Air Quality Portal
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Past, current, and forecasted air quality and weather conditions
Ozone concentration data relative to design value attainment standards
Summarized historical wind data for weather stations in North Carolina
The latest high-resolution ozone and PM2.5 model runs produced by NC DAQ
NC Air Quality Blog
- AIR Tool Upgrades Enhance Data Access and Awareness
Since launching the AIR tool in 2021, we have had the opportunity to use it during numerous high ozone and fine particulate events with origins… - A Strengthened PM2.5 Standard is Here
You may have noticed over the past month that there seem to be more fine particulate (i.e., PM2.5) readings elevated into the Code Yellow “moderate”…