Pollen count and allergy info for Palo Alto
Palo Alto pollen and allergy report • 11:00, Nov 10
Index
High
Tree
Low
Grass
None
Weed
High
22°
5 km/h
55%Daily allergy forecast
Palo Alto pollen count forecast
Today  10 km/h24 °15° 64% | Wednesday 8 km/h25°14° 49% | Thursday  9 km/h 22°15° 51% |
Air pollutants
Air quality in Palo Alto today
AQI⁺
Air quality index
24AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
4.5µg/m³
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Where is the highest pollen level in California?
- Agoura Hills3
- Alamo3
- Allensworth3
- Alpaugh3
- Alpine3
- Alum Rock3
- Amesti3
- Angwin3
- Aptos Hills-Larkin Valley3
- Arroyo Grande3
- Ashland3
- Avila Beach3
- Baker3
- Bakersfield3
- Bakersfield Country Club3
- Banning3
- Barstow3
- Benton Park3
- Blackhawk3
- Blacklake3
- Bloomington3
- Bonsall3
- Boron3
- Boyes Hot Springs3
- Brentwood3
- Buellton3
- Burbank, Santa Clara County3
- Byron3
- Cabazon3
- Calabasas3
- California City3
- Calimesa3
- Calistoga3
- Callender3
- Calwa3
- Camarillo3
- Cambria3
- Cambrian Park3
- Camino Tassajara3
- Campbell3
- Canyon Lake3
- Carmel Valley Village3
- Carmichael3
- Casa Conejo3
- Casa Loma3
- Castaic3
- Castro Valley3
- Cayucos3
- Centerville, Fresno County3
- Channel Islands Beach3
- Cherryland3
- China Lake Acres3
- Chualar3
- Cloverdale3
- Clovis3
- Coalinga3
- Colton3
- Contra Costa County3
- Corralitos3
- Cupertino3
- Danville3
- Desert Center3
- Desert Edge3
- Desert Hot Springs3
- Diablo3
- Discovery Bay3
- East Foothills3
- East Hemet3
- East Palo Alto3
- Easton3
- Edna3
- Edwards Air Force Base3
- El Rio3
- El Verano3
- Eldridge3
- Fair Oaks3
- Fairview3
- Fallbrook3
- Fetters Hot Springs-Agua Caliente3
- Fillmore3
- Florin3
- Fontana3
- Forestville3
- Fort Irwin3
- Freedom3
- Fremont3
- French Camp3
- French Valley3
- Fresno3
- Fresno County3
- Fruitdale3
- Fulton3
- Galt3
- Gonzales3
- Grand Terrace3
- Grover Beach3
- Guadalupe3
- Guinda3
- Harbison Canyon3
- Hemet3
- Hidden Meadows3
- Highgrove3
- Highland3
- Hollister3
- Hopland3
- Inyokern3
- Joshua Tree3
- Kennedy3
- La Cresta3
- La Selva Beach3
- Ladera3
- Lake Elsinore3
- Lake Sherwood3
- Lakeland Village3
- Lancaster3
- Larkfield-Wikiup3
- Lenwood3
- Livermore3
- Lompoc3
- Los Alamos3
- Los Altos3
- Los Altos Hills3
- Los Berros3
- Los Olivos3
- Loyola3
- Mather3
- Mayfair3
- Meadowbrook3
- Menlo Park3
- Mentone3
- Minkler3
- Mira Monte3
- Mission Canyon3
- Mission Hills3
- Mojave3
- Moorpark3
- Morro Bay3
- Mountain House3
- Mountain View, Santa Clara County3
- Murrieta3
- Needles3
- Nipomo3
- North Edwards3
- Oak Park3
- Oak View3
- Oakley3
- Oceano3
- Oildale3
- Old Fig Garden3
- Orcutt3
- Oxnard3
- Palm Desert3
- Palmdale3
- Palo Alto3
- Pepperdine University3
- Piru3
- Pismo Beach3
- Plymouth3
