test

require(zoo)
require(chron)
setwd("/home/knavero/Desktop/")

fmt = "%m/%d/%Y %H:%M"
tail1 = function(x) tail(x, 1)
rawData = read.zoo("weatherData.txt", header = T, FUN = as.chron,
   format = fmt, sep = "\t", aggregate = tail1)

oneMin = seq(start(rawData), end(rawData), by = times("01:00:00"))
intData = na.approx(rawData, xout = oneMin)