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)
77
Moderate
Branchburg, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
23.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
101.45 μg/m³
0
55
155
255
425
605+
9.08 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
13.26 ppb
0
54
101
361
1250
2050+
0.85 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 71
Moderate
19.74μg/m³
PM2.5
70.48μg/m³
PM10
12.44ppb
O3
0.72ppb
SO2
12.74ppb
NO2
0.75ppm
CO
AQI 73
Moderate
21.07μg/m³
PM2.5
89.76μg/m³
PM10
5.83ppb
O3
0.88ppb
SO2
20.69ppb
NO2
0.76ppm
CO
AQI 60
Moderate
14.31μg/m³
PM2.5
60.81μg/m³
PM10
7.04ppb
O3
0.68ppb
SO2
14.74ppb
NO2
0.80ppm
CO
AQI 71
Moderate
19.74μg/m³
PM2.5
70.48μg/m³
PM10
12.44ppb
O3
0.72ppb
SO2
12.74ppb
NO2
0.75ppm
CO
AQI 69
Moderate
19.33μg/m³
PM2.5
70.76μg/m³
PM10
7.84ppb
O3
0.88ppb
SO2
20.68ppb
NO2
0.75ppm
CO
AQI 73
Moderate
20.73μg/m³
PM2.5
94.86μg/m³
PM10
13.50ppb
O3
0.90ppb
SO2
19.80ppb
NO2
0.72ppm
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 10:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Branchburg, New Jersey was observed at 11:00:00 on 2025-12-06.
The current air quality in Branchburg, New Jersey is 77, categorized as Moderate 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 23.21 μg/m3.
The current PM10 concentration at Branchburg, New Jersey is 101.449 μg/m3.
The current carbon monoxide (CO) concentration at Branchburg, New Jersey is 0.848 ppm.
The current sulfur dioxide (SO2) concentration at Branchburg, New Jersey is 0.663 ppb.
The current ozone (O3) concentration at Branchburg, New Jersey is 9.082 ppm.
The current nitrogen dioxide (NO2) concentration at Branchburg, New Jersey is 13.258 ppb.
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