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
6.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.18 μg/m³
0
55
155
255
425
605+
24.98 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
2.81 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Richmond, California
Richmond, California
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AQI 52
Moderate
10.20μg/m³
PM2.5
45.92μg/m³
PM10
8.74ppb
O3
0.89ppb
SO2
12.21ppb
NO2
0.45ppm
CO
AQI 54
Moderate
11.42μg/m³
PM2.5
51.48μg/m³
PM10
8.01ppb
O3
0.93ppb
SO2
13.35ppb
NO2
0.44ppm
CO
AQI 58
Moderate
13.36μg/m³
PM2.5
60.26μg/m³
PM10
6.26ppb
O3
0.85ppb
SO2
13.65ppb
NO2
0.46ppm
CO
AQI 54
Moderate
11.30μg/m³
PM2.5
50.90μg/m³
PM10
8.07ppb
O3
0.94ppb
SO2
13.28ppb
NO2
0.44ppm
CO
AQI 60
Moderate
13.56μg/m³
PM2.5
61.03μg/m³
PM10
6.46ppb
O3
0.84ppb
SO2
14.71ppb
NO2
0.46ppm
CO
AQI 54
Moderate
11.30μg/m³
PM2.5
50.90μg/m³
PM10
8.07ppb
O3
0.94ppb
SO2
13.28ppb
NO2
0.44ppm
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 2025-11-10.
The best air quality in Richmond, California was recorded at 05:00:00 on 2025-11-10.
The real-time air quality index in Richmond, California is 52, 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 10.421 μg/m3.
The current PM10 levels in Richmond, California are 46.941 μg/m3.
The current carbon monoxide (CO) level in Richmond, California is 0.451 ppm.
The current sulfur dioxide (SO2) levels in Richmond, California are 0.882 ppb.
The current ozone (O3) levels at Richmond, California is 8.549 ppm.
The current nitrogen dioxide (NO2) levels at Richmond, California is 12.375 ppb.
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