An interpretation of artificial warming is also consistent with the relocation to a warmer urban setting. (landscapesandcycles.net)
However, as we will discuss in this essay, many of the weather station records used for these estimates of global warming contain artificial warming biases, which are not representative of actual global temperatures. (globalwarmingsolved.com)
Occam's Razor seems to favor the elementary explanation that urban and poorly sited stations have artificial warming bias, especially visible at airports. (climateaudit.org)