R/airLDN.R

In esemifar: Smoothing Long-Memory Time Series

#' Daily Observations of the Air Quality Index of London (Britain)
#'
#' A dataset that contains daily observations of individual air pollutants
#' from 2014 to 2020.
#'
#' @format A data frame with 2552 rows and 8 variables:
#' \describe{
#'   \item{date}{the observation date}
#'   \item{pm25}{particle matter with an aerodynamic diameter smaller than 2.5
#'   \eqn{\mu}m}
#'   \item{pm10}{particle matter with an aerodynamic diameter smaller than 10
#'   \eqn{\mu}m}
#'   \item{o3}{ozone or trioxygen}
#'   \item{no2}{nitrogen dioxide}
#'   \item{so2}{sulphur dioxide}
#'   \item{co}{carbon monoxide}
#'   \item{AQI}{composite air quality index}
#' }
#' @source The data can be obtained from the World Air Quality Project.
#'
#' \url{https://aqicn.org/city/london}
"airLDN"