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
Acadia National Park, ME
40
Aiken-Augusta - SC/GA, GA
27
Aiken-Augusta - SC/GA, SC
27
Albuquerque, NM
34
Altoona, PA
29
Ann Arbor, MI
23
Antelope Vly, CA
64
Apache Junction, AZ
40
Asheville Ridge Tops (above 4000 feet), NC
33
Asheville Valleys (below 4000 feet), NC
25
Atascadero, CA
25
Atlanta, GA
27
Auburn, CA
42
Austin, TX
33
Bangor, ME
31
Banning, CA
39
Barstow, CA
51
Baton Rouge Area, LA
40
Beaumont-Port Arthur, TX
23
Bennington, VT
36
Benton Harbor, MI
21
Birmingham, AL
32
Boise, ID
49
Brainerd, MN
15
Bridgeport, CT
36
Brigantine, NJ
28
Brownsville-McAllen, TX
14
Burlington, VT
29
C San Bernardino M, CA
54
C San Bernardino-1, CA
47
C San Bernardino-2, CA
49
Camden, NJ
14
Canton/Massillon, OH
27
Canyonlands National Park, UT
44
Capistrano Vly, CA
25
Carmel Valley, CA
18
Carpinteria, CA
25
Carrizo Plains, CA
39
Casa Grande, AZ
38
Central Coastal, CA
25
Central LA CO, CA
31
Central Orange-1, CA
24
Central Orange-2, CA
25
Charleston, SC
8
Charlotte, NC
28
Chattanooga, TN
26
Chester, NJ
33
Chicago, IL
42
Chiricahua National Park, AZ
41
Cincinnati, OH
35
Clarksboro, NJ
7
Cleveland-Akron-Lorain, OH
37
Coachella Vly, CA
42
Colorado River Valley, CO
27
Colorado Springs, CO
32
Columbia, SC
16
Columbus, OH
34
Columbus-Phenix City - GA/AL, AL
22
Columbus-Phenix City - GA/AL, GA
22
Concord, NH
33
Conway, NH
36
Corpus Christi, TX
10
Cowpens National Battlefield, SC
25
Craters of the Moon National Monument, ID
38
Dallas-Fort Worth, TX
32
Danbury, CT
32
Davis, CA
28
Dayton, OH
32
Death Valley National Park, CA
47
Denver, CO
43
Des Moines, IA
31
Detroit, MI
31
Detroit Lakes, MN
21
Dona Ana County, NM
36
Duluth, MN
21
E San Bernardino, CA
61
E San Gabriel V-1, CA
35
E San Gabriel V-2, CA
44
Eastern Shore, MD
24
Eastern U.P., MI
21
El Paso, TX
37
Elk Grove, CA
44
Ely, MN
24
Erie, PA
24
Eugene/Springfield, OR
43
Evansville, IN
35
Fairbanks, AK
11
Fayetteville, NC
28
Flemington, NJ
8
Flint, MI
16
Florence/Darlington, SC
17
Folsom, CA
44
Forsyth County-Winston-Salem-Greensboro-High Point, NC
32
Fort Collins, CO
41
Fort Lee, NJ
19
Fort Wayne, IN
18
Four Corners Area, CO
38
Gardiner, ME
30
Gaviota Coast, CA
36
Grand Canyon National Park, AZ
40
Grand Junction, CO
30
Grand Rapids, MI
33
Great Basin National Park, NV
36
Great Smoky Mtns. Natl. Park - TN, TN
36
Greeley, CO
38
Greenville-Spartanburg, SC
29
Greenwich, CT
34
Hammond-Gary, IN
25
Hampton Roads, VA
36
Hartford, CT
29
Hemet/San Jacinto, CA
48
Hernando, MS
26
Hesperia, CA
64
Hickory, NC
28
Holden, ME
31
Hollister, CA
22
Houghton Lake, MI
11
Houston-Galveston-Brazoria, TX
31
Imperial Valley, CA
35
Indiana County, PA
30
Indianapolis, IN
33
Jackson, MS
19
Jacksonville, FL
30
Johnstown, PA
27
Jonesport, ME
30
Joshua Tree National Park, CA
50
Kalamazoo, MI
20
Kansas City, MO
37
Keene, NH
31
Kennebunkport, ME
36
King City, CA
20
Knoxville, TN
36
Laconia, NH
36
Lafayette, LA
14
Lake Charles, LA
21
Lake Elsinore, CA
39
Lansing, MI
24
Laredo, TX
18
Las Vegas, NV
48
Lassen Volcanic National Park, CA
37
Lebanon, NH
32
Lehigh Valley, PA
25
Lexington, KY
28
Liberty/Clairton area, PA
26
