Air quality in Fort Atkinson
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
4.2 µg/m³
WHO guideline 15
PM10
4.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 4.2 µg/m³
29Good
10:00 AM
💨
PM2.5 4.7 µg/m³
31Good
11:00 AM
💨
PM2.5 5.3 µg/m³
34Good
12:00 PM
💨
PM2.5 6 µg/m³
38Good
1:00 PM
💨
PM2.5 5.6 µg/m³
41Good
2:00 PM
💨
PM2.5 5.6 µg/m³
43Good
3:00 PM
💨
PM2.5 5.5 µg/m³
43Good
4:00 PM
💨
PM2.5 5.3 µg/m³
43Good
5:00 PM
💨
PM2.5 5.1 µg/m³
40Good
6:00 PM
💨
PM2.5 4.5 µg/m³
36Good
7:00 PM
💨
PM2.5 3.7 µg/m³
33Good
8:00 PM
💨
PM2.5 3.4 µg/m³
30Good
Next few days
daily max · US EPA AQI
Fri
💨
Good · UV Moderate
43
Mon
💨
Moderate · UV High
51
Tue
💨
Moderate · UV High
65