Thursday, January 21, 2010

Did I Forget To Mention That Hockey Stick? (Part 84,937)

Smith also discovered that in California, only 4 stations remain – 1 in San Francisco and 3 in Southern LA near the beach, and rightly observed that:

“It is certainly impossible to compare it with the past record that had thermometers in the snowy mountains. So we can have no idea if California is warming or cooling by looking at the USHCN data set or the GHCN data set.”

That’s because the baseline temperatures to which current readings are compared were a true averaging of both warmer and cooler locations.  And comparing these historic true averages to contemporary false averages -- which have had the lower end of their numbers intentionally stripped out – will always yield a warming trend, even when temperatures have actually dropped.