| 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24年3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 |
89.6 |
83.4 |
81.1 |
81.7 |
94.1 |
94.9 |
93.4 |
96.0 |
94.0 |
75.6 |
67.9 |
90.3 |
欠測 |
93.8 |
89.5 |
|
|
| |
78 |
41 |
20 |
4 |
92 |
138 |
228 |
136 |
102 |
13 |
3 |
141 |
|
72 |
127 |
|
|
| A |
岩国基地新滑走路北側 |
100.0 |
90.8 |
85.8 |
85.4 |
99.1 |
96.9 |
101.5 |
101.3 |
101.5 |
70.1 |
84.8 |
98.0 |
欠測 |
97.0 |
99.8 |
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|
|
| |
63 |
39 |
12 |
2 |
71 |
197 |
181 |
79 |
49 |
5 |
8 |
126 |
|
97 |
102 |
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| B |
岩国市立東中学校 |
69.4 |
61.1 |
56.9 |
57.1 |
70.3 |
67.2 |
72.4 |
73.3 |
欠測 |
- |
- |
72.0 |
71.4 |
70.5 |
68.1 |
|
|
| (岩国市三笠町) |
15 |
9 |
3 |
1 |
51 |
36 |
38 |
59 |
|
0 |
0 |
21 |
45 |
25 |
22 |
|
|
| C |
民家 |
61.3 |
46.6 |
55.8 |
49.6 |
62.7 |
53.0 |
65.8 |
欠測 |
65.0 |
- |
- |
62.1 |
67.0 |
60.3 |
60.9 |
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| (岩国市楠町) |
13 |
1 |
3 |
1 |
31 |
6 |
28 |
|
36 |
0 |
0 |
6 |
27 |
11 |
17 |
|
|
| D |
民家 |
63.4 |
49.4 |
50.2 |
48.8 |
66.1 |
56.2 |
67.2 |
69.0 |
65.0 |
- |
- |
64.4 |
欠測 |
59.2 |
61.7 |
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|
| (岩国市門前町) |
15 |
2 |
2 |
1 |
42 |
10 |
33 |
56 |
36 |
0 |
0 |
11 |
|
10 |
16 |
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| E |
千鳥ヶ丘 |
66.6 |
61.1 |
58.7 |
55.5 |
70.4 |
66.9 |
67.2 |
欠測 |
68.3 |
45.0 |
- |
70.8 |
67.8 |
70.7 |
63.6 |
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|
| (岩国市由宇町千鳥ヶ丘) |
15 |
6 |
3 |
1 |
52 |
24 |
20 |
|
22 |
1 |
0 |
12 |
18 |
6 |
12 |
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| F |
阿多田島 |
72.0 |
65.1 |
58.1 |
45.9 |
72.9 |
73.3 |
74.4 |
73.2 |
72.2 |
- |
- |
欠測 |
75.2 |
71.9 |
73.7 |
|
|
| (大竹市阿多田) |
16 |
5 |
2 |
1 |
33 |
16 |
31 |
48 |
31 |
0 |
0 |
|
20 |
18 |
17 |
|
|
| G |
民家 |
72.0 |
67.1 |
57.0 |
57.6 |
74.4 |
70.3 |
70.1 |
欠測 |
72.0 |
49.8 |
- |
72.1 |
71.1 |
67.9 |
67.6 |
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|
| (岩国市由宇町) |
16 |
11 |
2 |
1 |
56 |
28 |
20 |
|
20 |
3 |
0 |
16 |
17 |
4 |
16 |
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| H |
サントピア大竹 |
50.9 |
- |
55.3 |
- |
46.3 |
54.9 |
- |
60.8 |
60.0 |
- |
- |
欠測 |
56.5 |
56.0 |
48.0 |
