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)
33
Good
New Jersey, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.83 μg/m³
0
55
155
255
425
605+
23.33 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
12.14 ppb
0
54
101
361
1250
2050+
0.30 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 44
Good
8.23μg/m³
PM2.5
32.76μg/m³
PM10
12.45ppb
O3
0.58ppb
SO2
14.11ppb
NO2
0.34ppm
CO
AQI 44
Good
8.37μg/m³
PM2.5
35.31μg/m³
PM10
12.96ppb
O3
0.41ppb
SO2
16.28ppb
NO2
0.42ppm
CO
AQI 54
Moderate
10.54μg/m³
PM2.5
29.32μg/m³
PM10
11.76ppb
O3
0.26ppb
SO2
20.32ppb
NO2
0.49ppm
CO
AQI 52
Moderate
10.18μg/m³
PM2.5
41.09μg/m³
PM10
9.43ppb
O3
0.27ppb
SO2
18.90ppb
NO2
0.36ppm
CO
AQI 52
Moderate
10.29μg/m³
PM2.5
43.60μg/m³
PM10
10.09ppb
O3
0.86ppb
SO2
15.67ppb
NO2
0.42ppm
CO
AQI 49
Good
9.11μg/m³
PM2.5
37.90μg/m³
PM10
7.94ppb
O3
0.25ppb
SO2
16.17ppb
NO2
0.56ppm
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 10:00:00 on 2025-11-02.
In the last 24 hours, the best air quality in New Jersey, USA was observed at 04:00:00 on 2025-11-02.
As of now, the AQI in New Jersey, USA is 49, indicating Good 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 8.604 μg/m3.
The PM10 concentration in New Jersey, USA is 37.202 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Jersey, USA is 0.409 ppm.
Currently, New Jersey, USA has a sulfur dioxide (SO2) concentration of 0.624 ppb.
The current ozone (O3) level in New Jersey, USA at the moment is 11.293 ppm.
Nitrogen dioxide (NO2) level in New Jersey, USA at the moment is 19.918 ppb.
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