Current Ozone Values

Current Ozone Values
 

Show Current Particles (PM2.5) Values

AQI: Good (0 - 50) AQI: Good (0 - 50)
Air quality is considered satisfactory, and air pollution poses little or no risk.
AQI: Moderate (51 - 100) AQI: Moderate (51 - 100)
Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy for Sensitive Groups (101 - 150)
Although general public is not likely to be affected at this AQI range, people with lung disease, older adults and children are at a greater risk from exposure to ozone, whereas persons with heart and lung disease, older adults and children are at greater risk from the presence of particles in the air.
AQI: Unhealthy (151 - 200) AQI: Unhealthy (151 - 200)
Everyone may begin to experience health effects members of sensitive groups may experience more serious health effects.
 AQI:Very Unhealthy (201 - 300) AQI: Very Unhealthy (201 - 300)
Health alert: everyone may experience more serious health effects.
AQI: Hazardous(301 - 500) AQI: Hazardous (301 - 500)
Health warnings of emergency conditions. The entire population is more likely to be affected.
Action DayAction Day
Adirondacks Region, NY
35
Aiken-Augusta - SC/GA, GA
31
Aiken-Augusta - SC/GA, SC
31
Albuquerque, NM
17
Altoona, PA
12
Anacortes, WA
20
Antelope Vly, CA
31
Anza Vly, CA
11
Apache Junction, AZ
14
Asheville Ridge Tops (above 4000 feet), NC
37
Atascadero, CA
19
Atlanta, GA
30
Auburn, CA
25
Aurora/Elgin, IL
19
Austin, TX
22
Badlands, SD
33
Bakersfield, CA
25
Banning, CA
24
Barstow, CA
30
Bayamon, PR
44
Beaumont-Port Arthur, TX
26
Bellingham, WA
16
Bennington, VT
35
Birmingham, AL
24
Bishop, CA
19
Bishop Paiute Tribe, CA
19
Bloomington/Normal, IL
13
Brainerd, MN
11
Bridgeport, CT
25
Brigantine, NJ
31
Brigham City, UT
31
Broadus, MT
35
Brockton, MA
30
Brownsville-McAllen, TX
31
Burlington, VT
37
C San Bernardino M, CA
38
C San Bernardino-1, CA
15
C San Bernardino-2, CA
15
Camden, NJ
27
Capistrano Vly, CA
18
Carpinteria, CA
14
Carrizo Plains, CA
28
Carson City, NV
42
Cascade foothills of east King-Pierce counties, WA
41
Central Coastal, CA
22
Central LA CO, CA
6
Central New York Region, NY
32
Central Orange-1, CA
13
Central Orange-2, CA
22
Champaign, IL
18
Charleston, SC
41
Charleston, WV
14
Charlotte, NC
18
Chattanooga, TN
21
Chester, NJ
20
Chicago, IL
19
Chico, CA
2
Chiricahua National Park, AZ
13
Clarksboro, NJ
27
Coachella Vly, CA
14
Colfax, CA
22
Colorado River Valley, CO
19
Colorado Springs, CO
44
Columbia, SC
31
Columbus-Phenix City - GA/AL, AL
29
Columbus-Phenix City - GA/AL, GA
29
Concord, CA
15
Concord, NH
31
Corpus Christi, TX
34
Craters of the Moon National Monument, ID
40
Dallas-Fort Worth, TX
31
Davis, CA
13
Dayton, OH
22
Daytona Beach, FL
41
Death Valley National Park, CA
44
Decatur, IL
15
Delaware, DE
26
Denver, CO
35
