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)
27
Good
South Brunswick, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.39 μg/m³
0
55
155
255
425
605+
4.97 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
25.69 ppb
0
54
101
361
1250
2050+
0.51 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 54
Moderate
11.21μg/m³
PM2.5
49.49μg/m³
PM10
16.93ppb
O3
0.87ppb
SO2
7.17ppb
NO2
0.51ppm
CO
AQI 73
Moderate
21.34μg/m³
PM2.5
92.95μg/m³
PM10
4.85ppb
O3
0.83ppb
SO2
15.65ppb
NO2
0.59ppm
CO
AQI 56
Moderate
12.06μg/m³
PM2.5
53.42μg/m³
PM10
16.49ppb
O3
0.88ppb
SO2
8.42ppb
NO2
0.51ppm
CO
AQI 77
Moderate
22.78μg/m³
PM2.5
82.50μg/m³
PM10
4.16ppb
O3
0.85ppb
SO2
12.99ppb
NO2
0.55ppm
CO
AQI 56
Moderate
11.60μg/m³
PM2.5
51.38μg/m³
PM10
16.84ppb
O3
0.89ppb
SO2
8.01ppb
NO2
0.50ppm
CO
AQI 64
Moderate
15.90μg/m³
PM2.5
74.58μg/m³
PM10
14.65ppb
O3
0.83ppb
SO2
14.03ppb
NO2
0.59ppm
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 12:00:00 on 2025-12-09.
In the last 24 hours, the best air quality in South Brunswick, New Jersey was observed at 06:00:00 on 2025-12-09.
As of now, the AQI in South Brunswick, New Jersey is 27, 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 4.5 μg/m3.
The PM10 concentration in South Brunswick, New Jersey is 19.387 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Brunswick, New Jersey is 0.513 ppm.
Currently, South Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.9 ppb.
The current ozone (O3) level in South Brunswick, New Jersey at the moment is 4.967 ppm.
Nitrogen dioxide (NO2) level in South Brunswick, New Jersey at the moment is 25.688 ppb.
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