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)
49
Good
Long Beach, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.52 μg/m³
0
55
155
255
425
605+
44.97 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
6.74 ppb
0
54
101
361
1250
2050+
0.17 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 54
Moderate
11.07μg/m³
PM2.5
26.49μg/m³
PM10
45.00ppb
O3
0.10ppb
SO2
5.75ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.18μg/m³
PM2.5
30.55μg/m³
PM10
43.90ppb
O3
0.17ppb
SO2
8.23ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.41μg/m³
PM2.5
31.02μg/m³
PM10
44.42ppb
O3
0.16ppb
SO2
8.08ppb
NO2
0.18ppm
CO
AQI 54
Moderate
10.52μg/m³
PM2.5
37.67μg/m³
PM10
45.08ppb
O3
0.17ppb
SO2
9.51ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.52μg/m³
PM2.5
37.67μg/m³
PM10
45.08ppb
O3
0.17ppb
SO2
9.51ppb
NO2
0.14ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
35.89μg/m³
PM10
45.19ppb
O3
0.17ppb
SO2
9.93ppb
NO2
0.14ppm
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 09:00:00, 2025-06-13.
The best air quality in Long Beach, California was observed at 03:00:00 on 2025-06-14.
The air quality in Long Beach, California right now is Good, with an AQI of 49.
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 9.002 μg/m3.
Long Beach, California currently has a PM10 concentration of 27.524 μg/m3.
The current carbon monoxide (CO) level in Long Beach, California is 0.175 ppm.
The current sulfur dioxide (SO2) concentration in Long Beach, California is 0.213 ppb.
Long Beach, California currently has an ozone (O3) concentration of 44.966 ppm.
The current level of nitrogen dioxide (NO2) in Long Beach, California is 6.736 ppb.
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