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
6.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.44 μg/m³
0
55
155
255
425
605+
38.19 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
4.41 ppb
0
54
101
361
1250
2050+
0.23 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 44
Good
8.17μg/m³
PM2.5
35.95μg/m³
PM10
37.12ppb
O3
0.49ppb
SO2
4.41ppb
NO2
0.23ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
31.60μg/m³
PM10
37.32ppb
O3
0.47ppb
SO2
4.73ppb
NO2
0.23ppm
CO
AQI 38
Good
7.39μg/m³
PM2.5
32.57μg/m³
PM10
37.44ppb
O3
0.48ppb
SO2
4.56ppb
NO2
0.23ppm
CO
AQI 36
Good
5.54μg/m³
PM2.5
23.91μg/m³
PM10
38.59ppb
O3
0.46ppb
SO2
4.74ppb
NO2
0.24ppm
CO
AQI 36
Good
6.18μg/m³
PM2.5
26.74μg/m³
PM10
38.64ppb
O3
0.48ppb
SO2
4.29ppb
NO2
0.23ppm
CO
AQI 35
Good
5.12μg/m³
PM2.5
23.36μg/m³
PM10
37.58ppb
O3
0.43ppb
SO2
5.55ppb
NO2
0.25ppm
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 03:00:00 on 2026-01-23.
In the last 24 hrs, the best air quality in Ewing, New Jersey was observed at 06:00:00 on 2026-01-23.
The current air quality in Ewing, New Jersey is 38, 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 6.765 μg/m3.
The current PM10 concentration at Ewing, New Jersey is 29.439 μg/m3.
The current carbon monoxide (CO) concentration at Ewing, New Jersey is 0.232 ppm.
The current sulfur dioxide (SO2) concentration at Ewing, New Jersey is 0.479 ppb.
The current ozone (O3) concentration at Ewing, New Jersey is 38.191 ppm.
The current nitrogen dioxide (NO2) concentration at Ewing, New Jersey is 4.413 ppb.
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