- Port Hueneme3
- Portola Valley3
- Potrero3
- Quartz Hill3
- Rainbow3
- Ramona3
- Rancho Calaveras3
- Rancho Cucamonga3
- Redlands3
- Rexland Acres3
- Rialto3
- Ridgecrest3
- Riverside3
- Rolling Hills, Madera County3
- Rosemont3
- Sacramento County3
- San Bernardino3
- San Bernardino County3
- San Diego Country Estates3
- San Diego County3
- San Jacinto3
- San Joaquin County3
- San Jose3
- San Leandro3
- San Lorenzo3
- San Luis Obispo County3
- San Miguel, Contra Costa County3
- San Ramon3
- Santa Barbara County3
- Santa Clara3
- Santa Clarita3
- Santa Maria3
- Santa Rosa3
- Santa Rosa Valley3
- Santa Susana3
- Santa Ynez3
- Saratoga3
- Scotts Valley3
- Searles Valley3
- Shell Ridge3
- Silver Lakes3
- Simi Valley3
- Sisquoc3
- Sky Valley3
- Solvang3
- Somis3
- Sonoma3
- Sonoma County3
- Spreckels3
- Springville3
- Stanford3
- Stevenson Ranch3
- Sun Village3
- Sunnyside3
- Sunnyvale3
- Taft Mosswood3
- Talmage3
- Tancred3
- Tarpey Village3
- Temecula3
- Temelec3
- Temescal Valley3
- Thousand Oaks3
- Three Rivers3
- Tracy3
- Trona3
- Tulare County3
- Twentynine Palms3
- Ukiah3
- Union City3
- Valle Vista3
- Vallejo3
- Valley Center3
- Valley Springs3
- Vandenberg AFB3
- Vandenberg Village3
- Vineyard3
- Walnut Creek3
- Warm Springs3
- Watsonville3
- West Menlo Park3
- Westlake Village3
- Westley3
- Wildomar3
- Windsor3
- Woodcrest3
- Woodlands3
- Zayante3
- Alameda2
- Alameda County2
- Albion2
- Alhambra Valley2
- American Canyon2
- Aromas2
- Arvin2
- Atascadero2
- Atherton2
- Bay Point2
- Baywood Park2
- Bear Valley Springs2
- Beaumont2
- Belmont2
- Bertsch-Oceanview2
- Bodega2
- Bodega Bay2
- Boronda2
- Brisbane2
- Broadmoor2
- Burlingame2
- Buttonwillow2
- Campo2
- Carpinteria2
- Caspar2
- Castroville2
- Cherry Valley2
- Clyde2
- Colma2
- Comptche2
- Concord2
- Cotati2
- Coto de Caza2
- Crescent City2
- Daly City2
- Del Norte County2
- Del Rey Oaks2
- Dillon Beach2
- Dublin2
- Eastern Goleta Valley2
- El Granada2
- El Sobrante, Contra Costa County2
- Elkhorn2
- Emerald Lake Hills2
- Fairfield2
- Ferndale2
- Fort Bragg2
- Fortuna2
- Foster City2
- Gasquet2
- Gilroy2
- Glen Ellen2
- Goleta2
- Graton2
- Green Valley, Solano County2
- Greenfield, Monterey County2
- Half Moon Bay2
- Hercules2
- Highlands2
- Hillsborough2
- Hiouchi2
- Hydesville2
- Interlaken2
- Inverness2
- Isla Vista2
- Kenwood2
- King City2
- Klamath County2
- Lagunitas-Forest Knolls2
- Las Flores, Orange County2
- Las Lomas2
- Lemon Cove2
- Little River2
- Marin County2
- Marina2
- Martinez2
- Maxwell2
- McFarland2
- Mendocino2
- Millbrae2
- Montalvin Manor2
- Montara2
- Montecito2
- Monterey County2
- Morgan Hill2
- Moss Beach2
- Moss Landing2
- Mountain View, Contra Costa County2
- Napa2
- Napa County2
- Newark2
- Nicasio2
- North Fair Oaks2
- Oak Hills2
- Occidental2
- Orinda2
