886 



GRASSES OF IOWA. 



TEMPERATURE DATA. 



Mean monthly and annual temperature at various Iowa stations, for the number of 

 years named in the last column. 



Stations. 



A'bion 



Algona 



Amana 



Ames . . 



Brookside 



Cedar Rapids 



Creeco 



Clinton 



Davenport . 

 Des Moines. .. 



Dubuque 



Elkader 



Fairfield 



Ft. Madison . . , 

 Garnavillo 

 Glenwood . — 

 Guttenburg . . . 



Ida Grove 



Independence 



Iowa City 



Keokuk 



Logan 



Monticello 



Mt. Vernon . . . 



Nashua 



Newton 



Osage 



Omaha 



Oskaloosa 



Smithland 



Washington. . . 

 Wesley 



Means 



45.3 

 43.6 

 48.4 

 49.2 

 45. 1 

 43.3 

 43 9 

 47.8 

 50.1 

 50.6 

 19.0 

 48.3 

 49.4 

 51.2 

 43.4 

 48.8 

 44.6 

 57.5 

 47.2 

 48.1 

 51.9 

 49.2 

 48.3 

 48.7 

 41.8 

 48.4 

 45.3 

 50.5 

 49.4 

 44.5 

 50.9 

 54.7 



70.6 

 66.) 

 89 2 

 70.8 

 69 

 89.5 

 69. 5 

 70.0 

 73.1 

 65.4 

 70.4 

 66.7 

 78.4 

 .1 

 88.8 

 72.1 

 69.5 

 68.7 

 70.4 

 64.7 

 70.3 

 66.4 

 71.4 

 69.6 

 67.9 

 72.5 

 74.7 



70.9 

 73.4 

 73.6 

 75.0 

 73.4 

 74.5 

 70.8 

 73.4 

 5.0 

 74.4 

 74.4 

 73.7 

 74.8 

 77.6 

 1 

 73.5 

 70.6,67 

 81.0 82 

 73. 4 70. 



69. 



70. 



70 



72. 



69. 



71.6 



68. 



70. 



72. 



72. 



71 



70. 



70. 



74. 



72.0 



74.1 



77.1 



74.8 



72.9 



74.1 



70.6 



74 7 



69.4 



76.3 



75.0170 



70.7170. 



77. 9 73. 



77.6 75 



15.6 21.4 31.7 48. 1 J60 74.0 74.0 71.3 62.2 50.0 33.6 23.0 46.6 



59.5 



59.9 



61.4 



6b 



61.0 



62 



68.9 



62.5 



64.5 



63.6 



6b. 2 



6 



62.9 



85.7 



58.2 



61.7 



69.5 



71.8 



61.3 



63.0 



66.1 



62.7 



81.5 



62 

 57.1 

 61.6 

 58.6 

 63.9 



63 6 

 56.8 

 63.8 

 66.4 



29.7 

 31.1 

 31.8 

 31.3 

 31.4 

 34.5 

 29.2 

 35.2 

 36.8 

 36.9 

 35.1 

 31.2 

 35.0 

 38 2 

 28.9 

 33.7 

 31.9 

 41 6 

 33.2 

 35.3 

 40.0 

 35.6 

 33.2 

 33.8 

 30.6 

 32.6 

 26.3 

 36.4 

 35.9 

 26.9 

 35.4 

 35.8 



17.1 

 17.8 

 22.1 

 23. 7 

 17.5 

 25.6 

 18.4 

 25 

 28.0 

 26.5 

 26.1 

 22.2 

 25.6 

 26.9 

 16.6 

 25.1 

 19.3 

 25.2 

 21.7 

 27.6 

 29.8 

 24.5 

 22.8 

 23.1 

 18.1 

 °2 7 

 21*.' 1 

 25.4 

 26.5 

 16.4 

 25.1 

 22.8 



43.8 

 43.6 

 45.9 

 47.2 

 44.2 

 47.5 

 42.5 

 47.0 

 49.3 

 48.3 

 48.0 

 45.5 

 47.2 

 50.8 

 41.8 

 46.5 

 44.0 

 54.6 

 45.7 

 47.6 

 49.0 

 48.3 

 45.9 

 46.4 

 41.8 

 46.6 

 42.2 

 49 4 

 47.9 

 43.9 

 49.0 

 49 5 



PRECIPITATION DATA. 



Average monthly and annual precipitation (rain and melted snow) at various stations 

 for the period of years named in the last column. 



