Number of Days in the Month of the given Date

Source: R/main.R

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