Rock Island, Illinois, United States Climate Change Severity

43
High
The current climate change severity in Rock Island is High, with a 9.2% 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
°C (c)

Rock Island 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), Rock Island temperature has changed by around +3.5%, 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
4826
-45.8%
cloudyCloudy
6927
-60.8%
rainyRainy
9656
-41.6%
snowySnowy
75
-28.5%
mistyMisty
013
100%

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

Climate Change Indicators:

Over the past 15 years, Rock Island 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, Rock Island experienced significant changes:

Temperature change of

+0.4 °C

Variation in annual rainfall

+201.7 %

Change in average humidity

-4.04 %

PM2.5 levels surged by

-18.5 %

Heatwave changed by

+2.5 day(s)

Coldwave changed by

-5.6 day(s)

Wind speeds changed by

+0.7 km/h

These indicators show improvement in key parametes of climate, but Rock Island 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.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 29, Sep.
sunnySunny
Temperature Icon33°/13°
Humidity Icon58%
Wind Icon10km/h
Tue. 30, Sep.
sunnySunny
Temperature Icon30°/14°
Humidity Icon68%
Wind Icon15km/h
Wed. 1, Oct.
partly cloudyPartly Cloudy
Temperature Icon26°/13°
Humidity Icon69%
Wind Icon15km/h
Thu. 2, Oct.
sunnySunny
Temperature Icon31°/15°
Humidity Icon45%
Wind Icon14km/h
Fri. 3, Oct.
sunnySunny
Temperature Icon33°/18°
Humidity Icon46%
Wind Icon17km/h
Sat. 4, Oct.
sunnySunny
Temperature Icon31°/18°
Humidity Icon42%
Wind Icon27km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon30°/17°
Humidity Icon39%
Wind Icon29km/h
Mon. 6, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/19°
Humidity Icon55%
Wind Icon22km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon30°/20°
Humidity Icon55%
Wind Icon23km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon32°/20°
Humidity Icon58%
Wind Icon23km/h
Thu. 9, Oct.
cloudyCloudy
Temperature Icon28°/16°
Humidity Icon69%
Wind Icon20km/h
Fri. 10, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/19°
Humidity Icon61%
Wind Icon20km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/18°
Humidity Icon56%
Wind Icon25km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/22°
Humidity Icon49%
Wind Icon38km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/8°
Humidity Icon69%
Wind Icon23km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/7°
Humidity Icon69%
Wind Icon24km/h
Wed. 15, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon15°/7°
Humidity Icon68%
Wind Icon25km/h
Thu. 16, Oct.
moderate rain at timesModerate rain at times
Temperature Icon16°/6°
Humidity Icon64%
Wind Icon22km/h
Fri. 17, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon16°/6°
Humidity Icon59%
Wind Icon23km/h
Sat. 18, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon16°/5°
Humidity Icon61%
Wind Icon23km/h
Sun. 19, Oct.
moderate rain at timesModerate rain at times
Temperature Icon16°/6°
Humidity Icon65%
Wind Icon22km/h
Mon. 20, Oct.
moderate rain at timesModerate rain at times
Temperature Icon17°/7°
Humidity Icon66%
Wind Icon23km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/7°
Humidity Icon70%
Wind Icon21km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/8°
Humidity Icon69%
Wind Icon23km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/7°
Humidity Icon72%
Wind Icon23km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon71%
Wind Icon21km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/6°
Humidity Icon69%
Wind Icon23km/h
Mon. 27, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon13°/5°
Humidity Icon71%
Wind Icon21km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/4°
Humidity Icon71%
Wind Icon23km/h
Wed. 29, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon13°/4°
Humidity Icon71%
Wind Icon22km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 29, Sep.

33.1°C

Low will be onTue. 28, Oct.

3.7°C

HumidityHumidity

High will be onFri. 24, Oct.

72%

Low will be onSun. 5, Oct.

39%

Wind SpeedWind Speed

High will be onSun. 12, Oct.

38.2km/h

Low will be onMon. 29, Sep.

10.4km/h

PrecipitationPrecipitation

High will be onMon. 13, Oct.

7.2mm

Low will be onWed. 8, Oct.

0.01mm

Ultraviolet IndexUV

High will be onSat. 4, Oct.

6

Low will be onSat. 18, Oct.

2

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