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)
52
Moderate
South Brunswick, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.77 μg/m³
0
55
155
255
425
605+
8.94 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
21.33 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
South Brunswick, New Jersey
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AQI 56
Moderate
11.93μg/m³
PM2.5
45.18μg/m³
PM10
23.94ppb
O3
0.45ppb
SO2
21.53ppb
NO2
0.30ppm
CO
AQI 44
Good
8.41μg/m³
PM2.5
38.28μg/m³
PM10
19.97ppb
O3
0.47ppb
SO2
20.15ppb
NO2
0.31ppm
CO
AQI 38
Good
7.41μg/m³
PM2.5
35.02μg/m³
PM10
11.03ppb
O3
0.45ppb
SO2
20.42ppb
NO2
0.30ppm
CO
AQI 49
Good
9.17μg/m³
PM2.5
32.24μg/m³
PM10
30.36ppb
O3
0.45ppb
SO2
21.07ppb
NO2
0.31ppm
CO
AQI 52
Moderate
10.00μg/m³
PM2.5
38.75μg/m³
PM10
21.15ppb
O3
0.45ppb
SO2
21.50ppb
NO2
0.30ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
35.31μg/m³
PM10
9.20ppb
O3
0.45ppb
SO2
16.51ppb
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 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in South Brunswick, New Jersey was observed at 04:00:00 on 2026-03-10.
As of now, the AQI in South Brunswick, New Jersey is 52, indicating Moderate 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 9.619 μg/m3.
The PM10 concentration in South Brunswick, New Jersey is 33.774 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Brunswick, New Jersey is 0.287 ppm.
Currently, South Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.5 ppb.
The current ozone (O3) level in South Brunswick, New Jersey at the moment is 8.939 ppm.
Nitrogen dioxide (NO2) level in South Brunswick, New Jersey at the moment is 21.334 ppb.
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