4 ms·
What if it's cloudy? We are lucky to get 3 days a week where the midday sun isn't covered by cloud. Is it still sufficient filtering through the atmosphere?
by afarviral 6y ago
What if it's cloudy? We are lucky to get 3 days a week where the midday sun isn't covered by cloud. Is it still sufficient filtering through the atmosphere?
- hoorayimhelping 6y agoUV rays penetrate clouds, but the clouds do filter some of it, so you'll likely need to increase the amount of time you spend outside depending on how cloudy it is.