It's the second month of the year with exactly 30 days in it
The year began in March and consisted of 10 months, six of 30 days 
and four of 31... [DOC] [TLE] The Chinese Calendar | Calendars - Webexhibits [PAR] An ordinary year has 353, 354, or 355 days, a leap year has 383, 384, or 385 
days.