Pollen count and allergy info for Costa Mesa
Costa Mesa pollen and allergy report • 17:00, Apr 23
Index
Low
Tree
Low
Grass
Low
Weed
Low
19°
15 km/h
69%Daily allergy forecast
Costa Mesa pollen count forecast
Today  18 km/h 19°15° 85% | Friday  20 km/h18°14° 74% | Saturday 23 km/h 19°14° 53% |
Air pollutants
Air quality in Costa Mesa today
AQI⁺
Air quality index
21AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
3.7µg/m³
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Where is the highest pollen level in California?
- Acalanes Ridge3
- Albany3
- Allensworth3
- Alpaugh3
- Alturas3
- Armona3
- Avenal3
- Berkeley3
- Bethel Island3
- Biola3
- Bishop3
- Bonadelle Ranchos3
- Bonita3
- Bret Harte3
- Buttonwillow3
- Bystrom3
- Calabasas3
- California Pines3
- Camp Pendleton South3
- Carpinteria3
- Castle Hill3
- Centerville, Fresno County3
- Ceres3
- Chowchilla3
- Chula Vista3
- Coalinga3
- Contra Costa Centre3
- Coronado3
- Del Rey3
- Delano3
- Dinuba3
- Dixon Lane-MeadowCreek3
- Dos Palos3
- Earlimart3
- East Richmond Heights3
- El Cerrito, Contra Costa County3
- Empire3
- Fairmead3
- Farmersville3
- Ferndale3
- Firebaugh3
- Florin3
- Ford City3
- Fowler3
- Goshen3
- Gustine3
- Hanford3
- Home Gardens3
- Homestead Valley3
- Hornitos3
- Hughson3
- Imperial Beach3
- Inyo County3
- Ivanhoe3
- Keeler3
- Kensington3
- Keyes3
- King City3
- Kings3
- Kingsburg3
- Knightsen3
- La Presa3
- Lafayette3
- Lake Don Pedro3
- Lake San Marcos3
- Laton3
- Le Grand3
- Lemon Cove3
- Lemon Grove3
- Lemoore Station3
- Lindsay3
- London3
- Lost Hills3
- Madera Acres3
- Malibu3
- Maricopa3
- Matheny3
- Mather3
- McFarland3
- Mendota3
- Mesa3
- Minkler3
- Modesto3
- Montecito3
- Monterey County3
- Morgan Hill3
- Newman3
- Oceanside3
- Orinda3
- Parklawn3
- Parksdale3
- Parkwood3
- Parlier3
- Patterson Tract3
- Pittsburg3
- Pixley3
- Planada3
- Reedley3
- Reliez Valley3
- Richgrove3
- Ridgecrest3
- Rio Dell3
- Riverbank3
- Riverdale3
- Riverdale Park3
- Rosemont3
- Round Valley3
- Rouse3
- Sacramento County3
- San Marcos3
- San Martin3
- San Miguel, San Luis Obispo County3
- Sanger3
- Santa Clara County3
- Santee3
- Saranap3
- Selma3
- Shafter3
- Shandon3
- South Dos Palos3
- South Taft3
- Spring Valley, San Diego County3
- Springville3
- Stanislaus3
- Stratford3
- Summerland3
- Taft3
- Taft Heights3
- Temecula3
- Terra Bella3
- Teviston3
- Tipton3
- Toro Canyon3
- Tulare County3
- Vineyard3
- Visalia3
- Wasco3
- West Bishop3
- West Modesto3
- Wilkerson3
- Woodlake3
- Acton2
- Adelanto2
- Agoura Hills2
- Agua Dulce2
- Alameda County2
- Alhambra2
- Allendale2
- Alondra Park2
- Alpine2
- Altadena2
- American Canyon2
- Antioch2
- Apple Valley2
- Arbuckle2
- Arcadia2
- Arden-Arcade2
