London, Ohio, United States Climate Change Severity

43
High
The current climate change severity in London is High, with a 4.7% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

London 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), London temperature has changed by around -0.4%, 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
5031
-38%
cloudyCloudy
6739
-41.7%
rainyRainy
13389
-33.08%
snowySnowy
65
-16.6%
mistyMisty
019
100%

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

Climate Change Indicators:

Over the past 15 years, London 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, London experienced significant changes:

Temperature change of

-0.05 °C

Variation in annual rainfall

+109.8 %

Change in average humidity

+0.6 %

PM2.5 levels surged by

-13.3 %

Heatwave changed by

-0.7 day(s)

Coldwave changed by

+0.6 day(s)

Wind speeds changed by

+0.9 km/h

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

London Weather Forecast 30 Days (November - December 2025)
London, Ohio, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 20, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/3°
Humidity Icon96%
Wind Icon10km/h
Fri. 21, Nov.
heavy rainHeavy rain
Temperature Icon6°/4°
Humidity Icon97%
Wind Icon28km/h
Sat. 22, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/1°
Humidity Icon93%
Wind Icon21km/h
Sun. 23, Nov.
sunnySunny
Temperature Icon13°/3°
Humidity Icon72%
Wind Icon15km/h
Mon. 24, Nov.
partly cloudyPartly Cloudy
Temperature Icon13°/6°
Humidity Icon78%
Wind Icon13km/h
Tue. 25, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/9°
Humidity Icon95%
Wind Icon15km/h
Wed. 26, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/2°
Humidity Icon75%
Wind Icon25km/h
Thu. 27, Nov.
sunnySunny
Temperature Icon4°/-2°
Humidity Icon58%
Wind Icon18km/h
Fri. 28, Nov.
overcastOvercast
Temperature Icon-2°/-6°
Humidity Icon48%
Wind Icon31km/h
Sat. 29, Nov.
sunnySunny
Temperature Icon-1°/-8°
Humidity Icon40%
Wind Icon27km/h
Sun. 30, Nov.
sunnySunny
Temperature Icon1°/-6°
Humidity Icon41%
Wind Icon27km/h
Mon. 1, Dec.
partly cloudyPartly Cloudy
Temperature Icon-2°/-6°
Humidity Icon42%
Wind Icon15km/h
Tue. 2, Dec.
light freezing rainLight freezing rain
Temperature Icon0°/-7°
Humidity Icon50%
Wind Icon22km/h
Wed. 3, Dec.
patchy rain possiblePatchy rain nearby
Temperature Icon3°/0°
Humidity Icon88%
Wind Icon24km/h
Thu. 4, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/0°
Humidity Icon77%
Wind Icon21km/h
Fri. 5, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-2°
Humidity Icon76%
Wind Icon22km/h
Sat. 6, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-2°
Humidity Icon78%
Wind Icon21km/h
Sun. 7, Dec.
moderate snowModerate snow
Temperature Icon3°/-2°
Humidity Icon76%
Wind Icon18km/h
Mon. 8, Dec.
moderate snowModerate snow
Temperature Icon4°/-2°
Humidity Icon76%
Wind Icon22km/h
Tue. 9, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon83%
Wind Icon24km/h
Wed. 10, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-2°
Humidity Icon79%
Wind Icon22km/h
Thu. 11, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-3°
Humidity Icon75%
Wind Icon22km/h
Fri. 12, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-3°
Humidity Icon73%
Wind Icon22km/h
Sat. 13, Dec.
patchy moderate snowPatchy moderate snow
Temperature Icon5°/-2°
Humidity Icon77%
Wind Icon19km/h
Sun. 14, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon80%
Wind Icon22km/h
Mon. 15, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-1°
Humidity Icon78%
Wind Icon24km/h
Tue. 16, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-1°
Humidity Icon82%
Wind Icon23km/h
Wed. 17, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon4°/-2°
Humidity Icon81%
Wind Icon20km/h
Thu. 18, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-4°
Humidity Icon83%
Wind Icon21km/h
Fri. 19, Dec.
patchy moderate snowPatchy moderate snow
Temperature Icon2°/-3°
Humidity Icon80%
Wind Icon19km/h
Sat. 20, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon4°/-2°
Humidity Icon80%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 23, Nov.

13.1°C

Low will be onSat. 29, Nov.

-7.8°C

HumidityHumidity

High will be onFri. 21, Nov.

97%

Low will be onSat. 29, Nov.

40%

Wind SpeedWind Speed

High will be onFri. 28, Nov.

31.3km/h

Low will be onThu. 20, Nov.

9.7km/h

PrecipitationPrecipitation

High will be onFri. 21, Nov.

52.1mm

Low will be onTue. 2, Dec.

0.1mm

Ultraviolet IndexUV

High will be onTue. 25, Nov.

2

Low will be onFri. 28, Nov.

1

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