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 Day
Adirondacks Region, NY
33
Aiken-Augusta - SC/GA, GA
36
Aiken-Augusta - SC/GA, SC
36
Alba, MO
24
Albuquerque, NM
46
Altoona, PA
19
Anacortes, WA
24
Ann Arbor, MI
38
Antelope Vly, CA
147
Anza Vly, CA
44
Apache Junction, AZ
50
Aquinnah, MA
31
Arden Arcade-Del Paso Manor, CA
37
Asheville Ridge Tops (above 4000 feet), NC
35
Asheville Valleys (below 4000 feet), NC
31
Atascadero, CA
36
Atlanta, GA
58
Auburn, CA
43
Aurora/Elgin, IL
42
Austin, TX
24
Badlands, SD
40
Bakersfield, CA
84
Banning, CA
122
Barstow, CA
100
Baton Rouge Area, LA
41
Bayamon, PR
4
Beaumont-Port Arthur, TX
17
Bellingham, WA
24
Bennington, VT
18
Benton Harbor, MI
41
Beulah, ND
32
Birmingham, AL
30
Birney, MT
43
Bishop, CA
33
Bishop Paiute Tribe, CA
33
Bloomington/Normal, IL
33
Boise, ID
50
Boston, MA
30
Brainerd, MN
34
Bridgeport, CT
67
Brigantine, NJ
40
Brigham City, UT
45
Broadus, MT
44
Brockton, MA
31
Brookings, SD
26
Brownsville-McAllen, TX
18
Burlington, VT
26
C San Bernardino M, CA
143
C San Bernardino-1, CA
97
C San Bernardino-2, CA
97
Camden, NJ
44
Canton/Massillon, OH
39
Canyonlands National Park, UT
44
Capistrano Vly, CA
42
Carmel Valley, CA
29
Carpinteria, CA
30
Carrizo Plains, CA
97
Carson City, NV
48
Casa Grande, AZ
61
Cascade foothills of King County, WA
35
Cascade foothills of east King-Pierce counties, WA
45
Central Coastal, CA
42
Central LA CO, CA
46
Central New York Region, NY
37
Central Orange-1, CA
39
Central Orange-2, CA
39
Champaign, IL
26
Charleston, SC
40
Charleston, WV
23
Charlotte, NC
37
Chattanooga, TN
93
Cheeka Peak, WA
24
Chester, NJ
44
Chicago, IL
44
Chico, CA
45
Chiricahua National Park, AZ
42
Cincinnati, OH
39
City of North Miami, FL
31
Clarksboro, NJ
26
Clarksville-Montgomery County, TN
17
Cleveland-Akron-Lorain, OH
45
Coachella Vly, CA
119
Colfax, CA
43
Colorado River Valley, CO
41
Colorado Springs, CO
45
Columbia, SC
40
Columbus, OH
44
Columbus-Phenix City - GA/AL, AL
36
Columbus-Phenix City - GA/AL, GA
36
Concord, CA
35
Concord, NH
22
Conway, NH
25
Cool, CA
44
Corpus Christi, TX
18
Cottage Grove, OR
40
Craters of the Moon National Monument, ID
37
Dallas-Fort Worth, TX
35
Danbury, CT
16
Davis, CA
34
Dayton, OH
40
Daytona Beach, FL
28
Death Valley National Park, CA
58
Decatur, IL
31
Delaware, DE
43
Denver, CO
49
Des Moines, IA
22
Detroit, MI
46
Detroit Lakes, MN
39
Dona Ana County, NM
45
Downeast Coast, ME
29
Duluth, MN
33
Dunn Center, ND
28
E San Bernardino, CA
84
E San Fernando Vly, CA
46
E San Gabriel V-1, CA
51
E San Gabriel V-2, CA
51
East Riverside CO, CA
50
Eastern Interior, ME
28
Eastern Lake Ontario Region, NY
44
Eastern Shore, MD
22
Eastern U.P., MI
80
Eau Claire, WI
33
El Paso, TX
35
Elk Grove, CA
40
Ely, MN
37
Erie, PA
35
Eugene/Springfield, OR
39
Evansville, IN
35
Fairbanks, AK
17
Fairfield, CA
37
Fairhaven, MA
32
Fall River, MA
35
Fallon, NV
50
Fargo, ND
44
Fayetteville, NC
22
Fernley, NV
58
Flemington, NJ
20
Flint, MI
31
Florence/Darlington, SC
33
Folsom, CA
42
Fond du Lac, WI
40
Forest County Potawatomi Community, WI
31
Forsyth County-Winston-Salem-Greensboro-High Point, NC
26
Fort Collins, CO
48
Fort Lee, NJ
31
Fort Myers, FL
