70 
Winter 
Figure 6.6. Variation of the number of days with ice at the Ueckermunde station (Szczecin Lagoon) in the 
period 1929-2000 
Figure 6.7. Variation of 10-year mean values of the number of days with ice at the Ueckermunde station 
(Szczecin Lagoon) in the period 1929-2000 
5-year low-pass filtering ““ 10-year low-pass filtering 
Winter 
Figure 6.8. Variation of maximum ice thickness at the Ueckermunde station (Szczecin Lagoon) in the 
period 1947-2000