Rockville, Maryland, United States Climate Change Severity

48
High
The current climate change severity in Rockville is High, with a 5.2% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Rockville 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), Rockville temperature has changed by around +2.06%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3830
-21.05%
cloudyCloudy
5842
-27.5%
rainyRainy
8859
-32.9%
snowySnowy
56
20%
mistyMisty
03
100%

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

Climate Change Indicators:

Over the past 15 years, Rockville has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). This suggests worsening climate conditions from the previous years. 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, Rockville experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

+117.05 %

Change in average humidity

-0.7 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+5.2 day(s)

Coldwave changed by

-1.7 day(s)

Wind speeds changed by

+2.01 km/h

These indicators show that Rockville is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Rockville Weather Forecast 30 Days (August - September 2025)
Rockville, Maryland, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 2, Aug.
partly cloudyPartly Cloudy
Temperature Icon25°/16°
Humidity Icon69%
Wind Icon12km/h
Sun. 3, Aug.
sunnySunny
Temperature Icon30°/16°
Humidity Icon66%
Wind Icon11km/h
Mon. 4, Aug.
sunnySunny
Temperature Icon31°/18°
Humidity Icon66%
Wind Icon9km/h
Tue. 5, Aug.
partly cloudyPartly Cloudy
Temperature Icon29°/18°
Humidity Icon58%
Wind Icon15km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon29°/18°
Humidity Icon71%
Wind Icon16km/h
Thu. 7, Aug.
mistMist
Temperature Icon29°/19°
Humidity Icon72%
Wind Icon15km/h
Fri. 8, Aug.
partly cloudyPartly Cloudy
Temperature Icon30°/20°
Humidity Icon72%
Wind Icon13km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon33°/20°
Humidity Icon67%
Wind Icon10km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon35°/24°
Humidity Icon59%
Wind Icon8km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon34°/23°
Humidity Icon68%
Wind Icon10km/h
Tue. 12, Aug.
moderate rainModerate rain
Temperature Icon30°/22°
Humidity Icon83%
Wind Icon16km/h
Wed. 13, Aug.
partly cloudyPartly Cloudy
Temperature Icon30°/21°
Humidity Icon71%
Wind Icon11km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/22°
Humidity Icon70%
Wind Icon6km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/19°
Humidity Icon73%
Wind Icon12km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/19°
Humidity Icon71%
Wind Icon12km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/20°
Humidity Icon69%
Wind Icon12km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/20°
Humidity Icon74%
Wind Icon12km/h
Tue. 19, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon29°/20°
Humidity Icon73%
Wind Icon11km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/20°
Humidity Icon72%
Wind Icon11km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/21°
Humidity Icon76%
Wind Icon12km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/20°
Humidity Icon72%
Wind Icon14km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/18°
Humidity Icon70%
Wind Icon12km/h
Sun. 24, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon28°/19°
Humidity Icon68%
Wind Icon12km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/19°
Humidity Icon69%
Wind Icon12km/h
Tue. 26, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon30°/19°
Humidity Icon68%
Wind Icon12km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/20°
Humidity Icon71%
Wind Icon13km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/20°
Humidity Icon74%
Wind Icon14km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/20°
Humidity Icon73%
Wind Icon11km/h
Sat. 30, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/19°
Humidity Icon68%
Wind Icon12km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/19°
Humidity Icon69%
Wind Icon13km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/19°
Humidity Icon72%
Wind Icon13km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 10, Aug.

35.4°C

Low will be onSat. 2, Aug.

15.9°C

HumidityHumidity

High will be onTue. 12, Aug.

83%

Low will be onTue. 5, Aug.

58%

Wind SpeedWind Speed

High will be onTue. 12, Aug.

15.8km/h

Low will be onThu. 14, Aug.

6.1km/h

PrecipitationPrecipitation

High will be onFri. 15, Aug.

6.2mm

Low will be onThu. 7, Aug.

0.04mm

Ultraviolet IndexUV

High will be onSat. 9, Aug.

7

Low will be onTue. 5, Aug.

0.1

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