岩国飛行場周辺の航空機騒音状況 |
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岩国飛行場周辺に設置している自動騒音測定装置で測定した各測定点の日ごとのWECPNL及び騒音発生回数は次のとおりです。 |
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【平成23年4月】 |
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上段:単位(WECPNL) |
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下段:騒音発生回数 |
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測定地点(場所) |
1日 |
2日 |
3日 |
4日 |
5日 |
6日 |
7日 |
8日 |
9日 |
10日 |
11日 |
12日 |
13日 |
14日 |
15日 |
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@ |
岩国基地新滑走路南側 |
86.8 |
76.8 |
60.3 |
73.8 |
89.5 |
93.4 |
91.8 |
93.7 |
77.1 |
- |
80.0 |
91.7 |
94.1 |
89.8 |
93.1 |
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61 |
26 |
13 |
55 |
144 |
115 |
134 |
117 |
15 |
0 |
94 |
109 |
119 |
137 |
138 |
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A |
岩国基地新滑走路北側 |
94.1 |
68.7 |
69.5 |
76.6 |
98.0 |
97.9 |
97.3 |
92.1 |
86.3 |
- |
81.7 |
99.4 |
97.9 |
98.6 |
99.8 |
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78 |
11 |
5 |
68 |
140 |
148 |
172 |
83 |
12 |
0 |
110 |
146 |
187 |
140 |
136 |
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B |
岩国市立東中学校 |
65.5 |
- |
- |
43.6 |
68.3 |
72.2 |
74.0 |
73.6 |
44.3 |
- |
- |
68.4 |
65.6 |
68.1 |
70.1 |
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(岩国市三笠町) |
14 |
0 |
0 |
1 |
24 |
32 |
35 |
25 |
1 |
0 |
0 |
36 |
30 |
23 |
34 |
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C |
民家 |
52.8 |
- |
- |
- |
64.0 |
62.1 |
59.1 |
54.3 |
- |
- |
- |
60.4 |
47.3 |
55.0 |
57.6 |
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(岩国市楠町) |
6 |
0 |
0 |
0 |
19 |
16 |
11 |
7 |
0 |
0 |
0 |
12 |
2 |
4 |
13 |
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D |
民家 |
56.3 |
- |
- |
- |
65.0 |
65.1 |
60.3 |
54.7 |
- |
- |
- |
62.2 |
53.2 |
55.1 |
63.4 |
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(岩国市門前町) |
7 |
0 |
0 |
0 |
21 |
21 |
14 |
7 |
0 |
0 |
0 |
15 |
7 |
4 |
23 |
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E |
千鳥ヶ丘 |
57.6 |
59.5 |
- |
48.3 |
61.0 |
48.8 |
61.4 |
72.3 |
46.3 |
- |
55.9 |
58.3 |
54.3 |
61.3 |
71.7 |
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(岩国市由宇町千鳥ヶ丘) |
4 |
4 |
0 |
2 |
4 |
1 |
6 |
20 |
1 |
0 |
3 |
4 |
2 |
7 |
41 |
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F |
阿多田島 |
68.0 |
- |
- |
- |
65.6 |
73.6 |
73.0 |
69.2 |
55.8 |
- |
43.8 |
71.2 |
70.0 |
68.7 |
68.2 |
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(大竹市阿多田) |
8 |
0 |
0 |
0 |
13 |
20 |
19 |
6 |
3 |
0 |
1 |
23 |
26 |
17 |
26 |
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G |
民家 |
62.3 |
62.8 |
- |
50.9 |
62.3 |
59.9 |
69.4 |
75.3 |
50.5 |
- |
60.1 |
61.1 |
62.7 |
64.4 |
74.0 |
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(岩国市由宇町) |
4 |
4 |
0 |
2 |
6 |
4 |
8 |
21 |
2 |
0 |
3 |
6 |
5 |
9 |
45 |
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H |
サントピア大竹 |
43.9 |
- |
- |
- |
50.5 |
58.9 |
56.2 |
53.4 |
- |
- |
- |
49.8 |
- |
- |
47.4 |
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(大竹市西栄) |
1 |
0 |
0 |
0 |
2 |
6 |
3 |
2 |
0 |
0 |
0 |
2 |
0 |
0 |
2 |
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I |
町立三蒲小学校 |
61.5 |
62.0 |
- |
- |
- |
51.5 |
66.2 |
67.3 |
53.7 |
- |
59.1 |
44.1 |
60.3 |
- |
76.0 |
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(大島郡周防大島町) |
2 |
4 |
0 |
0 |
0 |
1 |
6 |
18 |
2 |
0 |
2 |
1 |
1 |
0 |
39 |
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J |
町営瀬田四丁目集会所 |
- |
- |
- |
- |
39.0 |
52.9 |
59.2 |
44.8 |
- |
- |
- |
54.0 |
47.5 |
- |
45.2 |
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(玖珂郡和木町) |
0 |
0 |
0 |
0 |
1 |
2 |
5 |
1 |
0 |
0 |
0 |
3 |
1 |
0 |
1 |
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K |
町立浮島小学校 |
48.0 |
- |
- |
- |
- |
46.0 |
54.0 |
52.6 |
- |
- |
- |
53.0 |
53.3 |
48.1 |
58.1 |
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(大島郡周防大島町) |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
