Changan, Hunan, China Climate Change Severity

57
High
The current climate change severity in Changan is High, with a 32.1% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Changan Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Changan temperature has changed by around +4.8%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3627
-25%

cloudyCloudy
5253
1.9%

rainyRainy
10066
-34%

snowySnowy
20
-100%

mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Changan has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Changan experienced significant changes:

Temperature change of

+0.8 °C


Variation in annual rainfall

-24.5 %


Change in average humidity

-10.09 %


PM2.5 levels surged by

-1.1 %


Heatwave changed by

+0.7 day(s)


Coldwave changed by

+2.6 day(s)


Wind speeds changed by

+3.04 km/h


These indicators show that Changan 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 Jul.

Changan Weather Forecast 30 Days (August - September 2025)
Changan, Hunan, China


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon37°/27°

Humidity Icon70%

Wind Icon9km/h
Wed. 6, Aug.
moderate rainModerate rain

Temperature Icon35°/27°

Humidity Icon78%

Wind Icon16km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/25°

Humidity Icon77%

Wind Icon24km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon34°/26°

Humidity Icon69%

Wind Icon26km/h
Sat. 9, Aug.
sunnySunny

Temperature Icon34°/27°

Humidity Icon66%

Wind Icon28km/h
Sun. 10, Aug.
partly cloudyPartly Cloudy

Temperature Icon35°/28°

Humidity Icon65%

Wind Icon24km/h
Mon. 11, Aug.
partly cloudyPartly Cloudy

Temperature Icon37°/28°

Humidity Icon61%

Wind Icon22km/h
Tue. 12, Aug.
partly cloudyPartly Cloudy

Temperature Icon37°/26°

Humidity Icon65%

Wind Icon21km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon36°/26°

Humidity Icon74%

Wind Icon11km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon37°/28°

Humidity Icon64%

Wind Icon17km/h
Fri. 15, Aug.
sunnySunny

Temperature Icon38°/30°

Humidity Icon54%

Wind Icon20km/h
Sat. 16, Aug.
sunnySunny

Temperature Icon38°/30°

Humidity Icon51%

Wind Icon17km/h
Sun. 17, Aug.
sunnySunny

Temperature Icon39°/29°

Humidity Icon48%

Wind Icon9km/h
Mon. 18, Aug.
sunnySunny

Temperature Icon40°/30°

Humidity Icon48%

Wind Icon13km/h
Tue. 19, Aug.
moderate rain at timesModerate rain at times

Temperature Icon35°/26°

Humidity Icon68%

Wind Icon15km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon34°/26°

Humidity Icon71%

Wind Icon14km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon34°/26°

Humidity Icon74%

Wind Icon15km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon33°/25°

Humidity Icon73%

Wind Icon17km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/25°

Humidity Icon76%

Wind Icon16km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/24°

Humidity Icon77%

Wind Icon14km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/24°

Humidity Icon77%

Wind Icon14km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/24°

Humidity Icon80%

Wind Icon14km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/23°

Humidity Icon78%

Wind Icon13km/h
Thu. 28, Aug.
moderate rain at timesModerate rain at times

Temperature Icon31°/23°

Humidity Icon78%

Wind Icon14km/h
Fri. 29, Aug.
heavy rain at timesHeavy rain at times

Temperature Icon32°/23°

Humidity Icon75%

Wind Icon14km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times

Temperature Icon31°/23°

Humidity Icon73%

Wind Icon14km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/22°

Humidity Icon72%

Wind Icon16km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/23°

Humidity Icon73%

Wind Icon14km/h
Tue. 2, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon30°/22°

Humidity Icon76%

Wind Icon16km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/22°

Humidity Icon75%

Wind Icon13km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/23°

Humidity Icon73%

Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 18, Aug.

39.9°C


Low will be onWed. 3, Sep.

22.2°C

HumidityHumidity

High will be onTue. 26, Aug.

80%


Low will be onSun. 17, Aug.

48%

Wind SpeedWind Speed

High will be onSat. 9, Aug.

27.7km/h


Low will be onTue. 5, Aug.

9.4km/h

PrecipitationPrecipitation

High will be onWed. 6, Aug.

11.8mm


Low will be onTue. 12, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSun. 10, Aug.

8


Low will be onTue. 5, Aug.

2.2