waterDayYear: Compute Water Day and Year

In soilDB: Soil Database Interface

Compute Water Day and Year

Description

Compute "water" day and year, based on the end of the typical or legal dry season. This is September 30 in California.

Usage

waterDayYear(d, end = "09-30", format = "%Y-%m-%d", tz = "UTC")

Arguments

d	anything the can be safely converted to POSIXlt
end	"MM-DD" notation for end of water year
format	Used in POSIXlt conversion. Default "%Y-%m-%d"
tz	Used in POSIXlt conversion for custom timezone. Default is "UTC"

Details

This function doesn't know about leap-years. Probably worth checking.

Value

A data.frame object with the following

wy	the "water year"
wd	the "water day"

Author(s)

D.E. Beaudette

Examples

# try it
waterDayYear('2019-01-01')

soilDB documentation built on Nov. 17, 2023, 1:09 a.m.