TABLES 5 
Average daily total solar radiation cn the 2lst of each month re- 
ceived on unit area of the sea surface in the absence of clouds, in 
calories per square centineter. 
solar beam and the scattered radiation from the sky. 
Northern _ 
hemisphere 
Southern 
60° 
50° 
40° 
30° 
20° 
10° 
oe 
“Dec. 
apbnats a ail 
630 
 fene 
The values include both the direct 
Si Gepen))) Mareh |W uAmrrty Menge 
me OGGel | Sepths Aue. lye Sane 
AUgs Sept. Oct. Nov. 
2 Domi Maren! hehe) den. ees 
210 388 611 noe 837 
324 480 652 790 858 
423 563 704 794 836 
491 613 714 800 822 
587 672 721 759 784 
634 702 721 yaa 708 
678 685 678 641 630 
ae r= rere = =; + <i en ee eS 
—— nt ae ae a ee ee eee = ee A 6 EE GO a = 
Obtained by averaging and interpolating Kimball's values (Table 3, 
Monthly Weather Review, Vol. 56, pp. 393-398, 1929). 