- Artesia2
- Atwater2
- Auberry2
- Avocado Heights2
- Azusa2
- Baker2
- Bakersfield2
- Bakersfield Country Club2
- Baldwin Park2
- Banning2
- Barstow2
- Beale Air Force Base2
- Beaumont2
- Bell2
- Bell Gardens2
- Bellflower2
- Benbow2
- Bend2
- Bermuda Dunes2
- Beverly Hills2
- Big Pine2
- Biggs2
- Bloomington2
- Blythe2
- Bodega2
- Bodega Bay2
- Boron2
- Borrego Springs2
- Bostonia2
- Bradbury2
- Brawley2
- Brentwood2
- Brisbane2
- Broadmoor2
- Brooks2
- Burbank, Los Angeles County2
- Byron2
- Cabazon2
- Calexico2
- Calimesa2
- Calipatria2
- Camarillo2
- Camp Pendleton Mainside2
- Campo2
- Canby2
- Cantua Creek2
- Canyon Lake2
- Carmichael2
- Carson2
- Cartago2
- Casa Conejo2
- Casa de Oro-Mount Helix2
- Castaic2
- Cathedral City2
- Catheys Valley2
- Cayucos2
- Cerritos2
- Channel Islands Beach2
- Charter Oak2
- Cherry Valley2
- Chico2
- China Lake Acres2
- Chino2
- Citrus2
- Citrus Heights2
- Claremont2
- Clovis2
- Coachella2
- Coarsegold2
- Colma2
- Colton2
- Colusa County2
- Commerce2
- Compton2
- Corning2
- Corona2
- Coronita2
- Covina2
- Crest2
- Cudahy2
- Culver City2
- Cuyama2
- Cypress2
- Daly City2
- Davis2
- Del Aire2
- Del Dios2
- Desert Center2
- Desert Edge2
- Desert Hot Springs2
- Desert Shores2
- Desert View Highlands2
- Diamond Bar2
- Dillon Beach2
- Discovery Bay2
- Dixon2
- Downey2
- Duarte2
- Dunnigan2
- Durham2
- East Hemet2
- East Los Angeles2
- East Pasadena2
- East Porterville2
- East Rancho Dominguez2
- East San Gabriel2
- Easton2
- Eastvale2
- Edwards Air Force Base2
- El Cajon2
- El Centro2
- El Monte, Contra Costa County2
- El Rio2
- El Segundo2
- Emeryville2
- Escondido2
- Esparto2
- Eucalyptus Hills2
- Exeter2
- Fair Oaks2
- Fairview2
- Fillmore2
- Florence-Graham2
- Fontana2
- Foothill Farms2
- Fort Irwin2
- Fountain Valley2
- Frazier Park2
- French Valley2
- Fresno2
- Fresno County2
- Friant2
- Garberville2
- Garden Grove2
- Gardena2
- Garnet2
- Gerber2
- Glendale2
- Glendora2
- Glenn2
- Gold River2
- Good Hope2
- Grand Terrace2
- Granite Bay2
- Granite Hills2
- Green Acres2
- Green Valley, Los Angeles County2
- Greenacres2
- Grimes2
- Guinda2
- Hacienda Heights2
- Harbison Canyon2
- Hartley2
- Hasley Canyon2
- Hawaiian Gardens2
- Hawthorne2
- Heber2
- Hemet2
- Hermosa Beach2
- Hesperia2
- Hidden Hills2
- Highgrove2
- Highland2
- Holtville2
- Home Garden2
- Homeland2
- Huntington Beach2
- Huntington Park2
- Imperial2
- Indian Wells2
- Indio2
- Inglewood2
- Inyokern2
- Irwindale2
- Isleton2
- Jamul2
- Joshua Tree2
- Jurupa Valley2
- La Cañada Flintridge2
- La Crescenta-Montrose2
- La Cresta2
- La Habra Heights2
- La Mesa2
- La Puente2
- La Quinta2
- La Riviera2
- La Verne2
- Ladera Heights2
- Lake Elsinore2
- Lake Los Angeles2
