Air Quality in Plainfield, United States
Clear
26.7°C · 30.0% humidity
26.7°
Feels 26.7°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Plainfield's air quality — share it
AQI Forecast
27
8pm
27
27
34
11pm
32
31
37
2am
36
35
55
5am
55
54
34
8am
27
27
27
11am
27
27
27
2pm
34
34
34
5pm
34
34
Air Quality Index Trend
36h · 5 stnPlainfield's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
30.0%
Humidity
36.4 km/h
Wind W
1009.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.2 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Plainfield?
Temperature & Precipitation
PM2.5 Trend
36h · 5 stationsPM2.58.2 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX1.4
Low
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +4.7
What is the 7-day forecast for Plainfield?
08-03
26.7° 19.0°
0.69 mm
08-04
37.2° 16.3°
0.56 mm
08-05
33.5° 20.4°
08-06
28.9° 16.4°
1.25 mm
08-07
29.2° 19.2°
7.88 mm
08-08
26.9° 19.1°
2.44 mm
08-09
38.8° 21.2°
Both models agree
Avg diff: 3.5°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:26 UTC.