181 



und Erdmagnetismus. Hohe Warte bei Wieu (Seehohe 197 Meter) 

 Jul I 1875. 



Bewolkung 



T.iges- 

 mittel 



Ozon 

 (0-14) 



'J" 



Magnet. Variation sbeobachtun gen, 

 Declination: 10 -f- 



Tages- 

 mittel 



1.0 

 5.3 

 7.3 

 0.7 

 5.3 



4.3 

 3.3 

 5. 7 

 7.3 

 7.3 



1.3 



10.0 



4.0 



1.3 



(J . () 



4.3 

 8.0 

 7.3 

 8.0 

 9.7 



7.7 

 3.7 

 7.7 

 4.3 

 3.3 



6.0 

 5.3 

 0-0 

 3.0 

 3.0 

 4.0 



5.0 



25.5 

 2G.0 

 25.5 

 25.3 

 24. G 



25.9 



25.7 

 25.4 

 2G.4 

 25.8 



26.8 

 25.4 

 25.2 

 30.3 

 28.1 



25.1 

 25.2 

 23.8 

 24.7 

 24.0 



25.1 

 24.0 



24.8 

 24.4 

 22.3 



24.0 

 26.4 

 25.2 

 23.0 

 23.4 

 24.2 



25.21 



32.6 

 33.3 

 33 . 3 

 33.4 

 34.5 



33.0 

 34.2 

 33.1 

 34.8 

 36.9 



31.2 

 34.5 



34.8 

 34.2 

 35.0 



31.9 

 32.7 

 32.4 

 32.1 

 30.4 



33.4 

 31.8 

 31.8 

 31.5 

 31. G 



31.5 

 32.3 

 33.5 

 32.3 

 32.4 

 34.9 



33.07 



29.4 

 29.5 

 31.9 

 28-1 

 29.3 



28.5 

 29.4 

 28.9 

 28,9 

 30.3 



30.9 

 29.4 

 29.6 



28.2 

 27.0 



27.5 

 28.0 

 27.3 

 26.9 

 26.9 



27.6 

 27.3 



26.8 

 27.3 

 27.3 



27.3 

 27.5 

 26.0 

 24.1 

 23.3 

 27.7 



28.00 



29.2 

 29! 6 

 30.2 

 28.9 

 29.5 



29.1 

 29.8 

 29.1 

 30.0 

 31.0 



29 . G 

 29.8 

 29.9 

 30.9 

 30.0 



28.2 

 28.6 

 27.8 

 27.9 

 27.1 



28.7 

 27.7 

 27 . 8 

 27.7 

 27.1 



27.6 



28.7 

 28.2 

 26 . 5 

 26.4 



28.9 



28.76 



Verdunstungsholie 84.0 Mm. 



Mittlerer Ozongehalt iler Luft 7.6 

 bestimmt mittelst der Ozonpapiere (Scala 0—11; von Dr. Lender (Fabrik Gebr. Lenz. 

 friilier KroU und Gartner) in Berlin. 



