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![Mean annual frequency [%] of wind directions in the following classes: 0-2, 3-5, 6-10 and > 10 m s-1 in Ustka, 2001-2014](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64726307215d2f6c89dc67b4/j_ohs-2016-0036_fig_013.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKPDQRCFRU%2F20260222%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260222T183943Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEP7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQCz%2Fys%2FnZsREcoAp1%2F5Py7cTwt%2BoRaE5WOiiU%2BVGjl4DwIgb58vrptMC4McEyXq6xRzbG42qiCcAAp%2BVgNxf%2FDcxbMqxgUIx%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FARACGgw5NjMxMzQyODk5NDAiDOSHQchqwUzHDBYmJyqaBRkTlKBd1F%2FyOOBqIb0QnYtv4%2F8h2h%2FIshPgVs2B2M9nP2LgJCuPyDO5zxQNJv8J55ExDq1RKm%2Bbs1WLcjuivefqYSe%2FGhokbirDnp6CzFF8RTDD327AjmLmyMef02CteRLnnRGjbrUO3YjvuKX%2BYQ5K4n2yDYiylPFT2HIoNSsPaL3UbCOps%2FiQxw2p9mJzZukdepadqJ7PF9myP%2FQuRKzRFcWiaGebT8WzpPg%2F9F1KecCNgc977YS3Lw7pUcDN79aDBNiLw9ZHlep09f9rTrKeH806ni2w2eKhneQjwc12hE%2BaQ1156oxdOdOVBBBo643h7fZz1kiDuCLIcsTbRPHVh6%2B%2BV%2FWnN3c3GLcSwdwMALWASDaAL0uU%2BtxWNedQL07tF7Jo72l3ly2fGGaclI68j23Z4P%2By9dFYlNPocQxt0YLdvgH%2FS%2BJA%2BIBSAWbgqwr8Q7KVP2mYqKMBbmDztdZqgZXfnRcshlUrF4s451B%2F7SeEIvHbJq%2BIH%2FY%2F99989%2BP5mPokhPsuD7tNpJj9r5Z6kSWFREjpyDTCi32zqvKMCU42T7QTXAVHkA3cChsz6l4UbbM9S%2BEvpRBbO9JD7hLVMXwFW%2BkCes8kNDnNpgGd0mBPeip78RLxiCYQAVUQtlJx6qeRBQWc41Q%2BuaMya%2B32%2FMxxqwOQvNLnNHUhh6179F9LcbqcFpfkUmFN7h76JZl%2FhKdfXtD73smYNLrZuztOQlSt%2B3epGDDm4A76uxpFgL2%2Baw%2FEUbZvhgl%2FSemKZGvpgBnN0dPQboRaL3rU5aa2a9qSfFt%2B5xMhP1iPV9WYNM6h2%2Fe4mKPfYQUDEveipklSAO8u50G1P8Ie4q%2BV4CXa5TupnDVGE7agRvnBtE4RuHxMDu3PZFIK6zCNiOzMBjqxAaWWdRJXbjtOochKH5UY2egdHgM%2FHwHGYjtnvb9PMsm6so%2FlVScMhqKgu%2Baf7bHQvLOSkePRaAWZcvC0V%2FGvLxoXwyzosEw5kon2w9pZcTTQq%2F52rrINpxgwoVhRmwzIjNEVHeCOS%2FBLmE0qSyIsZI4%2F86pkJONPK%2BOap6%2B8cFj5j7m6Jgg5Ej6%2BxBzG11EG6Z1wEX6AJ32Hei4BXUiF1WkLDzVb3kinkg%2By4CJBO3Z8vQ%3D%3D&X-Amz-Signature=8c1246b9e2f260ee6b27d6f06b64d64ddfb25aa406bcf58fcdb9f44e759fceb6&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 14
Figure 15
The number of days with ice (including floating ice given in parentheses) on the Polish coast of the Baltic Sea during winter seasons 2000/2001-2013/2014
| Winter season | Świnoujście | Ustka | Hel | |||
|---|---|---|---|---|---|---|
| Świna estuary | Open sea | Słupia estuary | Open sea | Open sea | Gulf of Gdańsk | |
| 2000/2001 | 16 (16) | 0 (0) | 6 (6) | 0 (0) | 0 (0) | 0 (0) |
| 2001/2002 | 16 (16) | 0 (0) | 5 (5) | 0 (0) | 0 (0) | 0 (0) |
| 2002/2003 | 59 (59) | 0 (0) | 35 (32) | 0 (0) | 0 (0) | 0 (0) |
| 2003/2004 | 18 (15) | 0 (0) | 18 (16) | 0 (0) | 0 (0) | 0 (0) |
| 2004/2005 | 7 (5) | 0 (0) | 7 (2) | 0 (0) | 0 (0) | 0 (0) |
| 2005/2006 | 51 (45) | 8 (7) | 29 (25) | 9 (9) | 0 (0) | 8 (6) |
| 2006/2007 | 0 (0) | 0 (0) | 2 (2) | 0 (0) | 0 (0) | 0 (0) |
| 2007/2008 | 12 (11) | 0 (0) | 3 (3) | 0 (0) | 0 (0) | 0 (0) |
| 2008/2009 | 30 (29) | 0 (0) | 6 (6) | 0 (0) | 0 (0) | 0 (0) |
| 2009/2010 | 67 (55) | 40 (31) | 48 (41) | 8 (2) | 0 (0) | 0 (0) |
| 2010/2011 | 62 (37) | 15 (13) | 46 (39) | 15 (15) | 0 (0) | 25 (14) |
| 2011/2012 | 20 (13) | 12 (10) | 24 (22) | 1 (1) | 0 (0) | 1 (1) |
| 2012/2013 | 31 (31) | 2 (2) | 29 (27) | 0 (0) | 0 (0) | 0 (0) |
| 2013/2014 | 23 (23) | 9 (9) | 14 (14) | 0 (0) | 0 (0) | 0 (0) |
| Total | 396 (339) | 86 (72) | 266 (234) | 33 (25) | 0 (0) | 34 (21) |
| Average | 30.5 (20.3) | 6.6 (5.5) | 20.5 (17.5) | 2.5 (1.9) | 0.0 (0.0) | 2.6 (1.6) |