mi: Calculate MI

In special-uor/smpds: The SPECIAL Modern Pollen Data Set for Climate Reconstructions

Calculate MI

Description

Calculate Moisture Index (MI) from daily values of precipitation, sunshine fraction and temperature.

Usage

mi(.data, ...)

## S3 method for class 'tbl_df'
mi(.data, cpus = 1, ...)

Arguments

.data	Data frame (tibble object) (see the details section).
...	Optional parameters, including cpus.
cpus	Numeric value with the number of CPUs to be used for the computation. Default: 1, serial computation.

Details

The input (.data object) data, should contain the following columns:

• latitude: numeric values for latitude (decimal degrees).

• elevation: numeric values for elevation (m A.S.L.)

• pre: list of numeric values for daily precipitation (mm / day).

• sf: list of numeric values for daily sunshine fraction (%).

• tmp: list of numeric values for daily temperature (degrees Celsius).

Value

Data frame (tibble object) with the same input data and the addition of a column called mi, containing values for MI.

See Also

plot_mi

Other utils climate: gdd(), mat(), mtco(), mtwa()

special-uor/smpds documentation built on July 9, 2024, 5:39 p.m.