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
7.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.15 μg/m³
0
55
155
255
425
605+
26.54 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
4.23 ppb
0
54
101
361
1250
2050+
0.42 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
5.36μg/m³
PM2.5
23.28μg/m³
PM10
15.27ppb
O3
0.77ppb
SO2
5.23ppb
NO2
0.43ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
31.73μg/m³
PM10
32.80ppb
O3
0.67ppb
SO2
6.29ppb
NO2
0.37ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
25.03μg/m³
PM10
16.67ppb
O3
0.77ppb
SO2
5.76ppb
NO2
0.44ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
25.96μg/m³
PM10
23.78ppb
O3
0.72ppb
SO2
6.92ppb
NO2
0.40ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
24.64μg/m³
PM10
16.44ppb
O3
0.79ppb
SO2
6.38ppb
NO2
0.45ppm
CO
AQI 38
Good
7.32μg/m³
PM2.5
31.63μg/m³
PM10
20.84ppb
O3
0.64ppb
SO2
6.02ppb
NO2
0.37ppm
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 03:00:00 on 2026-08-18.
In the last 24 hours, the best air quality in South Brunswick, New Jersey was observed at 02:00:00 on 2026-08-18.
As of now, the AQI in South Brunswick, New Jersey is 38, 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 7.251 μg/m3.
The PM10 concentration in South Brunswick, New Jersey is 32.152 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Brunswick, New Jersey is 0.423 ppm.
Currently, South Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.719 ppb.
The current ozone (O3) level in South Brunswick, New Jersey at the moment is 26.544 ppm.
Nitrogen dioxide (NO2) level in South Brunswick, New Jersey at the moment is 4.231 ppb.
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