Air quality in Chilton
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
2.4 µg/m³
WHO guideline 15
PM10
2.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 2.4 µg/m³
27Good
3:00 AM
💨
PM2.5 2.1 µg/m³
28Good
4:00 AM
💨
PM2.5 2 µg/m³
30Good
5:00 AM
💨
PM2.5 2.1 µg/m³
32Good
6:00 AM
💨
PM2.5 2.4 µg/m³
33Good
7:00 AM
💨
PM2.5 2.6 µg/m³
34Good
8:00 AM
💨
PM2.5 2.8 µg/m³
35Good
9:00 AM
💨
PM2.5 2.8 µg/m³
36Good
10:00 AM
💨
PM2.5 3.3 µg/m³
39Good
11:00 AM
💨
PM2.5 3.6 µg/m³
43Good
12:00 PM
💨
PM2.5 4 µg/m³
47Good
1:00 PM
💨
PM2.5 4.4 µg/m³
53Moderate
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
75
Thu
💨
Good · UV Moderate
44