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Built 2026-10-15 (15 October 2026)

Santa Rosa Plateau California Weather Records (USR0000CSRO)

Record envelope, standing records and threshold days for Santa Rosa Plateau California (USR0000CSRO), California, United States, with 31 years of record.

Key Facts for Santa Rosa Plateau California

  • Santa Rosa Plateau California (USR0000CSRO) is a weather station in California, United States at 33.53 latitude and -117.23 longitude, 604 m (1,980 ft) above sea level.
  • The station reports from 1993 to 2023, 31 years of record.
  • 1,464 records set at Santa Rosa Plateau California still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Santa Rosa Plateau California set a daily record low maximum temperature of 16.1 C (61.0 F) on 11 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, 33.53 latitude, -117.23 longitude.
  • Elevation: 604 m (1,980 ft).
  • Period of record: 1993 to 2023, 31 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

24 days at or beyond a record
Daily record high and record low at Santa Rosa Plateau California, with 2026 drawn through them The band shows the record high and record low for each calendar day at Santa Rosa Plateau California. The lines show the 2026 daily maximum and minimum. 24 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 Santa Rosa Plateau California. The lines show the 2026 daily maximum and minimum. 24 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Santa Rosa Plateau California, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan32.2 C (90.0 F)-3.3 C (26.1 F)26.7 C (80.1 F)3.9 C (39.0 F)
Feb31.7 C (89.1 F)0.0 C (32.0 F)30.6 C (87.1 F)3.9 C (39.0 F)
Mar36.1 C (97.0 F)1.1 C (34.0 F)36.1 C (97.0 F)8.3 C (46.9 F)
Apr36.7 C (98.1 F)0.6 C (33.1 F)29.4 C (84.9 F)7.2 C (45.0 F)
May37.8 C (100.0 F)5.0 C (41.0 F)32.8 C (91.0 F)7.2 C (45.0 F)
Jun43.3 C (109.9 F)5.6 C (42.1 F)33.3 C (91.9 F)11.1 C (52.0 F)
Jul44.4 C (111.9 F)9.4 C (48.9 F)35.6 C (96.1 F)11.7 C (53.1 F)
Aug41.7 C (107.1 F)10.6 C (51.1 F)38.9 C (102.0 F)15.6 C (60.1 F)
Sep45.0 C (113.0 F)8.9 C (48.0 F)38.3 C (100.9 F)13.3 C (55.9 F)
Oct39.4 C (102.9 F)5.6 C (42.1 F)37.2 C (99.0 F)14.4 C (57.9 F)
Nov34.4 C (93.9 F)-0.6 C (30.9 F)n/an/a
Dec30.6 C (87.1 F)-1.7 C (28.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Santa Rosa Plateau California by the year they were set 1,464 records at Santa Rosa Plateau California still stand. 2010 holds the most, with 77. 0204060801993: 431994: 521995: 491996: 551997: 381998: 531999: 642000: 442001: 462002: 452003: 562004: 482005: 332006: 572007: 422008: 532009: 382010: 772011: 432012: 402013: 432014: 362015: 392016: 402017: 392018: 302019: 292020: 512021: 442022: 282023: 302024: 252025: 252026: 29199319972001200520092013201720212025
1,464 records at Santa Rosa Plateau California still stand. 2010 holds the most, with 77.
Standing records at Santa Rosa Plateau California by the year they were set
Year setStanding records
199343
199452
199549
199655
199738
199853
199964
200044
200146
200245
200356
200448
200533
200657
200742
200853
200938
201077
201143
201240
201343
201436
201539
201640
201739
201830
201929
202051
202144
202228
202330
202425
202525
202629

All-Time Record Progression

1 new records
When Santa Rosa Plateau California set new all-time records 1 all-time records were set at Santa Rosa Plateau California between 7 September 2024 and 7 September 2024. Each dot is a new record. Record high minimum temperature7 September 2024: Record high minimum temperature 28.9 C (84.0 F)2025
1 all-time records were set at Santa Rosa Plateau California between 7 September 2024 and 7 September 2024. Each dot is a new record.
When Santa Rosa Plateau California set new all-time records
DateKindDetail
2024-09-07Record high minimum temperatureRecord high minimum temperature 28.9 C (84.0 F)

