Derive water year value for a date
water_year(date, start_month = 10)
Arguments
- date
the (vector of) dates for which the water year will be calculated
- start_month
the month in which the water year starts, default is October
Value
The water year value
Examples
water_year(as.Date(c("2010-11-03", "2013-02-03")))
#> [1] 2010 2012