| NIMHANS (S) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 50 | 40 |
| January | 64 | 56 |
| Febraury | 61 | 53 |
| March | 60 | 54 |
| April | 68 | 60 |
| May | 69 | 83 |
| June | 62 | 57 |
| July | 63 | 58 |
| August | 63 | 58 |
| September | 62 | 55 |
| October | 61 | 54 |
| November | 60 | 54 |
| December | 61 | 56 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||