Lima, OH
22
Lincoln, NE
31
Little Rock-North Little Rock, AR
21
Lompoc, CA
22
Londonderry, NH
24
Louisville, KY
31
Lovell, ME
14
Ludington, MI
31
Macon, GA
19
Mammoth Cave National Park, KY
43
Manchester, NH
17
Marshall, MN
24
Memphis, TN
26
Mendocino County, CA
33
Mercer County, PA
43
Mesa Verde National Park, CO
38
Metro Riverside CO, CA
47
Metropolitan Baltimore, MD
31
Metropolitan Washington, DC
33
Middletown, CT
34
Millville, NJ
16
Minneapolis-St. Paul, MN
33
Mississippi Gulf Coast, MS
27
Mobile, AL
23
Monmouth, NJ
29
Monroe, LA
18
Morro Bay, CA
19
N Coastal Orange, CA
25
NW Coastal LA, CA
36
NW San Bernardino, CA
48
Narragansett, RI
29
Nashua, NH
17
Nashville, TN
31
New Brunswick, NJ
8
New Haven, CT
29
New Jersey Highlands, NJ
30
New London-Groton, CT
23
New Orleans, LA
44
Newark, NJ
23
Nipomo, CA
19
Norco/Corona, CA
47
North Orange CO, CA
26
Northern Delaware, DE
16
Northern Virginia, VA
33
Ocean County/Colliers Mills, NJ
9
Ojai, CA
48
Oklahoma City, OK
29
Omaha, NE
35
Oxnard, CA
25
Paradise Road, CA
36
Paso Robles, CA
25
Peoria, IL
24
Perris Vly, CA
48
Petrified Forest National Park, AZ
37
Phelan, CA
43
Philadelphia, PA
24
Pinal Air Park, AZ
36
Pinal County, AZ
40
Pinnacles National Monument, CA
71
Piru, CA
43
Pittsburgh, PA
36
Pomona Walnut Vly, CA
40
Port Clyde, ME
34
Portland, ME
36
Portland, OR
42
Portsmouth, NH
36
Presque Isle, ME
22
Providence, RI
29
Raleigh-Durham-Chapel Hill, NC
31
Ramapo, NJ
30
Red Hills, CA
34
Redding, CA
40
Reno-Sparks, NV
41
Richmond, VA
30
Rider University, NJ
14
Roanoke, VA
25
Rochester, MN
20
Rockford, IL
39
Rocky Mountain National Park, CO
41
Roseville-Rocklin, CA
42
S Central LA CO, CA
28
S San Gabriel Vly, CA
25
SW Coastal LA, CA
35
SW San Bernardino, CA
48
Sacramento, CA
44
Saddleback Vly, CA
25
Saginaw, MI
48
Salinas, CA
71
San Antonio, TX
40
San Diego Coast, CA
25
San Diego Foothills, CA
42
San Diego Mesa and Inland Valley, CA
24
San Gabriel Mts, CA
67
San Juan County, NM
28
Sand Island, HI
12
Santa Clarita Vly, CA
67
Santa Cruz, CA
17
Santa Ynez, CA
24
Scranton / Wilkes-Barre, PA
35
Sequoia/Kings Canyon National Parks, CA
111
Shenandoah National Park, VA
36
Shreveport, LA
21
Simi Valley, CA
49
Sipayik, ME
19
South Bend, IN
12
Southeast LA CO, CA
25
Southern Delaware, DE
24
Springfield, IL
25
St. Cloud, MN
14
St. Louis (Metro-east), IL
35
Stafford, CT
32
State College, PA
32
Stratford, CT
36
Susquehanna Valley, PA
28
Tampa, FL
31
Terre Haute, IN
28
Theodore Roosevelt National Park, ND
42
Thibodaux, LA
14
Thousand Oaks, CA
42
Toledo, OH
42
Topeka, KS
34
Traverse City, MI
31
Trona, CA
42
Tucson, AZ
48
Tulsa, OK
31
Tyler-Longview-Marshall, TX
18
Vacaville, CA
28
Victoria, TX
14
W San Bernardino M, CA
54
W San Fernando Vly, CA
44
W San Gabriel Vly, CA
36
Waco-Killeen, TX
35
West Buxton, ME
36
West Greenwich, RI
12
Western Maryland, MD
29
Western Nevada County, CA
41
Westport, CT
34
Wichita, KS
36
Williamsport, PA
31
Winchester, VA
29
Woodland, CA
28
Yellowstone National Park, ID
33
Yellowstone National Park, MT
33
Yellowstone National Park, WY
33
York/Chester/Lancaster, SC
20
Yosemite National Park, CA
49
Youngstown, OH
44