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)
35
Good
Las Vegas, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.07 μg/m³
0
55
155
255
425
605+
38.12 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
3.81 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Las Vegas, Nevada
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AQI 34
Good
2.35μg/m³
PM2.5
16.77μg/m³
PM10
36.57ppb
O3
0.42ppb
SO2
3.82ppb
NO2
0.22ppm
CO
AQI 35
Good
3.18μg/m³
PM2.5
21.27μg/m³
PM10
37.92ppb
O3
0.42ppb
SO2
3.59ppb
NO2
0.23ppm
CO
AQI 32
Good
2.00μg/m³
PM2.5
14.84μg/m³
PM10
34.78ppb
O3
0.42ppb
SO2
3.58ppb
NO2
0.21ppm
CO
AQI 34
Good
2.38μg/m³
PM2.5
16.80μg/m³
PM10
37.45ppb
O3
0.42ppb
SO2
6.83ppb
NO2
0.26ppm
CO
AQI 34
Good
2.58μg/m³
PM2.5
21.72μg/m³
PM10
37.08ppb
O3
0.42ppb
SO2
6.51ppb
NO2
0.25ppm
CO
AQI 33
Good
2.10μg/m³
PM2.5
12.30μg/m³
PM10
36.32ppb
O3
0.42ppb
SO2
5.00ppb
NO2
0.22ppm
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 12:00:00 on 2026-03-06.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 05:00:00 on 2026-03-06.
As of now, the AQI in Las Vegas, Nevada is 35, 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 2.013 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 15.071 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.245 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.418 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 38.124 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 3.813 ppb.
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