IOWA ACADEMY OF SCIENCE 
79 
PRECIPITATION FOB IOWA, IN INCHES. 
March 
ft 
<! 
May 
June 
ft 
'-n 
Aug. 
Sept. 
Oct. 
Sum. 
188 4 
Average for 31 years 
1.79 
1.51 
2 ’ 69 
1.8 
4.27 
2.08 
4.36 
4.71 
4.16 
2.5 
6.58 
5.68 
3.39 
4.02 
2.47 
25.8 
29.4 
