Air quality in Smithville
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
11.8 µg/m³
WHO guideline 15
PM10
18.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 AM
💨
PM2.5 11.8 µg/m³
49Good
1:00 AM
💨
PM2.5 12.8 µg/m³
52Moderate
2:00 AM
💨
PM2.5 11.4 µg/m³
48Good
3:00 AM
💨
PM2.5 11.1 µg/m³
46Good
4:00 AM
💨
PM2.5 11.2 µg/m³
47Good
5:00 AM
💨
PM2.5 11.5 µg/m³
48Good
6:00 AM
💨
PM2.5 11.8 µg/m³
49Good
7:00 AM
💨
PM2.5 12 µg/m³
50Good
8:00 AM
💨
PM2.5 13.2 µg/m³
53Moderate
9:00 AM
💨
PM2.5 13.3 µg/m³
54Moderate
10:00 AM
💨
PM2.5 13.4 µg/m³
54Moderate
11:00 AM
💨
PM2.5 12.4 µg/m³
52Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Good · UV Very high
44
Thu
💨
Moderate · UV Very high
54
Fri
💨
Moderate · UV Very high
55
Sat
💨
Moderate · UV Very high
59
Sun
💨
Moderate · UV Very high
70