Normal, Illinois, United States Climate Change Severity

71
Very High
The current climate change severity in Normal is Very High, with a 45.6% 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 Aug. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Normal Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Normal temperature has changed by around +12.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
35108
208.5%

cloudyCloudy
5417
-68.5%

rainyRainy
9545
-52.6%

snowySnowy
53
-40%

mistyMisty
12
100%

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

Climate Change Indicators:

Over the past 16 years, Normal has experienced measurable shifts in key climate parameters, contributing to the current severity score of 71 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

71/100


Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Normal experienced significant changes:

Temperature change of

+1.47 °C


Variation in annual rainfall

+33.94 %


Change in average humidity

-10.85 %


PM2.5 levels surged by

-11.66 %


Heatwave changed by

+4 Days


Coldwave changed by

-9 Days


Wind speeds changed by

+2.54 km/h


These indicators show a dramatic increase in volatility and worsening conditions. Normal's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Normal Weather Forecast 30 Days (September - October 2026)
Normal, Illinois, United States


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 26, Sep.
overcastOvercast

Temperature Icon21°/12°

Humidity Icon59%

Wind Icon14.4km/h
Sun. 27, Sep.
overcastOvercast

Temperature Icon22°/14°

Humidity Icon56%

Wind Icon12.2km/h
Mon. 28, Sep.
sunnySunny

Temperature Icon23°/12°

Humidity Icon52%

Wind Icon11.2km/h
Tue. 29, Sep.
overcastOvercast

Temperature Icon25°/14°

Humidity Icon58%

Wind Icon24.8km/h
Wed. 30, Sep.
overcastOvercast

Temperature Icon23°/18°

Humidity Icon60%

Wind Icon23km/h
Thu. 1, Oct.
light rain showerRain Shower

Temperature Icon25°/20°

Humidity Icon64%

Wind Icon25.6km/h
Fri. 2, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon26°/16°

Humidity Icon84%

Wind Icon25.9km/h
Sat. 3, Oct.
overcastOvercast

Temperature Icon26°/16°

Humidity Icon79%

Wind Icon22.7km/h
Sun. 4, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon21°/11°

Humidity Icon70%

Wind Icon19.7km/h
Mon. 5, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon21°/11°

Humidity Icon73%

Wind Icon18.5km/h
Tue. 6, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon21°/11°

Humidity Icon70%

Wind Icon22.6km/h
Wed. 7, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon20°/10°

Humidity Icon68%

Wind Icon19.4km/h
Thu. 8, Oct.
heavy rain at timesHeavy Rain

Temperature Icon21°/10°

Humidity Icon61%

Wind Icon17.6km/h
Fri. 9, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon22°/11°

Humidity Icon64%

Wind Icon18.3km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon21°/10°

Humidity Icon65%

Wind Icon19.2km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon20°/10°

Humidity Icon68%

Wind Icon21.9km/h
Mon. 12, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon19°/10°

Humidity Icon70%

Wind Icon21.4km/h
Tue. 13, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon18°/9°

Humidity Icon70%

Wind Icon24.5km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon18°/9°

Humidity Icon69%

Wind Icon23.9km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/8°

Humidity Icon71%

Wind Icon23.9km/h
Fri. 16, Oct.
moderate rain at timesRain

Temperature Icon16°/7°

Humidity Icon65%

Wind Icon22.6km/h
Sat. 17, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/7°

Humidity Icon61%

Wind Icon24.2km/h
Sun. 18, Oct.
heavy rain at timesHeavy Rain

Temperature Icon16°/6°

Humidity Icon63%

Wind Icon22.8km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/7°

Humidity Icon67%

Wind Icon23.1km/h
Tue. 20, Oct.
heavy rain at timesHeavy Rain

Temperature Icon18°/7°

Humidity Icon65%

Wind Icon25.1km/h
Wed. 21, Oct.
moderate rain at timesRain

Temperature Icon18°/8°

Humidity Icon63%

Wind Icon24.3km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon18°/8°

Humidity Icon67%

Wind Icon23.2km/h
Fri. 23, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon17°/8°

Humidity Icon67%

Wind Icon23.1km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/8°

Humidity Icon70%

Wind Icon22.4km/h
Sun. 25, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon17°/8°

Humidity Icon70%

Wind Icon24km/h
Mon. 26, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/7°

Humidity Icon70%

Wind Icon25.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 2, Oct.

26°C


Low will be onSun. 18, Oct.

6°C

HumidityHumidity

High will be onFri. 2, Oct.

84%


Low will be onMon. 28, Sep.

52%

Wind SpeedWind Speed

High will be onFri. 2, Oct.

25.9km/h


Low will be onMon. 28, Sep.

11.2km/h

PrecipitationPrecipitation

High will be onThu. 1, Oct.

9.7mm


Low will be onTue. 29, Sep.

0.04mm

Ultraviolet IndexUV

High will be onThu. 1, Oct.

6


Low will be onWed. 7, Oct.

3