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
34
Aiken-Augusta - SC/GA, GA
34
Aiken-Augusta - SC/GA, SC
34
Albany, NY
35
Albuquerque, NM
39
Altoona, PA
31
Ann Arbor, MI
32
Antelope Vly, CA
54
Anza Vly, CA
51
Apache Junction, AZ
39
Arden Arcade-Del Paso Manor, CA
90
Asheville Ridge Tops (above 4000 feet), NC
37
Asheville Valleys (below 4000 feet), NC
36
Atascadero, CA
37
Atlanta, GA
42
Auburn, CA
64
Austin, TX
33
Bakersfield, CA
111
Banning, CA
34
Baton Rouge Area, LA
47
Beaumont-Port Arthur, TX
74
Bennington, VT
30
Benton Harbor, MI
40
Beulah, ND
22
Birmingham, AL
33
Bishop, CA
27
Bishop Paiute Tribe, CA
27
Bismarck, ND
19
Boise, ID
42
Boston, MA
27
Brainerd, MN
24
Bridgeport, CT
74
Brigham City, UT
37
Brownsville-McAllen, TX
17
Buffalo, NY
36
Burlington, VT
26
C San Bernardino M, CA
39
C San Bernardino-1, CA
71
C San Bernardino-2, CA
71
Canton/Massillon, OH
74
Canyonlands National Park, UT
43
Cape Cod and Islands, MA
39
Capistrano Vly, CA
41
Carpinteria, CA
29
Carrizo Plains, CA
43
Casa Grande, AZ
36
Central Coastal, CA
42
Central LA CO, CA
42
Central Orange-1, CA
46
Central Orange-2, CA
46
Charleston, SC
20
Charleston, WV
35
Charlotte, NC
37
Chattanooga, TN
33
Chicago, IL
41
Chico, CA
34
Chiricahua National Park, AZ
33
Cincinnati, OH
37
City of North Miami, FL
19
Cleveland-Akron-Lorain, OH
93
Coachella Vly, CA
33
Colfax, CA
47
Colorado River Valley, CO
40
Colorado Springs, CO
39
Columbia, SC
23
Columbus, OH
71
Columbus-Phenix City - GA/AL, AL
35
Columbus-Phenix City - GA/AL, GA
35
Concord, CA
37
Concord, NH
26
Conway, NH
25
Cool, CA
47
Corpus Christi, TX
15
Cottage Grove, OR
39
Cowpens National Battlefield, SC
30
Craters of the Moon National Monument, ID
34
Dallas-Fort Worth, TX
48
Danbury, CT
47
Davis, CA
39
Dayton, OH
42
Daytona Beach, FL
25
Death Valley National Park, CA
41
Delaware, DE
31
Denver, CO
97
Des Moines, IA
25
Detroit, MI
43
Detroit Lakes, MN
23
Dona Ana County, NM
58
Downeast Coast, ME
22
Duluth, MN
19
Dunkirk, NY
46
E San Bernardino, CA
45
E San Gabriel V-1, CA
61
E San Gabriel V-2, CA
61
East Riverside CO, CA
25
Eastern Shore, MD
25
Eastern U.P., MI
30
Eau Claire, WI
27
El Paso, TX
47
Elk Grove, CA
54
Erie, PA
54
Eugene/Springfield, OR
38
Evansville, IN
39
Fairbanks, AK
2
Fairfield, CA
41
Fairhaven, MA
47
Fall River, MA
47
Fayetteville, NC
36
Flint, MI
34
Florence/Darlington, SC
33
Folsom, CA
50
Fond du Lac, WI
32
Forest County Potawatomi Community, WI
27
Forsyth County-Winston-Salem-Greensboro-High Point, NC
40
Fort Collins, CO
93
Fort Myers, FL
26
Fort Pierce, FL
19
Fort Wayne, IN
38
Four Corners Area, CO
42
Fremont, CA
25
Fresno, CA
71
Ft. Lauderdale, FL
16
