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
4.2 µg/m³
WHO guideline 15
PM10
9.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 PM
💨
PM2.5 4.2 µg/m³
70Moderate
2:00 PM
💨
PM2.5 3.8 µg/m³
73Moderate
3:00 PM
💨
PM2.5 3.8 µg/m³
76Moderate
4:00 PM
💨
PM2.5 3.8 µg/m³
78Moderate
5:00 PM
💨
PM2.5 4 µg/m³
75Moderate
6:00 PM
💨
PM2.5 4.3 µg/m³
66Moderate
7:00 PM
💨
PM2.5 4.6 µg/m³
55Moderate
8:00 PM
💨
PM2.5 4.9 µg/m³
48Good
9:00 PM
💨
PM2.5 5.7 µg/m³
42Good
10:00 PM
💨
PM2.5 6.4 µg/m³
35Good
11:00 PM
💨
PM2.5 7.4 µg/m³
31Good
12:00 AM
💨
PM2.5 8.5 µg/m³
35Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV Very high
78
Sat
💨
Moderate · UV Very high
91
Sun
💨
Moderate · UV Very high
88
Mon
💨
Moderate · UV High
73
Tue
💨
Good · UV Very high
40