Researchers averaged the results from a number of climate models, and compared that to global temperature records for the upper 700 meters of the ocean from 1960 to 1999. (planet3.org)
How does one get a single global temperature record from 73 different individual temperature records from around the planet. (wattsupwiththat.com)
What you are doing here is comparing a single location to a modern global temperature record. (theinconvenientskeptic.com)