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National Air Quality Summary

Tomorrow's forecast is generally available by 4:15 pm EDT.

Current Air Quality Conditions Nationwide: Ozone | Particles (PM2.5)

Green  0 - 50

Good
 Yellow  51 - 100

Moderate
 Orange  101 - 150
Unhealthy for Sensitive Groups
 Red  151 - 200

Unhealthy
 Purple  201 - 300

Very Unhealthy
 Maroon  301 - 500

Hazardous
 Action Day Action Day
click on the icon in city forecast area for more details
Location Current AQI Forecast
City / State Monday
September 15
Monday
September 15
Tuesday
September 16
Bakersfield, CA
OZONE 76 Moderate
PM2.5 79 Moderate
Ozone Unhealthy
Ozone Unhealthy for Sensitive Groups
San Bernardino Co. Metro, CA
OZONE 107 Unhealthy for Sensitive Groups
Ozone Unhealthy
Ozone Unhealthy
Auburn, CA
OZONE 74 Moderate
PM2.5 38 Good
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Elk Grove, CA
OZONE 103 Unhealthy for Sensitive Groups
PM2.5 61 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Folsom, CA
OZONE 103 Unhealthy for Sensitive Groups
PM2.5 61 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Fresno, CA
OZONE 82 Moderate
PM2.5 69 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Hanford, CA
PM2.5 58 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Merced, CA
OZONE 61 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Palm Springs-Coachella Valley, CA N/A
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Pinal County, AZ N/A
Particles (PM10) Unhealthy for Sensitive Groups Action Day
Particles (PM10) Moderate
Placerville, CA
OZONE 77 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Riverside Co. Metro, CA
OZONE 101 Unhealthy for Sensitive Groups
PM2.5 104 Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Roseville-Rocklin, CA
OZONE 50 Good
PM2.5 38 Good
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
Sacramento, CA
OZONE 103 Unhealthy for Sensitive Groups
PM2.5 61 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Moderate
San Fernando-Santa Clarita Valleys, CA
OZONE 44 Good
PM2.5 94 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Visalia, CA
OZONE 122 Unhealthy for Sensitive Groups
PM2.5 64 Moderate
Ozone Unhealthy for Sensitive Groups
Ozone Unhealthy for Sensitive Groups
Baltimore, MD
OZONE 33 Good
PM2.5 30 Good
Particles (PM2.5) Moderate
Ozone Good
Cascade foothills of east King-Pierce counties, WA N/A
Ozone Moderate
Ozone Moderate
Concord, CA N/A
Ozone Moderate
Particles (PM2.5) Good
Davis, CA
OZONE 62 Moderate
PM2.5 28 Good
Ozone Moderate
Ozone Good
East Orange, NJ
OZONE 18 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Elizabeth, NJ
OZONE 18 Good
PM2.5 3 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Fairfield, CA N/A
Ozone Moderate
Particles (PM2.5) Good
Hackensack, NJ N/A
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Hampton Roads, VA
OZONE 36 Good
PM2.5 24 Good
Ozone Moderate
Ozone Good
Jersey City, NJ
OZONE 18 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Kona, HI
PM2.5 97 Moderate
Particles (PM2.5) Moderate
Particles (PM2.5) Moderate
Las Vegas, NV
OZONE 45 Good
PM2.5 35 Good
Particles (PM2.5) Moderate
Ozone Good
Lehigh Valley, PA
OZONE 24 Good
PM2.5 23 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Liberty/Clairton area, PA
OZONE 21 Good
PM2.5 33 Good
Particles (PM2.5) Moderate
Ozone Good
Livermore, CA N/A
Ozone Moderate
Particles (PM2.5) Good
Los Angeles Inland, CA
OZONE 49 Good
PM2.5 94 Moderate
Ozone Moderate
Ozone Moderate
Los Angeles Metro and Inland Orange Co., CA
