| NIMHANS (S) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 50 | 40 |
| January | 72 | 77 |
| Febraury | 72 | 76 |
| March | 66 | 73 |
| April | 68 | 75 |
| May | 59 | 74 |
| June | 59 | 73 |
| July | 58 | 67 |
| August | 58 | 67 |
| September | 60 | 76 |
| October | 63 | 72 |
| November | 53 | 65 |
| December | 57 | 69 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||