R/weather.R

In andrewpbray/calflights: Data sets useful for teaching

#' Hourly weather data
#'
#' Hourly meteorological data.
#'
#' @name weather
#' @docType data
#' @format A data frame with columns 
#' \describe{ 
#'   \item{origin}{Weather station. Named \code{origin} to facilitate 
#'     merging with flights data.}
#'   \item{year, month, day, hour}{Time of recording, UTC.}
#'   \item{temp, dewp}{Temperature and dewpoint in F.}
#'   \item{humid}{Relative humidity.} 
#'   \item{wind_dir, wind_speed, wind_gust}{Wind direction (in degrees), speed 
#'   and gust speed (in mph).}
#'   \item{precip}{Precipitation, in inches.} 
#'   \item{pressure}{Sea level pressure in millibars.} 
#'   \item{visib}{Visibility in miles.}
#'   \item{time_hour}{Date and hour of the recording as a \code{POSIXct}
#'     date, UTC.} 
#' }
#' @source ASOS download from Iowa Environmental Mesonet,
#' \url{https://mesonet.agron.iastate.edu/request/download.phtml}.
#' 
#' @keywords datasets
NULL