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)
31
Good
Long Beach, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.26 μg/m³
0
55
155
255
425
605+
33.84 ppb
0
55
71
86
201
201+
0.13 ppb
0
36
76
186
605
1005+
5.17 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Long Beach, California
Long Beach, California
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AQI 30
Good
4.59μg/m³
PM2.5
20.29μg/m³
PM10
32.01ppb
O3
0.11ppb
SO2
4.33ppb
NO2
0.18ppm
CO
AQI 38
Good
7.41μg/m³
PM2.5
24.31μg/m³
PM10
30.58ppb
O3
0.25ppb
SO2
7.81ppb
NO2
0.18ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
23.90μg/m³
PM10
31.34ppb
O3
0.22ppb
SO2
7.23ppb
NO2
0.17ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
27.09μg/m³
PM10
32.31ppb
O3
0.28ppb
SO2
8.76ppb
NO2
0.15ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
27.09μg/m³
PM10
32.31ppb
O3
0.28ppb
SO2
8.76ppb
NO2
0.15ppm
CO
AQI 38
Good
6.84μg/m³
PM2.5
29.41μg/m³
PM10
32.54ppb
O3
0.27ppb
SO2
8.08ppb
NO2
0.15ppm
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 11:00:00, 2025-06-06.
The best air quality in Long Beach, California was observed at 03:00:00 on 2025-06-07.
The air quality in Long Beach, California right now is Good, with an AQI of 31.
In Long Beach, California, O3 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 5.116 μg/m3.
Long Beach, California currently has a PM10 concentration of 21.257 μg/m3.
The current carbon monoxide (CO) level in Long Beach, California is 0.176 ppm.
The current sulfur dioxide (SO2) concentration in Long Beach, California is 0.13 ppb.
Long Beach, California currently has an ozone (O3) concentration of 33.842 ppm.
The current level of nitrogen dioxide (NO2) in Long Beach, California is 5.168 ppb.
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