station mean2023: 13.5 C, +0.6 C from the station mean2024: 14.3 C, +1.4 C from the station mean2025: 14.3 C, +1.4 C from the station mean19771980198519901995200020052010201520202025
One stripe for each of 36 complete years at Cochiti Dam, 1977 to 2025. Blue stripes are years cooler than the station's own mean of 12.9 C (55.2 F); red stripes are warmer. The coolest year was 1982, at 11.7 C (53.1 F), and the warmest was 2024, at 14.3 C (57.7 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Cochiti Dam as warming stripes, 1977 to 2025
YearAnnual mean temperatureDifference from the station mean
197713.1 C+0.19 C
197813.1 C+0.21 C
197912.4 C-0.53 C
198112.8 C-0.07 C
198211.7 C-1.16 C
198311.9 C-0.98 C
198411.8 C-1.15 C
198512.2 C-0.72 C
198612.3 C-0.61 C
198711.8 C-1.06 C
198812.0 C-0.94 C
198912.7 C-0.19 C
199012.3 C-0.65 C
199112.1 C-0.81 C
199312.5 C-0.44 C
199412.9 C+0.04 C
199613.3 C+0.35 C
199712.1 C-0.77 C
199812.9 C-0.01 C
200013.4 C+0.53 C
200113.4 C+0.47 C
200213.1 C+0.20 C
200313.8 C+0.89 C
200412.7 C-0.20 C
200712.3 C-0.64 C
200812.1 C-0.82 C
201312.6 C-0.26 C
201413.5 C+0.60 C
201614.2 C+1.30 C
201814.2 C+1.25 C
201913.0 C+0.05 C
202014.1 C+1.23 C
202114.0 C+1.14 C
202313.5 C+0.64 C
202414.3 C+1.40 C
202514.3 C+1.38 C

The annual mean temperature here has risen by 0.4 C (0.2 to 0.5) per decade over 1977 to 2025. In Fahrenheit: 0.7 F (0.4 to 0.9) per decade. The slope is a straight line fitted to 36 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Cochiti Dam
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.2 to 0.5) per decade0.7 F (0.4 to 0.9) per decade1977 to 202536Rise
Mean daily maximum0.7 C (0.5 to 0.9) per decade1.3 F (1.0 to 1.6) per decade1977 to 202536Rise
Mean daily minimum0.03 C (-0.09 to 0.15) per decade0.1 F (-0.2 to 0.3) per decade1977 to 202536Not 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

1975 to 2026
Yearly extremes at Cochiti Dam: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)202038.3 C (100.9 F)52
Coldest night (TNn)-25.6 C (-14.1 F)1978-15.6 C (3.9 F)52
Wettest day (Rx1day)63.5 mm (2.5 in)201326.4 mm (1.0 in)52
Wettest five days (Rx5day)165.1 mm (6.5 in)201344.8 mm (1.8 in)52
Longest dry spell (CDD)102 days199645 days52

Hottest day (TXx)

