Pollen count and allergy info for Hillsborough
Hillsborough pollen and allergy report • 02:00, Aug 13
Index
Low
Tree
None
Grass
None
Weed
Low
14°
16 km/h
94%Daily allergy forecast
Hillsborough pollen count forecast
Today  25 km/h 80%16°14° 96% | Friday  19 km/h80%16°13° 91% | Saturday 15 km/h 23°14° 63% |
Air pollutants
Air quality in Hillsborough today
AQI⁺
Air quality index
9AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
1.7µg/m³
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- Agoura Hills3
- Alameda3
- Alameda County3
- Alamo3
- Alhambra Valley3
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- Alpine Village3
- American Canyon3
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- Benton3
- Bieber3
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- Contra Costa County3
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- Dorrington3
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- East Quincy3
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- Fairfield3
- Fairview3
- Fetters Hot Springs-Agua Caliente3
- Fort Bidwell3
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- Livermore3
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- Mountain View, Contra Costa County3
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- Napa County3
- Nevada3
- Newell3
- Oak View3
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- Old Station3
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- Pine Mountain Club3
- Pittsburg3
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- Pleasanton3
- Port Hueneme3
- Quincy3
- Ridgemark3
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- Running Springs3
- San Lorenzo3
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- San Miguel, Contra Costa County3
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- Solano3
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- Sonoma State University3
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- Alpine County2
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- Bayview, Humboldt County2
- Baywood Park2
- Bear Valley, Alpine County2
- Belmont2
- Belvedere2
- Ben Lomond2
- Benbow2
- Bertsch-Oceanview2
- Bishop2
- Black Point-Green Point2
- Blacklake2
- Blue Lake2
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- Bodega Bay2
- Bonny Doon2
- Boonville2
- Boron2
- Boronda2
- Boulder Creek2
- Bridgeport2
- Brisbane2
- Brookdale2
- Brooktrails2
- Bucks Lake2
- Burney2
- California City2
- California Pines2
- California Polytechnic State University2
- Callender2
- Cambria2
- Canby2
- Capitola2
- Carmel-by-the-Sea2
- Carmet2
- Carnelian Bay2
- Castroville2
- Cayucos2
- Cazadero2
- Cedar Flat2
- Clio2
- Cold Springs, Tuolumne County2
- Coleville2
- Corte Madera2
- Crescent City2
- Cromberg2
- Crowley Lake2
- Cutten2
- Davenport2
- Day Valley2
- Del Monte Forest2
- Del Norte County2
- Del Rey2
- Del Rey Oaks2
- Dillon Beach2
- Dixon Lane-MeadowCreek2
- Dollar Point2
- Edna2
- El Granada2
- Elkhorn2
- Emerald Lake Hills2
- Etna2
- Eureka2
- Felton2
- Ferndale2
- Fieldbrook2
- Fields Landing2
- Forestville2
- Fortuna2
- Fowler2
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- Gold Mountain2
- Graeagle2
- Graton2
- Greenview2
- Greenville2
- Grenada2
- Grover Beach2
- Guadalupe2
- Guerneville2
- Half Moon Bay2
- Hamilton Branch2
- Highlands2
- Hiouchi2
- Hornbrook2
- Humboldt County2
- Humboldt Hill2
- Hydesville2
- Indianola2
- Iron Horse2
- Janesville2
- Jenner2
- Johnsville2
- June Lake2
- Kirkwood2
- Klamath County2
- Lake Almanor Country Club2
- Lake Shastina2
