Pollen count and allergy info for Portola Valley
Portola Valley pollen and allergy report • 05:00, Nov 7
Index
Moderate
Tree
Low
Grass
None
Weed
Moderate
12°
5 km/h
53%Daily allergy forecast
Portola Valley pollen count forecast
Today  10 km/h 24°12° 46% | Sunday  10 km/h 22°12° 68% | Monday 13 km/h20°12° 63% |
Air pollutants
Air quality in Portola Valley today
AQI⁺
Air quality index
15AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
2.8µg/m³
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Where is the highest pollen level in California?
- Agoura Hills3
- Aguanga3
- Airport3
- Alamo3
- Allensworth3
- Alpaugh3
- Alpine3
- Aptos3
- Armona3
- Arvin3
- Avenal3
- Avila Beach3
- Baker3
- Bakersfield3
- Bakersfield Country Club3
- Banning3
- Barstow3
- Beale Air Force Base3
- Bear Valley Springs3
- Bell Canyon3
- Bend3
- Benton Park3
- Biggs3
- Blacklake3
- Bloomington3
- Bonny Doon3
- Bonsall3
- Boron3
- Bret Harte3
- Brooks3
- Buellton3
- Buena Vista3
- Buttonwillow3
- Byron3
- Bystrom3
- Cabazon3
- California City3
- Calimesa3
- Callender3
- Calwa3
- Camanche Village3
- Camarillo3
- Cantua Creek3
- Canyon Lake3
- Carpinteria3
- Casa Conejo3
- Casa Loma3
- Castaic3
- Cathedral City3
- Cayucos3
- Centerville, Fresno County3
- Ceres3
- Chico3
- Chinese Camp3
- Clay3
- Clovis3
- Coalinga3
- Colton3
- Colusa3
- Contra Costa County3
- Corcoran3
- Corona3
- Coronita3
- Cowan3
- Day Valley3
- Del Dios3
- Del Rey3
- Delano3
- Desert Center3
- Desert Edge3
- Desert Hot Springs3
- Desert View Highlands3
- Discovery Bay3
- Durham3
- Earlimart3
- East Hemet3
- East Nicolaus3
- Eastern Goleta Valley3
- Easton3
- Edna3
- Empire3
- Escondido3
- Esparto3
- Exeter3
- Fallbrook3
- Felton3
- Fillmore3
- Fontana3
- Fowler3
- French Valley3
- Fresno3
- Fresno County3
- Galt3
- Garnet3
- Goleta3
- Grand Terrace3
- Greenacres3
- Greenfield, Monterey County3
- Grimes3
- Guadalupe3
- Guinda3
- Hanford3
- Harbison Canyon3
- Hemet3
- Herald3
- Hidden Hills3
- Hidden Meadows3
- Highgrove3
- Highland3
- Hughson3
- Isla Vista3
- Ivanhoe3
- Jurupa Valley3
- Kettleman City3
- Keyes3
- Kings3
- La Cresta3
- Lake Elsinore3
- Lake Nacimiento3
- Lake Riverside3
- Lake Sherwood3
- Lakeland Village3
- Lakeview3
- Lamont3
- Lemon Cove3
- Lemoore Station3
- Lenwood3
- Lincoln3
- Linda3
- Loma Linda3
- Lompoc3
- Los Alamos3
- Los Berros3
- Los Olivos3
- Los Osos3
- Lost Hills3
- Madera3
- Madera Acres3
- Madison3
- March ARB3
- Marysville3
- Mayfair3
- McFarland3
- Meadowbrook3
- Meiners Oaks3
- Mentone3
- Milpitas3
- Minkler3
- Mira Monte3
- Mission Canyon3
- Mission Hills3
- Modesto3
- Montecito3
- Monument Hills3
- Moorpark3
- Moreno Valley3
- Morongo Valley3
- Morro Bay3
- Mountain House3
- Murrieta3
- Muscoy3
- Needles3
- Nicolaus3
- Nipomo3
- Norco3
- Nord3
- Nuevo3
- Oak Park3
- Oak View3
- Oildale3
- Ojai3
- Old Fig Garden3
- Olivehurst3
- Orcutt3
- Palm Desert3
- Palm Springs3
- Parklawn3
- Piru3
- Pismo Beach3
