Higashiyamato, Tokyo, Japan Climate Change Severity

81
Extreme
The current climate change severity in Higashiyamato is Extreme, with a 55.5% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Higashiyamato 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), Higashiyamato temperature has changed by around +12.4%, 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
4539
-13.3%
cloudyCloudy
5460
11.1%
rainyRainy
12086
-28.3%
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, Higashiyamato has experienced measurable shifts in key climate parameters, contributing to the current severity score of 81 (within the Extreme severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

81/100

Extreme

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Higashiyamato experienced significant changes:

Temperature change of

+1.9 °C

Variation in annual rainfall

-33.1 %

Change in average humidity

-13.5 %

PM2.5 levels surged by

+141.2 %

Heatwave changed by

+46.06 day(s)

Coldwave changed by

-4.06 day(s)

Wind speeds changed by

+1.6 km/h

These indicators show extreme climate changes, including key climate parametes. The Extreme severity score necessitates immediate action, including large-scale mitigation efforts, climate resilience strategies, and extensive disaster preparedness.

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

Higashiyamato Weather Forecast 30 Days (September - October 2025)
Higashiyamato, Tokyo, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 17, Sep.
sunnySunny
Temperature Icon35°/27°
Humidity Icon60%
Wind Icon17km/h
Thu. 18, Sep.
moderate rainModerate rain
Temperature Icon36°/24°
Humidity Icon62%
Wind Icon31km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/22°
Humidity Icon69%
Wind Icon19km/h
Sat. 20, Sep.
moderate rainModerate rain
Temperature Icon23°/20°
Humidity Icon79%
Wind Icon9km/h
Sun. 21, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/21°
Humidity Icon64%
Wind Icon18km/h
Mon. 22, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/21°
Humidity Icon63%
Wind Icon16km/h
Tue. 23, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/21°
Humidity Icon61%
Wind Icon14km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/19°
Humidity Icon59%
Wind Icon14km/h
Thu. 25, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/19°
Humidity Icon72%
Wind Icon11km/h
Fri. 26, Sep.
partly cloudyPartly Cloudy
Temperature Icon28°/20°
Humidity Icon60%
Wind Icon17km/h
Sat. 27, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/23°
Humidity Icon65%
Wind Icon12km/h
Sun. 28, Sep.
partly cloudyPartly Cloudy
Temperature Icon29°/23°
Humidity Icon58%
Wind Icon18km/h
Mon. 29, Sep.
heavy rainHeavy rain
Temperature Icon22°/17°
Humidity Icon91%
Wind Icon27km/h
Tue. 30, Sep.
heavy rainHeavy rain
Temperature Icon17°/17°
Humidity Icon92%
Wind Icon27km/h
Wed. 1, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/17°
Humidity Icon84%
Wind Icon27km/h
Thu. 2, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/19°
Humidity Icon67%
Wind Icon17km/h
Fri. 3, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/19°
Humidity Icon65%
Wind Icon16km/h
Sat. 4, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/18°
Humidity Icon66%
Wind Icon17km/h
Sun. 5, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/18°
Humidity Icon69%
Wind Icon18km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/17°
Humidity Icon68%
Wind Icon20km/h
Tue. 7, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/17°
Humidity Icon68%
Wind Icon19km/h
Wed. 8, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/17°
Humidity Icon69%
Wind Icon18km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/17°
Humidity Icon70%
Wind Icon18km/h
Fri. 10, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/17°
Humidity Icon71%
Wind Icon16km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/17°
Humidity Icon69%
Wind Icon16km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/17°
Humidity Icon69%
Wind Icon17km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/16°
Humidity Icon67%
Wind Icon18km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/16°
Humidity Icon66%
Wind Icon17km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/16°
Humidity Icon70%
Wind Icon16km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/15°
Humidity Icon68%
Wind Icon18km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/15°
Humidity Icon69%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 18, Sep.

35.7°C

Low will be onThu. 16, Oct.

14.9°C

HumidityHumidity

High will be onTue. 30, Sep.

92%

Low will be onSun. 28, Sep.

58%

Wind SpeedWind Speed

High will be onThu. 18, Sep.

30.6km/h

Low will be onSat. 20, Sep.

9km/h

PrecipitationPrecipitation

High will be onTue. 30, Sep.

45.8mm

Low will be onFri. 26, Sep.

0.01mm

Ultraviolet IndexUV

High will be onSun. 28, Sep.

7

Low will be onSat. 20, Sep.

0.1

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