This post is updated in place with the latest state polling results. See the links to state primary polls in the column on the right. Or click on the label: "State Primary Polls" for all posts on this topic.
Some of these graphs are large. Click once or twice for full resolution.
Also see the state pages at our partner site Pollster.com for extended coverage of the state polling. There you can see the underlying data and a "zoomed" view of 2007 polling only.
For some technical details, and some warnings about the trends here, see this post at Pollster.
