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)
50
Good
Las Vegas, Nevada
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.31 μg/m³
0
55
155
255
425
605+
53.65 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
11.12 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Las Vegas, Nevada
Las Vegas, Nevada
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AQI 48
Good
2.96μg/m³
PM2.5
15.63μg/m³
PM10
51.91ppb
O3
0.30ppb
SO2
5.13ppb
NO2
0.15ppm
CO
AQI 48
Good
2.99μg/m³
PM2.5
17.80μg/m³
PM10
52.21ppb
O3
0.30ppb
SO2
3.15ppb
NO2
0.11ppm
CO
AQI 47
Good
2.78μg/m³
PM2.5
13.83μg/m³
PM10
50.68ppb
O3
0.30ppb
SO2
2.53ppb
NO2
0.18ppm
CO
AQI 50
Good
3.10μg/m³
PM2.5
16.00μg/m³
PM10
53.59ppb
O3
0.30ppb
SO2
10.27ppb
NO2
0.16ppm
CO
AQI 58
Moderate
2.91μg/m³
PM2.5
14.09μg/m³
PM10
56.94ppb
O3
0.30ppb
SO2
8.05ppb
NO2
0.16ppm
CO
AQI 48
Good
3.07μg/m³
PM2.5
19.47μg/m³
PM10
52.37ppb
O3
0.30ppb
SO2
4.03ppb
NO2
0.13ppm
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 08:00:00 on 2025-09-02.
In the last 24 hours, the best air quality in Las Vegas, Nevada was observed at 01:00:00 on 2025-09-03.
As of now, the AQI in Las Vegas, Nevada is 30, 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 4.706 μg/m3.
The PM10 concentration in Las Vegas, Nevada is 25.632 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Las Vegas, Nevada is 0.133 ppm.
Currently, Las Vegas, Nevada has a sulfur dioxide (SO2) concentration of 0.385 ppb.
The current ozone (O3) level in Las Vegas, Nevada at the moment is 31.688 ppm.
Nitrogen dioxide (NO2) level in Las Vegas, Nevada at the moment is 7.577 ppb.
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