| MPCB, HQ (C) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 65 | 55 |
| January | 69 | 66 |
| Febraury | 69 | 66 |
| March | 67 | 64 |
| April | 63 | 59 |
| May | 68 | 54 |
| June | 63 | 61 |
| July | 61 | 52 |
| August | 56 | 54 |
| September | 57 | 51 |
| October | 57 | 53 |
| November | 63 | 58 |
| December | 66 | 61 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||