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)
71
Moderate
Las Vegas, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.08 μg/m³
0
55
155
255
425
605+
11.46 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
42.31 ppb
0
54
101
361
1250
2050+
0.87 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 75
Moderate
22.44μg/m³
PM2.5
67.41μg/m³
PM10
9.01ppb
O3
0.24ppb
SO2
36.07ppb
NO2
0.81ppm
CO
AQI 84
Moderate
27.44μg/m³
PM2.5
82.44μg/m³
PM10
10.75ppb
O3
0.23ppb
SO2
34.97ppb
NO2
0.95ppm
CO
AQI 73
Moderate
20.64μg/m³
PM2.5
72.36μg/m³
PM10
6.44ppb
O3
0.26ppb
SO2
33.10ppb
NO2
0.68ppm
CO
AQI 75
Moderate
22.01μg/m³
PM2.5
58.42μg/m³
PM10
10.48ppb
O3
0.25ppb
SO2
38.79ppb
NO2
0.94ppm
CO
AQI 66
Moderate
16.91μg/m³
PM2.5
50.16μg/m³
PM10
4.80ppb
O3
0.30ppb
SO2
37.11ppb
NO2
0.87ppm
CO
AQI 66
Moderate
17.20μg/m³
PM2.5
53.91μg/m³
PM10
9.17ppb
O3
0.23ppb
SO2
35.84ppb
NO2
0.84ppm
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 11:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 01:00:00 on 2026-01-23.
As of now, the AQI in Las Vegas, Nevada is 71, indicating Moderate 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 19.74 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 41.083 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.874 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.229 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 11.46 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 42.312 ppb.
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