Air Quality, City by City — Live

Live AQI for 302 cities across the US and Canada, read from curated PurpleAir sensors and translated into plain English. Every city page has a live sensor map, the individual sensors behind its number, and a share card that always shows the current reading.

Where the air is worst right now

Of the 302 cities Canairy watches, the worst air right now is in Charlotte, NC at AQI 70 — Moderate. Nothing on the list is above 100, so this is a quiet day almost everywhere we look.

Board as of . Each row shows how old its own reading is.

Highest current AQI among the cities Canairy covers
CityAQIAir qualityMeasured
Charlotte, NC70Moderate
Gillette, WY68Moderate
Nampa, ID67Moderate
Rockford, IL63Moderate
Morgantown, WV61Moderate
Bellevue, NE57Moderate
Glendale, CA57Moderate
South Bend, IN55Moderate
Lincoln, NE54Moderate
Oxnard, CA53Moderate

Alabama

Alaska

Alberta

Arizona

Arkansas

British Columbia

California

Colorado

Connecticut

Delaware

Florida

Georgia

Hawaii

Idaho

Illinois

Indiana

Iowa

Kansas

Kentucky

Louisiana

Maine

Manitoba

Maryland

Massachusetts

Michigan

Minnesota

Mississippi

Missouri

Montana

Nebraska

Nevada

New Hampshire

New Jersey

New Mexico

New York

North Carolina

North Dakota

Nova Scotia

Ohio

Oklahoma

Ontario

Oregon

Pennsylvania

Quebec

Rhode Island

South Carolina

South Dakota

Tennessee

Texas

Utah

Vermont

Virginia

Washington

Washington, D.C.

West Virginia

Wisconsin

Wyoming

US EPA AQI (PM2.5), 10-minute average · data from PurpleAir · readings refresh when a city page is opened.

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