- Larkspur2
- Las Lomas2
- Laytonville2
- Leggett2
- Little River2
- Live Oak CDP2
- Lompico2
- Lompoc2
- Los Alamos2
- Los Berros2
- Mammoth Lakes2
- Manchester2
- Manila2
- Marin City2
- Marina2
- McArthur2
- Mendocino2
- Mendocino County2
- Mesa2
- Mill Valley2
- Mission Hills2
- Modoc County2
- Mono2
- Montague2
- Montara2
- Monte Rio2
- Monterey2
- Morro Bay2
- Moss Beach2
- Moss Landing2
- Mount Hermon2
- Myrtletown2
- Nevada County2
- Newark2
- Nipomo2
- Novato2
- Occidental2
- Oceano2
- Onyx2
- Orcutt2
- Pacific Grove2
- Pajaro2
- Paradise Park2
- Pasatiempo2
- Petaluma2
- Philo2
- Pine Hills2
- Pismo Beach2
- Pleasure Point2
- Plumas2
- Point Arena2
- Point Reyes Station2
- Portola2
- Prunedale2
- Redway2
- Rio del Mar2
- Rio Dell2
- Round Valley2
- Salinas2
- San Carlos2
- San Juan Bautista2
- San Luis Obispo2
- Sanger2
- Santa Cruz2
- Santa Cruz County2
- Santa Margarita2
- Santa Maria2
- Sausalito2
- Scotia2
- Sea Ranch2
- Seacliff2
- Seaside2
- Sebastopol2
- Siskiyou County2
- Sisquoc2
- Soda Springs2
- Sonoma County2
- Soquel2
- South San Francisco2
- Spreckels2
- Strawberry, Marin County2
- Strawberry, Tuolumne County2
- Sunny Slopes2
- Sunnyside-Tahoe City2
- Tahoe Vista2
- Tahoma2
- Tamalpais-Homestead Valley2
- Taylorsville2
- Tiburon2
- Tomales2
- Tulelake2
- Twin Lakes, Mono County2
- Twin Lakes, Santa Cruz County2
- Valley Ford2
- Vandenberg AFB2
- Vandenberg Village2
- Weldon2
- West Bishop2
- Westwood2
- Whitehawk2
- Wilkerson2
- Willits2
- Woodlands2
- Yreka2
- Acalanes Ridge1
- Acampo1
- Acton1
- Adelanto1
- Adin1
- Agua Dulce1
- Aguanga1
- Ahwahnee1
- Albany1
- Alhambra1
- Aliso Viejo1
- Allensworth1
- Alondra Park1
- Alpaugh1
- Alpine1
- Alta1
- Alta Sierra, Kern County1
- Alta Sierra, Nevada County1
- Altadena1
- Alum Rock1
- Amador1
- Amador City1
- Amador Pines1
- Amesti1
- Anaheim1
- Anderson1
- Angels1
- Angwin1
- Antelope1
- Antioch1
- Anza1
- Apple Valley1
- Aptos Hills-Larkin Valley1
- Arbuckle1
- Arcadia1
- Arden-Arcade1
- Armona1
- Arnold1
- Artesia1
- Arvin1
- Atascadero1
- Atherton1
- Atwater1
- Auberry1
- Auburn1
- Auburn Lake Trails1
- August1
- Avalon1
- Avenal1
- Avery1
- Avocado Heights1
- Azusa1
- Baker1
- Bakersfield1
- Bakersfield Country Club1
- Baldwin Park1
- Banning1
- Barstow1
- Bass Lake1
- Beale Air Force Base1
- Bear Valley, Mariposa County1
- Bear Valley Springs1
- Beaumont1
- Bell1
- Bell Canyon1
- Bell Gardens1
- Bella Vista1
- Bellflower1
- Bend1
- Benton Park1
- Berkeley1
- Bermuda Dunes1
- Berry Creek1
- Bethel Island1
- Beverly Hills1
- Big Pine1
- Big River1
- Biggs1
- Biola1
- Bloomington1
- Blythe1
- Bodfish1
- Bolinas1
- Bonadelle Ranchos1
- Bonita1
- Bonsall1
- Bootjack1
- Borrego Springs1
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- Bradbury1
- Bradley1
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- Brea1
- Brentwood1
- Bret Harte1
- Broadmoor1
- Brooks1
- Buckhorn1
- Buellton1
- Buena Park1
- Buena Vista1
- Burbank, Los Angeles County1
- Burlingame1
- Butte1
- Butte Creek Canyon1
- Butte Meadows1
- Butte Valley1
- Buttonwillow1
- Byron1
- Bystrom1
- Cabazon1
- Calaveras1
- Calexico1
- Calimesa1
- Calipatria1
- Calistoga1
- Calpine1
- Calwa1
- Camanche Village1
- Cambrian Park1
- Cameron Park1
- Camino1
- Camp Pendleton Mainside1
- Camp Pendleton South1
- Campbell1
- Campo1
- Camptonville1
- Cantua Creek1
- Canyon Lake1
- Canyondam1
- Carlsbad1
- Carmichael1
- Carpinteria1
- Carson1
- Cartago1
- Caruthers1
- Casa Conejo1
- Casa de Oro-Mount Helix1
- Caspar1
- Castaic1
- Castle Hill1
- Cathedral City1
- Catheys Valley1
