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)
44
Good
New Jersey, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.57 μg/m³
0
55
155
255
425
605+
7.36 ppb
0
55
71
86
201
201+
2.19 ppb
0
36
76
186
605
1005+
29.20 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Jersey, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 33
Good
6.08μg/m³
PM2.5
24.46μg/m³
PM10
20.82ppb
O3
0.65ppb
SO2
15.04ppb
NO2
0.43ppm
CO
AQI 33
Good
6.45μg/m³
PM2.5
23.78μg/m³
PM10
11.18ppb
O3
0.60ppb
SO2
10.86ppb
NO2
0.68ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
25.25μg/m³
PM10
11.61ppb
O3
0.60ppb
SO2
18.16ppb
NO2
0.58ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
26.34μg/m³
PM10
7.77ppb
O3
0.52ppb
SO2
21.03ppb
NO2
0.46ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
39.13μg/m³
PM10
10.27ppb
O3
1.52ppb
SO2
13.56ppb
NO2
0.57ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
30.95μg/m³
PM10
8.77ppb
O3
0.57ppb
SO2
13.67ppb
NO2
0.78ppm
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 01:00:00 on 2026-03-08.
In the last 24 hours, the best air quality in New Jersey, USA was observed at 03:00:00 on 2026-03-09.
As of now, the AQI in New Jersey, USA is 44, 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 8.291 μg/m3.
The PM10 concentration in New Jersey, USA is 33.043 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Jersey, USA is 0.622 ppm.
Currently, New Jersey, USA has a sulfur dioxide (SO2) concentration of 1.356 ppb.
The current ozone (O3) level in New Jersey, USA at the moment is 8.244 ppm.
Nitrogen dioxide (NO2) level in New Jersey, USA at the moment is 29.534 ppb.
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