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)
52
Moderate
New Jersey, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.63 μg/m³
0
55
155
255
425
605+
29.89 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
8.21 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 38
Good
7.45μg/m³
PM2.5
30.13μg/m³
PM10
26.01ppb
O3
0.56ppb
SO2
4.03ppb
NO2
0.25ppm
CO
AQI 60
Moderate
14.00μg/m³
PM2.5
57.50μg/m³
PM10
34.13ppb
O3
0.22ppb
SO2
10.06ppb
NO2
0.31ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
17.82μg/m³
PM10
25.74ppb
O3
0.48ppb
SO2
4.40ppb
NO2
0.22ppm
CO
AQI 60
Moderate
14.33μg/m³
PM2.5
60.41μg/m³
PM10
29.51ppb
O3
0.58ppb
SO2
9.51ppb
NO2
0.37ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
52.45μg/m³
PM10
29.51ppb
O3
0.61ppb
SO2
8.30ppb
NO2
0.32ppm
CO
AQI 24
Good
4.22μg/m³
PM2.5
17.36μg/m³
PM10
26.06ppb
O3
0.26ppb
SO2
6.08ppb
NO2
0.24ppm
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 05:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in New Jersey, USA was observed at 04:00:00 on 2026-08-14.
As of now, the AQI in New Jersey, USA is 52, 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 9.867 μg/m3.
The PM10 concentration in New Jersey, USA is 41.633 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Jersey, USA is 0.293 ppm.
Currently, New Jersey, USA has a sulfur dioxide (SO2) concentration of 0.672 ppb.
The current ozone (O3) level in New Jersey, USA at the moment is 29.89 ppm.
Nitrogen dioxide (NO2) level in New Jersey, USA at the moment is 8.213 ppb.
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