Worst Air Quality in Oregon

Top 65 cities ranked by worst air quality

Best Oregon Cities

Composite rankings combining multiple weighted metrics, 4 topics from climate and air quality data.

Best Climate Cities
Warm temperatures, plenty of sunshine and clean air.
Cleanest Air Cities
Lowest pollution levels for healthy outdoor living.
Sunniest Cities
Most days of sunshine per year, with warm and dry climate.
Most Urban Cities
Densely populated city centers with the largest urban footprints.
Population & Density
Largest Cities Smallest Cities Most Dense Least Dense
Economy
Highest Income Lowest Income Lowest Unemployment Highest Unemployment Lowest Poverty Highest Poverty Highest Wages Cheapest Cost of Living
Housing
Highest Home Value Most Affordable Highest Rent Lowest Rent Highest Homeownership Newest Housing Lowest Property Tax
Demographics & Education
Most Educated Best Schools Most Graduate Degrees Youngest Cities Oldest Cities Most Veterans
Health & Safety
Safest Cities Highest Crime Healthiest Cities Lowest Smoking Best Doctor Access Best Dental Access
Climate & Air
Warmest Cities Coldest Cities Rainiest Cities Driest Cities Snowiest Cities Cleanest Air Worst Air Quality
Quality of Life
Shortest Commute Most Work From Home
Civic & Politics
Most Republican Most Democratic Most Disasters
Geography & Infrastructure
Highest Elevation Best Broadband Most EV Stations Most Libraries Most Restaurants
All Countries  ·  United States  ·  Oregon

Worst Air Quality - Oregon

1 White City AQI 41
2 Eagle Point AQI 41
3 Talent AQI 41
4 Medford AQI 41
5 Central Point AQI 41
6 Ashland AQI 41
7 Deschutes River Woods AQI 39
8 Milton-Freewater AQI 38
9 La Grande AQI 38
10 Pendleton AQI 38
11 Bull Mountain AQI 35
12 Troutdale AQI 35
13 Sandy AQI 35
14 Four Corners AQI 35
15 Oatfield AQI 35
16 Gladstone AQI 35
17 Oak Hills AQI 35
18 Oak Grove AQI 35
19 Damascus AQI 35
20 Fairview AQI 35
21 King City AQI 35
22 Rockcreek AQI 35
23 Cedar Hills AQI 35
24 West Haven-Sylvan AQI 35
25 Stayton AQI 35
26 Jennings Lodge AQI 35
27 West Slope AQI 35
28 Garden Home-Whitford AQI 35
29 Raleigh Hills AQI 35
30 Marlene Village AQI 35
31 Portland AQI 35
32 Gresham AQI 35
33 Beaverton AQI 35
34 Tigard AQI 35
35 Aloha AQI 35
36 Lake Oswego AQI 35
37 Oregon City AQI 35
38 Bethany AQI 35
39 Tualatin AQI 35
40 West Linn AQI 35
41 Canby AQI 35
42 Wilsonville AQI 35
43 Hillsboro AQI 35
44 Cedar Mill AQI 35
45 Sherwood AQI 35
46 Milwaukie AQI 35
47 Hayesville AQI 35
48 Happy Valley AQI 35
49 Newberg AQI 35
50 Klamath Falls AQI 33
51 Forest Grove AQI 33
52 Cornelius AQI 33
53 Altamont AQI 33
54 Molalla AQI 30
55 Woodburn AQI 30
56 Silverton AQI 30
57 Grants Pass AQI 29
58 Baker City AQI 28
59 Redmond AQI 26
60 Madras AQI 26
61 Bend AQI 26
62 Sweet Home AQI 25
63 Springfield AQI 25
64 Lebanon AQI 25
65 Prineville AQI 24

Explore the top 65 cities ranked by worst air quality in Oregon.

City rankings help residents, researchers, and policymakers understand how communities compare across important quality-of-life measures.

Data is sourced from the U.S. Census Bureau, FBI Crime Statistics, and NOAA climate records.

Browse Rankings by Region

United States - By Region

Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

By Country

Afghanistan Albania Algeria Angola Argentina Armenia Australia Austria Azerbaijan Bangladesh Belarus Belgium Benin Bolivia Bosnia and Herzegovina Botswana Brazil Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Colombia Costa Rica Croatia Cuba Cyprus Czechia Democratic Republic of the Congo Denmark Dominican Republic Ecuador Egypt El Salvador Estonia Ethiopia Finland France Gabon Gambia Georgia Germany Ghana Greece Guadeloupe Guatemala Guinea Guinea-Bissau Haiti Honduras Hong Kong Hungary India Indonesia Iran Iraq Ireland Israel Italy Ivory Coast Jamaica Japan Jordan Kazakhstan Kenya Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Lithuania Luxembourg Madagascar Malawi Malaysia Mali Malta Mauritania Mauritius Mayotte Mexico Moldova Mongolia Morocco Mozambique Myanmar Namibia Nepal New Zealand Nicaragua Niger Nigeria North Korea North Macedonia Norway Oman Pakistan Palestinian Territory Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Puerto Rico Qatar Republic of the Congo Reunion Romania Russia Rwanda Saudi Arabia Senegal Serbia Sierra Leone Singapore Slovakia Slovenia Somalia South Africa South Korea South Sudan Spain Sri Lanka Sudan Suriname Sweden Switzerland Syria Taiwan Tajikistan Tanzania Thailand The Netherlands Togo Trinidad and Tobago Tunisia Turkey Turkmenistan Uganda Ukraine United Arab Emirates United Kingdom United States Uruguay Uzbekistan Venezuela Vietnam Yemen Zambia Zimbabwe