Built 2026-10-15 (15 October 2026)

Black Diamond California Weather Records (USR0000CBKD)

Record envelope, standing records and threshold days for Black Diamond California (USR0000CBKD), California, United States, with 30 years of record.

Key Facts for Black Diamond California

  • Black Diamond California (USR0000CBKD) is a weather station in California, United States at 37.95 latitude and -121.88 longitude, 488 m (1,600 ft) above sea level.
  • The station reports from 1994 to 2023, 30 years of record.
  • 1,464 records set at Black Diamond California still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Black Diamond California set a daily record high minimum temperature of 27.2 C (81.0 F) on 6 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: California, United States, 37.95 latitude, -121.88 longitude.
  • Elevation: 488 m (1,600 ft).
  • Period of record: 1994 to 2023, 30 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

14 days at or beyond a record
Daily record high and record low at Black Diamond California, with 2026 drawn through them The band shows the record high and record low for each calendar day at Black Diamond California. The lines show the 2026 daily maximum and minimum. 14 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -1001020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Black Diamond California. The lines show the 2026 daily maximum and minimum. 14 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Black Diamond California, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.6 C (69.1 F)-3.9 C (25.0 F)18.9 C (66.0 F)2.8 C (37.0 F)
Feb32.2 C (90.0 F)-2.2 C (28.0 F)21.7 C (71.1 F)1.1 C (34.0 F)
Mar31.7 C (89.1 F)-1.1 C (30.0 F)28.3 C (82.9 F)7.2 C (45.0 F)
Apr35.6 C (96.1 F)0.0 C (32.0 F)26.1 C (79.0 F)5.6 C (42.1 F)
May37.2 C (99.0 F)3.3 C (37.9 F)30.6 C (87.1 F)7.8 C (46.0 F)
Jun40.6 C (105.1 F)6.1 C (43.0 F)36.1 C (97.0 F)10.0 C (50.0 F)
Jul42.8 C (109.0 F)8.3 C (46.9 F)35.0 C (95.0 F)9.4 C (48.9 F)
Aug41.7 C (107.1 F)8.3 C (46.9 F)37.2 C (99.0 F)12.2 C (54.0 F)
Sep43.3 C (109.9 F)7.2 C (45.0 F)36.7 C (98.1 F)15.0 C (59.0 F)
Oct38.9 C (102.0 F)4.4 C (39.9 F)35.6 C (96.1 F)10.0 C (50.0 F)
Nov27.2 C (81.0 F)0.0 C (32.0 F)n/an/a
Dec20.0 C (68.0 F)-5.0 C (23.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Black Diamond California by the year they were set 1,464 records at Black Diamond California still stand. 2002 holds the most, with 81. 02550751001994: 461995: 681996: 521997: 271998: 681999: 652000: 392001: 512002: 812003: 372004: 422005: 392006: 582007: 492008: 592009: 582010: 512011: 582012: 442013: 252014: 422015: 352016: 262017: 412018: 282019: 342020: 422021: 362022: 452023: 272024: 382025: 272026: 26199419982002200620102014201820222026
1,464 records at Black Diamond California still stand. 2002 holds the most, with 81.
Standing records at Black Diamond California by the year they were set
Year setStanding records
199446
199568
199652
199727
199868
199965
200039
200151
200281
200337
200442
200539
200658
200749
200859
200958
201051
201158
201244
201325
201442
201535
201626
201741
201828
201934
202042
202136
202245
202327
202438
202527
202626

Period of Record Coverage

1994 to 2026
Days with data per year at Black Diamond California 33 years of record at Black Diamond California, 1994 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1994, 2002, 2026. 1994: 144 of 365 days1995: 364 of 365 days1996: 365 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 363 of 365 days2002: 283 of 365 days2003: 364 of 365 days2004: 365 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 364 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 365 of 366 days2013: 331 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 346 of 366 days2017: 363 of 365 days2018: 355 of 365 days2019: 353 of 365 days2020: 364 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 364 of 365 days2026: 245 of 365 days1995200020052010201520202025
33 years of record at Black Diamond California, 1994 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1994, 2002, 2026.
Days with data per year at Black Diamond California
YearDays with dataShare of yearComplete
199414439%No
1995364100%Yes
1996365100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
200136399%Yes
200228378%No
2003364100%Yes
2004365100%Yes
2005365100%Yes
2006364100%Yes
2007365100%Yes
200836499%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012365100%Yes
201333191%Yes
2014365100%Yes
2015365100%Yes
201634695%Yes
201736399%Yes
201835597%Yes
201935397%Yes
202036499%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025364100%Yes
202624567%No

