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)
54
Moderate
New Jersey, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.75 μg/m³
0
55
155
255
425
605+
34.09 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
7.58 ppb
0
54
101
361
1250
2050+
0.29 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 56
Moderate
11.77μg/m³
PM2.5
47.31μg/m³
PM10
27.77ppb
O3
1.68ppb
SO2
3.18ppb
NO2
0.26ppm
CO
AQI 49
Good
9.04μg/m³
PM2.5
38.16μg/m³
PM10
37.56ppb
O3
0.27ppb
SO2
3.71ppb
NO2
0.27ppm
CO
AQI 56
Moderate
11.88μg/m³
PM2.5
31.90μg/m³
PM10
30.46ppb
O3
0.25ppb
SO2
2.03ppb
NO2
0.18ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
36.06μg/m³
PM10
36.38ppb
O3
0.57ppb
SO2
2.90ppb
NO2
0.19ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
38.47μg/m³
PM10
33.26ppb
O3
0.69ppb
SO2
4.73ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
40.42μg/m³
PM10
32.91ppb
O3
0.30ppb
SO2
2.01ppb
NO2
0.16ppm
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 08:00:00 on 2026-07-11.
In the last 24 hours, the best air quality in New Jersey, USA was observed at 03:00:00 on 2026-07-11.
As of now, the AQI in New Jersey, USA is 54, 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 11.275 μg/m3.
The PM10 concentration in New Jersey, USA is 49.452 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Jersey, USA is 0.324 ppm.
Currently, New Jersey, USA has a sulfur dioxide (SO2) concentration of 0.775 ppb.
The current ozone (O3) level in New Jersey, USA at the moment is 30.251 ppm.
Nitrogen dioxide (NO2) level in New Jersey, USA at the moment is 7.749 ppb.
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