0 |
0 |
0 |
2 |
2 |
1 |
8 |
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L |
装束供用会館 |
53.8 |
- |
- |
- |
51.0 |
61.4 |
63.6 |
58.2 |
- |
- |
43.3 |
57.8 |
47.9 |
57.4 |
57.8 |
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(岩国市装束町) |
6 |
0 |
0 |
0 |
4 |
18 |
16 |
14 |
0 |
0 |
1 |
10 |
1 |
5 |
13 |
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M |
民家 |
61.8 |
48.8 |
- |
- |
64.1 |
66.1 |
59.0 |
57.6 |
43.6 |
- |
- |
60.1 |
58.4 |
56.6 |
59.8 |
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(岩国市青木町) |
17 |
1 |
0 |
0 |
22 |
26 |
14 |
9 |
1 |
0 |
0 |
14 |
6 |
4 |
21 |
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N |
江田島市役所沖美支所 |
- |
- |
- |
- |
- |
49.7 |
48.1 |
- |
- |
- |
- |
- |
- |
- |
- |
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(江田島市沖美町) |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
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O |
廿日市市宮島 |
46.7 |
45.1 |
- |
- |
- |
43.1 |
48.9 |
- |
- |
- |
- |
43.2 |
46.5 |
- |
59.0 |
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(廿日市市宮島町) |
1 |
1 |
0 |
0 |
0 |
1 |
2 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
7 |
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P |
八坂公園 |
- |
- |
- |
- |
44.2 |
54.7 |
53.1 |
- |
- |
- |
- |
52.4 |
45.1 |
46.0 |
48.1 |
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(廿日市市八坂) |
0 |
0 |
0 |
0 |
1 |
4 |
4 |
0 |
0 |
0 |
0 |
3 |
1 |
1 |
2 |
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Q |
一文字終末処理場 |
63.4 |
- |
- |
- |
68.5 |
69.3 |
69.4 |
66.1 |
45.7 |
- |
43.2 |
67.1 |
64.0 |
66.5 |
66.6 |
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(岩国市新港町) |
14 |
0 |
0 |
0 |
22 |
36 |
34 |
26 |
1 |
0 |
1 |
38 |
35 |
25 |
34 |
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測定地点(場所) |
16日 |
17日 |
18日 |
19日 |
20日 |
21日 |
22日 |
23日 |
24日 |
25日 |
26日 |
27日 |
28日 |
29日 |
30日 |
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@ |
岩国基地新滑走路南側 |
58.7 |
73.3 |
91.7 |
94.4 |
92.8 |
90.7 |
95.2 |
83.3 |
67.4 |
89.2 |
89.8 |
92.9 |
91.6 |
93.0 |
90.4 |
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6 |
5 |
143 |
94 |
136 |
130 |
145 |
12 |
6 |
56 |
122 |
71 |
97 |
30 |
17 |
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A |
岩国基地新滑走路北側 |
64.7 |
78.5 |
99.1 |
97.6 |
97.4 |
95.9 |
98.9 |
89.8 |
81.5 |
91.9 |
96.0 |
97.4 |
96.2 |
91.0 |
93.3 |
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2 |
2 |
148 |
143 |
156 |
172 |
116 |
23 |
11 |
107 |
175 |
89 |
106 |
44 |
32 |
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B |
岩国市立東中学校 |
- |
- |
67.7 |
64.7 |
70.4 |
65.8 |
69.0 |
46.1 |
- |
61.6 |
66.7 |
70.4 |
65.4 |
66.1 |
70.4 |
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(岩国市三笠町) |
0 |
0 |
26 |
18 |
22 |
17 |
37 |
1 |
0 |
8 |
20 |
36 |
21 |
13 |
15 |
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C |
民家 |
- |
- |
58.4 |
56.2 |
59.9 |
59.2 |
61.7 |
- |
- |
52.1 |
59.9 |
54.6 |
58.1 |
50.0 |
58.5 |
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(岩国市楠町) |
0 |
0 |
9 |
5 |
7 |
6 |
21 |
0 |
0 |
2 |
9 |
4 |
3 |
3 |
6 |
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D |
民家 |
- |
- |
59.5 |
61.4 |
62.6 |
58.4 |
62.4 |
- |
- |
53.7 |
57.7 |
53.1 |
57.9 |
54.5 |
55.9 |
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(岩国市門前町) |
0 |
0 |
8 |
9 |
7 |
5 |
23 |
0 |
0 |
4 |
5 |
4 |
6 |
4 |
5 |
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E |
千鳥ヶ丘 |
- |
- |
67.0 |
69.2 |
64.5 |
62.6 |
71.6 |
- |
- |
- |
61.4 |
69.2 |
54.4 |
50.4 |
- |
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(岩国市由宇町千鳥ヶ丘) |
0 |
0 |
17 |
14 |
9 |
7 |
41 |
0 |
0 |
0 |
8 |
35 |
7 |
1 |
0 |
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F |
阿多田島 |
- |
44.9 |
70.0 |
74.7 |
73.5 |
70.0 |
71.6 |
52.0 |
49.6 |
58.3 |
67.5 |
69.4 |
75.9 |
52.8 |
68.2 |
