Air quality in Durham
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
21.2 µg/m³
WHO guideline 15
PM10
22.6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
9:00 AM
💨
PM2.5 21.2 µg/m³
70 Moderate
10:00 AM
💨
PM2.5 19.4 µg/m³
66 Moderate
11:00 AM
💨
PM2.5 13.2 µg/m³
75 Moderate
12:00 PM
💨
PM2.5 6.9 µg/m³
83 Moderate
1:00 PM
💨
PM2.5 5.5 µg/m³
73 Moderate
2:00 PM
💨
PM2.5 5 µg/m³
65 Moderate
3:00 PM
💨
PM2.5 5 µg/m³
68 Moderate
4:00 PM
💨
PM2.5 5 µg/m³
75 Moderate
5:00 PM
💨
PM2.5 5.1 µg/m³
71 Moderate
6:00 PM
💨
PM2.5 5.4 µg/m³
48 Good
7:00 PM
💨
PM2.5 9.5 µg/m³
41 Good
8:00 PM
💨
PM2.5 13.5 µg/m³
54 Moderate
Next few days daily max · US EPA AQI
Wed
💨
Moderate · UV High
83
Thu
💨
Moderate · UV High
85
Fri
💨
Moderate · UV High
65
Sat
💨
Good · UV Moderate
50
Sun
💨
Good · UV Moderate
34
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain