| NIMHANS (S) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 50 | 40 |
| January | 54 | 54 |
| Febraury | 51 | 58 |
| March | 61 | 67 |
| April | 50 | 55 |
| May | 47 | 57 |
| June | 70 | 65 |
| July | 70 | 65 |
| August | 69 | 66 |
| September | 69 | 65 |
| October | 68 | 62 |
| November | 65 | 29 |
| December | 64 | 61 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||