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)
27
Good
South Plainfield, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.04 μg/m³
0
55
155
255
425
605+
24.72 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
11.44 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
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AQI 27
Good
4.17μg/m³
PM2.5
29.04μg/m³
PM10
24.72ppb
O3
0.56ppb
SO2
11.44ppb
NO2
0.33ppm
CO
AQI 35
Good
4.57μg/m³
PM2.5
38.11μg/m³
PM10
23.38ppb
O3
0.56ppb
SO2
10.71ppb
NO2
0.33ppm
CO
AQI 25
Good
4.10μg/m³
PM2.5
24.00μg/m³
PM10
26.53ppb
O3
0.55ppb
SO2
10.82ppb
NO2
0.32ppm
CO
AQI 26
Good
2.52μg/m³
PM2.5
14.43μg/m³
PM10
28.23ppb
O3
0.56ppb
SO2
8.43ppb
NO2
0.33ppm
CO
AQI 27
Good
4.32μg/m³
PM2.5
29.05μg/m³
PM10
23.14ppb
O3
0.55ppb
SO2
10.93ppb
NO2
0.33ppm
CO
AQI 27
Good
4.57μg/m³
PM2.5
26.12μg/m³
PM10
24.76ppb
O3
0.57ppb
SO2
9.25ppb
NO2
0.34ppm
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 09:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in South Plainfield, New Jersey was observed at 10:00:00 on 2026-11-12.
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 PM10.
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 4.168 μg/m3.
The PM10 concentration in South Plainfield, New Jersey is 29.041 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Plainfield, New Jersey is 0.329 ppm.
Currently, South Plainfield, New Jersey has a sulfur dioxide (SO2) concentration of 0.556 ppb.
The current ozone (O3) level in South Plainfield, New Jersey at the moment is 24.724 ppm.
Nitrogen dioxide (NO2) level in South Plainfield, New Jersey at the moment is 11.442 ppb.
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