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)
41
Good
New Jersey, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.01 μg/m³
0
55
155
255
425
605+
43.53 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
4.98 ppb
0
54
101
361
1250
2050+
0.28 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 31
Good
4.44μg/m³
PM2.5
18.64μg/m³
PM10
33.03ppb
O3
0.44ppb
SO2
3.50ppb
NO2
0.24ppm
CO
AQI 31
Good
5.04μg/m³
PM2.5
19.71μg/m³
PM10
32.60ppb
O3
0.29ppb
SO2
6.33ppb
NO2
0.25ppm
CO
AQI 31
Good
4.73μg/m³
PM2.5
14.71μg/m³
PM10
33.11ppb
O3
0.30ppb
SO2
4.22ppb
NO2
0.21ppm
CO
AQI 30
Good
5.30μg/m³
PM2.5
20.78μg/m³
PM10
32.06ppb
O3
0.57ppb
SO2
5.65ppb
NO2
0.19ppm
CO
AQI 33
Good
6.30μg/m³
PM2.5
26.91μg/m³
PM10
31.56ppb
O3
1.04ppb
SO2
5.39ppb
NO2
0.23ppm
CO
AQI 37
Good
3.66μg/m³
PM2.5
15.60μg/m³
PM10
40.19ppb
O3
0.22ppb
SO2
2.91ppb
NO2
0.23ppm
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 12:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in New Jersey, USA was observed at 03:00:00 on 2026-03-29.
As of now, the AQI in New Jersey, USA is 33, 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 6.183 μg/m3.
The PM10 concentration in New Jersey, USA is 25.985 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Jersey, USA is 0.262 ppm.
Currently, New Jersey, USA has a sulfur dioxide (SO2) concentration of 0.458 ppb.
The current ozone (O3) level in New Jersey, USA at the moment is 29.508 ppm.
Nitrogen dioxide (NO2) level in New Jersey, USA at the moment is 5.921 ppb.
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