dailyToHourly {meteor}

Estimate hourly values from daily values

Description

Estimate hourly temperature from daily minimum and maximum temperature, or hourly relative humidity from average relative humidity and minimum and maximum temperature.

The functions require the day of the year and latitude to compute the photoperiod.

Usage

hourlyFromDailyTemp(tmin, tmax, doy, latitude)
hourlyFromDailyRelh(relh, tmin, tmax, doy, latitude)

Arguments

tmin

numeric. minimum temperature (must be in C for hourlyFromDailyRelh)

tmax

numeric. maximum temperature (must be in C for hourlyFromDailyRelh)

relh

relative humidity (percent)

doy

integer. Day of the year (between 1 and 365)

latitude

numeric. Latitude

Value

matrix

Examples

hourlyFromDailyTemp(c(20,22), c(28,34), c(150,151), 52)
hourlyFromDailyRelh(80, c(20,22), c(28,34), c(150,151), 52)