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)
54
Moderate
New Brunswick, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.89 μg/m³
0
55
155
255
425
605+
19.85 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
7.34 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
New Brunswick, New Jersey
New Brunswick, New Jersey
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AQI 54
Moderate
11.16μg/m³
PM2.5
49.71μg/m³
PM10
19.87ppb
O3
0.75ppb
SO2
7.30ppb
NO2
0.48ppm
CO
AQI 54
Moderate
10.93μg/m³
PM2.5
48.60μg/m³
PM10
19.93ppb
O3
0.73ppb
SO2
7.08ppb
NO2
0.48ppm
CO
AQI 56
Moderate
12.02μg/m³
PM2.5
53.70μg/m³
PM10
19.59ppb
O3
0.78ppb
SO2
7.97ppb
NO2
0.47ppm
CO
AQI 56
Moderate
12.30μg/m³
PM2.5
55.02μg/m³
PM10
19.45ppb
O3
0.79ppb
SO2
8.24ppb
NO2
0.46ppm
CO
AQI 56
Moderate
11.87μg/m³
PM2.5
52.89μg/m³
PM10
19.68ppb
O3
0.74ppb
SO2
7.67ppb
NO2
0.48ppm
CO
AQI 54
Moderate
11.46μg/m³
PM2.5
51.08μg/m³
PM10
19.73ppb
O3
0.76ppb
SO2
7.57ppb
NO2
0.47ppm
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 11:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in New Brunswick, New Jersey was observed at 11:00:00 on 2025-12-07.
As of now, the AQI in New Brunswick, New Jersey is 54, indicating Moderate 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 11.203 μg/m3.
The PM10 concentration in New Brunswick, New Jersey is 49.893 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Brunswick, New Jersey is 0.476 ppm.
Currently, New Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.748 ppb.
The current ozone (O3) level in New Brunswick, New Jersey at the moment is 19.846 ppm.
Nitrogen dioxide (NO2) level in New Brunswick, New Jersey at the moment is 7.341 ppb.
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