191 



THE SUXSHIXE <>F GUKHXSEV, 



60 



TABLE 1. 

 PREVALENCE OF CLOUD. 

 Instrument. 



SUNSHINE. 









Sunniest Days. 











Sunless 

 Days. 







CLC 



UD. 



Differences 



of 1917 



from 



Averages 



Hours. 



Proportion 

 of Monthly 

 Totals of the 

 Year's Total. 



1917. 



t 

 







a> 

 Ph 



w 





 V 



& 





1917, 





1917. 



w 



to 



u 

 > 



a 

 .2 



u 







Q 



Day. 



1917. 



<D 

 bfi 



ce 



u 

 > 



< 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



— 9 



2-6 



3 ! 



13 



10 



Hours 



5-8 



6th 



8-5 



72 



6-6 



+ 9 



50 



4-5 ! 



5 



6 



9-4 



26th 



9-8 



6-4 



6-2 



— 21 



6-4 



7-4 ! 



5 



4 



10-3 



18th 



11-8 



7-5 



5-6 



+ 51 



13-5 



10-6 ! 







2 



134 



24th 



13-6 



52 



4-9 



— 8 



12-6 



13 



2 



1 



13-2 



2nd 



14-7 



5-7 



46 



.+ 22 



14-1 



12-8 







1 



149 



4th 



15-6 



5-3 



49 



— 53 



11-2 



13-8 



3 



1 



15 



21st 



15-5 



5-8 



46 



— 24 



11-5 



126 



1 



1 



12-3 



16th 



13-9 



6-9 



46 



— 13 



9-3 



9-8 j 



3 



2 



11-8 



3rd 



12-8 



4-7 



4-6 



4- 13 



71 



6-3 i 



5 



4 



9-8 



1st 



10-8 



7-1 



5-8 



— 6 



3-4 



3-7 ! 



5 



7 



7'2 



15th 



8-8 



8-1 



6-5 



+ 14 



3-3 



2-5 



1 



5 



11 



5-8 



29th 



7-9 



6-7 



59 



— 25 



1000 



100-0 



47 



50 



— 



_ 







6-4 



5-4 



— 53 



141 



13-8 



13 



11 



15-0 





156 



81 



66 



— 6 



2'6 



2-5 i 



— 



— 



July 



— 



7-9 



4-7 



4-6 



