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)
17
Good
South Brunswick, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.09 μg/m³
0
55
155
255
425
605+
18.37 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
3.75 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Brunswick, New Jersey
South Brunswick, New Jersey
Scroll To Air Quality MapLoading...
AQI 22
Good
3.92μg/m³
PM2.5
17.00μg/m³
PM10
17.01ppb
O3
0.21ppb
SO2
5.11ppb
NO2
0.17ppm
CO
AQI 75
Moderate
21.89μg/m³
PM2.5
83.07μg/m³
PM10
17.34ppb
O3
0.22ppb
SO2
6.36ppb
NO2
0.18ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
25.84μg/m³
PM10
17.69ppb
O3
0.21ppb
SO2
5.66ppb
NO2
0.17ppm
CO
AQI 58
Moderate
13.23μg/m³
PM2.5
54.04μg/m³
PM10
18.55ppb
O3
0.22ppb
SO2
7.33ppb
NO2
0.16ppm
CO
AQI 22
Good
3.83μg/m³
PM2.5
16.60μg/m³
PM10
17.09ppb
O3
0.21ppb
SO2
5.71ppb
NO2
0.17ppm
CO
AQI 22
Good
4.39μg/m³
PM2.5
19.83μg/m³
PM10
18.50ppb
O3
0.22ppb
SO2
6.85ppb
NO2
0.18ppm
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 2025-10-22.
In the last 24 hours, the best air quality in South Brunswick, New Jersey was observed at 02:00:00 on 2025-10-23.
As of now, the AQI in South Brunswick, New Jersey is 44, 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 7.609 μg/m3.
The PM10 concentration in South Brunswick, New Jersey is 33.581 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Brunswick, New Jersey is 0.171 ppm.
Currently, South Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.215 ppb.
The current ozone (O3) level in South Brunswick, New Jersey at the moment is 17.932 ppm.
Nitrogen dioxide (NO2) level in South Brunswick, New Jersey at the moment is 5.741 ppb.
All Rights Reserved © Ambee Inc. 2025