IATA summer season begins on the last Sunday of March and ends on the last Saturday of October.
IATA winter season begins on the last Sunday of October and ends Saturday of before next year
summer season.
Usage
season_iata(year, season = "summer")
Arguments
- year
the year for the season definition
- season
the (northern hemisphere) season, either "summer" (default) or "winter"
Value
an interval for the season definition, end/start dates are inclusive
Examples
if (FALSE) { # \dontrun{
season_iata(2019)
} # }