Des Moines, IA
30
Dona Ana County, NM
17
Downeast Coast, ME
42
Duluth, MN
10
Dunn Center, ND
25
E San Bernardino, CA
15
E San Fernando Vly, CA
6
E San Gabriel V-1, CA
9
E San Gabriel V-2, CA
9
East Riverside CO, CA
44
Eastern Lake Ontario Region, NY
27
Eastern Shore, MD
30
El Paso, TX
34
Elk Grove, CA
23
Erie, PA
29
Fairbanks, AK
21
Fairfield, CA
26
Fall River, MA
35
Fallon, NV
35
Fernley, NV
38
Flemington, NJ
21
Florence/Darlington, SC
31
Folsom, CA
15
Forsyth County-Winston-Salem-Greensboro-High Point, NC
19
Fort Collins, CO
43
Fort Lee, NJ
6
Fort Myers, FL
35
Fort Pierce, FL
41
Fort Wayne, IN
18
Four Corners Area, CO
20
Fremont, CA
26
Fresno, CA
30
Ft. Lauderdale, FL
40
Gaviota Coast, CA
35
Gila River Indian Community, AZ
10
Goleta, CA
20
Grand Junction, CO
29
Grand Rapids, MI
4
Great Basin National Park, NV
39
Great Smoky Mtns. Natl. Park - TN, TN
37
Greeley, CO
38
Greenfield, MA
29
Greenville, NC
37
Greenville-Spartanburg, SC
35
Greenwich, CT
12
Hammond-Gary, IN
17
Hampton Roads, VA
37
Hanford, CA
29
Hartford, CT
10
Helena, MT
29
Hemet/San Jacinto, CA
14
Hollywood, FL
42
Houghton Lake, MI
20
Houston-Galveston-Brazoria, TX
27
Imperial Valley, CA
19
Indiana County, PA
36
Indianapolis, IN
17
Jacksonville, FL
41
Johnstown, PA
13
Joliet/Will County, IL
16
Joshua Tree National Park, CA
47
Kansas City, MO
33
Keene, NH
31
Knoxville, TN
37
Lake Elsinore, CA
4
Lakeland, FL
25
Lansing, MI
18
Laredo, TX
9
Las Vegas, NV
44
Lassen Volcanic National Park, CA
41
Lawton, OK
32
Lebanon, NH
28
Lehigh Valley, PA
26
Lewistown, MT
29
Liberty/Clairton area, PA
32
Lincoln, CA
19
Little Rock-North Little Rock, AR
27
Logan, UT
33
Lompoc, CA
39
Londonderry, NH
36
Long Island, NY
33
Louisville, KY
30
Lower Hudson Valley Region, NY
30
Ludington, MI
20
Lynn, MA
31
Macon, GA
34
Madera, CA
27
Malta, MT
18
Mammoth Cave National Park, KY
28
Marshall, MN
15
Melbourne, FL
47
Memphis, TN
25
Mendocino County, CA
4
Merced, CA
23
Mercer County, PA
26
Mesa Verde National Park, CO
20
Metro Riverside CO, CA
22
Metropolitan Baltimore, MD
28
Metropolitan Washington, DC
27
Mexico City, MX
33
Mid-Coast, ME
44
Millville, NJ
23
Minneapolis-St. Paul, MN
13
Modesto, CA
22
Monmouth, NJ
14
Morro Bay, CA
26
Mount Vernon, WA
16
Mt. Rainier, WA
41
N Coastal Orange, CA
22
NW Coastal LA, CA
6
NW San Bernardino, CA
15
Napa, CA
2
Narragansett, RI
37
Natomas, CA
4
New Brunswick, NJ
25
New Haven, CT
16
New Jersey, NJ
31
New Jersey Highlands, NJ
21
New London-Groton, CT
32
New York City Region, NY
19
Newark, NJ
12
Nez Perce Tribe, ID
28
Nipomo, CA
24
Norco/Corona, CA
22
North & West Suburbs (Chicago), IL
19
North Highlands, CA
8
North Orange CO, CA
16
Northern, ME
39
Northern Virginia, VA
27
Oakland, CA
4
Ocean County/Colliers Mills, NJ
24
Ogden, UT
17
Ojai, CA
5
Oklahoma City, OK
38