Hottest day (TXx) at Cochiti Dam by year The hottest day of the year at Cochiti Dam, 1975 to 2026. The record is 42.2 C (108.0 F) in 2020, marked on the chart; the median year is 38.3 C (100.9 F). 34363840424419801990200020102020Record: 42.2 C (108.0 F) in 2020
The hottest day of the year at Cochiti Dam, 1975 to 2026. The record is 42.2 C (108.0 F) in 2020, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Cochiti Dam by year
YearHottest day (TXx)
197534.4 C (93.9 F)
197636.1 C (97.0 F)
197737.8 C (100.0 F)
197836.7 C (98.1 F)
197938.3 C (100.9 F)
198037.8 C (100.0 F)
198138.3 C (100.9 F)
198241.7 C (107.1 F)
198335.6 C (96.1 F)
198436.1 C (97.0 F)
198538.3 C (100.9 F)
198636.1 C (97.0 F)
198736.1 C (97.0 F)
198835.6 C (96.1 F)
198937.8 C (100.0 F)
199038.9 C (102.0 F)
199136.7 C (98.1 F)
199237.8 C (100.0 F)
199336.7 C (98.1 F)
199441.1 C (106.0 F)
199539.4 C (102.9 F)
199637.8 C (100.0 F)
199736.7 C (98.1 F)
199839.4 C (102.9 F)
199934.4 C (93.9 F)
200038.3 C (100.9 F)
200137.8 C (100.0 F)
200238.9 C (102.0 F)
200340.0 C (104.0 F)
200438.9 C (102.0 F)
200538.3 C (100.9 F)
200638.9 C (102.0 F)
200738.9 C (102.0 F)
200838.3 C (100.9 F)
200938.3 C (100.9 F)
201039.4 C (102.9 F)
201137.8 C (100.0 F)
201237.8 C (100.0 F)
201340.6 C (105.1 F)
201438.3 C (100.9 F)
201540.0 C (104.0 F)
201640.6 C (105.1 F)
201740.0 C (104.0 F)
201840.6 C (105.1 F)
201939.4 C (102.9 F)
202042.2 C (108.0 F)
202140.6 C (105.1 F)
202238.9 C (102.0 F)
202340.6 C (105.1 F)
202439.4 C (102.9 F)
202542.2 C (108.0 F)
202638.9 C (102.0 F)

Coldest night (TNn)

