Nishitokyo, Tokyo, Japan Climate Change Severity

57
High
The current climate change severity in Nishitokyo is High, with a 15.2% 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 Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Nishitokyo 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), Nishitokyo temperature has changed by around +9.7%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3626
-27.7%
cloudyCloudy
4940
-18.3%
rainyRainy
7668
-10.5%
snowySnowy
10
-100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Nishitokyo has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Nishitokyo experienced significant changes:

Temperature change of

+1.2 °C

Variation in annual rainfall

-14.09 %

Change in average humidity

-12.1 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+17.6 day(s)

Coldwave changed by

-0.6 day(s)

Wind speeds changed by

-0.9 km/h

These indicators show that Nishitokyo 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 Jun.

Nishitokyo Weather Forecast 30 Days (July - August 2025)
Nishitokyo, Tokyo, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 30, Jul.
sunnySunny
Temperature Icon36°/28°
Humidity Icon49%
Wind Icon27km/h
Thu. 31, Jul.
sunnySunny
Temperature Icon34°/26°
Humidity Icon55%
Wind Icon28km/h
Fri. 1, Aug.
moderate rainModerate rain
Temperature Icon32°/26°
Humidity Icon63%
Wind Icon22km/h
Sat. 2, Aug.
moderate rainModerate rain
Temperature Icon29°/26°
Humidity Icon79%
Wind Icon22km/h
Sun. 3, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/26°
Humidity Icon71%
Wind Icon23km/h
Mon. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/28°
Humidity Icon68%
Wind Icon21km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/27°
Humidity Icon72%
Wind Icon17km/h
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/26°
Humidity Icon73%
Wind Icon22km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/28°
Humidity Icon72%
Wind Icon23km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon34°/28°
Humidity Icon66%
Wind Icon32km/h
Sat. 9, Aug.
partly cloudyPartly Cloudy
Temperature Icon35°/28°
Humidity Icon63%
Wind Icon23km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/29°
Humidity Icon62%
Wind Icon35km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon37°/29°
Humidity Icon55%
Wind Icon23km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon36°/28°
Humidity Icon65%
Wind Icon18km/h
Wed. 13, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/26°
Humidity Icon70%
Wind Icon17km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon71%
Wind Icon17km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon73%
Wind Icon20km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon70%
Wind Icon21km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon69%
Wind Icon19km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon69%
Wind Icon17km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon68%
Wind Icon18km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon70%
Wind Icon14km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon71%
Wind Icon16km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon72%
Wind Icon18km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon71%
Wind Icon17km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/25°
Humidity Icon68%
Wind Icon18km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon68%
Wind Icon16km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/24°
Humidity Icon68%
Wind Icon16km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon69%
Wind Icon17km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon71%
Wind Icon17km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/24°
Humidity Icon70%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 11, Aug.

37.4°C

Low will be onThu. 28, Aug.

23.6°C

HumidityHumidity

High will be onSat. 2, Aug.

79%

Low will be onWed. 30, Jul.

49%

Wind SpeedWind Speed

High will be onSun. 10, Aug.

34.9km/h

Low will be onWed. 20, Aug.

14.4km/h

PrecipitationPrecipitation

High will be onSat. 2, Aug.

16.08mm

Low will be onSat. 9, Aug.

0.02mm

Ultraviolet IndexUV

High will be onSat. 9, Aug.

8

Low will be onWed. 30, Jul.

2.7

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