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)
40
Good
Las Vegas, Nevada
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.22 μg/m³
0
55
155
255
425
605+
43.21 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
14.29 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Las Vegas, Nevada
Las Vegas, Nevada
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AQI 33
Good
6.06μg/m³
PM2.5
17.55μg/m³
PM10
27.29ppb
O3
0.30ppb
SO2
11.28ppb
NO2
0.26ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
19.65μg/m³
PM10
27.03ppb
O3
0.30ppb
SO2
11.93ppb
NO2
0.29ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
15.39μg/m³
PM10
26.74ppb
O3
0.29ppb
SO2
8.53ppb
NO2
0.22ppm
CO
AQI 33
Good
6.18μg/m³
PM2.5
18.12μg/m³
PM10
27.63ppb
O3
0.30ppb
SO2
17.58ppb
NO2
0.29ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
20.89μg/m³
PM10
27.15ppb
O3
0.29ppb
SO2
18.35ppb
NO2
0.28ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
18.09μg/m³
PM10
26.03ppb
O3
0.30ppb
SO2
14.65ppb
NO2
0.28ppm
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 2025-07-18.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 11:00:00 on 2025-07-19.
As of now, the AQI in Las Vegas, Nevada is 38, 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 6.572 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 21.177 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.222 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.293 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 29.87 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 13.217 ppb.
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