Air quality in Salt Lake City
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
4.5 µg/m³
WHO guideline 15
PM10
11.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 4.5 µg/m³
48Good
3:00 PM
💨
PM2.5 5.7 µg/m³
48Good
4:00 PM
💨
PM2.5 7.1 µg/m³
50Good
5:00 PM
💨
PM2.5 9.5 µg/m³
51Moderate
6:00 PM
💨
PM2.5 12.5 µg/m³
52Moderate
7:00 PM
💨
PM2.5 12.9 µg/m³
53Moderate
8:00 PM
💨
PM2.5 12.4 µg/m³
52Moderate
9:00 PM
💨
PM2.5 12 µg/m³
50Good
10:00 PM
💨
PM2.5 11.9 µg/m³
50Good
11:00 PM
💨
PM2.5 12.3 µg/m³
51Moderate
12:00 AM
💨
PM2.5 12.6 µg/m³
52Moderate
1:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV High
53
Mon
💨
Moderate · UV High
52
Tue
💨
Moderate · UV Very high
70
Wed
💨
Moderate · UV High
83
Thu
💨
Moderate · UV Very high
59