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| (大竹市西栄) |
4 |
0 |
1 |
0 |
2 |
3 |
0 |
15 |
12 |
0 |
0 |
|
5 |
5 |
2 |
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| I |
町立三蒲小学校 |
72.0 |
65.9 |
44.2 |
- |
75.3 |
欠測 |
69.0 |
72.6 |
68.4 |
- |
- |
70.2 |
69.6 |
74.1 |
69.7 |
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| (大島郡周防大島町) |
14 |
4 |
1 |
0 |
41 |
|
9 |
26 |
13 |
0 |
0 |
7 |
8 |
4 |
10 |
|
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| J |
町営瀬田四丁目集会所 |
- |
- |
55.6 |
- |
- |
- |
50.5 |
48.2 |
50.1 |
- |
- |
欠測 |
46.1 |
53.3 |
49.6 |
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| (玖珂郡和木町) |
0 |
0 |
1 |
0 |
0 |
0 |
4 |
2 |
4 |
0 |
0 |
|
1 |
5 |
1 |
|
|
| K |
町立浮島小学校 |
55.5 |
62.5 |
- |
- |
60.8 |
64.9 |
欠測 |
54.8 |
52.6 |
- |
- |
68.0 |
70.4 |
60.2 |
55.3 |
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|
| (大島郡周防大島町) |
3 |
1 |
0 |
0 |
16 |
7 |
|
4 |
3 |
0 |
0 |
4 |
3 |
2 |
4 |
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| L |
装束供用会館 |
57.6 |
52.5 |
59.2 |
48.5 |
60.1 |
51.0 |
61.9 |
61.8 |
欠測 |
- |
- |
62.7 |
61.4 |
58.0 |
59.1 |
|
|
| (岩国市装束町) |
11 |
5 |
2 |
1 |
19 |
4 |
23 |
31 |
|
0 |
0 |
8 |
22 |
12 |
14 |
|
|
| M |
民家 |
63.7 |
58.1 |
54.7 |
47.0 |
67.6 |
60.3 |
66.8 |
欠測 |
62.9 |
50.0 |
43.1 |
64.3 |
68.8 |
61.1 |
64.2 |
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|
| (岩国市青木町) |
17 |
7 |
5 |
2 |
63 |
20 |
50 |
|
22 |
3 |
1 |
13 |
27 |
8 |
32 |
|
|
| N |
江田島市役所沖美支所 |
- |
- |
- |
- |
49.8 |
- |
- |
- |
- |
- |
- |
50.4 |
46.1 |
欠測 |
48.8 |
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|
| (江田島市沖美町) |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
|
3 |
|
|
| O |
廿日市市宮島 |
56.9 |
- |
46.9 |
- |
54.5 |
54.2 |
44.0 |
50.3 |
50.2 |
- |
- |
49.0 |
- |
欠測 |
47.2 |
|
|
| (廿日市市宮島町) |
7 |
0 |
1 |
0 |
5 |
2 |
1 |
2 |
3 |
0 |
0 |
1 |
0 |
|
1 |
|
|
| P |
八坂公園 |
60.0 |
48.3 |
53.6 |
- |
60.8 |
61.0 |
62.5 |
61.4 |
欠測 |
- |
- |
50.9 |
57.7 |
61.6 |
60.1 |
|
|
| (廿日市市八坂) |
7 |
1 |
6 |
0 |
6 |
10 |
21 |
12 |
|
0 |
0 |
2 |
7 |
8 |
7 |
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| Q |
一文字終末処理場 |
66.7 |
60.0 |
57.4 |
54.8 |
69.1 |
63.7 |
70.6 |
70.6 |
欠測 |
- |
- |
73.2 |
70.5 |
67.5 |
68.2 |
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|
| (岩国市新港町) |
14 |
6 |
4 |
1 |
45 |
19 |
33 |
