wind.rb

DIRECTION = {
  north: (351..360).to_a + (0..10).to_a,
  north_north_east: (11..30).to_a,
  north_east: (31..60).to_a,
  east_north_east: (61..80).to_a,
  east: (81..100).to_a,
  east_south_east: (101..120).to_a,
  south_east: (121..150).to_a,
  south_south_east: (151..170).to_a,
  south: (171..190).to_a,
  south_south_west: (191..210).to_a,
  south_west: (211..240).to_a,
  west_south_west: (241..260).to_a,
  west: (261..280).to_a,
  west_north_west: (281..300).to_a,
  north_west: (301..330).to_a,
  north_north_west: (331..350).to_a
}
def wind_direction(deg)
  DIRECTION.keys.select{|k| DIRECTION[k].include?(deg)}
end
deg = 1
puts wind_direction(deg)

(351..360).each {|n| HASH[n] = :north }