Stay updated with real-time air quality in Plainfield, Indiana 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)
62
Moderate
Plainfield, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.92 μg/m³
0
55
155
255
425
605+
53.30 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
10.02 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plainfield, Indiana
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AQI 62
Moderate
14.68μg/m³
PM2.5
59.08μg/m³
PM10
54.99ppb
O3
0.61ppb
SO2
10.77ppb
NO2
0.43ppm
CO
AQI 58
Moderate
12.83μg/m³
PM2.5
42.50μg/m³
PM10
56.33ppb
O3
0.69ppb
SO2
11.19ppb
NO2
0.40ppm
CO
AQI 62
Moderate
14.72μg/m³
PM2.5
58.23μg/m³
PM10
51.74ppb
O3
0.63ppb
SO2
8.77ppb
NO2
0.44ppm
CO
AQI 64
Moderate
16.16μg/m³
PM2.5
68.66μg/m³
PM10
47.31ppb
O3
0.45ppb
SO2
8.25ppb
NO2
0.46ppm
CO
AQI 62
Moderate
15.14μg/m³
PM2.5
60.33μg/m³
PM10
44.87ppb
O3
0.29ppb
SO2
5.94ppb
NO2
0.48ppm
CO
AQI 62
Moderate
14.56μg/m³
PM2.5
54.17μg/m³
PM10
46.38ppb
O3
0.28ppb
SO2
5.97ppb
NO2
0.49ppm
CO
The air quality data for Indiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Plainfield, Indiana are available every hour.
Plainfield, Indiana experienced its worst air quality at 11:00:00, 2026-04-23.
The best air quality in Plainfield, Indiana was observed at 09:00:00 on 2026-04-23.
The air quality in Plainfield, Indiana right now is Moderate, with an AQI of 62.
In Plainfield, Indiana, PM2.5 is the most frequently found pollutant.
When air quality in Plainfield, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
Plainfield, Indiana currently has a PM2.5 concentration of 14.83 μg/m3.
Plainfield, Indiana currently has a PM10 concentration of 59.916 μg/m3.
The current carbon monoxide (CO) level in Plainfield, Indiana is 0.437 ppm.
The current sulfur dioxide (SO2) concentration in Plainfield, Indiana is 0.587 ppb.
Plainfield, Indiana currently has an ozone (O3) concentration of 53.304 ppm.
The current level of nitrogen dioxide (NO2) in Plainfield, Indiana is 10.021 ppb.
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