Maryville, Illinois, United States Climate Change Severity

43
High
The current climate change severity in Maryville is High, with a 13.7% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Maryville Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Maryville temperature has changed by around -0.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4725
-46.8%

cloudyCloudy
5841
-29.3%

rainyRainy
9961
-38.3%

snowySnowy
45
25%

mistyMisty
011
100%

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

Climate Change Indicators:

Over the past 15 years, Maryville has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Maryville experienced significant changes:

Temperature change of

-0.02 °C


Variation in annual rainfall

+33.2 %


Change in average humidity

+0.8 %


PM2.5 levels surged by

-17.6 %


Heatwave changed by

+6 day(s)


Coldwave changed by

-0.7 day(s)


Wind speeds changed by

+1.5 km/h


These indicators show improvement in key parametes of climate, but Maryville 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 Aug.

Maryville Weather Forecast 30 Days (September - October 2025)
Maryville, Illinois, United States


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 29, Sep.
sunnySunny

Temperature Icon33°/15°

Humidity Icon59%

Wind Icon11km/h
Tue. 30, Sep.
sunnySunny

Temperature Icon31°/17°

Humidity Icon63%

Wind Icon13km/h
Wed. 1, Oct.
overcastOvercast

Temperature Icon29°/15°

Humidity Icon67%

Wind Icon11km/h
Thu. 2, Oct.
sunnySunny

Temperature Icon30°/17°

Humidity Icon60%

Wind Icon13km/h
Fri. 3, Oct.
sunnySunny

Temperature Icon31°/18°

Humidity Icon51%

Wind Icon14km/h
Sat. 4, Oct.
sunnySunny

Temperature Icon29°/17°

Humidity Icon49%

Wind Icon22km/h
Sun. 5, Oct.
sunnySunny

Temperature Icon29°/15°

Humidity Icon53%

Wind Icon20km/h
Mon. 6, Oct.
sunnySunny

Temperature Icon30°/17°

Humidity Icon62%

Wind Icon14km/h
Tue. 7, Oct.
partly cloudyPartly Cloudy

Temperature Icon27°/17°

Humidity Icon70%

Wind Icon18km/h
Wed. 8, Oct.
partly cloudyPartly Cloudy

Temperature Icon30°/21°

Humidity Icon61%

Wind Icon15km/h
Thu. 9, Oct.
partly cloudyPartly Cloudy

Temperature Icon30°/19°

Humidity Icon62%

Wind Icon16km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy

Temperature Icon31°/21°

Humidity Icon49%

Wind Icon20km/h
Sat. 11, Oct.
sunnySunny

Temperature Icon32°/20°

Humidity Icon52%

Wind Icon20km/h
Sun. 12, Oct.
sunnySunny

Temperature Icon34°/21°

Humidity Icon54%

Wind Icon28km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/11°

Humidity Icon68%

Wind Icon22km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/11°

Humidity Icon67%

Wind Icon21km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/9°

Humidity Icon66%

Wind Icon22km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon18°/8°

Humidity Icon59%

Wind Icon19km/h
Fri. 17, Oct.
heavy rain at timesHeavy rain at times

Temperature Icon18°/8°

Humidity Icon60%

Wind Icon20km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/7°

Humidity Icon61%

Wind Icon19km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/8°

Humidity Icon65%

Wind Icon18km/h
Mon. 20, Oct.
heavy rain at timesHeavy rain at times

Temperature Icon20°/8°

Humidity Icon66%

Wind Icon22km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/9°

Humidity Icon67%

Wind Icon20km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/10°

Humidity Icon66%

Wind Icon20km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/10°

Humidity Icon67%

Wind Icon22km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/9°

Humidity Icon69%

Wind Icon22km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/8°

Humidity Icon70%

Wind Icon21km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/8°

Humidity Icon70%

Wind Icon19km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/7°

Humidity Icon72%

Wind Icon19km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/7°

Humidity Icon70%

Wind Icon21km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 12, Oct.

33.5°C


Low will be onTue. 28, Oct.

6.7°C

HumidityHumidity

High will be onTue. 28, Oct.

72%


Low will be onSat. 4, Oct.

49%

Wind SpeedWind Speed

High will be onSun. 12, Oct.

28.4km/h


Low will be onMon. 29, Sep.

10.8km/h

PrecipitationPrecipitation

High will be onSun. 26, Oct.

7.2mm


Low will be onWed. 8, Oct.

0.06mm

Ultraviolet IndexUV

High will be onSat. 11, Oct.

7


Low will be onMon. 13, Oct.

3