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)
38
Good
Branchburg, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.99 μg/m³
0
55
155
255
425
605+
41.10 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
5.01 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 41
Good
6.79μg/m³
PM2.5
34.15μg/m³
PM10
44.42ppb
O3
0.54ppb
SO2
4.63ppb
NO2
0.27ppm
CO
AQI 41
Good
5.41μg/m³
PM2.5
28.43μg/m³
PM10
44.45ppb
O3
0.54ppb
SO2
3.64ppb
NO2
0.27ppm
CO
AQI 41
Good
6.35μg/m³
PM2.5
26.26μg/m³
PM10
44.05ppb
O3
0.54ppb
SO2
4.75ppb
NO2
0.27ppm
CO
AQI 41
Good
6.79μg/m³
PM2.5
34.15μg/m³
PM10
44.42ppb
O3
0.54ppb
SO2
4.63ppb
NO2
0.27ppm
CO
AQI 41
Good
5.63μg/m³
PM2.5
28.18μg/m³
PM10
44.03ppb
O3
0.54ppb
SO2
3.77ppb
NO2
0.27ppm
CO
AQI 43
Good
5.00μg/m³
PM2.5
19.82μg/m³
PM10
45.51ppb
O3
0.54ppb
SO2
3.52ppb
NO2
0.26ppm
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 07:00:00 on 2026-08-12.
In the last 24 hrs, the best air quality in Branchburg, New Jersey was observed at 08:00:00 on 2026-08-12.
The current air quality in Branchburg, New Jersey is 38, categorized as Good based on real-time data.
The most common pollutant in Branchburg, New Jersey is O3.
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 6.242 μg/m3.
The current PM10 concentration at Branchburg, New Jersey is 27.989 μg/m3.
The current carbon monoxide (CO) concentration at Branchburg, New Jersey is 0.297 ppm.
The current sulfur dioxide (SO2) concentration at Branchburg, New Jersey is 0.541 ppb.
The current ozone (O3) concentration at Branchburg, New Jersey is 41.1 ppm.
The current nitrogen dioxide (NO2) concentration at Branchburg, New Jersey is 5.013 ppb.
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