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)
38
Good
New Brunswick, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.31 μg/m³
0
55
155
255
425
605+
9.49 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
2.59 ppb
0
54
101
361
1250
2050+
0.32 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 38
Good
6.88μg/m³
PM2.5
31.17μg/m³
PM10
9.43ppb
O3
0.58ppb
SO2
2.51ppb
NO2
0.32ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
30.30μg/m³
PM10
9.10ppb
O3
0.57ppb
SO2
2.13ppb
NO2
0.31ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
33.85μg/m³
PM10
10.38ppb
O3
0.60ppb
SO2
3.62ppb
NO2
0.33ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
33.84μg/m³
PM10
11.20ppb
O3
0.60ppb
SO2
3.66ppb
NO2
0.33ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
30.97μg/m³
PM10
9.70ppb
O3
0.57ppb
SO2
2.44ppb
NO2
0.31ppm
CO
AQI 38
Good
7.11μg/m³
PM2.5
32.14μg/m³
PM10
9.82ppb
O3
0.59ppb
SO2
2.95ppb
NO2
0.32ppm
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 10:00:00 on 2026-08-06.
In the last 24 hours, the best air quality in New Brunswick, New Jersey was observed at 03:00:00 on 2026-08-06.
As of now, the AQI in New Brunswick, New Jersey is 38, 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 6.913 μg/m3.
The PM10 concentration in New Brunswick, New Jersey is 31.308 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Brunswick, New Jersey is 0.316 ppm.
Currently, New Brunswick, New Jersey has a sulfur dioxide (SO2) concentration of 0.58 ppb.
The current ozone (O3) level in New Brunswick, New Jersey at the moment is 9.49 ppm.
Nitrogen dioxide (NO2) level in New Brunswick, New Jersey at the moment is 2.586 ppb.
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