- Cedar Ridge1
- Centerville, Fresno County1
- Centerville, Shasta County1
- Ceres1
- Cerritos1
- Chalfant1
- Challenge-Brownsville1
- Charter Oak1
- Cherry Valley1
- Chico1
- China Lake Acres1
- Chinese Camp1
- Chino1
- Chino Hills1
- Chowchilla1
- Chula Vista1
- Citrus1
- Citrus Heights1
- Claremont1
- Clarksburg1
- Clay1
- Clearlake1
- Clearlake Oaks1
- Clearlake Riviera1
- Clipper Mills1
- Cloverdale1
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- Coronita1
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- Coto de Caza1
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- Country Club1
- Courtland1
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- Covina1
- Crest1
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- Culver City1
- Cupertino1
- Cutler1
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- Del Rio1
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- Denair1
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- Desert Edge1
- Desert Hot Springs1
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- Desert Shores1
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- Diamond Springs1
- Dinuba1
- Discovery Bay1
- Dobbins1
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- Dos Palos1
- Downey1
- Downieville1
- Duarte1
- Dunnigan1
- Dunsmuir1
- Durham1
- Dutch Flat1
- Earlimart1
- East Foothills1
- East Hemet1
- East Los Angeles1
- East Nicolaus1
- East Oakdale1
- East Palo Alto1
- East Pasadena1
- East Porterville1
- East Rancho Dominguez1
- East Richmond Heights1
- East San Gabriel1
- East Shore1
- East Sonora1
- East Whittier1
- Easton1
- 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 Segundo1
- El Sobrante, Contra Costa County1
- Elk Creek1
- Elk Grove1
- Elmira1
- Elverta1
- Emeryville1
- Empire1
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- Escalon1
- Escondido1
- Esparto1
- Eucalyptus Hills1
- Exeter1
- Fair Oaks1
- Fairbanks Ranch1
- Fairfax, Marin County1
- Fairmead1
- Fallbrook1
- Farmersville1
- Farmington1
- Fiddletown1
- Firebaugh1
- Florence-Graham1
- Florin1
- Folsom1
- Fontana1
- Foothill Farms1
- Ford City1
- Forest Meadows1
- Forest Ranch1
- Foresta1
- Foresthill1
- Fort Bragg1
- Fort Irwin1
- Fort Jones1
- Foster City1
- Fountain Valley1
- Franklin, Sacramento County1
- Frazier Park1
- Freedom1
- Fremont1
- French Camp1
- French Gulch1
- French Valley1
- Fresno1
- Fresno County1
- Friant1
- Fruitdale1
- Fruitridge Pocket1
- Fullerton1
- Galt1
- Garden Acres1
- Garden Grove1
- Gardena1
- Garnet1
- Georgetown1
- Gerber1
- Geyserville1
- Glendale1
- Glendora1
- Glenn1
- Gold River1
- Golden Hills1
- Goleta1
- Gonzales1
- Good Hope1
- Goshen1
- Grand Terrace1
- Granite Bay1
- Granite Hills1
- Grass Valley1
- Grayson1
- Green Acres1
- Green Valley, Los Angeles County1
- Greenacres1
- Greenfield, Monterey County1
- Grimes1
- Grizzly Flats1
- Groveland1
- Guinda1
- Gustine1
- Hacienda Heights1
- Hanford1
- Happy Camp1
- Happy Valley1
- Harbison Canyon1
- Hartland1
- Hasley Canyon1
- Hathaway Pines1
- Hawaiian Gardens1
- Hawthorne1
- Hayfork1
- Healdsburg1
- Heber1
- Hemet1
- Herald1
- Hercules1
- Hermosa Beach1
- Hesperia1
- Hidden Hills1
- Hidden Meadows1
- Hidden Valley Lake1
- Highgrove1
- Highland1
- Hillsborough1
- Hilmar-Irwin1
- Holtville1
- Home Garden1
- Home Gardens1
- Homeland1
- Homestead Valley1
- Hoopa1
- Hopland1
- Hornitos1
- Hughson1
- Huntington Beach1
- Huntington Park1
- Huron1
- Idlewild1
- Idyllwild-Pine Cove1
- Igo1
- Imperial1
- Imperial Beach1
- Imperial County1
- Independence1
- Indian Wells1
- Indio1
