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)
36
Good
Las Vegas, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.35 μg/m³
0
55
155
255
425
605+
38.92 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
25.97 ppb
0
54
101
361
1250
2050+
0.23 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 38
Good
5.13μg/m³
PM2.5
24.74μg/m³
PM10
40.77ppb
O3
0.35ppb
SO2
5.99ppb
NO2
0.15ppm
CO
AQI 38
Good
5.10μg/m³
PM2.5
22.72μg/m³
PM10
41.11ppb
O3
0.35ppb
SO2
3.60ppb
NO2
0.15ppm
CO
AQI 38
Good
5.17μg/m³
PM2.5
26.85μg/m³
PM10
40.73ppb
O3
0.35ppb
SO2
2.92ppb
NO2
0.12ppm
CO
AQI 38
Good
5.10μg/m³
PM2.5
24.31μg/m³
PM10
41.44ppb
O3
0.35ppb
SO2
12.38ppb
NO2
0.22ppm
CO
AQI 44
Good
5.30μg/m³
PM2.5
24.99μg/m³
PM10
48.00ppb
O3
0.35ppb
SO2
12.61ppb
NO2
0.19ppm
CO
AQI 40
Good
4.96μg/m³
PM2.5
23.23μg/m³
PM10
42.85ppb
O3
0.36ppb
SO2
6.02ppb
NO2
0.14ppm
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 04:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 01:00:00 on 2026-06-08.
As of now, the AQI in Las Vegas, Nevada is 36, 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 6.218 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 34.346 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.232 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.368 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 38.922 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 25.969 ppb.
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