"precip" <-
structure(c(67, 54.7, 7, 48.5, 14, 17.2, 20.7, 13, 43.4, 40.2, 38.9, 54.5, 
59.8, 48.3, 22.9, 11.5, 34.4, 35.1, 38.7, 30.8, 30.6, 43.1, 56.8, 40.8, 
41.8, 42.5, 31, 31.7, 30.2, 25.9, 49.2, 37, 35.9, 15, 30.2, 7.2, 36.2, 
45.5, 7.8, 33.4, 36.1, 40.2, 42.7, 42.5, 16.2, 39, 35, 37, 31.4, 37.6, 
39.9, 36.2, 42.8, 46.4, 24.7, 49.1, 46, 35.9, 7.8, 48.2, 15.2, 32.5, 44.7, 
42.6, 38.8, 17.4, 40.8, 29.1, 14.6, 59.2), .Names = c("Mobile", "Juneau", 
"Phoenix", "Little Rock", "Los Angeles", "Sacramento", "San Francisco", 
"Denver", "Hartford", "Wilmington", "Washington", "Jacksonville", "Miami", 
"Atlanta", "Honolulu", "Boise", "Chicago", "Peoria", "Indianapolis",
"Des Moines", "Wichita", "Louisville", "New Orleans", "Portland",
"Baltimore", "Boston", "Detroit", "Sault Ste. Marie", "Duluth",
"Minneapolis/St Paul", "Jackson", "Kansas City", "St Louis", "Great Falls",
"Omaha", "Reno", "Concord", "Atlantic City", "Albuquerque", "Albany",
"Buffalo", "New York", "Charlotte", "Raleigh", "Bismark", "Cincinati",
"Cleveland", "Columbus", "Oklahoma City", "Portland", "Philadelphia",
"Pittsburg", "Providence", "Columbia", "Sioux Falls", "Memphis",
"Nashville", "Dallas", "El Paso", "Houston", "Salt Lake City", "Burlington", 
"Norfolk", "Richmond", "Seattle Tacoma", "Spokane", "Charleston", "Milwaukee", 
"Cheyenne", "San Juan"))
