Air quality in Caseyville
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
5.9 µg/m³
WHO guideline 15
PM10
6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 5.9 µg/m³
51Moderate
2:00 PM
💨
PM2.5 5.9 µg/m³
55Moderate
3:00 PM
💨
PM2.5 6 µg/m³
53Moderate
4:00 PM
💨
PM2.5 6 µg/m³
48Good
5:00 PM
💨
PM2.5 6 µg/m³
48Good
6:00 PM
💨
PM2.5 6 µg/m³
44Good
7:00 PM
💨
PM2.5 6.1 µg/m³
40Good
8:00 PM
💨
PM2.5 6.5 µg/m³
34Good
9:00 PM
💨
PM2.5 6.8 µg/m³
28Good
10:00 PM
💨
PM2.5 6.8 µg/m³
28Good
11:00 PM
💨
PM2.5 6.8 µg/m³
28Good
12:00 AM
💨
PM2.5 6.8 µg/m³
28Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
55
Sun
💨
Moderate · UV High
65
Mon
💨
Moderate · UV Very high
78
Tue
💨
Moderate · UV Very high
86