- Pixley3
- Plumas Lake3
- Plymouth3
- Potrero3
- Rainbow3
- Ramona3
- Rancho Calaveras3
- Rancho Cucamonga3
- Rancho Murieta3
- Red Bluff3
- Redlands3
- Rexland Acres3
- Rialto3
- Richgrove3
- Ridgecrest3
- Ridgemark3
- Rio del Mar3
- Riverdale Park3
- Riverside3
- Riverside County3
- Robbins3
- Rolling Hills, Madera County3
- Rosedale3
- Roseville3
- Rouse3
- San Antonio Heights3
- San Bernardino3
- San Bernardino County3
- San Diego Country Estates3
- San Diego County3
- San Jacinto3
- San Miguel, Contra Costa County3
- San Miguel, San Luis Obispo County3
- Sanger3
- Santa Barbara3
- Santa Barbara County3
- Santa Clara3
- Santa Clarita3
- Santa Maria3
- Santa Paula3
- Santa Rosa Valley3
- Santa Susana3
- Santa Ynez3
- Seacliff3
- Searles Valley3
- Shafter3
- Shandon3
- Shell Ridge3
- Sheridan3
- Simi Valley3
- Sisquoc3
- Sky Valley3
- Solvang3
- Somis3
- Soquel3
- Springville3
- Stallion Springs3
- Stanislaus3
- Stevenson Ranch3
- Stratford3
- Summerland3
- Sunnyside3
- Sunnyvale3
- Sutter County3
- Tancred3
- Tarpey Village3
- Temecula3
- Temescal Valley3
- Teviston3
- Thousand Oaks3
- Tipton3
- Tooleville3
- Topanga3
- Toro Canyon3
- Tracy3
- Trona3
- Tulare County3
- Twentynine Palms3
- University of California-Santa Barbara3
- Valle Vista3
- Valley Center3
- Valley Springs3
- Vandenberg AFB3
- Vandenberg Village3
- Ventura3
- Vista3
- Walnut Creek3
- Warm Springs3
- Wasco3
- Waukena3
- Weedpatch3
- West Modesto3
- Westlake Village3
- Westley3
- Wheatland3
- Wildomar3
- Wilton3
- Woodcrest3
- Woodlake3
- Woodlands3
- Yolo County3
- Yuba City3
- Acalanes Ridge2
- Alameda2
- Alameda County2
- Albion2
- Alhambra Valley2
- Allendale2
- Alum Rock2
- American Canyon2
- Amesti2
- Angwin2
- Antelope2
- Antioch2
- Aptos Hills-Larkin Valley2
- Arden-Arcade2
- Aromas2
- Arroyo Grande2
- Atascadero2
- Atherton2
- Bay Point2
- Baywood Park2
- Belmont2
- Ben Lomond2
- Benicia2
- Bethel Island2
- Blackhawk2
- Bodega2
- Bodega Bay2
- Boonville2
- Boronda2
- Boulder Creek2
- Boyes Hot Springs2
- Bradley2
- Brentwood2
- Brisbane2
- Broadmoor2
- Brookdale2
- Burbank, Santa Clara County2
- Burlingame2
- California Polytechnic State University2
- Cambria2
- Cambrian Park2
- Camino Tassajara2
- Camp Pendleton South2
- Campbell2
- Carmel-by-the-Sea2
- Carmel Valley Village2
- Carmet2
- Carmichael2
- Castle Hill2
- Castroville2
- Catheys Valley2
- Cazadero2
- Chualar2
- Citrus Heights2
- Clayton2
- Cloverdale2
- Clyde2
- Colma2
- Comptche2
- Concord2
- Contra Costa Centre2
- Corralitos2
- Cotati2
- Courtland2
- Covelo2
- Crestline2
- Crockett2
- Cupertino2
- Daly City2
- Danville2
- Davenport2
- Del Monte Forest2
- Del Norte County2
- Del Rey Oaks2
- Diablo2
- Dillon Beach2
- Dublin2
- East Foothills2
- East Palo Alto2
- East Porterville2
- El Granada2
- El Sobrante, Contra Costa County2
- El Verano2
- Eldridge2
- Elkhorn2
- Elmira2
- Elverta2
- Emerald Lake Hills2
- Fair Oaks2
- Fairfax, Marin County2
