Vitamin D from Sun Chart Anchorage | Minnesota | Florida

vitamindwiki.com/Vitamin+D+from+the+sun+3+to+12+months+of+the+year+in+the+US

UV Index must be greater than 3 (above the green) to generate any vitamin D

People in Anchorage: vitamin D for 3 [4] months of the year

People in Minnesota: vitamin D for 6 months of the year

People in Florida: vitamin D for 12 months of the year

CLICK HERE for other US UV index