Stay updated with real-time air quality in Plainsboro, 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)
32
Good
Plainsboro, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.39 μg/m³
0
55
155
255
425
605+
35.10 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
6.12 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Plainsboro, New Jersey
Plainsboro, New Jersey
Scroll To Air Quality MapLoading...
AQI 34
Good
5.50μg/m³
PM2.5
24.19μg/m³
PM10
36.56ppb
O3
0.59ppb
SO2
6.02ppb
NO2
0.28ppm
CO
AQI 34
Good
5.58μg/m³
PM2.5
24.59μg/m³
PM10
36.60ppb
O3
0.59ppb
SO2
6.11ppb
NO2
0.27ppm
CO
AQI 33
Good
3.48μg/m³
PM2.5
15.23μg/m³
PM10
35.54ppb
O3
0.54ppb
SO2
6.78ppb
NO2
0.42ppm
CO
AQI 32
Good
3.83μg/m³
PM2.5
17.37μg/m³
PM10
35.46ppb
O3
0.52ppb
SO2
3.97ppb
NO2
0.46ppm
CO
AQI 33
Good
4.16μg/m³
PM2.5
14.84μg/m³
PM10
36.14ppb
O3
0.55ppb
SO2
5.15ppb
NO2
0.41ppm
CO
AQI 33
Good
3.61μg/m³
PM2.5
15.48μg/m³
PM10
35.75ppb
O3
0.53ppb
SO2
4.66ppb
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 Plainsboro, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Plainsboro, New Jersey was at its worst at 01:00:00 on 2026-04-25.
In the last 24 hours, the best air quality in Plainsboro, New Jersey was observed at 10:00:00 on 2026-04-25.
As of now, the AQI in Plainsboro, New Jersey is 32, indicating Good conditions.
Plainsboro, New Jersey air has the highest levels of O3.
Poor air quality in Plainsboro, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Plainsboro, New Jersey are currently 2.87 μg/m3.
The PM10 concentration in Plainsboro, New Jersey is 17.385 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Plainsboro, New Jersey is 0.371 ppm.
Currently, Plainsboro, New Jersey has a sulfur dioxide (SO2) concentration of 0.661 ppb.
The current ozone (O3) level in Plainsboro, New Jersey at the moment is 35.104 ppm.
Nitrogen dioxide (NO2) level in Plainsboro, New Jersey at the moment is 6.115 ppb.
All Rights Reserved © Ambee Inc. 2025