Primary versus Secondary Sources. Primary Sources. Primary sources are original sources of information that have not yet been filtered through analysis, examination or interpretation. Typically, primary sources are contemporary to the events and individuals being researched. Primary sources differ both in content and format from discipline to discipline.
WEATHER: Cloudy days, precipitation, and cold temperatures reveal the hostile environment atop Clingmans Dome. Proper preparation is essential for a good visit. Weather conditions atop Clingmans Dome change quickly. Snow can fall from anytime between September and May.
Key weather averages for Nashville in May. 1  26. 26Â°C max day temperature. 2  9. 9 hours of sunshine per day. 3  11. 11 days with some rainfall. 4  13. 13Â°C min night temperature. 5  14. 14 hours of daylight per day. 6  L. Low heat & humidity. 7  112. 112 mm of monthly rainfall. 8  9. 9 (Very High) UV index.