Pollen count and allergy info for Diamond Bar
Diamond Bar pollen and allergy report • 12:00, Apr 23
Index
High
Tree
Low
Grass
High
Weed
None
21°
9 km/h
39%Daily allergy forecast
Diamond Bar pollen count forecast
Today  19 km/h24°12° 50% | Friday  19 km/h 22°13° 69% | Saturday 21 km/h 18°13° 69% |
Air pollutants
Air quality in Diamond Bar today
AQI⁺
Air quality index
23AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
4.1µg/m³
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- Agoura Hills3
- Albany3
- Alpine3
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- Duarte3
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- Durham3
- East Los Angeles3
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- East Porterville3
- East Rancho Dominguez3
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- Eastvale3
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- Glenn3
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- Home Garden3
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- Hornbrook3
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- Idlewild3
- Indio3
- Inyo County3
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- Keeler3
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- La Cañada Flintridge3
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- La Habra Heights3
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- Ladera Ranch3
- Laguna Beach3
- Laguna Niguel3
- Lake Forest3
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- Lakeside, San Diego County3
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- Monterey County3
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- Mountain View Acres3
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- Nice3
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- Oak Park3
- Oak View3
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- Palos Verdes Estates3
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- Paso Robles3
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- Rainbow3
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- Rancho Palos Verdes3
- Rancho San Diego3
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- Rancho Tehama Reserve3
- Red Bluff3
- Redondo Beach3
- Redway3
- Redwood City3
- Redwood Valley3
- Rialto3
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- Rio Dell3
- Robbins3
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- Round Valley3
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- San Clemente3
- San Dimas3
- San Fernando3
- San Juan Capistrano3
- San Miguel, San Luis Obispo County3
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- Santa Clara County3
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- Spring Valley, San Diego County3
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- Stanton3
- Stonyford3
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- Summerland3
- Sun Village3
- Taft3
- Taft Heights3
- Talmage3
- Tancred3
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- Tehama County3
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- Templeton3
- Terra Bella3
- Thermal3
- Thermalito3
- Thousand Oaks3
- Three Rivers3
- Topanga3
- Toro Canyon3
- Torrance3
- Trabuco Canyon3
- Tracy3
- Tulare County3
- Ukiah3
- Upland3
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- Valinda3
- Valley Center3
- Vernon3
- Villa Park3
- Vina3
- Visalia3
- Vista3
- Vista Santa Rosa3
- Walnut3
- Walnut Park3
- Weedpatch3
- Weldon3
- West Bishop3
- West Sacramento3
- West Whittier-Los Nietos3
- Westlake Village3
- Westminster3
- Whittier3
- Wilkerson3
- Williams3
- Willits3
- Willowbrook3
- Willows3
- Winter Gardens3
- Woodlake3
- Woodland3
- Yolo County3
- Yorba Linda3
- Yuba City3
- Adelanto2
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- Alondra Park2
- Alta Sierra, Kern County2
- Alturas2
- Antelope2
- Apple Valley2
- Arcadia2
- Armona2
- Aromas2
- Artesia2
- Auberry2
- August2
- Azusa2
- Baker2
- Baldwin Park2
- Banning2
- Bellflower2
- Bermuda Dunes2
- Beverly Hills2
- Big Pine2
- Bonsall2
- Borrego Springs2
- Calexico2
- California Pines2
- Calipatria2
- Camp Pendleton South2
- Canyon Lake2
- Cartago2
- Caruthers2
- Castaic2
- Castroville2
- Cathedral City2
- Cayucos2
- Cedar Ridge2
- Cerritos2
- Charter Oak2
- Chester2
- Chinese Camp2
- Chula Vista2
- Citrus2
- Coronado2
- Country Club2
- Covina2
- Culver City2
- Del Dios2
- Denair2
- Desert Edge2
- Desert Hot Springs2
- Desert Shores2
- Dorris2
- Downey2
- Dunsmuir2
- East Pasadena2
- East San Gabriel2
- Easton2
- El Monte, Contra Costa County2
- Elverta2
- Escondido2
- Fairbanks Ranch2
- Fairview2
- French Camp2
- Fresno County2
- Gardena2
- Green Valley, Los Angeles County2
- Greenville2
- Hamilton Branch2
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- Hawaiian Gardens2
- Hawthorne2
- Heber2
- Highland2
- Home Gardens2
- Homestead Valley2
- Hoopa2
- Imperial Beach2
- Independence2
- Indian Wells2
- Inglewood2
- Irvine2
- Irwindale2
- Joshua Tree2
- Jurupa Valley2
- Kennedy2
- Kerman2
- Kettleman City2
- Kings2
- Klamath County2
- La Quinta2
- Ladera Heights2
- Lake Almanor Country Club2
- Lake Almanor West2
- Lake Elsinore2
- Lakeland Village2
- Lakewood2
- Las Lomas2
- Lathrop2
- Laton2
- Leona Valley2
- Lincoln Village2
- Littlerock2
