mP air mass - cool and moist
cP air mass - dry and cold
cA air mass - very dry, very cold
mP air mass - cool and moist
mT air mass - moist and warm
land barrier creating windward and leeward sides
from here and northward, you can argue Latitude!
truly continental climate - can argue "not" near water is a factor
because of the cold Labrador current - gets a LOT of snow in winter
because of the warm ocean current, this area rarely gets snow (except in the mountains!!)