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)
33
Good
Belleville, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.09 μg/m³
0
55
155
255
425
605+
35.67 ppb
0
55
71
86
201
201+
1.79 ppb
0
36
76
186
605
1005+
6.03 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Belleville, New Jersey
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AQI 49
Good
8.88μg/m³
PM2.5
39.37μg/m³
PM10
40.38ppb
O3
1.83ppb
SO2
7.16ppb
NO2
0.26ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
37.49μg/m³
PM10
41.06ppb
O3
1.82ppb
SO2
7.36ppb
NO2
0.27ppm
CO
AQI 44
Good
8.47μg/m³
PM2.5
37.53μg/m³
PM10
38.34ppb
O3
1.76ppb
SO2
7.60ppb
NO2
0.25ppm
CO
AQI 38
Good
7.25μg/m³
PM2.5
38.08μg/m³
PM10
32.84ppb
O3
1.68ppb
SO2
8.78ppb
NO2
0.24ppm
CO
AQI 49
Good
8.77μg/m³
PM2.5
38.87μg/m³
PM10
40.20ppb
O3
1.81ppb
SO2
7.34ppb
NO2
0.26ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
36.16μg/m³
PM10
40.44ppb
O3
1.79ppb
SO2
7.44ppb
NO2
0.27ppm
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 01:00:00, 2026-06-18.
The best air quality in Belleville, New Jersey was observed at 11:00:00 on 2026-06-17.
The air quality in Belleville, New Jersey right now is Good, with an AQI of 49.
In Belleville, New Jersey, PM2.5 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 8.62 μg/m3.
Belleville, New Jersey currently has a PM10 concentration of 38.223 μg/m3.
The current carbon monoxide (CO) level in Belleville, New Jersey is 0.259 ppm.
The current sulfur dioxide (SO2) concentration in Belleville, New Jersey is 1.794 ppb.
Belleville, New Jersey currently has an ozone (O3) concentration of 39.235 ppm.
The current level of nitrogen dioxide (NO2) in Belleville, New Jersey is 7.317 ppb.
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