Stay updated with real-time air quality in Campbell, 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
Campbell, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.50 μg/m³
0
55
155
255
425
605+
27.14 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
4.02 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Campbell, California
Campbell, California
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AQI 17
Good
1.80μg/m³
PM2.5
9.66μg/m³
PM10
18.39ppb
O3
0.66ppb
SO2
2.59ppb
NO2
0.15ppm
CO
AQI 18
Good
1.76μg/m³
PM2.5
8.98μg/m³
PM10
19.19ppb
O3
0.65ppb
SO2
2.53ppb
NO2
0.16ppm
CO
AQI 19
Good
2.23μg/m³
PM2.5
9.39μg/m³
PM10
21.37ppb
O3
0.66ppb
SO2
2.67ppb
NO2
0.17ppm
CO
AQI 20
Good
2.36μg/m³
PM2.5
9.48μg/m³
PM10
21.96ppb
O3
0.67ppb
SO2
2.75ppb
NO2
0.17ppm
CO
AQI 19
Good
1.73μg/m³
PM2.5
8.09μg/m³
PM10
20.20ppb
O3
0.63ppb
SO2
2.45ppb
NO2
0.16ppm
CO
AQI 16
Good
1.92μg/m³
PM2.5
8.55μg/m³
PM10
17.23ppb
O3
0.64ppb
SO2
2.11ppb
NO2
0.20ppm
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 Campbell, California is updated on an hourly basis.
The worst air quality in Campbell, California was recorded at 12:00:00 on 2025-07-24.
The best air quality in Campbell, California was recorded at 03:00:00 on 2025-07-24.
The real-time air quality index in Campbell, California is 18, currently categorized as Good.
The most common pollutant in Campbell, California is O3.
If the air quality in Campbell, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Campbell, California at present are 2.563 μg/m3.
The current PM10 levels in Campbell, California are 10.286 μg/m3.
The current carbon monoxide (CO) level in Campbell, California is 0.109 ppm.
The current sulfur dioxide (SO2) levels in Campbell, California are 0.87 ppb.
The current ozone (O3) levels at Campbell, California is 19.088 ppm.
The current nitrogen dioxide (NO2) levels at Campbell, California is 2.263 ppb.
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