Why ?

Climate change is one of the great scientific puzzles and social challenges. Changes in surface temperature are well documented for most parts of the globe. Mountains are particularly vulnerable to changes in climate. Dramatic reductions of glaciers have been observed. Other changes in the mountain weather are highly uncertain due to a lack of data. Atmospheric pressure on a mountain gives us information about the local and large scale flow and is also a direct measure of the average temperature below the mountain. The Himalaya (and Everest) are of particular interest as observations there will allow us to study the upper air during the  Indian Summer monsoon and the fast winds of the jet stream in Winter. Eve will give us the first high frequency (five minute resolution) data for this important region.