> The above graph is the source data for the famous "Hockey Stick" graph. The one below it is similar data taken from another location (IIRC one was taken in Ar

> The above graph is the source data for the famous "Hockey Stick" graph. The one below it is similar data taken from another location (IIRC one was taken in Arizona, the other California). Why they chose to use one and not both is beyond me. The (in)famous hockey stick graph was not of temperature at one location, it's of global mean temperature.