- Fairfield2
- Fairview2
- Fetters Hot Springs-Agua Caliente2
- Florin2
- Foothill Farms2
- Forestville2
- Foster City2
- Freedom2
- Fremont2
- Fruitdale2
- Fruitridge Pocket2
- Fulton2
- Gasquet2
- Gilroy2
- Glen Ellen2
- Glenn2
- Gold River2
- Gonzales2
- Granite Bay2
- Graton2
- Green Valley, Solano County2
- Groveland2
- Grover Beach2
- Guerneville2
- Half Moon Bay2
- Hartley2
- Hayward2
- Hercules2
- Highlands2
- Hillsborough2
- Hiouchi2
- Hopland2
- Interlaken2
- Isleton2
- Jenner2
- Kentfield2
- Kenwood2
- King City2
- Knightsen2
- La Honda2
- La Selva Beach2
- Ladera2
- Lafayette2
- Lagunitas-Forest Knolls2
- Larkfield-Wikiup2
- Las Lomas2
- Lemon Hill2
- Lexington Hills2
- Lindsay2
- Little River2
- Livermore2
- Loma Mar2
- Lompico2
- Loomis2
- Los Altos2
- Los Altos Hills2
- Los Gatos2
- Loyola2
- Lucas Valley-Marinwood2
- Marin County2
- Marina2
- Martinez2
- Mather2
- McClellan Park2
- Mendocino2
- Menlo Park2
- Millbrae2
- Montalvin Manor2
- Montara2
- Monte Rio2
- Monte Sereno2
- Monterey2
- Monterey County2
- Moraga2
- Moss Beach2
- Moss Landing2
- Mount Hermon2
- Mountain View, Contra Costa County2
- Mountain View, Santa Clara County2
- Muir Beach2
- Napa2
- Napa County2
- Newark2
- Newport Beach2
- Nicasio2
- North Fair Oaks2
- North Highlands2
- Oak Hills2
- Oakland2
- Oakley2
- Occidental2
- Oceano2
- Oceanside2
- Orangevale2
- Orinda2
- Orland2
- Pacheco2
- Pacific Grove2
- Pacifica2
- Pajaro2
- Palo Alto2
- Parkway2
- Parlier2
- Patterson Tract2
- Penngrove2
- Pescadero2
- Petaluma2
- Philo2
- Piedmont2
- Pine Canyon2
- Pinole2
- Pittsburg2
- Pleasant Hill2
- Pleasanton2
- Point Arena2
- Point Reyes Station2
- Poplar-Cotton Center2
- Porterville2
- Portola Valley2
- Potter Valley2
- Prunedale2
- Rancho Cordova2
- Redwood City2
- Redwood Valley2
- Reliez Valley2
- Rio Linda2
- Rio Vista2
- Rocklin2
- Rodeo2
- Rohnert Park2
- Rollingwood2
- Rosemont2
- Ross2
- Rutherford2
- Sacramento2
- Sacramento County2
- Salinas2
- San Anselmo2
- San Ardo2
- San Bruno2
- San Carlos2
- San Francisco2
- San Jose2
- San Luis Obispo2
- San Luis Obispo County2
- San Mateo2
- San Mateo County2
- San Pablo2
- San Rafael2
- San Ramon2
- Santa Clara County2
- Santa Margarita2
- Santa Rosa2
- Santa Venetia2
- Saranap2
- Saratoga2
- Scotts Valley2
- Sea Ranch2
- Seaside2
- Sebastopol2
- Sereno del Mar2
- Silverado Resort2
- Sleepy Hollow2
- Solano2
- Soledad2
- Sonoma2
- Sonoma County2
- Sonoma State University2
- South San Francisco2
- Spreckels2
- Stanford2
- Strathmore2
- Suisun City2
- Sunol2
- Talmage2
- Tara Hills2
- Temelec2
- Thornton2
- Timber Cove2
- Tomales2
- Ukiah2
- Union City2
- Upper Lake2
- Vacaville2
- Valley Ford2
- Vine Hill2
- Vineyard2
- Visalia2
- Watsonville2
- West Menlo Park2
- West Sacramento2
- Willows2
- Windsor2
- Winters2
- Woodacre2
- Woodside2
- Woodville2
- Yountville2
- Zayante2
- Acampo1
- Acton1
- Adelanto1
- Adin1
- Agua Dulce1
- Ahwahnee1
- Albany1
- Alhambra1
