Stay updated with real-time air quality in Plainfield, Illinois 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)
16
Good
Plainfield, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.73 μg/m³
0
55
155
255
425
605+
17.36 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
7.39 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plainfield, Illinois
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AQI 16
Good
3.25μg/m³
PM2.5
14.60μg/m³
PM10
16.96ppb
O3
0.67ppb
SO2
7.73ppb
NO2
0.13ppm
CO
AQI 19
Good
2.97μg/m³
PM2.5
20.90μg/m³
PM10
17.09ppb
O3
0.70ppb
SO2
7.26ppb
NO2
0.13ppm
CO
AQI 17
Good
2.85μg/m³
PM2.5
12.29μg/m³
PM10
18.18ppb
O3
0.69ppb
SO2
7.32ppb
NO2
0.13ppm
CO
AQI 16
Good
3.14μg/m³
PM2.5
13.98μg/m³
PM10
17.32ppb
O3
0.67ppb
SO2
7.65ppb
NO2
0.13ppm
CO
AQI 17
Good
2.84μg/m³
PM2.5
12.23μg/m³
PM10
18.21ppb
O3
0.69ppb
SO2
7.32ppb
NO2
0.13ppm
CO
AQI 16
Good
2.93μg/m³
PM2.5
12.37μg/m³
PM10
17.12ppb
O3
0.71ppb
SO2
4.89ppb
NO2
0.14ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Plainfield, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Plainfield, Illinois was at its worst at 01:00:00 on 2025-09-05.
In the last 24 hours, the best air quality in Plainfield, Illinois was observed at 08:00:00 on 2025-09-06.
As of now, the AQI in Plainfield, Illinois is 16, indicating Good conditions.
Plainfield, Illinois air has the highest levels of O3.
Poor air quality in Plainfield, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Plainfield, Illinois are currently 3.117 μg/m3.
The PM10 concentration in Plainfield, Illinois is 13.732 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Plainfield, Illinois is 0.134 ppm.
Currently, Plainfield, Illinois has a sulfur dioxide (SO2) concentration of 0.675 ppb.
The current ozone (O3) level in Plainfield, Illinois at the moment is 17.362 ppm.
Nitrogen dioxide (NO2) level in Plainfield, Illinois at the moment is 7.393 ppb.
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