| NIMHANS (S) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 50 | 40 |
| January | 68 | 60 |
| Febraury | 59 | 61 |
| March | 62 | 57 |
| April | 62 | 63 |
| May | 62 | 58 |
| June | 60 | 60 |
| July | 62 | 65 |
| August | 46 | 60 |
| September | 48 | 55 |
| October | 55 | 52 |
| November | 57 | 66 |
| December | 46 | 60 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||