| UPPCB HQ, Vibhuti Khand (R) | ||
| Months | Day | Night |
| Standard Limit in Leq dB(A) | 55 | 45 |
| January | 67 | 57 |
| Febraury | 68 | 60 |
| March | 67 | 60 |
| April | 67 | 61 |
| May | 67 | 63 |
| June | 67 | 62 |
| July | 68 | 64 |
| August | 68 | 61 |
| September | 69 | 62 |
| October | 65 | 58 |
| November | 63 | 56 |
| December | 63 | 56 |
| All Values are measured in Leq dB(A) | ||
| I= Industrial, C= Commercial, R= Residential, S= Silence | ||