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)
64
Moderate
Las Vegas, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.04 μg/m³
0
55
155
255
425
605+
59.46 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
14.10 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Las Vegas, Nevada
Las Vegas, Nevada
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AQI 61
Moderate
6.11μg/m³
PM2.5
31.12μg/m³
PM10
58.34ppb
O3
0.67ppb
SO2
6.62ppb
NO2
0.14ppm
CO
AQI 61
Moderate
6.44μg/m³
PM2.5
31.56μg/m³
PM10
57.63ppb
O3
0.66ppb
SO2
3.33ppb
NO2
0.12ppm
CO
AQI 61
Moderate
5.69μg/m³
PM2.5
29.93μg/m³
PM10
58.28ppb
O3
0.67ppb
SO2
3.68ppb
NO2
0.12ppm
CO
AQI 54
Moderate
6.13μg/m³
PM2.5
31.42μg/m³
PM10
56.08ppb
O3
0.66ppb
SO2
14.32ppb
NO2
0.22ppm
CO
AQI 50
Good
6.00μg/m³
PM2.5
30.97μg/m³
PM10
54.11ppb
O3
0.67ppb
SO2
10.83ppb
NO2
0.19ppm
CO
AQI 50
Good
5.82μg/m³
PM2.5
33.99μg/m³
PM10
54.49ppb
O3
0.63ppb
SO2
5.08ppb
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 09:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 11:00:00 on 2026-07-23.
As of now, the AQI in Las Vegas, Nevada is 64, indicating Moderate 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 6.524 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 33.038 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.181 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.67 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 59.463 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 14.104 ppb.
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