NO2 Average Values for 2010-2012 in NC Counties
For many years there have been only two NO2 monitors in NC using a "federal reference method".
![A map of North Carolina counties with nitrogen dioxide 98th percentile averages from 2010 to 2012](https://files.nc.gov/deq/styles/inline_medium/public/images/2023-04/NO2-98th2010-2012.jpg?VersionId=vqDalFLMhtQOkmdWMw96wEx_phAQtX4c&itok=kenmXlCy)
Table 1. The following table shows 3-year averages for the 98th percentile of daily maximum NO2 concentrations. The first column lists the county, the second lists the average value for that county.
County | Average 98th Percentile |
---|---|
Forsyth | 45 PPB |
Mecklenburg | 45 PPB |