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)
49
Good
Alum Rock, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.88 μg/m³
0
55
155
255
425
605+
35.81 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
7.58 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Alum Rock, California
Alum Rock, California
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AQI 33
Good
5.96μg/m³
PM2.5
25.81μg/m³
PM10
22.11ppb
O3
0.84ppb
SO2
8.18ppb
NO2
0.28ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
27.22μg/m³
PM10
23.61ppb
O3
0.83ppb
SO2
8.81ppb
NO2
0.31ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
26.42μg/m³
PM10
23.70ppb
O3
0.84ppb
SO2
7.96ppb
NO2
0.28ppm
CO
AQI 33
Good
6.40μg/m³
PM2.5
28.49μg/m³
PM10
25.88ppb
O3
0.85ppb
SO2
8.17ppb
NO2
0.30ppm
CO
AQI 38
Good
6.51μg/m³
PM2.5
22.11μg/m³
PM10
26.83ppb
O3
0.86ppb
SO2
7.86ppb
NO2
0.28ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
26.65μg/m³
PM10
27.07ppb
O3
0.85ppb
SO2
7.97ppb
NO2
0.29ppm
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 06:00:00 on 2025-10-22.
In the last 24 hrs, the best air quality in Alum Rock, California was observed at 02:00:00 on 2025-10-22.
The current air quality in Alum Rock, California is 38, categorized as Good 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 6.671 μg/m3.
The current PM10 concentration at Alum Rock, California is 29.383 μg/m3.
The current carbon monoxide (CO) concentration at Alum Rock, California is 0.421 ppm.
The current sulfur dioxide (SO2) concentration at Alum Rock, California is 0.84 ppb.
The current ozone (O3) concentration at Alum Rock, California is 22.43 ppm.
The current nitrogen dioxide (NO2) concentration at Alum Rock, California is 12.603 ppb.
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