Coldest night (TNn) at Cochiti Dam by year The coldest night of the year at Cochiti Dam, 1975 to 2026. The record is -25.6 C (-14.1 F) in 1978, marked on the chart; the median year is -15.6 C (3.9 F). -30-25-20-15-1019801990200020102020Record: -25.6 C (-14.1 F) in 1978
The coldest night of the year at Cochiti Dam, 1975 to 2026. The record is -25.6 C (-14.1 F) in 1978, marked on the chart; the median year is -15.6 C (3.9 F).
Coldest night (TNn) at Cochiti Dam by year
YearColdest night (TNn)
1975-16.1 C (3.0 F)
1976-24.4 C (-11.9 F)
1977-20.0 C (-4.0 F)
1978-25.6 C (-14.1 F)
1979-19.4 C (-2.9 F)
1980-11.1 C (12.0 F)
1981-11.7 C (10.9 F)
1982-15.0 C (5.0 F)
1983-16.7 C (1.9 F)
1984-17.2 C (1.0 F)
1985-16.7 C (1.9 F)
1986-17.8 C (0.0 F)
1987-20.0 C (-4.0 F)
1988-15.6 C (3.9 F)
1989-18.3 C (-0.9 F)
1990-23.3 C (-9.9 F)
1991-13.3 C (8.1 F)
1992-15.6 C (3.9 F)
1993-15.0 C (5.0 F)
1994-13.9 C (7.0 F)
1995-10.6 C (12.9 F)
1996-16.1 C (3.0 F)
1997-17.8 C (0.0 F)
1998-12.2 C (10.0 F)
1999-11.1 C (12.0 F)
2000-13.3 C (8.1 F)
2001-13.3 C (8.1 F)
2002-15.6 C (3.9 F)
2003-12.2 C (10.0 F)
2004-16.7 C (1.9 F)
2005-17.8 C (0.0 F)
2006-13.9 C (7.0 F)
2007-17.2 C (1.0 F)
2008-15.6 C (3.9 F)
2009-12.8 C (9.0 F)
2010-12.2 C (10.0 F)
2011-25.6 C (-14.1 F)
2012-13.9 C (7.0 F)
2013-16.7 C (1.9 F)
2014-12.2 C (10.0 F)
2015-15.6 C (3.9 F)
2016-11.1 C (12.0 F)
2017-14.4 C (6.1 F)
2018-18.3 C (-0.9 F)
2019-17.8 C (0.0 F)
2020-14.4 C (6.1 F)
2021-18.9 C (-2.0 F)
2022-17.8 C (0.0 F)
2023-12.2 C (10.0 F)
2024-13.3 C (8.1 F)
2025-20.0 C (-4.0 F)
2026-11.1 C (12.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Cochiti Dam by year The wettest day of the year at Cochiti Dam, 1975 to 2026. The record is 63.5 mm (2.5 in) in 2013, marked on the chart; the median year is 26.4 mm (1.0 in). 02040608019801990200020102020Record: 63.5 mm (2.5 in) in 2013
The wettest day of the year at Cochiti Dam, 1975 to 2026. The record is 63.5 mm (2.5 in) in 2013, marked on the chart; the median year is 26.4 mm (1.0 in).
Wettest day (Rx1day) at Cochiti Dam by year
YearWettest day (Rx1day)
197522.9 mm (0.9 in)
197628.2 mm (1.1 in)
197741.4 mm (1.6 in)
197838.4 mm (1.5 in)
197939.9 mm (1.6 in)
198022.1 mm (0.9 in)
198130.0 mm (1.2 in)
198216.3 mm (0.6 in)
198330.2 mm (1.2 in)
198425.1 mm (1.0 in)
198556.6 mm (2.2 in)
198653.3 mm (2.1 in)
198719.3 mm (0.8 in)
198829.2 mm (1.1 in)
198923.6 mm (0.9 in)
199023.4 mm (0.9 in)
199134.5 mm (1.4 in)
199219.3 mm (0.8 in)
199350.8 mm (2.0 in)
199439.4 mm (1.6 in)
199525.7 mm (1.0 in)
199626.9 mm (1.1 in)
199722.4 mm (0.9 in)
199818.8 mm (0.7 in)
199922.4 mm (0.9 in)
200038.6 mm (1.5 in)
200121.1 mm (0.8 in)
200221.3 mm (0.8 in)
200340.6 mm (1.6 in)
200435.8 mm (1.4 in)
200541.4 mm (1.6 in)
200626.4 mm (1.0 in)
200719.3 mm (0.8 in)
200829.7 mm (1.2 in)
200920.3 mm (0.8 in)
201061.0 mm (2.4 in)
20111.0 mm (0.04 in)
201220.3 mm (0.8 in)
201363.5 mm (2.5 in)
201422.4 mm (0.9 in)
201521.6 mm (0.9 in)
201626.4 mm (1.0 in)
201727.2 mm (1.1 in)
201829.2 mm (1.1 in)
201923.6 mm (0.9 in)
202016.5 mm (0.6 in)
202131.0 mm (1.2 in)
202224.9 mm (1.0 in)
202318.8 mm (0.7 in)
202417.0 mm (0.7 in)
202530.0 mm (1.2 in)
202631.0 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Cochiti Dam by year The wettest five days of the year at Cochiti Dam, 1975 to 2026. The record is 165.1 mm (6.5 in) in 2013, marked on the chart; the median year is 44.8 mm (1.8 in). 05010015020019801990200020102020Record: 165.1 mm (6.5 in) in 2013
The wettest five days of the year at Cochiti Dam, 1975 to 2026. The record is 165.1 mm (6.5 in) in 2013, marked on the chart; the median year is 44.8 mm (1.8 in).
Wettest five days (Rx5day) at Cochiti Dam by year
YearWettest five days (Rx5day)
197544.8 mm (1.8 in)
197634.6 mm (1.4 in)
197769.3 mm (2.7 in)
197846.3 mm (1.8 in)
197954.4 mm (2.1 in)
198030.7 mm (1.2 in)
198153.6 mm (2.1 in)
198246.4 mm (1.8 in)
198332.8 mm (1.3 in)
198443.9 mm (1.7 in)
198582.3 mm (3.2 in)
198674.4 mm (2.9 in)
198730.8 mm (1.2 in)
198854.3 mm (2.1 in)
198945.0 mm (1.8 in)
199060.0 mm (2.4 in)
199168.3 mm (2.7 in)
199236.5 mm (1.4 in)
199369.6 mm (2.7 in)
199449.3 mm (1.9 in)
199532.4 mm (1.3 in)
199646.5 mm (1.8 in)
199744.7 mm (1.8 in)
199832.8 mm (1.3 in)
199943.0 mm (1.7 in)
200055.2 mm (2.2 in)
200127.5 mm (1.1 in)
200243.1 mm (1.7 in)
200342.4 mm (1.7 in)
200445.2 mm (1.8 in)
200554.8 mm (2.2 in)
200647.5 mm (1.9 in)
200745.5 mm (1.8 in)
200829.7 mm (1.2 in)
200926.4 mm (1.0 in)
201064.8 mm (2.6 in)
20111.5 mm (0.06 in)
201234.8 mm (1.4 in)
2013165.1 mm (6.5 in)
201449.6 mm (2.0 in)
201544.7 mm (1.8 in)
201641.7 mm (1.6 in)
201775.7 mm (3.0 in)
201839.1 mm (1.5 in)
201932.0 mm (1.3 in)
202023.9 mm (0.9 in)
202135.0 mm (1.4 in)
202254.1 mm (2.1 in)
202350.7 mm (2.0 in)
202440.3 mm (1.6 in)
202538.9 mm (1.5 in)
202631.0 mm (1.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Cochiti Dam by year The longest dry spell of the year at Cochiti Dam, 1975 to 2026. The record is 102 days in 1996, marked on the chart; the median year is 45 days. 2040608010012019801990200020102020Record: 102 days in 1996
The longest dry spell of the year at Cochiti Dam, 1975 to 2026. The record is 102 days in 1996, marked on the chart; the median year is 45 days.
Longest dry spell (CDD) at Cochiti Dam by year
YearLongest dry spell (CDD)
197558 days
197666 days
197783 days
197825 days
197946 days
198037 days
198144 days
198239 days
198343 days
198456 days
198528 days
198639 days
198737 days
198831 days
198986 days
199036 days
199150 days
199234 days
199334 days
199427 days
199539 days
1996102 days
199724 days
199844 days
199950 days
200035 days
200136 days
200274 days
200350 days
200468 days
200563 days
200670 days
200751 days
200844 days
200927 days
201030 days
201184 days
201278 days
201372 days
201435 days
201528 days
201644 days
201753 days
201845 days
201932 days
202046 days
202153 days
202286 days
202364 days
202453 days
202566 days
202633 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

