Breathe easier in these 12 cities with the cleanest air in the country.
Moving to a new city is a big decision, and while factors like cost of living and job opportunities matter, air quality is just as important—especially if you value your health. Breathing in clean air reduces the risk of respiratory issues, improves overall well-being, and even boosts longevity. Some cities stand out for their exceptionally low pollution levels, making them perfect for those who want to enjoy fresh, crisp air every day.
These cities benefit from a mix of geographic advantages, strict environmental policies, and community efforts to maintain cleaner skies. Whether you’re looking for a mountain retreat, a coastal escape, or just a breath of fresh air away from urban smog, these 12 locations rank among the best in the nation for air quality. If moving is on your mind, these places offer the perfect balance of clean air, natural beauty, and livability.
1. Honolulu, Hawaii offers fresh ocean breezes and low pollution levels.
Honolulu isn’t just a tropical paradise—it’s also one of the cleanest-air cities in the U.S. Thanks to its location in the middle of the Pacific Ocean, trade winds constantly sweep away pollutants, leaving residents with some of the freshest air available. Despite being a major tourist destination, the city maintains strict environmental regulations that help keep pollution under control, according to Jonathan Houston of Islands.
With a year-round warm climate and stunning natural landscapes, Honolulu is a dream location for those who want to combine clean air with an outdoor lifestyle. Whether you’re hiking up Diamond Head, lounging on Waikiki Beach, or enjoying a morning surf, you’ll be breathing some of the cleanest air in the world.
2. Cheyenne, Wyoming keeps its skies clear with low population density.
Wyoming’s wide-open spaces and lack of heavy industry make Cheyenne one of the best places for clean air, as reported by CBS News. With a small population and minimal traffic congestion, pollution levels remain consistently low. The city also benefits from steady winds that help disperse any airborne pollutants, keeping the air fresh and breathable.
Cheyenne is ideal for those who appreciate a quieter, more rural lifestyle without sacrificing modern amenities. Its proximity to outdoor recreation areas like Curt Gowdy State Park and Medicine Bow National Forest makes it a haven for nature lovers who want to enjoy clear, crisp air year-round.
3. Bismarck, North Dakota boasts some of the cleanest air in the Midwest.
Bismarck ranks among the top cities for air quality, as stated by Aima Zaheer of Yahoo Finance, thanks to its lack of major industrial pollution and its open plains that allow air to circulate freely. The city’s commitment to sustainability and environmental initiatives also plays a role in keeping pollution levels down.
With a strong sense of community and access to nature, Bismarck offers a slower pace of life while still providing modern conveniences. Residents can enjoy outdoor activities like fishing, biking, and hiking without worrying about breathing in harmful pollutants.
4. Burlington, Vermont combines fresh mountain air with eco-conscious living.
Nestled between the Green Mountains and Lake Champlain, Burlington benefits from naturally clean air and a commitment to environmental sustainability. The city has strict pollution controls and a culture that prioritizes green energy, reducing emissions from transportation and industry.
Burlington is perfect for those who love outdoor recreation, with miles of biking trails, hiking paths, and waterfront activities. The combination of mountain air, low traffic, and a focus on clean energy makes it one of the healthiest places to live.
5. Boise, Idaho blends clean air with outdoor adventure.
Boise consistently ranks as one of the best cities for air quality, thanks to its relatively low population density and limited industrial activity. Surrounded by mountains and open land, the city enjoys natural air filtration that keeps pollution to a minimum.
Boise’s residents take full advantage of the clean air by engaging in outdoor activities like hiking, kayaking, and skiing. The city’s commitment to sustainability and green initiatives also ensures that it continues to be one of the best places to breathe easy.
6. Duluth, Minnesota benefits from cool, clean air off Lake Superior.
Duluth’s location on the shores of Lake Superior gives it a unique advantage when it comes to air quality. The massive body of water helps regulate the atmosphere, keeping pollution levels low. Additionally, the city’s lower traffic congestion and minimal industrial pollution contribute to consistently clean air.
Outdoor enthusiasts will love Duluth’s scenic trails, waterfront views, and endless recreational opportunities. Whether it’s summer hiking or winter cross-country skiing, the fresh northern air makes every activity more enjoyable.
7. Santa Fe, New Mexico stays pristine thanks to high elevation and low emissions.
Sitting at 7,000 feet above sea level, Santa Fe benefits from clean mountain air and minimal industrial pollution. The city’s dry climate helps reduce allergens like mold and dust, making it an excellent choice for those with respiratory concerns.
Santa Fe is also known for its sustainability efforts, with solar energy programs and eco-friendly policies that keep emissions low. Combine that with stunning desert landscapes, rich cultural heritage, and an artsy small-town vibe, and it’s an ideal place for health-conscious individuals.
8. Anchorage, Alaska keeps air quality high with its remote location.
Anchorage might be the largest city in Alaska, but it’s still surrounded by vast wilderness that helps keep its air exceptionally clean. With no major industrial centers nearby and a relatively small population, pollution levels remain low year-round.
For those who love outdoor adventure, Anchorage offers unmatched access to national parks, glaciers, and wildlife. Breathing in crisp, clean air while hiking or kayaking through Alaska’s rugged landscape is an experience few other cities can offer.
9. Rochester, New York benefits from strong environmental policies.
Rochester has taken significant steps to maintain good air quality, implementing green initiatives that reduce emissions from transportation and industry. The city’s location near the Finger Lakes also provides natural air circulation, keeping pollution levels lower than other urban areas.
Rochester’s blend of city conveniences and access to nature makes it an appealing place to live. With numerous parks, waterfront activities, and a growing emphasis on sustainability, it’s a great option for those who want clean air without sacrificing an urban lifestyle.
10. Portland, Maine maintains fresh coastal air and low pollution.
Maine is known for its clean air, and Portland is no exception. Positioned along the Atlantic coast, the city benefits from ocean breezes that help clear pollutants from the atmosphere. Strict environmental regulations also play a role in keeping emissions under control.
Portland offers a mix of coastal charm, historic architecture, and outdoor activities. Whether it’s walking along the waterfront, enjoying fresh seafood, or taking a scenic drive through Maine’s countryside, residents enjoy some of the cleanest air in the country.
11. Salem, Oregon pairs clean air with a mild climate.
Salem, the capital of Oregon, enjoys consistently good air quality thanks to low pollution levels and an abundance of green spaces. The city has taken steps to reduce emissions, and its proximity to the Willamette Valley ensures plenty of fresh air.
With a thriving agricultural scene, stunning nature trails, and a mild climate, Salem is an attractive option for those looking for a healthy, eco-friendly place to settle. The city’s slower pace of life and access to clean air make it an appealing spot for retirees and outdoor lovers alike.
12. Flagstaff, Arizona offers crisp mountain air and stunning scenery.
At an elevation of nearly 7,000 feet, Flagstaff has some of the freshest air in the Southwest. Surrounded by forests and national parks, the city benefits from minimal pollution and a dry climate that helps keep allergens low.
Flagstaff is perfect for those who want access to nature while avoiding the smog of larger cities. Whether you’re hiking in the Grand Canyon, skiing in the winter, or simply enjoying the clear night skies, the air in Flagstaff is as refreshing as the views.
For those looking to relocate, these cities offer more than just beautiful scenery—they provide a healthier, cleaner environment to live and breathe with ease.