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

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.98 μg/m³
0
55
155
255
425
605+
44.44 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
6.12 ppb
0
54
101
361
1250
2050+
0.28 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 44
Good
8.47μg/m³
PM2.5
33.15μg/m³
PM10
42.97ppb
O3
0.98ppb
SO2
7.05ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
34.06μg/m³
PM10
42.99ppb
O3
0.98ppb
SO2
4.31ppb
NO2
0.24ppm
CO
AQI 39
Good
7.27μg/m³
PM2.5
32.22μg/m³
PM10
41.63ppb
O3
0.99ppb
SO2
9.39ppb
NO2
0.19ppm
CO
AQI 44
Good
7.62μg/m³
PM2.5
33.51μg/m³
PM10
39.55ppb
O3
0.98ppb
SO2
4.78ppb
NO2
0.22ppm
CO
AQI 44
Good
8.35μg/m³
PM2.5
33.13μg/m³
PM10
41.07ppb
O3
0.98ppb
SO2
6.16ppb
NO2
0.23ppm
CO
AQI 44
Good
7.96μg/m³
PM2.5
38.86μg/m³
PM10
40.73ppb
O3
0.98ppb
SO2
3.08ppb
NO2
0.25ppm
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 2026-08-10.
In the last 24 hours, the best air quality in South Plainfield, New Jersey was observed at 04:00:00 on 2026-08-10.
As of now, the AQI in South Plainfield, New Jersey is 44, 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 8.466 μg/m3.
The PM10 concentration in South Plainfield, New Jersey is 33.153 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Plainfield, New Jersey is 0.23 ppm.
Currently, South Plainfield, New Jersey has a sulfur dioxide (SO2) concentration of 0.984 ppb.
The current ozone (O3) level in South Plainfield, New Jersey at the moment is 42.971 ppm.
Nitrogen dioxide (NO2) level in South Plainfield, New Jersey at the moment is 7.05 ppb.
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