Stay updated with real-time air quality in South Plainfield, 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
South Plainfield, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.40 μg/m³
0
55
155
255
425
605+
15.46 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
6.56 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Plainfield, New Jersey
South Plainfield, New Jersey
Scroll To Air Quality MapLoading...
AQI 27
Good
4.59μg/m³
PM2.5
16.12μg/m³
PM10
8.00ppb
O3
0.57ppb
SO2
18.77ppb
NO2
0.29ppm
CO
AQI 27
Good
4.59μg/m³
PM2.5
16.10μg/m³
PM10
12.08ppb
O3
0.59ppb
SO2
13.30ppb
NO2
0.29ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
22.79μg/m³
PM10
13.49ppb
O3
0.58ppb
SO2
15.35ppb
NO2
0.29ppm
CO
AQI 27
Good
5.20μg/m³
PM2.5
22.57μg/m³
PM10
11.97ppb
O3
0.55ppb
SO2
13.39ppb
NO2
0.29ppm
CO
AQI 22
Good
4.50μg/m³
PM2.5
12.76μg/m³
PM10
8.22ppb
O3
0.61ppb
SO2
13.16ppb
NO2
0.29ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
16.11μg/m³
PM10
7.97ppb
O3
0.53ppb
SO2
13.45ppb
NO2
0.28ppm
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 Plainfield, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in South Plainfield, New Jersey was at its worst at 01:00:00 on 2026-08-05.
In the last 24 hours, the best air quality in South Plainfield, New Jersey was observed at 03:00:00 on 2026-08-05.
As of now, the AQI in South Plainfield, New Jersey is 27, indicating Good conditions.
South Plainfield, New Jersey air has the highest levels of PM2.5.
Poor air quality in South Plainfield, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in South Plainfield, New Jersey are currently 4.594 μg/m3.
The PM10 concentration in South Plainfield, New Jersey is 16.12 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Plainfield, New Jersey is 0.289 ppm.
Currently, South Plainfield, New Jersey has a sulfur dioxide (SO2) concentration of 0.573 ppb.
The current ozone (O3) level in South Plainfield, New Jersey at the moment is 7.997 ppm.
Nitrogen dioxide (NO2) level in South Plainfield, New Jersey at the moment is 18.771 ppb.
All Rights Reserved © Ambee Inc. 2025