ToClearSkies

Live readout · Observed

Best-case air — go enjoy it

Clear skies over DaytonStick around.

Nothing cleaner nearby How we count it →

This is the lowest-risk outdoor baseline we can realistically reach.

2.9
PM2.5 µg/m³
16
US AQI
Good
Category
0.2
Cleanest in reach · µg/m³

Where are you?

The better move within a 3-hour drive

Dates

Dates follow you into hotel searches. Live inventory is confirmed by the provider.

You may already have the cleanest nearby air.No meaningfully cleaner place has a verified road route within 3 hours. Widen the range or show worse air for context.

Every town is also available in the ranked list.
Dayton Low smoke · AQI 0–50 Some pollution · AQI 51–100 Unhealthy (sensitive) · AQI 101–150 Unhealthy+ · AQI 151+
Top pick
Springfield
Cel-shaded illustration of Springfield
#1SpringfieldLow smoke · AQI 11Checking road route

Ohio· PM2.5 1.9 µg/m³

Ohio community with lodging and a separate live air reading for regional smoke comparisons.

About the same air — still smoky.

PM2.5 is 1.9 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1.9/22 × 7 = 0.6 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
34% cleaner airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Columbus
Cel-shaded illustration of Columbus
#2ColumbusLow smoke · AQI 13~1 h 25 min drive

Ohio· PM2.5 2.4 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 2.4 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 2.4/22 × 7 = 0.8 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
17% cleaner airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Muncie
Cel-shaded illustration of Muncie
#3MuncieLow smoke · AQI 18Checking road route

Indiana· PM2.5 3.2 µg/m³

Indiana community with lodging and a separate live air reading for regional smoke comparisons.

Worse air than home. Don't bother.

PM2.5 is 3.2 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 3.2/22 × 7 = 1.0 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
10% worse airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Cincinnati
Cel-shaded illustration of Cincinnati
#4CincinnatiLow smoke · AQI 19~1 h 10 min drive

Ohio· PM2.5 3.5 µg/m³

A major Ohio city with broad lodging options and live air-quality readings for comparison when smoke shifts across the region.

Worse air than home. Don't bother.

PM2.5 is 3.5 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 3.5/22 × 7 = 1.1 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
21% worse airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Vandalia
Cel-shaded illustration of Vandalia
#5VandaliaParticle data unavailableChecking road routesaves 0.9 cigs/wk

Ohio

Ohio community with a cached air reading available when it appears in a nearby escape search.

Air comparison pending.

Air comparison pendingChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Centerville
Cel-shaded illustration of Centerville
#6CentervilleParticle data unavailableChecking road routesaves 0.9 cigs/wk

Ohio

Ohio community with a cached air reading available when it appears in a nearby escape search.

Air comparison pending.

Air comparison pendingChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Miamisburg
Cel-shaded illustration of Miamisburg
#7MiamisburgParticle data unavailableChecking road routesaves 0.9 cigs/wk

Ohio

Ohio community with a cached air reading available when it appears in a nearby escape search.

Air comparison pending.

Air comparison pendingChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Englewood
Cel-shaded illustration of Englewood
#8EnglewoodParticle data unavailableChecking road routesaves 0.9 cigs/wk

Ohio

Ohio community with a cached air reading available when it appears in a nearby escape search.

Air comparison pending.

Air comparison pendingChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Fairborn
Cel-shaded illustration of Fairborn
#9FairbornParticle data unavailableChecking road routesaves 0.9 cigs/wk

Ohio

Ohio community with a cached air reading available when it appears in a nearby escape search.

Air comparison pending.

Air comparison pendingChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
New Lebanon
Cel-shaded illustration of New Lebanon
#10New LebanonParticle data unavailableChecking road routesaves 0.9 cigs/wk

Ohio

Ohio community with a cached air reading available when it appears in a nearby escape search.

Air comparison pending.

Air comparison pendingChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Bellbrook
Cel-shaded illustration of Bellbrook
#11BellbrookParticle data unavailableChecking road routesaves 0.9 cigs/wk

Ohio

Ohio community with a cached air reading available when it appears in a nearby escape search.

Air comparison pending.

Air comparison pendingChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Clayton
Cel-shaded illustration of Clayton
#12ClaytonParticle data unavailableChecking road routesaves 0.9 cigs/wk

Ohio

Ohio community with a cached air reading available when it appears in a nearby escape search.

Air comparison pending.

Air comparison pendingChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Hocking Hills
Cel-shaded illustration of Hocking Hills
#13Hocking HillsLow smoke · AQI 12~2 h 30 min drive

Ohio· PM2.5 2.1 µg/m³

Forested hills-and-gorge region of southeast Ohio around Logan, a cool wooded reset with cabins and lodges.

About the same air — still smoky.

PM2.5 is 2.1 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 2.1/22 × 7 = 0.7 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
28% cleaner airChecking trip easeChecking nearby staysChecking today's weather

Observed Jul 22, 10:12 a.m. EDT

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Decatur
Cel-shaded illustration of Decatur
#14DecaturLow smoke · AQI 14Checking road route

Indiana· PM2.5 2.5 µg/m³

Indiana community with lodging and a separate live air reading for regional smoke comparisons.

