Air quality in Owatonna
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
8.7 µg/m³
WHO guideline 15
PM10
9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 8.7 µg/m³
36Good
4:00 AM
💨
PM2.5 8 µg/m³
33Good
5:00 AM
💨
PM2.5 7.1 µg/m³
30Good
6:00 AM
💨
PM2.5 7 µg/m³
29Good
7:00 AM
💨
PM2.5 7.1 µg/m³
30Good
8:00 AM
💨
PM2.5 5.3 µg/m³
22Good
9:00 AM
💨
PM2.5 3 µg/m³
26Good
10:00 AM
💨
PM2.5 2.7 µg/m³
34Good
11:00 AM
💨
PM2.5 3.8 µg/m³
40Good
12:00 PM
💨
PM2.5 5 µg/m³
44Good
1:00 PM
💨
PM2.5 5.3 µg/m³
47Good
2:00 PM
💨
PM2.5 5.7 µg/m³
49Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV High
56
Fri
💨
Good · UV Moderate
39