<h2>Ground based indices at AMDA : Disturbance storm time index (Dst) </h2><UL><li> Dst index is taken from the <ahref="http://wdc.kugi.kyoto-u.ac.jp"TARGET=_BLANK> WDC (World Data Center) at Kyoto</a>. <li> Processing Level :<UL><li><b>FINAL</b> : 1970 - 2009<li><b>PROVISIONAL</b> : 2010 - 2012 <li><b>Quick-Look</b> : 2013 </UL></UL>