Stay updated with real-time air quality in West Hollywood, California 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)
52
Moderate
West Hollywood, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.93 μg/m³
0
55
155
255
425
605+
34.66 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
10.31 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
West Hollywood, California
West Hollywood, California
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AQI 69
Moderate
18.81μg/m³
PM2.5
32.63μg/m³
PM10
34.00ppb
O3
0.66ppb
SO2
9.11ppb
NO2
0.31ppm
CO
AQI 71
Moderate
19.60μg/m³
PM2.5
33.17μg/m³
PM10
34.45ppb
O3
0.64ppb
SO2
9.70ppb
NO2
0.32ppm
CO
AQI 79
Moderate
24.45μg/m³
PM2.5
82.29μg/m³
PM10
33.05ppb
O3
0.68ppb
SO2
18.61ppb
NO2
0.39ppm
CO
AQI 44
Good
7.78μg/m³
PM2.5
25.21μg/m³
PM10
32.62ppb
O3
0.69ppb
SO2
7.76ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.03μg/m³
PM2.5
29.13μg/m³
PM10
36.36ppb
O3
0.54ppb
SO2
12.64ppb
NO2
0.38ppm
CO
AQI 58
Moderate
12.61μg/m³
PM2.5
22.87μg/m³
PM10
35.15ppb
O3
0.33ppb
SO2
17.65ppb
NO2
0.49ppm
CO
The air quality data for California, 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 West Hollywood, California are available every hour.
West Hollywood, California experienced its worst air quality at 10:00:00, 2025-12-07.
The best air quality in West Hollywood, California was observed at 02:00:00 on 2025-12-07.
The air quality in West Hollywood, California right now is Moderate, with an AQI of 52.
In West Hollywood, California, PM2.5 is the most frequently found pollutant.
When air quality in West Hollywood, California is compromised, staying indoors and wearing a mask can reduce health risks.
West Hollywood, California currently has a PM2.5 concentration of 9.905 μg/m3.
West Hollywood, California currently has a PM10 concentration of 33.932 μg/m3.
The current carbon monoxide (CO) level in West Hollywood, California is 0.336 ppm.
The current sulfur dioxide (SO2) concentration in West Hollywood, California is 0.844 ppb.
West Hollywood, California currently has an ozone (O3) concentration of 34.662 ppm.
The current level of nitrogen dioxide (NO2) in West Hollywood, California is 10.31 ppb.
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