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)
44
Good
Alum Rock, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.82 μg/m³
0
55
155
255
425
605+
31.80 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
10.24 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Alum Rock, California
Alum Rock, California
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AQI 52
Moderate
10.29μg/m³
PM2.5
45.75μg/m³
PM10
31.94ppb
O3
0.80ppb
SO2
6.68ppb
NO2
0.28ppm
CO
AQI 49
Good
8.89μg/m³
PM2.5
39.61μg/m³
PM10
31.27ppb
O3
0.78ppb
SO2
7.46ppb
NO2
0.33ppm
CO
AQI 49
Good
9.12μg/m³
PM2.5
40.59μg/m³
PM10
30.80ppb
O3
0.79ppb
SO2
6.52ppb
NO2
0.29ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
30.97μg/m³
PM10
29.73ppb
O3
0.78ppb
SO2
6.73ppb
NO2
0.32ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
24.45μg/m³
PM10
26.01ppb
O3
0.54ppb
SO2
6.31ppb
NO2
0.33ppm
CO
AQI 33
Good
6.28μg/m³
PM2.5
28.01μg/m³
PM10
28.53ppb
O3
0.75ppb
SO2
6.37ppb
NO2
0.32ppm
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 07:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Alum Rock, California was observed at 02:00:00 on 2025-06-05.
The current air quality in Alum Rock, California is 44, 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 7.988 μg/m3.
The current PM10 concentration at Alum Rock, California is 35.82 μg/m3.
The current carbon monoxide (CO) concentration at Alum Rock, California is 0.426 ppm.
The current sulfur dioxide (SO2) concentration at Alum Rock, California is 0.792 ppb.
The current ozone (O3) concentration at Alum Rock, California is 31.802 ppm.
The current nitrogen dioxide (NO2) concentration at Alum Rock, California is 10.243 ppb.
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