SO2 Average Values for 2005-2007 in NC Counties
Table 1. The following table shows 3-year averages for the 99th percentile of daily maximum SO2concentrations, for two counties that exceeded the national ambient standard of 75 PPB. The first column lists the county, the second lists the average value for that county.
County | Average 99th Percentile |
---|---|
Mecklenburg | 83.6 PPB |
New Hanover | 87.8 PPB |
Table 2. The following table shows 3-year averages for the 99th percentile of daily maximum SO2concentrations for three counties that attained the national ambient standard of 75 PPB. The first column lists the county, the second lists the average value for that county.
County | Average 99th Percentile |
---|---|
Beaufort | 47.3 PPB |
Forsyth | 73.0 PPB |
Wake | 21.7 PPB |