Air Quality in Chapel Hill, United States
Windy
30.5°C · 56.0% humidity
30.5°
Feels 34.6°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Chapel Hill's air quality — share it
AQI Forecast
34
9am
34
34
25
12pm
28
29
31
3pm
25
25
26
6pm
33
26
27
9pm
27
27
34
12am
34
34
54
3am
34
27
25
6am
25
25
Air Quality Index Trend
44h · 2 stnChapel Hill's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
56.0%
Humidity
55.2 km/h
Wind SW
1017.8 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Chapel Hill?
Temperature & Precipitation
PM2.5 Trend
44h · 2 stationsPM2.56.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
Station readings (1 station within 25 km)
6.0
Median
6.0
Average
6.0
Low
6.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +4.8
What is the 7-day forecast for Chapel Hill?
09-05
30.5° 20.6°
3.13 mm
09-06
26.6° 22.1°
0.19 mm
09-07
25.1° 17.4°
2.06 mm
09-08
33.4° 19.3°
09-09
29.9° 16.8°
0.62 mm
09-10
31.7° 21.5°
0.75 mm
09-11
35.0° 18.8°
0.13 mm
Both models agree
Avg diff: 2.8°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T16:36 UTC.