The city directory

Find your place.
Understand its air.

Explore historical PM2.5 patterns, available local observations, and the context behind each city’s score. Browse EPA-based Clean Air Scores, see how cities compare in our National Rankings, and learn about our data sources in the Methodology.

Explore by region

Start close to home, or explore the air in a place you are considering visiting.

AQI Today

Local observations and historical context for major cities.

Los Angeles, CA Denver, CO Phoenix, AZ New York City, NY Atlanta, GA Las Vegas, NV Dallas, TX Austin, TX Sacramento, CA Orlando, FL

The Southwest

Explore desert cities and their long-term air quality patterns.

Yuma, AZ Tucson, AZ Sierra Vista, AZ Nogales, AZ Payson, UT

West Coast and beyond

Compare coastal, inland, and urban air quality reports.

Fremont, CA Fresno, CA Irvine, CA North Las Vegas, NV Bakersfield, CA San Luis Obispo, CA Seattle, WA Boston, MA Eugene, OR Gallatin, TN Unhealthy Days

More places to explore

Open a local report to see the available data and its sources.

Los Angeles, CA Yuma, AZ Tucson, AZ Sierra Vista, AZ Denver, CO Atlanta, GA Phoenix, AZ New York City, NY Las Vegas, NV Dallas, TX Sacramento, CA Irvine, CA

Showing 51-100 of 2771 Cities

Previous Page 2 of 56 Next

City	State	Score	Grade	PM2.5 (Ann.)	Trend
Queen Creek	AZ	89.3	Grade A	4.5	Stable	View
Northampton	MA	89.3	Grade A	5	Stable	View
West Linn	OR	89.3	Grade A	4.8	Improving ↓	View
Auburn	ME	89.3	Grade A	4.2	Improving ↓	View
Newberg	OR	89.3	Grade A	4.8	Improving ↓	View
Wilsonville	OR	89.3	Grade A	4.8	Improving ↓	View
Ludlow	MA	89.3	Grade A	5	Stable	View
Sherwood	OR	89.3	Grade A	4.8	Improving ↓	View
Amherst Center	MA	89.3	Grade A	5	Stable	View
South Hadley	MA	89.3	Grade A	5	Stable	View
Canby	OR	89.3	Grade A	4.8	Improving ↓	View
Oak Grove	OR	89.3	Grade A	4.8	Improving ↓	View
Easthampton	MA	89.3	Grade A	5	Stable	View
Concord	CA	89.2	Grade A	3.9	Improving ↓	View
Reno	NV	89.2	Grade A	4.5	Stable	View
Ellensburg	WA	89.2	Grade A	4.7	Improving ↓	View
Fairfield	CA	89.2	Grade A	3.9	Improving ↓	View
Antioch	CA	89.2	Grade A	3.9	Improving ↓	View
Pittsburg	CA	89.2	Grade A	3.9	Improving ↓	View
Walnut Creek	CA	89.2	Grade A	3.9	Improving ↓	View
Brentwood	CA	89.2	Grade A	3.9	Improving ↓	View
Danville	CA	89.2	Grade A	3.9	Improving ↓	View
Oakley	CA	89.2	Grade A	3.9	Improving ↓	View
Martinez	CA	89.2	Grade A	3.9	Improving ↓	View
Pleasant Hill	CA	89.2	Grade A	3.9	Improving ↓	View
Wenatchee	WA	89.2	Grade A	4.7	Improving ↓	View
Benicia	CA	89.2	Grade A	3.9	Improving ↓	View
Suisun	CA	89.2	Grade A	3.9	Improving ↓	View
Lafayette	CA	89.2	Grade A	3.9	Improving ↓	View
Bay Point	CA	89.2	Grade A	3.9	Improving ↓	View
Lompoc	CA	89.1	Grade A	4.3	Stable	View
Boulder	CO	89.1	Grade A	4.8	Improving ↓	View
Las Cruces	NM	89.1	Grade A	4.3	Stable	View
Hillsboro	OR	89.1	Grade A	3.9	Improving ↓	View
Pierre	SD	89.1	Grade A	2.2	Stable	View
Lubbock	TX	89.1	Grade A	4.6	Improving ↓	View
Cheyenne	WY	89.1	Grade A	3.8	Worsening ↑	View
Aloha	OR	89.1	Grade A	3.9	Improving ↓	View
Lafayette	CO	89.1	Grade A	4.8	Improving ↓	View
Forest Grove	OR	89.1	Grade A	3.9	Improving ↓	View
Plainview	TX	89.1	Grade A	4.6	Improving ↓	View
Bethany	OR	89.1	Grade A	3.9	Improving ↓	View
Louisville	CO	89.1	Grade A	4.8	Improving ↓	View
Lancaster	CA	89	Grade A	4.8	Improving ↓	View
Palmdale	CA	89	Grade A	4.8	Improving ↓	View
Rosamond	CA	89	Grade A	4.8	Improving ↓	View
Beltsville	MD	88.9	Grade A	4.5	Improving ↓	View
Germantown	MD	88.9	Grade A	4.5	Improving ↓	View
Silver Spring	MD	88.9	Grade A	4.5	Improving ↓	View
Frederick	MD	88.9	Grade A	4.5	Improving ↓	View