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)
64
Moderate
Big Bear City, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.58 μg/m³
0
55
155
255
425
605+
58.78 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
3.57 ppb
0
54
101
361
1250
2050+
0.25 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 90
Moderate
12.79μg/m³
PM2.5
47.19μg/m³
PM10
67.15ppb
O3
0.32ppb
SO2
8.00ppb
NO2
0.23ppm
CO
AQI 77
Moderate
8.42μg/m³
PM2.5
35.47μg/m³
PM10
62.51ppb
O3
0.31ppb
SO2
7.96ppb
NO2
0.24ppm
CO
AQI 90
Moderate
12.53μg/m³
PM2.5
46.38μg/m³
PM10
66.90ppb
O3
0.32ppb
SO2
7.79ppb
NO2
0.23ppm
CO
AQI 80
Moderate
12.50μg/m³
PM2.5
48.77μg/m³
PM10
63.52ppb
O3
0.30ppb
SO2
9.51ppb
NO2
0.22ppm
CO
AQI 93
Moderate
9.00μg/m³
PM2.5
36.34μg/m³
PM10
67.82ppb
O3
0.34ppb
SO2
4.59ppb
NO2
0.21ppm
CO
AQI 97
Moderate
14.42μg/m³
PM2.5
51.76μg/m³
PM10
68.67ppb
O3
0.31ppb
SO2
8.96ppb
NO2
0.24ppm
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 03:00:00 on 2025-06-06.
The best air quality in Big Bear City, California was recorded at 04:00:00 on 2025-06-06.
The real-time air quality index in Big Bear City, California is 64, currently categorized as Moderate.
The most common pollutant in Big Bear City, California is O3.
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 5.139 μg/m3.
The current PM10 levels in Big Bear City, California are 22.576 μg/m3.
The current carbon monoxide (CO) level in Big Bear City, California is 0.25 ppm.
The current sulfur dioxide (SO2) levels in Big Bear City, California are 0.344 ppb.
The current ozone (O3) levels at Big Bear City, California is 58.784 ppm.
The current nitrogen dioxide (NO2) levels at Big Bear City, California is 3.574 ppb.
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