Most recent Panda update:
*Mar 15, 2013?

Note: Google announced in mid March that they will no longer be announcing the dates of Panda refreshes. It will be rolled out as part of the regular algorithm. If there is a way of telling which days Panda refreshes in the new algorithm, we will keep this page updated.

*Google did say that they were going to release a Panda refresh around March 15 but did not confirm the exact date.

Panda refresh dates:

February 23, 2011(initial rollout of Panda)
April 11, 2011
May 9, 2011
June 21, 2011
July 23, 2011
August 12, 2011
September 28, 2011
November 18, 2011
January 18, 2012
February 27, 2012
March 23, 2012
April 19, 2012
April 27, 2012
June 8, 2012
June 25, 2012
July 24, 2012
August 20, 2012
Sep 18, 2012
Sep 27, 2012
Nov 5, 2012
Nov 21, 2012
Dec 21, 2012
Jan 22, 2013

PenguinDates.com