| Powai (I) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 75 | 70 |
| January | 56 | 53 |
| Febraury | 56 | 53 |
| March | 57 | 49 |
| April | 57 | 44 |
| May | 58 | 53 |
| June | 57 | 49 |
| July | 59 | 57 |
| August | 61 | 57 |
| September | 63 | 54 |
| October | 62 | 51 |
| November | 66 | 66 |
| December | 63 | 63 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||