| Zoo (S) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 50 | 40 |
| January | 50 | 50 |
| Febraury | 52 | 52 |
| March | 49 | 48 |
| April | 53 | 53 |
| May | 63 | 62 |
| June | 65 | 66 |
| July | 69 | 69 |
| August | 54 | 57 |
| September | 67 | 67 |
| October | 49 | 49 |
| November | 54 | 52 |
| December | 60 | 58 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||