Live Air Quality
Air Quality Index Map
Real-time outdoor air quality from monitoring stations worldwide. Search your city to see what you're breathing — and what's getting inside.
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Air Quality Index
Good
0–50
Moderate
51–100
Sensitive Groups
101–150
Unhealthy
151–200
Very Unhealthy
201–300
Hazardous
300+
Outdoor air gets inside. Clean it.
Even with windows closed, outdoor pollutants infiltrate through HVAC, doors, and building gaps. SCA's 5-stage filtration captures 99.97% of particles down to 0.3 microns.
