Historic mining town near 8,500 feet on I-70 in Clear Creek Canyon, with cool mountain-valley air.
75% cleaner than home — pack the car.
PM2.5 is 1.3 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.3/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.9 µg/m³ less fine-particle pollution than Colorado Springs right now
Arkansas River town near 7,900 feet ringed by fourteeners, a whitewater base with cool high-country air.
71% cleaner than home — pack the car.
PM2.5 is 1.5 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.5/22 × 7 = 0.5 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.7 µg/m³ less fine-particle pollution than Colorado Springs right now
Foothills mountain town near 7,200 feet west of Denver, ringed by national forest with cooler air.
About the same air — still smoky.
PM2.5 is 3.2 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 3.2/22 × 7 = 1.0 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
A major Colorado city with broad lodging options and live air-quality readings for comparison when smoke shifts across the region.
About the same air — still smoky.
PM2.5 is 3.5 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 3.5/22 × 7 = 1.1 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
A major Colorado city with broad lodging options and live air-quality readings for comparison when smoke shifts across the region.
About the same air — still smoky.
PM2.5 is 3.9 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 3.9/22 × 7 = 1.2 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
Clear Creek Canyon hot-springs town near 7,500 feet, a mountain gateway west of Denver with historic inns.
About the same air — still smoky.
PM2.5 is 4.5 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 4.5/22 × 7 = 1.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
A major Colorado city with broad lodging options and live air-quality readings for comparison when smoke shifts across the region.
About the same air — still smoky.
PM2.5 is 4.5 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 4.5/22 × 7 = 1.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
North America's highest incorporated city at 10,150 feet, with thin alpine air and historic hotels.
75% cleaner than home — pack the car.
PM2.5 is 1.3 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.3/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.9 µg/m³ less fine-particle pollution than Colorado Springs right now
Summit County lake town near 9,100 feet on Lake Dillon, with open-water mountain air and abundant lodging.
73% cleaner than home — pack the car.
PM2.5 is 1.4 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.4/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.8 µg/m³ less fine-particle pollution than Colorado Springs right now
Reservoir town in Summit County near 9,100 feet, ringed by peaks with open-water air and resorts.
73% cleaner than home — pack the car.
PM2.5 is 1.4 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.4/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.8 µg/m³ less fine-particle pollution than Colorado Springs right now
Summit County outlet town near Lake Dillon, a high-elevation base with condos and mountain air.
73% cleaner than home — pack the car.
PM2.5 is 1.4 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.4/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.8 µg/m³ less fine-particle pollution than Colorado Springs right now
Historic ski town above 9,600 feet in the Colorado Rockies, where thin alpine air sits far above Denver's haze, with extensive lodging.
73% cleaner than home — pack the car.
PM2.5 is 1.4 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.4/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.8 µg/m³ less fine-particle pollution than Colorado Springs right now
High-country railroad town near 7,900 feet on the Colorado border, with cool mountain-valley air.
77% cleaner than home — pack the car.
PM2.5 is 1.2 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.2/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
4 µg/m³ less fine-particle pollution than Colorado Springs right now
North Platte River hot-springs town in the Snowy Range foothills, a remote high-plains lodge base.
77% cleaner than home — pack the car.
PM2.5 is 1.2 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.2/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
4 µg/m³ less fine-particle pollution than Colorado Springs right now
Hot-springs village in a red-rock canyon of the Jemez Mountains, cooler and clearer than Albuquerque.
75% cleaner than home — pack the car.
PM2.5 is 1.3 µg/m³ here vs 5.2 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.3/22 × 7 = 0.4 here; 5.2/22 × 7 = 1.7 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.9 µg/m³ less fine-particle pollution than Colorado Springs right now
Bad week ahead? Check the 7-day outlook — if it won’t clear, book the trip→
7-day outlook
Plan the next seven days
Pick a day, or compare the whole week. Weather is forecast; air quality is the latest available reading.
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Finding the nicest days and reachable cities.
Observed Aug 23, 5:00 p.m. EDTLast scan Aug 23, 6:27 p.m. EDT · 49 min ago
Why live rankings? Smoke plumes are patchy and shift with the wind, so no direction is reliably cleaner. This list is recalculated from live PM2.5 every hour — and if everything nearby is smoky, it says so.