Air quality in Winfield
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
9.3 µg/m³
WHO guideline 15
PM10
9.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 9.3 µg/m³
53Moderate
3:00 PM
💨
PM2.5 9.9 µg/m³
58Moderate
4:00 PM
💨
PM2.5 10.3 µg/m³
60Moderate
5:00 PM
💨
PM2.5 11 µg/m³
60Moderate
6:00 PM
💨
PM2.5 12.1 µg/m³
56Moderate
7:00 PM
💨
PM2.5 12.6 µg/m³
52Moderate
8:00 PM
💨
PM2.5 11.6 µg/m³
48Good
9:00 PM
💨
PM2.5 10 µg/m³
42Good
10:00 PM
💨
PM2.5 8.5 µg/m³
36Good
11:00 PM
💨
PM2.5 7.6 µg/m³
34Good
12:00 AM
💨
PM2.5 7.2 µg/m³
33Good
1:00 AM
💨
PM2.5 7.2 µg/m³
32Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV High
60
Mon
💨
Unhealthy for Sensitive Groups · UV Very high
111
Tue
💨
Moderate · UV Very high
63
Wed
💨
Moderate · UV High
76
Thu
💨
Good · UV Very high
34