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)
16
Good
Las Vegas, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.52 μg/m³
0
55
155
255
425
605+
16.96 ppb
0
55
71
86
201
201+
0.13 ppb
0
36
76
186
605
1005+
3.61 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 17
Good
1.57μg/m³
PM2.5
7.74μg/m³
PM10
17.65ppb
O3
0.13ppb
SO2
3.45ppb
NO2
0.18ppm
CO
AQI 16
Good
1.82μg/m³
PM2.5
8.57μg/m³
PM10
16.93ppb
O3
0.12ppb
SO2
3.54ppb
NO2
0.19ppm
CO
AQI 17
Good
1.41μg/m³
PM2.5
7.26μg/m³
PM10
18.48ppb
O3
0.13ppb
SO2
2.90ppb
NO2
0.17ppm
CO
AQI 16
Good
1.66μg/m³
PM2.5
8.35μg/m³
PM10
17.06ppb
O3
0.13ppb
SO2
6.84ppb
NO2
0.18ppm
CO
AQI 14
Good
1.70μg/m³
PM2.5
8.99μg/m³
PM10
15.04ppb
O3
0.17ppb
SO2
7.43ppb
NO2
0.18ppm
CO
AQI 17
Good
1.54μg/m³
PM2.5
7.27μg/m³
PM10
18.21ppb
O3
0.12ppb
SO2
5.25ppb
NO2
0.15ppm
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 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 10:00:00 on 2026-09-07.
As of now, the AQI in Las Vegas, Nevada is 16, indicating Good 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 1.557 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 7.518 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.178 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.133 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 16.957 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 3.614 ppb.
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