Region 1: EPA New England
Maine Air Quality
| 0-50 | 51-100 | 101-150 | 151-200 | 201-300 | 301+ |
| Good | Moderate | USG* | Unhealthy | Very Unhealthy | Hazardous |
*Unhealthy for Sensitive Groups |
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To see forecasted and measured AQI values for your state, please select the appropriate link.
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