Gaviota Coast, CA
33
Gila River Indian Community, AZ
36
Goleta, CA
26
Grand Canyon National Park, AZ
42
Grand Junction, CO
42
Grand Rapids, MI
38
Great Basin National Park, NV
33
Great Smoky Mtns. Natl. Park - TN, TN
41
Greeley, CO
42
Green Bay, WI
31
Greenbrier County, WV
30
Greenfield, MA
25
Greenville-Spartanburg, SC
42
Greenwich, CT
97
Hammond-Gary, IN
41
Hampton Roads, VA
37
Hanford, CA
61
Hannover, ND
25
Hartford, CT
31
Haverhill, MA
24
Hemet/San Jacinto, CA
51
Hernando, MS
36
Hesperia, CA
38
Hickory, NC
31
High Elevations of Acadia National Park, ME
26
Hollywood, FL
20
Houghton Lake, MI
36
Houston-Galveston-Brazoria, TX
116
Huntington, WV
49
Huntsville, AL
31
Imperial Valley, CA
25
Indiana County, PA
33
Indianapolis, IN
37
Jackson, MS
36
Jacksonville, FL
24
Johnstown, PA
35
Joshua Tree National Park, CA
35
Kalamazoo, MI
33
Kansas City, MO
39
Keene, NH
25
Knoxville, TN
41
La Crosse, WI
27
Laconia, NH
25
Lafayette, LA
37
Lake Charles, LA
48
Lake Elsinore, CA
50
Lakeland, FL
29
Lansing, MI
31
Laredo, TX
19
Las Vegas, NV
48
Lassen Volcanic National Park, CA
43
Lebanon, NH
25
Lehigh Valley, PA
61
Lexington, KY
31
Liberty/Clairton area, PA
48
Lima, OH
32
Lincoln, CA
51
Lincoln, NE
28
Little Rock-North Little Rock, AR
43
Livermore, CA
48
Logan, UT
38
Lompoc, CA
27
Londonderry, NH
24
Lostwood, ND
19
Louisville, KY
80
Ludington, MI
36
Lynn, MA
40
Macon, GA
24
Madera, CA
104
Madison, WI
27
Manchester, NH
25
Marshall, MN
24
Martinsburg, WV
36
Melbourne, FL
37
Memphis, TN
36
Mendocino County, CA
31
Merced, CA
80
Mercer County, PA
48
Mesa Verde National Park, CO
42
Metro Riverside CO, CA
104
Metropolitan Baltimore, MD
36
Metropolitan Washington, DC
39
Mexico City, MX
172
Miami, FL
19
Mid-Coast, ME
42
Middletown, CT
41
Milton - Blue Hill Observatory, MA
36
Milwaukee, WI
31
Minneapolis-St. Paul, MN
25
Mississippi Gulf Coast, MS
37
Mobile, AL
30
Modesto, CA
54
Monroe, LA
31
Monterrey, MX
97
Morgantown, WV
47
Morro Bay, CA
21
N Coastal Orange, CA
42
NW Coastal LA, CA
38
NW San Bernardino, CA
71
Napa, CA
31
Narragansett, RI
119
Nashua, NH
25
Nashville, TN
45
Natomas, CA
47
New Haven, CT
34
New London-Groton, CT
111
New Orleans, LA
34
New York City, NY
71
Newburyport, MA
40
Nicks Lake, NY
31
Nipomo, CA
24
Norco/Corona, CA
100
North Highlands, CA
48
North Orange CO, CA
46
Northern, ME
14
Northern Virginia, VA
39
Oakland, CA
20
Ogden, UT
47
Oklahoma City, OK
45
Omaha, NE
29
Orlando, FL
38
Oxnard, CA
34
Paradise, CA
47
Paradise Road, CA
46
Parkersburg, WV
49
Pasco County, FL
31
Paso Robles, CA
40
Pensacola, FL
27
Peoria, IL
30
Perch River, NY
40
Perris Vly, CA
39
Petrified Forest National Park, AZ
36
Phelan, CA
36
