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U.S. Department of Energy Energy Efficiency and Renewable Energy

Weather Data

Weather data for Korea - Republic of are available below. The original source data are described on the Weather Data Sources page.
Learn more about the weather files.

All Regions : Asia WMO Region 2 : Korea - Republic of

Inchon 471120 (IWEC)  ZIP - Inchon 471120, IWEC (TMY) ZIP
Kangnung 471050 (IWEC)  ZIP - Kangnung 471050, IWEC (TMY) ZIP
Kwangju 471560 (IWEC)  ZIP - Kwangju 471560, IWEC (TMY) ZIP
Ulsan 471520 (IWEC)  ZIP - Ulsan 471520, IWEC (TMY) ZIP

File Information

Each file is named using the ISO standard three-letter country abbreviation (i.e. CUB for Cuba), followed by the location name, World Meteorological Organization designation (WMO) and the source format (CTZ2, CWEC, CityUHK, CSWD, CTYW, ETMY, IGDG, IMGW, IMS, INETI, ISHRAE, ITMY, IWEC, KISR, NIWA, RMY, SWEC, SWERA, or TMY3). Thus,

CUB_Havana.782240_IWEC.zip — is the ASHRAE International Weather for Energy Calculations (IWEC) data for Havana, Cuba, WMO 782240.

The compressed file (ZIP) which contains the following files for the location:

  • EnergyPlus weather files (EPW)
  • A summary report on the data (STAT)
  • An ASHRAE Design Conditions Design Day Data file (DDY).