Change condition for WD to be set as missing value
Remove statements for determining number of matched lines
Revise indentation and whitespace
Add comment to code
Remove statement for getting percentage of matched lines
Remove conditional structure from sky cover data collection
Replace NA values with missing indicator values
Add comment to code
Remove conditional if structures
Get precipitation rate
Replace NA values with missing indicator values
Replace NA values with missing indicator values
Revise method for determining precipitation code
Revise whitespace and identation