Table 4 Distribution of days with limited/effective local dispersion in Gothenburg, Sweden by the six geographical air mass origins (1 January 1985–31 December 2010: 9496 days)
Entire year | Warm period: April − September | Cold period: October − March | ||||
|---|---|---|---|---|---|---|
Limited dispersion | Effective dispersion | Limited dispersion | Effective dispersion | Limited dispersion | Effective dispersion | |
Southern Scandinavia | 637 | 971 | 284 | 520 | 353 | 451 |
Northern Scandinavia | 254 | 980 | 153 | 375 | 101 | 605 |
Baltic Sea | 408 | 493 | 191 | 271 | 217 | 222 |
Eastern Europe | 570 | 123 | 209 | 45 | 361 | 78 |
UK/DK/North Sea | 2378 | 223 | 1189 | 202 | 1189 | 21 |
North Atlantic | 1634 | 825 | 850 | 469 | 784 | 356 |
Total | 5881 | 3615 | 2876 | 1882 | 3005 | 1733 |