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)
67
Moderate
Big Bear City, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
1.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.38 μg/m³
0
55
155
255
425
605+
59.80 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
2.01 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Big Bear City, California
Big Bear City, California
Scroll To Air Quality MapLoading...
AQI 44
Good
7.62μg/m³
PM2.5
31.61μg/m³
PM10
25.00ppb
O3
0.25ppb
SO2
5.95ppb
NO2
0.14ppm
CO
AQI 36
Good
5.51μg/m³
PM2.5
24.04μg/m³
PM10
38.73ppb
O3
0.23ppb
SO2
5.75ppb
NO2
0.13ppm
CO
AQI 44
Good
7.72μg/m³
PM2.5
31.55μg/m³
PM10
25.04ppb
O3
0.25ppb
SO2
5.97ppb
NO2
0.14ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
26.96μg/m³
PM10
26.16ppb
O3
0.23ppb
SO2
6.31ppb
NO2
0.12ppm
CO
AQI 49
Good
9.20μg/m³
PM2.5
36.40μg/m³
PM10
24.32ppb
O3
0.27ppb
SO2
6.08ppb
NO2
0.15ppm
CO
AQI 38
Good
7.47μg/m³
PM2.5
33.01μg/m³
PM10
23.62ppb
O3
0.24ppb
SO2
5.79ppb
NO2
0.13ppm
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 04:00:00 on 2025-07-20.
The best air quality in Big Bear City, California was recorded at 03:00:00 on 2025-07-20.
The real-time air quality index in Big Bear City, California is 41, currently categorized as Good.
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 3.761 μg/m3.
The current PM10 levels in Big Bear City, California are 16.209 μg/m3.
The current carbon monoxide (CO) level in Big Bear City, California is 0.157 ppm.
The current sulfur dioxide (SO2) levels in Big Bear City, California are 0.275 ppb.
The current ozone (O3) levels at Big Bear City, California is 43.914 ppm.
The current nitrogen dioxide (NO2) levels at Big Bear City, California is 5.843 ppb.
All Rights Reserved © Ambee Inc. 2025