- Lockwood, Monterey County2
- Loma Linda2
- Lomita2
- Lone Pine2
- Los Alamitos2
- Los Alamos2
- Los Angeles2
- Lucerne Valley2
- Macdoel2
- Madera Acres2
- Manteca2
- March ARB2
- Marina2
- Mayfair2
- Mayflower Village2
- Meadowbrook2
- Meiners Oaks2
- Mentone2
- Mi-Wuk Village2
- Mineral2
- Moreno Valley2
- Morongo Valley2
- Morro Bay2
- Muscoy2
- National City2
- Newell2
- Niland2
- North El Monte2
- North Highlands2
- North Shore2
- Norwalk2
- Oak Hills2
- Oasis2
- Oceanside2
- Ocotillo2
- Ojai2
- Olancha2
- Old Fig Garden2
- Orange County2
- Pajaro2
- Palm Desert2
- Palm Springs2
- Phelan2
- Piru2
- Poplar-Cotton Center2
- Rancho Mirage2
- Rancho Santa Fe2
- Randsburg2
- Redlands2
- Ridgecrest2
- Rio Linda2
- Rio Vista2
- Riverside2
- Riverside County2
- Rolling Hills Estates2
- Rolling Hills, Los Angeles County2
- Rosamond2
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- Rossmoor2
- Salton City2
- San Antonio Heights2
- San Diego2
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- San Joaquin County2
- San Luis Obispo2
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- Seal Beach2
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- Seeley2
- Shafter2
- Sky Valley2
- Somis2
- Stevenson Ranch2
- Stockton2
- Sunnyside2
- Taft Mosswood2
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- Tennant2
- Thousand Palms2
- Trona2
- Tulelake2
- Turlock2
- Tustin2
- Twentynine Palms2
- Ventura2
- View Park-Windsor Hills2
- Vincent2
- Warm Springs2
- Weitchpec2
- West Athens2
- West Carson2
- West Covina2
- West Hollywood2
- West Puente Valley2
- West Rancho Dominguez2
- Westmont2
- Westwood2
- Willow Creek2
- Wofford Heights2
- Woodcrest2
- Woodville2
- Yermo2
- Yucca Valley2
- Acalanes Ridge1
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- Alamo1
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- Bayview, Humboldt County1
- Baywood Park1
- Bear Valley, Mariposa County1
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- Bella Vista1
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- Ben Lomond1
- Benicia1
- Benton1
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- Big Bear Lake1
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- Black Point-Green Point1
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- Blacklake1
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- Blythe1
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- Bootjack1
- Boron1
- Boronda1
- Boulder Creek1
- Boyes Hot Springs1
- Brawley1
- Brentwood1
- Bret Harte1
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- Brisbane1
- Broadmoor1
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- Brooks1
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- Bucks Lake1
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- Butte Creek Canyon1
- Butte Valley1
- Byron1
- Bystrom1
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- Camino1
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- Camp Nelson1
- Camp Pendleton Mainside1
- Campbell1
- Campo1
- Camptonville1
- Canyondam1
- Capitola1
- Carmel-by-the-Sea1
- Carmel Valley Village1
- Carmet1
- Carmichael1
- Carnelian Bay1
- Caspar1
- Castle Hill1
- Castro Valley1
- Catheys Valley1
- Cazadero1
- Cedar Flat1
- Centerville, Fresno County1
- Ceres1
- Chalfant1
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- Channel Islands Beach1
- Cherry Valley1
- Cherryland1
- China Lake Acres1
- Chowchilla1
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- Coarsegold1
- Coffee Creek1
- Cold Springs, Tuolumne County1
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- Colma1
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- Columbia1
- Concord1
- Concow1
- Contra Costa Centre1
- Contra Costa County1
- Copperopolis1
- Corralitos1
- Corte Madera1
- Cotati1
- Cottonwood, Shasta County1
- Courtland1
- Covelo1
- Crescent City1
- Crockett1
- Cromberg1
- Crowley Lake1
- Cupertino1
- Cutten1
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- Dixon1
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- Dorrington1
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- Downieville1
- Dublin1
- Dutch Flat1
- Earlimart1
- East Foothills1
- East Hemet1
- East Palo Alto1
- East Quincy1
- East Shore1
- East Sonora1
- Edwards Air Force Base1
- El Centro1
- El Dorado County1
- El Dorado Hills1
- El Granada1
- El Portal1
- El Rio1
- El Sobrante, Contra Costa County1
- El Verano1
- Eldridge1
- Elk Creek1
- Elk Grove1
- Elkhorn1
- Emerald Lake Hills1
- Empire1
- Etna1
- Fair Oaks1
- Fairfax, Marin County1
- Fairfield1
- Fairmead1
- Fallbrook1
- Felton1
- Fetters Hot Springs-Agua Caliente1
- Fiddletown1
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- Fields Landing1
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- Florin1
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- Foothill Farms1
- Forest Meadows1
- Forest Ranch1
- Foresta1
- Foresthill1
- Forestville1
- Fort Bragg1
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- Foster City1
- Fountain Valley1
- Fowler1
- Franklin, Sacramento County1
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- Freedom1
- Fremont1
- French Gulch1
- French Valley1
- Friant1
- Fruitdale1
- Fruitridge Pocket1
- Fulton1
- Galt1
- Garden Acres1
- Gasquet1
- Georgetown1
