Perl Script for Parsing Observations and Calculating
Number of Minutes in Each Hour a Certain Category Was Observed
(last updated 8/3/2005)
The link below goes to a zip file for the program developed by Dan Cobb (Daniel.Cobb@noaa.gov) and described in the DLAC 1 module, Writing Effective TAFS (see "Practically Perfect TAF": p. 6):