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
43
Adams - Mt. Greylock, MA
31
Aiken-Augusta - SC/GA, GA
24
Aiken-Augusta - SC/GA, SC
24
Albany, NY
38
Albuquerque, NM
44
Ann Arbor, MI
36
Antelope Vly, CA
40
Apache Junction, AZ
36
Asheville Ridge Tops (above 4000 feet), NC
35
Asheville Valleys (below 4000 feet), NC
33
Atascadero, CA
25
Atlanta, GA
40
Auburn, CA
97
Austin, TX
30
Badlands, SD
35
Bakersfield, CA
51
Bangor, ME
39
Banning, CA
42
Barstow, CA
90
Baton Rouge Area, LA
31
Beaumont-Port Arthur, TX
31
Bennington, VT
36
Benton Harbor, MI
39
Birmingham, AL
51
Boise, ID
54
Brainerd, MN
25
Bridgeport, CT
41
Brigantine, NJ
38
Brigham City, UT
48
Brookings, SD
37
Brownsville-McAllen, TX
22
Buffalo, NY
42
Burlington, VT
36
C San Bernardino M, CA
84
C San Bernardino-1, CA
58
C San Bernardino-2, CA
77
Camden, NJ
31
Canton/Massillon, OH
45
Canyonlands National Park, UT
45
Cape Cod and Islands, MA
35
Capistrano Vly, CA
34
Carmel Valley, CA
19
Carpinteria, CA
31
Carrizo Plains, CA
41
Casa Grande, AZ
36
Central Coastal, CA
25
Central LA CO, CA
31
Central Orange-1, CA
31
Central Orange-2, CA
31
Charleston, SC
23
Charlotte, NC
28
Chattanooga, TN
41
Chester, NJ
38
Chicago, IL
45
Chiricahua National Park, AZ
42
Cincinnati, OH
100
Clarksboro, NJ
31
Cleveland-Akron-Lorain, OH
54
Coachella Vly, CA
40
Colorado River Valley, CO
32
Colorado Springs, CO
39
Columbia, SC
23
Columbus, OH
51
Columbus-Phenix City - GA/AL, AL
26
Columbus-Phenix City - GA/AL, GA
26
Concord, CA
35
Concord, NH
37
Conway, NH
35
Corpus Christi, TX
16
Cowpens National Battlefield, SC
31
Craters of the Moon National Monument, ID
40
Dallas-Fort Worth, TX
35
Danbury, CT
43
Davis, CA
48
Dayton, OH
43
Death Valley National Park, CA
42
Denver, CO
49
Des Moines, IA
42
Detroit, MI
47
Detroit Lakes, MN
30
Dona Ana County, NM
38
Duluth, MN
24
Dunkirk, NY
46
E San Bernardino, CA
111
E San Gabriel V-1, CA
45
E San Gabriel V-2, CA
54
Eastern Shore, MD
31
Eastern U.P., MI
25
Eau Claire, WI
27
El Paso, TX
38
Elk Grove, CA
93
Ely, MN
24
Erie, PA
40
Eugene/Springfield, OR
42
Evansville, IN
61
Fairfield, CA
37
Fayetteville, NC
33
Flemington, NJ
31
Flint, MI
35
Florence/Darlington, SC
20
Folsom, CA
93
Fond du Lac, WI
33
Forsyth County-Winston-Salem-Greensboro-High Point, NC
29
Fort Collins, CO
47
Fort Lee, NJ
35
Fort Wayne, IN
35
Four Corners Area, CO
44
Fremont, CA
26
Fresno, CA
132
Gardiner, ME
38
Gaviota Coast, CA
28
Goleta, CA
25
Grand Canyon National Park, AZ
42
Grand Junction, CO
41
Grand Rapids, MI
38
Great Basin National Park, NV
42
Great Smoky Mtns. Natl. Park - TN, TN
37
Greeley, CO
50
Green Bay, WI
37
Greenville-Spartanburg, SC
36
Greenwich, CT
39
Hammond-Gary, IN
36
Hampton Roads, VA
34
Hanford, CA
43
Hartford, CT
38
Haverhill, MA
39
Hemet/San Jacinto, CA
50
Hernando, MS
36
Hesperia, CA
49
Hickory, NC
34
Holden, ME
39
Hollister, CA
31
Houghton Lake, MI
32
Houston-Galveston-Brazoria, TX
46
Imperial Valley, CA
35
Indiana County, PA
37
Indianapolis, IN
47
Jackson, MS
32
Jacksonville, FL
46
Johnstown, PA
34
Jonesport, ME
32
Joshua Tree National Park, CA
45
Kalamazoo, MI
34
Kansas City, MO
64
Keene, NH
38
Kennebunkport, ME
38
King City, CA
27
Knoxville, TN
37
La Crosse, WI
33
Laconia, NH
35
Lafayette, LA
16
Lake Charles, LA
23
Lake Elsinore, CA
47
Lansing, MI
31
Laredo, TX
17
Las Vegas, NV
71
Lassen Volcanic National Park, CA
37
Lebanon, NH
36
Lehigh Valley, PA
40
Lexington, KY
44
Liberty/Clairton area, PA
45
Lincoln, NE
38
Little Rock-North Little Rock, AR
28
Livermore, CA
36
Logan, UT
41
Lompoc, CA
23
Londonderry, NH
43
Louisville, KY
109
Lovell, ME
32
Ludington, MI
38
Lynn, MA
36
Macon, GA
21
Madera, CA
61
Madison, WI
36
Mammoth Cave National Park, KY
48
Manchester, NH
34
