Stay updated with real-time air quality in New 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)
44
Good
New Brunswick, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.62 μg/m³
0
55
155
255
425
605+
7.69 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
12.74 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Brunswick, New Jersey
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AQI 44
Good
8.29μg/m³
PM2.5
31.45μg/m³
PM10
7.88ppb
O3
0.59ppb
SO2
13.20ppb
NO2
0.28ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
31.40μg/m³
PM10
10.46ppb
O3
0.59ppb
SO2
15.97ppb
NO2
0.27ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
31.45μg/m³
PM10
7.88ppb
O3
0.59ppb
SO2
13.20ppb
NO2
0.28ppm
CO
AQI 49
Good
8.54μg/m³
PM2.5
20.32μg/m³
PM10
10.34ppb
O3
0.62ppb
SO2
12.96ppb
NO2
0.27ppm
CO
AQI 49
Good
8.67μg/m³
PM2.5
36.07μg/m³
PM10
7.68ppb
O3
0.59ppb
SO2
13.66ppb
NO2
0.27ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
22.37μg/m³
PM10
9.64ppb
O3
0.59ppb
SO2
16.05ppb
NO2
0.27ppm
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 New Brunswick, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in New 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 New Brunswick, New Jersey was observed at 01:00:00 on 2026-03-10.
As of now, the AQI in New Brunswick, New Jersey is 44, indicating Good conditions.
New Brunswick, New Jersey air has the highest levels of PM2.5.
Poor air quality in New Brunswick, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in New Brunswick, New Jersey are currently 8.448 μg/m3.
The PM10 concentration in New Brunswick, New Jersey is 34.621 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Brunswick, New Jersey is 0.273 ppm.
Currently, New Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.597 ppb.
The current ozone (O3) level in New Brunswick, New Jersey at the moment is 7.687 ppm.
Nitrogen dioxide (NO2) level in New Brunswick, New Jersey at the moment is 12.737 ppb.
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