Royal Docks area in London Noise Map Source

Royal Docks area in London Noise Map Source- http: //www. londonnoisemap. com/

Noise Mapping Survey Sheet

186 (3 min) Readings over 7 weeks (558 individual 1 minute readings) Total number of Points Average over 65 d. BA Average over 60 d. BA Daytime readings (7 am-7 pm) Evening readings (7 pm-11 pm) Night readings (11 pm-7 am) Daytime readings over 65 d. BA Daytime readings over 60 d. BA Evening readings over 65 d. BA evening readings over 60 d. BA Night readings over 65 d. BA Night readings over 60 d. BA 186 65 107 117 42 26 55 85 10 19 0 1 34. 9% 57. 5% 62. 9% 22. 6% 14. 0% 47. 0% 72. 6% 24. 4% 46. 3% 0 5. 9%

Distribution of Survey Points

100 m Square - Averages Numbers indicate how Many readings in each 100 m square

Operational Hours Non. Operational Hours Numbers indicate how Many readings in each 100 m square

Average d. BA in each sound category 90 80 70 Average d. BA 60 50 40 30 20 10 0 Quiet Extremely Very quiet Audible Loud Very loud Extremely Painful quiet loud Subjective Noise Level

90 Sound Readings - Normal Flight Operations 80 80 70 70 60 60 50 50 d. BA 90 40 40 30 30 20 20 10 10 0 00: 00 04: 48 09: 36 14: 24 Time 19: 12 00: 00 Sound Readings - Period of No Flights 0 04: 48 00: 00 04: 48 09: 36 Time 14: 24 19: 12 00: 00 Photo taken from Wikimedia

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