Period of Record Coverage

1993 to 2026
Days with data per year at Santa Rosa Plateau California 34 years of record at Santa Rosa Plateau California, 1993 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1993, 2003, 2016, 2026. 1993: 207 of 365 days1994: 344 of 365 days1995: 365 of 365 days1996: 362 of 366 days1997: 365 of 365 days1998: 363 of 365 days1999: 363 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 325 of 365 days2004: 364 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 359 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 365 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 323 of 366 days2017: 340 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 284 of 365 days1995200020052010201520202025
34 years of record at Santa Rosa Plateau California, 1993 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1993, 2003, 2016, 2026.
Days with data per year at Santa Rosa Plateau California
YearDays with dataShare of yearComplete
199320757%No
199434494%Yes
1995365100%Yes
199636299%Yes
1997365100%Yes
199836399%Yes
199936399%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
200332589%No
200436499%Yes
2005365100%Yes
2006365100%Yes
200735998%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012365100%Yes
2013364100%Yes
2014365100%Yes
2015365100%Yes
201632388%No
201734093%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628478%No

Latest Records

20
Latest records at Santa Rosa Plateau California
DateStationRecordValueBeat old record byOld record stoodSignificance
11 October 2026Santa Rosa Plateau California, USdaily low max (Provisional)16.1 C (61.0 F)1.1 C (2.0 F)13 years8 of 100 (Routine)
8 October 2026Santa Rosa Plateau California, USdaily high min (Tie, Provisional)22.8 C (73.0 F)tie29 years2 of 100 (Routine)
7 October 2026Santa Rosa Plateau California, USdaily high min (Provisional)24.4 C (75.9 F)1.1 C (2.0 F)29 years14 of 100 (Routine)
6 October 2026Santa Rosa Plateau California, USmonthly high min (Provisional)25.6 C (78.1 F)0.6 C (1.1 F)8 years16 of 100 (Routine)
5 October 2026Santa Rosa Plateau California, USdaily high max (Provisional)37.2 C (99.0 F)2.2 C (4.0 F)29 years14 of 100 (Routine)
5 October 2026Santa Rosa Plateau California, USdaily high min (Provisional)24.4 C (75.9 F)2.2 C (4.0 F)1 year9 of 100 (Routine)
4 October 2026Santa Rosa Plateau California, USdaily high max (Provisional)37.2 C (99.0 F)1.1 C (2.0 F)12 years7 of 100 (Routine)
4 October 2026Santa Rosa Plateau California, USmonthly high min (Tie, Provisional)25.0 C (77.0 F)tie8 years3 of 100 (Routine)
3 October 2026Santa Rosa Plateau California, USdaily high min (Provisional)23.9 C (75.0 F)2.2 C (4.0 F)5 years10 of 100 (Routine)
3 October 2026Santa Rosa Plateau California, USdaily high max (Provisional)36.1 C (97.0 F)1.1 C (2.0 F)5 years5 of 100 (Routine)
10 September 2026Santa Rosa Plateau California, USdaily high min (Provisional)23.3 C (73.9 F)1.1 C (2.0 F)32 years14 of 100 (Routine)
9 September 2026Santa Rosa Plateau California, USdaily high min (Provisional)25.6 C (78.1 F)0.6 C (1.1 F)1 year4 of 100 (Routine)
26 August 2026Santa Rosa Plateau California, USdaily high max (Provisional)37.8 C (100.0 F)0.6 C (1.1 F)16 years9 of 100 (Routine)
24 August 2026Santa Rosa Plateau California, USdaily high max (Provisional)38.9 C (102.0 F)1.7 C (3.1 F)29 years15 of 100 (Routine)
21 August 2026Santa Rosa Plateau California, USdaily high max (Tie, Provisional)35.6 C (96.1 F)tie28 years2 of 100 (Routine)
19 August 2026Santa Rosa Plateau California, USdaily high max (Tie, Provisional)36.1 C (97.0 F)tie5 years1 of 100 (Routine)
25 July 2026Santa Rosa Plateau California, USdaily high max (Tie)35.6 C (96.1 F)tie7 years1 of 100 (Routine)
2 July 2026Santa Rosa Plateau California, USdaily low min (Tie)11.7 C (53.1 F)tie13 years1 of 100 (Routine)
30 June 2026Santa Rosa Plateau California, USdaily low max22.8 C (73.0 F)0.5 C (0.9 F)21 years10 of 100 (Routine)
12 June 2026Santa Rosa Plateau California, USdaily high max33.3 C (91.9 F)3.3 C (5.9 F)31 years19 of 100 (Routine)

