We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
d4bedc4
airports$tz with values \N replaced with NA (#36).
airports$tz
\N
NA
weather$year and weather$month are now integers to match flights$year and flights$month (@jozefhajnala, #34)
weather$year
weather$month
flights$year
flights$month