weather May 21, 2020 4:55 pm Weather Quiz: What Causes the ‘Smell' of Rain? NBC 5 Chief Meteorologist Rick Mitchell asks what is a part that makes up the ‘smell’ of rain: bacteria in soil, manure or iron? Local 0:46 Weather Quiz: Raindrops 0:40 Dog Days of Summer: Jinx, Pearl, Cooper and Henley 0:27 How fast does the sound of thunder travel after lightning? 0:40 Weather Quiz: Tornado density 0:57 Weather Quiz: Kericho weather