Temperatur (C».) 



März. 



April. 



14-2 

 15-3 



18-7 

 17-2 

 8-2 

 12-2 

 12-4 

 190 



21^-1 



10-3 

 14-6 



15-5' 



41} 

 11-8' 

 17-11 



9-1 

 lOO' 



9-4J 

 11-41 

 16-81 

 17-8' 

 18-9 

 18-7 

 16-9 

 17-2 

 13-9' 

 190 

 188 

 17-7 



9-8 



