1. GEOGRAPHICAL FEATURES :
The Islamic Republic of Iran lies in the western part of the Iranian plateau about the north of eastern
hemisphere and the south-west of Asia.
Iran has an area of about 1,648,195 Sq. Km and over half of that is mountainous . She has a
population of over than 60 million. Because of the combination of various climatological elements
with climatological factors such as : latitude, mountain belts and distribution of the land and Sea,
there are a variety of climates :
- The western climate : cold and humid in cold seasons , in summer time dry with
moderate temperature.
- The southern climate : high temperature and humidity, with hot summer and moderate
winter.
- The eastern and southern climate : desert climate in which there are extreme differences
in daily temperature ranges.
(Dominant Climatic Zones Over Iran)