The yellow dot is the location of the USHCN MMTS thermometer, and the white arrows arrows in the more recent view point to some things that have changed around the sensor over a six year period from 1999 to 2005. You can view the individual larger images also: Aurora in 1999 and Aurora in 2005From Watts Up With That?
This past week Google introduced the latest iteration of their popular earth visualization program - Google Earth Version 5.0
In it was something I had been hoping for for months: a way to display historical aerial imagery and thus land use change around a climate monitoring station in an interactive timeline timeline.
The best part: it’s easy, and its’ free.
for example, here is my first effort, a simple two frame blink comparator showing changes around the USHCN station MMTS sensor at the water treatment plant in Aurora, IL, a suburb of Chicago:
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