33
Fort Pierce, FL
27
Fort Wayne, IN
36
Four Corners Area, CO
47
Fremont, CA
27
Fresno, CA
71
Ft. Lauderdale, FL
27
Gaviota Coast, CA
41
Gila River Indian Community, AZ
61
Goleta, CA
31
Grand Canyon National Park, AZ
45
Grand Junction, CO
40
Grand Rapids, MI
41
Great Basin National Park, NV
46
Great Smoky Mtns. Natl. Park - TN, TN
37
Greeley, CO
44
Green Bay, WI
45
Greenbrier County, WV
24
Greenfield, MA
19
Greenville, NC
35
Greenville-Spartanburg, SC
45
Greenwich, CT
64
Hammond-Gary, IN
35
Hampton Roads, VA
39
Hanford, CA
58
Hannover, ND
33
Hartford, CT
27
Haverhill, MA
27
Helena, MT
30
Hemet/San Jacinto, CA
61
Hernando, MS
19
Hesperia, CA
133
Hickory, NC
33
High Elevations of Acadia National Park, ME
35
Hollister, CA
32
Hollywood, FL
28
Houghton Lake, MI
23
Houston-Galveston-Brazoria, TX
19
Huntington, WV
13
Huntsville, AL
37
Imperial Valley, CA
50
Indiana County, PA
41
Indianapolis, IN
32
Jackson, MS
22
Jacksonville, FL
31
Joliet/Will County, IL
42
Joshua Tree National Park, CA
84
Kalamazoo, MI
29
Kansas City, MO
30
Keene, NH
15
Kennewick, WA
33
King City, CA
33
Knoxville, TN
37
La Crosse, WI
38
Laconia, NH
25
Lafayette, LA
23
Lake Charles, LA
16
Lake County, IL
42
Lake Elsinore, CA
97
Lakeland, FL
22
Lansing, MI
31
Laredo, TX
19
Las Vegas, NV
112
Lassen Volcanic National Park, CA
47
Lawton, OK
26
Lebanon, NH
24
Lehigh Valley, PA
49
Lewistown, MT
31
Lexington, KY
32
Liberty/Clairton area, PA
45
Lima, OH
37
Lincoln, CA
67
Lincoln, NE
36
Little Rock-North Little Rock, AR
11
Livermore, CA
31
Logan, UT
43
Lompoc, CA
31
Londonderry, NH
29
Long Island, NY
51
Lostwood, ND
33
Louisville, KY
28
Lower Hudson Valley Region, NY
29
Ludington, MI
46
Lynn, MA
31
Macon, GA
11
Madison, WI
41
Malta, MT
28
Mammoth Cave National Park, KY
27
Manchester, NH
13
Marshall, MN
31
Martinsburg, WV
23
Melbourne, FL
24
Memphis, TN
22
Mendocino County, CA
30
Merced, CA
45
Mercer County, PA
43
Mesa Verde National Park, CO
47
Metro Riverside CO, CA
61
Metropolitan Baltimore, MD
42
Metropolitan Washington, DC
36
Mexico City, MX
87
Miami, FL
31
Mid-Coast, ME
41
Middletown, CT
44
Millville, NJ
26
Milton - Blue Hill Observatory, MA
40
Milwaukee, WI
48
Minneapolis-St. Paul, MN
33
Mississippi Gulf Coast, MS
22
Missoula, MT
31
Mobile, AL
23
Modesto, CA
61
Monmouth, NJ
43
Monroe, LA
4
Monterrey, MX
29
Morgantown, WV
30
Morro Bay, CA
28
Mount Vernon, WA
24
Mt. Rainier, WA
36
N Coastal Orange, CA
38
NW Coastal LA, CA
43
NW San Bernardino, CA
97
Napa, CA
29
Narragansett, RI
35
Nashua, NH
13
Nashville, TN
39
Natomas, CA
42
New Brunswick, NJ
27
New Haven, CT
50
New Jersey, NJ
44
New Jersey Highlands, NJ
38
New London-Groton, CT
43
New Orleans, LA
29
New York City Region, NY
64
Newark, NJ
34
Newburyport, MA
32
Nipomo, CA
32
Norco/Corona, CA
58
North & West Suburbs (Chicago), IL
44
North Highlands, CA
42
North Orange CO, CA
41
Northern, ME
20
Northern Virginia, VA
36
Oakland, CA
24
Ocean County/Colliers Mills, NJ
32
Ogden, UT
46
Ojai, CA
44
Oklahoma City, OK
26
Omaha, NE
21
Orlando, FL
20
Oxnard, CA
33
Paradise, CA
58
Paradise Road, CA
43
Parkersburg, WV
21
Pasco County, FL
31
Paso Robles, CA
36
Pensacola, FL
35
Peoria, IL
35
Perris Vly, CA
