April: 30 days
May: 3 1 day
June: 30 days
July: 3 1 day
August: 3 1 day
September: 30 days
31+30+31+30+31+30 = 31* 4+30 * 3 = 30 * 7+4 = 214 days.
These 2 14 days include March 1 day and September 30th.