Let's see...1000 years ago, we were already into the Medieval Warm Period, after which was the Little Ice Age which we are still coming out of. So OF COURSE temperatures are increasing above anything experienced in the last 1000 years! "Cherry-picking," anyone?
"The post-1860 natural warming was the most recent in a series of similar warmings spaced at roughly 1500-year intervals throughout the present interglacial, the Holocene." —Wallace S. Broecker, “Was the Medieval Warm Period Global?” Science, 291: 1497-99, February 23, 2001
Don't you think, then, that we need to be looking at the last 2,000 years instead of the last 1,000?