| Period | Floor 1 | Floor 2 | Floor 3 | Floor 4 | ||||
| Period average (dBA) | Standard deviation (dBA) | Period average (dBA) | Standard deviation (dBA) | Period average (dBA) | Standard deviation (dBA) | Period average (dBA) | Standard deviation (dBA) | |
| May | 61.5 | 3.4 | 58.9 | 3.4 | 58.2 | 4.1 | 68.5 | 5.6 |
| June | 60.8 | 3.7 | 59.3 | 3.8 | 58.9 | 3.8 | 68.0 | 5.7 |
| July | 61.3 | 4.3 | 59.5 | 3.5 | 58.4 | 4.1 | 68.6 | 5.9 |
| August | 63.0 | 4.3 | 61.0 | 3.3 | 58.1 | 3.7 | 68.1 | 6.2 |
| September | 63.0 | 4.5 | 60.8 | 3.5 | 58.8 | 3.9 | 67.8 | 6.1 |