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
- 2025 Ozone Season Comes and Goes Quietly
As calendars flipped to November, the 2025 ozone season officially came to an end across North Carolina. The season, which runs from March 1 through… - Rapid Reaction: Celebratory Fireworks Lead to Brief Smoky Conditions in the Triangle
Folks just west of the Raleigh-Durham International Airport on Monday night may have seen or smelled smoke lingering into the early morning hours on Tuesday….