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)
58
Moderate
New Jersey, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.26 μg/m³
0
55
155
255
425
605+
16.34 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
16.55 ppb
0
54
101
361
1250
2050+
0.53 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
46.99μg/m³
PM10
21.10ppb
O3
0.41ppb
SO2
11.53ppb
NO2
0.37ppm
CO
AQI 58
Moderate
12.53μg/m³
PM2.5
49.34μg/m³
PM10
22.76ppb
O3
0.14ppb
SO2
4.55ppb
NO2
0.47ppm
CO
AQI 52
Moderate
10.05μg/m³
PM2.5
40.27μg/m³
PM10
26.16ppb
O3
0.29ppb
SO2
16.61ppb
NO2
0.35ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
32.92μg/m³
PM10
22.71ppb
O3
0.29ppb
SO2
5.09ppb
NO2
0.23ppm
CO
AQI 60
Moderate
13.74μg/m³
PM2.5
58.78μg/m³
PM10
18.13ppb
O3
0.74ppb
SO2
8.44ppb
NO2
0.40ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
32.25μg/m³
PM10
35.84ppb
O3
0.32ppb
SO2
11.77ppb
NO2
0.31ppm
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 58, 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 12.603 μg/m3.
The PM10 concentration in New Jersey, USA is 54.77 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Jersey, USA is 0.528 ppm.
Currently, New Jersey, USA has a sulfur dioxide (SO2) concentration of 0.502 ppb.
The current ozone (O3) level in New Jersey, USA at the moment is 17.977 ppm.
Nitrogen dioxide (NO2) level in New Jersey, USA at the moment is 15.601 ppb.
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