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)
33
Good
Richmond, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.40 μg/m³
0
55
155
255
425
605+
23.81 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
3.29 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Richmond, California
Richmond, California
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AQI 33
Good
6.14μg/m³
PM2.5
27.27μg/m³
PM10
23.83ppb
O3
0.28ppb
SO2
3.29ppb
NO2
0.40ppm
CO
AQI 27
Good
5.46μg/m³
PM2.5
24.18μg/m³
PM10
23.15ppb
O3
0.29ppb
SO2
3.63ppb
NO2
0.40ppm
CO
AQI 22
Good
4.36μg/m³
PM2.5
19.27μg/m³
PM10
19.56ppb
O3
0.29ppb
SO2
5.73ppb
NO2
0.39ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
23.76μg/m³
PM10
23.19ppb
O3
0.30ppb
SO2
3.56ppb
NO2
0.41ppm
CO
AQI 22
Good
4.06μg/m³
PM2.5
17.89μg/m³
PM10
20.21ppb
O3
0.29ppb
SO2
5.33ppb
NO2
0.38ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
23.76μg/m³
PM10
23.19ppb
O3
0.30ppb
SO2
3.56ppb
NO2
0.41ppm
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 03:00:00 on 2026-09-21.
The best air quality in Richmond, California was recorded at 05:00:00 on 2026-09-21.
The real-time air quality index in Richmond, California is 33, currently categorized as Good.
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 6.167 μg/m3.
The current PM10 levels in Richmond, California are 27.403 μg/m3.
The current carbon monoxide (CO) level in Richmond, California is 0.397 ppm.
The current sulfur dioxide (SO2) levels in Richmond, California are 0.239 ppb.
The current ozone (O3) levels at Richmond, California is 23.807 ppm.
The current nitrogen dioxide (NO2) levels at Richmond, California is 3.29 ppb.
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