Check Air Quality Near You.

Regularly-updated information about the air quality for world cities.
You cam also use the air quality report to select the best places for any sport , trekking and cycling.

Air Quality Index Scale and Color Legend

0 - 50	Good Air quality	no risk
51 -100	Moderate	Air quality is acceptable; Risky for people with respiratory disease
101-150	Unhealthy for Sensitive Groups	Only Members of sensitive groups may experience health effects.
151-200	Unhealthy	Everyone may begin to experience health effects;
201-300	Very Unhealthy	Health warnings of emergency conditions.
300+	Hazardous	Health alert: Everyone should avoid all outdoor exertion

Type a city name to search for the air quality report.