This is a special report located on the Output | Reports | Summarize By... menu. It computes fairly detailed statistical summaries for each station and parameter code and then summarizes all data by Branch ID.
After opening the table and then selecting the data you are interested in, you are notified that this report can be produced in two formats:
Tabular format: contains one column per statistic and is suitable for additional processing outside of WRDB; if printed the large number of columns would likely be illegible:
Report format: combines multiple columns into multi-line rows; this is more convenient for printing the results:
See also Comparative Statistics.