The average rainfall of the plains of Europe is 57.4 centimeters per year. In the mountainous regions, it is over 125 centimeters. Also along the western slope of the Rocky Mountains in the United States, the precipitation is abundant, reaching a total of about 340 centimeters a year in localities. While the interior of the United States, it is much lighter with a record of sometimes 40 centimeters a year in some states. The rainiest regions of the world are probably the lower slopes of the Himalayas. The village of Cherapunji in India, south of the main body of the Himalayas has an annual average rainfall of about 1,082 centimeters. A record breaking twelve month rainfall of 2,646.12 centimeters occurred at Cherapunji from August 1860-July 1861. Also, in August 1841, no less than 3,800 centimeters of rain fell in a five day period is the equivalent of almost four years of rain fall in the state of New York . The heavy rainfall in the tropics is due not so much as to conden...