The average amount of precipitation (rainfall) in inches for each of 70 United States (and Puerto Rico) cities.
A named vector of length 70.
Note
The dataset version up to Nov.16, 2016 had a typo in "Cincinnati"'s name. The examples show how to recreate that version.
Source
Statistical Abstracts of the United States, 1975.
References
McNeil, D. R. (1977) Interactive Data Analysis. New York: Wiley.
Use the following R code to directly access this dataset in R.