- Inglewood1
- Inyo County1
- Inyokern1
- Ione1
- Irvine1
- Irwindale1
- Isla Vista1
- Isleton1
- Ivanhoe1
- Jackson1
- Jamestown1
- Jamul1
- Johnstonville1
- Joshua Tree1
- Julian1
- Jurupa Valley1
- Keeler1
- Kelly Ridge1
- Kelseyville1
- Kennedy1
- Kensington1
- Kentfield1
- Kep'el1
- Kerman1
- Kern1
- Kernville1
- Kettleman City1
- Keyes1
- King City1
- Kings1
- Kingsburg1
- Knightsen1
- La Cañada Flintridge1
- La Crescenta-Montrose1
- La Cresta1
- La Habra1
- La Habra Heights1
- La Honda1
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- La Quinta1
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- La Selva Beach1
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- Lake Los Angeles1
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- Lake of the Pines1
- Lake Riverside1
- Lake San Marcos1
- Lake Sherwood1
- Lake Wildwood1
- Lakehead1
- Lakeland Village1
- Lakeport1
- Lakeside, San Diego County1
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- Lakewood1
- Lamont1
- Lancaster1
- Las Flores, Orange County1
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- Laton1
- Lawndale1
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- Lemon Hill1
- Lemoore Station1
- Lennox1
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- Lewiston1
- Lincoln1
- Lincoln Village1
- Linda1
- Linden1
- Lindsay1
- Littlerock1
- Live Oak, Sutter County1
- Livingston1
- Lockeford1
- Lockwood, Amador County1
- Lockwood, Monterey County1
- Lodi1
- Loma Linda1
- Loma Mar1
- Loma Rica1
- Lomita1
- London1
- Lone Pine1
- Long Barn1
- Long Beach1
- Lookout1
- Loomis1
- Los Alamitos1
- Los Altos1
- Los Altos Hills1
- Los Angeles1
- Los Angeles County1
- Los Banos1
- Los Molinos1
- Los Olivos1
- Lost Hills1
- Lower Lake1
- Loyalton1
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- Lucas Valley-Marinwood1
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- Madera Acres1
- Madera County1
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- Mariposa County1
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- Meadow Vista1
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- Mecca1
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- Mentone1
- Merced1
- Merced County1
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- Meyers1
- Mi-Wuk Village1
- Middletown1
- Midpines1
- Midway City1
- Millbrae1
- Millerton1
- Millville1
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- Minkler1
- Mission Canyon1
- Mission Viejo1
- Modesto1
- Mojave1
- Mokelumne Hill1
- Mono Vista1
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- Monterey County1
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- Moorpark1
- Morada1
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- Mount Shasta1
- Mountain Gate1
- Mountain House1
- Mountain Ranch1
- Mountain View Acres1
- Mountain View, Santa Clara County1
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- Murphys1
- Murrieta1
- Muscoy1
- National City1
- Needles1
- Nevada City1
- New Cuyama1
- Newcastle1
- Newman1
- Newport Beach1
- Nice1
- Nicolaus1
- Niland1
- Norco1
- Nord1
- North Auburn1
- North Edwards1
- North El Monte1
- North Fair Oaks1
- North Fork1
- North Highlands1
- North Lakeport1
- North Richmond1
- North San Juan1
- North Shore1
- North Tustin1
- Norwalk1
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- Oak Hills1
- Oak Park1
- Oak Run1
- Oakdale1
- Oakhurst1
- Oakley1
- Oasis1
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- Oildale1
- Olancha1
- Old Fig Garden1
- Olivehurst1
- Ontario1
- Orange1
- Orange County1