- Lake Nacimiento2
- Lake Sherwood2
- Lakeland Village2
- Lakeside, San Diego County2
- Lakeview2
- Lakewood2
- Lancaster2
- Lawndale2
- Lebec2
- Lee Vining2
- Lennox2
- Lenwood2
- Leona Valley2
- Lincoln2
- Linda2
- Linden2
- Littlerock2
- Live Oak, Sutter County2
- Lockwood, Monterey County2
- Loma Linda2
- Lomita2
- Long Beach2
- Loomis2
- Los Alamitos2
- Los Angeles2
- Los Angeles County2
- Los Banos2
- Los Molinos2
- Los Olivos2
- Lucerne Valley2
- Lynwood2
- Madera County2
- Madison2
- Manhattan Beach2
- March ARB2
- Marina del Rey2
- Marysville2
- Maxwell2
- Mayfair2
- Mayflower Village2
- Maywood2
- Mead Valley2
- Meadowbrook2
- Mecca2
- Meiners Oaks2
- Menifee2
- Mentone2
- Merced County2
- Mesa Verde2
- Midway City2
- Millerton2
- Mira Monte2
- Mission Canyon2
- Mojave2
- Monrovia2
- Montclair2
- Montebello2
- Monterey Park2
- Monument Hills2
- Moorpark2
- Moraga2
- Moreno Valley2
- Morongo Valley2
- Morro Bay2
- Mountain House2
- Mountain View Acres2
- Muscoy2
- National City2
- Needles2
- New Cuyama2
- Niland2
- Norco2
- Nord2
- North Edwards2
- North El Monte2
- North Shore2
- Norwalk2
- Nuevo2
- Oak Hills2
- Oak Park2
- Oak View2
- Oakland2
- Oakley2
- Oasis2
- Ocotillo2
- Oildale2
- Ojai2
- Olancha2
- Old Fig Garden2
- Olivehurst2
- Ontario2
- Orangevale2
- Oxnard2
- Palm Desert2
- Palm Springs2
- Palmdale2
- Palos Verdes Estates2
- Paramount2
- Pasadena2
- Paso Robles2
- Perris2
- Philo2
- Pico Rivera2
- Piedmont2
- Pine Mountain Club2
- Piru2
- Plumas Lake2
- Pomona2
- Poplar-Cotton Center2
- Port Hueneme2
- Porterville2
- Poway2
- Rancho Cordova2
- Rancho Cucamonga2
- Rancho Mirage2
- Rancho Palos Verdes2
- Rancho San Diego2
- Randsburg2
- Red Bluff2
- Redlands2
- Redondo Beach2
- Redway2
- Rialto2
- Rio Vista2
- Ripon2
- Riverside2
- Riverside County2
- Robbins2
- Rocklin2
- Rolling Hills Estates2
- Rolling Hills, Los Angeles County2
- Romoland2
- Rosamond2
- Rosemead2
- Roseville2
- Rossmoor2
- Rowland Heights2
- Salida2
- Salton City2
- San Antonio Heights2
- San Bernardino County2
- San Diego2
- San Dimas2
- San Fernando2
- San Gabriel2
- San Jacinto2
- San Leandro2
- San Marino2
- San Pasqual2
- Santa Barbara County2
- Santa Clarita2
- Santa Fe Springs2
- Santa Monica2
- Santa Paula2
- Santa Rosa2
- Santa Rosa Valley2
- Santa Susana2
- Santa Ynez2
- Saticoy2
- Sea Ranch2
- Seal Beach2
- Searles Valley2
- Seeley2
- Sheridan2
- Sierra Madre2
- Signal Hill2
- Silver Lakes2
- Simi Valley2
- Sky Valley2
- Solvang2
- Somis2
- South El Monte2
- South Gate2
- South Pasadena2
- South San Francisco2
- South San Gabriel2
- South San Jose Hills2
- Spring Valley Lake2
- Stanton2
- Stevenson Ranch2
- Strathmore2
- Sun Village2
- Sunnyside2
