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Air Quality Forecast
Air Quality Data
The Department of Environmental Protection's Bureau of Air Quality established this site to inform the general public of current air quality concentrations 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. Air Quality forecasts are also available on the Bureau's Air Quality Hotline at (800) 223-1196.
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Forecasts on Twitter.Special status notes:
May is Asthma Awareness Month. Here are some helpful reminders from EPA and MEDEP: 1) Know your Asthma Triggers and Avoid Them; 2) Create an Asthma Action Plan; 3) Get Active; and 4) Keep an Eye on the AQI.
Today's Forecast: May 23, 2012
| Region | Ozone | Particle |
|---|---|---|
| Northern | Good | Good |
| Western Mtns | Good | Good |
| Western Interior | Good | Good |
| Eastern Interior | Good | Good |
| Southwest Coast | Good | Good |
| Mid-Coast | Good | Good |
| Downeast | Good | Good |
| High Elevation | Good | Good |
Ozone
Particle Pollution
Forecast Details: Issued Tuesday, May 22 at 9:05 AM: Wednesday's Air Quality Forecast for Ozone and Particle pollution is GOOD statewide. -- FORECASTER: DOWNS
Tomorrow's Forecast: May 24, 2012
| Region | Ozone | Particle |
|---|---|---|
| Northern | Good | Good |
| Western Mtns | Good | Good |
| Western Interior | Good | Good |
| Eastern Interior | Good | Good |
| Southwest Coast | Good | Good |
| Mid-Coast | Good | Good |
| Downeast | Good | Good |
| High Elevation | Good | Good |
Ozone
Particle Pollution
Forecast Details: Issued Wednesday, May 22 at 9:15 AM: Thursday's Air Quality Forecast for Ozone and Particle pollution is GOOD statewide. -- FORECASTER: DOWNS
| Air Quality Descriptor | Air Quality Index | Health Effects |
|---|---|---|
| Good | 0-50 | No Health Notice |
| Moderate | 51-100 | Limited Health Notice |
| Unhealthy for Sensitive Groups | 101-150 | Health Notice |
| Unhealthy | 151-200 | Health Advisory |
| Very Unhealthy | 201-300 | Health Alert |
View more information about Air Quality Index and Health Effects.
Questions about forecasts or air quality data?
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