Dataset:  philrain.dat

Source: Pliny Earl Chase (1869). "Monthly Variations of Rainfall
at Philadelphia", Proceedings of the American Philosophical
Society, Volume 11, #81, pp. 314-315  (Read 2/4/1870)

Description: Monthly rainfall in 1/100th inches. Jan. 1825-Dec. 1869.

Variables/Columns
Year  5-8
Month of year   15-16
Series Month   22-24
Rainfall (1/100ths inch)  29-32