- Sunnyside-Tahoe City2
- Sunol2
- Sutter County2
- Tahoma2
- Tancred2
- Tarpey Village2
- Tehama County2
- Temescal Valley2
- Temple City2
- Templeton2
- Thermal2
- Thousand Oaks2
- Thousand Palms2
- Topanga2
- Torrance2
- Tracy2
- Trona2
- Tulelake2
- Twentynine Palms2
- Upland2
- Vacaville2
- Val Verde2
- Valinda2
- Valle Vista2
- Ventura2
- Vernon2
- Victorville2
- View Park-Windsor Hills2
- Vina2
- Vincent2
- Virginia Lakes2
- Vista Santa Rosa2
- Walnut2
- Walnut Park2
- Warm Springs2
- Weaverville2
- West Athens2
- West Carson2
- West Covina2
- West Hollywood2
- West Puente Valley2
- West Rancho Dominguez2
- West Whittier-Los Nietos2
- Westlake Village2
- Westminster2
- Westmont2
- Westmorland2
- Wheatland2
- Whittier2
- Wildomar2
- Williams2
- Willow Creek2
- Willowbrook2
- Willows2
- Winter Gardens2
- Winters2
- Winton2
- Woodcrest2
- Woodville2
- Yermo2
- Yolo County2
- Yosemite Lakes2
- Yuba City2
- Yucaipa2
- Yucca Valley2
- Acampo1
- Adin1
- Aguanga1
- Ahwahnee1
- Alamo1
- Albion1
- Alhambra Valley1
- Aliso Viejo1
- Alta1
- Alta Sierra, Kern County1
- Alum Rock1
- Amador1
- Amador City1
- Amesti1
- Anaheim1
- Anderson1
- Angels1
- Angwin1
- Antelope1
- Anza1
- Aptos1
- Aptos Hills-Larkin Valley1
- Arcata1
- Arnold1
- Aromas1
- Arroyo Grande1
- Arvin1
- Ashland1
- Atascadero1
- Atherton1
- Auburn1
- Auburn Lake Trails1
- August1
- Avalon1
- Avery1
- Avila Beach1
- Bass Lake1
- Bay Point1
- Bayview, Humboldt County1
- Baywood Park1
- Bear Valley, Mariposa County1
- Bear Valley Springs1
- Beckwourth1
- Bella Vista1
- Belmont1
- Belvedere1
- Ben Lomond1
- Benicia1
- Benton1
- Berry Creek1
- Bertsch-Oceanview1
- Big Bear City1
- Big Bear Lake1
- Big River1
- Black Point-Green Point1
- Blackhawk1
- Blacklake1
- Blue Lake1
- Bodfish1
- Bolinas1
- Bonny Doon1
- Bonsall1
- Boonville1
- Bootjack1
- Boronda1
- Boulder Creek1
- Boyes Hot Springs1
- Brea1
- Bridgeport1
- Brookdale1
- Brooktrails1
- Buckhorn1
- Bucks Lake1
- Buellton1
- Buena Park1
- Burlingame1
- Burney1
- Butte1
- Butte Creek Canyon1
- Butte Meadows1
- Butte Valley1
- Calaveras1
- California City1
- Calistoga1
- Callender1
- Calpine1
- Camanche Village1
- Cambria1
- Cambrian Park1
- Cameron Park1
- Camino1
- Camino Tassajara1
- Camp Nelson1
- Campbell1
- Camptonville1
- Canyondam1
- Capitola1
- Carlsbad1
- Carmel-by-the-Sea1
- Carmel Valley Village1
- Carmet1
- Caruthers1
- Caspar1
- Castro Valley1
- Castroville1
- Cazadero1
- Cedar Ridge1
- Chalfant1
- Challenge-Brownsville1
- Cherryland1
- Chester1
- Chinese Camp1
- Chino Hills1
- Chualar1
- Clay1
- Clayton1
- Clearlake1
- Clearlake Oaks1
- Clearlake Riviera1
- Clio1
- Clipper Mills1
- Cloverdale1
- Clyde1
- Cobb1
- Coffee Creek1
