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)
33
Good
South Plainfield, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.38 μg/m³
0
55
155
255
425
605+
31.82 ppb
0
55
71
86
201
201+
1.41 ppb
0
36
76
186
605
1005+
12.17 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Plainfield, New Jersey
South Plainfield, New Jersey
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AQI 33
Good
6.01μg/m³
PM2.5
26.38μg/m³
PM10
31.82ppb
O3
1.41ppb
SO2
12.17ppb
NO2
0.24ppm
CO
AQI 33
Good
6.05μg/m³
PM2.5
28.43μg/m³
PM10
30.81ppb
O3
1.39ppb
SO2
13.22ppb
NO2
0.24ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
27.99μg/m³
PM10
31.19ppb
O3
1.48ppb
SO2
11.57ppb
NO2
0.26ppm
CO
AQI 33
Good
6.47μg/m³
PM2.5
28.95μg/m³
PM10
31.79ppb
O3
1.39ppb
SO2
7.33ppb
NO2
0.24ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
29.01μg/m³
PM10
25.68ppb
O3
1.44ppb
SO2
14.07ppb
NO2
0.24ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
27.14μg/m³
PM10
33.54ppb
O3
1.32ppb
SO2
9.33ppb
NO2
0.23ppm
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 10:00:00 on 2026-06-17.
In the last 24 hours, the best air quality in South Plainfield, New Jersey was observed at 10:00:00 on 2026-06-17.
As of now, the AQI in South Plainfield, New Jersey is 33, 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 6.014 μg/m3.
The PM10 concentration in South Plainfield, New Jersey is 26.376 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Plainfield, New Jersey is 0.242 ppm.
Currently, South Plainfield, New Jersey has a sulfur dioxide (SO2) concentration of 1.412 ppb.
The current ozone (O3) level in South Plainfield, New Jersey at the moment is 31.817 ppm.
Nitrogen dioxide (NO2) level in South Plainfield, New Jersey at the moment is 12.167 ppb.
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