54 |
|
0 |
0 |
20 |
35 |
23 |
22 |
|
|
| R |
町立久賀小学校 |
49.0 |
- |
- |
45.1 |
57.6 |
56.9 |
54.8 |
60.8 |
50.7 |
- |
- |
62.0 |
63.1 |
- |
49.2 |
|
|
| (大島郡周防大島町) |
1 |
0 |
0 |
1 |
9 |
5 |
2 |
5 |
3 |
0 |
0 |
7 |
4 |
0 |
3 |
|
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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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| @ |
岩国基地新滑走路南側 |
88.8 |
81.0 |
66.3 |
95.4 |
92.8 |
94.2 |
95.0 |
98.9 |
62.9 |
- |
87.8 |
95.0 |
88.9 |
90.3 |
93.8 |
58.5 |
|
| |
56 |
16 |
6 |
67 |
62 |
99 |
190 |
50 |
4 |
0 |
55 |
90 |
137 |
127 |
132 |
5 |
|
| A |
岩国基地新滑走路北側 |
95.9 |
90.4 |
71.6 |
102.4 |
100.3 |
99.2 |
102.3 |
96.7 |
82.9 |
- |
97.4 |
99.0 |
96.3 |
101.5 |
95.2 |
65.8 |
|
| |
70 |
13 |
2 |
48 |
42 |
109 |
152 |
47 |
10 |
0 |
42 |
145 |
122 |
136 |
160 |
8 |
|
| B |
岩国市立東中学校 |
64.9 |
55.7 |
- |
74.5 |
70.4 |
72.0 |
73.6 |
69.2 |
- |
- |
71.8 |
71.1 |
67.7 |
72.0 |
76.9 |
- |
|
| (岩国市三笠町) |
17 |
2 |
0 |
24 |
20 |
24 |
62 |
30 |
0 |
0 |
12 |
42 |
19 |
31 |
40 |
0 |
|
| C |
民家 |
58.7 |
51.1 |
- |
67.4 |
66.0 |
64.1 |
67.8 |
61.6 |
- |
- |
63.9 |
59.9 |
58.1 |
60.4 |
61.4 |
- |
|
| (岩国市楠町) |
10 |
2 |
0 |
17 |
13 |
18 |
33 |
22 |
0 |
0 |
3 |
10 |
11 |
15 |
15 |
0 |
|
| D |
民家 |
59.4 |
52.0 |
- |
67.3 |
67.1 |
67.4 |
67.7 |
62.3 |
- |
- |
64.2 |
62.7 |
61.0 |
64.3 |
60.0 |
- |
|
| (岩国市門前町) |
11 |
1 |
0 |
20 |
17 |
22 |
42 |
25 |
0 |
0 |
6 |
14 |
14 |
19 |
14 |
0 |
|
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| E |
千鳥ヶ丘 |
64.3 |
60.9 |
- |
70.0 |
72.0 |
57.6 |
68.5 |
69.3 |
- |
- |
63.1 |
65.7 |
61.6 |
69.6 |
75.9 |
- |
|
| (岩国市由宇町千鳥ヶ丘) |
10 |
6 |
0 |
12 |
10 |
4 |
20 |
24 |
0 |
0 |
6 |
11 |
9 |
9 |
10 |
0 |
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| F |
阿多田島 |
72.3 |
58.2 |
47.1 |
73.8 |
75.5 |
74.9 |
73.5 |
70.9 |
53.8 |
- |
75.7 |
74.5 |
72.2 |
77.0 |
70.2 |
- |
|
| (大竹市阿多田) |
10 |
1 |
1 |
10 |
15 |
15 |
30 |
17 |
1 |
0 |
13 |
32 |
17 |
24 |
24 |
0 |
|
| G |
民家 |
67.2 |
60.5 |
- |
71.2 |
78.2 |
57.9 |
70.8 |
72.7 |
43.2 |
- |
63.0 |
70.1 |
64.6 |
65.6 |
79.4 |
- |
|
| (岩国市由宇町) |
11 |
8 |
0 |
12 |
11 |
5 |
21 |
27 |
1 |
0 |
5 |
10 |
7 |
7 |
12 |
0 |
|
| H |
サントピア大竹 |
49.8 |
- |
- |
55.8 |
62.6 |
53.9 |
56.4 |
49.8 |
- |
- |
49.0 |
62.9 |
53.5 |
54.3 |
59.3 |
- |
|
| (大竹市西栄) |
