Current Ozone Values

Current Ozone Values
 

Show Current Particles (PM2.5) Values

AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500) Action DayAction Day
Adams - Mt. Greylock, MA
35
Aiken-Augusta - SC/GA, GA
16
Aiken-Augusta - SC/GA, SC
16
Albany, NY
31
Albuquerque, NM
12
Altoona, PA
35
Anacortes, WA
11
Ann Arbor, MI
29
Antelope Vly, CA
14
Anza Vly, CA
15
Apache Junction, AZ
14
Arden Arcade-Del Paso Manor, CA
13
Asheville Ridge Tops (above 4000 feet), NC
42
Asheville Valleys (below 4000 feet), NC
15
Atascadero, CA
1
Atlanta, GA
26
Auburn, CA
14
Austin, TX
31
Badlands, SD
19
Banning, CA
27
Barstow, CA
4
Baton Rouge Area, LA
42
Beaumont-Port Arthur, TX
30
Bellingham, WA
8
Bennington, VT
34
Benton Harbor, MI
25
Beulah, ND
9
Birmingham, AL
20
Bishop, CA
3
Bishop Paiute Tribe, CA
3
Bismarck, ND
10
Boise, ID
23
Boston, MA
30
Brainerd, MN
20
Bridgeport, CT
29
Brigham City, UT
28
Brookings, SD
8
Brownsville-McAllen, TX
8
Buffalo, NY
37
Burlington, VT
36
C San Bernardino M, CA
27
C San Bernardino-1, CA
7
C San Bernardino-2, CA
7
Canton/Massillon, OH
31
Canyonlands National Park, UT
35
Cape Cod and Islands, MA
39
Capistrano Vly, CA
22
Carpinteria, CA
9
Carrizo Plains, CA
9
Casa Grande, AZ
5
Cascade foothills of King County, WA
1
Cascade foothills of east King-Pierce counties, WA
28
Central Coastal, CA
26
Central LA CO, CA
10
Central Orange-1, CA
19
Central Orange-2, CA
26
Charleston, SC
16
Charleston, WV
12
Charlotte, NC
29
Chattanooga, TN
23
Cheeka Peak, WA
11
Chicago, IL
27
Chiricahua National Park, AZ
26
Cincinnati, OH
32
City of North Miami, FL
23
Cleveland-Akron-Lorain, OH
36
Coachella Vly, CA
32
Colfax, CA
25
Colorado River Valley, CO
5
Colorado Springs, CO
25
Columbia, SC
18
Columbus, OH
31
Columbus-Phenix City - GA/AL, AL
19
Columbus-Phenix City - GA/AL, GA
19
Concord, CA
16
Concord, NH
31
Conway, NH
31
Corpus Christi, TX
11
Cottage Grove, OR
3
Cowpens National Battlefield, SC
25
Craters of the Moon National Monument, ID
26
Dallas-Fort Worth, TX
31
Danbury, CT
33
Dayton, OH
29
Daytona Beach, FL
12
Death Valley National Park, CA
33
Delaware, DE
35
Denver, CO
30
Des Moines, IA
14
Detroit, MI
29
Detroit Lakes, MN
16
Dona Ana County, NM
31
Downeast Coast, ME
30
Duluth, MN
19
Dunkirk, NY
35
E San Bernardino, CA
3
E San Fernando Vly, CA
10
E San Gabriel V-1, CA
11
E San Gabriel V-2, CA
11
East Riverside CO, CA
26
Eastern Interior, ME
32
Eastern Shore, MD
32
Eastern U.P., MI
18
Eau Claire, WI
15
El Paso, TX
26
Elk Grove, CA
17
Ely, MN
14
Erie, PA
31
Eugene/Springfield, OR
9
Evansville, IN
24
Fairbanks, AK
3
Fairfield, CA
18
Fairhaven, MA
36
Fall River, MA
36
Fayetteville, NC
24
Flint, MI
25
Florence/Darlington, SC
12
Folsom, CA
14
Fond du Lac, WI
21
