Air quality in Lehi
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
8.8 µg/m³
WHO guideline 15
PM10
12.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 AM
💨
PM2.5 8.8 µg/m³
37Good
5:00 AM
💨
PM2.5 8.4 µg/m³
35Good
6:00 AM
💨
PM2.5 7.9 µg/m³
33Good
7:00 AM
💨
PM2.5 7.8 µg/m³
33Good
8:00 AM
💨
PM2.5 7.1 µg/m³
30Good
9:00 AM
💨
PM2.5 6.8 µg/m³
32Good
10:00 AM
💨
PM2.5 5.8 µg/m³
37Good
11:00 AM
💨
PM2.5 3.8 µg/m³
43Good
12:00 PM
💨
PM2.5 3.5 µg/m³
46Good
1:00 PM
💨
PM2.5 3.4 µg/m³
47Good
2:00 PM
💨
PM2.5 3.2 µg/m³
45Good
3:00 PM
💨
PM2.5 3 µg/m³
43Good
Next few days
daily max · US EPA AQI
Thu
💨
Good · UV Very high
47
Fri
💨
Good · UV Very high
49
Sat
💨
Moderate · UV Moderate
86
Sun
💨
Moderate · UV Very high
81