I am in Boston, temps are currently 25F at the time writing (Dec 17, 2017, 12.15pm). The battery conditioning I see is as follows:
At Start = 2%
Put seat heater = 5%
Wheels just started to turn = 8%
At 1 -2 mile of travel = 10%
AT 6.5 - 9 miles of travel = ¬12%
The car is always charged each...