Dataset Groups Activity Stream Ultra-violet Index (UVI) UV Index value averaged over the past hour. Updated every hour between 7 AM and 7 PM everyday. Data and Resources Ultraviolet Index (UVI)API Explore More information Go to resource AOGEO AOGEOSS GEO GEOSS Regional Singapore UV realtime ultra-violet weather Additional Info Field Value Last Updated June 24, 2019, 10:11 (EDT) Created June 24, 2019, 10:11 (EDT)