Air Quality Information

Air Quality InformationAir Quality InformationMore>>
What you should know about ozone
What you should know about ozone
Ozone is a major element of urban smog. Ozone can limit the ability to take a deep breath, and it can cause coughing, throat irritation, and breathing discomfort. More >>
How you can keep the air cleaner
How you can keep the air cleaner
Tips you can follow every day for helping to keep ozone levels down. More >>

AIR QUALITY INDEX LEVELS

QUALITY	INDEX	RECOMMENDATION
Good	0-50	No health impacts are expected when air quality is in this range.
Moderate	51-100	Unusually sensitive people should consider limiting prolonged outdoor exertion.
Unhealthy	101-150	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
Unhealthy	151-200	Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion.
Very Unhealthy (ALERT)	201-300	Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.