Air quality in Ellisville
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.
US AQI · EPA
120
Unhealthy for Sensitive Groups
PM2.5
12 µg/m³
WHO guideline 15
PM10
12.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 12 µg/m³
120Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 12 µg/m³
110Unhealthy for Sensitive Groups
7:00 PM
💨
PM2.5 12.1 µg/m³
96Moderate
8:00 PM
💨
PM2.5 12.2 µg/m³
73Moderate
9:00 PM
💨
PM2.5 11.6 µg/m³
49Good
10:00 PM
💨
PM2.5 10.9 µg/m³
45Good
11:00 PM
💨
PM2.5 10.1 µg/m³
42Good
12:00 AM
💨
PM2.5 9.5 µg/m³
40Good
1:00 AM
💨
PM2.5 9.2 µg/m³
38Good
2:00 AM
💨
PM2.5 9 µg/m³
38Good
3:00 AM
💨
PM2.5 8.7 µg/m³
36Good
4:00 AM
💨
PM2.5 8.4 µg/m³
35Good
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy for Sensitive Groups · UV Very high
126
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
115
Wed
💨
Moderate · UV Very high
100
Thu
💨
Moderate · UV Very high
68
Fri
💨
Good · UV Very high
36