- Cold Springs, Tuolumne County1
- Coleville1
- Colfax1
- Collierville1
- Coloma1
- Columbia1
- Comptche1
- Concord1
- Concow1
- Contra Costa County1
- Copperopolis1
- Corcoran1
- Corralitos1
- Corte Madera1
- Costa Mesa1
- Cotati1
- Coto de Caza1
- Cottonwood, Shasta County1
- Country Club1
- Courtland1
- Covelo1
- Crescent City1
- Crestline1
- Creston1
- Crockett1
- Cromberg1
- Crowley Lake1
- Cupertino1
- Cutler1
- Cutten1
- Dana Point1
- Danville1
- Davenport1
- Day Valley1
- Deer Park1
- Del Mar1
- Del Monte Forest1
- Del Rey Oaks1
- Del Rio1
- Delhi1
- Denair1
- Descanso1
- Diablo1
- Diamond Springs1
- Dobbins1
- Dogtown1
- Dorrington1
- Dorris1
- Downieville1
- Dublin1
- Dunsmuir1
- Dutch Flat1
- East Foothills1
- East Oakdale1
- East Palo Alto1
- East Quincy1
- East Shore1
- East Sonora1
- East Whittier1
- El Dorado County1
- El Dorado Hills1
- El Granada1
- El Portal1
- El Sobrante, Contra Costa County1
- El Verano1
- Eldridge1
- Elk Creek1
- Elk Grove1
- Elkhorn1
- Elverta1
- Emerald Lake Hills1
- Encinitas1
- Escalon1
- Etna1
- Fairbanks Ranch1
- Fairfax, Marin County1
- Fairfield1
- Fallbrook1
- Farmington1
- Felton1
- Fetters Hot Springs-Agua Caliente1
- Fiddletown1
- Fieldbrook1
- Fields Landing1
- Fish Camp1
- Folsom1
- Forest Meadows1
- Forest Ranch1
- Foresta1
- Foresthill1
- Forestville1
- Fort Bragg1
- Fort Jones1
- Fortuna1
- Foster City1
- Franklin, Sacramento County1
- Freedom1
- Fremont1
- French Camp1
- French Gulch1
- Fruitdale1
- Fruitridge Pocket1
- Fullerton1
- Fulton1
- Galt1
- Garden Acres1
- Gasquet1
- Georgetown1
- Geyserville1
- Gilroy1
- Glen Ellen1
- Gold Mountain1
- Golden Hills1
- Goleta1
- Gonzales1
- Graeagle1
- Grass Valley1
- Graton1
- Grayson1
- Greenfield, Monterey County1
- Greenview1
- Greenville1
- Grenada1
- Grizzly Flats1
- Groveland1
- Grover Beach1
- Guadalupe1
- Guerneville1
- Half Moon Bay1
- Hamilton Branch1
- Happy Camp1
- Happy Valley1
- Hartland1
- Hathaway Pines1
- Hayfork1
- Hayward1
- Healdsburg1
- Herald1
- Hercules1
- Hidden Meadows1
- Hidden Valley Lake1
- Highlands1
- Hillsborough1
- Hilmar-Irwin1
- Hiouchi1
- Hollister1
- Hoopa1
- Hopland1
- Hornbrook1
- Humboldt County1
- Humboldt Hill1
- Huron1
- Hydesville1
- Idlewild1
- Idyllwild-Pine Cove1
- Igo1
- Independence1
- Indianola1
- Interlaken1
- Inverness1
- Ione1
- Iron Horse1
- Irvine1
- Isla Vista1
- Jackson1
- Jamestown1
- Janesville1
- Jenner1
- Johnstonville1
- Johnsville1
- Julian1
- June Lake1
- Kelly Ridge1
- Kelseyville1
- Kennedy1
- Kentfield1
- Kenwood1
- Kerman1
- Kern1
- Kernville1
- Kettleman City1
- Kings Beach1
- Kirkwood1
- Klamath County1
- La Habra1
- La Honda1
- La Mirada1
- La Palma1
- La Selva Beach1
- Ladera1
- Ladera Ranch1
- Laguna Beach1
