Air quality in Concord
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
13.7 µg/m³
WHO guideline 15
PM10
18.6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
5:00 PM
💨
PM2.5 13.7 µg/m³
54 Moderate
6:00 PM
💨
PM2.5 14.6 µg/m³
56 Moderate
7:00 PM
💨
PM2.5 15.4 µg/m³
58 Moderate
8:00 PM
💨
PM2.5 16.3 µg/m³
60 Moderate
9:00 PM
💨
PM2.5 17.4 µg/m³
62 Moderate
10:00 PM
💨
PM2.5 18 µg/m³
63 Moderate
11:00 PM
💨
PM2.5 19.9 µg/m³
67 Moderate
12:00 AM
💨
PM2.5 22 µg/m³
72 Moderate
1:00 AM
💨
PM2.5 24.2 µg/m³
76 Moderate
2:00 AM
💨
PM2.5 26.2 µg/m³
81 Moderate
3:00 AM
💨
PM2.5 28.2 µg/m³
85 Moderate
4:00 AM
💨
PM2.5 30.3 µg/m³
89 Moderate
Next few days daily max · US EPA AQI
Mon
💨
Moderate · UV Moderate
76
Tue
💨
Unhealthy for Sensitive Groups · UV Moderate
101
Wed
💨
Moderate · UV Moderate
79
Thu
💨
Moderate · UV Moderate
88
Fri
💨
Moderate · UV Moderate
76
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain