観測所番号 42276
都道府県 群馬県 [ 地域ポータル ]
所在地 群馬県安中市松井田町大字峠字峠国有林 (群馬県安中市)
観測月数 407
観測回数 296,448
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1974年11月01日 〜 1980年06月19日 一の字山 (イチノジヤマ) 36.378N 138.662E 1150m 0.0m
1980年06月20日 〜 2009年11月02日 一の字山 (イチノジヤマ) 36.372N 138.658E 1170m 0.0m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
48331 軽井沢(長野県) 10.50km 251度
42326 西野牧(群馬県) 14.76km 162度
42221 田代(群馬県) 20.19km 300度
42286 上里見(群馬県) 21.27km 88度
48386 佐久(長野県) 21.37km 229度
42241 榛名山(群馬県) 22.25km 60度
48321 東御(長野県) 24.71km 272度
42121 草津(群馬県) 27.82km 347度
42910 草津(群馬県) 27.86km 347度
42391 稲含山(群馬県) 29.01km 140度
48456 十石峠(長野県) 29.32km 182度
42186 中之条(群馬県) 29.42km 35度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 133,160
[133,160 (44.92% / 88.64%)] [133,160 / 150,227 (88.64)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 9,207
[9,207 (3.11% / 6.13%)] [142,367 / 17,067 (94.77)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,175
[3,175 (1.07% / 2.11%)] [145,542 / 7,860 (96.88)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,727
[1,727 (0.58% / 1.15%)] [147,269 / 4,685 (98.03)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 963
[963 (0.32% / 0.64%)] [148,232 / 2,958 (98.67)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 545
[545 (0.18% / 0.36%)] [148,777 / 1,995 (99.03)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 388
[388 (0.13% / 0.26%)] [149,165 / 1,450 (99.29)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 264
[264 (0.09% / 0.18%)] [149,429 / 1,062 (99.47)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 185
[185 (0.06% / 0.12%)] [149,614 / 798 (99.59)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 131
[131 (0.04% / 0.09%)] [149,745 / 613 (99.68)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 95
[95 (0.03% / 0.06%)] [149,840 / 482 (99.74)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 68
[68 (0.02% / 0.05%)] [149,908 / 387 (99.79)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 58
[58 (0.02% / 0.04%)] [149,966 / 319 (99.83)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 34
[34 (0.01% / 0.02%)] [150,000 / 261 (99.85)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 26
[26 (0.01% / 0.02%)] [150,026 / 227 (99.87)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 25
[25 (0.01% / 0.02%)] [150,051 / 201 (99.88)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 28
[28 (0.01% / 0.02%)] [150,079 / 176 (99.90)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 24
[24 (0.01% / 0.02%)] [150,103 / 148 (99.92)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 7
[7 (0.00% / 0.00%)] [150,110 / 124 (99.92)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 15
[15 (0.01% / 0.01%)] [150,125 / 117 (99.93)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 12
[12 (0.00% / 0.01%)] [150,137 / 102 (99.94)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.01%)] [150,146 / 90 (99.95)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 9
[9 (0.00% / 0.01%)] [150,155 / 81 (99.95)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.01%)] [150,165 / 72 (99.96)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 7
[7 (0.00% / 0.00%)] [150,172 / 62 (99.96)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 9
[9 (0.00% / 0.01%)] [150,181 / 55 (99.97)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.01%)] [150,191 / 46 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [150,194 / 36 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [150,197 / 33 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [150,200 / 30 (99.98)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [150,201 / 27 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [150,205 / 26 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [150,206 / 22 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [150,209 / 21 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [150,210 / 18 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [150,211 / 17 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [150,213 / 16 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [150,216 / 14 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [150,218 / 11 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [150,219 / 9 (99.99)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [150,221 / 8 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [150,223 / 6 (100.00)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [150,224 / 4 (100.00)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [150,225 / 3 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [150,226 / 2 (100.00)]
80.5mm - 81.4mm 80.5mm - 81.4mm = 1
[1 (0.00% / 0.00%)] [150,227 / 1 (100.00)]

欠測回数 (146,221 / 49.32%)