Philadelphia, PA
47
Phoenix, AZ
49
Pinal Air Park, AZ
37
Pinal County, AZ
39
Pinnacles National Monument, CA
32
Piru, CA
48
Pittsburgh, PA
58
Placerville, CA
49
Pomona Walnut Vly, CA
77
Portland, OR
31
Portsmouth, NH
42
Providence, RI
30
Provo, UT
47
Racine-Kenosha, WI
31
Raleigh-Durham-Chapel Hill, NC
46
Red Hills, CA
58
Redding, CA
34
Redwood City, CA
22
Reno-Sparks, NV
40
Richmond, VA
27
Riverhead, NY
84
Roanoke, VA
32
Rochester, MN
28
Rock Island-Moline, IL
27
Rockford, IL
41
Rocky Mountain National Park, CO
93
Roseville-Rocklin, CA
50
S Central LA CO, CA
42
S San Gabriel Vly, CA
48
SW Coastal LA, CA
36
SW San Bernardino, CA
77
Sacramento, CA
47
Saddleback Vly, CA
46
Saginaw, MI
40
Saint Louis, MO
41
Salinas, CA
32
Salt Lake City, UT
45
San Antonio, TX
32
San Diego Coast, CA
36
San Diego Foothills, CA
58
San Diego Mesa and Inland Valley, CA
36
San Francisco, CA
16
San Gabriel Mts, CA
74
San Jose, CA
39
San Juan County, NM
36
San Luis Obispo, CA
21
San Rafael, CA
20
Sand Island, HI
8
Santa Barbara, CA
28
Santa Clarita Vly, CA
74
Santa Maria, CA
23
Santa Rosa, CA
20
Santa Ynez, CA
38
Sarasota, FL
29
Scranton / Wilkes-Barre, PA
67
Sequoia/Kings Canyon National Parks, CA
51
Sheboygan, WI
31
Shenandoah National Park, VA
29
Shreveport, LA
34
Simi Valley, CA
49
Sloughhouse, CA
54
South Bend, IN
31
South Coastal LA, CA
32
Southeast LA CO, CA
48
Southwest Coast, ME
32
Springfield, IL
31
Springfield, MA
23
Springfield, MO
36
St. Cloud, MN
24
St. Louis (Metro-east), IL
38
St. Petersburg, FL
28
Stafford, CT
33
State College, PA
42
Stockton, CA
42
Stratford, CT
74
Susquehanna Valley, PA
41
Syracuse, NY
34
Tallahassee, FL
35
Tampa, FL
29
Temecula Vly, CA
51
Terre Haute, IN
29
Theodore Roosevelt National Park, ND
26
Thibodaux, LA
33
Thousand Oaks, CA
40
Toledo, OH
42
Topeka, KS
29
Torrington, CT
36
Traverse City, MI
36
Trona, CA
40
Tucson, AZ
42
Tulsa, OK
50
Tuolumne County, CA
58
Tyler-Longview-Marshall, TX
39
Vacaville, CA
44
Victoria, TX
21
Victorville, CA
35
Visalia, CA
48
Voyageurs National Park, MN
17
W San Bernardino M, CA
71
W San Gabriel Vly, CA
54
Waco-Killeen, TX
36
Ware - Quabbin Summit, MA
28
Washakie Reservation, UT
37
Weirton, WV
47
West Palm Beach, FL
17
Western Interior, ME
25
Western Maryland, MD
34
Western Mountains, ME
19
Western Nevada County, CA
47
Westport, CT
77
Wheeling, WV
58
White Plains, NY
93
Wichita, KS
36
Williamsport, PA
47
Williston, ND
21
Wilmington, NC
24
Winchester, VA
36
Woodland, CA
38
Worcester, MA
25
Yellowstone National Park, ID
28
Yellowstone National Park, MT
28
Yellowstone National Park, WY
28
York/Chester/Lancaster, SC
21
Youngstown, OH
61
Yuba City/Marysville, CA
40