Number of Days in the Month of the given Date

Number of Days in the Month of the given Date

daysPerMonth(date)

Arguments

date	date object

Value

(integer) number of days in the month of the given date

Examples

# You may either pass a Date object...
daysPerMonth(as.Date("2010-01-04"))
#> [1] 31

# ... or a date string in yyyy-mm-dd format
daysPerMonth("2010-01-04")
#> [1] 31

# Number of days in February 2010
daysPerMonth("2010-02-01")
#> [1] 28

# Number of days in February 2012
daysPerMonth("2012-02-15")
#> [1] 29