- Pacheco2
- Pacifica2
- Pajaro2
- Penngrove2
- Pine Canyon2
- Pinole2
- Pittsburg2
- Pleasant Hill2
- Pleasanton2
- Point Arena2
- Point Reyes Station2
- Prunedale2
- Rancho Santa Margarita2
- Redwood City2
- Ridgemark2
- Rio Dell2
- Rio Vista2
- Rodeo2
- Rohnert Park2
- Rollingwood2
- Rosedale2
- Salinas2
- San Antonio Heights2
- San Bruno2
- San Carlos2
- San Francisco2
- San Martin2
- San Mateo2
- San Mateo County2
- San Pablo2
- Santa Barbara2
- Santa Clara County2
- Santa Margarita2
- Scotia2
- Sea Ranch2
- Seaside2
- Sebastopol2
- Solano2
- Soledad2
- Sonoma State University2
- South San Francisco2
- Stallion Springs2
- Suisun City2
- Summerland2
- Sunol2
- Tara Hills2
- Timber Cove2
- Tomales2
- Toro Canyon2
- University of California-Santa Barbara2
- Valley Ford2
- Vine Hill2
- Weedpatch2
- Woodlake2
- Woodside2
- Yucaipa2
- Acalanes Ridge1
- Acampo1
- Acton1
- Adelanto1
- Adin1
- Agua Dulce1
- Aguanga1
- Ahwahnee1
- Airport1
- Albany1
- Alhambra1
- Aliso Viejo1
- Allendale1
- 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
- Antelope1
- Antioch1
- Anza1
- Apple Valley1
- Aptos1
- Arbuckle1
- Arcadia1
- Arcata1
- Arden-Arcade1
- Armona1
- Arnold1
- Artesia1
- Atwater1
- Auberry1
- Auburn1
- Auburn Lake Trails1
- August1
- Avalon1
- Avenal1
- Avery1
- Avocado Heights1
- Azusa1
- Baldwin Park1
- Bass Lake1
- Bayview, Humboldt County1
- Beale Air Force Base1
- Bear Valley, Alpine County1
- Bear Valley, Mariposa County1
- Beckwourth1
- Bell1
- Bell Canyon1
- Bell Gardens1
- Bella Vista1
- Bellflower1
- Belvedere1
- Ben Lomond1
- Benbow1
- Bend1
- Benicia1
- Benton1
- Berkeley1
- Bermuda Dunes1
- Berry Creek1
- Bethel Island1
- Beverly Hills1
- Bieber1
- Big Bear City1
- Big Bear Lake1
- Big Pine1
- Big River1
- Biggs1
- Biola1
- Bishop1
- Black Point-Green Point1
- Blue Lake1
- Blythe1
- Bodfish1
- Bolinas1
- Bonadelle Ranchos1
- Bonita1
- Bonny Doon1
- Boonville1
- Bootjack1
- Borrego Springs1
- Bostonia1
- Boulder Creek1
- Bradbury1
- Bradley1
- Brawley1
- Brea1
- Bret Harte1
- Bridgeport1
- Brookdale1
- Brooks1
- Brooktrails1
- Buckhorn1
- Bucks Lake1
- Buena Park1
- Buena Vista1
- Burbank, Los Angeles County1
- Burney1
- Burnt Ranch1
- Butte1
- Butte Creek Canyon1
- Butte Meadows1
- Butte Valley1
- Bystrom1
- Calaveras1
- Calexico1
- California Pines1
- California Polytechnic State University1
- Calpine1
- Camanche Village1
- Cameron Park1
- Camino1
- Camp Nelson1
- Camp Pendleton Mainside1
- Camp Pendleton South1
- Camptonville1
- Canby1
- Cantua Creek1
- Canyondam1
- Capitola1
- Carlsbad1
- Carmel-by-the-Sea1
- Carmet1
- Carnelian Bay1
- Carson1
- Cartago1
- Caruthers1
- Casa de Oro-Mount Helix1
- Castle Hill1
- Cathedral City1
- Catheys Valley1
- Cazadero1
- Cedar Flat1
- Cedar Ridge1
- Centerville, Shasta County1
