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)
75
Moderate
Plainfield, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
95.25 μg/m³
0
55
155
255
425
605+
13.85 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
8.43 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 73
Moderate
21.18μg/m³
PM2.5
91.46μg/m³
PM10
14.00ppb
O3
0.28ppb
SO2
8.40ppb
NO2
0.26ppm
CO
AQI 71
Moderate
19.83μg/m³
PM2.5
87.36μg/m³
PM10
11.08ppb
O3
0.29ppb
SO2
8.36ppb
NO2
0.24ppm
CO
AQI 75
Moderate
22.43μg/m³
PM2.5
97.82μg/m³
PM10
13.74ppb
O3
0.34ppb
SO2
8.44ppb
NO2
0.25ppm
CO
AQI 82
Moderate
25.90μg/m³
PM2.5
110.46μg/m³
PM10
12.91ppb
O3
0.29ppb
SO2
8.59ppb
NO2
0.26ppm
CO
AQI 79
Moderate
24.45μg/m³
PM2.5
101.80μg/m³
PM10
12.82ppb
O3
0.30ppb
SO2
8.76ppb
NO2
0.26ppm
CO
AQI 77
Moderate
23.49μg/m³
PM2.5
87.18μg/m³
PM10
12.55ppb
O3
0.30ppb
SO2
8.77ppb
NO2
0.26ppm
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 07:00:00, 2025-12-07.
The best air quality in Plainfield, Indiana was observed at 04:00:00 on 2025-12-06.
The air quality in Plainfield, Indiana right now is Moderate, with an AQI of 75.
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 21.925 μg/m3.
Plainfield, Indiana currently has a PM10 concentration of 95.246 μg/m3.
The current carbon monoxide (CO) level in Plainfield, Indiana is 0.257 ppm.
The current sulfur dioxide (SO2) concentration in Plainfield, Indiana is 0.293 ppb.
Plainfield, Indiana currently has an ozone (O3) concentration of 13.849 ppm.
The current level of nitrogen dioxide (NO2) in Plainfield, Indiana is 8.434 ppb.
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