Stay updated with real-time air quality in 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)
49
Good
Plainfield, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.42 μg/m³
0
55
155
255
425
605+
20.64 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
3.90 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plainfield, New Jersey
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AQI 56
Moderate
11.77μg/m³
PM2.5
26.97μg/m³
PM10
22.07ppb
O3
0.36ppb
SO2
7.46ppb
NO2
0.37ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
54.56μg/m³
PM10
17.12ppb
O3
0.37ppb
SO2
6.99ppb
NO2
0.37ppm
CO
AQI 54
Moderate
11.44μg/m³
PM2.5
54.27μg/m³
PM10
17.85ppb
O3
0.37ppb
SO2
6.01ppb
NO2
0.37ppm
CO
AQI 52
Moderate
10.18μg/m³
PM2.5
29.58μg/m³
PM10
22.15ppb
O3
0.36ppb
SO2
7.60ppb
NO2
0.37ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
25.82μg/m³
PM10
16.60ppb
O3
0.38ppb
SO2
8.16ppb
NO2
0.35ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
29.63μg/m³
PM10
17.76ppb
O3
0.35ppb
SO2
7.48ppb
NO2
0.35ppm
CO
Air quality data and pollutant measurements for New Jersey, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Plainfield, New Jersey is updated every hour.
The worst air quality in Plainfield, New Jersey in the last 24 hours was observed at 09:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Plainfield, New Jersey was observed at 01:00:00 on 2025-06-07.
The current air quality in Plainfield, New Jersey is 49, categorized as Good based on real-time data.
The most common pollutant in Plainfield, New Jersey is PM2.5.
If the air quality in Plainfield, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Plainfield, New Jersey is 9.109 μg/m3.
The current PM10 concentration at Plainfield, New Jersey is 27.419 μg/m3.
The current carbon monoxide (CO) concentration at Plainfield, New Jersey is 0.433 ppm.
The current sulfur dioxide (SO2) concentration at Plainfield, New Jersey is 0.397 ppb.
The current ozone (O3) concentration at Plainfield, New Jersey is 20.638 ppm.
The current nitrogen dioxide (NO2) concentration at Plainfield, New Jersey is 3.902 ppb.
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