Rock Island, Illinois, United States Climate Change Severity

67
Very High
The current climate change severity in Rock Island is Very High, with a 35.8% 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

Rock Island 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), Rock Island temperature has changed by around +17.6%, 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
3185
174.1%
cloudyCloudy
5317
-67.9%
rainyRainy
7442
-43.2%
snowySnowy
76
-14.2%
mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 16 years, Rock Island has experienced measurable shifts in key climate parameters, contributing to the current severity score of 67 (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

67/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Rock Island experienced significant changes:

Temperature change of

+1.74 °C

Variation in annual rainfall

+20.82 %

Change in average humidity

-12.16 %

PM2.5 levels surged by

-22.03 %

Heatwave changed by

+5 Days

Coldwave changed by

-8 Days

Wind speeds changed by

+2.05 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Rock Island'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 Jul.

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

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 12, Aug.
sunnySunny
Temperature Icon27°/21°
Humidity Icon87%
Wind Icon36.7km/h
Thu. 13, Aug.
mistMist
Temperature Icon26°/20°
Humidity Icon94%
Wind Icon15.5km/h
Fri. 14, Aug.
light rain showerRain Shower
Temperature Icon28°/21°
Humidity Icon91%
Wind Icon19.8km/h
Sat. 15, Aug.
sunnySunny
Temperature Icon34°/24°
Humidity Icon75%
Wind Icon21.6km/h
Sun. 16, Aug.
partly cloudyPartly Cloudy
Temperature Icon26°/20°
Humidity Icon84%
Wind Icon17.3km/h
Mon. 17, Aug.
sunnySunny
Temperature Icon27°/17°
Humidity Icon77%
Wind Icon9.4km/h
Tue. 18, Aug.
sunnySunny
Temperature Icon27°/17°
Humidity Icon76%
Wind Icon12.2km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon78%
Wind Icon16.6km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/18°
Humidity Icon80%
Wind Icon16.9km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/18°
Humidity Icon76%
Wind Icon16.1km/h
Sat. 22, Aug.
heavy rain at timesHeavy Rain
Temperature Icon27°/16°
Humidity Icon75%
Wind Icon15.4km/h
Sun. 23, Aug.
moderate rain at timesRain
Temperature Icon28°/17°
Humidity Icon74%
Wind Icon18km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon74%
Wind Icon19.3km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon73%
Wind Icon16.4km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon76%
Wind Icon16.1km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/19°
Humidity Icon75%
Wind Icon18.1km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/19°
Humidity Icon75%
Wind Icon16.4km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/18°
Humidity Icon77%
Wind Icon17.1km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon80%
Wind Icon15.4km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/16°
Humidity Icon77%
Wind Icon15.4km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon74%
Wind Icon17.4km/h
Wed. 2, Sep.
heavy rain at timesHeavy Rain
Temperature Icon27°/16°
Humidity Icon72%
Wind Icon16.4km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon72%
Wind Icon19.3km/h
Fri. 4, Sep.
patchy rain possibleRain Possible
Temperature Icon27°/16°
Humidity Icon72%
Wind Icon18.5km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/16°
Humidity Icon73%
Wind Icon20.1km/h
Sun. 6, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon74%
Wind Icon20.2km/h
Mon. 7, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon25°/15°
Humidity Icon72%
Wind Icon18.8km/h
Tue. 8, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon24°/14°
Humidity Icon72%
Wind Icon18km/h
Wed. 9, Sep.
moderate rain at timesRain
Temperature Icon26°/14°
Humidity Icon71%
Wind Icon17.4km/h
Thu. 10, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/15°
Humidity Icon70%
Wind Icon17.8km/h
Fri. 11, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon25°/15°
Humidity Icon73%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 15, Aug.

34°C

Low will be onTue. 8, Sep.

14°C

HumidityHumidity

High will be onThu. 13, Aug.

94%

Low will be onThu. 10, Sep.

70%

Wind SpeedWind Speed

High will be onWed. 12, Aug.

36.7km/h

Low will be onMon. 17, Aug.

9.4km/h

PrecipitationPrecipitation

High will be onThu. 13, Aug.

17.6mm

Low will be onMon. 17, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSat. 15, Aug.

8.2

Low will be onMon. 7, Sep.

4

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