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
13.7 µg/m³
WHO guideline 15
PM10
14 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 AM
💨
PM2.5 13.7 µg/m³
54Moderate
1:00 AM
💨
PM2.5 12.6 µg/m³
52Moderate
2:00 AM
💨
PM2.5 11.4 µg/m³
48Good
3:00 AM
💨
PM2.5 9.9 µg/m³
41Good
4:00 AM
💨
PM2.5 9.1 µg/m³
38Good
5:00 AM
💨
PM2.5 8.1 µg/m³
35Good
6:00 AM
💨
PM2.5 8.1 µg/m³
36Good
7:00 AM
💨
PM2.5 8.7 µg/m³
36Good
8:00 AM
💨
PM2.5 10.2 µg/m³
43Good
9:00 AM
💨
PM2.5 10.5 µg/m³
44Good
10:00 AM
💨
PM2.5 10.5 µg/m³
44Good
11:00 AM
💨
PM2.5 9.7 µg/m³
40Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV High
90
Wed
💨
Moderate · UV High
54
Thu
💨
Moderate · UV High
53
Fri
💨
Moderate · UV High
78
Sat
💨
Moderate · UV High
76