Forsyth County-Winston-Salem-Greensboro-High Point, NC
32
Fort Collins, CO
23
Fort Myers, FL
12
Fort Pierce, FL
14
Fort Wayne, IN
23
Four Corners Area, CO
31
Fremont, CA
19
Fresno, CA
14
Ft. Lauderdale, FL
17
Gaviota Coast, CA
21
Gila River Indian Community, AZ
8
Goleta, CA
10
Grand Canyon National Park, AZ
37
Grand Junction, CO
19
Grand Rapids, MI
31
Great Basin National Park, NV
25
Great Smoky Mtns. Natl. Park - TN, TN
33
Greeley, CO
5
Green Bay, WI
14
Greenbrier County, WV
24
Greenfield, MA
24
Greenville-Spartanburg, SC
25
Greenwich, CT
25
Hammond-Gary, IN
17
Hampton Roads, VA
22
Hanford, CA
11
Hannover, ND
17
Hartford, CT
29
Haverhill, MA
34
Hemet/San Jacinto, CA
15
Hernando, MS
19
Hesperia, CA
21
Hickory, NC
23
High Elevations of Acadia National Park, ME
39
Hollywood, FL
20
Houghton Lake, MI
20
Houston-Galveston-Brazoria, TX
39
Huntington, WV
24
Huntsville, AL
9
Imperial Valley, CA
9
Indiana County, PA
24
Indianapolis, IN
21
Jackson, MS
27
Jacksonville, FL
17
Johnstown, PA
31
Joshua Tree National Park, CA
37
Kalamazoo, MI
25
Kansas City, MO
25
Keene, NH
30
Kennewick, WA
19
Knoxville, TN
33
Laconia, NH
31
Lafayette, LA
31
Lake Charles, LA
31
Lake Elsinore, CA
10
Lakeland, FL
21
Lansing, MI
25
Laredo, TX
6
Las Vegas, NV
24
Lassen Volcanic National Park, CA
24
Lebanon, NH
29
Lehigh Valley, PA
25
Lexington, KY
31
Liberty/Clairton area, PA
25
Lima, OH
32
Lincoln, CA
16
Lincoln, NE
12
Little Rock-North Little Rock, AR
28
Livermore, CA
19
Logan, UT
27
Lompoc, CA
16
Londonderry, NH
32
Lostwood, ND
9
Louisville, KY
36
Ludington, MI
20
Lynn, MA
36
Macon, GA
19
Madera, CA
15
Madison, WI
21
Mammoth Cave National Park, KY
20
Manchester, NH
31
Marshall, MN
14
Martinsburg, WV
20
Melbourne, FL
15
Memphis, TN
31
Mendocino County, CA
9
Merced, CA
15
Mercer County, PA
31
Mesa Verde National Park, CO
31
Metro Riverside CO, CA
8
Metropolitan Baltimore, MD
33
Metropolitan Washington, DC
31
Mexico City, MX
5
Miami, FL
23
Mid-Coast, ME
39
Middletown, CT
34
Milton - Blue Hill Observatory, MA
38
Milwaukee, WI
16
Minneapolis-St. Paul, MN
16
Mississippi Gulf Coast, MS
31
Mobile, AL
29
Monroe, LA
14
Monterrey, MX
6
Morgantown, WV
25
Morro Bay, CA
6
Mount Vernon, WA
8
Mt. Rainier, WA
28
N Coastal Orange, CA
26
NW Coastal LA, CA
10
NW San Bernardino, CA
7
Napa, CA
14
Narragansett, RI
41
Nashua, NH
31
Nashville, TN
15
Natomas, CA
14
New Haven, CT
22
New London-Groton, CT
36
New Orleans, LA
39
New York City, NY
33
Newburyport, MA
36
Nicks Lake, NY
21
Nipomo, CA
8
Norco/Corona, CA
19
North Highlands, CA
14
North Orange CO, CA
19
Northern, ME
20
Northern Virginia, VA
30
Oakland, CA
15
Ogden, UT
27
Ojai, CA
6
Oklahoma City, OK
30
Omaha, NE
14
Orlando, FL
18
Oxnard, CA
3
Paradise Road, CA
