1904] SHULL—PLACE-CONSTANTS FOR ASTER 361 
h 
May June July August September October 
March Apri 
i—y 
| 
Tr TIIRE Le 
TEMPERATURE = 
% 
z 
SN 
| 
10°¢} 
N 
f 
| 
~ 
| 
| 
im 
~ 
~ 
[| 
pc) 
oa 
es 
10Cay 
| 
| 
HAIL 
| 
80 
zx 
10 
= 
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SUNSHINE =] 
= 
ae 4 
LUT 
x 
INI 
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2. 
en 
h April 
Fig, 13 
900 and ; 
Tepresent c 
‘Ad the 
ay June July August September Uctoo 
Comparison of the climatic conditions during the growing season of 
993; dotted lines for 1900; unbroken lines for 1993; temperature ose 
. at Dayton, Ohio; precipitation curves are for Cedarville, Ohio; 
Curves for Cincinnati, Ohio. 
