Stay updated with real-time air quality in South Brunswick, 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)
31
Good
South Brunswick, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.89 μg/m³
0
55
155
255
425
605+
32.88 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
3.58 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Brunswick, New Jersey
South Brunswick, New Jersey
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AQI 27
Good
4.29μg/m³
PM2.5
18.94μg/m³
PM10
29.07ppb
O3
0.77ppb
SO2
3.15ppb
NO2
0.21ppm
CO
AQI 31
Good
5.46μg/m³
PM2.5
24.67μg/m³
PM10
33.82ppb
O3
0.71ppb
SO2
13.36ppb
NO2
0.25ppm
CO
AQI 28
Good
4.12μg/m³
PM2.5
18.35μg/m³
PM10
30.03ppb
O3
0.78ppb
SO2
4.54ppb
NO2
0.22ppm
CO
AQI 25
Good
4.45μg/m³
PM2.5
22.46μg/m³
PM10
27.39ppb
O3
0.74ppb
SO2
7.06ppb
NO2
0.24ppm
CO
AQI 27
Good
4.24μg/m³
PM2.5
18.73μg/m³
PM10
29.25ppb
O3
0.79ppb
SO2
3.82ppb
NO2
0.21ppm
CO
AQI 33
Good
5.02μg/m³
PM2.5
21.15μg/m³
PM10
36.41ppb
O3
0.73ppb
SO2
12.52ppb
NO2
0.25ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for South Brunswick, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in South Brunswick, New Jersey was at its worst at 02:00:00 on 2026-01-23.
In the last 24 hours, the best air quality in South Brunswick, New Jersey was observed at 04:00:00 on 2026-01-23.
As of now, the AQI in South Brunswick, New Jersey is 31, indicating Good conditions.
South Brunswick, New Jersey air has the highest levels of O3.
Poor air quality in South Brunswick, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in South Brunswick, New Jersey are currently 3.083 μg/m3.
The PM10 concentration in South Brunswick, New Jersey is 12.892 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Brunswick, New Jersey is 0.192 ppm.
Currently, South Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.654 ppb.
The current ozone (O3) level in South Brunswick, New Jersey at the moment is 32.883 ppm.
Nitrogen dioxide (NO2) level in South Brunswick, New Jersey at the moment is 3.58 ppb.
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