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21年5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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@ |
岩国基地滑走路南側 |
95.1 |
92.4 |
86.8 |
99.9 |
99.1 |
95.1 |
99.5 |
93.6 |
70.7 |
81.0 |
93.3 |
97.1 |
98.6 |
95.8 |
93.2 |
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|
114 |
29 |
22 |
131 |
99 |
36 |
67 |
108 |
6 |
5 |
82 |
108 |
106 |
147 |
120 |
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A |
岩国基地滑走路北側 |
97.2 |
92.4 |
82.5 |
100.1 |
97.5 |
100.5 |
99.0 |
98.5 |
88.2 |
60.2 |
96.2 |
88.7 |
87.9 |
92.5 |
86.8 |
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119 |
31 |
4 |
120 |
128 |
31 |
71 |
109 |
4 |
3 |
89 |
127 |
119 |
142 |
117 |
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B |
岩国市立東中学校 |
78.2 |
75.1 |
63.5 |
81.2 |
76.6 |
71.8 |
69.2 |
71.0 |
63.6 |
- |
67.7 |
62.7 |
66.8 |
69.5 |
62.4 |
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(岩国市三笠町) |
53 |
18 |
2 |
78 |
42 |
16 |
18 |
14 |
2 |
0 |
6 |
9 |
26 |
7 |
5 |
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C |
民家 |
70.6 |
69.8 |
64.5 |
74.3 |
71.2 |
59.5 |
60.7 |
63.9 |
53.1 |
- |
60.6 |
52.3 |
57.3 |
61.8 |
57.2 |
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(岩国市楠町) |
35 |
19 |
4 |
65 |
46 |
7 |
8 |
10 |
1 |
0 |
7 |
2 |
10 |
6 |
3 |
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D |
民家 |
69.6 |
68.2 |
52.7 |
75.7 |
74.2 |
65.9 |
60.8 |
64.0 |
61.2 |
- |
59.0 |
52.1 |
53.0 |
61.6 |
50.3 |
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(岩国市門前町) |
20 |
18 |
2 |
64 |
46 |
12 |
9 |
6 |
2 |
0 |
6 |
2 |
5 |
4 |
2 |
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E |
千鳥ヶ丘 |
58.4 |
43.8 |
64.1 |
70.5 |
68.2 |
75.1 |
70.9 |
61.1 |
50.4 |
54.7 |
67.8 |
61.9 |
47.4 |
75.0 |
53.8 |
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(岩国市由宇町千鳥ヶ丘) |
3 |
1 |
2 |
23 |
12 |
13 |
10 |
4 |
2 |
1 |
8 |
7 |
2 |
11 |
4 |
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F |
阿多田島 |
53.8 |
56.3 |
52.6 |
64.5 |
65.0 |
73.8 |
59.4 |
65.2 |
55.9 |
- |
67.8 |
58.4 |
58.8 |
63.8 |
52.5 |
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(大竹市阿多田) |
2 |
2 |
1 |
5 |
5 |
5 |
9 |
10 |
1 |
0 |
5 |
6 |
6 |
6 |
1 |
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G |
民家 |
58.3 |
54.2 |
62.4 |
70.0 |
60.9 |
71.5 |
72.5 |
58.5 |
49.1 |
55.9 |
64.2 |
64.1 |
44.3 |
71.2 |
46.8 |
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(岩国市由宇町) |
3 |
1 |
2 |
21 |
7 |
8 |
7 |
4 |
2 |
2 |
5 |
8 |
1 |
6 |
1 |
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H |
サントピア大竹 |
50.5 |
59.4 |
47.8 |
60.9 |
56.4 |
57.0 |
53.7 |
52.3 |
50.6 |
51.9 |
61.3 |
46.4 |
57.3 |
- |
54.0 |
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(大竹市西栄) |
3 |
3 |
1 |
6 |
2 |
6 |
3 |
4 |
1 |
2 |
1 |
1 |
3 |
0 |
2 |
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I |
町立蒲野中学校 |
49.9 |
49.8 |
47.4 |
54.6 |
51.4 |
67.9 |
66.1 |
45.6 |
- |
- |
66.1 |
56.1 |
- |
57.4 |
- |
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(大島郡周防大島町) |
2 |
1 |
1 |
4 |
4 |
6 |
8 |
1 |
0 |
0 |
2 |
4 |
0 |
0 |
0 |
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J |
町営瀬田四丁目集会所 |
62.8 |
60.1 |
- |
67.3 |
66.4 |
43.5 |
54.4 |
47.4 |
58.8 |
- |
- |
- |
- |
56.1 |
50.9 |
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(玖珂郡和木町) |
4 |
7 |
0 |
10 |
5 |
1 |
1 |
1 |
2 |
0 |
