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)
42
Good
Boulder City, Nevada
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.00 μg/m³
0
55
155
255
425
605+
45.00 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
7.41 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Boulder City, Nevada
Boulder City, Nevada
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AQI 39
Good
4.94μg/m³
PM2.5
22.65μg/m³
PM10
42.34ppb
O3
0.19ppb
SO2
8.84ppb
NO2
0.12ppm
CO
AQI 38
Good
5.79μg/m³
PM2.5
26.97μg/m³
PM10
41.08ppb
O3
0.15ppb
SO2
8.54ppb
NO2
0.11ppm
CO
AQI 39
Good
6.50μg/m³
PM2.5
30.62μg/m³
PM10
41.79ppb
O3
0.16ppb
SO2
10.13ppb
NO2
0.15ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
29.40μg/m³
PM10
41.34ppb
O3
0.14ppb
SO2
7.74ppb
NO2
0.11ppm
CO
AQI 38
Good
7.24μg/m³
PM2.5
40.85μg/m³
PM10
39.65ppb
O3
0.17ppb
SO2
8.26ppb
NO2
0.10ppm
CO
AQI 40
Good
6.47μg/m³
PM2.5
27.18μg/m³
PM10
43.33ppb
O3
0.17ppb
SO2
14.71ppb
NO2
0.13ppm
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 02:00:00, 2026-08-08.
The best air quality in Boulder City, Nevada was observed at 01:00:00 on 2026-08-08.
The air quality in Boulder City, Nevada right now is Good, with an AQI of 41.
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 4.1 μg/m3.
Boulder City, Nevada currently has a PM10 concentration of 19.002 μg/m3.
The current carbon monoxide (CO) level in Boulder City, Nevada is 0.128 ppm.
The current sulfur dioxide (SO2) concentration in Boulder City, Nevada is 0.313 ppb.
Boulder City, Nevada currently has an ozone (O3) concentration of 43.999 ppm.
The current level of nitrogen dioxide (NO2) in Boulder City, Nevada is 9.343 ppb.
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