Latest Records

20
Latest records at Black Diamond California
DateStationRecordValueBeat old record byOld record stoodSignificance
6 October 2026Black Diamond California, USdaily high min (Provisional)27.2 C (81.0 F)1.6 C (2.9 F)1 year6 of 100 (Routine)
6 October 2026Black Diamond California, USdaily high max (Provisional)35.6 C (96.1 F)0.6 C (1.1 F)1 year4 of 100 (Routine)
5 October 2026Black Diamond California, USall-time high min (Provisional)34.4 C (93.9 F)3.3 C (5.9 F)28 years38 of 100 (Notable)
5 October 2026Black Diamond California, USdaily high max (Provisional)35.6 C (96.1 F)0.6 C (1.1 F)1 year4 of 100 (Routine)
4 October 2026Black Diamond California, USdaily high max (Provisional)35.0 C (95.0 F)1.7 C (3.1 F)1 year6 of 100 (Routine)
4 October 2026Black Diamond California, USdaily high min (Provisional)27.2 C (81.0 F)0.5 C (0.9 F)1 year4 of 100 (Routine)
3 October 2026Black Diamond California, USmonthly high min (Provisional)30.6 C (87.1 F)2.3 C (4.1 F)1 year18 of 100 (Routine)
2 October 2026Black Diamond California, USdaily high min (Tie, Provisional)27.2 C (81.0 F)tie13 years1 of 100 (Routine)
1 October 2026Black Diamond California, USdaily high min (Provisional)27.8 C (82.0 F)0.6 C (1.1 F)5 years5 of 100 (Routine)
30 September 2026Black Diamond California, USdaily high min (Provisional)29.4 C (84.9 F)4.4 C (7.9 F)13 years16 of 100 (Routine)
24 September 2026Black Diamond California, USdaily high min (Provisional)27.8 C (82.0 F)3.4 C (6.1 F)16 years15 of 100 (Routine)
10 September 2026Black Diamond California, USdaily high min (Provisional)28.9 C (84.0 F)2.2 C (4.0 F)11 years10 of 100 (Routine)
8 August 2026Black Diamond California, USdaily high min (Tie)23.9 C (75.0 F)tie20 years2 of 100 (Routine)
13 July 2026Black Diamond California, USdaily high min25.0 C (77.0 F)0.6 C (1.1 F)27 years12 of 100 (Routine)
7 July 2026Black Diamond California, USdaily low min (Tie)9.4 C (48.9 F)tie16 years1 of 100 (Routine)
2 July 2026Black Diamond California, USdaily low min (Tie)10.0 C (50.0 F)tie31 years3 of 100 (Routine)
12 June 2026Black Diamond California, USdaily high min22.8 C (73.0 F)1.7 C (3.1 F)11 years9 of 100 (Routine)
11 May 2026Black Diamond California, USdaily high min20.0 C (68.0 F)1.1 C (2.0 F)1 year5 of 100 (Routine)
5 April 2026Black Diamond California, USdaily high min17.8 C (64.0 F)2.8 C (5.0 F)29 years17 of 100 (Routine)
29 March 2026Black Diamond California, USdaily high min18.3 C (64.9 F)4.4 C (7.9 F)11 years18 of 100 (Routine)

Climate Trend

27 complete years, 1995 to 2025
Annual mean temperature at Black Diamond California as warming stripes, 1995 to 2025 One stripe for each of 27 complete years at Black Diamond California, 1995 to 2025. Blue stripes are years cooler than the station's own mean of 15.4 C (59.7 F); red stripes are warmer. The coolest year was 1998, at 14.2 C (57.5 F), and the warmest was 2020, at 16.8 C (62.2 F). The strongest colour marks a difference of 1.4 C (2.5 F). 1995: 15.1 C, -0.2 C from the station mean1996: 16.1 C, +0.7 C from the station mean1997: 15.7 C, +0.3 C from the station mean1998: 14.2 C, -1.2 C from the station mean1999: 14.8 C, -0.6 C from the station mean2000: 15.1 C, -0.3 C from the station mean2001: 15.6 C, +0.2 C from the station mean2003: 15.2 C, -0.2 C from the station mean2004: 15.1 C, -0.3 C from the station mean2005: 15.2 C, -0.2 C from the station mean2006: 15.1 C, -0.3 C from the station mean2007: 14.9 C, -0.5 C from the station mean2008: 15.3 C, -0.1 C from the station mean2009: 15.0 C, -0.4 C from the station mean2010: 14.2 C, -1.2 C from the station mean2011: 14.3 C, -1.1 C from the station mean2012: 15.3 C, -0.1 C from the station mean2014: 16.5 C, +1.1 C from the station mean2015: 16.2 C, +0.8 C from the station mean2017: 15.9 C, +0.5 C from the station mean2018: 15.6 C, +0.2 C from the station mean2020: 16.8 C, +1.4 C from the station mean2021: 15.9 C, +0.5 C from the station mean2022: 16.2 C, +0.8 C from the station mean2023: 14.8 C, -0.6 C from the station mean2024: 16.5 C, +1.1 C from the station mean2025: 15.5 C, +0.1 C from the station mean1995200020052010201520202025
One stripe for each of 27 complete years at Black Diamond California, 1995 to 2025. Blue stripes are years cooler than the station's own mean of 15.4 C (59.7 F); red stripes are warmer. The coolest year was 1998, at 14.2 C (57.5 F), and the warmest was 2020, at 16.8 C (62.2 F). The strongest colour marks a difference of 1.4 C (2.5 F).
Annual mean temperature at Black Diamond California as warming stripes, 1995 to 2025
YearAnnual mean temperatureDifference from the station mean
199515.1 C-0.25 C
199616.1 C+0.67 C
199715.7 C+0.29 C
199814.2 C-1.22 C
199914.8 C-0.62 C
200015.1 C-0.34 C
200115.6 C+0.16 C
200315.2 C-0.23 C
200415.1 C-0.34 C
200515.2 C-0.19 C
200615.1 C-0.32 C
200714.9 C-0.49 C
200815.3 C-0.13 C
200915.0 C-0.38 C
201014.2 C-1.18 C
201114.3 C-1.11 C
201215.3 C-0.11 C
201416.5 C+1.06 C
201516.2 C+0.76 C
201715.9 C+0.50 C
201815.6 C+0.24 C
202016.8 C+1.37 C
202115.9 C+0.46 C
202216.2 C+0.76 C
202314.8 C-0.57 C
202416.5 C+1.06 C
202515.5 C+0.09 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