Omaha, NE
22
Orlando, FL
32
Oxnard, CA
10
Paradise, CA
38
Paradise Road, CA
23
Pasco County, FL
29
Paso Robles, CA
23
Pensacola, FL
38
Peoria, IL
10
Perris Vly, CA
14
Petrified Forest National Park, AZ
13
Phelan, CA
31
Philadelphia, PA
30
Phoenix, AZ
25
Pinal Air Park, AZ
6
Pinal County, AZ
6
Pinnacles National Monument, CA
32
Piru, CA
11
Pittsburgh, PA
38
Placerville, CA
36
Pomona Walnut Vly, CA
15
Portsmouth, NH
31
Providence, RI
32
Provo, UT
15
Raleigh-Durham-Chapel Hill, NC
26
Ramapo, NJ
21
Rapid City, SD
30
Red Hills, CA
31
Redding, CA
7
Redwood City, CA
1
Reno-Sparks, NV
40
Richmond, VA
19
Rider University, NJ
15
Roanoke, VA
5
Rock Island-Moline, IL
19
Rockford, IL
18
Rocky Mountain National Park, CO
43
Roseville-Rocklin, CA
8
Rutland, VT
31
S Central LA CO, CA
3
SW Coastal LA, CA
6
SW San Bernardino, CA
15
Sacramento, CA
4
Saddleback Vly, CA
18
Saint Louis, MO
23
Salinas, CA
32
Salt Lake City, UT
22
San Antonio, TX
22
San Diego Coast, CA
26
San Diego Foothills, CA
20
San Diego Mesa and Inland Valley, CA
12
San Francisco, CA
13
San Gabriel Mts, CA
12
San Jose, CA
4
San Juan County, NM
13
San Luis Obispo, CA
30
San Rafael, CA
6
Sand Island, HI
40
Santa Barbara, CA
27
Santa Clarita Vly, CA
12
Santa Rosa, CA
1
Santa Rosa Rancheria, CA
27
Santa Ynez, CA
15
Sarasota, FL
29
Scranton / Wilkes-Barre, PA
15
Seattle-Bellevue-Kent Valley, WA
7
Sequoia/Kings Canyon National Parks, CA
19
Shenandoah National Park, VA
47
Sidney, MT
28
Simi Valley, CA
27
Sioux Falls, SD
11
Sloughhouse, CA
19
South & West Suburbs (Chicago), IL
15
South Bend, IN
26
South Coastal LA, CA
22
Southeast LA CO, CA
13
Southern Ute Indian Reservation, CO
13
Springfield, IL
15
Springfield, MA
21
St. Louis (Metro-east), IL
19
St. Petersburg, FL
31
Stafford, CT
30
State College, PA
31
Stockton, CA
4
Stratford, CT
25
Susquehanna Valley, PA
31
Tallahassee, FL
30
Tampa, FL
31
Temecula Vly, CA
11
Theodore Roosevelt National Park, ND
20
Thousand Oaks, CA
6
Topeka, KS
30
Torrington, CT
34
Traverse City, MI
20
Trona, CA
38
Tucson, AZ
22
Tulsa, OK
36
Tuolumne County, CA
29
Twentynine Palms, CA
30
Tyler-Longview-Marshall, TX
23
Vacaville, CA
8
Vernal, UT
34
Victoria, TX
18
Victorville, CA
28
Visalia, CA
26
Voyageurs National Park, MN
17
W San Bernardino M, CA
38
W San Fernando Vly, CA
6
W San Gabriel Vly, CA
7
Waco-Killeen, TX
19
Washakie Reservation, UT
31
West Greenwich, RI
36
West Palm Beach, FL
44
Western Interior, ME
36
Western Maryland, MD
41
Western Nevada County, CA
36
Western New York Region, NY
23
Westport, CT
15
Wichita, KS
26
Williamsport, PA
23
Wilmington, NC
45
Winchester, VA
41
Woodland, CA
17
Worcester, MA
31
Yellowstone National Park, ID
42
Yellowstone National Park, MT
42
Yellowstone National Park, WY
42
Yosemite National Park, CA
41
Yuba City/Marysville, CA
6