Annex E Baseline
Noise Monitoring Data at Ching Lam
Month |
Monthly
Average
30-min Leq Noise Level (dB(A)) (Range) |
||
07:00-19:00 |
19:00-23:00 |
23:00-07:00
of
the next day |
|
December 1999 |
59.0 (53.5-70.2) |
57.3 (51.9-61.4) |
56.9 (53.1-61.3) |
January 2000 |
58.0 (53.1-71.6) |
56.8 (51.5-60.4) |
56.4 (51.5-59.4) |
February 2000 |
58.2 (54.0-71.6) |
57.0 (53.3-62.3) |
56.9 (52.9-70.0) |
March 2000 |
59.0 (54.3-68.0) |
57.6 (53.4-64.1) |
56.8 (54.0-61.0) |
April 2000 |
57.3 (50.1-66.0) |
56.0 (52.2-60.5) |
56.0 (46.7-63.5) |
May 2000 |
59.3 (53.4-70.9) |
57.8 (53.0-60.8) |
57.5 (53.9-67.6) |
June 2000 |
58.3 (44.3-63.8) |
57.4 (51.7-63.6) |
56.6 (44.8-63.9) |
July 2000 |
58.1 (48.8-67.0) |
57.4 (47.8-66.3) |
56.4 (48.6-62.0) |
August
2000 |
57.7 (43.6-71.1) |
57.5 (44.9-61.1) |
56.5 (45.4-62.7) |
September
2000 |
57.0 (48.1-62.0) |
57.1 (53.2-64.4) |
56.4 (53.6-60.6) |
October
2000 |
56.0 (51.0-59.6) |
55.3 (50.9-58.8) |
54.9 (51.2-56.8) |
November
2000 |
55.8 (51.3-62.5) |
55.1 (51.8-58.7) |
55.0 (52.3-59.5) |