Air quality in Vandalia
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
9.2 µg/m³
WHO guideline 15
PM10
9.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 AM
💨
PM2.5 9.2 µg/m³
38Good
2:00 AM
💨
PM2.5 8.2 µg/m³
34Good
3:00 AM
💨
PM2.5 7.2 µg/m³
30Good
4:00 AM
💨
PM2.5 5.7 µg/m³
30Good
5:00 AM
💨
PM2.5 4.9 µg/m³
28Good
6:00 AM
💨
PM2.5 4.7 µg/m³
26Good
7:00 AM
💨
PM2.5 4.6 µg/m³
26Good
8:00 AM
💨
PM2.5 4.3 µg/m³
31Good
9:00 AM
💨
PM2.5 5.5 µg/m³
40Good
10:00 AM
💨
PM2.5 6.4 µg/m³
48Good
11:00 AM
💨
PM2.5 7.1 µg/m³
60Moderate
12:00 PM
💨
PM2.5 8.8 µg/m³
75Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
108
Fri
💨
Moderate · UV Very high
66
Sat
💨
Moderate · UV High
76
Sun
💨
Good · UV Very high
32