OZONE 45 Good
PM2.5 106 Unhealthy for Sensitive Groups
Ozone Moderate
Ozone Moderate
Los Angeles and Orange Co. Coastal, CA
OZONE 45 Good
Ozone Moderate
Ozone Moderate
Madera, CA
OZONE 85 Moderate
Ozone Moderate
Ozone Moderate
Millington, MD
OZONE 29 Good
PM2.5 16 Good
Particles (PM2.5) Moderate
Ozone Good
Modesto, CA
OZONE 43 Good
PM2.5 51 Moderate
Ozone Moderate
Ozone Moderate
Mojave Desert, CA
OZONE 50 Good
Ozone Moderate
Ozone Moderate
Napa, CA N/A
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Newark, NJ
OZONE 18 Good
PM2.5 3 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Northern Virginia, VA
OZONE 27 Good
PM2.5 25 Good
Particles (PM2.5) Moderate
Ozone Good
Ojai, CA
OZONE 47 Good
PM2.5 15 Good
Ozone Moderate
Ozone Moderate
Omaha, NE
PM2.5 51 Moderate
Particles (PM2.5) Moderate
Particles (PM2.5) Moderate
Oxnard, CA
OZONE 27 Good
PM2.5 49 Good
Particles (PM2.5) Moderate
Ozone Good
Pahala, HI
PM2.5 98 Moderate
Particles (PM2.5) Moderate
Particles (PM2.5) Moderate
Phoenix, AZ
OZONE 40 Good
PM2.5 22 Good
Ozone Moderate
Ozone Moderate
Piru, CA
OZONE 34 Good
PM2.5 37 Good
Ozone Moderate
Ozone Moderate
Pittsburgh, PA
OZONE 27 Good
PM2.5 33 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Richmond, VA
OZONE 27 Good
Particles (PM2.5) Moderate
Ozone Good
Roanoke, VA
OZONE 31 Good
PM2.5 21 Good
Particles (PM2.5) Moderate
Ozone Good
San Diego Foothills, CA
OZONE 81 Moderate
PM2.5 46 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Moderate
San Diego Mesa and Inland Valley, CA
OZONE 74 Moderate
PM2.5 55 Moderate
Particles (PM2.5) Moderate
Particles (PM2.5) Moderate
San Jose, CA N/A
Ozone Moderate
Particles (PM2.5) Good
San Rafael, CA N/A
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Santa Rosa, CA N/A
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Simi Valley, CA
OZONE 46 Good
PM2.5 36 Good
Ozone Moderate
Ozone Unhealthy for Sensitive Groups
Stockton, CA
OZONE 37 Good
Ozone Moderate
Ozone Moderate
Susquehanna Valley, PA
OZONE 28 Good
PM2.5 14 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Thousand Oaks, CA
OZONE 43 Good
PM2.5 34 Good
Ozone Moderate
Ozone Moderate
Union City, NJ
OZONE 18 Good
Particles (PM2.5) Moderate
Particles (PM2.5) Good
Vacaville, CA N/A
Ozone Moderate
Ozone Good
Washington, DC
OZONE 27 Good
PM2.5 25 Good
Ozone Moderate
Ozone Good
Woodland, CA
OZONE 62 Moderate
PM2.5 28 Good
Ozone Moderate
Ozone Good
Aberdeen, WA N/A
Ozone Good
Ozone Good
Acadia National Park, ME
OZONE 21 Good
PM2.5 17 Good
Ozone Good
Ozone Good
Aiken-Augusta - SC/GA, GA
OZONE 29 Good
PM2.5 48 Good
Ozone Good
Ozone Good
Aiken-Augusta - SC/GA, SC
OZONE 29 Good
PM2.5 48 Good
Ozone Good
Ozone Good
Albany, NY
OZONE 16 Good
PM2.5 2 Good
Ozone Good
Ozone Good
Albuquerque, NM
OZONE 44 Good
PM2.5 19 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Ann Arbor, MI
OZONE 19 Good
PM2.5 8 Good
Ozone Good
Ozone Good
Asheville Ridge Tops (above 4000 feet), NC
OZONE 26 Good
Ozone Good
Ozone Good
Asheville Valleys (below 4000 feet), NC
OZONE 24 Good
PM2.5 19 Good
Ozone Good
Ozone Good
Atlanta, GA
OZONE 31 Good
PM2.5 41 Good
Ozone Good
Ozone Good
Atlantic City, NJ N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Austin, TX
OZONE 31 Good
PM2.5 6 Good
Ozone Good
Ozone Good
Bangor, ME
OZONE 18 Good
PM2.5 26 Good
Ozone Good
Ozone Good
Base - Whiteface Mountain, NY
OZONE 13 Good
Ozone Good
Ozone Good
Baton Rouge Area, LA
OZONE 21 Good
PM2.5 19 Good
Ozone Good
Ozone Good
Bayonne, NJ