Climate Trend

29 complete years, 1994 to 2025
Annual mean temperature at Santa Rosa Plateau California as warming stripes, 1994 to 2025 One stripe for each of 29 complete years at Santa Rosa Plateau California, 1994 to 2025. Blue stripes are years cooler than the station's own mean of 17.5 C (63.5 F); red stripes are warmer. The coolest year was 2010, at 16.1 C (60.9 F), and the warmest was 2014, at 18.8 C (65.9 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1994: 17.0 C, -0.4 C from the station mean1995: 17.8 C, +0.3 C from the station mean1996: 18.1 C, +0.6 C from the station mean1997: 18.0 C, +0.5 C from the station mean1998: 16.6 C, -0.9 C from the station mean1999: 17.2 C, -0.3 C from the station mean2000: 17.8 C, +0.3 C from the station mean2001: 17.1 C, -0.4 C from the station mean2002: 17.1 C, -0.4 C from the station mean2004: 17.2 C, -0.3 C from the station mean2005: 17.3 C, -0.2 C from the station mean2006: 17.9 C, +0.4 C from the station mean2007: 17.2 C, -0.3 C from the station mean2008: 17.7 C, +0.2 C from the station mean2009: 17.4 C, -0.1 C from the station mean2010: 16.1 C, -1.4 C from the station mean2011: 16.6 C, -0.9 C from the station mean2012: 17.7 C, +0.2 C from the station mean2013: 17.5 C, 0.0 C from the station mean2014: 18.8 C, +1.3 C from the station mean2015: 18.5 C, +1.0 C from the station mean2018: 18.1 C, +0.6 C from the station mean2019: 16.8 C, -0.7 C from the station mean2020: 18.4 C, +0.9 C from the station mean2021: 17.6 C, +0.1 C from the station mean2022: 18.1 C, +0.6 C from the station mean2023: 16.5 C, -1.0 C from the station mean2024: 17.5 C, 0.0 C from the station mean2025: 17.8 C, +0.4 C from the station mean1994200020052010201520202025
One stripe for each of 29 complete years at Santa Rosa Plateau California, 1994 to 2025. Blue stripes are years cooler than the station's own mean of 17.5 C (63.5 F); red stripes are warmer. The coolest year was 2010, at 16.1 C (60.9 F), and the warmest was 2014, at 18.8 C (65.9 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Santa Rosa Plateau California as warming stripes, 1994 to 2025
YearAnnual mean temperatureDifference from the station mean
199417.0 C-0.44 C
199517.8 C+0.33 C
199618.1 C+0.63 C
199718.0 C+0.47 C
199816.6 C-0.92 C
199917.2 C-0.30 C
200017.8 C+0.33 C
200117.1 C-0.41 C
200217.1 C-0.38 C
200417.2 C-0.25 C
200517.3 C-0.22 C
200617.9 C+0.42 C
200717.2 C-0.30 C
200817.7 C+0.18 C
200917.4 C-0.13 C
201016.1 C-1.42 C
201116.6 C-0.91 C
201217.7 C+0.22 C
201317.5 C0.00 C
201418.8 C+1.34 C
201518.5 C+0.97 C
201818.1 C+0.63 C
201916.8 C-0.67 C
202018.4 C+0.88 C
202117.6 C+0.10 C
202218.1 C+0.64 C
202316.5 C-1.01 C
202417.5 C-0.01 C
202517.8 C+0.36 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