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- Gilroy1
- Glen Ellen1
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- Goleta1
- Gonzales1
- Good Hope1
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- Graeagle1
- Granite Bay1
- Grass Valley1
- Graton1
- Grayson1
- Green Acres1
- Greenfield, Monterey County1
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- Grenada1
- Grizzly Flats1
- Groveland1
- Grover Beach1
- Guadalupe1
- Guerneville1
- Gustine1
- Half Moon Bay1
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- Happy Valley1
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- Hathaway Pines1
- Hayfork1
- Hayward1
- Healdsburg1
- Hemet1
- Herald1
- Hercules1
- Highlands1
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- Hilmar-Irwin1
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- Humboldt County1
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- Laguna Hills1
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- Lagunitas-Forest Knolls1
- Lake Arrowhead1
- Lake County1
- Lake Don Pedro1
- Lake Isabella1
- Lake Los Angeles1
- Lake Nacimiento1
- Lake of the Pines1
- Lake San Marcos1
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- Lake Wildwood1
- Lakehead1
- Lakeview1
- Lancaster1
- Larkfield-Wikiup1
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- Laytonville1
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- Lompico1
- Lompoc1
- London1
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- Loomis1
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- Los Altos Hills1
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- Los Gatos1
- Los Olivos1
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- Lost Hills1
- Lower Lake1
- Loyalton1
- Loyola1
- Lucas Valley-Marinwood1
- Madeline1
- Madera County1
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- Mammoth Lakes1
- Manchester1
- Manila1
- Marin City1
- Marin County1
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- Markleeville1
- Martell1
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- Meyers1
- Midpines1
- Midway City1
- Mill Valley1
- Millbrae1
- Millerton1
- Millville1
- Milpitas1
- Minkler1
- Mission Canyon1
- Mission Hills1
- Mission Viejo1
- Modesto1
- Mokelumne Hill1
- Mono1
- Mono Vista1
- Montague1
- Montalvin Manor1
- Montara1
- Monte Rio1
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- Monterey1
- Montgomery Creek1
- Morada1
- Moraga1
- Morgan Hill1
- Moss Beach1
- Mount Hermon1
- Mount Shasta1
- Mountain Gate1
- Mountain Ranch1
- Mountain View, Santa Clara County1
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- Murphys1
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- Myrtletown1
- Napa County1
- Nevada1
- Nevada City1
- Newark1
- Newcastle1
- Newman1
- Nicasio1
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- North Edwards1
- North Fork1
- North Richmond1
- North San Juan1
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- Oak Run1
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- Oxnard1
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- Pacific Grove1
- Pacifica1
- Palermo1
- Palo Alto1
- Palo Cedro1
- Paradise, Paradise County1
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- Penn Valley1
- Penngrove1
- Perris1
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- Phoenix Lake1
- Piedmont1
- Pike1
- Pine Flat1
- Pine Grove1
- Pine Hills1
- Pine Mountain Lake1
- Pine Valley1
- Pinole1
- Piñon Hills1
- Pioneer1
- Pismo Beach1
- Pittsburg1
- Pixley1
- Placer County1
- Placerville1
- Planada1
- Platina1
- Pleasant Hill1
- Pleasanton1
- Pleasure Point1
- Plumas1
- Plumas Lake1
- Plymouth1
- Point Arena1
- Point Reyes Station1
- Pollock Pines1
- Port Hueneme1
- Portola1
- Portola Valley1
- Potrero1
- Prunedale1
- Quincy1
- Rail Road Flat1
- Ramona1
- Rancho Calaveras1
- Rancho Murieta1
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- Redding1
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- Richmond1
- Ridgemark1
- Rio del Mar1
- Ripon1
- River Pines1
- Riverbank1
- Riverdale1
- Riverdale Park1
- Rocklin1
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- Rollingwood1
- Romoland1
- Rosemont1
- Roseville1
- Ross1
- Rough and Ready1
- Rouse1
- Running Springs1
- Rutherford1
- Sacramento County1
- Salida1
- Salinas1
- San Andreas1
- San Anselmo1
- San Benito County1
- San Bernardino County1
- San Bruno1
- San Carlos1
- San Diego Country Estates1
- San Diego County1
- San Francisco1
- San Jacinto1
- San Jose1
- San Juan Bautista1
- San Leandro1
- San Lorenzo1
- San Marcos1
- San Martin1
- San Mateo1
- San Mateo County1
- San Pablo1
- San Rafael1
- San Ramon1
- Sanger1
- Santa Barbara County1
- Santa Cruz County1
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- Santa Rosa1
- Santa Venetia1
- Santa Ynez1
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- Saratoga1
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- Sausalito1
- Scotts Valley1
- Sea Ranch1
- Seacliff1
- Seaside1
- Sebastopol1
- Sereno del Mar1
- Shasta County1
- Shasta Lake1
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- Shingletown1
- Sierra1
- Sierra City1
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- Silver Lakes1
- Silverado Resort1
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