- Orange Cove1
- Orangevale1
- Orland1
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- Oroville East1
- Pacifica1
- Palermo1
- Palm Desert1
- Palm Springs1
- Palmdale1
- Palo Alto1
- Palo Cedro1
- Palos Verdes Estates1
- Paradise, Paradise County1
- Paramount1
- Parklawn1
- Parksdale1
- Parkway1
- Parkwood1
- Parlier1
- Pasadena1
- Paso Robles1
- Patterson Tract1
- Penn Valley1
- Perris1
- Pescadero1
- Phelan1
- Phoenix Lake1
- Pico Rivera1
- Pike1
- Pine Canyon1
- Pine Flat1
- Pine Grove1
- Pine Mountain Lake1
- Pine Valley1
- Pinole1
- Piñon Hills1
- Pioneer1
- Piru1
- Pixley1
- Placentia1
- Placer County1
- Placerville1
- Planada1
- Platina1
- Plumas Lake1
- Plymouth1
- Pollock Pines1
- Pomona1
- Poplar-Cotton Center1
- Porterville1
- Portola Valley1
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- Rancho Tehama Reserve1
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- Redwood Valley1
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- Richmond1
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- Riverbank1
- Riverdale1
- Riverdale Park1
- Riverside1
- Riverside County1
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- Rolling Hills Estates1
- Rolling Hills, Los Angeles County1
- Rolling Hills, Madera County1
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- Sacramento County1
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- San Benito County1
- San Bernardino1
- San Bernardino County1
- San Bruno1
- San Buenaventura (Ventura)1
- San Clemente1
- San Diego1
- San Diego Country Estates1
- San Diego County1
- San Dimas1
- San Fernando1
- San Gabriel1
- San Jacinto1
- San Joaquin County1
- San Jose1
- San Juan Capistrano1
- San Leandro1
- San Luis Obispo County1
- San Marcos1
- San Marino1
- San Mateo1
- San Miguel, San Luis Obispo County1
- San Pablo1
- San Pasqual1
- San Rafael1
- Santa Ana1
- Santa Barbara County1
- Santa Clara1
- Santa Clara County1
- Santa Clarita1
- Santa Fe Springs1
- Santa Monica1
- Santa Paula1
- Santa Rosa Valley1
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- Shasta County1
- Shasta Lake1
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- Sierra Madre1
- Sierraville1
- Signal Hill1
- Silver Lakes1
- Simi Valley1
- Sky Valley1
- Sleepy Hollow1
- Smartsville1
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- Solana Beach1
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- South Gate1
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- South Pasadena1
- South San Gabriel1
- South San Jose Hills1
- South Taft1
- South Whittier1
- Spring Valley Lake1
- Spring Valley, Lake County1
- Spring Valley, San Diego County1
- Springville1
- Squaw Valley1
- St. Helena1
- Stallion Springs1
- Stanford1
- Stanislaus1
- Stanton1
- Stevenson Ranch1
- Stinson Beach1
- Stirling City1
- Stockton1
- Stonyford1
- Stratford1
- Strathmore1
- Summerland1
- Sun Village1
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- Sunnyvale1
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- Sutter County1
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- Swall Meadows1
- Taft1
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- Calabasas0
- Camp Nelson0
- Comptche0
- Eastern Goleta Valley0
- Fillmore0
- Fish Camp0
- Inverness0
- Los Osos0
- Marin County0
- Modjeska0
- Nicasio0
- Pepperdine University0
- San Francisco0
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- Shaver Lake0
- Topanga0
- Trabuco Canyon0
- University of California-Santa Barbara0
- Wawona0
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- Yosemite West0
