Stay updated with real-time air quality in Boulder City, 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)
44
Good
Boulder City, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.00 μg/m³
0
55
155
255
425
605+
48.00 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
8.53 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Boulder City, Nevada
Boulder City, Nevada
Scroll To Air Quality MapLoading...
AQI 50
Good
5.49μg/m³
PM2.5
32.52μg/m³
PM10
53.58ppb
O3
0.62ppb
SO2
7.23ppb
NO2
0.17ppm
CO
AQI 50
Good
5.82μg/m³
PM2.5
33.99μg/m³
PM10
54.49ppb
O3
0.63ppb
SO2
5.08ppb
NO2
0.16ppm
CO
AQI 54
Moderate
6.13μg/m³
PM2.5
31.42μg/m³
PM10
56.08ppb
O3
0.66ppb
SO2
14.32ppb
NO2
0.22ppm
CO
AQI 61
Moderate
6.44μg/m³
PM2.5
31.56μg/m³
PM10
57.63ppb
O3
0.66ppb
SO2
3.33ppb
NO2
0.12ppm
CO
AQI 61
Moderate
5.69μg/m³
PM2.5
29.93μg/m³
PM10
58.28ppb
O3
0.67ppb
SO2
3.68ppb
NO2
0.12ppm
CO
AQI 64
Moderate
6.52μg/m³
PM2.5
33.04μg/m³
PM10
59.46ppb
O3
0.67ppb
SO2
14.10ppb
NO2
0.18ppm
CO
The air quality data for Nevada, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Boulder City, Nevada are available every hour.
Boulder City, Nevada experienced its worst air quality at 03:00:00, 2026-07-23.
The best air quality in Boulder City, Nevada was observed at 02:00:00 on 2026-07-23.
The air quality in Boulder City, Nevada right now is Good, with an AQI of 44.
In Boulder City, Nevada, O3 is the most frequently found pollutant.
When air quality in Boulder City, Nevada is compromised, staying indoors and wearing a mask can reduce health risks.
Boulder City, Nevada currently has a PM2.5 concentration of 4.301 μg/m3.
Boulder City, Nevada currently has a PM10 concentration of 25.003 μg/m3.
The current carbon monoxide (CO) level in Boulder City, Nevada is 0.172 ppm.
The current sulfur dioxide (SO2) concentration in Boulder City, Nevada is 0.611 ppb.
Boulder City, Nevada currently has an ozone (O3) concentration of 48.002 ppm.
The current level of nitrogen dioxide (NO2) in Boulder City, Nevada is 8.525 ppb.
All Rights Reserved © Ambee Inc. 2025