OZONE 18 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Beaumont-Port Arthur, TX N/A
Ozone Good
Ozone Good
Bellingham, WA N/A
Ozone Good
Ozone Good
Bennington, VT
OZONE 16 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Benton Harbor, MI
OZONE 23 Good
PM2.5 10 Good
Ozone Good
Ozone Good
Birmingham, AL
OZONE 23 Good
PM2.5 27 Good
Ozone Good
Particles (PM2.5) Good
Boise, ID
OZONE 42 Good
PM2.5 30 Good
Ozone Good
Ozone Good
Boston, MA
OZONE 19 Good
PM2.5 13 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Bremerton-Silverdale-Bainbridge Island, WA N/A
Ozone Good
Ozone Good
Bridgeport, CT
OZONE 27 Good
Ozone Good
Ozone Good
Brownsville-McAllen, TX
OZONE 31 Good
PM2.5 19 Good
Ozone Good
Ozone Good
Buffalo, NY
OZONE 18 Good
PM2.5 16 Good
Ozone Good
Particles (PM2.5) Good
Burlington, VT
OZONE 13 Good
PM2.5 7 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Camden, NJ
OZONE 23 Good
PM2.5 30 Good
Particles (PM2.5) Good
Ozone Good
Cape Cod and Islands, MA
OZONE 31 Good
Ozone Good
Particles (PM2.5) Good
Charlotte, NC
OZONE 25 Good
PM2.5 24 Good
Ozone Good
Ozone Good
Chattanooga, TN
OZONE 20 Good
PM2.5 30 Good
Particles (PM2.5) Good
Ozone Good
Cherry Hill, NJ
OZONE 23 Good
PM2.5 30 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Chicago, IL
OZONE 17 Good
PM2.5 28 Good
Particles (PM2.5) Good
Ozone Good
Cincinnati, OH
OZONE 21 Good
PM2.5 44 Good
Particles (PM2.5) Good
Ozone Good
Claremont, NH
OZONE 16 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Clarksville-Montgomery County, TN
OZONE 26 Good
PM2.5 49 Good
Particles (PM2.5) Good
N/A
Cleveland-Akron-Lorain, OH
OZONE 23 Good
PM2.5 39 Good
Particles (PM2.5) Good
Ozone Good
Clifton, NJ N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Coeur d'Alene, ID
OZONE 44 Good
PM2.5 8 Good
Ozone Good
Ozone Good
Colorado Springs, CO Forecast program not in place. Select city or national park for current conditions.
Columbia, SC
OZONE 38 Good
Ozone Good
Ozone Good
Columbus, OH
OZONE 24 Good
PM2.5 26 Good
Particles (PM2.5) Good
Ozone Good
Columbus-Phenix City - GA/AL, AL
OZONE 18 Good
PM2.5 27 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Columbus-Phenix City - GA/AL, GA
OZONE 18 Good
PM2.5 27 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Concord, NH N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Conway, NH
OZONE 20 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Corpus Christi, TX
OZONE 32 Good
Ozone Good
Ozone Good
Dallas-Fort Worth, TX
OZONE 34 Good
PM2.5 12 Good
Ozone Good
Ozone Good
Danbury, CT
OZONE 22 Good
PM2.5 12 Good
Ozone Good
Ozone Good
Darrington, WA N/A
Ozone Good
Ozone Good
Dayton, OH
OZONE 24 Good
PM2.5 21 Good
Particles (PM2.5) Good
Ozone Good
Denver, CO
OZONE 42 Good
PM2.5 32 Good
Ozone Good
Ozone Good
Derry, NH
OZONE 19 Good
PM2.5 8 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Des Moines, IA
OZONE 18 Good
PM2.5 18 Good
Ozone Good
Ozone Good
Detroit, MI
OZONE 21 Good
PM2.5 13 Good
Ozone Good
Ozone Good
Eastern U.P., MI
OZONE 17 Good
PM2.5 11 Good
Ozone Good
Ozone Good
El Paso, TX
OZONE 29 Good
PM2.5 23 Good
Ozone Good
Ozone Good
Eugene/Springfield, OR
OZONE 48 Good
PM2.5 43 Good
Particles (PM2.5) Good
Ozone Good
Eugene/Springfield, OR
OZONE 48 Good
PM2.5 43 Good
Ozone Good
Ozone Good
Evansville, IN
OZONE 20 Good
PM2.5 26 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Everett-Marysville-Lynnwood, WA N/A
Ozone Good
Ozone Good
Fall River, MA
PM2.5 13 Good
Ozone Good
Particles (PM2.5) Good
Fayetteville, NC
OZONE 30 Good
PM2.5 30 Good
Ozone Good
Particles (PM2.5) Good
Flint, MI
