Global Forum for Clean Air and Public Health

Air Quality Data - United States

Air Quality Indices - US

Local air quality indices are compiled here in a comprehensive list of links to air quality monitoring sites around the U.S. For convenience, states (and the District of Columbia) are listed alphabetically. Depending on the location, each site reports air quality based on ozone and particulate levels, however many sites also monitor for carbon monoxide, SOx, NOx lead and other air toxics. EPA AIRNOW acts as a clearinghouse for local air quality monitoring sites across the U.S., but the national site does not provide the complete data collected from every locality. More detailed reports spanning longer time periods for all 50 states and U.S. territories can be obtained from the EPA Office of Air and Radiation's AirData Program.

Please note that National Ozone Maps are not available for Idaho, Nevada, Utah, Colorado, Montana, North Dakota, South Dakota and Nebraska. To find out which areas are attainment/nonattainment for specific pollutants, click here.

United States: Quick Navigation

A-C  

D-G 

H-K

L-N

O-S

T-W

Alabama
Department of Environmental Management, Air Division, Ozone Forecast
http://www.adem.state.al.us/AirDivision/Ozone/AQForecast.htm
Environmental Monitoring for Public Access and Community Tracking (EMPACT) - Birmingham
http://vortex.nsstc.uah.edu/empact_bhm/

Alaska
Fairbanks North Star Borough, Department of Transportation, Air Quality Program
http://www.co.fairbanks.ak.us/.../AirQuality/

Arizona
AIRNOW
http://www.epa.gov/cgi-bin/...MapDomain=az
EMPACT, Real-time access to data for the Green Valley community
http://www.deq.co.pima.az.us/empact/
Pima County Department of Environmental Quality, Air Info Now
http://www.airinfonow.org/
Pinal County Government, Air Quality Information
http://pinalcounty.org/AirQual/monitoring.asp

Arkansas
Department of Environmental Quality, Air Division, Planning and Air Quality Analysis Branch
http://www.adeq.state.ar.us/.../ozonedays.asp

California
EPA, Air Resources Board, Air Quality Information
http://www.arb.ca.gov/aqd/aqinfo.htm
AIRNOW (CA)
http://www.avaqmd.ca.gov/
Antelope Valley Air Quality Management District, Daily Air Quality Report
http://64.227.226.15/.../today.htm
Bay Area Air Quality Management District
http://www.baaqmd.gov/
Bay Area daily air quality forecast
http://www.sparetheair.org/
Butte County Air Quality Management District
http://www.bcaqmd.org/
Colusa County Air Quality Control District
http://www.colusanet.com/apcd/air_quality.asp
County of San Diego, Air Pollution Control District
http://www.sdapcd.org/
Mojave Desert Air Quality Management District
http://www.mdaqmd.ca.gov/
Monterey Bay Unified Air Pollution Control District
http://www.mbuapcd.org/maps/
Sacramento Metropolitan Air Quality Management District
http://www.sparetheair.com/
San Joaquin Valley Air Pollution Control District, Air Quality Info.
http://www.valleyair.org/
San Luis Obispo County Air Pollution Control District, Weekly Ozone Report
http://www.slocleanair.org/...weekly-ozone.asp
Santa Barbara County Air Pollution Control District, AQI
http://www.sbcapcd.org/airdata/dlywebaqi.htm
South Coast Air Quality Management District
http://www.aqmd.gov/telemweb/Reading.html
Ventura County Air Pollution Control District
http://www.vcapcd.org/forecast/fcst.htm

Colorado
Department of Public Health and the Environment, Air Pollution Control Division, Air Quality Index
http://apcd.state.co.us/psi/

Connecticut
Department of Environmental Protection Air Quality Index
http://www.dep.state.ct.us/airmonitoring/aqi.asp

Delaware
Department of Natural Resources and Environmental Control, Division of Air and Waste Management, Statewide Monitoring Network (Ozone data only)
http://www.dnrec.state.de.us/....ont/air.asp

