41 



Bodenfeuchtigkeit in Procenten 



in 0.1 Meter Tiefe, 

 (Pentaden und Monatsmittel) 



beobachtet in Grussbach von Herrn Dr. H. Briem. 





Monat 



1—5 



6-10 



11-15 



16-20 



21-25 



26-31 



Mittel 





Jänner .... 



14 8 



12.8 



12.9 



12.9 



12.9 



13.0 



13.2 





Februar .... 



9.9 



9.7 



14.5 



14.7 



13-8 



13.8 



12.7 





März 



9.6 



10.2 



9.8 



9.6 



9.2 



10.1 



9.8 





April 



8.9 



10.0 



8.0 



7.6 



8.8 



11.0 



9.0 





Mai 



12.3 



13.3 



9.7 



9.0 



8.1 



11.3 



10.6 





Juni 



14.9 



10.4 ' 



10.8 



7.0 



13.6 



9-9 



11.1 





Juli 



11.2 



8.2 



7.4 



7.5 



5.0 



5.4 



7.5 





August .... 



13.0 



7.1 



14.1 



13.9 



12.5 



6.9 



12.2 





September . . . 



6.8 



4.9 



4.6 



11.2 



13.6 



12.9 



9-0 





October .... 



9.1 



6.0 



6.2 



8.8 



10.2 



13.5 



9.0 





November . . . 



11.0 



10.8 



10.3 



10.2 



10.4 



12.0 



10.8 





December . . . 



11.0 



14.0 



14.2 



13.6 



13.0 



12.9 



13.0 