- Aliso Viejo1
- Alondra Park1
- Alpine County1
- Alpine Village1
- Alta1
- Alta Sierra, Kern County1
- Alta Sierra, Nevada County1
- Altadena1
- Alturas1
- Amador1
- Amador City1
- Amador Pines1
- Anaheim1
- Anderson1
- Angels1
- Anza1
- Apple Valley1
- Arbuckle1
- Arcadia1
- Arcata1
- Arnold1
- Artesia1
- Ashland1
- Atwater1
- Auberry1
- Auburn1
- Auburn Lake Trails1
- August1
- Avalon1
- Avery1
- Avocado Heights1
- Azusa1
- Baldwin Park1
- Bass Lake1
- Bayview, Humboldt County1
- Bear Valley, Alpine County1
- Bear Valley, Mariposa County1
- Beaumont1
- Beckwourth1
- Bell1
- Bell Gardens1
- Bella Vista1
- Bellflower1
- Belvedere1
- Benbow1
- Benton1
- Berkeley1
- Bermuda Dunes1
- Berry Creek1
- Bertsch-Oceanview1
- Beverly Hills1
- Bieber1
- Big Bear City1
- Big Bear Lake1
- Big Pine1
- Big River1
- Biola1
- Bishop1
- Black Point-Green Point1
- Blue Lake1
- Blythe1
- Bodfish1
- Bolinas1
- Bonadelle Ranchos1
- Bonita1
- Bootjack1
- Borrego Springs1
- Bostonia1
- Bradbury1
- Brawley1
- Brea1
- Bridgeport1
- Brooktrails1
- Buckhorn1
- Bucks Lake1
- Buena Park1
- Burbank, Los Angeles County1
- Burney1
- Burnt Ranch1
- Butte1
- Butte Creek Canyon1
- Butte Meadows1
- Butte Valley1
- Calabasas1
- Calaveras1
- Calexico1
- California Pines1
- Calipatria1
- Calistoga1
- Calpine1
- Cameron Park1
- Camino1
- Camp Nelson1
- Camp Pendleton Mainside1
- Campo1
- Camptonville1
- Canby1
- Canyondam1
- Capitola1
- Carlsbad1
- Carnelian Bay1
- Carson1
- Cartago1
- Caruthers1
- Casa de Oro-Mount Helix1
- Caspar1
- Castro Valley1
- Cedar Flat1
- Cedar Ridge1
- Centerville, Shasta County1
- Cerritos1
- Chalfant1
- Challenge-Brownsville1
- Channel Islands Beach1
- Charter Oak1
- Cherry Valley1
- Cherryland1
- Chester1
- China Lake Acres1
- Chino1
- Chino Hills1
- Chowchilla1
- Chula Vista1
- Citrus1
- Claremont1
- Clarksburg1
- Clearlake1
- Clearlake Oaks1
- Clearlake Riviera1
- Clio1
- Clipper Mills1
- Coachella1
- Coarsegold1
- Cobb1
- Coffee Creek1
- Cohasset1
- Cold Springs, El Dorado County1
- Cold Springs, Tuolumne County1
- Coleville1
- Colfax1
- Collierville1
- Coloma1
- Columbia1
- Colusa County1
- Commerce1
- Compton1
- Concow1
- Copperopolis1
- Corning1
- Coronado1
- Corte Madera1
- Costa Mesa1
- Coto de Caza1
- Cottonwood, Shasta County1
- Country Club1
- Covina1
- Crescent City1
- Crest1
- Creston1
- Cromberg1
- Crowley Lake1
- Cudahy1
- Culver City1
- Cutler1
- Cutten1
- Cuyama1
- Cypress1
- Dana Point1
- Davis1
- Deer Park1
- Del Aire1
- Del Mar1
- Del Rio1
- Delhi1
- Denair1
- Descanso1
- Desert Palms1
- Desert Shores1
- Diamond Bar1
- Diamond Springs1
- Dinuba1
- Dixon1
- Dixon Lane-MeadowCreek1
- Dobbins1
- Dogtown1
- Dollar Point1
- Dorrington1
- Dorris1
- Dos Palos1
- Downey1
- Downieville1
- Duarte1
- Dunnigan1
- Dunsmuir1
- Dutch Flat1
- East Los Angeles1
- East Oakdale1
- East Pasadena1
- East Quincy1
- East Rancho Dominguez1
- East Richmond Heights1
- East San Gabriel1
- East Shore1
