Air quality in Aurora
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
10.8 µg/m³
WHO guideline 15
PM10
11 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
10:00 AM
💨
PM2.5 10.8 µg/m³
45 Good
11:00 AM
💨
PM2.5 11 µg/m³
46 Good
12:00 PM
💨
PM2.5 12 µg/m³
50 Good
1:00 PM
💨
PM2.5 12 µg/m³
50 Good
2:00 PM
💨
PM2.5 11.8 µg/m³
49 Good
3:00 PM
💨
PM2.5 11.6 µg/m³
48 Good
4:00 PM
💨
PM2.5 11.5 µg/m³
48 Good
5:00 PM
💨
PM2.5 11.8 µg/m³
49 Good
6:00 PM
💨
PM2.5 11.7 µg/m³
49 Good
7:00 PM
💨
PM2.5 12.5 µg/m³
52 Moderate
8:00 PM
💨
PM2.5 13 µg/m³
53 Moderate
9:00 PM
💨
PM2.5 13.4 µg/m³
54 Moderate
Next few days daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
55
Mon
💨
Moderate · UV Moderate
72
Tue
💨
Moderate · UV High
57
Wed
💨
Good · UV Moderate
28
Thu
💨
Good · UV Moderate
19
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain