Pollen count and allergy info for Thornton
Thornton pollen and allergy report • 02:00, Apr 17 Local time
Index
Low
Tree
Low
Grass
Low
Weed
Low
7°
18 km/h
44%Daily allergy forecast
Thornton pollen count forecast
Today  16 km/h 21°4° 39% | Saturday 9 km/h 25°7° 52% | Sunday  26 km/h 24°11° 48% |
Air pollutants
Air quality in Thornton today
AQI⁺
Air quality index
11*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
2*µg/m³
Learn more about pollen in Thornton
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Where is the highest pollen level in California?
- Agoura Hills3
- Albany3
- Alhambra3
- Alondra Park3
- Altadena3
- Anaheim3
- Arcadia3
- Artesia3
- Arvin3
- Avocado Heights3
- Azusa3
- Bakersfield3
- Baldwin Park3
- Baywood Park3
- Bear Valley Springs3
- Beaumont3
- Bell3
- Bell Gardens3
- Bellflower3
- Belmont3
- Benbow3
- Berkeley3
- Beverly Hills3
- Bloomington3
- Bonita3
- Bostonia3
- Bradbury3
- Brea3
- Bret Harte3
- Buena Park3
- Burbank, Los Angeles County3
- Buttonwillow3
- Bystrom3
- Calabasas3
- Camarillo3
- Camp Pendleton Mainside3
- Camp Pendleton South3
- Carpinteria3
- Carson3
- Casa Conejo3
- Casa de Oro-Mount Helix3
- Castaic3
- Centerville, Fresno County3
- Ceres3
- Cerritos3
- Channel Islands Beach3
- Charter Oak3
- Cherry Valley3
- Chico3
- Chino3
- Chino Hills3
- Chula Vista3
- Citrus3
- Claremont3
- Clovis3
- Coachella3
- Coarsegold3
- Colton3
- Commerce3
- Compton3
- Corona3
- Coronado3
- Coronita3
- Costa Mesa3
- Coto de Caza3
- Covina3
- Crest3
- Cudahy3
- Culver City3
- Cypress3
- Dana Point3
- Del Aire3
- Del Dios3
- Del Mar3
- Del Rey3
- Del Rio3
- Desert Hot Springs3
- Diamond Bar3
- Dinuba3
- Downey3
- Duarte3
- East Los Angeles3
- East Pasadena3
- East Porterville3
- East Rancho Dominguez3
- East Richmond Heights3
- East San Gabriel3
- East Whittier3
- Eastvale3
- El Cajon3
- El Cerrito, Contra Costa County3
- El Monte, Contra Costa County3
- El Rio3
- El Segundo3
- Emerald Lake Hills3
- Empire3
- Escondido3
- Eucalyptus Hills3
- Exeter3
- Fairbanks Ranch3
- Ferndale3
- Fillmore3
- Florence-Graham3
- Fontana3
- Fortuna3
- Fountain Valley3
- Fresno3
- Friant3
- Fullerton3
- Garberville3
- Garden Grove3
- Gardena3
- Garnet3
- Glendale3
- Glendora3
- Grand Terrace3
- Granite Hills3
- Grayson3
- Greenacres3
- Hacienda Heights3
- Hawaiian Gardens3
- Hawthorne3
- Hermosa Beach3
- Hidden Hills3
- Hidden Meadows3
- Highgrove3
- Highland3
- Highlands3
- Home Gardens3
- Hughson3
- Huntington Beach3
- Huntington Park3
- Hydesville3
- Imperial Beach3
- Indio3
- Inglewood3
- Irwindale3
- Jamul3
- Jurupa Valley3
- Kensington3
- Keyes3
- Kingsburg3
- Klamath County3
- La Cañada Flintridge3
- La Crescenta-Montrose3
- La Cresta3
- La Habra3
- La Habra Heights3
- La Honda3
- La Mesa3
- La Mirada3
- La Palma3
- La Presa3
- La Puente3
- La Verne3
- Ladera3
- Ladera Heights3
- Laguna Niguel3
- Lake San Marcos3
- Lake Sherwood3
- Lakeside, San Diego County3
- Lakewood3
- Las Flores, Orange County3
- Lawndale3
- Lemon Cove3
- Lemon Grove3
- Lennox3
- Loma Linda3
- Loma Mar3
- Lomita3
- London3
- Long Beach3
- Los Alamitos3
- Los Angeles3
- Los Angeles County3
- Lynwood3
- Madera County3
- Malibu3
- Manhattan Beach3
- March ARB3
- Maricopa3
- Marina del Rey3
- Maxwell3
- Mayflower Village3
- Maywood3
- Mecca3
- Meiners Oaks3
- Mentone3
- Midway City3
- Millerton3
- Minkler3
- Mira Monte3
- Mission Canyon3
- Modesto3
- Modjeska3
- Monrovia3
- Montclair3
- Montebello3
- Montecito3
- Monterey Park3
- Moorpark3
- Moreno Valley3
- Muscoy3
- Newell3
- Newport Beach3
- Norco3
- North El Monte3
- North Shore3
- North Tustin3
- Norwalk3
- Oak Park3
- Oak View3
- Oasis3
- Oceanside3
- Ocotillo3
- Oildale3
- Ojai3
- Ontario3
- Oxnard3
- Palos Verdes Estates3
- Paramount3
- Parklawn3
- Pasadena3
- Pico Rivera3
- Pioneer3
- Piru3
- Placentia3
- Pomona3
- Port Hueneme3
- Porterville3
- Portola Valley3
- Poway3
- Rainbow3
- Rancho Cucamonga3
- Rancho Palos Verdes3
- Rancho San Diego3
- Rancho Santa Fe3
- Rancho Santa Margarita3
- Red Corral3
- Redlands3
- Redondo Beach3
- Redway3
- Reedley3
- Rialto3
- Rio Dell3
- Ripon3
- Riverbank3
- Riverdale Park3
- Riverside3
- Rolling Hills Estates3
- Rolling Hills, Los Angeles County3
- Rosemead3
- Rossmoor3
- Rouse3
- Rowland Heights3
- Salida3
- San Carlos3
- San Dimas3
- San Fernando3
- San Gabriel3
- San Juan Capistrano3
- San Marcos3
- San Marino3
- San Pasqual3
- Sanger3
- Santa Ana3
- Santa Clarita3
- Santa Fe Springs3
- Santa Monica3
- Santa Paula3
- Santa Rosa Valley3
- Santa Susana3
- Santee3
- Saticoy3
- Scotia3
- Seal Beach3
- Selma3
- Sierra Madre3
- Signal Hill3
- Simi Valley3
- Solana Beach3
- Somis3
- South El Monte3
- South Gate3
- South Pasadena3
- South San Gabriel3
- South San Jose Hills3
- South Whittier3
- Spring Valley, San Diego County3
- Springville3
- Stallion Springs3
- Stanford3
- Stanislaus3
- Stanton3
- Stevenson Ranch3
- Summerland3
- Taft3
- Tarpey Village3
- Temescal Valley3
- Temple City3
- Thermal3
- Thousand Oaks3
- Tomales3
- Tooleville3
- Topanga3
- Toro Canyon3
- Torrance3
- Trabuco Canyon3
- Tulare County3
- Upland3
- Valinda3
- Valley Center3
- Ventura3
- Vernon3
- View Park-Windsor Hills3
- Villa Park3
- Vincent3
- Vista3
- Vista Santa Rosa3
- Walnut3
- Walnut Park3
- Weedpatch3
- West Athens3
- West Carson3
- West Hollywood3
- West Menlo Park3
- West Modesto3
- West Puente Valley3
- West Rancho Dominguez3
- West Whittier-Los Nietos3
- Westlake Village3
- Westley3
- Westminster3
- Westmont3
- Whittier3
- Willowbrook3
- Winter Gardens3
- Woodcrest3
- Woodlake3
- Yorba Linda3
- Yucaipa3
- Acalanes Ridge2
- Acton2
- Agua Dulce2
- Aguanga2
- Alhambra Valley2
- Alpine2
- Alta Sierra, Kern County2
- Alum Rock2
- Angels2
- Antelope2
- Antioch2
- Armona2
- Aromas2
- August2
- Banning2
- Barstow2
- Bay Point2
- Bayview, Humboldt County2
- Belvedere2
- Berry Creek2
- Bethel Island2