- Laguna Hills1
- Laguna Niguel1
- Laguna Woods1
- Lagunitas-Forest Knolls1
- Lake Almanor Country Club1
- Lake Almanor West1
- Lake Arrowhead1
- Lake County1
- Lake Forest1
- Lake Isabella1
- Lake of the Pines1
- Lake Shastina1
- Lake Wildwood1
- Lakehead1
- Lakeport1
- Lamont1
- Larkfield-Wikiup1
- Larkspur1
- Las Flores, Orange County1
- Las Lomas1
- Lathrop1
- Laytonville1
- Leggett1
- Lewiston1
- Lexington Hills1
- Lincoln Village1
- Little Grass Valley1
- Little River1
- Live Oak CDP1
- Livermore1
- Livingston1
- Lockeford1
- Lodi1
- Loma Mar1
- Loma Rica1
- Lompico1
- Lompoc1
- Lone Pine1
- Long Barn1
- Los Alamos1
- Los Altos1
- Los Altos Hills1
- Los Berros1
- Los Gatos1
- Los Osos1
- Lower Lake1
- Loyalton1
- Loyola1
- Lucas Valley-Marinwood1
- Lucerne1
- Macdoel1
- Madeline1
- Magalia1
- Mammoth Lakes1
- Manchester1
- Manila1
- Manteca1
- Marin City1
- Marin County1
- Marina1
- Mariposa County1
- Markleeville1
- Martell1
- Martinez1
- McArthur1
- McCloud1
- McKinleyville1
- Meadow Vista1
- Mendocino County1
- Menlo Park1
- Mesa Vista1
- Meyers1
- Mi-Wuk Village1
- Middletown1
- Midpines1
- Mill Valley1
- Millbrae1
- Millville1
- Milpitas1
- Mineral1
- Mission Hills1
- Mission Viejo1
- Modjeska1
- Mokelumne Hill1
- Mono1
- Mono Vista1
- Montague1
- Montalvin Manor1
- Montara1
- Monte Rio1
- Monte Sereno1
- Monterey1
- Montgomery Creek1
- Morada1
- Moss Beach1
- Mount Hermon1
- Mount Shasta1
- Mountain Gate1
- Mountain Ranch1
- Mountain View, Santa Clara County1
- Muir Beach1
- Murphys1
- Murrieta1
- Myrtletown1
- Napa County1
- Nevada1
- Nevada City1
- Newark1
- Newcastle1
- Newell1
- Newport Beach1
- Nicasio1
- Nice1
- Nipomo1
- North Auburn1
- North Fair Oaks1
- North Fork1
- North Highlands1
- North Lakeport1
- North Richmond1
- North San Juan1
- North Tustin1
- Novato1
- Oak Run1
- Oakdale1
- Oakhurst1
- Occidental1
- Oceano1
- Old Station1
- Onyx1
- Orange County1
- Orange Cove1
- Orcutt1
- Orland1
- Orosi1
- Oroville1
- Oroville East1
- Pacheco1
- Pacific Grove1
- Pacifica1
- Pajaro1
- Palermo1
- Palo Alto1
- Palo Cedro1
- Paradise, Paradise County1
- Paradise Park1
- Parkway1
- Pasatiempo1
- Penn Valley1
- Penngrove1
- Pescadero1
- Petaluma1
- Phelan1
- Phoenix Lake1
- Pike1
- Pine Flat1
- Pine Grove1
- Pine Hills1
- Pine Mountain Lake1
- Pine Valley1
- Pinole1
- Piñon Hills1
- Pioneer1
- Pismo Beach1
- Placentia1
- Placer County1
- Placerville1
- Platina1
- Pleasant Hill1
- Pleasanton1
- Pleasure Point1
- Plumas1
- Plymouth1
- Point Arena1
- Point Reyes Station1
- Pollock Pines1
- Portola1
- Portola Valley1
- Potrero1
- Potter Valley1
- Prunedale1
- Quincy1
- Rail Road Flat1
- Rainbow1
- Ramona1
- Rancho Calaveras1
- Rancho Murieta1