1994 to 2026
Yearly extremes at Black Diamond California: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)202238.3 C (100.9 F)33
Coldest night (TNn)-5.0 C (23.0 F)19980.0 C (32.0 F)33

Hottest day (TXx)

Hottest day (TXx) at Black Diamond California by year The hottest day of the year at Black Diamond California, 1994 to 2026. The record is 43.3 C (109.9 F) in 2022, marked on the chart; the median year is 38.3 C (100.9 F). 3537.54042.545200020102020Record: 43.3 C (109.9 F) in 2022
The hottest day of the year at Black Diamond California, 1994 to 2026. The record is 43.3 C (109.9 F) in 2022, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Black Diamond California by year
YearHottest day (TXx)
199436.1 C (97.0 F)
199537.8 C (100.0 F)
199637.2 C (99.0 F)
199737.8 C (100.0 F)
199841.7 C (107.1 F)
199938.9 C (102.0 F)
200040.6 C (105.1 F)
200139.4 C (102.9 F)
200240.0 C (104.0 F)
200338.3 C (100.9 F)
200437.8 C (100.0 F)
200538.9 C (102.0 F)
200642.8 C (109.0 F)
200738.3 C (100.9 F)
200841.1 C (106.0 F)
200938.9 C (102.0 F)
201037.2 C (99.0 F)
201135.0 C (95.0 F)
201239.4 C (102.9 F)
201339.4 C (102.9 F)
201437.8 C (100.0 F)
201537.2 C (99.0 F)
201637.8 C (100.0 F)
201740.0 C (104.0 F)
201836.1 C (97.0 F)
201937.8 C (100.0 F)
202040.6 C (105.1 F)
202138.3 C (100.9 F)
202243.3 C (109.9 F)
202338.9 C (102.0 F)
202441.1 C (106.0 F)
202536.1 C (97.0 F)
202637.2 C (99.0 F)

Coldest night (TNn)

Coldest night (TNn) at Black Diamond California by year The coldest night of the year at Black Diamond California, 1994 to 2026. The record is -5.0 C (23.0 F) in 1998, marked on the chart; the median year is 0.0 C (32.0 F). -6-4-2024200020102020Record: -5.0 C (23.0 F) in 1998
The coldest night of the year at Black Diamond California, 1994 to 2026. The record is -5.0 C (23.0 F) in 1998, marked on the chart; the median year is 0.0 C (32.0 F).
Coldest night (TNn) at Black Diamond California by year
YearColdest night (TNn)
19940.0 C (32.0 F)
19951.7 C (35.1 F)
19960.6 C (33.1 F)
1997-3.9 C (25.0 F)
1998-5.0 C (23.0 F)
19990.0 C (32.0 F)
20002.2 C (36.0 F)
20011.1 C (34.0 F)
20021.1 C (34.0 F)
20031.1 C (34.0 F)
20040.6 C (33.1 F)
20050.0 C (32.0 F)
2006-0.6 C (30.9 F)
2007-2.8 C (27.0 F)
2008-0.6 C (30.9 F)
2009-2.2 C (28.0 F)
20100.0 C (32.0 F)
2011-2.2 C (28.0 F)
20120.6 C (33.1 F)
2013-1.7 C (28.9 F)
20140.6 C (33.1 F)
20150.0 C (32.0 F)
2016-0.6 C (30.9 F)
2017-1.1 C (30.0 F)
2018-0.6 C (30.9 F)
20190.6 C (33.1 F)
20200.6 C (33.1 F)
20210.6 C (33.1 F)
20220.0 C (32.0 F)
2023-1.1 C (30.0 F)
20240.6 C (33.1 F)
20251.1 C (34.0 F)
20261.1 C (34.0 F)

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Black Diamond California standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Black Diamond California 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 (2026-10-13).