Stay updated with real-time air quality in Ewing, New Jersey 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
Ewing, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.17 μg/m³
0
55
155
255
425
605+
14.49 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
10.01 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ewing, New Jersey
Ewing, New Jersey
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AQI 158
Unhealthy
65.31μg/m³
PM2.5
254.83μg/m³
PM10
22.14ppb
O3
0.25ppb
SO2
6.75ppb
NO2
0.26ppm
CO
AQI 137
Unhealthy for sensitive groups
49.65μg/m³
PM2.5
191.67μg/m³
PM10
22.56ppb
O3
0.25ppb
SO2
6.72ppb
NO2
0.26ppm
CO
AQI 144
Unhealthy for sensitive groups
53.18μg/m³
PM2.5
206.04μg/m³
PM10
22.53ppb
O3
0.25ppb
SO2
6.79ppb
NO2
0.26ppm
CO
AQI 79
Moderate
24.03μg/m³
PM2.5
82.58μg/m³
PM10
25.15ppb
O3
0.25ppb
SO2
6.46ppb
NO2
0.26ppm
CO
AQI 97
Moderate
33.96μg/m³
PM2.5
124.22μg/m³
PM10
24.63ppb
O3
0.25ppb
SO2
6.74ppb
NO2
0.26ppm
CO
AQI 69
Moderate
18.70μg/m³
PM2.5
71.82μg/m³
PM10
21.87ppb
O3
0.26ppb
SO2
6.86ppb
NO2
0.26ppm
CO
Air quality data and pollutant measurements for New Jersey, 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 Ewing, New Jersey is updated every hour.
The worst air quality in Ewing, New Jersey in the last 24 hours was observed at 02:00:00 on 2025-10-23.
In the last 24 hrs, the best air quality in Ewing, New Jersey was observed at 01:00:00 on 2025-10-23.
The current air quality in Ewing, New Jersey is 90, categorized as Moderate based on real-time data.
The most common pollutant in Ewing, New Jersey is PM10.
If the air quality in Ewing, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Ewing, New Jersey is 30.418 μg/m3.
The current PM10 concentration at Ewing, New Jersey is 134.359 μg/m3.
The current carbon monoxide (CO) concentration at Ewing, New Jersey is 0.186 ppm.
The current sulfur dioxide (SO2) concentration at Ewing, New Jersey is 0.233 ppb.
The current ozone (O3) concentration at Ewing, New Jersey is 20.45 ppm.
The current nitrogen dioxide (NO2) concentration at Ewing, New Jersey is 11.64 ppb.
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