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)
33
Good
Las Vegas, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.62 μg/m³
0
55
155
255
425
605+
33.96 ppb
0
55
71
86
201
201+
0.13 ppb
0
36
76
186
605
1005+
9.28 ppb
0
54
101
361
1250
2050+
0.21 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 33
Good
5.87μg/m³
PM2.5
33.72μg/m³
PM10
28.86ppb
O3
0.22ppb
SO2
10.66ppb
NO2
0.15ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
33.30μg/m³
PM10
28.42ppb
O3
0.21ppb
SO2
10.61ppb
NO2
0.12ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
31.43μg/m³
PM10
29.52ppb
O3
0.22ppb
SO2
10.45ppb
NO2
0.15ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
35.06μg/m³
PM10
29.71ppb
O3
0.21ppb
SO2
15.90ppb
NO2
0.17ppm
CO
AQI 33
Good
6.29μg/m³
PM2.5
30.96μg/m³
PM10
33.03ppb
O3
0.24ppb
SO2
13.84ppb
NO2
0.17ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
27.39μg/m³
PM10
28.91ppb
O3
0.22ppb
SO2
11.90ppb
NO2
0.17ppm
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 2026-08-13.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 02:00:00 on 2026-08-14.
As of now, the AQI in Las Vegas, Nevada is 33, indicating Good conditions.
Las Vegas, Nevada air has the highest levels of PM2.5.
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 5.953 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 27.621 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.213 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.129 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 33.96 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 9.284 ppb.
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