#1CincinnatiLow smoke · AQI 44~1 h 35 min drivesaves 0.5 cigs/wk
Ohio· PM2.5 7.9 µg/m³
A major Ohio 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 7.9 µg/m³ here vs 9.6 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 7.9/22 × 7 = 2.5 here; 9.6/22 × 7 = 3.1 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
#2LouisvilleSome particle pollution · AQI 51~1 h 30 min drive
Kentucky· PM2.5 9.3 µg/m³
A major Kentucky 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 9.3 µg/m³ here vs 9.6 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 9.3/22 × 7 = 3.0 here; 9.6/22 × 7 = 3.1 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
#13DaytonLow smoke · AQI 34~2 h 40 min drivesaves 1.1 cigs/wk
Ohio· PM2.5 6.1 µg/m³
A major Ohio city with broad lodging options and live air-quality readings for comparison when smoke shifts across the region.
36% cleaner than home — pack the car.
PM2.5 is 6.1 µg/m³ here vs 9.6 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 6.1/22 × 7 = 1.9 here; 9.6/22 × 7 = 3.1 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3.5 µg/m³ less fine-particle pollution than Lexington right now
Lake Michigan pier town at the Grand River mouth, cooled by onshore lake wind, with a walkable boardwalk.
59% cleaner than home — pack the car.
PM2.5 is 3.9 µg/m³ here vs 9.6 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 3.9/22 × 7 = 1.2 here; 9.6/22 × 7 = 3.1 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
5.7 µg/m³ less fine-particle pollution than Lexington right now
Gateway to Starved Rock's sandstone canyons on the Illinois River, a wooded river-valley base with lodges.
56% cleaner than home — pack the car.
PM2.5 is 4.2 µg/m³ here vs 9.6 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 4.2/22 × 7 = 1.3 here; 9.6/22 × 7 = 3.1 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
5.4 µg/m³ less fine-particle pollution than Lexington right now
Indiana community with lodging and a separate live air reading for regional smoke comparisons.
50% cleaner than home — pack the car.
PM2.5 is 4.8 µg/m³ here vs 9.6 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 4.8/22 × 7 = 1.5 here; 9.6/22 × 7 = 3.1 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
4.8 µg/m³ less fine-particle pollution than Lexington right now
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.