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
Aiken-Augusta - SC/GA, GA
25
Aiken-Augusta - SC/GA, SC
25
Albany, NY
25
Albuquerque, NM
31
Altoona, PA
21
Ann Arbor, MI
14
Antelope Vly, CA
28
Anza Vly, CA
37
Apache Junction, AZ
25
Asheville Ridge Tops (above 4000 feet), NC
44
Atascadero, CA
11
Auburn, CA
30
Austin, TX
23
Badlands, SD
17
Bakersfield, CA
8
Banning, CA
16
Barstow, CA
10
Baton Rouge Area, LA
22
Beaumont-Port Arthur, TX
16
Bennington, VT
29
Benton Harbor, MI
21
Birmingham, AL
30
Bishop, CA
8
Bishop Paiute Tribe, CA
8
Boston, MA
24
Brainerd, MN
29
Brigantine, NJ
22
Brookings, SD
10
Brownsville-McAllen, TX
26
Buffalo, NY
15
C San Bernardino M, CA
22
C San Bernardino-1, CA
19
C San Bernardino-2, CA
19
Camden, NJ
23
Canton/Massillon, OH
16
Canyonlands National Park, UT
31
Cape Cod and Islands, MA
28
Capistrano Vly, CA
33
Carmel Valley, CA
17
Carpinteria, CA
23
Carrizo Plains, CA
9
Casa Grande, AZ
7
Central Coastal, CA
33
Central LA CO, CA
9
Central Orange-1, CA
16
Central Orange-2, CA
16
Charleston, SC
24
Chattanooga, TN
34
Chester, NJ
22
Chicago, IL
20
Chico, CA
14
Chiricahua National Park, AZ
37
Cincinnati, OH
18
Clarksboro, NJ
21
Cleveland-Akron-Lorain, OH
27
Coachella Vly, CA
36
Columbia, SC
21
Columbus, OH
19
Concord, CA
16
Concord, NH
25
Conway, NH
31
Corpus Christi, TX
23
Craters of the Moon National Monument, ID
31
Dallas-Fort Worth, TX
32
Danbury, CT
28
Davis, CA
18
Dayton, OH
14
Death Valley National Park, CA
42
Des Moines, IA
16
Detroit, MI
19
Detroit Lakes, MN
14
Dona Ana County, NM
31
Downeast Coast, ME
28
Duluth, MN
27
Dunkirk, NY
3
E San Bernardino, CA
19
E San Fernando Vly, CA
13
E San Gabriel V-1, CA
36
E San Gabriel V-2, CA
36
East Riverside CO, CA
36
Eastern Shore, MD
23
Eastern U.P., MI
28
Eau Claire, WI
0
El Paso, TX
36
Elk Grove, CA
16
Erie, PA
1
Evansville, IN
24
Fairfield, CA
16
Fairhaven, MA
25
Fall River, MA
25
Flint, MI
10
Florence/Darlington, SC
27
Folsom, CA
29
Fond du Lac, WI
30
Forest County Potawatomi Community, WI
28
Forsyth County-Winston-Salem-Greensboro-High Point, NC
25
Fort Lee, NJ
26
Fort Wayne, IN
1
Four Corners Area, CO
34
Fremont, CA
19
Gaviota Coast, CA
37
Gila River Indian Community, AZ
19
Goleta, CA
24
Grand Canyon National Park, AZ
39
Grand Rapids, MI
24
Great Basin National Park, NV
48
Great Smoky Mtns. Natl. Park - TN, TN
42
Green Bay, WI
26
Greenfield, MA
28
Greenville-Spartanburg, SC
15
Greenwich, CT
28
Hammond-Gary, IN
19
Hampton Roads, VA
21
Hartford, CT
30
Haverhill, MA
26
Hemet/San Jacinto, CA
37
Hernando, MS
28
Hesperia, CA
25
Hollister, CA
12
Houghton Lake, MI
8
Houston-Galveston-Brazoria, TX
21
Huntsville, AL
21
Imperial Valley, CA
32
Indiana County, PA
19
Indianapolis, IN
19
Jacksonville, FL
35
Johnstown, PA
14
Joshua Tree National Park, CA
43
Kalamazoo, MI
0
Kansas City, MO
34
Keene, NH
29
King City, CA
16
Knoxville, TN
42
La Crosse, WI
11
Laconia, NH
31
Lafayette, LA
15
Lake Charles, LA
18
Lake Elsinore, CA
26
Lansing, MI
19
Laredo, TX
29
Lassen Volcanic National Park, CA
25
Lebanon, NH
26
Lehigh Valley, PA
22
Lexington, KY
15
Liberty/Clairton area, PA
18
Lima, OH
1
Lincoln, NE
17
Little Rock-North Little Rock, AR
29
Livermore, CA
19
Logan, UT
10
Lompoc, CA
25
Londonderry, NH
29
Louisville, KY
14
Ludington, MI
22
Lynn, MA
28
Madison, WI
14
Marshall, MN
7
Memphis, TN
31
Mendocino County, CA
16
Mercer County, PA
17
Mesa Verde National Park, CO
