| Zoo (S) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 50 | 40 |
| January | 54 | 48 |
| Febraury | 55 | 49 |
| March | 56 | 49 |
| April | 56 | 51 |
| May | 57 | 52 |
| June | 57 | 52 |
| July | 55 | 50 |
| August | 61 | 53 |
| September | 58 | 50 |
| October | 55 | 50 |
| November | 55 | 49 |
| December | 55 | 50 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||