Air quality in Zionsville
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
7.1 µg/m³
WHO guideline 15
PM10
7.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 PM
💨
PM2.5 7.1 µg/m³
46Good
8:00 PM
💨
PM2.5 8.5 µg/m³
39Good
9:00 PM
💨
PM2.5 11.1 µg/m³
46Good
10:00 PM
💨
PM2.5 13.8 µg/m³
55Moderate
11:00 PM
💨
PM2.5 13.6 µg/m³
54Moderate
12:00 AM
💨
PM2.5 12.8 µg/m³
52Moderate
1:00 AM
💨
PM2.5 12.1 µg/m³
51Moderate
2:00 AM
💨
PM2.5 10.9 µg/m³
45Good
3:00 AM
💨
PM2.5 9.5 µg/m³
40Good
4:00 AM
💨
PM2.5 8.5 µg/m³
35Good
5:00 AM
💨
PM2.5 8 µg/m³
36Good
6:00 AM
💨
PM2.5 7.3 µg/m³
32Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
83
Fri
💨
Moderate · UV Very high
93
Sat
💨
Moderate · UV High
83
Sun
💨
Moderate · UV High
56