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)
49
Good
Plainfield, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.78 μg/m³
0
55
155
255
425
605+
13.85 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
6.01 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plainfield, Indiana
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AQI 49
Good
8.88μg/m³
PM2.5
32.88μg/m³
PM10
11.02ppb
O3
0.92ppb
SO2
5.98ppb
NO2
0.26ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
26.93μg/m³
PM10
17.61ppb
O3
0.76ppb
SO2
6.28ppb
NO2
0.20ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
34.68μg/m³
PM10
18.73ppb
O3
0.85ppb
SO2
6.27ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
40.46μg/m³
PM10
23.04ppb
O3
0.92ppb
SO2
5.61ppb
NO2
0.28ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
33.19μg/m³
PM10
25.02ppb
O3
0.93ppb
SO2
5.82ppb
NO2
0.29ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
30.61μg/m³
PM10
24.66ppb
O3
0.93ppb
SO2
5.57ppb
NO2
0.29ppm
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 03:00:00, 2026-06-08.
The best air quality in Plainfield, Indiana was observed at 02:00:00 on 2026-06-08.
The air quality in Plainfield, Indiana right now is Good, with an AQI of 49.
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 8.887 μg/m3.
Plainfield, Indiana currently has a PM10 concentration of 33.785 μg/m3.
The current carbon monoxide (CO) level in Plainfield, Indiana is 0.261 ppm.
The current sulfur dioxide (SO2) concentration in Plainfield, Indiana is 0.906 ppb.
Plainfield, Indiana currently has an ozone (O3) concentration of 13.845 ppm.
The current level of nitrogen dioxide (NO2) in Plainfield, Indiana is 6.01 ppb.
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