%b  => month name in current locale
%B  => abbreviated form
%h  => full name (whatever that may mean)

##</code><code>##

21:     ['%b %d, %Y', 'Jan 24, 2003'],
22:     ['%B %d, %Y', 'January 24, 2003'],

##</code><code>##

There is no use providing a month name (Jul) without providing a year