Weather Data
Weather data for Japan 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 : Japan
| Kagoshima 478270 (IWEC) |  ZIP | |
|---|---|---|
| Matsumoto 476180 (IWEC) | ZIP | |
| Miho Civ JASDF 477430 (IWEC) | ZIP | |
| Nagoya 476350 (IWEC) | ZIP | |
| Osaka 477710 (IWEC) | ZIP | |
| Sapporo 474120 (IWEC) | ZIP | |
| Shimonoseki 477620 (IWEC) | ZIP | |
| Tokyo Hyakuri 477150 (IWEC) | ZIP | |
| Tosashimizu 478980 (IWEC) | 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).