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)
38
Good
Newark, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.09 μg/m³
0
55
155
255
425
605+
31.20 ppb
0
55
71
86
201
201+
2.16 ppb
0
36
76
186
605
1005+
22.36 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newark, California
Scroll To Air Quality MapLoading...
AQI 49
Good
9.32μg/m³
PM2.5
34.63μg/m³
PM10
34.30ppb
O3
0.62ppb
SO2
3.60ppb
NO2
0.23ppm
CO
AQI 49
Good
9.11μg/m³
PM2.5
31.48μg/m³
PM10
33.70ppb
O3
0.63ppb
SO2
3.29ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.86μg/m³
PM2.5
47.70μg/m³
PM10
29.08ppb
O3
0.37ppb
SO2
2.83ppb
NO2
0.28ppm
CO
AQI 54
Moderate
10.91μg/m³
PM2.5
48.05μg/m³
PM10
29.45ppb
O3
0.38ppb
SO2
2.88ppb
NO2
0.28ppm
CO
AQI 54
Moderate
10.80μg/m³
PM2.5
47.99μg/m³
PM10
27.01ppb
O3
0.31ppb
SO2
2.60ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.85μg/m³
PM2.5
48.03μg/m³
PM10
27.95ppb
O3
0.34ppb
SO2
2.71ppb
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 Newark, California is updated every hour.
The worst air quality in Newark, California in the last 24 hours was observed at 03:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Newark, California was observed at 12:00:00 on 2026-03-10.
The current air quality in Newark, California is 38, categorized as Good 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 7.256 μg/m3.
The current PM10 concentration at Newark, California is 32.089 μg/m3.
The current carbon monoxide (CO) concentration at Newark, California is 0.239 ppm.
The current sulfur dioxide (SO2) concentration at Newark, California is 2.157 ppb.
The current ozone (O3) concentration at Newark, California is 31.203 ppm.
The current nitrogen dioxide (NO2) concentration at Newark, California is 22.362 ppb.
All Rights Reserved © Ambee Inc. 2025