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
38
Aiken-Augusta - SC/GA, GA
5
Aiken-Augusta - SC/GA, SC
5
Albuquerque, NM
21
Altoona, PA
1
Anacortes, WA
7
Antelope Vly, CA
2
Anza Vly, CA
21
Apache Junction, AZ
19
Arden Arcade-Del Paso Manor, CA
0
Asheville Ridge Tops (above 4000 feet), NC
31
Atascadero, CA
0
Atlanta, GA
0
Auburn, CA
13
Aurora/Elgin, IL
3
Austin, TX
13
Badlands, SD
34
Bakersfield, CA
15
Banning, CA
12
Barstow, CA
0
Baton Rouge Area, LA
25
Bayamon, PR
30
Beaumont-Port Arthur, TX
24
Bellingham, WA
0
Bennington, VT
13
Beulah, ND
39
Birmingham, AL
14
Birney, MT
38
Bishop, CA
9
Bishop Paiute Tribe, CA
9
Bismarck, ND
26
Bloomington/Normal, IL
3
Boise, ID
2
Brigham City, UT
13
Broadus, MT
28
Brockton, MA
1
Brookings, SD
11
Brownsville-McAllen, TX
19
Burlington, VT
36
C San Bernardino M, CA
11
C San Bernardino-1, CA
7
C San Bernardino-2, CA
7
Capistrano Vly, CA
14
Carmel Valley, CA
12
Carpinteria, CA
11
Carrizo Plains, CA
18
Carson City, NV
31
Casa Grande, AZ
17
Cascade foothills of east King-Pierce counties, WA
47
Central Coastal, CA
14
Central LA CO, CA
5
Central New York Region, NY
27
Central Orange-1, CA
0
Central Orange-2, CA
6
Champaign, IL
1
Charleston, SC
18
Charleston, WV
0
Charlotte, NC
17
Chester, NJ
25
Chicago, IL
26
Chico, CA
1
Chiricahua National Park, AZ
23
City of North Miami, FL
35
Cleveland-Akron-Lorain, OH
1
Coachella Vly, CA
21
Colorado River Valley, CO
18
Colorado Springs, CO
35
Columbia, SC
21
Concord, CA
0
Concord, NH
6
Corpus Christi, TX
23
Craters of the Moon National Monument, ID
41
Dallas-Fort Worth, TX
15
Davis, CA
3
Dayton, OH
4
Daytona Beach, FL
2
Death Valley National Park, CA
36
Decatur, IL
2
Delaware, DE
25
Denver, CO
32
Des Moines, IA
9
Downeast Coast, ME
24
Duluth, MN
6
Dunn Center, ND
37
E San Bernardino, CA
13
E San Fernando Vly, CA
5
E San Gabriel V-1, CA
19
E San Gabriel V-2, CA
19
East Riverside CO, CA
31
Eastern Lake Ontario Region, NY
30
Eastern Shore, MD
21
El Paso, TX
35
Elk Grove, CA
9
Erie, PA
10
Evansville, IN
0
Fairbanks, AK
19
Fairfield, CA
8
Fall River, MA
1
Fallon, NV
27
Fargo, ND
16
Fernley, NV
31
Flemington, NJ
2
Florence/Darlington, SC
19
Folsom, CA
4
Fond du Lac, WI
18
Forest County Potawatomi Community, WI
37
Fort Collins, CO
28
Fort Myers, FL
22
Fort Pierce, FL
29
Fort Wayne, IN
1
Four Corners Area, CO
23
Fremont, CA
23
Fresno, CA
21
Ft. Lauderdale, FL
31
Gaviota Coast, CA
31
Gila River Indian Community, AZ
21
Goleta, CA
0
Grand Canyon National Park, AZ
30
Grand Junction, CO
36
Grand Rapids, MI
1
Great Basin National Park, NV
38
Great Smoky Mtns. Natl. Park - TN, TN
31
Greeley, CO
30
Greenfield, MA
1
Greenville-Spartanburg, SC
19
Hammond-Gary, IN
7
Hampton Roads, VA
27
Hartford, CT
2
Haverhill, MA
2
Helena, MT
30
Hemet/San Jacinto, CA
21
Hesperia, CA
3
Hollister, CA
8
Hollywood, FL
31
Houghton Lake, MI
18
Houston-Galveston-Brazoria, TX
25
Imperial Valley, CA
6
Indiana County, PA
22
Indianapolis, IN
0
Jackson, MS
20
Jacksonville, FL
1
Johnstown, PA
2
Joliet/Will County, IL
18
Joshua Tree National Park, CA
32
Kansas City, MO
3
Keene, NH
6
King City, CA
6
Knoxville, TN
31
Lafayette, LA
22
Lake Charles, LA
22
Lake County, IL
26
Lake Elsinore, CA
13
Lakeland, FL
8
Lansing, MI
3
Laredo, TX
6
Las Vegas, NV
33
Lassen Volcanic National Park, CA
48
Lawton, OK
6
Lebanon, NH
10
Lehigh Valley, PA
4
Lewistown, MT
44
Liberty/Clairton area, PA
0
Lincoln, CA
2
Little Rock-North Little Rock, AR
1
Livermore, CA
15
Logan, UT
8
Lompoc, CA
29
Londonderry, NH
10
Long Island, NY
2
Lostwood, ND
30
Louisville, KY
2
Lower Hudson Valley Region, NY
16
Ludington, MI
18
Lynn, MA
19
Malta, MT
25
Mammoth Cave National Park, KY
