Air Quality in Champaign, United States
Windy
23.6°C · 60.9% humidity
23.6°
Feels 23.6°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
27
3pm
27
27
34
6pm
30
29
28
9pm
27
26
26
12am
26
25
25
3am
25
25
25
6am
25
25
25
9am
24
25
24
12pm
24
25
Air Quality Index Trend
29h · 1 stnChampaign's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
60.9%
Humidity
56.6 km/h
Wind NNE
1018.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.2 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Champaign?
Temperature & Precipitation
PM2.5 Trend
29h · 1 stationPM2.58.2 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.9
What is the 7-day forecast for Champaign?
08-03
25.5° 18.1°
0.5 mm
08-04
30.7° 15.5°
08-05
31.2° 13.6°
7.19 mm
08-06
33.2° 20.7°
0.13 mm
08-07
27.2° 16.3°
0.06 mm
08-08
31.3° 18.6°
0.38 mm
08-09
32.7° 23.2°
0.06 mm
Both models agree
Avg diff: 3.2°C
Where are air quality stations near Champaign?
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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 2026-08-07T23:57 UTC.