District of Columbia
Metropolitan Washington Council of Governments, AQI
http://www.mwcog.org/environ.../forecast/
AIRNOW (DC)
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=10

Florida
Department of Environmental Protection, Division of Air Resource Management
http://www.dep.state.fl.us/air/
AIRNOW (FL)
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=12

Georgia
Department of Natural Resources Ambient Monitoring Program
http://www.air.dnr.state.ga.us/amp/index.php
Clean Air Campaign of Georgia, Air Quality Index
http://www.cleanaircampaign.com/

Great Lakes
Information Network
http://www.great-lakes.net/.../airqual.html...

Hawaii
Air Quality Forecasts
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=15
Hawaii Department of Health, Air Quality Maps
http://hawaii.gov/doh/air-quality/index.html

Idaho
Department of Environmental Quality, Air Quality Division
http://www.deq.state.id.us/air/air1.htm

Illinois
Environmental Protection Agency, Air Quality Index
http://www.epa.state.il.us/air/aqi/

Indiana
Department of Environmental Management, Office of Air Quality, Air Monitoring Branch - Ambient Monitoring
http://www.in.gov/idem/air/.../ambient.html

Iowa
Department of Natural Resources, Air Quality Bureau, Urban Air Monitoring
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=19

Kansas
EPA AIRNOW, Data Courtesy of Kansas Department of Health and Environment
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=20

Kentucky
Department for Environmental Protection, Division for Air Quality, Air Quality Index
http://www.air.ky.gov/....+Index.htm
University of Louisville Ozone Forecasting Model, Kentucky Metropolitan Areas
http://www.louisville.edu/....cst_KY5.html
Ground-Level Ozone Forecast for Kentucky Metropolitan Areas
http://www.louisville.edu/speed/mechanical/ozone/fcst/oz_fcst_KY.html

Louisiana
Department of Environmental Quality, Ozone Action Program
http://www.deq.louisiana.gov/portal/tabid/1784/Default.aspx

Maine
Department of Environmental Protection, Bureau of Air Quality Daily Forecast
http://www.state.me.us/.../ozone/index.html
Breathing Easier Through Air Monitoring (AIR BEAM), EMPACT project in Portland, ME
http://www.state.me.us/dep/air/beam/

Maryland
Department of the Environment, Air and Radiation Administration's AirWatch Program - Real Time Ozone Forecast
http://www.mde.state.../ozone_forecast.asp

Massachusetts
Department of Environmental Protection, Bureau of Waste Prevention Air Program Planning Unit Daily Air Quality Forecast
http://www.mass.gov/dep/air/community/airpol.htm
Real-time air quality information for Boston (EMPACT)
http://airbeat.org/

Michigan
Department of Environmental Quality, Air Quality Index
http://www.deq.state.mi.us/aqi/
Southeast Michigan Council of Governments - Ozone Action
http://www.semcog.org/....tion/index.htm

Minnesota
Air Pollution Control Agency, Air Quality Index
http://aqi.pca.state.mn.us/hourly/

Missouri
Department of Natural Resources, Environmental Services Program, Air Quality Monitoring
http://www.dnr.mo.gov/alpd/apcp/

Montana
AIRNOW
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=31
Yellowstone County Air Pollution Control
http://www.co.yellowstone.mt.gov/airpollution/

Nevada
AIRNOW
http://www.epa.gov/cgi-bin/airnow.cgi...

New Hampshire
Department of Environmental Services, Air Resources Division Current Air Quality Data
http://www.des.state.nh.us/airdata/...

