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

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.20 μg/m³
0
55
155
255
425
605+
13.04 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
10.57 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newark, California
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AQI 49
Good
9.23μg/m³
PM2.5
34.37μg/m³
PM10
24.09ppb
O3
0.64ppb
SO2
12.13ppb
NO2
0.39ppm
CO
AQI 49
Good
9.42μg/m³
PM2.5
33.12μg/m³
PM10
25.94ppb
O3
0.64ppb
SO2
12.18ppb
NO2
0.39ppm
CO
AQI 56
Moderate
12.49μg/m³
PM2.5
54.75μg/m³
PM10
14.31ppb
O3
0.68ppb
SO2
14.61ppb
NO2
0.48ppm
CO
AQI 58
Moderate
12.53μg/m³
PM2.5
54.94μg/m³
PM10
14.43ppb
O3
0.68ppb
SO2
14.59ppb
NO2
0.48ppm
CO
AQI 58
Moderate
12.80μg/m³
PM2.5
56.97μg/m³
PM10
12.02ppb
O3
0.69ppb
SO2
15.39ppb
NO2
0.50ppm
CO
AQI 58
Moderate
12.68μg/m³
PM2.5
56.12μg/m³
PM10
12.95ppb
O3
0.69ppb
SO2
15.05ppb
NO2
0.49ppm
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 Newark, California is updated every hour.
The worst air quality in Newark, California in the last 24 hours was observed at 08:00:00 on 2026-01-19.
In the last 24 hrs, the best air quality in Newark, California was observed at 04:00:00 on 2026-01-19.
The current air quality in Newark, California is 58, categorized as Moderate based on real-time data.
The most common pollutant in Newark, California is PM2.5.
If the air quality in Newark, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Newark, California is 12.909 μg/m3.
The current PM10 concentration at Newark, California is 63.203 μg/m3.
The current carbon monoxide (CO) concentration at Newark, California is 0.418 ppm.
The current sulfur dioxide (SO2) concentration at Newark, California is 0.703 ppb.
The current ozone (O3) concentration at Newark, California is 13.04 ppm.
The current nitrogen dioxide (NO2) concentration at Newark, California is 10.574 ppb.
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