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)
90
Moderate
Newark, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
30.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
61.95 μg/m³
0
55
155
255
425
605+
8.97 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
9.78 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newark, California
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AQI 77
Moderate
22.53μg/m³
PM2.5
76.28μg/m³
PM10
11.05ppb
O3
0.43ppb
SO2
10.15ppb
NO2
0.29ppm
CO
AQI 81
Moderate
24.77μg/m³
PM2.5
80.25μg/m³
PM10
10.71ppb
O3
0.43ppb
SO2
10.00ppb
NO2
0.29ppm
CO
AQI 67
Moderate
18.38μg/m³
PM2.5
56.28μg/m³
PM10
8.09ppb
O3
0.44ppb
SO2
11.76ppb
NO2
0.31ppm
CO
AQI 67
Moderate
18.28μg/m³
PM2.5
56.53μg/m³
PM10
8.08ppb
O3
0.44ppb
SO2
11.76ppb
NO2
0.31ppm
CO
AQI 67
Moderate
17.94μg/m³
PM2.5
51.69μg/m³
PM10
8.00ppb
O3
0.44ppb
SO2
12.00ppb
NO2
0.30ppm
CO
AQI 67
Moderate
18.06μg/m³
PM2.5
53.57μg/m³
PM10
8.02ppb
O3
0.44ppb
SO2
11.89ppb
NO2
0.30ppm
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 01:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Newark, California was observed at 07:00:00 on 2025-12-06.
The current air quality in Newark, California is 90, 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 30.011 μg/m3.
The current PM10 concentration at Newark, California is 61.954 μg/m3.
The current carbon monoxide (CO) concentration at Newark, California is 0.327 ppm.
The current sulfur dioxide (SO2) concentration at Newark, California is 0.425 ppb.
The current ozone (O3) concentration at Newark, California is 8.967 ppm.
The current nitrogen dioxide (NO2) concentration at Newark, California is 9.782 ppb.
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