- East Sonora1
- East Whittier1
- Eastvale1
- Edwards Air Force Base1
- El Cajon1
- El Centro1
- El Cerrito, Contra Costa County1
- El Dorado County1
- El Dorado Hills1
- El Macero1
- El Monte, Contra Costa County1
- El Portal1
- El Rio1
- El Segundo1
- Elk Creek1
- Elk Grove1
- Emeryville1
- Encinitas1
- Escalon1
- Etna1
- Eucalyptus Hills1
- Eureka1
- Fairbanks Ranch1
- Fairmead1
- Farmersville1
- Farmington1
- Ferndale1
- Fiddletown1
- Fieldbrook1
- Fields Landing1
- Firebaugh1
- Fish Camp1
- Florence-Graham1
- Folsom1
- Ford City1
- Forest Meadows1
- Forest Ranch1
- Foresta1
- Foresthill1
- Fort Bidwell1
- Fort Bragg1
- Fort Irwin1
- Fort Jones1
- Fortuna1
- Fountain Valley1
- Franklin, Merced County1
- Franklin, Sacramento County1
- Frazier Park1
- French Camp1
- French Gulch1
- Friant1
- Fullerton1
- Garberville1
- Garden Acres1
- Garden Grove1
- Gardena1
- Georgetown1
- Gerber1
- Geyserville1
- Glendale1
- Glendora1
- Gold Mountain1
- Golden Hills1
- Good Hope1
- Goshen1
- Graeagle1
- Granite Hills1
- Grass Valley1
- Grayson1
- Green Acres1
- Green Valley, Los Angeles County1
- Greenview1
- Greenville1
- Grenada1
- Grizzly Flats1
- Gustine1
- Hacienda Heights1
- Hamilton Branch1
- Happy Camp1
- Happy Valley1
- Hardwick1
- Hartland1
- Hasley Canyon1
- Hathaway Pines1
- Hawaiian Gardens1
- Hawthorne1
- Hayfork1
- Healdsburg1
- Heber1
- Hermosa Beach1
- Hesperia1
- Hidden Valley Lake1
- Hilmar-Irwin1
- Hollister1
- Holtville1
- Home Garden1
- Home Gardens1
- Homeland1
- Homestead Valley1
- Hoopa1
- Hornbrook1
- Hornitos1
- Humboldt County1
- Humboldt Hill1
- Huntington Beach1
- Huntington Park1
- Huron1
- Hydesville1
- Idlewild1
- Idyllwild-Pine Cove1
- Igo1
- Imperial1
- Imperial Beach1
- Imperial County1
- Independence1
- Indian Wells1
- Indianola1
- Indio1
- Inglewood1
- Inverness1
- Inyo County1
- Ione1
- Iron Horse1
- Irvine1
- Irwindale1
- Jackson1
- Jamestown1
- Jamul1
- Janesville1
- Johnstonville1
- Johnsville1
- Joshua Tree1
- Julian1
- June Lake1
- Keeler1
- Kelly Ridge1
- Kelseyville1
- Kennedy1
- Kensington1
- Kep'el1
- Kerman1
- Kern1
- Kernville1
- Kings Beach1
- Kingsburg1
- Kirkwood1
- Klamath County1
- La Cañada Flintridge1
- La Crescenta-Montrose1
- La Habra1
- La Habra Heights1
- La Mesa1
- La Mirada1
- La Palma1
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- La Puente1
- La Quinta1
- La Verne1
- Ladera Heights1
- Ladera Ranch1
- Laguna Beach1
- Laguna Niguel1
- Laguna Woods1
- Lake Almanor Country Club1
- Lake Almanor West1
- Lake Arrowhead1
- Lake California1
- Lake County1
- Lake Don Pedro1
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- Lake Isabella1
- Lake Los Angeles1
- Lake of the Pines1
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- Lake Wildwood1
- Lakehead1
- Lakeport1
- Lakeside, San Diego County1
- Lakewood1
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- Laytonville1
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- Lennox1
