Outside low of 52 and inside of 70.5 which is 2F warmer than inside low of 68.5 off a 45 low previous day It will be mild today.
i can go 65/45 with no heat for 24 hours if it is sunny
in the winter, if its sunny and 40 or milder and not windy I can go from 11am-4pm with no heat and keep inside at 68.