Melena (Definition) Melina is blood in the stool that is black, tarry, sticky, and smelly. The blood in melena comes from high up in the gastrointestinal tract, and gets partially digested which is why it changes to melena. Bright red blood comes from lower in the GI tract.
Pilatus rope park & summer toboggan run. A very particular attraction on Mount Piatus is the longest summer-toboggan run of Switzerland - a funny and sportive experience one should not miss. The adventurous, racy run down the 1350-metre long chrome-steel channel â the longest summer toboggan run in Switzerland â starts on FrÃ¤kmÃ¼ntegg (1415 m). The numerous twists, turns and dragons' dens (tunnels), promise fast fun from May to October with each run a memorable and exciting experience.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 39 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit. The annual average precipitation at Lucerne is 31.40 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 6.74 Inches. Weather Data Normal Climate Normal Temperatures