Today | Weather | Wednesday, December 24, 2025

Weather in Chapel Hill, North Carolina

01:06 PM
Now
Cloudy Weather
68° F
Feels Like 70°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 2
Humidity 40 %
Today
Cloudy Weather
Day 72°
Night 45°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 3

Chapel Hill Weather Forecast Updated

28 seconds ago
Last updated on

Air Quality in Chapel Hill

NOW
30 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.1 µg/m³
PM10 9.31 µg/m³
O3 0.023 ppm
NO2 2.1 ppb
SO2 0.2 ppb
CO 0.18 ppm
NH3 1.79 µg/m³
NO 1.28 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)
PM2.57.1 µg/m³
PM109.31 µg/m³
O345.78 µg/m³
NO24.03 µg/m³
SO20.59 µg/m³
CO200.6 µg/m³
NH31.79 µg/m³
NO1.28 µg/m³