Monthly Archives: February 2012

The Climate

Iran’s climate is continental, with hot summers and cold, rainy winters; the mountain regions of the north and west have a subtropical climate. Temperature and precipitation vary with elevation, as winds bring heavy moisture from the Persian Gulf. The Caspian region receives over 40 in. (102 cm) of rain annually. Precipitation occurs mainly in the […]

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Circulars

Second Circular, The Organizing Committee is eagerly preparing for the3rd International Olympiad on Astronomy and Astrophysics, and is looking forward to your arrival in Iran on October 2009. I would like to inform you of the latest progress and give you more information for participation in this unique event. IOAA 2009 will be held in […]

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