Name: Sandy B. Ford River Twp, Michigan UP (Zone 4b) (Zone 4b-maybe 5a)
Welcome to NGA, @dianelivia ... that's a good question (to which I don't know the answer, I'm afraid... hopefully someone else will be able to provide the information that you need!)
“Think occasionally of the suffering of which you spare yourself the sight." ~ Albert Schweitzer C/F temp conversion