Canadian wildfire smoke is affecting air quality in parts of Michigan. The EPA's air quality index (AQI) uses a color-coded scale to inform the public about air quality and associated health risks.
The Air Quality Index, or AQI, is an air quality alert system maintained by the U.S. Environmental Protection Agency (EPA).
The Minnesota Pollution Control Agency (MPCA) reported that the air quality across the state on Wednesday is unhealthy for everyone because of Canadian wildfire smoke. As we deal with poor air ...
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