634 



Die Monats-Extreme hatten folgende Werthe: 







Oberfläche. 





Tiefe 0.0 Meter 





1913. 



Maxim. 



Minim. 



Differeuz. 



Maxim 



Minim. D 



ifferen 



Januar . 







. . 0.4 







—28.7 







29.1 







0.2 







—3.6 







3.8 



Februar . . 



. 0.4 



—31.3 



31.7 



—0.9 



—3.8 



2.9 



März . . 



. 6.1 



— 30.8 



36.9 



4.9 



—3.9 



8.8 



April . . . 



. 21.2 



— 2.0 



23.2 



24.8 



—0.4 



25.2 



Mai , . 



. 22.0 



— 3.6 



25.6 



28.4 



1.2 



27.2 



Juni . . 



. 24.0 



6.0 



18.0 



26.3 



6.5 



19.8 



Juli . . 



. . 26.0 



9.8 



16.2 



28.2 



10.9 



17.3 



August . 



. 23.4 



. 12.5 



10.9 



27.4 



13.8 



13.6 



September 



. 25.4 



— 3.9 



29.3 



24.1 



1.3 



22.8 



October . 



. 13.6 



— 9.6 



23.2 



9.9 



— 1.3 



11.2 



November 



. 8.0 



— 7.6 



15.6 



7.8 



—2.5 



10.3 



December 



. 2.8 



—26.4 



29.2 



1.1 



—2.2 



3.3 



Jahresmitt 



el 14.4 



- 9.6 



24.0 



15.2 



1.3 



13.9 



Jahresextr 



. . 26.0 



—31.3 



57.3 



28.4 



—3.9 



32.3 



1913. 



Tiefe 0.2 Meter. Tiefe 0.4 Meter. 



Maxim. Minim. Differenz. Maxim, Minim. Differenz. 



Januar . 







. . 0.2 







— 2.8 







3.0 







0.7 







—0.3 







1.0 



Februar . 



. -0.9 



— 3.6 



2.7 



—0.3 



—1.5 



1.2 



März . . 



0.5 



— 3.9 



4.4 



0.1 



—2.0 



2.1 



April . . 



11.6 



— 0.1 



11.7 



10.0 



0.0 



10.0 



Mai . . . 



14.3 



2.5 



11.8 



12.5 



4.8 



7.7 



Juni . . 



16.2 



9.2 



7.0 



14.6 



10.0 



4.6 



Juli . . . . 



20.0 



14.5 



5.5 



18.6 



14.6 



4.0 



August . 



. . 19.2 



15.4 



3.8 



18.2 



15.8 



2.4 



September 



. . 18.4 



5.9 



12.5 



17.6 



8.1 



9.5 



October . 



. . 9.1 



1.7 



7.4 



9.5 



3.0 



6.5 



November 



. . 6.3 



0.4 



5.9 



6.2 



1.7 



4.5 



December 



. . 0.6 



0.0 



0.6 



1.7 



0.9 



0.8 



Jahresmittc 



1 . 9.6 



3.3 



6.3 



9.1 



4.6 



4.5 



Jahresextre 



me 20.0 



— 3.9 



23.9 



18.6 



—2.0 



20.6 



