Table 1. The following table shows 28 counties with a 3-year average of the annual mean PM2.5 for each year below the established standard. The first column lists the county; the second lists the average value for that county.
|New Hanover||9.6 µg/m3|
Table 2. The following table shows 2 counties with a 3-year average of the annual mean PM2.5 for each year above the established standard. The first column lists the county; the second lists the average value for that county.
- Additional counties may be involved in emission reduction strategies
- Nonattainment designations may not follow county boundaries
Table 3. The following table shows 2 counties that were monitored in 2003 but did not have a complete and valid 3-year average of the annual mean PM2.5 that could be compared to the established standard.