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)
36
Good
Newark, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.17 μg/m³
0
55
155
255
425
605+
38.86 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
1.77 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newark, California
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AQI 37
Good
6.27μg/m³
PM2.5
26.61μg/m³
PM10
40.29ppb
O3
0.57ppb
SO2
2.03ppb
NO2
0.26ppm
CO
AQI 37
Good
5.98μg/m³
PM2.5
24.92μg/m³
PM10
40.38ppb
O3
0.59ppb
SO2
1.82ppb
NO2
0.26ppm
CO
AQI 34
Good
6.21μg/m³
PM2.5
27.91μg/m³
PM10
36.53ppb
O3
0.66ppb
SO2
1.60ppb
NO2
0.29ppm
CO
AQI 34
Good
6.26μg/m³
PM2.5
28.12μg/m³
PM10
36.74ppb
O3
0.66ppb
SO2
1.69ppb
NO2
0.29ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
27.01μg/m³
PM10
35.01ppb
O3
0.67ppb
SO2
1.20ppb
NO2
0.30ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
27.42μg/m³
PM10
35.69ppb
O3
0.67ppb
SO2
1.39ppb
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 09:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Newark, California was observed at 04:00:00 on 2026-04-25.
The current air quality in Newark, California is 36, categorized as Good based on real-time data.
The most common pollutant in Newark, California is O3.
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 5.399 μg/m3.
The current PM10 concentration at Newark, California is 22.174 μg/m3.
The current carbon monoxide (CO) concentration at Newark, California is 0.262 ppm.
The current sulfur dioxide (SO2) concentration at Newark, California is 0.64 ppb.
The current ozone (O3) concentration at Newark, California is 38.862 ppm.
The current nitrogen dioxide (NO2) concentration at Newark, California is 1.767 ppb.
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