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)
27
Good
West Hollywood, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.48 μg/m³
0
55
155
255
425
605+
28.77 ppb
0
55
71
86
201
201+
2.39 ppb
0
36
76
186
605
1005+
13.89 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
West Hollywood, California
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AQI 41
Good
4.80μg/m³
PM2.5
22.03μg/m³
PM10
44.20ppb
O3
0.31ppb
SO2
1.90ppb
NO2
0.17ppm
CO
AQI 41
Good
4.86μg/m³
PM2.5
22.34μg/m³
PM10
43.80ppb
O3
0.31ppb
SO2
1.91ppb
NO2
0.17ppm
CO
AQI 39
Good
4.95μg/m³
PM2.5
17.83μg/m³
PM10
41.96ppb
O3
0.29ppb
SO2
3.18ppb
NO2
0.17ppm
CO
AQI 44
Good
4.63μg/m³
PM2.5
19.78μg/m³
PM10
47.24ppb
O3
0.32ppb
SO2
2.63ppb
NO2
0.17ppm
CO
AQI 42
Good
5.39μg/m³
PM2.5
22.23μg/m³
PM10
45.03ppb
O3
0.28ppb
SO2
3.69ppb
NO2
0.14ppm
CO
AQI 40
Good
5.70μg/m³
PM2.5
23.09μg/m³
PM10
43.17ppb
O3
0.21ppb
SO2
4.20ppb
NO2
0.10ppm
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 03:00:00, 2026-03-09.
The best air quality in West Hollywood, California was observed at 01:00:00 on 2026-03-09.
The air quality in West Hollywood, California right now is Good, with an AQI of 39.
In West Hollywood, California, O3 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 4.262 μg/m3.
West Hollywood, California currently has a PM10 concentration of 17.629 μg/m3.
The current carbon monoxide (CO) level in West Hollywood, California is 0.178 ppm.
The current sulfur dioxide (SO2) concentration in West Hollywood, California is 0.321 ppb.
West Hollywood, California currently has an ozone (O3) concentration of 42.305 ppm.
The current level of nitrogen dioxide (NO2) in West Hollywood, California is 2.477 ppb.
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