What is the air quality in Champaign today?

The current Air Quality Index (AQI) in Champaign is 20 (Good). PM2.5 concentration is 4.68 µg/m³.

What is the temperature in Champaign right now?

The current temperature in Champaign is 16.5°C (feels like 16.5°C). Humidity is 58.6% and wind speed is 31.3 km/h.

Is it safe to go outside in Champaign?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 5.9 (High).

Air Quality in Champaign, United States

Partly Cloudy

16.5°C · 58.6% humidity

16.5°

Feels 16.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 1pm

20 4pm

24 7pm

25 10pm

25 1am

25 4am

25 7am

24 10am

View AQI history for Champaign →

Champaign's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

58.6%

Humidity

31.3 km/h

Wind E

1021.6 hPa

Pressure

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.68 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Champaign?

Temperature & Precipitation

PM2.54.68 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX5.9

High

Both models agree Avg diff: 4.1°C

Where are air quality stations near Champaign?

Champaign, Illinois

0.8 km PM2.5: 4.6 µg/m³

Bondville 2, Illinois

13.1 km PM2.5: 3.6 µg/m³

What cities are near Champaign?

20 Urbana 20 Charleston 20 Mattoon 32 Bloomington 32 Normal 39 Terre Haute 16 Kankakee 20 Crawfordsville 17 Morton 34 West Lafayette

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Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-09-22T21:51 UTC.