Stay updated with real-time air quality in Belleville, New Jersey 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)
34
Good
Belleville, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.02 μg/m³
0
55
155
255
425
605+
37.45 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
7.95 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Belleville, New Jersey
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AQI 31
Good
5.00μg/m³
PM2.5
22.10μg/m³
PM10
33.59ppb
O3
0.49ppb
SO2
7.86ppb
NO2
0.29ppm
CO
AQI 36
Good
3.98μg/m³
PM2.5
17.65μg/m³
PM10
39.16ppb
O3
0.49ppb
SO2
8.01ppb
NO2
0.29ppm
CO
AQI 31
Good
4.43μg/m³
PM2.5
19.57μg/m³
PM10
34.32ppb
O3
0.47ppb
SO2
8.09ppb
NO2
0.28ppm
CO
AQI 34
Good
3.69μg/m³
PM2.5
16.49μg/m³
PM10
37.34ppb
O3
0.48ppb
SO2
7.87ppb
NO2
0.28ppm
CO
AQI 30
Good
5.13μg/m³
PM2.5
22.53μg/m³
PM10
32.02ppb
O3
0.47ppb
SO2
8.20ppb
NO2
0.28ppm
CO
AQI 41
Good
2.99μg/m³
PM2.5
13.34μg/m³
PM10
43.87ppb
O3
0.50ppb
SO2
8.10ppb
NO2
0.29ppm
CO
The air quality data for New Jersey, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Belleville, New Jersey are available every hour.
Belleville, New Jersey experienced its worst air quality at 04:00:00, 2026-08-12.
The best air quality in Belleville, New Jersey was observed at 02:00:00 on 2026-08-12.
The air quality in Belleville, New Jersey right now is Good, with an AQI of 34.
In Belleville, New Jersey, O3 is the most frequently found pollutant.
When air quality in Belleville, New Jersey is compromised, staying indoors and wearing a mask can reduce health risks.
Belleville, New Jersey currently has a PM2.5 concentration of 3.814 μg/m3.
Belleville, New Jersey currently has a PM10 concentration of 17.018 μg/m3.
The current carbon monoxide (CO) level in Belleville, New Jersey is 0.286 ppm.
The current sulfur dioxide (SO2) concentration in Belleville, New Jersey is 0.482 ppb.
Belleville, New Jersey currently has an ozone (O3) concentration of 37.45 ppm.
The current level of nitrogen dioxide (NO2) in Belleville, New Jersey is 7.948 ppb.
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