- Leona Valley1
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- Lincoln Village1
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- Little Grass Valley1
- Littlerock1
- Live Oak CDP1
- Live Oak, Sutter County1
- Livingston1
- Lockeford1
- Lockwood, Amador County1
- Lockwood, Monterey County1
- Lodi1
- Loma Rica1
- Lomita1
- London1
- Lone Pine1
- Long Barn1
- Long Beach1
- Lookout1
- Los Alamitos1
- Los Angeles1
- Los Angeles County1
- Los Banos1
- Los Molinos1
- Lower Lake1
- Loyalton1
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- Lucerne Valley1
- Lynwood1
- Macdoel1
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- Madera County1
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- Mammoth Lakes1
- Manchester1
- Manhattan Beach1
- Manila1
- Manteca1
- Manton1
- Maricopa1
- Marin City1
- Marina del Rey1
- Mariposa1
- Mariposa County1
- Markleeville1
- Martell1
- Matheny1
- Maxwell1
- Mayflower Village1
- Maywood1
- McArthur1
- McCloud1
- McKinleyville1
- McSwain1
- Mead Valley1
- Meadow Vista1
- Mecca1
- Mendocino County1
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- Merced County1
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- Mesa Vista1
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- Modoc County1
- Mojave1
- Mokelumne Hill1
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- Monterey Park1
- Montgomery Creek1
- Morada1
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- Mountain Ranch1
- Mountain View Acres1
- Murphys1
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- Nevada1
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- Nevada County1
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- Newcastle1
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- Newman1
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- Oakdale1
- Oakhurst1
- Oasis1
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- Onyx1
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- Orange County1
- Orange Cove1
- Orosi1
- Oroville1
- Oroville East1
- Oxnard1
- Palermo1
- Palmdale1
- Palo Cedro1
- Palos Verdes Estates1
- Paradise, Paradise County1
- Paradise Park1
- Paramount1
- Parksdale1
- Parkwood1
- Pasadena1
- Pasatiempo1
- Paso Robles1
- Penn Valley1
- Pepperdine University1
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- Phoenix Lake1
- Pico Rivera1
- Pike1
- Pine Flat1
- Pine Grove1
- Pine Hills1
- Pine Mountain Club1
- Pine Mountain Lake1
- Pine Valley1
- Piñon Hills1
- Pioneer1
- Placentia1
- Placer County1
- Placerville1
- Planada1
- Platina1
- Pleasure Point1
- Plumas1
- Pollock Pines1
- Pomona1
- Port Hueneme1
- Portola1
- Poway1
- Quartz Hill1
- Quincy1
- Rail Road Flat1
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- Rancho Tehama Reserve1
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- Redding1
- Redondo Beach1
- Redway1
- Reedley1
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