Data & Tools

Air Quality Observations

Ambient Information Reporter

Access past, current, and forecasted weather and air quality observations across North Carolina

(user guide)

AirNow Interactive Map

Access current air quality observations across the US

Climatology Tools

Ozone Design Value Predictor

View historical ozone concentration data

Wind Rose Tool

View historical wind data

Air Quality Model Guidance

Weather Station Data Access

Station Scout

View weather stations across North Carolina

Cardinal Data Retrieval System

Automatically request historical weather data across North Carolina