Table 8.6.
Calculated air velocity at various orientations in ten Chinese cities
| City | N | NW | W | SW | S | SE | E | NE | Partition of air velocity regions |
|---|---|---|---|---|---|---|---|---|---|
| Urumqi | 1.0 | 0.9 | 0.3 | 0.3 | 0.6 | 0.3 | 0.3 | 0.3 | I, weak |
| Xi’an | 0.8 | 0.3 | 0.3 | 0.7 | 0.7 | 0.3 | 0.3 | 1.0 | |
| Hohhot | 1.8 | 2.8 | 1.1 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | II, intermediate |
| Shenyang | 3.6 | 2.5 | 0.3 | 0.3 | 1.5 | 0.3 | 0.3 | 2.0 | |
| Tianjin | 3.8 | 3.8 | 1.5 | 0.3 | 0.3 | 0.3 | 0.3 | 1.8 | |
| Zhangjiakou | 4.0 | 4.0 | 1.2 | 0.3 | 0.3 | 0.3 | 0.3 | 1.4 | |
| Beijing | 4.5 | 4.2 | 1.4 | 0.3 | 0.3 | 0.3 | 0.3 | 2.7 | |
| Harbin | 2.2 | 4.1 | 4.7 | 5.2 | 4.9 | 2.5 | 0.3 | 0.3 | |
| Dalian | 6.6 | 5.6 | 3.0 | 3.4 | 3.4 | 0.9 | 0.3 | 5.0 | III, strong |
| Qingdao | 7.0 | 7.0 | 4.5 | 2.9 | 3.6 | 3.4 | 2.0 | 4.7 |