Air quality in Maryville
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
10.5 µg/m³
WHO guideline 15
PM10
11 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 PM
💨
PM2.5 10.5 µg/m³
44Good
11:00 PM
💨
PM2.5 11.5 µg/m³
48Good
12:00 AM
💨
PM2.5 11.9 µg/m³
50Good
1:00 AM
💨
PM2.5 12.7 µg/m³
52Moderate
2:00 AM
💨
PM2.5 13.4 µg/m³
54Moderate
3:00 AM
💨
PM2.5 13.7 µg/m³
54Moderate
4:00 AM
💨
PM2.5 15.9 µg/m³
59Moderate
5:00 AM
💨
PM2.5 18.8 µg/m³
65Moderate
6:00 AM
💨
PM2.5 21.5 µg/m³
71Moderate
7:00 AM
💨
PM2.5 22.3 µg/m³
72Moderate
8:00 AM
💨
PM2.5 22.7 µg/m³
73Moderate
9:00 AM
💨
PM2.5 21.7 µg/m³
71Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Very high
106
Fri
💨
Moderate · UV High
98
Sat
💨
Moderate · UV Very high
86
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
101
Mon
💨
Unhealthy for Sensitive Groups · UV Very high
113