UV index

The UV index is an international standard measure of the intensity of solar radiation. This scale is used in the daily forecasts, its intent is to allow people adequate photoprotection 0-2: no danger for the average person (green) 3-5: low risk of damage for unprotected people (yellow) 6- 7: high risk of harm to unprotected people (orange) 8-10: very high risk of harm to unprotected people (red) 11+: extreme risk of harm to unprotected people (purple).