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