Tokorozawa, Saitama, Japan Climate Change Severity

71
Very High
The current climate change severity in Tokorozawa is Very High, with a 43.1% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Tokorozawa 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), Tokorozawa temperature has changed by around +12.01%, 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
5442
-22.2%
cloudyCloudy
6872
5.8%
rainyRainy
153111
-27.4%
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, Tokorozawa has experienced measurable shifts in key climate parameters, contributing to the current severity score of 71 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

71/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Tokorozawa experienced significant changes:

Temperature change of

+2.04 °C

Variation in annual rainfall

-38.3 %

Change in average humidity

-12.1 %

PM2.5 levels surged by

-12.4 %

Heatwave changed by

+49.06 day(s)

Coldwave changed by

-4.06 day(s)

Wind speeds changed by

+1.7 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Tokorozawa's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Tokorozawa Weather Forecast 30 Days (November - December 2025)
Tokorozawa, Saitama, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 3, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/12°
Humidity Icon47%
Wind Icon39km/h
Tue. 4, Nov.
sunnySunny
Temperature Icon16°/10°
Humidity Icon43%
Wind Icon19km/h
Wed. 5, Nov.
sunnySunny
Temperature Icon18°/11°
Humidity Icon41%
Wind Icon9km/h
Thu. 6, Nov.
partly cloudyPartly Cloudy
Temperature Icon19°/14°
Humidity Icon46%
Wind Icon15km/h
Fri. 7, Nov.
sunnySunny
Temperature Icon19°/13°
Humidity Icon44%
Wind Icon14km/h
Sat. 8, Nov.
partly cloudyPartly Cloudy
Temperature Icon19°/15°
Humidity Icon52%
Wind Icon14km/h
Sun. 9, Nov.
partly cloudyPartly Cloudy
Temperature Icon20°/16°
Humidity Icon64%
Wind Icon28km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon20°/13°
Humidity Icon53%
Wind Icon36km/h
Tue. 11, Nov.
sunnySunny
Temperature Icon18°/11°
Humidity Icon40%
Wind Icon29km/h
Wed. 12, Nov.
sunnySunny
Temperature Icon18°/12°
Humidity Icon46%
Wind Icon11km/h
Thu. 13, Nov.
sunnySunny
Temperature Icon20°/13°
Humidity Icon55%
Wind Icon22km/h
Fri. 14, Nov.
partly cloudyPartly Cloudy
Temperature Icon18°/12°
Humidity Icon60%
Wind Icon28km/h
Sat. 15, Nov.
partly cloudyPartly Cloudy
Temperature Icon16°/10°
Humidity Icon44%
Wind Icon18km/h
Sun. 16, Nov.
sunnySunny
Temperature Icon17°/11°
Humidity Icon44%
Wind Icon15km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/10°
Humidity Icon62%
Wind Icon14km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/9°
Humidity Icon63%
Wind Icon20km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/9°
Humidity Icon60%
Wind Icon18km/h
Thu. 20, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon62%
Wind Icon17km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon61%
Wind Icon17km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/9°
Humidity Icon65%
Wind Icon18km/h
Mon. 24, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon62%
Wind Icon17km/h
Tue. 25, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon61%
Wind Icon17km/h
Wed. 26, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/8°
Humidity Icon62%
Wind Icon16km/h
Thu. 27, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/8°
Humidity Icon63%
Wind Icon16km/h
Fri. 28, Nov.
moderate rain at timesModerate rain at times
Temperature Icon15°/8°
Humidity Icon59%
Wind Icon17km/h
Sat. 29, Nov.
moderate rain at timesModerate rain at times
Temperature Icon15°/7°
Humidity Icon55%
Wind Icon15km/h
Sun. 30, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon61%
Wind Icon17km/h
Mon. 1, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon62%
Wind Icon17km/h
Tue. 2, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon60%
Wind Icon15km/h
Wed. 3, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon62%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 10, Nov.

20.2°C

Low will be onTue. 2, Dec.

5.8°C

HumidityHumidity

High will be onSun. 23, Nov.

65%

Low will be onTue. 11, Nov.

40%

Wind SpeedWind Speed

High will be onMon. 3, Nov.

39.2km/h

Low will be onWed. 5, Nov.

9.4km/h

PrecipitationPrecipitation

High will be onSun. 23, Nov.

11.4mm

Low will be onSat. 8, Nov.

0.01mm

Ultraviolet IndexUV

High will be onThu. 6, Nov.

5

Low will be onMon. 3, Nov.

0.7

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