Stay updated with real-time air quality in Long Beach, 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
Long Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.57 μg/m³
0
55
155
255
425
605+
41.31 ppb
0
55
71
86
201
201+
1.28 ppb
0
36
76
186
605
1005+
8.11 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Long Beach, California
Long Beach, California
Scroll To Air Quality MapLoading...
AQI 49
Good
9.00μg/m³
PM2.5
35.46μg/m³
PM10
41.08ppb
O3
1.30ppb
SO2
7.02ppb
NO2
0.19ppm
CO
AQI 56
Moderate
11.54μg/m³
PM2.5
44.15μg/m³
PM10
43.80ppb
O3
1.19ppb
SO2
9.52ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.29μg/m³
PM2.5
42.35μg/m³
PM10
42.61ppb
O3
1.22ppb
SO2
9.66ppb
NO2
0.21ppm
CO
AQI 60
Moderate
13.86μg/m³
PM2.5
50.51μg/m³
PM10
43.90ppb
O3
1.19ppb
SO2
11.93ppb
NO2
0.16ppm
CO
AQI 60
Moderate
13.86μg/m³
PM2.5
50.51μg/m³
PM10
43.90ppb
O3
1.19ppb
SO2
11.93ppb
NO2
0.16ppm
CO
AQI 58
Moderate
13.14μg/m³
PM2.5
47.51μg/m³
PM10
43.53ppb
O3
1.20ppb
SO2
11.76ppb
NO2
0.17ppm
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 Long Beach, California are available every hour.
Long Beach, California experienced its worst air quality at 10:00:00, 2026-07-23.
The best air quality in Long Beach, California was observed at 02:00:00 on 2026-07-23.
The air quality in Long Beach, California right now is Moderate, with an AQI of 52.
In Long Beach, California, PM2.5 is the most frequently found pollutant.
When air quality in Long Beach, California is compromised, staying indoors and wearing a mask can reduce health risks.
Long Beach, California currently has a PM2.5 concentration of 9.827 μg/m3.
Long Beach, California currently has a PM10 concentration of 37.567 μg/m3.
The current carbon monoxide (CO) level in Long Beach, California is 0.19 ppm.
The current sulfur dioxide (SO2) concentration in Long Beach, California is 1.276 ppb.
Long Beach, California currently has an ozone (O3) concentration of 41.315 ppm.
The current level of nitrogen dioxide (NO2) in Long Beach, California is 8.114 ppb.
All Rights Reserved © Ambee Inc. 2025