Champaign, Illinois, United States Climate Change Severity

52
High
The current climate change severity in Champaign is High, with a 7.3% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Champaign Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Champaign temperature has changed by around +10.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
3382
148.4%
cloudyCloudy
5110
-80.3%
rainyRainy
8144
-45.6%
snowySnowy
54
-20%
mistyMisty
06
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Champaign has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Champaign experienced significant changes:

Temperature change of

+1.19 °C

Variation in annual rainfall

+11.47 %

Change in average humidity

-8.08 %

PM2.5 levels surged by

+0.29 %

Heatwave changed by

-1 Day

Coldwave changed by

-8 Days

Wind speeds changed by

+2.28 km/h

These indicators show that Champaign is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Champaign Weather Forecast 30 Days (August - September 2026)
Champaign, Illinois, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sun. 2, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/18°
Humidity Icon88%
Wind Icon31.3km/h
Mon. 3, Aug.
sunnySunny
Temperature Icon25°/16°
Humidity Icon83%
Wind Icon14km/h
Tue. 4, Aug.
sunnySunny
Temperature Icon26°/15°
Humidity Icon81%
Wind Icon11.5km/h
Wed. 5, Aug.
sunnySunny
Temperature Icon28°/16°
Humidity Icon80%
Wind Icon16.2km/h
Thu. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/20°
Humidity Icon87%
Wind Icon28.1km/h
Fri. 7, Aug.
sunnySunny
Temperature Icon30°/20°
Humidity Icon85%
Wind Icon18.4km/h
Sat. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/20°
Humidity Icon87%
Wind Icon19.1km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/19°
Humidity Icon82%
Wind Icon17km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/19°
Humidity Icon84%
Wind Icon15.4km/h
Tue. 11, Aug.
heavy rain at timesHeavy Rain
Temperature Icon28°/18°
Humidity Icon83%
Wind Icon16.9km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon82%
Wind Icon15.4km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon82%
Wind Icon13.7km/h
Fri. 14, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/17°
Humidity Icon81%
Wind Icon14.4km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon81%
Wind Icon15.9km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon81%
Wind Icon16.2km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/19°
Humidity Icon82%
Wind Icon15.6km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon82%
Wind Icon14km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon80%
Wind Icon14.7km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon79%
Wind Icon16.7km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/18°
Humidity Icon81%
Wind Icon15.8km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon78%
Wind Icon14.1km/h
Sun. 23, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/17°
Humidity Icon76%
Wind Icon15.4km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon75%
Wind Icon18km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon75%
Wind Icon16.9km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon78%
Wind Icon15.6km/h
Thu. 27, Aug.
heavy rain at timesHeavy Rain
Temperature Icon29°/18°
Humidity Icon76%
Wind Icon15.7km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon76%
Wind Icon16km/h
Sat. 29, Aug.
heavy rain at timesHeavy Rain
Temperature Icon29°/18°
Humidity Icon79%
Wind Icon16.4km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/18°
Humidity Icon79%
Wind Icon16.4km/h
Mon. 31, Aug.
heavy rain at timesHeavy Rain
Temperature Icon28°/17°
Humidity Icon80%
Wind Icon15.7km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/18°
Humidity Icon77%
Wind Icon17.5km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 7, Aug.

30°C

Low will be onTue. 4, Aug.

15°C

HumidityHumidity

High will be onSun. 2, Aug.

88%

Low will be onMon. 24, Aug.

75%

Wind SpeedWind Speed

High will be onSun. 2, Aug.

31.3km/h

Low will be onTue. 4, Aug.

11.5km/h

PrecipitationPrecipitation

High will be onSat. 8, Aug.

30.9mm

Low will be onSun. 23, Aug.

0.3mm

Ultraviolet IndexUV

High will be onTue. 4, Aug.

9.4

Low will be onSun. 9, Aug.

5

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