Sanmenxia, Henan, China Climate Change Severity

62
Very High
The current climate change severity in Sanmenxia is Very High, with a 38.8% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Sanmenxia 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), Sanmenxia temperature has changed by around +8.5%, 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
9463
-32.9%
cloudyCloudy
8353
-36.1%
rainyRainy
6940
-42.02%
snowySnowy
12
100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Sanmenxia has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (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

62/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Sanmenxia experienced significant changes:

Temperature change of

+1.3 °C

Variation in annual rainfall

-9.9 %

Change in average humidity

-15.9 %

PM2.5 levels surged by

-11.01 %

Heatwave changed by

+4.4 day(s)

Coldwave changed by

-3.6 day(s)

Wind speeds changed by

+4.9 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Sanmenxia'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 Aug.

Sanmenxia Weather Forecast 30 Days (October 2025)
Sanmenxia, Henan, China

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 1, Oct.
heavy rainHeavy rain
Temperature Icon20°/14°
Humidity Icon76%
Wind Icon13km/h
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/14°
Humidity Icon84%
Wind Icon14km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/15°
Humidity Icon84%
Wind Icon21km/h
Sat. 4, Oct.
moderate rainModerate rain
Temperature Icon18°/15°
Humidity Icon93%
Wind Icon11km/h
Sun. 5, Oct.
moderate rainModerate rain
Temperature Icon17°/14°
Humidity Icon92%
Wind Icon15km/h
Mon. 6, Oct.
overcastOvercast
Temperature Icon18°/14°
Humidity Icon92%
Wind Icon14km/h
Tue. 7, Oct.
overcastOvercast
Temperature Icon19°/15°
Humidity Icon91%
Wind Icon17km/h
Wed. 8, Oct.
overcastOvercast
Temperature Icon18°/13°
Humidity Icon93%
Wind Icon19km/h
Thu. 9, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon92%
Wind Icon18km/h
Fri. 10, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/9°
Humidity Icon91%
Wind Icon14km/h
Sat. 11, Oct.
moderate rainModerate rain
Temperature Icon13°/11°
Humidity Icon95%
Wind Icon5km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/11°
Humidity Icon88%
Wind Icon13km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/13°
Humidity Icon83%
Wind Icon13km/h
Tue. 14, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/5°
Humidity Icon71%
Wind Icon13km/h
Wed. 15, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon19°/10°
Humidity Icon60%
Wind Icon13km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon20°/10°
Humidity Icon57%
Wind Icon18km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/10°
Humidity Icon56%
Wind Icon13km/h
Sat. 18, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon20°/10°
Humidity Icon58%
Wind Icon14km/h
Sun. 19, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon20°/10°
Humidity Icon59%
Wind Icon16km/h
Mon. 20, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon18°/10°
Humidity Icon60%
Wind Icon13km/h
Tue. 21, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon19°/9°
Humidity Icon58%
Wind Icon13km/h
Wed. 22, Oct.
moderate rain at timesModerate rain at times
Temperature Icon19°/9°
Humidity Icon56%
Wind Icon14km/h
Thu. 23, Oct.
moderate rain at timesModerate rain at times
Temperature Icon19°/9°
Humidity Icon56%
Wind Icon12km/h
Fri. 24, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon19°/9°
Humidity Icon56%
Wind Icon14km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/9°
Humidity Icon55%
Wind Icon12km/h
Sun. 26, Oct.
moderate rain at timesModerate rain at times
Temperature Icon18°/9°
Humidity Icon55%
Wind Icon14km/h
Mon. 27, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon18°/8°
Humidity Icon53%
Wind Icon12km/h
Tue. 28, Oct.
moderate rain at timesModerate rain at times
Temperature Icon18°/9°
Humidity Icon54%
Wind Icon14km/h
Wed. 29, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon18°/9°
Humidity Icon54%
Wind Icon12km/h
Thu. 30, Oct.
moderate rain at timesModerate rain at times
Temperature Icon18°/8°
Humidity Icon56%
Wind Icon12km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/8°
Humidity Icon57%
Wind Icon12km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 13, Oct.

21.4°C

Low will be onTue. 14, Oct.

5.3°C

HumidityHumidity

High will be onSat. 11, Oct.

95%

Low will be onMon. 27, Oct.

53%

Wind SpeedWind Speed

High will be onFri. 3, Oct.

21.2km/h

Low will be onSat. 11, Oct.

5km/h

PrecipitationPrecipitation

High will be onWed. 1, Oct.

21.6mm

Low will be onTue. 7, Oct.

0.02mm

Ultraviolet IndexUV

High will be onMon. 6, Oct.

4

Low will be onWed. 1, Oct.

0.2

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