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Air Quality Forecast

Latest Forecast

Table: Air Quality Index
Air Quality Index
Good
Moderate
Unhealthy for Sensitive Groups
Generally Unhealthy
Very Unhealthy

AQI Color Code Information

Table: Air Quality Index Color Information
Air Quality Color Code Air Quality Index (AQI) AQI = 100 corresponds to EPA’s air quality standard Ozone Concentration (parts per million) PM2.5 Concentration (micrograms per cubic meter)
Good Green 0 to 50 0.0 to 0.059 0 to 15
Moderate Yellow 51 to 100 0.060 to 0.075 16 to 35
Unhealthy for Sensitive Groups Orange 101 to 150 0.076 to 0.095 36 to 65
Generally Unhealthy Red 151 to 200 0.096 to 0.115 66 to 150
Very Unhealthy Purple 201 to 300 0.116 to 0.374 151 and above

Air Quality Index Information

Table: Air Quality Index Information
Air Quality Weather Conditions Recommended Action Health Effects
Good Cool summer temperatures

Windy conditions

Significant cloud

Heavy or steady precipitation
Keep cars and boats tuned up

Use environmentally safe paints and cleaning products

Conserve electricity—Set A/C to highest comfortable level
No health effects are expected
Moderate Temperature's in the upper 70's to lower 80's

Light to moderate winds

Partly cloudy or mostly sunny skies

Chance of rain or afternoon thunderstorms
Unusually sensitive people should consider limiting prolonged outdoor exertion.
Unhealthy for Sensitive Groups Temperatures in the 80's and 90's

Light winds

Mostly sunny skies

Slight chance of afternoon thunderstorms
Limit daytime driving

Limit vehicle idling

Refuel vehicles after dusk

Don't 'top off' your gas tank

Avoid congested periods

Use water-based paints

Use transit or car pool

Bike or walk for short trips

Use newest/best maintained car

Combine trips and share rides

Postpone using gasoline powered mowers

Barbecue without start fluid
Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.

Generally Unhealthy

Hot, hazy, humid

Stagnant air

Sunny skies

Little chance of precipitation
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 Hot and very haze

Extremely stagnant air

Sunny skies

No precipitation
Active children and adults, and people with respiratory disease such as asthma should avoid all outdoor exertion; everyone else, especially children should avoid prolonged outdoor exertion.

The weather conditions listed above are common weather types associated with the respective air quality levels. A combination of part or of all these weather conditions could lead to a certain level of observed air quality.