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)
30
Good
Plainfield, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.67 μg/m³
0
55
155
255
425
605+
31.78 ppb
0
55
71
86
201
201+
1.42 ppb
0
36
76
186
605
1005+
7.87 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
Scroll To Air Quality MapLoading...
AQI 28
Good
3.45μg/m³
PM2.5
14.84μg/m³
PM10
30.00ppb
O3
2.08ppb
SO2
5.31ppb
NO2
0.34ppm
CO
AQI 27
Good
3.42μg/m³
PM2.5
14.82μg/m³
PM10
28.90ppb
O3
1.99ppb
SO2
5.45ppb
NO2
0.32ppm
CO
AQI 27
Good
3.49μg/m³
PM2.5
15.04μg/m³
PM10
29.16ppb
O3
2.08ppb
SO2
5.58ppb
NO2
0.34ppm
CO
AQI 28
Good
3.68μg/m³
PM2.5
15.54μg/m³
PM10
29.90ppb
O3
2.05ppb
SO2
5.87ppb
NO2
0.34ppm
CO
AQI 28
Good
3.80μg/m³
PM2.5
15.70μg/m³
PM10
29.98ppb
O3
2.04ppb
SO2
5.98ppb
NO2
0.34ppm
CO
AQI 28
Good
3.67μg/m³
PM2.5
14.72μg/m³
PM10
29.98ppb
O3
2.04ppb
SO2
5.45ppb
NO2
0.33ppm
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, 2026-01-22.
The best air quality in Plainfield, Indiana was observed at 06:00:00 on 2026-01-23.
The air quality in Plainfield, Indiana right now is Good, with an AQI of 30.
In Plainfield, Indiana, O3 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 3.646 μg/m3.
Plainfield, Indiana currently has a PM10 concentration of 13.667 μg/m3.
The current carbon monoxide (CO) level in Plainfield, Indiana is 0.262 ppm.
The current sulfur dioxide (SO2) concentration in Plainfield, Indiana is 1.421 ppb.
Plainfield, Indiana currently has an ozone (O3) concentration of 31.78 ppm.
The current level of nitrogen dioxide (NO2) in Plainfield, Indiana is 7.87 ppb.
All Rights Reserved © Ambee Inc. 2025