stx32 {ClimInd}

Sums TX32

Description

Sum of degree days when TX >= 32 Celsius on the interval June-August. The 32 celsius limit is the critical biological threshold for the maximum air temperature from which the physiological optimal growth and development of wheat and maize plants.

Usage

stx32(data, data_names = NULL, na.rm = FALSE, ...)

Arguments

data

daily maximum temperature, Celsius

data_names

names of each period of time

na.rm

logical. Should missing values (including NaN) be removed?

...

further arguments passed to or from other methods

Value

temperature, Celsius

Examples

data(data_all)
stx32(data = data_all$tx)