- Biola2
- Bodega2
- Bodega Bay2
- Bonadelle Ranchos2
- Bonsall2
- Bootjack2
- Boronda2
- Borrego Springs2
- Brentwood2
- Brisbane2
- Broadmoor2
- Buellton2
- Cabazon2
- Calexico2
- Calimesa2
- Calipatria2
- Cambrian Park2
- Campbell2
- Cantua Creek2
- Canyon Lake2
- Carlsbad2
- Carmel-by-the-Sea2
- Carmel Valley Village2
- Carmichael2
- Caruthers2
- Castle Hill2
- Castroville2
- Cathedral City2
- Catheys Valley2
- Cayucos2
- Chester2
- Chualar2
- Citrus Heights2
- Clearlake2
- Clearlake Oaks2
- Clearlake Riviera2
- Clyde2
- Coalinga2
- Colma2
- Concord2
- Contra Costa Centre2
- Copperopolis2
- Corte Madera2
- Cotati2
- Country Club2
- Crestline2
- Cupertino2
- Cutten2
- Daly City2
- Del Monte Forest2
- Del Rey Oaks2
- Denair2
- Descanso2
- Desert Center2
- Desert Edge2
- Desert View Highlands2
- Dillon Beach2
- Dos Palos2
- East Foothills2
- East Hemet2
- East Palo Alto2
- Easton2
- El Centro2
- El Sobrante, Contra Costa County2
- Elkhorn2
- Elverta2
- Emeryville2
- Encinitas2
- Escalon2
- Fair Oaks2
- Fairview2
- Fallbrook2
- Firebaugh2
- Foothill Farms2
- Fort Irwin2
- Fremont2
- French Camp2
- French Valley2
- Fresno County2
- Fruitdale2
- Gasquet2
- Gilroy2
- Golden Hills2
- Gonzales2
- Good Hope2
- Goshen2
- Graton2
- Green Acres2
- Greenfield, Monterey County2
- Gustine2
- Hanford2
- Harbison Canyon2
- Hartland2
- Hasley Canyon2
- Hayward2
- Heber2
- Hemet2
- Hercules2
- Hiouchi2
- Hollister2
- Holtville2
- Homeland2
- Hopland2
- Hornitos2
- Huron2
- Idlewild2
- Idyllwild-Pine Cove2
- Imperial2
- Indianola2
- Interlaken2
- Inyo County2
- Irvine2
- Joshua Tree2
- Julian2
- Keeler2
- Kennedy2
- Kerman2
- Kern2
- Kernville2
- King City2
- Knightsen2
- Ladera Ranch2
- Lafayette2
- Laguna Beach2
- Lagunitas-Forest Knolls2
- Lake Almanor West2
- Lake Don Pedro2
- Lake Elsinore2
- Lake Forest2
- Lake Nacimiento2
- Lakeland Village2
- Lakeview2
- Lamont2
- Larkspur2
- Las Lomas2
- Lathrop2
- Le Grand2
- Lenwood2
- Lincoln Village2
- Lindsay2
- Littlerock2
- Lockwood, Monterey County2
- Lompoc2
- Lone Pine2
- Los Alamos2
- Los Altos2
- Los Altos Hills2
- Los Banos2
- Los Berros2
- Los Olivos2
- Los Osos2
- Loyola2
- Lucerne2
- Manchester2
- Manteca2
- Marin City2
- Marina2
- Martinez2
- Marysville2
- Matheny2
- Mayfair2
- McArthur2
- Mead Valley2
- Meadowbrook2
- Mendota2
- Menifee2
- Menlo Park2
- Merced County2
- Mill Valley2
- Milpitas2
- Mission Hills2
- Mojave2
- Montalvin Manor2
- Monterey2
- Monterey County2
- Montgomery Creek2
- Morgan Hill2
- Morongo Valley2
- Morro Bay2
- Mountain View, Santa Clara County2
- Murrieta2
- Myrtletown2
- Napa County2
- National City2
- Needles2
- Newark2
- Newman2
- Niland2
- North Highlands2
- North San Juan2
- Nuevo2
- Oakley2
- Occidental2
- Old Fig Garden2
- Orange County2
- Orange Cove2
- Orangevale2
- Orcutt2
- Orinda2
- Pacheco2
- Pacific Grove2
- Pajaro2
- Palm Desert2
- Palm Springs2
- Palo Alto2
- Parksdale2
- Parkwood2
