Daily files containing roughly hourly weather data reported from the Indianapolis airport. The regularly uploaded and checked data are available online: Data Download
Data format:
DOY, TIME (UTC), TEMP (F), WDIR, WSPD (mph), ALTIMETER (mb)
Windspeeds less than 3.5 mph ( 1.6 m/s) (and associated wind directions) are assigned value zero. North = 360 degrees.