What is the air quality in Champaign today?

The current Air Quality Index (AQI) in Champaign is 30 (Good). PM2.5 concentration is 7.22 µg/m³.

What is the temperature in Champaign right now?

The current temperature in Champaign is 13.7°C (feels like 13.7°C). Humidity is 66.1% and wind speed is 92.7 km/h.

Is it safe to go outside in Champaign?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Champaign, United States

Windy

13.7°C · 66.1% humidity

13.7°

Feels 13.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 1pm

30 4pm

27 7pm

26 10pm

24 1am

25 4am

25 7am

25 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. Current PM2.5 concentration in Champaign is 1.4× the WHO annual guideline of 5 µg/m³.

66.1%

Humidity

92.7 km/h

Wind NE

1023.9 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.22 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Champaign?

Temperature & Precipitation

PM2.57.22 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX9.4

Very High

What is the 7-day forecast for Champaign?

05-28

28.3° 19.1°

17.13 mm

05-29

28.6° 7.4°

05-30

23.0° 16.0°

0.19 mm

05-31

31.4° 11.9°

0.56 mm

06-01

28.4° 18.0°

0.13 mm

06-02

23.2° 14.0°

06-03

29.7° 23.8°

Both models agree Avg diff: 4.8°C

What cities are near Champaign?

31 Urbana 33 Charleston 33 Mattoon 43 Bloomington 43 Normal 46 Terre Haute 30 Kankakee 38 Crawfordsville 29 Morton 21 West Lafayette

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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 2026-05-28T21:46 UTC.