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)
44
Good
Richmond, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.01 μg/m³
0
55
155
255
425
605+
14.80 ppb
0
55
71
86
201
201+
0.11 ppb
0
36
76
186
605
1005+
3.28 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Richmond, California
Richmond, California
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AQI 19
Good
3.15μg/m³
PM2.5
12.73μg/m³
PM10
20.83ppb
O3
0.72ppb
SO2
3.14ppb
NO2
0.21ppm
CO
AQI 22
Good
3.66μg/m³
PM2.5
15.31μg/m³
PM10
20.74ppb
O3
0.71ppb
SO2
3.75ppb
NO2
0.23ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
25.94μg/m³
PM10
16.66ppb
O3
0.73ppb
SO2
6.44ppb
NO2
0.31ppm
CO
AQI 22
Good
3.64μg/m³
PM2.5
15.22μg/m³
PM10
21.04ppb
O3
0.70ppb
SO2
3.81ppb
NO2
0.23ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
25.60μg/m³
PM10
16.50ppb
O3
0.73ppb
SO2
6.82ppb
NO2
0.35ppm
CO
AQI 22
Good
3.64μg/m³
PM2.5
15.22μg/m³
PM10
21.04ppb
O3
0.70ppb
SO2
3.81ppb
NO2
0.23ppm
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 05:00:00 on 2025-07-10.
The best air quality in Richmond, California was recorded at 02:00:00 on 2025-07-10.
The real-time air quality index in Richmond, California is 20, currently categorized as Good.
The most common pollutant in Richmond, California is O3.
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 3.255 μg/m3.
The current PM10 levels in Richmond, California are 13.182 μg/m3.
The current carbon monoxide (CO) level in Richmond, California is 0.209 ppm.
The current sulfur dioxide (SO2) levels in Richmond, California are 0.761 ppb.
The current ozone (O3) levels at Richmond, California is 21.826 ppm.
The current nitrogen dioxide (NO2) levels at Richmond, California is 2.644 ppb.
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