| Risk levels | Number of Buildings | |||
| Dec-Feb | March-May | June-Aug | Sept-Nov | |
| Very High | 755 | 413 | 500 | 402 |
| High | 777 | 843 | 804 | 876 |
| Moderate | 313 | 549 | 518 | 535 |
| Low | 94 | 130 | 114 | 122 |
| Very Low | 115 | 119 | 118 | 119 |