Sun Exposure Timer: Vitamin D

About

Stay safe in the sun with a clear, local UV index forecast built around your skin. • Live UV index now with risk level and plain-language advice • Hourly UV plus a 7-day peak forecast for your location • Time-to-burn estimate for your Fitzpatrick skin type • SPF and clothing recommendations that match the current UV • Sunscreen reapply reminders and a daily morning summary • Vitamin-D window and a 7-day record of your UV exposure Simple, fast and private. Plan outdoor time with confidence. UV values are forecasts and estimates, not a skin measurement, and not medical advice.