As of Oct 13, 2026

How much rain has California had in 2026? County by county

55 California counties have a weather station inside the county that reported at least 90% of the days in 2026, through Oct 13 (6 stations stop earlier; each county page gives its own last day). Half the counties are above 75% of a usual year to date and half below.

Rain so far in 2026 by county, California
CountyRainUsual% usualStationThrough
Alameda6.5710.1565%Livermore Municipal AirportOct 13
Alpine to Oct 1014.1021.2566%Spratt CreekOct 10
Amador to Oct 624.6929.5084%Volcano, 3.2 mi NOct 6
Butte15.9917.0894%Oroville Municipal AirportOct 13
Calaveras13.28nonenoneSan Andreas 2Oct 13
Contra Costa11.0215.5171%Martinez, 0.8 mi SSEOct 13
Del Norte24.3136.1867%Crescent City Mcnamara AirportOct 13
El Dorado23.1723.5498%Placerville, 3.7 mi SWOct 13
Fresno4.547.9057%Fresno Yosemite Int'lOct 13
Humboldt17.4428.4461%Arcata, 0.9 mi WNWOct 13
Imperial1.071.7760%Imperial County AirportOct 13
Inyo2.755.1653%Bishop, 1.4 mi WNWOct 13
Kern2.574.9252%Bakersfield, 5 mi NWOct 13
Kings4.476.1073%Hanford, 1 mi SOct 13
Lake21.4528.2176%MiddletownOct 13
Lassen8.9715.6957%Susanville, 3.2 mi SSWOct 13
Los Angeles7.9410.7974%Burbank Glendale Pasadena AirportOct 13
Madera5.527.7272%Madera Municipal AirportOct 13
Marin22.1923.7194%San Anselmo, 2.0 mi NNWOct 13
Mariposa20.7224.2286%Mariposa, 12.5 mi EOct 13
Mendocino22.2428.2179%Fort Bragg, 5 mi NOct 13
Merced5.056.6176%Los BanosOct 13
Modoc to Oct 117.7510.3575%Adin Ranger StationOct 11
Mono9.6510.5192%Lee ViningOct 13
Monterey6.628.3979%King CityOct 13
Napa12.9719.0268%Markley CoveOct 13
Nevada26.8035.1076%Nevada City, 3.4 mi NNWOct 13
Orange11.4612.0695%Silverado, 1.0 mi ESEOct 13
Placer22.4820.86108%Newcastle, 1.6 mi SSEOct 13
Plumas18.6128.5065%QuincyOct 13
Riverside2.392.34102%Desert Resorts Regional AirportOct 13
Sacramento14.4114.29101%Carmichael, 0.9 mi NEOct 13
San Benito to Oct 47.989.8781%Hollister, 2.1 mi ESEOct 4
San Bernardino2.273.5264%BarstowOct 13
San Diego10.3811.0394%Ramona AirportOct 13
San Francisco11.8314.8180%San Francisco DowntownOct 13
San Joaquin12.2313.6989%Linden, 5.8 mi ENEOct 13
San Luis Obispo8.7912.5970%San Luis Obispo Mcchesney FieldOct 13
San Mateo10.1212.6080%Redwood CityOct 13
Santa Barbara11.2315.9770%Cachuma LakeOct 13
Santa Clara7.439.4878%San JoseOct 13
Santa Cruz27.2328.7195%Boulder Creek, 3.0 mi NWOct 13
Shasta23.6832.2273%Redding, 7.9 mi NNEOct 13
Sierra to Oct 1014.1021.8165%Independence CampOct 10
Siskiyou5.587.8171%Montague Siskiyou AirportOct 13
Solano10.1016.6161%Vacaville/Nut Tree AirportOct 13
Sonoma13.6522.1962%Santa Rosa Sonoma County AirportOct 13
Stanislaus6.728.5778%Modesto AirportOct 13
Tehama12.5915.5581%Red Bluff Municipal AirportOct 13
Trinity23.00nonenoneMad River, 1.7 mi SWOct 13
Tulare5.678.6066%LindsayOct 13
Tuolumne to Oct 1215.2320.2175%New Melones Dam HqOct 12
Ventura6.199.0868%Camarillo AirportOct 13
Yolo9.4514.2167%Davis, 6.3 mi WOct 13
Yuba29.7538.1778%Challenge-Brownsville, 1.3 mi WSWOct 13

Rain and usual are in inches. Usual is NOAA’s daily normal at each station, added up over the days that station reported. A station with no NOAA normal shows none. Each county page has the month by month table and how the station was picked.

Counties without a page

These 3 counties have no station inside them that reported at least 90% of the days in 2026 so far, so they get no page. A missing day is not a dry day, and a total with too many of them would read low. Next to each is the nearest county that has one.