| Powai (I) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 75 | 70 |
| January | 42 | 40 |
| Febraury | 43 | 42 |
| March | 52 | 49 |
| April | 59 | 54 |
| May | 58 | 52 |
| June | 60 | 54 |
| July | 60 | 57 |
| August | 65 | 61 |
| September | 77 | 75 |
| October | 69 | 70 |
| November | 72 | 69 |
| December | 74 | 70 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||