Wolfram alpha has a sunburn calculator:
https://www.wolframalpha.com/input?i=time+to+sunburn
I’m out in the sun much longer then the calculator suggests, but I dont get burned.
Wolfram alpha has a sunburn calculator:
https://www.wolframalpha.com/input?i=time+to+sunburn
I’m out in the sun much longer then the calculator suggests, but I dont get burned.
There’re also “reflections”. If you’re in a snowy environment or at the beach, you’ll get a ton of extra exposure and get burnt faster.