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)
38
Good
Campbell, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.97 μg/m³
0
55
155
255
425
605+
29.73 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
6.73 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Campbell, California
Campbell, California
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AQI 28
Good
4.85μg/m³
PM2.5
21.52μg/m³
PM10
30.42ppb
O3
0.70ppb
SO2
6.13ppb
NO2
0.34ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
24.51μg/m³
PM10
30.78ppb
O3
0.73ppb
SO2
6.13ppb
NO2
0.33ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
39.70μg/m³
PM10
32.95ppb
O3
0.87ppb
SO2
5.92ppb
NO2
0.29ppm
CO
AQI 52
Moderate
10.03μg/m³
PM2.5
44.32μg/m³
PM10
33.95ppb
O3
0.92ppb
SO2
6.02ppb
NO2
0.28ppm
CO
AQI 33
Good
6.47μg/m³
PM2.5
28.60μg/m³
PM10
31.05ppb
O3
0.78ppb
SO2
6.12ppb
NO2
0.32ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
32.70μg/m³
PM10
28.10ppb
O3
0.68ppb
SO2
6.10ppb
NO2
0.33ppm
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 06:00:00 on 2025-06-05.
The best air quality in Campbell, California was recorded at 02:00:00 on 2025-06-05.
The real-time air quality index in Campbell, California is 38, currently categorized as Good.
The most common pollutant in Campbell, California is PM2.5.
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 6.923 μg/m3.
The current PM10 levels in Campbell, California are 30.967 μg/m3.
The current carbon monoxide (CO) level in Campbell, California is 0.319 ppm.
The current sulfur dioxide (SO2) levels in Campbell, California are 0.781 ppb.
The current ozone (O3) levels at Campbell, California is 29.729 ppm.
The current nitrogen dioxide (NO2) levels at Campbell, California is 6.734 ppb.
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