The amount of UV exposure you get will differ significantly based on your latitude and time of year (and your skin type and weather of course). If anyone is ser

The amount of UV exposure you get will differ significantly based on your latitude and time of year (and your skin type and weather of course). If anyone is serious enough to look into optimizing their sunlight exposure, I'd recommend playing around with these calculators to get an idea of what exposure is effective for you: https://fastrt.nilu.no/README_VitD_quartMEDandMED_v2.html https://fastrt.nilu.no/README_VitD_quartMEDandMED_v2.html