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
26
Aiken-Augusta - SC/GA, GA
13
Aiken-Augusta - SC/GA, SC
13
Albuquerque, NM
28
Altoona, PA
15
Anacortes, WA
20
Antelope Vly, CA
8
Anza Vly, CA
29
Apache Junction, AZ
36
Arden Arcade-Del Paso Manor, CA
0
Asheville Ridge Tops (above 4000 feet), NC
18
Atascadero, CA
1
Atlanta, GA
17
Auburn, CA
13
Aurora/Elgin, IL
25
Austin, TX
32
Badlands, SD
28
Bakersfield, CA
3
Banning, CA
26
Barstow, CA
2
Baton Rouge Area, LA
31
Beaumont-Port Arthur, TX
31
Bellingham, WA
20
Bennington, VT
32
Beulah, ND
15
Birmingham, AL
23
Birney, MT
19
Bishop, CA
10
Bishop Paiute Tribe, CA
3
Bismarck, ND
11
Bloomington/Normal, IL
19
Boise, ID
20
Boston, MA
34
Brigantine, NJ
35
Brigham City, UT
28
Broadus, MT
25
Brockton, MA
36
Brookings, SD
16
Brownsville-McAllen, TX
27
Burlington, VT
28
C San Bernardino M, CA
14
C San Bernardino-1, CA
15
C San Bernardino-2, CA
15
Camden, NJ
31
Capistrano Vly, CA
14
Carmel Valley, CA
12
Carpinteria, CA
20
Carrizo Plains, CA
11
Carson City, NV
2
Casa Grande, AZ
19
Central Coastal, CA
14
Central LA CO, CA
14
Central New York Region, NY
30
Central Orange-1, CA
0
Central Orange-2, CA
0
Champaign, IL
20
Charleston, WV
16
Charlotte, NC
19
Cheeka Peak, WA
27
Chester, NJ
28
Chicago, IL
42
Chico, CA
0
Cincinnati, OH
20
Clarksville-Montgomery County, TN
25
Cleveland-Akron-Lorain, OH
22
Coachella Vly, CA
40
Colfax, CA
12
Colorado River Valley, CO
5
Colorado Springs, CO
32
Columbia, SC
32
Concord, NH
7
Corpus Christi, TX
27
Dallas-Fort Worth, TX
27
Davis, CA
10
Dayton, OH
19
Daytona Beach, FL
24
Decatur, IL
19
Delaware, DE
36
Denver, CO
39
Des Moines, IA
19
Detroit, MI
23
Dona Ana County, NM
35
Downeast Coast, ME
38
Duluth, MN
27
Dunn Center, ND
19
E San Bernardino, CA
26
E San Fernando Vly, CA
7
E San Gabriel V-1, CA
35
E San Gabriel V-2, CA
35
Eastern Lake Ontario Region, NY
18
Eastern Shore, MD
35
El Paso, TX
33
Elk Grove, CA
0
Erie, PA
21
Evansville, IN
19
Fairbanks, AK
3
Fallon, NV
1
Fargo, ND
5
Fernley, NV
12
Flemington, NJ
31
Florence/Darlington, SC
30
Folsom, CA
9
Fond du Lac, WI
27
Forest County Potawatomi Community, WI
29
Forsyth County-Winston-Salem-Greensboro-High Point, NC
17
Fort Collins, CO
24
Fort Myers, FL
15
Fort Pierce, FL
24
Fort Wayne, IN
22
Four Corners Area, CO
15
Fresno, CA
3
Ft. Lauderdale, FL
9
Gaviota Coast, CA
39
Gila River Indian Community, AZ
12
Goleta, CA
7
Grand Junction, CO
19
Grand Rapids, MI
24
Great Basin Air District, CA
10
Great Smoky Mtns. Natl. Park - TN, TN
17
Greeley, CO
5
Greenfield, MA
0
Greenville-Spartanburg, SC
17
Hammond-Gary, IN
15
Hanford, CA
1
Hannover, ND
20
Hartford, CT
32
Haverhill, MA
19
Helena, MT
29
Hemet/San Jacinto, CA
29
Hesperia, CA
18
Holiday, FL
22
Hollister, CA
11
Hollywood, FL
13
Houghton Lake, MI
26
Houston-Galveston-Brazoria, TX
32
Imperial Valley, CA
20
Indiana County, PA
18
Indianapolis, IN
18
Jackson, MS
25
Jacksonville, FL
33
Johnstown, PA
15
Joliet/Will County, IL
24
Kansas City, MO
19
Keene, NH
19
King City, CA
2
Knoxville, TN
17
Lafayette, LA
29
Lake Charles, LA
30
Lake County, IL
25
Lake Elsinore, CA
21
Lakeland, FL
18
Lansing, MI
25
Laredo, TX
25
Las Vegas, NV
32
Lawton, OK
18
Lebanon, NH
10
Lehigh Valley, PA
32
Lewistown, MT
34
Little Rock-North Little Rock, AR
23
Logan, UT
14
Lompoc, CA
37
Londonderry, NH
27
Long Island, NY
37
Lostwood, ND
17
Louisville, KY
20
Lower Hudson Valley Region, NY
27
Ludington, MI
26
Lynn, MA
31
Madera, CA
0
Malta, MT
25
Melbourne, FL
26
Memphis, TN
19
Mendocino County, CA
