34 
Ice thickness in cm 3 Ice thickness in cm 
0 50 100 150 200 250 
Sum of coldness in °C 
gure 3.6. Dependence of the ice thickness on the sum of coldness (Kamin, Szczecin 
Lagoon, 1961-1990) for the strong to extremely strong ice winters 
0 50 100 150 200 250 
Sum of coldness in °C 
Figure 3.7. Dependence of the ice thickness on the sum of coldness (Kamin, Szczecin 
Lagoon, 1961-1990) for all ice winters