Hourly solar radiation in Langleys and three-digit data-source flag associated with the data, January 1, 1948 - September 30, 2015
The text file "Solar radiation.txt" contains hourly data and associated data-source flag from January 1, 1948, to September 30, 2015. The primary source of the data is the Argonne National Laboratory, Illinois. The first four columns give year, month, day and hour of the observation. Column 5 is the data in Langleys. …