Air Quality Forecast
Current and expected air quality concentrations for the upcoming 24 hours. Air quality forecasts are scheduled to be updated by 3:00 pm weekdays and other times as necessary. Forecasts are also available on the Bureau's Air Quality Hotline at (800) 223-1196.
AIRNow Mobile App This EPA mobile application provides real-time air quality information that you can use to protect your health when planning your day.
EnviroFlash Subscribe to receive emails when the air quality is forecast to reach the AQI level you select.
Today's Forecast: Aug 27, 2014
Forecast Details: Issued Tuesday, August 26 at 1:45 PM: Wednesday's Air Quality Forecast for Ozone is Moderate for the Southwest Coast and Mid Coast regions including high elevations in Acadia NP and good elsewhere. The forecast for Particle Pollution is Moderate in the Southwest Coast, Western Interior and Eastern Interior regions of the state and good elsewhere. -- Forecaster: Downs
Tomorrow's Forecast: Aug 28, 2014
Forecast Details: Issued Wednesday, August 27 at 7:50 AM: Thursday's Air Quality Forecast for Ozone and Particle Pollution is GOOD statewide. -- Forecaster: Downs
|Air Quality Descriptor||Color Code||Health Effects|
|Good||GREEN||No Health Notice. No health impacts expected in this range. It’s a great day to be active outside!|
|Moderate||YELLOW||Limited Health Notice. Sensitive people should consider reducing prolonged or heavy exertion. Watch for symptoms such as coughing or shortness of breath. These are signs to take it easy.|
|Unhealthy for Sensitive Groups||ORANGE||Health Notice. People with heart or lung disease, the elderly, teenagers and children should reduce prolonged or heavy exertion. It is okay to be active outside, but take more breaks and do less intense activities. Watch for symptoms such as coughing or shortness of breath. Asthmatics should follow their action plans and keep quick relieve meds handy. Those with heart disease should watch for palpitations, shortness of breath or unusual fatigue and contact your health provider of necessary.|
|Unhealthy||RED||Health Advisory. People with heart or lung disease, the elderly, teenagers and children should avoid prolonged or heavy exertion and consider moving activities indoors or rescheduling. Everyone else should reduce prolonged or heavy exertion. Take more breaks during all outdoor activities.|
|Very Unhealthy||PURPLE||Health Alert. People with respiratory or heart disease, the elderly, teenagers and children should avoid any outdoor activity. Move activities indoors or reschedule to a time when air quality is better. Everyone else should avoid prolonged or heavy exertion. Consider moving activities indoors or rescheduling to a time when air quality is better.|
Questions about forecasts or air quality data?
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