Tomiya, Miyagi, Japan Climate Change Severity

43
High
The current climate change severity in Tomiya is High, with a 0.3% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Tomiya 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), Tomiya temperature has changed by around +6.5%, 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
3421
-38.2%
cloudyCloudy
6235
-43.5%
rainyRainy
118105
-11.01%
snowySnowy
23
50%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Tomiya has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Tomiya experienced significant changes:

Temperature change of

+0.8 °C

Variation in annual rainfall

-10.5 %

Change in average humidity

-5.6 %

PM2.5 levels surged by

-21.3 %

Heatwave changed by

+8.5 day(s)

Coldwave changed by

-4.9 day(s)

Wind speeds changed by

-0.7 km/h

These indicators show improvement in key parametes of climate, but Tomiya 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 Aug.

Tomiya Weather Forecast 30 Days (September - October 2025)
Tomiya, Miyagi, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 28, Sep.
sunnySunny
Temperature Icon24°/16°
Humidity Icon72%
Wind Icon21km/h
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/17°
Humidity Icon77%
Wind Icon29km/h
Tue. 30, Sep.
sunnySunny
Temperature Icon23°/15°
Humidity Icon65%
Wind Icon16km/h
Wed. 1, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/16°
Humidity Icon76%
Wind Icon10km/h
Thu. 2, Oct.
sunnySunny
Temperature Icon24°/15°
Humidity Icon67%
Wind Icon16km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/16°
Humidity Icon74%
Wind Icon15km/h
Sat. 4, Oct.
moderate rainModerate rain
Temperature Icon18°/16°
Humidity Icon92%
Wind Icon15km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon25°/16°
Humidity Icon75%
Wind Icon10km/h
Mon. 6, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/17°
Humidity Icon85%
Wind Icon6km/h
Tue. 7, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/17°
Humidity Icon89%
Wind Icon20km/h
Wed. 8, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/14°
Humidity Icon71%
Wind Icon34km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon18°/11°
Humidity Icon63%
Wind Icon18km/h
Fri. 10, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/13°
Humidity Icon60%
Wind Icon28km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/11°
Humidity Icon65%
Wind Icon11km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon77%
Wind Icon20km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon75%
Wind Icon20km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon75%
Wind Icon14km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon75%
Wind Icon14km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon76%
Wind Icon16km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon75%
Wind Icon18km/h
Sat. 18, Oct.
moderate rain at timesModerate rain at times
Temperature Icon18°/11°
Humidity Icon72%
Wind Icon13km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon74%
Wind Icon16km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon74%
Wind Icon21km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon73%
Wind Icon17km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon77%
Wind Icon16km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon76%
Wind Icon21km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon72%
Wind Icon18km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon73%
Wind Icon19km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon74%
Wind Icon21km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/10°
Humidity Icon73%
Wind Icon18km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/10°
Humidity Icon74%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 5, Oct.

25.1°C

Low will be onMon. 27, Oct.

10°C

HumidityHumidity

High will be onSat. 4, Oct.

92%

Low will be onFri. 10, Oct.

60%

Wind SpeedWind Speed

High will be onWed. 8, Oct.

33.5km/h

Low will be onMon. 6, Oct.

6.1km/h

PrecipitationPrecipitation

High will be onThu. 16, Oct.

13.3mm

Low will be onThu. 9, Oct.

0.01mm

Ultraviolet IndexUV

High will be onSun. 5, Oct.

5

Low will be onMon. 29, Sep.

0.8

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