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
3.9 µg/m³
WHO guideline 15
PM10
4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 AM
💨
PM2.5 3.9 µg/m³
28Good
7:00 AM
💨
PM2.5 3.4 µg/m³
28Good
8:00 AM
💨
PM2.5 3.3 µg/m³
26Good
9:00 AM
💨
PM2.5 3.1 µg/m³
23Good
10:00 AM
💨
PM2.5 3.2 µg/m³
21Good
11:00 AM
💨
PM2.5 3.3 µg/m³
21Good
12:00 PM
💨
PM2.5 3.1 µg/m³
23Good
1:00 PM
💨
PM2.5 2.9 µg/m³
26Good
2:00 PM
💨
PM2.5 2.4 µg/m³
30Good
3:00 PM
💨
PM2.5 2.4 µg/m³
35Good
4:00 PM
💨
PM2.5 2.5 µg/m³
38Good
5:00 PM
💨
PM2.5 2.4 µg/m³
37Good
Next few days
daily max · US EPA AQI
Sat
💨
Good · UV Moderate
38
Mon
💨
Moderate · UV Very high
60
Tue
💨
Moderate · UV High
63