- Ceres1
- Cerritos1
- Chalfant1
- Challenge-Brownsville1
- Charter Oak1
- Chester1
- Chico1
- Chinese Camp1
- Chino1
- Chino Hills1
- Chowchilla1
- Chula Vista1
- Citrus1
- Citrus Heights1
- Claremont1
- Clarksburg1
- Clay1
- Clayton1
- 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
- Colusa1
- Colusa County1
- Commerce1
- Compton1
- Concow1
- Contra Costa Centre1
- Copperopolis1
- Corcoran1
- Corning1
- Corona1
- Coronado1
- Coronita1
- Corte Madera1
- Costa Mesa1
- Cottonwood, Shasta County1
- Country Club1
- Courtland1
- Covelo1
- Covina1
- Cowan1
- Crest1
- Crestline1
- Creston1
- Crockett1
- Cromberg1
- Crowley Lake1
- Cudahy1
- Culver City1
- Cutler1
- Cutten1
- Cuyama1
- Cypress1
- Dana Point1
- Davenport1
- Davis1
- Day Valley1
- Deer Park1
- Del Aire1
- Del Dios1
- Del Mar1
- Del Monte Forest1
- Del Rey1
- Del Rio1
- Delano1
- Delhi1
- Denair1
- Descanso1
- Desert Palms1
- Desert Shores1
- Desert View Highlands1
- Diamond Bar1
- Diamond Springs1
- Dinuba1
- Dixon1
- Dixon Lane-MeadowCreek1
- Dobbins1
- Dogtown1
- Dollar Point1
- Dorrington1
- Dorris1
- Dos Palos1
- Downey1
- Downieville1
- Duarte1
- Dunnigan1
- Durham1
- Dutch Flat1
- Earlimart1
- East Los Angeles1
- East Nicolaus1
- East Oakdale1
- East Pasadena1
- East Porterville1
- East Quincy1
- East Rancho Dominguez1
- East Richmond Heights1
- East San Gabriel1
- East Shore1
- East Sonora1
- East Whittier1
- Eastvale1
- 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 Segundo1
- Elk Creek1
- Elk Grove1
- Elmira1
- Elverta1
- Emeryville1
- Empire1
- Encinitas1
- Escalon1
- Escondido1
- Esparto1
- Etna1
- Eucalyptus Hills1
- Eureka1
- Exeter1
- Fairbanks Ranch1
- Fairfax, Marin County1
- Fairmead1
- Farmersville1
- Farmington1
- Felton1
- Fiddletown1
- Fieldbrook1
- Fields Landing1
- Firebaugh1
- Fish Camp1
- Florence-Graham1
- Folsom1
- Foothill Farms1
- Ford City1
- Forest Meadows1
- Forest Ranch1
- Foresta1
- Foresthill1
- Fort Bidwell1
- Fort Jones1
- Fountain Valley1
- Fowler1
- Franklin, Merced County1
- Franklin, Sacramento County1
- Frazier Park1
- French Gulch1
- Friant1
- Fruitridge Pocket1
- Fullerton1
- Garberville1
- Garden Acres1
- Garden Grove1
- Gardena1
- Garnet1
- Georgetown1
- Gerber1
- Geyserville1
- Glendale1
- Glendora1
- Glenn1
- Gold Mountain1
- Gold River1
- Golden Hills1
- Good Hope1
- Goshen1
- Graeagle1
- Granite Bay1
- Granite Hills1
- Grass Valley1
- Grayson1
- Green Acres1
- Green Valley, Los Angeles County1
- Greenacres1
- Greenview1
- Greenville1
- Grenada1
- Grimes1
- Grizzly Flats1
- Groveland1
- Guerneville1
- Gustine1
- Hacienda Heights1
- Hamilton Branch1
- Hanford1
- Happy Camp1
- Happy Valley1
- Hardwick1
- Hartland1
- Hartley1
- Hasley Canyon1
- Hathaway Pines1
- Hawaiian Gardens1
- Hawthorne1
- Hayfork1
- Hayward1
- Healdsburg1
- Heber1
- Herald1
- Hermosa Beach1
- Hesperia1
- Hidden Hills1
- Hidden Valley Lake1
- Hilmar-Irwin1
- Holtville1
- Home Garden1
- Home Gardens1
- Homeland1
- Homestead Valley1
- Hoopa1
- Hornbrook1
- Hornitos1
- Hughson1
- Humboldt County1
- Humboldt Hill1
- Huntington Beach1
- Huntington Park1
- Huron1
- Idlewild1
- Idyllwild-Pine Cove1
- Igo1
- Imperial1
- Imperial Beach1
- Imperial County1
- Independence1
- Indian Wells1
- Indianola1
- Indio1
- Inglewood1
- Inyo County1
- Ione1
- Iron Horse1
- Irvine1
- Irwindale1
- Isleton1
- Ivanhoe1
- Jackson1
- Jamestown1
- Jamul1
- Janesville1
- Jenner1
- Johnstonville1
- Johnsville1
- Julian1
- June Lake1
- Jurupa Valley1
- Keeler1
- Kelly Ridge1
- Kelseyville1
- Kensington1
- Kentfield1
- Kep'el1
- Kerman1
- Kern1
- Kernville1
- Kettleman City1
- Keyes1
- Kings1
- Kings Beach1
- Kingsburg1
- Kirkwood1
- Knightsen1
- La Cañada Flintridge1
- La Crescenta-Montrose1
- La Habra1
- La Habra Heights1
- La Honda1
- La Mesa1
- La Mirada1
- La Palma1
- La Presa1
- La Puente1
- La Quinta1
- La Riviera1
- La Verne1
- Ladera Heights1
- Ladera Ranch1
- Lafayette1
- Laguna Beach1
- Laguna Hills1
- Laguna Niguel1
- Laguna Woods1
- Lake Almanor Country Club1
- Lake Almanor West1
- Lake Arrowhead1
- Lake California1
- Lake County1
- Lake Don Pedro1
- Lake Forest1
- Lake Isabella1
- Lake Los Angeles1
- Lake Nacimiento1
- Lake of the Pines1
- Lake Riverside1
- Lake San Marcos1
- Lake Shastina1
- Lake Wildwood1
- Lakehead1
- Lakeport1
- Lakeside, San Diego County1
- Lakeview1
- Lakewood1
- Lamont1
- Larkspur1
- Lathrop1
- Laton1
- Lawndale1
- Laytonville1
- Le Grand1
- Lebec1
- Lee Vining1
- Leggett1
- Lemon Grove1
- Lemon Hill1
- Lemoore Station1
- Lennox1
- Leona Valley1
- Lewiston1
- Lexington Hills1
- Lincoln1
- Lincoln Village1
- Linda1
- Linden1
- Lindsay1
- Little Grass Valley1
- Littlerock1
- Live Oak CDP1
- Live Oak, Sutter County1
- Livingston1
- Lockeford1
- Lockwood, Amador County1
- Lockwood, Monterey County1
- Lodi1
- Loma Linda1
- Loma Mar1
- Loma Rica1
- Lomita1
- Lompico1
- London1
- Lone Pine1
- Long Barn1
- Long Beach1
- Lookout1
- Loomis1
- Los Alamitos1
- Los Angeles1
- Los Angeles County1
- Los Banos1
- Los Gatos1
- Los Molinos1
- Los Osos1
- Lost Hills1
- Lower Lake1
- Loyalton1
- Lucas Valley-Marinwood1
- Lucerne1
- Lucerne Valley1
- Lynwood1
- Macdoel1
- Madeline1
- Madera1
- Madera Acres1
- Madera County1
- Madison1
- Magalia1
- Malibu1
- Mammoth Lakes1
- Manchester1
- Manhattan Beach1
- Manila1
- Manteca1
- Manton1
- March ARB1
- Maricopa1
- Marin City1
- Marina del Rey1
- Mariposa1
- Mariposa County1
- Markleeville1
- Martell1
- Marysville1
- Matheny1
- Mayflower Village1
- Maywood1
- McArthur1
- McClellan Park1
- McCloud1
- McKinleyville1
- McSwain1
- Mead Valley1
- Meadow Vista1