About the same air — still smoky.

PM2.5 is 2.5 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 2.5/22 × 7 = 0.8 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
14% cleaner airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Fort Wayne
Cel-shaded illustration of Fort Wayne
#15Fort WayneLow smoke · AQI 14~2 h 30 min drive

Indiana· PM2.5 2.5 µg/m³

A major Indiana 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 2.5 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 2.5/22 × 7 = 0.8 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
14% cleaner airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Auburn
Cel-shaded illustration of Auburn
#16AuburnLow smoke · AQI 14Checking road route

Indiana· PM2.5 2.5 µg/m³

Indiana community with lodging and a separate live air reading for regional smoke comparisons.

About the same air — still smoky.

PM2.5 is 2.5 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 2.5/22 × 7 = 0.8 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
14% cleaner airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Toledo
Cel-shaded illustration of Toledo
#17ToledoLow smoke · AQI 17~2 h 45 min drive

Ohio· PM2.5 3 µg/m³

A major Ohio city with broad lodging options and live air-quality readings for comparison when smoke shifts across the region.

Worse air than home. Don't bother.

PM2.5 is 3 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 3/22 × 7 = 1.0 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
3% worse airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Lafayette
Cel-shaded illustration of Lafayette
#18LafayetteLow smoke · AQI 1Checking road routesaves 0.9 cigs/wk

Indiana· PM2.5 0.2 µg/m³

Indiana community with lodging and a separate live air reading for regional smoke comparisons.

93% cleaner than home — pack the car.

PM2.5 is 0.2 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 0.2/22 × 7 = 0.1 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →

2.7 µg/m³ less fine-particle pollution than Dayton right now

93% cleaner airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Erie
Cel-shaded illustration of Erie
#19ErieLow smoke · AQI 4Checking road routesaves 0.7 cigs/wk

Pennsylvania· PM2.5 0.7 µg/m³

A major Pennsylvania city with broad lodging options and live air-quality readings for comparison when smoke shifts across the region.

76% cleaner than home — pack the car.

PM2.5 is 0.7 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 0.7/22 × 7 = 0.2 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →

2.2 µg/m³ less fine-particle pollution than Dayton right now

76% cleaner airChecking trip easeChecking nearby staysChecking today's weather

PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.

Still smoky
Port Stanley
Cel-shaded illustration of Port Stanley
#20Port StanleyLow smoke · AQI 6~6 h 15 min drivesaves 0.6 cigs/wk

Ontario· PM2.5 1 µg/m³

Lake Erie fishing village turned beach town, with open-water air on the province’s south shore.

About the same air — still smoky.

PM2.5 is 1 µg/m³ here vs 2.9 back home.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at these levels: 1/22 × 7 = 0.3 here; 2.9/22 × 7 = 0.9 at home.A long-term health-risk equivalence, not literal smoking.See how we work it out →
66% cleaner airChecking trip easeChecking nearby staysChecking today's weather

AQHI 2: Low risk (Port Stanley station)

Observed Jul 22, 9:00 a.m. EDT

AQHI from the Port Stanley station; PM2.5 is modelled for this town.

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.

Loading the week…

Finding the nicest days and reachable cities.

Last scan Jul 22, 10:27 a.m. EDT · 34 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.

How we work this out →

Browse all 200 cities by province & state →

All 54 Canadian cities →
All 145 U.S. cities →

What this means · Dayton

Clear skies!

0.9cigarettes

per week, if this air holds

Act two · The scale

Where today lands

From a crisp horizon to smoke you can taste — here’s your reading on it.

2.9 µg/m³
CrispSome smokeHeavy smoke

Act three · The ladder

What each rung feels like

  • 0–3µg/m³Natural air. About as clean as outdoor air realistically gets.
  • 3–5µg/m³Exceptionally clean. Crisp, destination-worthy air.
  • 5–9µg/m³Good, not pristine. Clean city air; most people will not notice anything today.
  • 9–15µg/m³Elevated. Usually no big deal today; sensitive lungs may notice hard exercise.
  • 15–35µg/m³Polluted. Smoke or traffic pollution is now worth acting on.
  • 35–55µg/m³Unhealthy for sensitive. Symptoms become more likely, especially with asthma or heart disease.
  • 55+µg/m³Unhealthy. Everyone should reduce exposure and clean the indoor air.

Act four · The fine print

The receipts

What is PM2.5?

Fine particles about 30× thinner than a human hair — small enough to slip through your lungs and into your bloodstream. We measure them inµg/m³: micrograms of particle mass in a cubic metre of air.

The math

PM2.5 here is 2.9 µg/m³.Berkeley Earth: 22 µg/m³ for 24 h ≈ 1 cigarette.A week at this level: 2.9/22 × 7 = 0.9 cigarettes.A long-term health-risk equivalence, not literal smoking.See how we work it out →