OZONE 20 Good
PM2.5 11 Good
Ozone Good
Ozone Good
Florence/Darlington, SC
OZONE 28 Good
PM2.5 43 Good
Ozone Good
Ozone Good
Fond du Lac, WI
OZONE 17 Good
Ozone Good
Ozone Good
Forsyth County-Winston-Salem-Greensboro-High Point, NC
OZONE 27 Good
PM2.5 25 Good
Ozone Good
Particles (PM2.5) Good
Fort Wayne, IN
OZONE 16 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Fremont, CA N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Ft. Lauderdale, FL
OZONE 14 Good
Ozone Good
Ozone Good
Gardiner, ME
OZONE 19 Good
Ozone Good
Ozone Good
Grand Rapids, MI
OZONE 22 Good
PM2.5 16 Good
Ozone Good
Ozone Good
Great Smoky Mtns. Natl. Park - NC, TN
OZONE 35 Good
PM2.5 30 Good
Particles (PM2.5) Good
Ozone Good
Green Bay, WI
OZONE 21 Good
Ozone Good
Ozone Good
Greenville-Spartanburg, SC
OZONE 29 Good
PM2.5 17 Good
Ozone Good
Ozone Good
Hagerstown, MD
OZONE 24 Good
PM2.5 26 Good
Particles (PM2.5) Good
Ozone Good
Hammond-Gary, IN
OZONE 20 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Hartford, CT
OZONE 20 Good
PM2.5 9 Good
Particles (PM2.5) Good
Ozone Good
Haverhill, MA
OZONE 22 Good
PM2.5 10 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Haverhill, NH N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Hickory, NC
OZONE 30 Good
PM2.5 20 Good
Ozone Good
Ozone Good
Hilo, HI
PM2.5 25 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Hollywood, FL
OZONE 19 Good
PM2.5 24 Good
Ozone Good
Ozone Good
Honolulu, HI
OZONE 13 Good
Ozone Good
Ozone Good
Houghton Lake, MI
OZONE 18 Good
PM2.5 10 Good
Ozone Good
Ozone Good
Houston-Galveston-Brazoria, TX
OZONE 25 Good
Ozone Good
Ozone Good
Huntsville, AL
OZONE 31 Good
PM2.5 32 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Idaho Falls, ID N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Indianapolis, IN
OZONE 19 Good
PM2.5 20 Good
Ozone Good
Ozone Good
Jacksonville, FL N/A
Ozone Good
Ozone Good
Kalamazoo, MI
OZONE 17 Good
PM2.5 10 Good
Ozone Good
Ozone Good
Kansas City, MO
OZONE 22 Good
PM2.5 11 Good
Ozone Good
Ozone Good
Keene, NH N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Knoxville, TN
OZONE 35 Good
PM2.5 30 Good
Particles (PM2.5) Good
Ozone Good
La Crosse, WI
OZONE 18 Good
Ozone Good
Ozone Good
Laconia, NH
OZONE 20 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Lakeland, FL N/A
Ozone Good
N/A
Lansing, MI
OZONE 17 Good
PM2.5 12 Good
Ozone Good
Ozone Good
Laredo, TX
OZONE 19 Good
PM2.5 12 Good
Ozone Good
Ozone Good
Lawton, OK
PM2.5 17 Good
Ozone Good
Ozone Good
Lebanon, NH
OZONE 12 Good
PM2.5 9 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Lewiston, ID
PM2.5 20 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Lewiston-Auburn, ME
PM2.5 17 Good
Ozone Good
Ozone Good
Lexington, KY
OZONE 25 Good
PM2.5 19 Good
Ozone Good
Ozone Good
Little Rock-North Little Rock, AR
OZONE 18 Good
PM2.5 13 Good
Ozone Good
Ozone Good
Logan, UT
OZONE 32 Good
PM2.5 31 Good
Ozone Good
Ozone Good
Lompoc, CA
OZONE 37 Good
PM2.5 33 Good
Ozone Good
Ozone Good
Louisville, KY
OZONE 19 Good
PM2.5 29 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Lubbock, TX N/A
Ozone Good
Ozone Good
Ludington, MI
OZONE 18 Good
PM2.5 10 Good
Ozone Good
Ozone Good
Macon, GA
OZONE 20 Good
PM2.5 39 Good
Ozone Good
Ozone Good
Madison, WI
OZONE 15 Good
Ozone Good
Ozone Good
Manchester, NH
OZONE 19 Good
PM2.5 8 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Memphis, TN
OZONE 22 Good
PM2.5 29 Good
Ozone Good
Ozone Good
Miami, FL
OZONE 18 Good
PM2.5 32 Good
Ozone Good
Ozone Good
Midland-Odessa, TX
PM2.5 18 Good
