160 PHENOLOGICAL OBSERVATIONS IN 



1920 — MACKAY 



Thunders roRMS — Phenological Observations, Nova Scotia, 1920 



The indices indicate the number of stations from which the Thumlerstorms 

 were reported on the day of the year specified 



Observation Regions 



^ 





CO 



<» 



'o 

 O 



--^ 



C 



c3 



6 

 o 







45 



o 





CO 





Q 



! 



O) 



= i 



■fi 



c 



c 



CO 



o 



O 



o 

 o 



CO 



S 

 o 



c 



CO a; 



!§■ 



O 



O 



Oi 

 .— 1 



O 

 H 



>^ 



CC 



<1 



ffi 



ffi 



O 



O 



:^ 



tf 



r-l 





.— 1 



(N 



CO 



rt< 



lO 







t>^ 



00 



OS 











185 

 189 















185 





















189 





227 

















227 

















235^ 

 236 

 243^ 

 244 





235' 











• 









23() 







2432 

 2443 

 245 

 256 













243« 





2442 



244 











244' 













245 





















256 





2572 

 258 



257 











257 





257 













258 

















259=* 

 268 



270= 





259- 



















268 



















270= 







272 



274 













272 





















274 





2802 

















280* 





285 

 286 

















285 





















286 





295 

















295 





309 













309 

 311 

 321 





3092 

















311 

















. 



321 







333 

 339 













333 























339 





340 

















340 























