ER stands for Extended Range These aircraft types that is identified by 'ER' are aircraft models that is enhanced for better efficiency at long range flights than its counterpart aircraft of the same model. Source(s): Aerospace Engineer - Aviation Enthusiast
exists and is an alternate of . The difference is that windward gets more rain, is wetter, and is the side of the mountain that is closest to the ocean. On the other hand the leeward is the farthest from shore and is drier but still gets rain.
You may hear the words leeward and windward to describe areas of the island, but not know what that means. In a nutshell, they essential describe how much rain an area gets and how tropical or arid an area is.The trade winds blow from the northeast of the Hawaiian islands to the southwest.hen the clouds produce rain on the windward side. The leeward side is the drier side or the side where the trade winds pass after they hit a mountain. The windward side is the wetter side. The way I try to remember it is this way â the winds hang out and produce rain on the windward side.