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)
77
Moderate
Las Vegas, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
22.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.81 μg/m³
0
55
155
255
425
605+
1.40 ppb
0
55
71
86
201
201+
2.17 ppb
0
36
76
186
605
1005+
28.24 ppb
0
54
101
361
1250
2050+
1.19 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 96
Moderate
32.99μg/m³
PM2.5
53.31μg/m³
PM10
4.58ppb
O3
2.26ppb
SO2
27.02ppb
NO2
1.13ppm
CO
AQI 129
Unhealthy for sensitive groups
46.85μg/m³
PM2.5
84.35μg/m³
PM10
3.33ppb
O3
2.31ppb
SO2
26.22ppb
NO2
1.58ppm
CO
AQI 82
Moderate
26.09μg/m³
PM2.5
47.34μg/m³
PM10
5.32ppb
O3
2.19ppb
SO2
25.70ppb
NO2
0.78ppm
CO
AQI 99
Moderate
34.75μg/m³
PM2.5
50.16μg/m³
PM10
3.91ppb
O3
2.31ppb
SO2
27.80ppb
NO2
1.28ppm
CO
AQI 56
Moderate
12.25μg/m³
PM2.5
26.86μg/m³
PM10
3.22ppb
O3
2.16ppb
SO2
26.29ppb
NO2
1.24ppm
CO
AQI 96
Moderate
32.73μg/m³
PM2.5
58.43μg/m³
PM10
6.59ppb
O3
2.33ppb
SO2
27.13ppb
NO2
1.61ppm
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 10:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 06:00:00 on 2025-12-06.
As of now, the AQI in Las Vegas, Nevada is 27, indicating Good conditions.
Las Vegas, Nevada air has the highest levels of NO2.
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 5.2 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 24.854 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 1.226 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 2.174 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 3.284 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 29.245 ppb.
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