Stay updated with real-time air quality in Big Bear City, 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)
56
Moderate
Big Bear City, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.53 μg/m³
0
55
155
255
425
605+
26.89 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
14.98 ppb
0
54
101
361
1250
2050+
0.50 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Big Bear City, California
Big Bear City, California
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AQI 56
Moderate
11.50μg/m³
PM2.5
52.83μg/m³
PM10
11.48ppb
O3
0.34ppb
SO2
23.12ppb
NO2
0.55ppm
CO
AQI 38
Good
7.14μg/m³
PM2.5
32.02μg/m³
PM10
19.20ppb
O3
0.34ppb
SO2
23.66ppb
NO2
0.55ppm
CO
AQI 54
Moderate
11.40μg/m³
PM2.5
52.37μg/m³
PM10
12.06ppb
O3
0.34ppb
SO2
23.55ppb
NO2
0.55ppm
CO
AQI 58
Moderate
13.12μg/m³
PM2.5
55.93μg/m³
PM10
6.36ppb
O3
0.36ppb
SO2
28.41ppb
NO2
0.56ppm
CO
AQI 54
Moderate
11.46μg/m³
PM2.5
52.54μg/m³
PM10
16.73ppb
O3
0.31ppb
SO2
28.43ppb
NO2
0.53ppm
CO
AQI 56
Moderate
12.48μg/m³
PM2.5
55.98μg/m³
PM10
6.83ppb
O3
0.36ppb
SO2
22.04ppb
NO2
0.55ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Big Bear City, California is updated on an hourly basis.
The worst air quality in Big Bear City, California was recorded at 08:00:00 on 2026-01-22.
The best air quality in Big Bear City, California was recorded at 11:00:00 on 2026-01-22.
The real-time air quality index in Big Bear City, California is 56, currently categorized as Moderate.
The most common pollutant in Big Bear City, California is PM2.5.
If the air quality in Big Bear City, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Big Bear City, California at present are 12.006 μg/m3.
The current PM10 levels in Big Bear City, California are 54.532 μg/m3.
The current carbon monoxide (CO) level in Big Bear City, California is 0.5 ppm.
The current sulfur dioxide (SO2) levels in Big Bear City, California are 0.319 ppb.
The current ozone (O3) levels at Big Bear City, California is 26.89 ppm.
The current nitrogen dioxide (NO2) levels at Big Bear City, California is 14.982 ppb.
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