EPA's SunWise UV Index is an Android application that provides daily and hourly forecasts of the intensity of ultraviolet (UV) radiation from the sun. The app is developed by the US Environmental Protection Agency and is free to use. The app falls under the Lifestyle category and Health & Fitness subcategory.

The app aims to help users protect themselves from the harmful effects of overexposure to UV radiation, such as sunburn, skin cancer, and cataracts. The app provides a simple interface that displays the UV Index forecast for the user's location. Users can also set alerts to receive notifications when the UV Index reaches a certain level. Overall, EPA's SunWise UV Index is a useful tool for anyone who wants to stay safe while enjoying the outdoors.