Today | Weather | Tuesday, January 13, 2026

Weather in Chapel Hill, North Carolina

05:04 PM
Now
Cloudy Weather
54° F
Feels Like 50°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 0
Humidity 31 %
Today
Sunny Weather
Day 59°
Night 37°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 3

Chapel Hill Weather Forecast Updated

27 minutes ago
Last updated on

Air Quality in Chapel Hill

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.06 µg/m³
PM10 6.16 µg/m³
O3 0.048 ppm
NO2 1.7 ppb
SO2 0.6 ppb
CO 0.14 ppm
NH3 1.4 µg/m³
NO 0.15 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)
PM2.55.06 µg/m³
PM106.16 µg/m³
O394.86 µg/m³
NO23.27 µg/m³
SO21.53 µg/m³
CO164.34 µg/m³
NH31.4 µg/m³
NO0.15 µg/m³