water_year: Derive water year value for a date

In winfapReader: Interact with Peak Flow Data in the United Kingdom

Derive water year value for a date

Description

Derive water year value for a date

Usage

water_year(date, start_month = 10, start_hour = 9, tz = "UTC")

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
start_hour	the time of the day in which the water year starts, default is 9
tz	time zone for the record, defaults to "UTC"

Value

The water year value

Examples

## Not run: 
water_year(c(as.POSIXct("1958-10-01 09:00:00", tz = "UTC"),
             as.POSIXct("2021-10-01 12:00:00", tz = "UTC"),
             as.POSIXct("1918-10-01 08:55:00", tz = "UTC")))

water_year(c(as.Date("2021-01-01"),as.Date("2021-11-01"),
as.Date("2019-02-01"),as.Date("1965-09-30")))

## End(Not run)

winfapReader documentation built on Sept. 1, 2026, 1:06 a.m.