Current outdoor air
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US AQI
Loading
Checking the trend…
PM2.5--
Temperature--
Wind--
Getting the latest forecast…
Not updated yet
Heat-aware window advisor
°F
Calculating guidance…
Balancing outdoor smoke against indoor heat.
Regional smoke map
Modeled PM2.5 over roughly 100 miles
Loading smoke layer…
Low
Moderate
Elevated
Unhealthy
Very high
48-hour outlook
Finding the best outdoor period…
Forecast confidence
Moderate
Smoke timeline
Expected changes over the next day
Five-day outlook
Highest modeled AQI each day
About these readings
AQI and PM2.5 forecasts are model estimates and can differ from nearby physical monitors. Elevated particles are not automatically attributed to Canadian wildfire smoke.
Public data: Open-Meteo and OpenStreetMap.