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PM10 Average Values for 2009-2011 in NC Counties

Table 1. The following table shows 3-year averages for the 98th percentile of PM10 concentrations. The first column lists the county, the second lists the average value for that county. In Counties with more than one PM10 monitoring site, the value reported is the highest 3-year average among the inclusive sites.


County Average 98th Percentile
Catawba 28.00 µg/m3
Cumberland 30.33 µg/m3
Forsyth 32.67 µg/m3
Guilford 24.00 µg/m3
Mecklenburg 43.00 µg/m3
Wake 30.00 µg/m3

Last Modified: Fri June 14 14:33:30 2013