- Mecca1
- Meiners Oaks1
- Mendocino County1
- Mendota1
- Menifee1
- Merced1
- Merced County1
- Mesa1
- Mesa Verde1
- Mesa Vista1
- Meyers1
- Mi-Wuk Village1
- Middletown1
- Midpines1
- Midway City1
- Mill Valley1
- Millerton1
- Millville1
- Milpitas1
- Mineral1
- Mission Viejo1
- Modesto1
- Modjeska1
- Modoc County1
- Mono1
- Mono Vista1
- Monrovia1
- Montague1
- Montclair1
- Monte Rio1
- Monte Sereno1
- Monterey1
- Monterey Park1
- Montgomery Creek1
- Monument Hills1
- Morada1
- Moraga1
- Moreno Valley1
- Mount Hermon1
- Mount Shasta1
- Mountain Gate1
- Mountain Ranch1
- Mountain View Acres1
- Muir Beach1
- Murphys1
- Muscoy1
- Myrtletown1
- National City1
- Nevada1
- Nevada City1
- Nevada County1
- New Cuyama1
- Newcastle1
- Newell1
- Newman1
- Newport Beach1
- Nice1
- Nicolaus1
- Niland1
- Norco1
- Nord1
- North Auburn1
- North El Monte1
- North Fork1
- North Highlands1
- North Lakeport1
- North Richmond1
- North San Juan1
- North Tustin1
- Norwalk1
- Novato1
- Nuevo1
- Oak Run1
- Oakdale1
- Oakhurst1
- Oakland1
- Oasis1
- Oceanside1
- Ocotillo1
- Ojai1
- Olancha1
- Old Station1
- Olivehurst1
- Ontario1
- Onyx1
- Orange1
- Orange County1
- Orange Cove1
- Orangevale1
- Orland1
- Orosi1
- Oroville1
- Oroville East1
- Pacific Grove1
- Palermo1
- Palm Springs1
- Palo Cedro1
- Palos Verdes Estates1
- Paradise, Paradise County1
- Paradise Park1
- Paramount1
- Parklawn1
- Parksdale1
- Parkway1
- Parkwood1
- Parlier1
- Pasadena1
- Pasatiempo1
- Paso Robles1
- Patterson Tract1
- Penn Valley1
- Perris1
- Pescadero1
- Petaluma1
- Phelan1
- Philo1
- Phoenix Lake1
- Pico Rivera1
- Piedmont1
- Pike1
- Pine Flat1
- Pine Grove1
- Pine Hills1
- Pine Mountain Club1
- Pine Mountain Lake1
- Pine Valley1
- Piñon Hills1
- Pioneer1
- Pixley1
- Placentia1
- Placer County1
- Placerville1
- Planada1
- Platina1
- Pleasure Point1
- Plumas1
- Plumas Lake1
- Pollock Pines1
- Pomona1
- Poplar-Cotton Center1
- Porterville1
- Portola1
- Potter Valley1
- Poway1
- Quincy1
- Rail Road Flat1
- Raisin City1
- Rancho Cordova1
- Rancho Mirage1
- Rancho Mission Viejo1
- Rancho Murieta1
- Rancho Palos Verdes1
- Rancho San Diego1
- Rancho Santa Fe1
- Rancho Tehama Reserve1
- Randsburg1
- Red Bluff1
- Red Corral1
- Redding1
- Redondo Beach1
- Redway1
- Redwood Valley1
- Reedley1
- Reliez Valley1
- Richgrove1
- Richmond1
- Rio del Mar1
- Rio Linda1
- Ripon1
- Riverbank1
- Riverdale1
- Riverdale Park1
- Riverside County1
- Robbins1
- Rocklin1
- Rolling Hills Estates1
- Rolling Hills, Los Angeles County1
- Romoland1
- Rosamond1
- Rosemead1
- Roseville1
- Ross1
- Rossmoor1
- Rough and Ready1
- Round Valley1
- Rouse1
- Rowland Heights1
- Running Springs1
- Rutherford1
- Sacramento1
- Salida1
- San Andreas1
- San Anselmo1
- San Ardo1
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