Stay updated with real-time air quality in Branchburg, 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)
44
Good
Branchburg, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.18 μg/m³
0
55
155
255
425
605+
33.18 ppb
0
55
71
86
201
201+
1.15 ppb
0
36
76
186
605
1005+
12.37 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Branchburg, New Jersey
Branchburg, New Jersey
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AQI 44
Good
7.91μg/m³
PM2.5
34.82μg/m³
PM10
30.39ppb
O3
1.22ppb
SO2
12.53ppb
NO2
0.29ppm
CO
AQI 44
Good
7.91μg/m³
PM2.5
41.08μg/m³
PM10
29.04ppb
O3
1.22ppb
SO2
11.97ppb
NO2
0.28ppm
CO
AQI 49
Good
8.70μg/m³
PM2.5
33.72μg/m³
PM10
28.79ppb
O3
1.16ppb
SO2
13.48ppb
NO2
0.24ppm
CO
AQI 44
Good
7.91μg/m³
PM2.5
34.82μg/m³
PM10
30.39ppb
O3
1.22ppb
SO2
12.53ppb
NO2
0.29ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
41.07μg/m³
PM10
27.96ppb
O3
1.23ppb
SO2
14.29ppb
NO2
0.29ppm
CO
AQI 49
Good
8.57μg/m³
PM2.5
41.01μg/m³
PM10
31.50ppb
O3
1.28ppb
SO2
12.34ppb
NO2
0.31ppm
CO
Air quality data and pollutant measurements for New Jersey, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Branchburg, New Jersey is updated every hour.
The worst air quality in Branchburg, New Jersey in the last 24 hours was observed at 11:00:00 on 2026-06-18.
In the last 24 hrs, the best air quality in Branchburg, New Jersey was observed at 07:00:00 on 2026-06-18.
The current air quality in Branchburg, New Jersey is 44, categorized as Good based on real-time data.
The most common pollutant in Branchburg, New Jersey is PM2.5.
If the air quality in Branchburg, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Branchburg, New Jersey is 8.128 μg/m3.
The current PM10 concentration at Branchburg, New Jersey is 35.182 μg/m3.
The current carbon monoxide (CO) concentration at Branchburg, New Jersey is 0.305 ppm.
The current sulfur dioxide (SO2) concentration at Branchburg, New Jersey is 1.153 ppb.
The current ozone (O3) concentration at Branchburg, New Jersey is 33.178 ppm.
The current nitrogen dioxide (NO2) concentration at Branchburg, New Jersey is 12.369 ppb.
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