Ozone Good
Ozone Good
Millville, NJ
OZONE 21 Good
PM2.5 32 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Milwaukee, WI
OZONE 17 Good
Ozone Good
Ozone Good
Minneapolis-St. Paul, MN
OZONE 19 Good
PM2.5 22 Good
Ozone Good
Ozone Good
Mississippi Gulf Coast, MS
OZONE 17 Good
PM2.5 27 Good
Ozone Good
Ozone Good
Mobile, AL
OZONE 15 Good
PM2.5 35 Good
Ozone Good
Ozone Good
Mount Vernon, WA N/A
Ozone Good
Ozone Good
Mountain View, HI N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Nacote Cr. - Brig., NJ N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Narragansett, RI
OZONE 25 Good
PM2.5 14 Good
Ozone Good
Ozone Good
Nashua, NH
OZONE 23 Good
PM2.5 8 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Nashville, TN
OZONE 28 Good
PM2.5 43 Good
Particles (PM2.5) Good
Ozone Good
New Haven, CT
OZONE 20 Good
PM2.5 12 Good
Ozone Good
Ozone Good
New Jersey(Northern), NJ
OZONE 25 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
New Jersey(Southern), NJ
OZONE 21 Good
PM2.5 32 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
New London-Groton, CT N/A
Ozone Good
Ozone Good
New Orleans, LA N/A
Ozone Good
Ozone Good
New York City, NY
OZONE 24 Good
PM2.5 34 Good
Ozone Good
Particles (PM2.5) Good
Newburgh, NY
OZONE 22 Good
Ozone Good
Ozone Good
Niagara Falls, NY N/A
Ozone Good
Particles (PM2.5) Good
Oak Harbor, WA N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Oakland, CA N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Oakridge, OR
PM2.5 53 Moderate
Particles (PM2.5) Good
Particles (PM2.5) Good
Ogden, UT
OZONE 40 Good
PM2.5 36 Good
Ozone Good
Ozone Good
Oklahoma City, OK
OZONE 29 Good
PM2.5 15 Good
Ozone Good
Ozone Good
Olympia-Lacey-Tumwater, WA N/A
Ozone Good
Ozone Good
Orlando, FL
OZONE 39 Good
PM2.5 33 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Passaic, NJ N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Paterson, NJ N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Penobscot Nation, ME
OZONE 14 Good
Ozone Good
Ozone Good
Pensacola, FL
OZONE 16 Good
PM2.5 21 Good
Ozone Good
Ozone Good
Peoria, IL
OZONE 14 Good
PM2.5 16 Good
Particles (PM2.5) Good
Ozone Good
Perth Amboy, NJ
OZONE 24 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Philadelphia, PA
OZONE 30 Good
PM2.5 32 Good
Ozone Good
Ozone Good
Pinnacle State Park, NY N/A
Ozone Good
Ozone Good
Pittsburg, NH N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Pittsfield, MA N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Plainfield, NJ
OZONE 24 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Pocatello, ID N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Port Angeles, WA N/A
Ozone Good
Ozone Good
Port Townsend, WA N/A
Ozone Good
Ozone Good
Portland, ME
OZONE 21 Good
PM2.5 17 Good
Ozone Good
Ozone Good
Portland, OR
OZONE 41 Good
PM2.5 25 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Portsmouth, NH
OZONE 17 Good
PM2.5 20 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Presque Isle, ME
OZONE 14 Good
PM2.5 22 Good
Ozone Good
Ozone Good
Providence, RI
OZONE 25 Good
PM2.5 12 Good
Ozone Good
Ozone Good
Provo, UT
OZONE 42 Good
PM2.5 25 Good
Ozone Good
Ozone Good
Racine-Kenosha, WI
OZONE 19 Good
Ozone Good
Ozone Good
Raleigh-Durham-Chapel Hill, NC
OZONE 30 Good
PM2.5 26 Good
Ozone Good
Ozone Good
Ramapo, NJ
OZONE 19 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Redwood City, CA N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Rider University, NJ
OZONE 25 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Rochester, NY N/A
