| T. Nagar (C) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 65 | 55 |
| January | 54 | 53 |
| Febraury | 54 | 53 |
| March | 55 | 53 |
| April | 57 | 55 |
| May | 57 | 56 |
| June | 58 | 56 |
| July | 64 | 61 |
| August | 66 | 62 |
| September | 69 | 62 |
| October | 60 | 58 |
| November | 69 | 68 |
| December | 82 | 80 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||