|
|
Record Setting PM2.5 Air Quality in 2016
- Zero exceedances of the 1997 24-hour PM2.5 standard of 65 µg/m3 during an entire calendar year for the first time in Valley history
- Fewest exceedances of the 2006 24-hour PM2.5 standard of 35 µg/m3
- Highest number of “Good” Air Quality Index (AQI) days across all of the District’s counties
- Fewest number of “Unhealthy” AQI days across all counties
|
|
|
|
|