Ozone Good
Ozone Good
Rockford, IL
OZONE 16 Good
PM2.5 11 Good
Particles (PM2.5) Good
Ozone Good
Rocky Mount, NC
OZONE 21 Good
Ozone Good
Ozone Good
Rutgers University, NJ
OZONE 24 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Saginaw, MI
OZONE 24 Good
PM2.5 13 Good
Ozone Good
Ozone Good
Saint Louis, MO
OZONE 12 Good
PM2.5 18 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Salt Lake City, UT
OZONE 36 Good
PM2.5 32 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
San Antonio, TX
OZONE 32 Good
PM2.5 8 Good
Ozone Good
Ozone Good
San Diego Coast, CA
OZONE 39 Good
PM2.5 79 Moderate
Particles (PM2.5) Good
Particles (PM2.5) Good
San Francisco, CA N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Santa Barbara, CA
OZONE 46 Good
PM2.5 48 Good
Ozone Good
Ozone Good
Santa Maria, CA
OZONE 46 Good
PM2.5 32 Good
Ozone Good
Ozone Good
Sarasota, FL
OZONE 36 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Seattle-Bellevue-Kent Valley, WA N/A
Ozone Good
Ozone Good
Sheboygan, WI
OZONE 17 Good
Ozone Good
Ozone Good
Shelton, WA N/A
Ozone Good
Ozone Good
Shreveport, LA
OZONE 20 Good
PM2.5 10 Good
Ozone Good
Ozone Good
Sipayik, ME
OZONE 15 Good
Ozone Good
Ozone Good
South Bend, IN
OZONE 16 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Spokane, WA N/A
Particles (PM2.5) Good
Particles (PM2.5) Moderate
Springfield, IL
OZONE 14 Good
PM2.5 12 Good
Particles (PM2.5) Good
Ozone Good
Springfield, MA
OZONE 24 Good
PM2.5 8 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Springfield, MO
OZONE 24 Good
PM2.5 7 Good
Ozone Good
Ozone Good
St. Louis (Metro-east), IL
OZONE 12 Good
Particles (PM2.5) Good
Ozone Good
St. Petersburg, FL
OZONE 11 Good
PM2.5 27 Good
Ozone Good
Ozone Good
Stafford County - Rochester, NH N/A
Particles (PM2.5) Good
Particles (PM2.5) Good
Syracuse, NY
OZONE 11 Good
Ozone Good
Ozone Good
Tacoma-Puyallup, WA N/A
Ozone Good
Ozone Good
Tampa, FL
OZONE 18 Good
PM2.5 36 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Terre Haute, IN
OZONE 15 Good
PM2.5 24 Good
Ozone Good
Ozone Good
Torrington, CT
OZONE 22 Good
PM2.5 12 Good
Particles (PM2.5) Good
Ozone Good
Traverse City, MI
OZONE 18 Good
PM2.5 10 Good
Ozone Good
Ozone Good
Trenton, NJ
OZONE 25 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Tri-Cities, TN
OZONE 27 Good
PM2.5 21 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Tulsa, OK
OZONE 26 Good
PM2.5 24 Good
Ozone Good
Ozone Good
Twin Falls, ID
PM2.5 21 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Tyler-Longview-Marshall, TX
OZONE 24 Good
PM2.5 10 Good
Ozone Good
Ozone Good
Utica, NY
PM2.5 1 Good
Ozone Good
Particles (PM2.5) Good
Ventura, CA
OZONE 30 Good
Ozone Good
Ozone Good
Victoria, TX
OZONE 26 Good
Ozone Good
Ozone Good
Vineland, NJ
OZONE 21 Good
PM2.5 32 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
Waco-Killeen, TX
OZONE 33 Good
Ozone Good
Ozone Good
Washakie Reservation, UT
OZONE 42 Good
Ozone Good
Ozone Good
West Greenwich, RI
OZONE 18 Good
Ozone Good
Ozone Good
West Palm Beach, FL
OZONE 11 Good
PM2.5 14 Good
Ozone Good
Ozone Good
Wilmington, DE
OZONE 31 Good
PM2.5 46 Good
Ozone Good
Ozone Good
Winchester, VA
OZONE 22 Good
PM2.5 12 Good
Ozone Good
Ozone Good
Worcester, MA
OZONE 29 Good
PM2.5 5 Good
Particles (PM2.5) Good
Particles (PM2.5) Good
York/Chester/Lancaster, SC
OZONE 28 Good
Ozone Good
Ozone Good
Youngstown, OH
OZONE 23 Good
PM2.5 22 Good
Ozone Good
Ozone Good
Aurora/Elgin, IL Forecast program not in place. Select city or national park for current conditions.
