Openand Big
從海裡到太空的觀測
“Currently, more than 10000 manned and automatic surface weather stations, 1000 upper-air stations, over 7000 ships, more than 100 moored and 1000 drifting buoys, hundreds of weather radars and over 3000 specially equipped commercial aircraft measure key parameters of the atmosphere, land and ocean surface every day”
WMO http://www.wmo.int/pages/themes/observations/index_en.html
每分每秒不間斷的數據!!
13.
Openand Big
每公里1網格的氣象預報
◦510,072,000 x 百種氣象參數x 14 天逐時預報
◦歐洲氣象中心每天產出超過80GB 資料!!
台灣非WMO 會員國
◦台灣最早的測站有百年歷史
◦超過700 個氣象站與自動測站
◦每5分鐘1筆數據,1天400MB,1年150G
◦超過15TB,持續增加中!!
“1分鐘報氣象來自超過100TB的氣象資料!”-天氣風險總監
U.S. Climate DataInitiative
Climate.Data.govOtherDepartments/Agencies
John David Podesta:“Climate Data Initiative launches with
strong public and private sector commitments.” Environmental SystemsResearch InstituteU.S. Geological Survey
Counselorto the President
/26 33