0 |
0 |
0 |
1 |
1 |
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K |
町立浮島小学校 |
44.8 |
46.0 |
- |
57.0 |
53.1 |
64.2 |
53.7 |
51.5 |
- |
- |
54.5 |
51.8 |
57.0 |
51.9 |
- |
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(大島郡周防大島町) |
1 |
1 |
0 |
2 |
3 |
5 |
3 |
1 |
0 |
0 |
3 |
2 |
2 |
3 |
0 |
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L |
装束供用会館 |
62.5 |
64.7 |
60.0 |
67.0 |
61.3 |
61.0 |
58.4 |
60.9 |
52.7 |
56.7 |
62.3 |
52.3 |
56.5 |
58.2 |
58.0 |
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(岩国市装束町) |
23 |
23 |
6 |
43 |
17 |
8 |
6 |
14 |
2 |
6 |
10 |
3 |
5 |
11 |
7 |
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M |
民家 |
61.7 |
56.7 |
58.3 |
67.6 |
68.4 |
61.7 |
61.8 |
62.1 |
51.8 |
50.3 |
50.8 |
48.7 |
59.6 |
58.7 |
54.2 |
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(岩国市青木町) |
21 |
9 |
3 |
34 |
34 |
15 |
18 |
12 |
2 |
2 |
2 |
1 |
12 |
10 |
4 |
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N |
江田島市役所沖美支所 |
- |
- |
- |
- |
49.3 |
- |
- |
- |
- |
- |
- |
- |
- |
53.2 |
- |
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(江田島市沖美町) |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
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O |
廿日市市宮島 |
51.1 |
- |
48.5 |
55.5 |
62.1 |
- |
- |
51.6 |
- |
- |
- |
- |
- |
43.1 |
47.8 |
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(廿日市市宮島町) |
4 |
0 |
2 |
2 |
6 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
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P |
八坂公園 |
- |
- |
51.4 |
56.9 |
43.2 |
43.7 |
58.9 |
56.4 |
- |
- |
58.0 |
- |
- |
- |
- |
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(廿日市市八坂) |
0 |
0 |
1 |
1 |
1 |
1 |
1 |
2 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
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. |
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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 |
31日 |
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@ |
岩国基地滑走路南側 |
78.3 |
45.7 |
98.0 |
101.5 |
94.9 |
94.7 |
93.3 |
80.4 |
44.9 |
- |
80.6 |
100.8 |
97.8 |
97.0 |
89.1 |
80.4 |
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13 |
1 |
136 |
76 |
113 |
78 |
138 |
3 |
1 |
0 |
56 |
160 |
139 |
106 |
15 |
7 |
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A |
岩国基地滑走路北側 |
62.5 |
89.7 |
88.1 |
97.0 |
90.8 |
90.3 |
89.6 |
65.3 |
74.6 |
71.2 |
80.6 |
96.3 |
97.3 |
92.9 |
88.5 |
86.5 |
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4 |
13 |
118 |
77 |
112 |
76 |
136 |
1 |
1 |
10 |
61 |
154 |
128 |
98 |
14 |
6 |
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B |
岩国市立東中学校 |
- |
- |
63.2 |
72.5 |
65.7 |
64.8 |
63.6 |
- |
- |
- |
- |
74.7 |
72.8 |
67.6 |
57.5 |
- |
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(岩国市三笠町) |
0 |
0 |
5 |
20 |
7 |
6 |
8 |
0 |
0 |
0 |
0 |
38 |
10 |
14 |
3 |
0 |
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C |
民家 |
- |
- |
63.4 |
63.4 |
54.5 |
52.6 |
53.8 |
- |
- |
- |
- |
65.1 |
61.8 |
52.9 |
- |
43.9 |
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(岩国市楠町) |
0 |
0 |
11 |
10 |
2 |
1 |
2 |
0 |
0 |
0 |
0 |
17 |
4 |
3 |
0 |
1 |
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D |
民家 |
- |
- |
61.0 |
59.6 |
57.1 |
54.5 |
59.4 |
- |
- |
- |
- |
64.0 |
59.2 |
51.5 |
43.4 |
52.3 |
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(岩国市門前町) |
0 |
0 |
