Katsuura, Chiba, Japan Climate Change Severity

52
High
The current climate change severity in Katsuura is High, with a 8.3% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Katsuura Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Katsuura temperature has changed by around +7.1%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Feb. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
129
-25%

cloudyCloudy
188
-55.5%

rainyRainy
1926
36.8%

snowySnowy
03
100%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Katsuura has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Katsuura experienced significant changes:

Temperature change of

+1 °C


Variation in annual rainfall

-20.7 %


Change in average humidity

+0.9 %


PM2.5 levels surged by

+26.5 %


Heatwave changed by

-0.5 day(s)


Coldwave changed by

+1.5 day(s)


Wind speeds changed by

+4.6 km/h


These indicators show that Katsuura 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 Feb.

Katsuura Weather Forecast 30 Days (March - April 2026)
Katsuura, Chiba, Japan


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 12, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon10°/6°

Humidity Icon60%

Wind Icon24.1km/h
Fri. 13, Mar.
overcastOvercast

Temperature Icon9°/7°

Humidity Icon60%

Wind Icon37.4km/h
Sat. 14, Mar.
partly cloudyPartly Cloudy

Temperature Icon11°/9°

Humidity Icon63%

Wind Icon39.2km/h
Sun. 15, Mar.
sunnySunny

Temperature Icon12°/8°

Humidity Icon65%

Wind Icon16.6km/h
Mon. 16, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon13°/9°

Humidity Icon68%

Wind Icon11.9km/h
Tue. 17, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon14°/10°

Humidity Icon76%

Wind Icon13.7km/h
Wed. 18, Mar.
partly cloudyPartly Cloudy

Temperature Icon15°/10°

Humidity Icon78%

Wind Icon12.2km/h
Thu. 19, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/12°

Humidity Icon80%

Wind Icon24.1km/h
Fri. 20, Mar.
moderate rainModerate rain

Temperature Icon17°/9°

Humidity Icon89%

Wind Icon45km/h
Sat. 21, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon11°/8°

Humidity Icon77%

Wind Icon33.1km/h
Sun. 22, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon10°/7°

Humidity Icon77%

Wind Icon30.6km/h
Mon. 23, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon14°/7°

Humidity Icon67%

Wind Icon27.7km/h
Tue. 24, Mar.
sunnySunny

Temperature Icon16°/11°

Humidity Icon64%

Wind Icon33.1km/h
Wed. 25, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/13°

Humidity Icon77%

Wind Icon53.6km/h
Thu. 26, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/9°

Humidity Icon68%

Wind Icon26.6km/h
Fri. 27, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/9°

Humidity Icon69%

Wind Icon29.5km/h
Sat. 28, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/10°

Humidity Icon72%

Wind Icon28.1km/h
Sun. 29, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/10°

Humidity Icon73%

Wind Icon29.9km/h
Mon. 30, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/11°

Humidity Icon71%

Wind Icon28.1km/h
Tue. 31, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/11°

Humidity Icon70%

Wind Icon27.7km/h
Wed. 1, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/10°

Humidity Icon72%

Wind Icon27.7km/h
Thu. 2, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/10°

Humidity Icon70%

Wind Icon28.8km/h
Sun. 5, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/11°

Humidity Icon70%

Wind Icon29.2km/h
Mon. 6, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/12°

Humidity Icon72%

Wind Icon27.7km/h
Tue. 7, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/12°

Humidity Icon74%

Wind Icon29.9km/h
Wed. 8, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/11°

Humidity Icon71%

Wind Icon29.5km/h
Thu. 9, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon68%

Wind Icon28.4km/h
Fri. 10, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/11°

Humidity Icon68%

Wind Icon26.3km/h
Sat. 11, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/12°

Humidity Icon71%

Wind Icon28.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 20, Mar.

17°C


Low will be onThu. 12, Mar.

6°C

HumidityHumidity

High will be onFri. 20, Mar.

89%


Low will be onThu. 12, Mar.

60%

Wind SpeedWind Speed

High will be onWed. 25, Mar.

53.6km/h


Low will be onMon. 16, Mar.

11.9km/h

PrecipitationPrecipitation

High will be onFri. 20, Mar.

10.5mm


Low will be onSat. 14, Mar.

0.01mm

Ultraviolet IndexUV

High will be onWed. 18, Mar.

4


Low will be onThu. 12, Mar.

0.3