- Parlier2
- Penngrove2
- Perris2
- Petaluma2
- Philo2
- Pine Canyon2
- Pine Valley2
- Pinole2
- Pittsburg2
- Planada2
- Pleasant Hill2
- Point Reyes Station2
- Poplar-Cotton Center2
- Potrero2
- Potter Valley2
- Prunedale2
- Ramona2
- Rancho Mirage2
- Redwood Valley2
- Reliez Valley2
- Ridgemark2
- Rio Linda2
- Riverside County2
- Rodeo2
- Rohnert Park2
- Rollingwood2
- Romoland2
- Roseville2
- Salinas2
- San Antonio Heights2
- San Benito County2
- San Bernardino County2
- San Clemente2
- San Diego2
- San Diego Country Estates2
- San Diego County2
- San Jacinto2
- San Joaquin County2
- San Jose2
- San Luis Obispo2
- San Martin2
- San Pablo2
- Santa Barbara County2
- Santa Clara County2
- Santa Margarita2
- Santa Maria2
- Santa Rosa2
- Santa Ynez2
- Saranap2
- Saratoga2
- Sausalito2
- Seaside2
- Sebastopol2
- Shandon2
- Shasta County2
- Shelter Cove2
- Sisquoc2
- Sky Valley2
- Solvang2
- Sonoma State University2
- South Dos Palos2
- South San Francisco2
- Spreckels2
- Stockton2
- Strathmore2
- Strawberry, Marin County2
- Sunnyside2
- Sunnyvale2
- Taft Mosswood2
- Tamalpais-Homestead Valley2
- Tara Hills2
- Tehachapi2
- Terra Bella2
- Thousand Palms2
- Three Rivers2
- Tiburon2
- Tulelake2
- Tuolumne City2
- Turlock2
- Tustin2
- Twain Harte2
- Twentynine Palms2
- Ukiah2
- Upper Lake2
- Val Verde2
- Valle Vista2
- Valley Ford2
- Vandenberg AFB2
- Vandenberg Village2
- Vine Hill2
- Visalia2
- Warm Springs2
- West Point2
- West Sacramento2
- Wildomar2
- Wilsonia2
- Winterhaven2
- Wofford Heights2
- Woodland2
- Woodville2
- Acampo1
- Adelanto1
- Adin1
- Ahwahnee1
- Alameda County1
- Alamo1
- Albion1
- Aliso Viejo1
- Allendale1
- Allensworth1
- Alpaugh1
- Alta1
- Alturas1
- Amador1
- Amador City1
- American Canyon1
- Amesti1
- Anderson1
- Angwin1
- Anza1
- Apple Valley1
- Aptos1
- Aptos Hills-Larkin Valley1
- Arbuckle1
- Arcata1
- Arden-Arcade1
- Arnold1
- Arroyo Grande1
- Ashland1
- Atascadero1
- Atherton1
- Atwater1
- Auberry1
- Auburn1
- Auburn Lake Trails1
- Avalon1
- Avenal1
- Avery1
- Avila Beach1
- Baker1
- Bakersfield Country Club1
- Bass Lake1
- Bear Valley, Mariposa County1
- Beckwourth1
- Bella Vista1
- Ben Lomond1
- Bend1
- Benicia1
- Benton1
- Bermuda Dunes1
- Bertsch-Oceanview1
- Big Bear City1
- Big Bear Lake1
- Big Pine1
- Big River1
- Biggs1
- Bishop1
- Black Point-Green Point1
- Blackhawk1
- Blacklake1
- Blue Lake1
- Blythe1
- Bodfish1
- Bolinas1
- Bonny Doon1
- Boonville1
- Boron1
- Boulder Creek1
- Boyes Hot Springs1
- Brawley1
- Bridgeport1
- Brookdale1
- Brooks1
- Brooktrails1
- Buckhorn1
- Bucks Lake1
- Burlingame1
- Burney1
- Butte1
- Butte Creek Canyon1
- Butte Meadows1
- Butte Valley1
- Byron1
- Calaveras1
- California City1
- California Pines1
- Calistoga1
- Callender1
- Calpine1
- Camanche Village1
- Cambria1
- Cameron Park1
- Camino1
- Camino Tassajara1
- Camp Nelson1
- Campo1
- Camptonville1
- Canby1
- Canyondam1
- Capitola1
- Carmet1
- Carnelian Bay1