- Rancho Santa Fe1
- Rancho Santa Margarita1
- Rancho Tehama Reserve1
- Red Corral1
- Redding1
- Redwood City1
- Redwood Valley1
- Richmond1
- Ridgemark1
- Rio del Mar1
- Rio Linda1
- River Pines1
- Rodeo1
- Rohnert Park1
- Rollingwood1
- Rosedale1
- Ross1
- Rough and Ready1
- Running Springs1
- Rutherford1
- Salinas1
- San Andreas1
- San Anselmo1
- San Benito County1
- San Bruno1
- San Carlos1
- San Clemente1
- San Diego Country Estates1
- San Diego County1
- San Francisco1
- San Joaquin County1
- San Jose1
- San Juan Bautista1
- San Juan Capistrano1
- San Lorenzo1
- San Luis Obispo1
- San Mateo1
- San Mateo County1
- San Pablo1
- San Rafael1
- San Ramon1
- Santa Ana1
- Santa Cruz County1
- Santa Margarita1
- Santa Maria1
- Santa Venetia1
- Saratoga1
- Sattley1
- Sausalito1
- Scotts Valley1
- Seacliff1
- Seaside1
- Sebastopol1
- Sereno del Mar1
- Shasta County1
- Shasta Lake1
- Shaver Lake1
- Sheep Ranch1
- Shell Ridge1
- Shelter Cove1
- Shingle Springs1
- Shingletown1
- Sierra1
- Sierra City1
- Sierraville1
- Silverado Resort1
- Siskiyou County1
- Sisquoc1
- Sleepy Hollow1
- Smartsville1
- Soda Bay1
- Soda Springs1
- Solana Beach1
- Solano1
- Soledad1
- Sonoma County1
- Sonoma State University1
- Sonora1
- Soquel1
- Soulsbyville1
- South Oroville1
- South Whittier1
- Spreckels1
- Squaw Valley1
- St. Helena1
- Stallion Springs1
- Stanford1
- Stinson Beach1
- Stirling City1
- Stockton1
- Stonyford1
- Strawberry, Marin County1
- Suisun City1
- Sunny Slopes1
- Sunnyvale1
- Susanville1
- Sutter Creek1
- Swall Meadows1
- Taft Mosswood1
- Talmage1
- Tamalpais-Homestead Valley1
- Tara Hills1
- Tehachapi1
- Temelec1
- Tennant1
- Thermalito1
- Thornton1
- Three Rivers1
- Tiburon1
- Tomales1
- Trabuco Canyon1
- Tranquillity1
- Trinidad1
- Trinity1
- Trinity Center1
- Truckee1
- Tuolumne City1
- Tuolumne County1
- Turlock1
- Tustin1
- Twain Harte1
- Twin Lakes, Mono County1
- Ukiah1
- Union City1
- Upper Lake1
- Vallecito1
- Vallejo1
- Valley Center1
- Valley Ford1
- Valley Springs1
- Vandenberg AFB1
- Vandenberg Village1
- Verdi1
- Villa Park1
- Vine Hill1
- Vista1
- Volcano1
- Walker1
- Walnut Creek1
- Walnut Grove1
- Washington1
- Waterford1
- Watsonville1
- Wawona1
- Weed1
- Weedpatch1
- Weitchpec1
- Weldon1
- West Menlo Park1
- West Park1
- West Point1
- West Sacramento1
- Westhaven-Moonstone1
- Westley1
- Westwood1
- Whitehawk1
- Whitmore1
- Willits1
- Wilsonia1
- Wilton1
- Windsor1
- Winterhaven1
- Wofford Heights1
- Woodacre1
- Woodbridge1
- Woodland1
- Woodlands1
- Woodside1
- Wrightwood1
- Yorba Linda1
- Yosemite Valley1
- Yosemite West1
- Yountville1
- Yreka1
- Yuba1
- Zayante1
- Carnelian Bay0
- Cedar Flat0
- Dollar Point0
- South Lake Tahoe0
- Tahoe Vista0
