Today | Weather | Thursday, July 2, 2026

Weather in Chapel Hill, North Carolina

10:09 PM
Now
Night
84° F
Feels Like 90°
Precipitation 0 %
Wind 5 mph
Humidity 67 %
Today
Night
Day 100°
Night 73°
Precipitation 1 %
Wind 5 mph

Chapel Hill Weather Forecast Updated

24 minutes ago
Last updated on

Air Quality in Chapel Hill

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.75 µg/m³
PM10 11.45 µg/m³
O3 0.044 ppm
NO2 1.4 ppb
SO2 0.3 ppb
CO 0.11 ppm
NH3 2.99 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.56.75 µg/m³
PM1011.45 µg/m³
O385.67 µg/m³
NO22.61 µg/m³
SO20.69 µg/m³
CO121.28 µg/m³
NH32.99 µg/m³
NO0 µg/m³