Stay updated with real-time air quality in New Jersey, USA 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)
56
Moderate
New Jersey, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.53 μg/m³
0
55
155
255
425
605+
18.96 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
13.31 ppb
0
54
101
361
1250
2050+
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
New Jersey, USA
New Jersey, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 52
Moderate
10.26μg/m³
PM2.5
45.69μg/m³
PM10
20.44ppb
O3
0.39ppb
SO2
9.88ppb
NO2
0.34ppm
CO
AQI 58
Moderate
12.52μg/m³
PM2.5
48.10μg/m³
PM10
23.34ppb
O3
0.11ppb
SO2
4.55ppb
NO2
0.49ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
36.66μg/m³
PM10
25.51ppb
O3
0.28ppb
SO2
14.99ppb
NO2
0.31ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
33.23μg/m³
PM10
22.97ppb
O3
0.26ppb
SO2
5.02ppb
NO2
0.24ppm
CO
AQI 58
Moderate
13.47μg/m³
PM2.5
56.99μg/m³
PM10
17.66ppb
O3
0.75ppb
SO2
7.78ppb
NO2
0.40ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
33.77μg/m³
PM10
33.07ppb
O3
0.41ppb
SO2
10.51ppb
NO2
0.30ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for New Jersey, USA is updated every hour for accuracy.
In the past 24 hours, the air quality in New Jersey, USA was at its worst at 06:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in New Jersey, USA was observed at 01:00:00 on 2025-12-28.
As of now, the AQI in New Jersey, USA is 56, indicating Moderate conditions.
New Jersey, USA air has the highest levels of PM2.5.
Poor air quality in New Jersey, USA means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in New Jersey, USA are currently 12.059 μg/m3.
The PM10 concentration in New Jersey, USA is 52.272 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Jersey, USA is 0.468 ppm.
Currently, New Jersey, USA has a sulfur dioxide (SO2) concentration of 0.524 ppb.
The current ozone (O3) level in New Jersey, USA at the moment is 18.298 ppm.
Nitrogen dioxide (NO2) level in New Jersey, USA at the moment is 11.084 ppb.
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