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)
18
Good
South Brunswick, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.59 μg/m³
0
55
155
255
425
605+
19.19 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
3.85 ppb
0
54
101
361
1250
2050+
0.28 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 18
Good
1.34μg/m³
PM2.5
5.18μg/m³
PM10
19.13ppb
O3
0.47ppb
SO2
3.98ppb
NO2
0.27ppm
CO
AQI 21
Good
2.60μg/m³
PM2.5
12.34μg/m³
PM10
23.18ppb
O3
0.49ppb
SO2
4.03ppb
NO2
0.31ppm
CO
AQI 19
Good
1.73μg/m³
PM2.5
7.00μg/m³
PM10
19.70ppb
O3
0.47ppb
SO2
3.80ppb
NO2
0.27ppm
CO
AQI 26
Good
3.17μg/m³
PM2.5
11.98μg/m³
PM10
27.78ppb
O3
0.48ppb
SO2
3.46ppb
NO2
0.27ppm
CO
AQI 19
Good
1.59μg/m³
PM2.5
6.43μg/m³
PM10
20.13ppb
O3
0.47ppb
SO2
3.80ppb
NO2
0.27ppm
CO
AQI 26
Good
2.59μg/m³
PM2.5
12.34μg/m³
PM10
27.86ppb
O3
0.50ppb
SO2
3.15ppb
NO2
0.31ppm
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 09:00:00 on 2026-09-20.
In the last 24 hours, the best air quality in South Brunswick, New Jersey was observed at 01:00:00 on 2026-09-20.
As of now, the AQI in South Brunswick, New Jersey is 18, 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 1.655 μg/m3.
The PM10 concentration in South Brunswick, New Jersey is 6.592 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Brunswick, New Jersey is 0.278 ppm.
Currently, South Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.478 ppb.
The current ozone (O3) level in South Brunswick, New Jersey at the moment is 19.186 ppm.
Nitrogen dioxide (NO2) level in South Brunswick, New Jersey at the moment is 3.851 ppb.
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