Big Bend National Park, TX Forecast program not in place. Select city or national park for current conditions.
Canton/Massillon, OH Forecast program not in place. Select city or national park for current conditions.
Canyonlands National Park, UT Forecast program not in place. Select city or national park for current conditions.
Chiricahua National Park, AZ Forecast program not in place. Select city or national park for current conditions.
Cowpens National Battlefield, SC Forecast program not in place. Select city or national park for current conditions.
Craters of the Moon National Park, ID Forecast program not in place. Select city or national park for current conditions.
Davenport-Rock Island-Moline Urbanized Area, IA Forecast program not in place. Select city or national park for current conditions.
Davenport-Rock Island-Moline Urbanized Area, IL Forecast program not in place. Select city or national park for current conditions.
Everglades National Park, FL Forecast program not in place. Select city or national park for current conditions.
Grand Canyon National Park, AZ Forecast program not in place. Select city or national park for current conditions.
Great Basin National Park, NV Forecast program not in place. Select city or national park for current conditions.
Hawaii Volcanoes National Park, HI Forecast program not in place. Select city or national park for current conditions.
Imperial Valley, CA N/A N/A N/A
Joshua Tree National Monument, CA Forecast program not in place. Select city or national park for current conditions.
Lancaster, CA Forecast program not in place. Select city or national park for current conditions.
Lassen Volcanic National Park, CA Forecast program not in place. Select city or national park for current conditions.
Mammoth Cave National Park, KY Forecast program not in place. Select city or national park for current conditions.
Mesa Verde National Park, CO Forecast program not in place. Select city or national park for current conditions.
Mt. Rainier, WA Forecast program not in place. Select city or national park for current conditions.
North Cascades, WA Forecast program not in place. Select city or national park for current conditions.
Olympic, WA Forecast program not in place. Select city or national park for current conditions.
Petrified Forest National Park, AZ Forecast program not in place. Select city or national park for current conditions.
Pinnacles National Park, CA Forecast program not in place. Select city or national park for current conditions.
Point Reyes, CA Forecast program not in place. Select city or national park for current conditions.
Puna E, HI N/A N/A N/A
Reno, NV N/A N/A N/A
Rocky Mountain National Park, CO Forecast program not in place. Select city or national park for current conditions.
Saguaro National Park, AZ Forecast program not in place. Select city or national park for current conditions.
Sequoia National Park, CA Forecast program not in place. Select city or national park for current conditions.
Shenandoah National Park, VA Forecast program not in place. Select city or national park for current conditions.
Theodore Roosevelt National Park, ND Forecast program not in place. Select city or national park for current conditions.
Toledo, OH Forecast program not in place. Select city or national park for current conditions.
Tucson, AZ Forecast program not in place. Select city or national park for current conditions.
Voyageurs National Park, MN Forecast program not in place. Select city or national park for current conditions.
Walker River Paiute Tribe , NV Forecast program not in place. Select city or national park for current conditions.
Western Nevada County, CA N/A N/A N/A
Wichita , KS Forecast program not in place. Select city or national park for current conditions.
Yellowstone National Park, ID Forecast program not in place. Select city or national park for current conditions.
Yellowstone National Park, MT Forecast program not in place. Select city or national park for current conditions.
Yellowstone National Park, WY Forecast program not in place. Select city or national park for current conditions.
 
AIRNow is a government-backed program. Through AIRNow, EPA, NOAA, NPS, news media, tribal, state, and local agencies work together to report conditions for ozone and particle pollution. State, Local and Tribal Partners.
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