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| 横田飛行場周辺の航空機騒音状況 |
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| 横田飛行場周辺に設置している自動測定装置で測定した各測定点の月ごとのWECPNLの平均値及び騒音発生回数は次のとおりです。 |
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| ※WECPNL・・・・・加重等価継続感覚騒音レベルの略で、飛行回数、航空機騒音の強さなどから算出された「うるささ指数」の単位 |
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| 【平成21年度】 |
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上段:単位(WECPNL) |
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下段:日平均騒音発生回数 |
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測定地点(場所) |
4月 |
5月 |
6月 |
7月 |
8月 |
9月 |
10月 |
11月 |
12月 |
1月 |
2月 |
3月 |
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1年間 |
| 1 |
行政財産内(北側) |
88.9 |
87.4 |
87.1 |
85.9 |
89.4 |
89.7 |
85.0 |
85.9 |
82.4 |
79.7 |
88.2 |
83.8 |
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87.0 |
| 瑞穂町箱根ヶ崎 |
36 |
33 |
32 |
24 |
25 |
37 |
18 |
29 |
22 |
33 |
23 |
21 |
|
27 |
| 2 |
行政財産内(南側) |
88.4 |
86.0 |
83.9 |
84.9 |
87.4 |
86.4 |
86.4 |
87.0 |
89.1 |
87.9 |
83.7 |
83.6 |
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86.5 |
| 昭島市美堀町 |
37 |
32 |
31 |
22 |
21 |
31 |
15 |
27 |
21 |
34 |
19 |
28 |
|
26 |
| 3 |
飯能市教育センター |
64.9 |
63.5 |
64.3 |
66.5 |
67.4 |
65.8 |
63.6 |
65.4 |
63.0 |
61.4 |
63.1 |
62.6 |
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64.5 |
| 飯能市双柳 |
12 |
12 |
10 |
11 |
9 |
11 |
5 |
11 |
7 |
11 |
9 |
9 |
|
9 |
| 4 |
A邸 |
62.8 |
59.9 |
60.4 |
61.2 |
62.3 |
61.2 |
60.1 |
62.4 |
59.8 |
58.9 |
60.2 |
59.6 |
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60.7 |
| 飯能市岩沢 |
8 |
7 |
6 |
4 |
5 |
7 |
4 |
9 |
6 |
7 |
6 |
6 |
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5 |
| 5 |
入間市金子公民館 |
72.1 |
71.5 |
71.1 |
72.8 |
72.5 |
73.1 |
70.2 |
73.5 |
69.2 |
66.8 |
69.8 |
69.0 |
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71.1 |
| 入間市寺竹 |
17 |
17 |
15 |
14 |
11 |
15 |
7 |
14 |
9 |
14 |
12 |
12 |
|
13 |
| 6 |
特別養護老人ホームみずほ園 |
74.8 |
72.9 |
74.8 |
74.1 |
74.4 |
76.0 |
72.2 |
76.6 |
72.8 |
68.8 |
71.3 |
71.7 |
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73.5 |
| 瑞穂町箱根ヶ崎 |
25 |
23 |
23 |
20 |
16 |
24 |
4 |
18 |
12 |
18 |
14 |
16 |
|
18 |
| 7 |
武蔵村山市立第十小学校 |
62.5 |
61.2 |
61.1 |
58.8 |
61.8 |
60.2 |
59.5 |
61.3 |
60.0 |
60.9 |
62.3 |
63.2 |
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61.2 |
| 武蔵村山市残堀 |
8 |
7 |
7 |
6 |
8 |
7 |
8 |
5 |
5 |
6 |
9 |
11 |
|
7 |
| 8 |
昭島市立田中小学校 |
72.0 |
70.1 |
69.9 |
72.3 |
70.8 |
71.3 |
70.8 |
70.7 |
68.9 |
69.2 |
67.1 |
69.4 |
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70.4 |
| 昭島市田中町 |
20 |
18 |
15 |
13 |
14 |
22 |
7 |
20 |
12 |
19 |
12 |
15 |
|
15 |
| 9 |
昭島市立清泉中学校 |
69.5 |
68.8 |
65.9 |
68.5 |
66.8 |
60.7 |
65.6 |
66.5 |
68.8 |
62.8 |
65.2 |
65.3 |
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67.1 |
| 昭島市宮沢町 |
17 |
15 |
13 |
11 |
10 |
16 |
7 |
16 |
9 |
9 |
9 |
11 |
|
11 |
| 10 |
八王子市石川市民センター |
73.3 |
71.6 |
70.2 |
72.9 |
71.3 |
71.7 |
73.4 |
75.1 |
76.0 |
74.2 |
71.6 |
73.1 |
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73.0 |
| 八王子市石川町 |
14 |
14 |
12 |
11 |
10 |
15 |
7 |
14 |
10 |
13 |
10 |
12 |
|
11 |
| 11 |
B邸 |
63.0 |
61.8 |
64.1 |
63.3 |
64.1 |
62.8 |
58.3 |
64.0 |
59.2 |
61.1 |
58.7 |
61.0 |
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62.1 |
| 福生市福生 |
9 |
8 |
9 |
5 |
7 |
10 |
4 |
8 |
6 |
7 |
5 |
6 |
|
6 |
| 12 |
瑞穂町立瑞穂第三小学校 |
63.2 |
59.1 |
59.6 |
55.7 |
56.5 |
57.7 |
60.9 |
62.6 |
59.5 |
54.0 |
58.5 |
58.4 |
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59.1 |
| 瑞穂町二本木 |
4 |
3 |
2 |
1 |
2 |
3 |
4 |
5 |
3 |
2 |
2 |
2 |
|
2 |
| 13 |
日野市立滝合小学校 |
67.8 |
67.0 |
65.5 |
68.9 |
67.1 |
67.4 |
65.6 |
69.5 |
69.4 |
69.4 |
66.9 |
66.1 |
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67.6 |
| 日野市西平山 |
16 |
15 |
12 |
11 |
11 |
15 |
8 |
16 |
11 |
13 |
14 |
13 |
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12 |
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お問い合わせ先 |
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北関東防衛局 企画部 住宅防音課 |
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TEL 048−600−1821、1822、1838 |
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