- Cartago1
- Caspar1
- Castro Valley1
- Cazadero1
- Cedar Flat1
- Cedar Ridge1
- Chalfant1
- Challenge-Brownsville1
- Cherryland1
- China Lake Acres1
- Chinese Camp1
- Chowchilla1
- Clarksburg1
- Clay1
- Clayton1
- Clio1
- Clipper Mills1
- Cloverdale1
- Cobb1
- Coffee Creek1
- Cold Springs, Tuolumne County1
- Coleville1
- Colfax1
- Collierville1
- Coloma1
- Columbia1
- Colusa County1
- Comptche1
- Concow1
- Contra Costa County1
- Corcoran1
- Corning1
- Corralitos1
- Cottonwood, Shasta County1
- Courtland1
- Covelo1
- Crescent City1
- Creston1
- Crockett1
- Cromberg1
- Crowley Lake1
- Cutler1
- Cuyama1
- Danville1
- Davenport1
- Davis1
- Day Valley1
- Deer Park1
- Delano1
- Delhi1
- Desert Shores1
- Diablo1
- Diamond Springs1
- Discovery Bay1
- Dixon1
- Dixon Lane-MeadowCreek1
- Dobbins1
- Dogtown1
- Dollar Point1
- Dorrington1
- Dorris1
- Downieville1
- Dublin1
- Dunnigan1
- Dunsmuir1
- Durham1
- Dutch Flat1
- Earlimart1
- East Oakdale1
- East Quincy1
- East Shore1
- East Sonora1
- Edwards Air Force Base1
- El Dorado County1
- El Dorado Hills1
- El Granada1
- El Portal1
- El Verano1
- Eldridge1
- Elk Creek1
- Elk Grove1
- Elmira1
- Esparto1
- Etna1
- Fairfax, Marin County1
- Fairfield1
- Fairmead1
- Farmersville1
- Farmington1
- Felton1
- Fetters Hot Springs-Agua Caliente1
- Fiddletown1
- Fieldbrook1
- Fields Landing1
- Fish Camp1
- Florin1
- Folsom1
- Ford City1
- Forest Meadows1
- Forest Ranch1
- Foresta1
- Foresthill1
- Forestville1
- Fort Bragg1
- Fort Jones1
- Foster City1
- Fowler1
- Franklin, Sacramento County1
- Frazier Park1
- Freedom1
- French Gulch1
- Fruitridge Pocket1
- Fulton1
- Galt1
- Garden Acres1
- Georgetown1
- Gerber1
- Geyserville1
- Glen Ellen1
- Glenn1
- Gold Mountain1
- Gold River1
- Goleta1
- Graeagle1
- Granite Bay1
- Grass Valley1
- Green Valley, Los Angeles County1
- Greenview1
- Greenville1
- Grenada1
- Grimes1
- Grizzly Flats1
- Groveland1
- Grover Beach1
- Guadalupe1
- Guerneville1
- Guinda1
- Half Moon Bay1
- Hamilton Branch1
- Happy Camp1
- Happy Valley1
- Hartley1
- Hathaway Pines1
- Hayfork1
- Healdsburg1
- Herald1
- Hesperia1
- Hidden Valley Lake1
- Hillsborough1
- Hilmar-Irwin1
- Home Garden1
- Homestead Valley1
- Hoopa1
- Hornbrook1
- Humboldt County1
- Humboldt Hill1
- Igo1
- Independence1
- Indian Wells1
- Inverness1
- Inyokern1
- Ione1
- Iron Horse1
- Isla Vista1
- Isleton1
- Ivanhoe1
- Jackson1
- Jamestown1
- Janesville1
- Jenner1
- Johnstonville1
- Johnsville1
- June Lake1
- Kelly Ridge1
- Kelseyville1
- Kentfield1
- Kenwood1
- Kettleman City1
- Kings1
- Kings Beach1
- Kirkwood1
- La Quinta1
- La Riviera1
- La Selva Beach1
- Laguna Hills1
- Laguna Woods1
- Lake Almanor Country Club1
- Lake Arrowhead1
- Lake County1
- Lake Isabella1
- Lake Los Angeles1
- Lake of the Pines1
- Lake Shastina1
- Lake Wildwood1
- Lakehead1
- Lakeport1
- Lancaster1
- Larkfield-Wikiup1
- Laton1
- Laytonville1
- Lebec1
- Lee Vining1
- Leggett1
- Lemoore Station1