10 |
14 |
5 |
4 |
8 |
0 |
0 |
0 |
0 |
18 |
5 |
2 |
1 |
1 |
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E |
千鳥ヶ丘 |
53.1 |
43.4 |
61.9 |
76.1 |
61.8 |
64.6 |
64.7 |
54.0 |
- |
- |
58.8 |
78.6 |
77.6 |
72.4 |
56.5 |
70.8 |
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(岩国市由宇町千鳥ヶ丘) |
2 |
1 |
11 |
18 |
4 |
12 |
10 |
2 |
0 |
0 |
5 |
34 |
23 |
7 |
3 |
5 |
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F |
阿多田島 |
- |
61.5 |
65.6 |
67.0 |
43.1 |
63.7 |
64.0 |
- |
- |
57.2 |
- |
67.6 |
68.1 |
62.7 |
54.8 |
- |
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(大竹市阿多田) |
0 |
1 |
4 |
9 |
1 |
5 |
6 |
0 |
0 |
1 |
0 |
10 |
8 |
8 |
2 |
0 |
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G |
民家 |
48.8 |
58.2 |
60.3 |
73.8 |
58.4 |
61.6 |
62.0 |
58.5 |
- |
- |
59.9 |
77.4 |
75.6 |
69.2 |
53.9 |
67.6 |
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(岩国市由宇町) |
1 |
3 |
8 |
14 |
3 |
6 |
10 |
2 |
0 |
0 |
3 |
27 |
17 |
7 |
2 |
3 |
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H |
サントピア大竹 |
52.1 |
- |
- |
46.3 |
- |
- |
51.2 |
50.5 |
52.9 |
51.0 |
52.7 |
58.5 |
56.0 |
58.5 |
52.2 |
51.7 |
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(大竹市西栄) |
1 |
0 |
0 |
1 |
0 |
0 |
1 |
1 |
2 |
1 |
2 |
4 |
2 |
4 |
1 |
1 |
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I |
町立蒲野中学校 |
- |
- |
56.3 |
65.9 |
58.8 |
50.1 |
54.7 |
- |
- |
58.8 |
48.6 |
67.2 |
66.5 |
49.5 |
43.6 |
59.0 |
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(大島郡周防大島町) |
0 |
0 |
3 |
10 |
2 |
2 |
1 |
0 |
0 |
1 |
1 |
14 |
6 |
2 |
1 |
2 |
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J |
町営瀬田四丁目集会所 |
- |
- |
- |
63.1 |
- |
- |
52.5 |
- |
- |
- |
- |
- |
50.9 |
- |
- |
- |
|
(玖珂郡和木町) |
0 |
0 |
0 |
5 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
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K |
町立浮島小学校 |
- |
- |
- |
59.8 |
49.1 |
55.4 |
56.3 |
- |
- |
- |
55.6 |
66.3 |
51.0 |
51.3 |
- |
- |
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(大島郡周防大島町) |
0 |
0 |
0 |
4 |
1 |
2 |
1 |
0 |
0 |
0 |
1 |
9 |
1 |
1 |
0 |
0 |
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L |
装束供用会館 |
50.8 |
59.2 |
53.9 |
59.7 |
56.3 |
62.4 |
57.8 |
60.0 |
47.8 |
46.5 |
58.8 |
63.8 |
60.4 |
59.6 |
60.3 |
60.6 |
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(岩国市装束町) |
2 |
5 |
6 |
8 |
4 |
7 |
8 |
4 |
1 |
1 |
4 |
12 |
10 |
9 |
4 |
7 |
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M |
民家 |
- |
43.1 |
61.3 |
59.7 |
55.2 |
58.4 |
51.6 |
49.7 |
- |
47.2 |
55.8 |
66.7 |
66.7 |
62.3 |
46.1 |
- |
|
(岩国市青木町) |
0 |
1 |
11 |
12 |
8 |
9 |
2 |
1 |
0 |
2 |
2 |
38 |
31 |
25 |
1 |
0 |
|
N |
江田島市役所沖美支所 |
- |
- |
55.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
(江田島市沖美町) |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
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O |
廿日市市宮島 |
48.3 |
- |
- |
47.1 |
- |
46.2 |
- |
- |
- |
53.2 |
- |
53.1 |
57.4 |
- |
49.8 |
- |
|
(廿日市市宮島町) |
3 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
2 |
0 |
3 |
3 |
0 |
3 |
0 |
|
P |
八坂公園 |
- |
- |
- |
52.5 |
46.3 |
45.6 |
48.2 |
- |
- |
- |
- |
56.7 |
60.9 |
55.9 |
- |
- |
|
(廿日市市八坂) |
0 |
0 |
0 |
2 |
1 |
1 |
2 |
0 |
0 |
0 |
0 |
4 |
3 |
3 |
0 |
0 |
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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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