Stay updated with real-time air quality in San Gabriel, 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)
58
Moderate
San Gabriel, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.11 μg/m³
0
55
155
255
425
605+
26.61 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
7.32 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Gabriel, California
San Gabriel, California
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AQI 54
Moderate
11.46μg/m³
PM2.5
48.97μg/m³
PM10
25.80ppb
O3
0.36ppb
SO2
7.05ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.24μg/m³
PM2.5
47.72μg/m³
PM10
25.35ppb
O3
0.37ppb
SO2
6.84ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
49.28μg/m³
PM10
27.16ppb
O3
0.35ppb
SO2
7.67ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.00μg/m³
PM2.5
47.32μg/m³
PM10
26.50ppb
O3
0.36ppb
SO2
7.24ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.11μg/m³
PM2.5
43.38μg/m³
PM10
26.66ppb
O3
0.35ppb
SO2
7.46ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.09μg/m³
PM2.5
48.24μg/m³
PM10
27.25ppb
O3
0.36ppb
SO2
7.60ppb
NO2
0.20ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for San Gabriel, California is updated every hour.
The worst air quality in San Gabriel, California in the last 24 hours was observed at 10:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in San Gabriel, California was observed at 10:00:00 on 2025-06-07.
The current air quality in San Gabriel, California is 58, categorized as Moderate based on real-time data.
The most common pollutant in San Gabriel, California is PM2.5.
If the air quality in San Gabriel, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at San Gabriel, California is 13.366 μg/m3.
The current PM10 concentration at San Gabriel, California is 55.11 μg/m3.
The current carbon monoxide (CO) concentration at San Gabriel, California is 0.196 ppm.
The current sulfur dioxide (SO2) concentration at San Gabriel, California is 0.523 ppb.
The current ozone (O3) concentration at San Gabriel, California is 26.608 ppm.
The current nitrogen dioxide (NO2) concentration at San Gabriel, California is 7.321 ppb.
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