- Leona Valley1
- Lewiston1
- Lexington Hills1
- Lincoln1
- Linda1
- Linden1
- Little Grass Valley1
- Little River1
- Live Oak CDP1
- Live Oak, Sutter County1
- Livermore1
- Livingston1
- Lockeford1
- Lodi1
- Loma Rica1
- Lompico1
- Long Barn1
- Loomis1
- Los Gatos1
- Los Molinos1
- Lost Hills1
- Lower Lake1
- Loyalton1
- Lucas Valley-Marinwood1
- Lucerne Valley1
- Macdoel1
- Madeline1
- Madera Acres1
- Madison1
- Magalia1
- Mammoth Lakes1
- Manila1
- Marin County1
- Mariposa County1
- Markleeville1
- Martell1
- Mather1
- McCloud1
- McFarland1
- McKinleyville1
- Meadow Vista1
- Mendocino County1
- Mesa1
- Mesa Verde1
- Mesa Vista1
- Meyers1
- Mi-Wuk Village1
- Middletown1
- Midpines1
- Millbrae1
- Millville1
- Mineral1
- Mission Viejo1
- Mokelumne Hill1
- Mono1
- Mono Vista1
- Montague1
- Montara1
- Monte Rio1
- Monte Sereno1
- Monument Hills1
- Morada1
- Moraga1
- Moss Beach1
- Mount Hermon1
- Mount Shasta1
- Mountain Gate1
- Mountain House1
- Mountain Ranch1
- Mountain View Acres1
- Muir Beach1
- Murphys1
- Nevada1
- Nevada City1
- New Cuyama1
- Newcastle1
- Nicasio1
- Nice1
- Nipomo1
- Nord1
- North Auburn1
- North Edwards1
- North Fair Oaks1
- North Fork1
- North Lakeport1
- North Richmond1
- Novato1
- Oak Hills1
- Oak Run1
- Oakdale1
- Oakhurst1
- Oakland1
- Oceano1
- Olancha1
- Old Station1
- Olivehurst1
- Onyx1
- Orland1
- Orosi1
- Oroville1
- Oroville East1
- Pacifica1
- Palermo1
- Palmdale1
- Palo Cedro1
- Paradise, Paradise County1
- Paradise Park1
- Parkway1
- Pasatiempo1
- Paso Robles1
- Patterson Tract1
- Penn Valley1
- Pescadero1
- Phelan1
- Phoenix Lake1
- Piedmont1
- Pike1
- Pine Flat1
- Pine Grove1
- Pine Hills1
- Pine Mountain Club1
- Pine Mountain Lake1
- Piñon Hills1
- Pismo Beach1
- Pixley1
- Placer County1
- Placerville1
- Platina1
- Pleasanton1
- Pleasure Point1
- Plumas1
- Plumas Lake1
- Plymouth1
- Point Arena1
- Pollock Pines1
- Portola1
- Quartz Hill1
- Quincy1
- Rail Road Flat1
- Rancho Cordova1
- Rancho Murieta1
- Rancho Tehama Reserve1
- Randsburg1
- Red Bluff1
- Redding1
- Redwood City1
- Richgrove1
- Richmond1
- Ridgecrest1
- Rio del Mar1
- Rio Vista1
- River Pines1
- Riverdale1
- Robbins1
- Rocklin1
- Rosamond1
- Rosedale1
- Rosemont1
- Ross1
- Rough and Ready1
- Round Valley1
- Running Springs1
- Rutherford1
- Sacramento County1
- Salton City1
- San Andreas1
- San Anselmo1
- San Bruno1
- San Francisco1
- San Juan Bautista1
- San Leandro1
- San Lorenzo1
- San Mateo1
- San Mateo County1
- San Miguel, San Luis Obispo County1
- San Rafael1
- San Ramon1
- Santa Cruz County1
- Santa Venetia1
- Sattley1
- Scotts Valley1
- Sea Ranch1
- Seacliff1
- Searles Valley1
- Seeley1
- Sereno del Mar1
- Shafter1
- Shasta Lake1
- Shaver Lake1
- Sheep Ranch1
- Shell Ridge1
- Sheridan1
- Shingle Springs1
- Shingletown1
- Sierra1
- Sierra City1
- Silver Lakes1
- Silverado Resort1
- Siskiyou County1
- Sleepy Hollow1
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