0
Merced, CA
0
Mercer County, PA
22
Metro Riverside CO, CA
6
Metropolitan Baltimore, MD
21
Metropolitan Washington, DC
21
Mexico City, MX
18
Miami, FL
31
Miami, OK
12
Mid-Coast, ME
38
Millville, NJ
35
Milwaukee, WI
26
Minneapolis-St. Paul, MN
20
Missoula, MT
1
Modesto, CA
1
Monroe, LA
27
Moorhead, MN
5
Morro Bay, CA
14
Mount Vernon, WA
20
Myton, UT
19
NW Coastal LA, CA
31
NW San Bernardino, CA
15
Naples, FL
6
Narragansett, RI
41
New Brunswick, NJ
31
New Haven, CT
35
New Jersey, NJ
35
New Jersey Highlands, NJ
31
New Orleans, LA
30
New York City Region, NY
31
Newark, NJ
30
Nez Perce Tribe, ID
26
Nipomo, CA
23
Norco/Corona, CA
6
North & West Suburbs (Chicago), IL
25
North Highlands, CA
1
North Orange CO, CA
0
North Twin Cities Metro, MN
24
Northern, ME
22
Northern Virginia, VA
21
Ocala, FL
28
Ogden, UT
2
Ojai, CA
12
Oklahoma City, OK
16
Omaha, NE
13
Orlando, FL
18
Ouray, UT
17
Oxnard, CA
31
Paradise, CA
30
Paradise Road, CA
23
Paso Robles, CA
6
Pensacola, FL
23
Peoria, IL
20
Perris Vly, CA
29
Phelan, CA
36
Philadelphia, PA
34
Phoenix, AZ
44
Pinal Air Park, AZ
3
Pinal County, AZ
19
Piru, CA
33
Pittsburgh, PA
19
Placerville, CA
23
Pomona Walnut Vly, CA
4
Portland, OR
4
Portsmouth, NH
33
Providence, RI
3
Provo, UT
28
Raleigh-Durham-Chapel Hill, NC
34
Red Hills, CA
35
Redding, CA
18
Reno-Sparks, NV
29
Richmond, VA
32
Rider University, NJ
31
Rock Island-Moline, IL
19
Rockford, IL
25
Rocky Mountain National Park, CO
39
Roseville-Rocklin, CA
0
Rutland, VT
10
S Central LA CO, CA
0
SW Coastal LA, CA
31
SW San Bernardino, CA
15
Sacramento, CA
0
Saddleback Vly, CA
14
Saint Louis, MO
24
Salinas, CA
12
Salt Lake City, UT
10
San Antonio, TX
33
San Diego Coast, CA
13
San Diego Foothills, CA
40
San Diego Mesa and Inland Valley, CA
17
San Gabriel Mts, CA
29
San Juan County, NM
19
San Luis Obispo, CA
6
Sand Island, HI
19
Santa Barbara, CA
6
Santa Clarita Vly, CA
18
Santa Cruz, CA
12
Santa Maria, CA
8
Santa Rosa Rancheria, CA
2
Santa Ynez, CA
10
Sarasota, FL
40
Scranton / Wilkes-Barre, PA
27
Seattle-Bellevue-Kent Valley, WA
8
Shenandoah National Park, VA
15
Shreveport, LA
29
Sidney, MT
26
Simi Valley, CA
40
Sioux Falls, SD
19
Sloughhouse, CA
6
South & West Suburbs (Chicago), IL
25
South Bend, IN
23
South Coastal LA, CA
1
South Twin Cities Metro, MN
21
Southeast LA CO, CA
0
Southern Ute Indian Reservation, CO
16
Southwest Coast, ME
38
Springdale (Springdale-Fayetteville-Bentonville), AR
4
Springfield, IL
20
Springfield, MA
31
St. Louis (Metro-east), IL
23
St. Petersburg, FL
37
State College, PA
19
Susquehanna Valley, PA
24
Tallahassee, FL
40
Tampa, FL
33
Temecula Vly, CA
29
Terre Haute, IN
18
Theodore Roosevelt National Park, ND
25
Thibodaux, LA
29
Thousand Oaks, CA
38
Topeka, KS
1
Torrington, CT
32
Traverse City, MI
26
Trona, CA
22
Tucson, AZ
26
Tulsa, OK
21
Tuolumne County, CA
5
Twentynine Palms, CA
2
Tyler-Longview-Marshall, TX
24
Union County, SD
15
Upper Hudson Valley Region, NY
25
Vacaville, CA
3
Vernal, UT
24
Victoria, TX
26
Victorville, CA
2
Visalia, CA
2
W San Bernardino M, CA
15
W San Fernando Vly, CA
7
W San Gabriel Vly, CA
14
Waco-Killeen, TX
30
Ware - Quabbin Summit, MA
34
Washakie Reservation, UT
28
West Greenwich, RI
37
West Palm Beach, FL
20
Western Maryland, MD
18
Western Nevada County, CA
33
Western New York Region, NY
24
Whiterocks, UT
25
Wichita, KS
13
Williamsport, PA
18
Williston, ND
9
Willows, CA
5
Winchester, VA
18
Woodland, CA
1
Worcester, MA
35
York/Chester/Lancaster, SC
11
Yuba City/Marysville, CA
0
Yuma, AZ
33