For getting it wrong about poor station siting having any effect on the temp records? (realclimate.org)
So, we can see that both the Unadjusted and the Partially adjusted datasets show a substantial warming bias due to poor station sitings. (globalwarmingsolved.com)
Whatever the contribution from urban warming and poor station siting, it's quite small compared to the temperature extremes we've been seeing this year. (thinkprogress.org)