Stay updated with real-time air quality in Las Vegas, Nevada featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
30
Good
Las Vegas, Nevada
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.85 μg/m³
0
55
155
255
425
605+
32.42 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
6.41 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Las Vegas, Nevada
Las Vegas, Nevada
Scroll To Air Quality MapLoading...
AQI 30
Good
4.19μg/m³
PM2.5
32.14μg/m³
PM10
31.71ppb
O3
0.49ppb
SO2
5.12ppb
NO2
0.14ppm
CO
AQI 38
Good
4.55μg/m³
PM2.5
40.93μg/m³
PM10
31.89ppb
O3
0.49ppb
SO2
5.24ppb
NO2
0.15ppm
CO
AQI 29
Good
3.83μg/m³
PM2.5
29.66μg/m³
PM10
31.20ppb
O3
0.49ppb
SO2
3.74ppb
NO2
0.12ppm
CO
AQI 31
Good
4.30μg/m³
PM2.5
28.09μg/m³
PM10
32.73ppb
O3
0.49ppb
SO2
9.45ppb
NO2
0.18ppm
CO
AQI 38
Good
4.03μg/m³
PM2.5
24.12μg/m³
PM10
40.90ppb
O3
0.48ppb
SO2
8.79ppb
NO2
0.17ppm
CO
AQI 32
Good
3.51μg/m³
PM2.5
23.54μg/m³
PM10
34.53ppb
O3
0.49ppb
SO2
4.85ppb
NO2
0.16ppm
CO
Air quality and pollutant data for Nevada, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Las Vegas, Nevada is updated every hour for accuracy.
In the past 24 hours, the air quality in Las Vegas, Nevada was at its worst at 03:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 06:00:00 on 2025-10-21.
As of now, the AQI in Las Vegas, Nevada is 30, indicating Good conditions.
Las Vegas, Nevada air has the highest levels of O3.
Poor air quality in Las Vegas, Nevada means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Las Vegas, Nevada are currently 4.4 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 26.852 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.162 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.492 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 32.419 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 6.406 ppb.
All Rights Reserved © Ambee Inc. 2025