Yachiyo, Chiba, Japan Climate Change Severity

48
High
The current climate change severity in Yachiyo is High, with a 6.6% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Yachiyo Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Yachiyo temperature has changed by around +28.5%, 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
1711
-35.2%
cloudyCloudy
1812
-33.3%
rainyRainy
1512
-20%
snowySnowy
07
100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Yachiyo has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Yachiyo experienced significant changes:

Temperature change of

+2 °C

Variation in annual rainfall

-17.5 %

Change in average humidity

-9.9 %

PM2.5 levels surged by

-12.5 %

Heatwave changed by

+2.6 day(s)

Coldwave changed by

-0.7 day(s)

Wind speeds changed by

-1.4 km/h

These indicators show improvement in key parametes of climate, but Yachiyo remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

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

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 6, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/8°
Humidity Icon63%
Wind Icon26.6km/h
Sat. 7, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/8°
Humidity Icon51%
Wind Icon29.9km/h
Sun. 8, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/6°
Humidity Icon32%
Wind Icon31.7km/h
Mon. 9, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/7°
Humidity Icon54%
Wind Icon17.3km/h
Tue. 10, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/4°
Humidity Icon56%
Wind Icon22.7km/h
Wed. 11, Mar.
overcastOvercast
Temperature Icon10°/5°
Humidity Icon47%
Wind Icon16.9km/h
Thu. 12, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/7°
Humidity Icon77%
Wind Icon23.8km/h
Fri. 13, Mar.
overcastOvercast
Temperature Icon10°/6°
Humidity Icon67%
Wind Icon34.2km/h
Sat. 14, Mar.
partly cloudyPartly Cloudy
Temperature Icon13°/7°
Humidity Icon57%
Wind Icon23.8km/h
Sun. 15, Mar.
sunnySunny
Temperature Icon15°/8°
Humidity Icon59%
Wind Icon22.7km/h
Mon. 16, Mar.
partly cloudyPartly Cloudy
Temperature Icon15°/9°
Humidity Icon55%
Wind Icon22.3km/h
Tue. 17, Mar.
sunnySunny
Temperature Icon16°/10°
Humidity Icon62%
Wind Icon16.6km/h
Wed. 18, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/10°
Humidity Icon71%
Wind Icon19.8km/h
Thu. 19, Mar.
moderate rainModerate rain
Temperature Icon10°/9°
Humidity Icon83%
Wind Icon31km/h
Fri. 20, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/9°
Humidity Icon76%
Wind Icon29.2km/h
Sat. 21, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/8°
Humidity Icon64%
Wind Icon32km/h
Sun. 22, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon65%
Wind Icon27.7km/h
Mon. 23, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon66%
Wind Icon21.6km/h
Wed. 25, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/7°
Humidity Icon66%
Wind Icon22km/h
Thu. 26, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon65%
Wind Icon25.9km/h
Fri. 27, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon66%
Wind Icon25.9km/h
Sat. 28, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon68%
Wind Icon24.5km/h
Sun. 29, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon70%
Wind Icon25.6km/h
Mon. 30, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/9°
Humidity Icon67%
Wind Icon26.6km/h
Tue. 31, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/9°
Humidity Icon66%
Wind Icon24.8km/h
Wed. 1, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/9°
Humidity Icon69%
Wind Icon26.3km/h
Thu. 2, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/9°
Humidity Icon65%
Wind Icon25.9km/h
Sun. 5, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/9°
Humidity Icon67%
Wind Icon24.8km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 17, Mar.

16°C

Low will be onTue. 10, Mar.

4°C

HumidityHumidity

High will be onThu. 19, Mar.

83%

Low will be onSun. 8, Mar.

32%

Wind SpeedWind Speed

High will be onFri. 13, Mar.

34.2km/h

Low will be onTue. 17, Mar.

16.6km/h

PrecipitationPrecipitation

High will be onSat. 21, Mar.

7.7mm

Low will be onTue. 17, Mar.

0.01mm

Ultraviolet IndexUV

High will be onSun. 15, Mar.

4

Low will be onSun. 8, Mar.

2

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