36 years with a frost

Across 36 years with a frost, the median last spring frost at Cochiti Dam falls on 22 April and the median first autumn frost on 20 October, which leaves a median of 176 days between them.

Fitted over all years, the growing season changes by +2.5 days per decade at this station.

Frost dates and growing season at Cochiti Dam
MeasureMedian, all yearsEarliest periodRecent period (1984 to 2025)Recent against earliestFitted trend
Last spring frost22 Apriln/a21 Apriln/a-1.3 days per decade
First autumn frost20 Octobern/a18 Octobern/a+1.2 days per decade
Growing days176 daysn/a176 daysn/a+2.5 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

45 years, 1975 to 2025

A day with at least 27.1 mm (1.1 in) of rain is expected about once in 2 years. A day with at least 72.5 mm (2.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Cochiti Dam: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years27.1 mm (1.1 in)
5 years36.6 mm (1.4 in)
10 years43.9 mm (1.7 in)
25 years54.2 mm (2.1 in)
50 years62.9 mm (2.5 in)Longer than the 45 years of record
100 years72.5 mm (2.9 in)Longer than the 45 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, 45 years of values from 1975 to 2025.

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: 63.5 mm (2.5 in) in 2013; 56.6 mm (2.2 in) in 1985; 53.3 mm (2.1 in) in 1986.

Download the Data

  • Data for Cochiti Dam standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Cochiti Dam 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).