New Jersey Department of Environmental Protection Bureau of Air Monitoring
http://www.state.nj.us/dep/airmon/

New Mexico
Los Alamos National Laboratory, Risk Reduction and Environmental Stewardship Program, Near Real-Time Particulate Data
http://newnet.lanl.gov/teom/teom.asp

New York
State Department of Environmental Conservation, Division of Air Resources Near Real Time Air Monitoring Data
http://www.dec.state.ny.us/..../index.htm

North Carolina
Department of Environment and Natural Resources, Division of Air Quality, Ozone Forecast Center
http://daq.state.nc.us/airaware/ozone/

Ohio
Environmental Protection Agency, Division of Air Pollution Control, AIROHIO (EMPACT)
http://airohio.epa.state.oh.us/
Regional Air Pollution Control Agency (RAPCA) serving Clark, Darke, Greene, Miami, Montgomery, and Preble Counties, AQI
http://www.rapca.org/daily/aqstats.htm
Northeast Ohio Areawide Coordinating Agency (NOACA), Ohio University, Texas A&M University - Kingsville (EMPACT), Northeast Ohio Air Quality Online
http://neoair.noaca.ohiou.edu.../quality.asp

Oklahoma
Department of Environmental Quality, Air Quality Index
http://www.deq.state.ok.us/.../AQI.htm
Tulsa's Environmental Network, Air Quality Information Resources
http://www.e-tulsa.net/airhome.html

Oregon
Department of Environmental Quality, Air Quality Division, AQI
http://www.deq.state.or.us/aq/advisories/index.htm

Pennsylvania
Department of Environmental Protection Air Quality Index Reports
http://www.dep.state.pa.us/.../aq/aqm/aqi.htm

State of Rhode Island Department of Environmental Management/Office of Air Resources Ozone Forecast
http://www.state.ri.us/.../air/ozone.htm

South Carolina
Department of Health and Environmental Control, Bureau of Air Quality, Ozone Forecast
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=48

Tennessee
Department of Environment and Conservation, Division of Air Pollution Control, Tennessee Ozone Forecasting Program
http://www.state.tn.us/environm.../ozone/
Chattanooga-Hamilton County Air Pollution Control Bureau
http://www.apcb.org/

Texas
Natural Resource Conservation Commission, Air Quality Index and Ozone Maps
http://www.tnrcc.state.tx.us/.../psi_rpt
http://www.tnrcc.state.../ozone_animation?04
Texas/Mexico-border air quality information (EMPACT), Universidad Autonoma de Ciudad Juarez, University of Texas at El Paso
http://www.ozonemap.org/

Utah
Department of Environmental Quality, Division of Air Quality, Air Quality Index
http://atlas.utah.gov/website/amccurrent/

Vermont
Department of Environmental Quality, Air Pollution Control Division Real-time Data
http://www2.anr.state.vt.us/...port.cfm

Virginia
Department of Environmental Quality, Ozone Monitoring
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=48

Washington, D.C.
Metropolitan Washington Council of Governments, AQI
http://www.mwcog.org/environm.../forecast/
AIRNOW (DC)
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=10

Washington
Department of Ecology Air Quality Program
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=56
The Spokane County Air Pollution Control Authority (SCAPCA), AQI
http://www.scapca.org/air_quality.asp

West Virginia
AIRNOW
http://www.airnow.gov/index.cfm?action=airnow.fcsummary&stateid=57

Wisconsin
Department of Natural Resources Air Management Program
http://www.dnr.state.wi.us/org/.../state.htm

Wyoming
Department of Environmental Quality, Visibility Monitoring Network
http://www.wyvisnet.com/

Additional Links:

U.S. Senate
http://www.senate.gov/

U.S. House of Representatives
http://www.house.gov/

EPA - Learn more about where you live
http://www.epa.gov/epahome/comm.htm

The American Lung Association
http://www.lungusa.org

Housing and Urban Development E-Maps
http://www.hud.gov/offices/.../index.cfm

Environmental Defense - Get the facts on local pollution
http://www.scorecard.org

Tailpipe Tally - How much does your vehicle pollute?
http://www.environmental.../TailpipeTally/

Environmental Media Services
http://www.ems.org

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

thunderstorm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

moon

1785 Massachusetts Avenue NW, Washington DC 20036
Phone 1.202.547-0104       FAX 1.202.547.0111
Email