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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.73 μg/m³
0
55
155
255
425
605+
9.26 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
2.43 ppb
0
54
101
361
1250
2050+
0.31 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
5.48μg/m³
PM2.5
23.37μg/m³
PM10
12.13ppb
O3
0.60ppb
SO2
3.13ppb
NO2
0.32ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
36.53μg/m³
PM10
15.93ppb
O3
0.49ppb
SO2
3.74ppb
NO2
0.25ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
24.99μg/m³
PM10
12.71ppb
O3
0.59ppb
SO2
3.54ppb
NO2
0.32ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
33.21μg/m³
PM10
16.96ppb
O3
0.55ppb
SO2
4.76ppb
NO2
0.30ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
25.40μg/m³
PM10
13.14ppb
O3
0.62ppb
SO2
3.96ppb
NO2
0.32ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
28.22μg/m³
PM10
13.72ppb
O3
0.49ppb
SO2
5.01ppb
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 10:00:00 on 2026-08-05.
In the last 24 hours, the best air quality in South Brunswick, New Jersey was observed at 01:00:00 on 2026-08-06.
As of now, the AQI in South Brunswick, New Jersey is 33, indicating Good conditions.
South Brunswick, New Jersey air has the highest levels of PM2.5.
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 6.268 μg/m3.
The PM10 concentration in South Brunswick, New Jersey is 28.278 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Brunswick, New Jersey is 0.307 ppm.
Currently, South Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.494 ppb.
The current ozone (O3) level in South Brunswick, New Jersey at the moment is 12.176 ppm.
Nitrogen dioxide (NO2) level in South Brunswick, New Jersey at the moment is 5.577 ppb.
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