| Birati Neelachal (R) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 55 | 45 |
| January | 61 | 52 |
| Febraury | 79 | 78 |
| March | 90 | 90 |
| April | 87 | 88 |
| May | 90 | 90 |
| June | 77 | 77 |
| July | 84 | 84 |
| August | 63 | 59 |
| September | 61 | 55 |
| October | 63 | 56 |
| November | 72 | 68 |
| December | 62 | 53 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||