<P> Egypt has an unusually hot, sunny and dry climate . Average high temperatures are high in the north but very to extremely high in the rest of the country during summer . The cooler Mediterranean winds consistently blow over the northern sea coast, which helps to get more moderated temperatures, especially at the height of the summertime . The Khamaseen is a hot, dry wind that originates from the vast deserts in the south and blows in the spring or in the early summer . </P> <P> It bringing scorching sand and dust particles, and usually brings daytime temperatures over 40 ° C (104 ° F) and sometimes over 50 ° C (122 ° F) more in the interior, while the relative humidity can drop to 5% or even less . The absolute highest temperatures in Egypt occur when the Khamaseen blows . The weather is always sunny and clear in Egypt, especially in cities such as Aswan, Luxor and Asyut . It is one of the least cloudy and least rainy regions on Earth . </P> <P> Prior to the construction of the Aswan Dam, the Nile flooded annually (colloquially The Gift of the Nile) replenishing Egypt's soil . This gave Egypt a consistent harvest throughout the years . </P> <P> The potential rise in sea levels due to global warming could threaten Egypt's densely populated coastal strip and have grave consequences for the country's economy, agriculture and industry . Combined with growing demographic pressures, a significant rise in sea levels could turn millions of Egyptians into environmental refugees by the end of the 21st century, according to some climate experts . </P>

What nation was called the gift of the nile iraq egypt india greece
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