3 |
0 |
0 |
4 |
4 |
5 |
4 |
2 |
0 |
0 |
1 |
7 |
3 |
3 |
7 |
0 |
|
| I |
町立三蒲小学校 |
68.6 |
60.1 |
- |
70.8 |
74.5 |
43.7 |
65.0 |
73.1 |
- |
- |
54.4 |
68.4 |
67.6 |
68.6 |
74.2 |
43.8 |
|
| (大島郡周防大島町) |
11 |
6 |
0 |
8 |
8 |
1 |
8 |
25 |
0 |
0 |
1 |
9 |
3 |
5 |
8 |
1 |
|
| J |
町営瀬田四丁目集会所 |
- |
- |
- |
49.2 |
- |
48.4 |
44.0 |
- |
- |
- |
44.1 |
56.0 |
49.9 |
54.1 |
59.4 |
- |
|
| (玖珂郡和木町) |
0 |
0 |
0 |
2 |
0 |
2 |
1 |
0 |
0 |
0 |
1 |
3 |
2 |
4 |
10 |
0 |
|
| K |
町立浮島小学校 |
63.2 |
- |
- |
51.2 |
62.7 |
45.3 |
56.9 |
63.9 |
44.1 |
- |
- |
62.9 |
48.8 |
53.9 |
64.0 |
- |
|
| (大島郡周防大島町) |
3 |
0 |
0 |
3 |
3 |
1 |
5 |
13 |
1 |
0 |
0 |
6 |
2 |
1 |
6 |
0 |
|
| L |
装束供用会館 |
56.6 |
44.5 |
- |
66.5 |
62.2 |
64.7 |
63.9 |
60.6 |
- |
- |
60.3 |
60.9 |
53.5 |
64.5 |
63.4 |
- |
|
| (岩国市装束町) |
8 |
1 |
0 |
14 |
10 |
14 |
21 |
14 |
0 |
0 |
8 |
9 |
6 |
17 |
20 |
0 |
|
| M |
民家 |
53.2 |
53.7 |
- |
67.4 |
69.2 |
67.2 |
67.5 |
66.4 |
- |
- |
63.6 |
65.7 |
61.4 |
61.2 |
65.3 |
- |
|
| (岩国市青木町) |
6 |
4 |
0 |
19 |
20 |
25 |
31 |
44 |
0 |
0 |
5 |
18 |
17 |
8 |
15 |
0 |
|
| N |
江田島市役所沖美支所 |
- |
- |
- |
- |
- |
51.3 |
- |
47.6 |
- |
- |
- |
44.0 |
50.5 |
46.3 |
53.4 |
- |
|
| (江田島市沖美町) |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
1 |
0 |
0 |
0 |
1 |
3 |
1 |
2 |
0 |
|
| O |
廿日市市宮島 |
49.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
50.0 |
- |
- |
48.0 |
- |
- |
|
| (廿日市市宮島町) |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
0 |
0 |
|
| P |
八坂公園 |
59.8 |
- |
- |
- |
52.3 |
55.7 |
58.9 |
- |
- |
- |
65.3 |
60.8 |
57.9 |
59.9 |
62.5 |
- |
|
| (廿日市市八坂) |
3 |
0 |
0 |
0 |
3 |
2 |
7 |
0 |
0 |
0 |
7 |
10 |
5 |
9 |
8 |
0 |
|
| Q |
一文字終末処理場 |
65.3 |
57.2 |
- |
74.5 |
70.2 |
71.5 |
72.6 |
69.9 |
- |
- |
70.2 |
70.7 |
64.0 |
72.6 |
71.0 |
- |
|
| (岩国市新港町) |
12 |
2 |
0 |
18 |
21 |
29 |
41 |
27 |
0 |
0 |
12 |
40 |
16 |
35 |
61 |
0 |
|
| R |
町立久賀小学校 |
57.3 |
63.0 |
- |
56.5 |
66.1 |
55.1 |
61.5 |
63.4 |
50.5 |
- |
59.5 |
48.0 |
57.6 |
- |
59.4 |
- |
|
| (大島郡周防大島町) |
5 |
4 |
0 |
2 |
4 |
4 |
6 |
7 |
1 |
0 |
3 |
1 |
5 |
0 |
3 |
0 |
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*3/6〜14まで測定装置保守点検のため、欠測あり。 |
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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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