Marshall, MN
33
Memphis, TN
37
Mendocino County, CA
36
Merced, CA
47
Mercer County, PA
50
Mesa Verde National Park, CO
44
Metro Riverside CO, CA
104
Metropolitan Baltimore, MD
40
Metropolitan Washington, DC
38
Middletown, CT
40
Millville, NJ
33
Milton - Blue Hill Observatory, MA
42
Milwaukee, WI
46
Minneapolis-St. Paul, MN
44
Mississippi Gulf Coast, MS
58
Mobile, AL
51
Modesto, CA
45
Monmouth, NJ
36
Monroe, LA
17
Morro Bay, CA
19
N Coastal Orange, CA
25
NW Coastal LA, CA
34
NW San Bernardino, CA
54
Napa, CA
25
Narragansett, RI
36
Nashua, NH
34
Nashville, TN
50
New Brunswick, NJ
31
New Haven, CT
33
New Jersey Highlands, NJ
40
New London-Groton, CT
30
New Orleans, LA
50
New York City, NY
34
Newark, NJ
33
Newbury, MA
36
Nicks Lake, NY
31
Nipomo, CA
19
Norco/Corona, CA
104
North Orange CO, CA
32
Northern Delaware, DE
29
Northern Virginia, VA
38
Oakland, CA
16
Ocean County/Colliers Mills, NJ
26
Ogden, UT
77
Ojai, CA
49
Oklahoma City, OK
50
Omaha, NE
40
Oxnard, CA
31
Paradise, CA
48
Paradise Road, CA
42
Paso Robles, CA
35
Peoria, IL
36
Perch River, NY
39
Perris Vly, CA
50
Petrified Forest National Park, AZ
40
Phelan, CA
45
Philadelphia, PA
35
Phoenix, AZ
61
Pinal Air Park, AZ
40
Pinal County, AZ
40
Pinnacle State Park, NY
38
Pinnacles National Monument, CA
42
Piru, CA
61
Pittsburgh, PA
87
Placerville, CA
84
Pomona Walnut Vly, CA
71
Port Clyde, ME
34
Portland, ME
35
Portland, OR
35
Portsmouth, NH
32
Presque Isle, ME
29
Providence, RI
36
Provo, UT
46
Racine-Kenosha, WI
46
Raleigh-Durham-Chapel Hill, NC
35
Ramapo, NJ
40
Rapid City, SD
8
Red Hills, CA
39
Redding, CA
42
Redwood City, CA
21
Reno-Sparks, NV
47
Richmond, VA
24
Rider University, NJ
25
Riverhead, NY
36
Roanoke, VA
26
Rochester, MN
36
Rockford, IL
37
Rocky Mountain National Park, CO
49
Roseville-Rocklin, CA
97
S Central LA CO, CA
25
S San Gabriel Vly, CA
30
SW Coastal LA, CA
30
SW San Bernardino, CA
71
Sacramento, CA
93
Saddleback Vly, CA
34
Saginaw, MI
43
Saint Louis, MO
44
Salinas, CA
42
Salt Lake City, UT
61
San Antonio, TX
43
San Diego Coast, CA
28
San Diego Foothills, CA
74
San Diego Mesa and Inland Valley, CA
34
San Francisco, CA
16
San Gabriel Mts, CA
119
San Jose, CA
37
San Juan County, NM
40
San Luis Obispo, CA
19
San Rafael, CA
19
Sand Island, HI
14
Santa Barbara, CA
25
Santa Clarita Vly, CA
119
Santa Cruz, CA
17
Santa Maria, CA
21
Santa Ynez, CA
38
Scranton / Wilkes-Barre, PA
39
Sheboygan, WI
43
Shenandoah National Park, VA
35
Shreveport, LA
25
Simi Valley, CA
77
Sioux Falls, SD
47
Sipayik, ME
36
South Bend, IN
25
Southeast LA CO, CA
30
Southern Delaware, DE
35
Springfield, IL
28
Springfield, MA
42
Springfield, MO
37
St. Cloud, MN
27
St. Louis (Metro-east), IL
46
Stafford, CT
40
State College, PA
35
Stockton, CA
42
Stratford, CT
41
Susquehanna Valley, PA
36
Syracuse, NY
37
Tampa, FL
47
Terre Haute, IN
42
Theodore Roosevelt National Park, ND
33
Thibodaux, LA
40
Thousand Oaks, CA
40
Toledo, OH
45
Tooele, UT
42
Topeka, KS
38
Traverse City, MI
38
Trona, CA
44
Tucson, AZ
54
Tulsa, OK
43
Tuolumne County, CA
48
Tyler-Longview-Marshall, TX
27
Union County, SD
37
Vacaville, CA
48
Vernal, UT
39
Victoria, TX
26
Visalia, CA
43
W San Bernardino M, CA
84
W San Fernando Vly, CA
84
W San Gabriel Vly, CA
49
Waco-Killeen, TX
32
Ware - Quabbin Summit, MA
36
Washakie Reservation, UT
48
West Buxton, ME
41
West Greenwich, RI
35
Western Maryland, MD
34
Western Nevada County, CA
45
Westport, CT
39
White Plains, NY
29
Wichita, KS
44
Williamsport, PA
42
Winchester, VA
34
Wind Cave, SD
35
Woodland, CA
48
Worcester, MA
39
Yellowstone National Park, ID
36
Yellowstone National Park, MT
36
Yellowstone National Park, WY
36
York/Chester/Lancaster, SC
21
Youngstown, OH
43
Yuba City/Marysville, CA
50