4
Melbourne, FL
29
Memphis, TN
13
Mendocino County, CA
0
Mercer County, PA
11
Mesa Verde National Park, CO
23
Metro Riverside CO, CA
1
Metropolitan Baltimore, MD
18
Metropolitan Washington, DC
19
Mexico City, MX
19
Miami, FL
35
Mid-Coast, ME
35
Milwaukee, WI
0
Minneapolis-St. Paul, MN
1
Missoula, MT
0
Modesto, CA
1
Monroe, LA
21
Morro Bay, CA
19
Mount Vernon, WA
0
Mt. Rainier, WA
47
N Coastal Orange, CA
6
NW Coastal LA, CA
16
NW San Bernardino, CA
7
Napa, CA
2
Narragansett, RI
15
Natomas, CA
5
New Brunswick, NJ
2
New Haven, CT
5
New Jersey, NJ
25
New Jersey Highlands, NJ
2
New Orleans, LA
27
New York City Region, NY
5
Newark, NJ
6
Nez Perce Tribe, ID
31
Nipomo, CA
17
Norco/Corona, CA
0
North & West Suburbs (Chicago), IL
11
North Orange CO, CA
0
Northern Virginia, VA
19
Oakland, CA
9
Ogden, UT
19
Ojai, CA
0
Oklahoma City, OK
8
Omaha, NE
9
Orlando, FL
8
Oxnard, CA
5
Paradise, CA
41
Paradise Road, CA
6
Pasco County, FL
12
Paso Robles, CA
2
Pensacola, FL
23
Peoria, IL
3
Perris Vly, CA
5
Petrified Forest National Park, AZ
19
Phelan, CA
31
Philadelphia, PA
14
Phoenix, AZ
31
Pinal Air Park, AZ
13
Pinal County, AZ
17
Pinnacles National Monument, CA
5
Piru, CA
6
Pittsburgh, PA
12
Placerville, CA
6
Pomona Walnut Vly, CA
11
Portsmouth, NH
8
Providence, RI
3
Provo, UT
29
Raleigh-Durham-Chapel Hill, NC
28
Rapid City, SD
27
Red Hills, CA
30
Redding, CA
34
Redwood City, CA
0
Reno-Sparks, NV
33
Richmond, VA
24
Rider University, NJ
2
Roanoke, VA
20
Rock Island-Moline, IL
6
Rockford, IL
14
Rocky Mountain National Park, CO
31
Roseville-Rocklin, CA
6
Rutland, VT
2
S Central LA CO, CA
3
SW Coastal LA, CA
16
SW San Bernardino, CA
11
Sacramento, CA
0
Saddleback Vly, CA
14
Saint Louis, MO
1
Salinas, CA
14
Salt Lake City, UT
25
San Antonio, TX
11
San Diego Coast, CA
14
San Diego Foothills, CA
18
San Diego Mesa and Inland Valley, CA
4
San Francisco, CA
3
San Gabriel Mts, CA
12
San Jose, CA
0
San Luis Obispo, CA
5
San Rafael, CA
2
Sand Island, HI
25
Santa Barbara, CA
1
Santa Clarita Vly, CA
2
Santa Cruz, CA
2
Santa Maria, CA
10
Santa Rosa, CA
2
Santa Rosa Rancheria, CA
17
Santa Ynez, CA
5
Sarasota, FL
20
Scranton / Wilkes-Barre, PA
4
Seattle-Bellevue-Kent Valley, WA
4
Sequoia/Kings Canyon National Parks, CA
11
Shenandoah National Park, VA
16
Shreveport, LA
20
Sidney, MT
40
Simi Valley, CA
1
Sioux Falls, SD
2
Sloughhouse, CA
9
South & West Suburbs (Chicago), IL
1
South Bend, IN
1
South Coastal LA, CA
0
Southeast LA CO, CA
0
Southern Ute Indian Reservation, CO
15
Southwest Coast, ME
19
Springfield, IL
3
Springfield, MA
2
St. Louis (Metro-east), IL
1
St. Petersburg, FL
11
State College, PA
0
Susquehanna Valley, PA
27
Tallahassee, FL
13
Tampa, FL
15
Temecula Vly, CA
21
Terre Haute, IN
1
Thibodaux, LA
14
Thousand Oaks, CA
1
Topeka, KS
3
Torrington, CT
36
Traverse City, MI
18
Trona, CA
11
Tucson, AZ
20
Tulsa, OK
15
Twentynine Palms, CA
0
Tyler-Longview-Marshall, TX
24
Union County, SD
11
Upper Hudson Valley Region, NY
21
Vacaville, CA
4
Vernal, UT
31
Victoria, TX
19
Victorville, CA
0
Visalia, CA
24
Voyageurs National Park, MN
32
W San Bernardino M, CA
11
W San Fernando Vly, CA
5
W San Gabriel Vly, CA
11
Waco-Killeen, TX
10
Ware - Quabbin Summit, MA
28
Washakie Reservation, UT
13
West Greenwich, RI
8
West Palm Beach, FL
31
Western Maryland, MD
21
Western Nevada County, CA
40
Western New York Region, NY
8
Wichita, KS
6
Williamsport, PA
5
Williston, ND
9
Wilmington, NC
24
Winchester, VA
21
Worcester, MA
31
Yellowstone National Park, ID
38
Yellowstone National Park, MT
38
Yellowstone National Park, WY
38
York/Chester/Lancaster, SC
16
Yosemite National Park, CA
41
Yuba City/Marysville, CA
0