34
Metro Riverside CO, CA
5
Metropolitan Baltimore, MD
23
Metropolitan Washington, DC
25
Mexico City, MX
25
Mid-Coast, ME
31
Middletown, CT
29
Millville, NJ
20
Milton - Blue Hill Observatory, MA
28
Milwaukee, WI
30
Minneapolis-St. Paul, MN
19
Mississippi Gulf Coast, MS
14
Mobile, AL
11
Modesto, CA
17
Monmouth, NJ
23
Monroe, LA
28
Morro Bay, CA
24
N Coastal Orange, CA
16
NW Coastal LA, CA
22
NW San Bernardino, CA
19
Napa, CA
18
Narragansett, RI
31
Nashville, TN
26
New Haven, CT
20
New Jersey, NJ
26
New Jersey Highlands, NJ
24
New London-Groton, CT
29
New Orleans, LA
17
New York City, NY
19
Newark, NJ
20
Newburyport, MA
28
Nicks Lake, NY
3
Nipomo, CA
17
Norco/Corona, CA
16
North Orange CO, CA
16
Northern Delaware, DE
24
Northern Virginia, VA
25
Oakland, CA
19
Ocean County/Colliers Mills, NJ
22
Ogden, UT
19
Ojai, CA
20
Oklahoma City, OK
34
Omaha, NE
29
Oxnard, CA
19
Paradise, CA
34
Paso Robles, CA
15
Peoria, IL
19
Perch River, NY
17
Perris Vly, CA
14
Petrified Forest National Park, AZ
27
Phelan, CA
39
Philadelphia, PA
23
Phoenix, AZ
30
Pinal Air Park, AZ
4
Pinal County, AZ
25
Pinnacles National Monument, CA
19
Piru, CA
18
Pittsburgh, PA
20
Placerville, CA
40
Pomona Walnut Vly, CA
15
Portland, OR
14
Portsmouth, NH
27
Providence, RI
27
Provo, UT
15
Racine-Kenosha, WI
30
Ramapo, NJ
24
Rapid City, SD
11
Red Hills, CA
33
Redding, CA
19
Redwood City, CA
15
Reno-Sparks, NV
14
Richmond, VA
25
Rider University, NJ
18
Riverhead, NY
23
Roanoke, VA
27
Rochester, MN
0
Rock Island-Moline, IL
16
Rockford, IL
10
Roseville-Rocklin, CA
30
S Central LA CO, CA
3
S San Gabriel Vly, CA
1
SW Coastal LA, CA
20
SW San Bernardino, CA
19
Sacramento, CA
29
Saddleback Vly, CA
33
Saginaw, MI
28
Saint Louis, MO
24
Salinas, CA
19
Salt Lake City, UT
8
San Antonio, TX
25
San Diego Coast, CA
38
San Diego Foothills, CA
64
San Diego Mesa and Inland Valley, CA
14
San Francisco, CA
21
San Gabriel Mts, CA
36
San Jose, CA
18
San Juan County, NM
19
San Luis Obispo, CA
20
San Rafael, CA
19
Santa Barbara, CA
24
Santa Clarita Vly, CA
22
Santa Cruz, CA
17
Santa Maria, CA
25
Santa Rosa, CA
14
Santa Ynez, CA
17
Scranton / Wilkes-Barre, PA
21
Sequoia/Kings Canyon National Parks, CA
23
Sheboygan, WI
31
Shenandoah National Park, VA
30
Shreveport, LA
29
Simi Valley, CA
22
Sioux Falls, SD
4
South Bend, IN
6
Southeast LA CO, CA
16
Southern Delaware, DE
24
Southwest Coast, ME
29
Springfield, IL
20
Springfield, MA
30
Springfield, MO
28
St. Cloud, MN
6
St. Louis (Metro-east), IL
28
Stafford, CT
30
State College, PA
20
Stockton, CA
16
Susquehanna Valley, PA
24
Tampa, FL
29
Temecula Vly, CA
37
Terre Haute, IN
16
Theodore Roosevelt National Park, ND
19
Thibodaux, LA
15
Toledo, OH
30
Topeka, KS
1
Torrington, CT
31
Traverse City, MI
21
Trona, CA
33
Tucson, AZ
31
Tulsa, OK
24
Tuolumne County, CA
24
Twentynine Palms, CA
10
Tyler-Longview-Marshall, TX
31
Union County, SD
13
Vacaville, CA
18
Victoria, TX
18
Victorville, CA
3
Visalia, CA
19
Voyageurs National Park, MN
26
W San Bernardino M, CA
22
W San Fernando Vly, CA
13
W San Gabriel Vly, CA
22
Waco-Killeen, TX
25
Ware - Quabbin Summit, MA
33
Western Interior, ME
30
Western Mountains, ME
31
Western Nevada County, CA
41
Westport, CT
23
White Plains, NY
26
Wichita, KS
25
Williamsport, PA
21
Winchester, VA
18
Wind Cave, SD
18
Woodland, CA
18
York/Chester/Lancaster, SC
12
Youngstown, OH
23
Yuba City/Marysville, CA
25