1993 to 2026
Yearly extremes at Santa Rosa Plateau California: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.0 C (113.0 F)202039.4 C (102.9 F)34
Coldest night (TNn)-3.3 C (26.1 F)20071.1 C (34.0 F)34

Hottest day (TXx)

Hottest day (TXx) at Santa Rosa Plateau California by year The hottest day of the year at Santa Rosa Plateau California, 1993 to 2026. The record is 45.0 C (113.0 F) in 2020, marked on the chart; the median year is 39.4 C (102.9 F). 363840424446200020102020Record: 45.0 C (113.0 F) in 2020
The hottest day of the year at Santa Rosa Plateau California, 1993 to 2026. The record is 45.0 C (113.0 F) in 2020, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Santa Rosa Plateau California by year
YearHottest day (TXx)
199338.3 C (100.9 F)
199439.4 C (102.9 F)
199540.0 C (104.0 F)
199638.9 C (102.0 F)
199741.7 C (107.1 F)
199841.7 C (107.1 F)
199938.3 C (100.9 F)
200039.4 C (102.9 F)
200138.9 C (102.0 F)
200242.8 C (109.0 F)
200338.9 C (102.0 F)
200438.3 C (100.9 F)
200537.8 C (100.0 F)
200644.4 C (111.9 F)
200741.1 C (106.0 F)
200839.4 C (102.9 F)
200939.4 C (102.9 F)
201040.0 C (104.0 F)
201137.8 C (100.0 F)
201239.4 C (102.9 F)
201337.8 C (100.0 F)
201439.4 C (102.9 F)
201538.9 C (102.0 F)
201643.3 C (109.9 F)
201741.1 C (106.0 F)
201843.9 C (111.0 F)
201937.2 C (99.0 F)
202045.0 C (113.0 F)
202137.8 C (100.0 F)
202240.0 C (104.0 F)
202337.8 C (100.0 F)
202442.8 C (109.0 F)
202537.8 C (100.0 F)
202638.9 C (102.0 F)

Coldest night (TNn)

Coldest night (TNn) at Santa Rosa Plateau California by year The coldest night of the year at Santa Rosa Plateau California, 1993 to 2026. The record is -3.3 C (26.1 F) in 2007, marked on the chart; the median year is 1.1 C (34.0 F). -5-2.502.557.5200020102020Record: -3.3 C (26.1 F) in 2007
The coldest night of the year at Santa Rosa Plateau California, 1993 to 2026. The record is -3.3 C (26.1 F) in 2007, marked on the chart; the median year is 1.1 C (34.0 F).
Coldest night (TNn) at Santa Rosa Plateau California by year
YearColdest night (TNn)
19935.6 C (42.1 F)
1994-0.6 C (30.9 F)
19951.7 C (35.1 F)
19961.1 C (34.0 F)
19972.8 C (37.0 F)
19980.0 C (32.0 F)
19990.6 C (33.1 F)
20003.3 C (37.9 F)
20010.6 C (33.1 F)
2002-1.7 C (28.9 F)
20030.0 C (32.0 F)
20040.6 C (33.1 F)
20052.2 C (36.0 F)
20061.1 C (34.0 F)
2007-3.3 C (26.1 F)
20081.1 C (34.0 F)
20091.1 C (34.0 F)
20101.1 C (34.0 F)
20110.6 C (33.1 F)
20121.1 C (34.0 F)
2013-1.1 C (30.0 F)
2014-1.7 C (28.9 F)
2015-1.1 C (30.0 F)
20161.1 C (34.0 F)
20171.7 C (35.1 F)
20180.6 C (33.1 F)
20190.0 C (32.0 F)
20201.1 C (34.0 F)
20211.7 C (35.1 F)
20220.0 C (32.0 F)
20230.6 C (33.1 F)
20241.7 C (35.1 F)
20253.3 C (37.9 F)
20263.9 C (39.0 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 Santa Rosa Plateau California standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Santa Rosa Plateau 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).