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
12.7 µg/m³
WHO guideline 15
PM10
13.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 12.7 µg/m³
58Moderate
6:00 PM
💨
PM2.5 13 µg/m³
53Moderate
7:00 PM
💨
PM2.5 14.4 µg/m³
56Moderate
8:00 PM
💨
PM2.5 16.6 µg/m³
60Moderate
9:00 PM
💨
PM2.5 18 µg/m³
63Moderate
10:00 PM
💨
PM2.5 18.9 µg/m³
65Moderate
11:00 PM
💨
PM2.5 18.7 µg/m³
65Moderate
12:00 AM
💨
PM2.5 16.6 µg/m³
60Moderate
1:00 AM
💨
PM2.5 14.3 µg/m³
56Moderate
2:00 AM
💨
PM2.5 12.9 µg/m³
53Moderate
3:00 AM
💨
PM2.5 11.8 µg/m³
49Good
4:00 AM
💨
PM2.5 10.7 µg/m³
45Good
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV Very high
80
Sun
💨
Moderate · UV Very high
60
Mon
💨
Moderate · UV Moderate
58
Tue
💨
Moderate · UV High
52
Wed
💨
Good · UV Very high
50