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.
The windward side is also the wetter side of each island, since the moisture and storms come right in off the ocean. But, the peaks of the islands kind of blocks this and it tends to be drier on the leeward side.Paul in San Diego Â· 6 years ago.indward is the East portion of the Islands and is wet and cool. Leeward is the West portion of the Islands and is hot and dry. We do use the terms North, South, East, and West, when talking about the surf spots (ie.