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)
49
Good
Ewing, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.03 μg/m³
0
55
155
255
425
605+
43.31 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
6.23 ppb
0
54
101
361
1250
2050+
0.31 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 56
Moderate
11.56μg/m³
PM2.5
51.01μg/m³
PM10
33.34ppb
O3
0.45ppb
SO2
6.51ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.60μg/m³
PM2.5
47.01μg/m³
PM10
34.80ppb
O3
0.46ppb
SO2
6.79ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.78μg/m³
PM2.5
47.77μg/m³
PM10
34.62ppb
O3
0.46ppb
SO2
6.82ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.90μg/m³
PM2.5
48.04μg/m³
PM10
34.15ppb
O3
0.46ppb
SO2
6.82ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.91μg/m³
PM2.5
47.99μg/m³
PM10
33.48ppb
O3
0.46ppb
SO2
6.52ppb
NO2
0.26ppm
CO
AQI 52
Moderate
10.33μg/m³
PM2.5
46.58μg/m³
PM10
36.80ppb
O3
0.47ppb
SO2
7.66ppb
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 07:00:00 on 2026-08-12.
In the last 24 hrs, the best air quality in Ewing, New Jersey was observed at 07:00:00 on 2026-08-12.
The current air quality in Ewing, New Jersey is 49, categorized as Good based on real-time data.
The most common pollutant in Ewing, New Jersey is PM2.5.
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 8.573 μg/m3.
The current PM10 concentration at Ewing, New Jersey is 38.035 μg/m3.
The current carbon monoxide (CO) concentration at Ewing, New Jersey is 0.306 ppm.
The current sulfur dioxide (SO2) concentration at Ewing, New Jersey is 0.553 ppb.
The current ozone (O3) concentration at Ewing, New Jersey is 43.309 ppm.
The current nitrogen dioxide (NO2) concentration at Ewing, New Jersey is 6.231 ppb.
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