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(大竹市阿多田) |
0 |
1 |
19 |
17 |
13 |
12 |
26 |
2 |
1 |
7 |
11 |
12 |
20 |
2 |
7 |
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G |
民家 |
47.0 |
- |
70.8 |
73.6 |
64.0 |
66.0 |
74.6 |
- |
- |
47.9 |
66.2 |
73.3 |
56.7 |
56.7 |
46.6 |
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(岩国市由宇町) |
1 |
0 |
18 |
18 |
7 |
5 |
48 |
0 |
0 |
1 |
9 |
36 |
7 |
1 |
1 |
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H |
サントピア大竹 |
- |
- |
46.3 |
- |
45.6 |
45.2 |
50.1 |
59.5 |
- |
- |
48.0 |
- |
50.0 |
53.1 |
43.8 |
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(大竹市西栄) |
0 |
0 |
1 |
0 |
1 |
1 |
3 |
1 |
0 |
0 |
2 |
0 |
2 |
1 |
1 |
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I |
町立三蒲小学校 |
45.7 |
- |
68.1 |
76.5 |
55.0 |
56.6 |
72.9 |
- |
- |
- |
71.8 |
77.2 |
56.5 |
54.6 |
- |
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(大島郡周防大島町) |
1 |
0 |
13 |
14 |
3 |
2 |
34 |
0 |
0 |
0 |
10 |
28 |
6 |
1 |
0 |
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J |
町営瀬田四丁目集会所 |
- |
- |
- |
- |
50.5 |
44.9 |
49.3 |
51.2 |
- |
- |
- |
- |
43.6 |
- |
44.9 |
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(玖珂郡和木町) |
0 |
0 |
0 |
0 |
3 |
1 |
3 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
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K |
町立浮島小学校 |
- |
- |
61.6 |
67.2 |
- |
57.7 |
59.7 |
- |
- |
45.3 |
62.7 |
61.2 |
55.0 |
60.4 |
- |
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(大島郡周防大島町) |
0 |
0 |
6 |
5 |
0 |
3 |
15 |
0 |
0 |
1 |
5 |
5 |
3 |
4 |
0 |
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L |
装束供用会館 |
- |
- |
57.8 |
53.9 |
59.9 |
47.8 |
61.4 |
55.8 |
- |
- |
58.2 |
51.6 |
53.0 |
44.1 |
53.3 |
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(岩国市装束町) |
0 |
0 |
11 |
3 |
7 |
2 |
15 |
1 |
0 |
0 |
9 |
5 |
3 |
1 |
6 |
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M |
民家 |
- |
50.1 |
58.8 |
66.6 |
65.8 |
53.0 |
60.2 |
49.9 |
- |
50.7 |
50.0 |
59.5 |
55.3 |
55.3 |
- |
|
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(岩国市青木町) |
0 |
3 |
17 |
22 |
18 |
4 |
25 |
2 |
0 |
2 |
3 |
16 |
9 |
7 |
0 |
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N |
江田島市役所沖美支所 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
44.7 |
- |
44.6 |
- |
- |
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(江田島市沖美町) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
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O |
廿日市市宮島 |
- |
- |
50.1 |
- |
- |
- |
43.5 |
- |
- |
- |
47.6 |
- |
58.2 |
- |
44.4 |
|
|
(廿日市市宮島町) |
0 |
0 |
3 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
7 |
0 |
1 |
|
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P |
八坂公園 |
- |
- |
56.0 |
53.3 |
56.8 |
52.3 |
44.7 |
- |
- |
- |
54.9 |
55.8 |
56.0 |
- |
- |
|
|
(廿日市市八坂) |
0 |
0 |
2 |
1 |
4 |
2 |
1 |
0 |
0 |
0 |
2 |
2 |
5 |
0 |
0 |
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|
Q |
一文字終末処理場 |
- |
43.6 |
67.5 |
66.7 |
68.5 |
63.0 |
68.9 |
50.9 |
44.1 |
55.5 |
67.3 |
66.6 |
63.2 |
59.0 |
63.6 |
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|
(岩国市新港町) |
0 |
1 |
22 |
20 |
21 |
12 |
35 |
2 |
1 |
5 |
18 |
36 |
15 |
17 |
19 |
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【測定位置図】はこちら |
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お問い合わせ先 |
中国四国防衛局 企画部 防音対策課 |
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082−223−7211 |
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WECPNLとは:「Weighted Equivalent Continuous Perceived Noise Level」(加重等価継続感覚騒音基準)の略で、 |
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音響の強度(dB(A):デシベル)、ひん度、継続時間、発生時間帯などの諸要素により、多数の航空機から受 |
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ける騒音の総量(総暴露量)を1日の平均として総合的に評価する基準で、ICAO(国際民間航空機構)で提案 |
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された航空機騒音の「うるささ」を表す単位です。 |
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