Climate for Station: Hyesan, Ryanggang Province, Korea, North

Loading live weather…

Station Statistics

10-Year Trend

High: +1.94 °C/decade

Low: +3.72 °C/decade

Rain: +0.61 mm/decade

25-Year Trend

High: +0.04 °C/decade

Low: +1.09 °C/decade

Rain: +0.18 mm/decade

50-Year Trend

High: +0.06 °C/decade

Low: +0.64 °C/decade

Rain: +0.07 mm/decade

All-Time Trend

High: +0.07 °C/decade

Low: +0.64 °C/decade

Rain: +0.07 mm/decade

Percentage Above-Average Days

Last 12 Months: 52.6%

This Year: 75.0%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 14.1

Historical Average: 18.4

Percentile Rank of Last 12 Months ℹ️

High: 79th percentile

Low: 99th percentile

Rain: 83rd percentile

Change in Variance ℹ️

High: +0.7%

Low: +1.2%

Intraday: +4.5%

Data Coverage

87.4%

First Year of Data

1957

Station Location

Weather Records

Max HighAvg HighMin HighMax AvgAvg AvgMin AvgMax LowAvg LowMin LowMax PrecipitationAvg PrecipitationMax SnowAvg Snow
Record39.7 °C-25.7 °C29.6 °C-30.3 °C22.6 °C-38.3 °C104.1 mm
January6.1 °C-8.7 °C-25.7 °C1.7 °C-16.6 °C-30.3 °C-7.0 °C-23.6 °C-38.3 °C11.2 mm0.3 mm
February12.1 °C-3.8 °C-20.5 °C3.6 °C-11.7 °C-25.4 °C-2.1 °C-20.1 °C-34.3 °C21.6 mm0.4 mm
March20.6 °C3.8 °C-17.9 °C10.9 °C-3.0 °C-20.2 °C4.6 °C-11.2 °C-27.8 °C21.9 mm0.6 mm
April30.0 °C13.3 °C-6.1 °C20.0 °C6.0 °C-8.3 °C10.9 °C-2.3 °C-20.0 °C36.5 mm1.3 mm
May35.0 °C20.4 °C2.6 °C23.7 °C12.6 °C0.9 °C13.6 °C3.9 °C-6.0 °C42.9 mm2.3 mm
June34.0 °C24.4 °C9.0 °C24.7 °C17.2 °C6.3 °C19.5 °C10.1 °C-1.7 °C46.0 mm3.5 mm
July37.1 °C27.3 °C15.0 °C29.6 °C20.9 °C12.7 °C22.5 °C14.9 °C3.4 °C104.1 mm5.2 mm
August39.7 °C26.6 °C12.9 °C28.3 °C20.0 °C9.9 °C22.6 °C14.2 °C1.0 °C94.0 mm4.8 mm
September31.6 °C21.3 °C3.1 °C23.6 °C13.4 °C0.2 °C18.5 °C6.5 °C-6.2 °C86.1 mm2.0 mm
October28.5 °C13.8 °C-6.9 °C16.9 °C5.5 °C-10.8 °C12.2 °C-2.0 °C-19.9 °C39.1 mm1.1 mm
November19.0 °C2.9 °C-17.0 °C11.1 °C-4.1 °C-20.8 °C5.8 °C-10.4 °C-29.6 °C39.9 mm0.9 mm
December8.2 °C-6.6 °C-24.0 °C2.0 °C-13.7 °C-30.2 °C0.2 °C-20.2 °C-35.0 °C17.0 mm0.4 mm

Plots

Current Year Climate Trends vs Historical

Current Year Climate Trends vs Historical - Max Temperature this Year
Current Year Climate Trends vs Historical - Min Temperature this Year
Current Year Climate Trends vs Historical - Average Temperature this Year
Current Year Climate Trends vs Historical - Rainfall this Year

Max Temperature this Year | 1 of 4

Climate 12-Month Moving Averages

Climate 12-Month Moving Averages - Max Temperature 12-Month MA
Climate 12-Month Moving Averages - Min Temperature 12-Month MA
Climate 12-Month Moving Averages - Average Temperature 12-Month MA
Climate 12-Month Moving Averages - Rainfall 12-Month MA

Max Temperature 12-Month MA | 1 of 4

Daily Average Temperatures Throughout the Year

Daily Average Temperatures Throughout the Year - Average Max Temperature Throughout Year
Daily Average Temperatures Throughout the Year - Average Min Temperature Throughout Year
Daily Average Temperatures Throughout the Year - Average Temperature Throughout Year

Average Max Temperature Throughout Year | 1 of 3

Climate ObserverClimate Observer

Monitoring climate change patterns across stations around the world.

Explore
Contact Us
Follow us
© 2026 Climate Observer. All rights reserved.