| MPCB, HQ (C) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 65 | 55 |
| January | 66 | 62 |
| Febraury | 65 | 62 |
| March | 66 | 61 |
| April | 70 | 69 |
| May | 73 | 84 |
| June | 69 | 61 |
| July | 69 | 67 |
| August | 68 | 67 |
| September | 68 | 66 |
| October | 69 | 61 |
| November | 68 | 60 |
| December | 68 | 63 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||