Jan 18 2010

Here is the whole sequence from dec 20th to Jan 18. The order is Jan 6th as the first photo followed by Dec 23rd, Dec 21st, and finally Jan 18th. January 6 is equivalent in temperature to December 23rd, while Dec 21 is much warmer than either of them.

The order shows there was a warming period right at dec 21, followed by a cooling period. The finally there was a warming period again.