Air quality in Sterling
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
13.9 µg/m³
WHO guideline 15
PM10
15.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 13.9 µg/m³
55Moderate
12:00 AM
💨
PM2.5 13.1 µg/m³
53Moderate
1:00 AM
💨
PM2.5 12.2 µg/m³
51Moderate
2:00 AM
💨
PM2.5 11.3 µg/m³
47Good
3:00 AM
💨
PM2.5 10.4 µg/m³
43Good
4:00 AM
💨
PM2.5 9.4 µg/m³
39Good
5:00 AM
💨
PM2.5 8.4 µg/m³
35Good
6:00 AM
💨
PM2.5 7.5 µg/m³
31Good
7:00 AM
💨
PM2.5 6.9 µg/m³
29Good
8:00 AM
💨
PM2.5 7 µg/m³
29Good
9:00 AM
💨
PM2.5 7.4 µg/m³
34Good
10:00 AM
💨
PM2.5 7.8 µg/m³
40Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
58
Sat
💨
Moderate · UV Low
53
Sun
💨
Moderate · UV Low
55