3 ms·
And this article is about Finland. Seattle is 47N LAT, Helsinki is 60N. That's around how far north Whitehorse is in the Yukon - very little Vitamin D is possib
by WillPostForFood 6y ago
And this article is about Finland. Seattle is 47N LAT, Helsinki is 60N. That's around how far north Whitehorse is in the Yukon - very little Vitamin D is possible from sun exposure that far north.
- Sharlin 6y agoYep, around here it's mostly the early afternoon hours during summer months that the UV levels even rise above the threshold of triggering cholecalciferol synthesis. For many people the summer vacation is pretty much the only time of the year that they have a chance to synthetize vitamin D on their own.