Air quality in Las Vegas
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
3.7 µg/m³
WHO guideline 15
PM10
4.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 PM
💨
PM2.5 3.7 µg/m³
53Moderate
7:00 PM
💨
PM2.5 3.8 µg/m³
48Good
8:00 PM
💨
PM2.5 4.5 µg/m³
45Good
9:00 PM
💨
PM2.5 5.4 µg/m³
42Good
10:00 PM
💨
PM2.5 6.7 µg/m³
39Good
11:00 PM
💨
PM2.5 8.4 µg/m³
35Good
12:00 AM
💨
PM2.5 9.6 µg/m³
40Good
1:00 AM
💨
PM2.5 10.7 µg/m³
45Good
2:00 AM
💨
PM2.5 11.7 µg/m³
49Good
3:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
4:00 AM
💨
PM2.5 12.7 µg/m³
52Moderate
5:00 AM
💨
PM2.5 13.1 µg/m³
53Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
78
Fri
💨
Moderate · UV Very high
68
Sat
💨
Moderate · UV Very high
53
Mon
💨
Good · UV Very high
19