Ozone Chart

static-ozone-green
Green

Good.

static-ozone-yellow
Yellow

Moderate. Unusually sensitive people should consider limiting prolonged outdoor exertion

static-ozone-orange
Orange

Unhealthy for sensitive groups. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.

static-ozone-red
Red

Unhealthy. Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged exertion. Everyone else, especially children, should limit prolonged outdoor exertion.

static-ozone-purple
Purple

Very Unhealthy! Active children and adults, and people with respiratory disease, such as asthma, should avoid all exertion. Everyone else, especially children, should limit prolonged outdoor exertion.