Environmental Statement volume 4 - Chiltern Evergreen3

Date Time DurationNoise Level (Corrected free-field), dBWeather (a)(hours)09\09\03 06.50.19 1 60 82 49 63 9.8 sw Partly Cloudy09\09\03 07.50.20 1 63 79 48- 67 8.2 sw Partly Cloudy09\09\03 08.50.21 1 59 82 48 62 9.8 w Mostly Cloudy09\09\03 09.50.22 1 59 77 48 63 10.8 w Partly Cloudy09\09\03 10.50.23 1 61 82 49 66 10.3 w Mostly Cloudy09\09\03 11.50.24 1 58 76 47 63 9.3 sw Rain Showers09\09\03 12.50.25 1 63 81 48 67 7.2 sw Rain Showers09\09\03 13.50.26 1 59 78 49 62 7.7 sw Rain Showers09\09\03 14.50.27 1 62 92 48 62 9.8 sw Partly Cloudy09\09\03 15.50.28 1 64 79 48 67 9.3 sw Partly Cloudy09\09\03 16.50.29 1 62 86 48 61 7.7 sw Mostly Cloudy09\09\03 17.50.30 1 59 80 48 64 5.7 sw Partly Cloudy09\09\03 18.50.30 1 61 88 47 60 4.6 sw Showers09\09\03 19.50.31 1 66 100 48 69 3.6 sw Clear09\09\03 20.50.32 1 61 80 46 66 3.1 sw Partly Cloudy09\09\03 21.50.33 1 63 80 45 68 3.1 sw No data09\09\03 22.50.34 1 56 80 43 51 3.6 sw No data09\09\03 23.50.35 1 60 77 42 66 4.1 sw No data09\09\04 00.50.36 1 57 82 40 47 2.6 sw No data09\09\04 01.50.37 1 43 65 39 43 3.1 sw No data09\09\04 02.50.38 1 57 84 39 45 3.1 sw No data09\09\04 03.50.39 1 57 82 41 45 3.1 sw No data09\09\04 04.50.40 1 63 81 44 68 2.1 sw Partly Cloudy09\09\04 05.50.41 1 63 83 47 67 3.6 w Partly Cloudy(a) Data recorded during periods of rain or when wind speeds exceeded 5 m/s have been compared with adjacent data recorded in good weather conditions. No significant difference was found and all noise data have been used.Table D2.8 Day and Night-Time Period Measurements at Rewley Road (NML 21)Date Time Period Noise Level (Corrected free-field), dBL Aeq,period L max,period (fast) L A10,period L A90,period01.09.09 – 02.09 09 Night-time (2) 60 87 42 – 70 37 – 4702.09.09 Day time (1) 61 94 59 – 68 44 – 5002.09.09 – 03.09.09 Night-time (2) 60 86 52 – 68 42 – 4703.09.09 Day time (1) 62 100 60 – 69 45 – 4903.09.09 – 04.09.09 Night-time (2) 59 84 43 - 68 39 - 47(1) Daytime hours from 07.00 to 23.00(2) Night-time hours from 23.00 to 07.00