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)
56
Moderate
Plainfield, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.25 μg/m³
0
55
155
255
425
605+
14.34 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
7.71 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plainfield, New Jersey
Scroll To Air Quality MapLoading...
AQI 80
Moderate
13.64μg/m³
PM2.5
39.95μg/m³
PM10
63.70ppb
O3
2.62ppb
SO2
13.06ppb
NO2
0.44ppm
CO
AQI 74
Moderate
12.83μg/m³
PM2.5
39.38μg/m³
PM10
62.14ppb
O3
2.79ppb
SO2
13.21ppb
NO2
0.45ppm
CO
AQI 87
Moderate
17.46μg/m³
PM2.5
104.95μg/m³
PM10
65.80ppb
O3
2.72ppb
SO2
13.18ppb
NO2
0.44ppm
CO
AQI 77
Moderate
11.13μg/m³
PM2.5
57.88μg/m³
PM10
63.50ppb
O3
2.69ppb
SO2
13.10ppb
NO2
0.45ppm
CO
AQI 67
Moderate
9.71μg/m³
PM2.5
42.82μg/m³
PM10
59.72ppb
O3
3.13ppb
SO2
10.47ppb
NO2
0.43ppm
CO
AQI 101
Unhealthy for sensitive groups
19.08μg/m³
PM2.5
107.00μg/m³
PM10
70.98ppb
O3
2.37ppb
SO2
12.92ppb
NO2
0.44ppm
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 11:00:00 on 2025-07-29.
In the last 24 hrs, the best air quality in Plainfield, New Jersey was observed at 10:00:00 on 2025-07-29.
The current air quality in Plainfield, New Jersey is 80, categorized as Moderate based on real-time data.
The most common pollutant in Plainfield, New Jersey is PM10.
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 20.074 μg/m3.
The current PM10 concentration at Plainfield, New Jersey is 113.401 μg/m3.
The current carbon monoxide (CO) concentration at Plainfield, New Jersey is 0.491 ppm.
The current sulfur dioxide (SO2) concentration at Plainfield, New Jersey is 2.152 ppb.
The current ozone (O3) concentration at Plainfield, New Jersey is 50.68 ppm.
The current nitrogen dioxide (NO2) concentration at Plainfield, New Jersey is 11.046 ppb.
All Rights Reserved © Ambee Inc. 2025