61
Petrified Forest National Park, AZ
42
Phelan, CA
133
Philadelphia, PA
43
Phoenix, AZ
74
Pinal County, AZ
61
Pinnacles National Monument, CA
44
Piru, CA
47
Pittsburgh, PA
48
Placerville, CA
49
Pomona Walnut Vly, CA
49
Portland, OR
42
Portsmouth, NH
22
Providence, RI
37
Provo, UT
61
Racine-Kenosha, WI
46
Raleigh-Durham-Chapel Hill, NC
39
Ramapo, NJ
38
Rapid City, SD
40
Red Hills, CA
80
Redding, CA
77
Redwood City, CA
27
Reno-Sparks, NV
50
Richmond, VA
33
Rider University, NJ
22
Rochester, MN
27
Rock Island-Moline, IL
32
Rockford, IL
42
Rocky Mount, NC
19
Rocky Mountain National Park, CO
48
Roseville-Rocklin, CA
46
Rutland, VT
25
S Central LA CO, CA
36
S San Gabriel Vly, CA
37
SW Coastal LA, CA
39
SW San Bernardino, CA
97
Sacramento, CA
37
Saddleback Vly, CA
42
Saginaw, MI
31
Saint Louis, MO
23
Salinas, CA
44
Salt Lake City, UT
45
San Antonio, TX
26
San Diego Coast, CA
37
San Diego Foothills, CA
64
San Diego Mesa and Inland Valley, CA
42
San Francisco, CA
24
San Gabriel Mts, CA
64
San Jose, CA
34
San Juan County, NM
44
San Luis Obispo, CA
31
San Rafael, CA
25
Sand Island, HI
11
Santa Barbara, CA
39
Santa Clarita Vly, CA
64
Santa Cruz, CA
28
Santa Maria, CA
29
Santa Rosa, CA
21
Santa Rosa Rancheria, CA
48
Santa Ynez, CA
31
Sarasota, FL
37
Scranton / Wilkes-Barre, PA
22
Seattle-Bellevue-Kent Valley, WA
27
Sequoia/Kings Canyon National Parks, CA
115
Sheboygan, WI
61
Shelton, WA
33
Shenandoah National Park, VA
36
Shreveport, LA
19
Sidney, MT
29
Simi Valley, CA
47
Sioux Falls, SD
24
Sloughhouse, CA
40
South & West Suburbs (Chicago), IL
42
South Bend, IN
39
South Coastal LA, CA
31
Southeast LA CO, CA
39
Southern Ute Indian Reservation, CO
41
Southwest Coast, ME
40
Spokane, WA
26
Springfield, IL
32
Springfield, MA
29
Springfield, MO
20
St. Cloud, MN
31
St. Louis (Metro-east), IL
26
St. Petersburg, FL
27
Stafford, CT
28
State College, PA
26
Stockton, CA
48
Stratford, CT
67
Susquehanna Valley, PA
43
Tallahassee, FL
26
Tampa, FL
33
Temecula Vly, CA
44
Terre Haute, IN
37
The Dalles, OR
38
Theodore Roosevelt National Park, ND
31
Thibodaux, LA
31
Thousand Oaks, CA
40
Toledo, OH
31
Topeka, KS
26
Torrington, CT
41
Traverse City, MI
50
Trona, CA
77
Truro, MA
34
Tucson, AZ
40
Tulsa, OK
33
Tuolumne County, CA
54
Twentynine Palms, CA
100
Tyler-Longview-Marshall, TX
20
Union County, SD
14
Upper Hudson Valley Region, NY
32
Uxbridge, MA
24
Vacaville, CA
34
Vancouver, WA
40
Vernal, UT
44
Victoria, TX
16
Victorville, CA
122
Visalia, CA
67
Voyageurs National Park, MN
41
W San Bernardino M, CA
143
W San Fernando Vly, CA
46
W San Gabriel Vly, CA
45
Waco-Killeen, TX
31
Ware - Quabbin Summit, MA
32
Washakie Reservation, UT
45
Weirton, WV
43
West Greenwich, RI
20
Western Interior, ME
30
Western Maryland, MD
36
Western Nevada County, CA
48
Western New York Region, NY
41
Westport, CT
64
Wheeling, WV
29
Wichita, KS
32
Williamsport, PA
17
Williston, ND
28
Wilmington, NC
32
Winchester, VA
36
Woodland, CA
40
Worcester, MA
34
Yellowstone National Park, ID
47
Yellowstone National Park, MT
47
Yellowstone National Park, WY
47
York/Chester/Lancaster, SC
28
Yosemite National Park, CA
64
Youngstown, OH
38
Yuba City/Marysville, CA
44