This atmosphere question would be easily solved if the North Stand sang with one voice. It's odd to have two separate groups of hardy, committed singers who seem to be at odds with each other.
Most grounds have a poor home atmosphere unless there is something important riding on the outcome of the match. Away at Middlesbrough and the two play off games against the Massive last season were phenomenal for home fan atmosphere. I've only done a handful of aways so far this season but none...