Stay updated with real-time air quality in Alum Rock, 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
Alum Rock, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.85 μg/m³
0
55
155
255
425
605+
29.16 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
5.97 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alum Rock, California
Alum Rock, California
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AQI 60
Moderate
14.20μg/m³
PM2.5
64.50μg/m³
PM10
23.96ppb
O3
0.45ppb
SO2
5.01ppb
NO2
0.25ppm
CO
AQI 58
Moderate
13.00μg/m³
PM2.5
58.50μg/m³
PM10
23.87ppb
O3
0.45ppb
SO2
5.23ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.90μg/m³
PM2.5
57.88μg/m³
PM10
23.46ppb
O3
0.45ppb
SO2
5.00ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
46.09μg/m³
PM10
21.93ppb
O3
0.46ppb
SO2
5.17ppb
NO2
0.28ppm
CO
AQI 44
Good
7.94μg/m³
PM2.5
29.56μg/m³
PM10
27.35ppb
O3
0.44ppb
SO2
5.27ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.11μg/m³
PM2.5
43.65μg/m³
PM10
22.27ppb
O3
0.45ppb
SO2
5.14ppb
NO2
0.28ppm
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 Alum Rock, California is updated every hour.
The worst air quality in Alum Rock, California in the last 24 hours was observed at 10:00:00 on 2026-08-07.
In the last 24 hrs, the best air quality in Alum Rock, California was observed at 06:00:00 on 2026-08-08.
The current air quality in Alum Rock, California is 60, categorized as Moderate based on real-time data.
The most common pollutant in Alum Rock, California is PM2.5.
If the air quality in Alum Rock, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Alum Rock, California is 13.914 μg/m3.
The current PM10 concentration at Alum Rock, California is 63.067 μg/m3.
The current carbon monoxide (CO) concentration at Alum Rock, California is 0.349 ppm.
The current sulfur dioxide (SO2) concentration at Alum Rock, California is 0.453 ppb.
The current ozone (O3) concentration at Alum Rock, California is 23.915 ppm.
The current nitrogen dioxide (NO2) concentration at Alum Rock, California is 6.343 ppb.
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