This page provides direct access to download large sets of RWIS data.

Full Data Archive (01/01/1910-12/20/2017)

These files comprise a complete data archive for all sites, parameters, and timesteps currently available in RWIS for the dates shown. The files are available as a split archive that can be opened with 7-Zip. Download all the files to a location of your choice, select the file ending in .7z.001, and then use 7-Zip to decompress and combine the split archive. You will get a folder containing a folder named "data" and an Excel catalog file (“catalog.xlsx”), which can be used to navigate through the comma separated value (CSV) files in the data folder.

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