Stay updated with real-time air quality in Richmond, 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)
62
Moderate
Richmond, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
67.73 μg/m³
0
55
155
255
425
605+
14.63 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
2.52 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Richmond, California
Richmond, California
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AQI 64
Moderate
15.66μg/m³
PM2.5
65.52μg/m³
PM10
13.66ppb
O3
0.21ppb
SO2
2.53ppb
NO2
0.41ppm
CO
AQI 64
Moderate
15.65μg/m³
PM2.5
66.50μg/m³
PM10
12.74ppb
O3
0.30ppb
SO2
3.36ppb
NO2
0.43ppm
CO
AQI 62
Moderate
15.10μg/m³
PM2.5
66.88μg/m³
PM10
6.11ppb
O3
0.41ppb
SO2
9.05ppb
NO2
0.62ppm
CO
AQI 64
Moderate
15.59μg/m³
PM2.5
66.44μg/m³
PM10
13.03ppb
O3
0.32ppb
SO2
3.18ppb
NO2
0.42ppm
CO
AQI 62
Moderate
15.06μg/m³
PM2.5
66.94μg/m³
PM10
6.64ppb
O3
0.43ppb
SO2
9.27ppb
NO2
0.59ppm
CO
AQI 64
Moderate
15.59μg/m³
PM2.5
66.44μg/m³
PM10
13.03ppb
O3
0.32ppb
SO2
3.18ppb
NO2
0.42ppm
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 Richmond, California is updated on an hourly basis.
The worst air quality in Richmond, California was recorded at 01:00:00 on 2025-12-07.
The best air quality in Richmond, California was recorded at 06:00:00 on 2025-12-07.
The real-time air quality index in Richmond, California is 62, currently categorized as Moderate.
The most common pollutant in Richmond, California is PM2.5.
If the air quality in Richmond, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Richmond, California at present are 15.042 μg/m3.
The current PM10 levels in Richmond, California are 67.735 μg/m3.
The current carbon monoxide (CO) level in Richmond, California is 0.406 ppm.
The current sulfur dioxide (SO2) levels in Richmond, California are 0.314 ppb.
The current ozone (O3) levels at Richmond, California is 14.633 ppm.
The current nitrogen dioxide (NO2) levels at Richmond, California is 2.518 ppb.
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