Research and analysis
H5aii: Percentage of the population exposed to road transport noise at night (Lnight) in England, 2022
Updated 1 December 2025
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| decibels | Road_Lnight_percentage |
|---|---|
| 35 | 91.12288003908024 |
| 36 | 87.75567069044695 |
| 37 | 82.56533420388257 |
| 38 | 74.37430346866688 |
| 39 | 64.07866502828757 |
| 40 | 53.88190110807996 |
| 41 | 45.2698610994165 |
| 42 | 38.40437240231792 |
| 43 | 32.880073043266655 |
| 44 | 28.34833196552616 |
| 45 | 24.575172689413844 |
| 46 | 21.46056827174692 |
| 47 | 18.86515118212765 |
| 48 | 16.714445106394255 |
| 49 | 14.97629042889318 |
| 50 | 13.560744164213546 |
| 51 | 12.319644902733804 |
| 52 | 11.154061852453104 |
| 53 | 10.000042026433604 |
| 54 | 8.844386603638823 |
| 55 | 7.691289338519904 |
| 56 | 6.522480225332293 |
| 57 | 5.378315060875624 |
| 58 | 4.316928657415684 |
| 59 | 3.375550771933178 |
| 60 | 2.568283192026161 |
| 61 | 1.9186729371290407 |
| 62 | 1.4185437387542954 |
| 63 | 1.0380878147786925 |
| 64 | 0.7568609659413248 |
| 65 | 0.5510987782143312 |
| 66 | 0.3890225230143823 |
| 67 | 0.2665372487532276 |
| 68 | 0.1745736236578123 |
| 69 | 0.1114993402552526 |
| 70 | 0.0684212036105894 |
| 71 | 0.0422056403413362 |
| 72 | 0.024531051384114 |
| 73 | 0.0153043105753274 |
| 74 | 0.0091832194474859 |
| 75 | 0.0056425683665926 |