| Chinhat (I) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 75 | 70 |
| January | 66 | 56 |
| Febraury | 67 | 53 |
| March | 66 | 53 |
| April | 65 | 53 |
| May | 66 | 54 |
| June | 67 | 52 |
| July | 63 | 53 |
| August | 69 | 61 |
| September | 89 | 89 |
| October | 69 | 67 |
| November | 71 | 72 |
| December | 72 | 72 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||