| Chinhat (I) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 75 | 70 |
| January | 64 | 55 |
| Febraury | 65 | 59 |
| March | 65 | 57 |
| April | 64 | 54 |
| May | 69 | 57 |
| June | 65 | 55 |
| July | 64 | 58 |
| August | 66 | 57 |
| September | 66 | 56 |
| October | 60 | 53 |
| November | 64 | 58 |
| December | 65 | 57 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||