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
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/23°
Humidity Icon58%
Wind Icon28km/h
Tue. 30, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/22°
Humidity Icon59%
Wind Icon18km/h
Wed. 1, Oct.
moderate rainModerate rain
Temperature Icon25°/20°
Humidity Icon71%
Wind Icon17km/h
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/20°
Humidity Icon62%
Wind Icon15km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/22°
Humidity Icon61%
Wind Icon14km/h
Sat. 4, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/21°
Humidity Icon66%
Wind Icon14km/h
Sun. 5, Oct.
cloudyCloudy
Temperature Icon28°/20°
Humidity Icon65%
Wind Icon13km/h
Mon. 6, Oct.
partly cloudyPartly Cloudy
Temperature Icon28°/23°
Humidity Icon60%
Wind Icon21km/h
Tue. 7, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/20°
Humidity Icon60%
Wind Icon22km/h
Wed. 8, Oct.
cloudyCloudy
Temperature Icon24°/19°
Humidity Icon58%
Wind Icon17km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon31°/20°
Humidity Icon54%
Wind Icon33km/h
Fri. 10, Oct.
moderate rainModerate rain
Temperature Icon15°/14°
Humidity Icon76%
Wind Icon16km/h
Sat. 11, Oct.
overcastOvercast
Temperature Icon18°/15°
Humidity Icon66%
Wind Icon13km/h
Sun. 12, Oct.
partly cloudyPartly Cloudy
Temperature Icon23°/17°
Humidity Icon56%
Wind Icon8km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/19°
Humidity Icon61%
Wind Icon16km/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
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/15°
Humidity Icon67%
Wind Icon14km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon68%
Wind Icon17km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon65%
Wind Icon19km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon63%
Wind Icon17km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon68%
Wind Icon17km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/15°
Humidity Icon66%
Wind Icon19km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon64%
Wind Icon16km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon67%
Wind Icon18km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon63%
Wind Icon17km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon61%
Wind Icon17km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon65%
Wind Icon15km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon65%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 29, Sep.

32.4°C

Low will be onWed. 29, Oct.

12.4°C

HumidityHumidity

High will be onFri. 10, Oct.

76%

Low will be onThu. 9, Oct.

54%

Wind SpeedWind Speed

High will be onThu. 9, Oct.

33.1km/h

Low will be onSun. 12, Oct.

7.6km/h

PrecipitationPrecipitation

High will be onWed. 22, Oct.

16.8mm

Low will be onWed. 8, Oct.

0.01mm

Ultraviolet IndexUV

High will be onMon. 6, Oct.

7

Low will be onTue. 30, Sep.

0.3

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