The complete source code for the weather buoy exercise is available on GitHub at https://github.com/modern-fortran/weather-buoys. If you use git, clone it directly from the command line:
git clone https://github.com/modern-fortran/weather-buoys
Otherwise, you can download it as a zip file from http://mng.bz/aRVo.
The CSV data files are located in the weather-buoys/data directory. I encourage you to explore the data files from your favorite text editor. The repository also contains full code for this exercise. I suggest that you defer looking at the parallel code until the end of this exercise.
Getting the data and code