Normal, Illinois, United States Climate Change Severity

48
High
The current climate change severity in Normal is High, with a 0.4% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Normal Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Normal temperature has changed by around +3.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Oct. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
5334
-35.8%
cloudyCloudy
7054
-22.8%
rainyRainy
11860
-49.1%
snowySnowy
58
60%
mistyMisty
012
100%

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

Climate Change Indicators:

Over the past 15 years, Normal has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Normal experienced significant changes:

Temperature change of

+0.4 °C

Variation in annual rainfall

+42.7 %

Change in average humidity

-2.5 %

PM2.5 levels surged by

-24.1 %

Heatwave changed by

+6.2 day(s)

Coldwave changed by

-11 day(s)

Wind speeds changed by

+0.4 km/h

These indicators show improvement in key parametes of climate, but Normal remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Normal Weather Forecast 30 Days (November - December 2025)
Normal, Illinois, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 2, Nov.
sunnySunny
Temperature Icon14°/-2°
Humidity Icon66%
Wind Icon17km/h
Mon. 3, Nov.
sunnySunny
Temperature Icon17°/3°
Humidity Icon66%
Wind Icon24km/h
Tue. 4, Nov.
partly cloudyPartly Cloudy
Temperature Icon17°/5°
Humidity Icon55%
Wind Icon25km/h
Wed. 5, Nov.
sunnySunny
Temperature Icon15°/7°
Humidity Icon65%
Wind Icon28km/h
Thu. 6, Nov.
sunnySunny
Temperature Icon18°/5°
Humidity Icon69%
Wind Icon34km/h
Fri. 7, Nov.
partly cloudyPartly Cloudy
Temperature Icon19°/10°
Humidity Icon60%
Wind Icon32km/h
Sat. 8, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/7°
Humidity Icon74%
Wind Icon17km/h
Sun. 9, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/4°
Humidity Icon78%
Wind Icon21km/h
Mon. 10, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/3°
Humidity Icon67%
Wind Icon35km/h
Tue. 11, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/10°
Humidity Icon66%
Wind Icon30km/h
Wed. 12, Nov.
partly cloudyPartly Cloudy
Temperature Icon12°/5°
Humidity Icon54%
Wind Icon30km/h
Thu. 13, Nov.
sunnySunny
Temperature Icon7°/0°
Humidity Icon57%
Wind Icon20km/h
Fri. 14, Nov.
sunnySunny
Temperature Icon10°/1°
Humidity Icon53%
Wind Icon35km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/1°
Humidity Icon73%
Wind Icon19km/h
Sun. 16, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon76%
Wind Icon23km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon76%
Wind Icon27km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/0°
Humidity Icon72%
Wind Icon27km/h
Wed. 19, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon8°/0°
Humidity Icon70%
Wind Icon26km/h
Thu. 20, Nov.
moderate rain at timesModerate rain at times
Temperature Icon8°/1°
Humidity Icon69%
Wind Icon24km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/1°
Humidity Icon74%
Wind Icon26km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/0°
Humidity Icon75%
Wind Icon23km/h
Mon. 24, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon73%
Wind Icon25km/h
Tue. 25, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon75%
Wind Icon25km/h
Wed. 26, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-1°
Humidity Icon74%
Wind Icon24km/h
Thu. 27, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-2°
Humidity Icon73%
Wind Icon25km/h
Fri. 28, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-2°
Humidity Icon72%
Wind Icon22km/h
Sat. 29, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/0°
Humidity Icon76%
Wind Icon25km/h
Sun. 30, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-1°
Humidity Icon77%
Wind Icon23km/h
Mon. 1, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon72%
Wind Icon23km/h
Tue. 2, Dec.
moderate rain at timesModerate rain at times
Temperature Icon7°/0°
Humidity Icon74%
Wind Icon21km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 7, Nov.

19.1°C

Low will be onSun. 2, Nov.

-2.1°C

HumidityHumidity

High will be onSun. 9, Nov.

78%

Low will be onFri. 14, Nov.

53%

Wind SpeedWind Speed

High will be onFri. 14, Nov.

34.9km/h

Low will be onSun. 2, Nov.

16.6km/h

PrecipitationPrecipitation

High will be onMon. 17, Nov.

6.1mm

Low will be onFri. 14, Nov.

0.02mm

Ultraviolet IndexUV

High will be onFri. 7, Nov.

5

Low will be onSat. 15, Nov.

1

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