Of course, we'll probably get back to those records of 115 or more eventually as the climate continues to heat up, but the instrument move (if true) has set that back a couple of decades.
I do think think the ASOS has been relocated at the airport one or two times, but don't know the details. Accurate metadata concerning NWS observations can be very hard or impossible to find. Perhaps other readers know the history of the observing sites at the airport during the ASOS era?
Shown below are the current ASOS location at the airport, as well as a zoom-in on the ASOS site that is northwest of the main runway.