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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.08 μg/m³
0
55
155
255
425
605+
6.63 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
16.02 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Branchburg, New Jersey
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AQI 49
Good
8.83μg/m³
PM2.5
31.82μg/m³
PM10
4.55ppb
O3
0.66ppb
SO2
13.37ppb
NO2
0.30ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
26.39μg/m³
PM10
5.57ppb
O3
0.65ppb
SO2
16.39ppb
NO2
0.31ppm
CO
AQI 28
Good
4.83μg/m³
PM2.5
29.79μg/m³
PM10
5.54ppb
O3
0.66ppb
SO2
18.73ppb
NO2
0.31ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
31.82μg/m³
PM10
4.55ppb
O3
0.66ppb
SO2
13.37ppb
NO2
0.30ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
24.25μg/m³
PM10
7.75ppb
O3
0.65ppb
SO2
16.56ppb
NO2
0.30ppm
CO
AQI 44
Good
7.75μg/m³
PM2.5
35.76μg/m³
PM10
10.13ppb
O3
0.69ppb
SO2
14.62ppb
NO2
0.30ppm
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 05:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Branchburg, New Jersey was observed at 08:00:00 on 2026-03-10.
The current air quality in Branchburg, New Jersey is 33, 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 5.801 μg/m3.
The current PM10 concentration at Branchburg, New Jersey is 25.076 μg/m3.
The current carbon monoxide (CO) concentration at Branchburg, New Jersey is 0.417 ppm.
The current sulfur dioxide (SO2) concentration at Branchburg, New Jersey is 0.861 ppb.
The current ozone (O3) concentration at Branchburg, New Jersey is 6.631 ppm.
The current nitrogen dioxide (NO2) concentration at Branchburg, New Jersey is 16.021 ppb.
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