12
Parkersburg, WV
20
Pasco County, FL
35
Pensacola, FL
28
Peoria, IL
17
Perch River, NY
36
Perris Vly, CA
4
Petrified Forest National Park, AZ
25
Phelan, CA
23
Philadelphia, PA
31
Phoenix, AZ
31
Pinal Air Park, AZ
3
Pinal County, AZ
14
Pinnacles National Monument, CA
13
Piru, CA
4
Pittsburgh, PA
31
Pomona Walnut Vly, CA
9
Portland, OR
8
Portsmouth, NH
34
Providence, RI
36
Provo, UT
30
Racine-Kenosha, WI
14
Raleigh-Durham-Chapel Hill, NC
25
Rapid City, SD
6
Red Hills, CA
10
Redding, CA
14
Redwood City, CA
19
Reno-Sparks, NV
21
Richmond, VA
29
Riverhead, NY
38
Roanoke, VA
19
Rochester, MN
16
Rock Island-Moline, IL
17
Rockford, IL
27
Rocky Mountain National Park, CO
36
S Central LA CO, CA
0
S San Gabriel Vly, CA
5
SW Coastal LA, CA
6
SW San Bernardino, CA
9
Saddleback Vly, CA
22
Saginaw, MI
24
Salinas, CA
13
Salt Lake City, UT
15
San Antonio, TX
20
San Diego Coast, CA
29
San Diego Foothills, CA
10
San Francisco, CA
14
San Gabriel Mts, CA
8
San Jose, CA
9
San Juan County, NM
14
San Rafael, CA
17
Sand Island, HI
16
Santa Clarita Vly, CA
8
Santa Rosa, CA
13
Santa Ynez, CA
17
Sarasota, FL
28
Scranton / Wilkes-Barre, PA
30
Seattle-Bellevue-Kent Valley, WA
0
Sequoia/Kings Canyon National Parks, CA
31
Sheboygan, WI
16
Shelton, WA
7
Shenandoah National Park, VA
36
Shreveport, LA
23
Simi Valley, CA
10
Sioux Falls, SD
14
Sloughhouse, CA
15
South Bend, IN
18
South Coastal LA, CA
8
Southeast LA CO, CA
19
Southwest Coast, ME
29
Spokane, WA
33
Springfield, IL
19
Springfield, MA
27
St. Cloud, MN
16
St. Louis (Metro-east), IL
28
St. Petersburg, FL
36
Stafford, CT
36
State College, PA
31
Stratford, CT
29
Susquehanna Valley, PA
27
Syracuse, NY
31
Tallahassee, FL
38
Tampa, FL
35
Temecula Vly, CA
15
Terre Haute, IN
21
Theodore Roosevelt National Park, ND
20
Thibodaux, LA
23
Thousand Oaks, CA
8
Toledo, OH
30
Topeka, KS
23
Torrington, CT
36
Traverse City, MI
20
Trona, CA
28
Tucson, AZ
24
Tulsa, OK
21
Twentynine Palms, CA
4
Tyler-Longview-Marshall, TX
34
Union County, SD
6
Vacaville, CA
14
Vancouver, WA
8
Victoria, TX
16
Victorville, CA
8
Voyageurs National Park, MN
15
W San Bernardino M, CA
27
W San Fernando Vly, CA
10
W San Gabriel Vly, CA
8
Waco-Killeen, TX
27
Ware - Quabbin Summit, MA
30
Washakie Reservation, UT
28
Weirton, WV
27
West Greenwich, RI
31
West Palm Beach, FL
14
Western Interior, ME
31
Western Maryland, MD
31
Western Mountains, ME
23
Western Nevada County, CA
87
Wheeling, WV
25
White Plains, NY
26
Wichita, KS
23
Williamsport, PA
29
Wilmington, NC
8
Winchester, VA
31
Wind Cave, SD
24
Woodland, CA
6
Worcester, MA
33
Yellowstone National Park, ID
33
Yellowstone National Park, MT
33
Yellowstone National Park, WY
33
York/Chester/Lancaster, SC
15
Youngstown, OH
33