観測所番号 42101
都道府県 群馬県 [ 地域ポータル ]
所在地
観測月数 33
観測回数 23,577
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 〜 1981年07月29日 前武尊 (マエホタカ) 36.768N 139.163E 1530m 0.0m
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
42102 高手山(群馬県) 6.14km 251度
42106 片品(群馬県) 6.71km 86度
42046 藤原(群馬県) 14.10km 318度
42900 藤原(群馬県) 14.27km 318度
42905 みなかみ(群馬県) 15.62km 282度
42091 みなかみ(群馬県) 15.67km 283度
42146 沼田(群馬県) 15.73km 215度
42201 赤城山(群馬県) 25.32km 177度
42136 雨見山(群馬県) 28.27km 251度
41211 足尾(栃木県) 28.79km 117度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 18,512
[18,512 (78.52% / 90.75%)] [18,512 / 20,398 (90.75%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 997
[997 (4.23% / 4.89%)] [19,509 / 1,886 (95.64%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 359
[359 (1.52% / 1.76%)] [19,868 / 889 (97.40%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 211
[211 (0.89% / 1.03%)] [20,079 / 530 (98.44%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 114
[114 (0.48% / 0.56%)] [20,193 / 319 (98.99%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 71
[71 (0.30% / 0.35%)] [20,264 / 205 (99.34%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 38
[38 (0.16% / 0.19%)] [20,302 / 134 (99.53%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 29
[29 (0.12% / 0.14%)] [20,331 / 96 (99.67%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 13
[13 (0.06% / 0.06%)] [20,344 / 67 (99.74%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 16
[16 (0.07% / 0.08%)] [20,360 / 54 (99.81%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 11
[11 (0.05% / 0.05%)] [20,371 / 38 (99.87%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 6
[6 (0.03% / 0.03%)] [20,377 / 27 (99.90%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 3
[3 (0.01% / 0.01%)] [20,380 / 21 (99.91%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 2
[2 (0.01% / 0.01%)] [20,382 / 18 (99.92%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 2
[2 (0.01% / 0.01%)] [20,384 / 16 (99.93%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 1
[1 (0.00% / 0.00%)] [20,385 / 14 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 1
[1 (0.00% / 0.00%)] [20,386 / 13 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 1
[1 (0.00% / 0.00%)] [20,387 / 12 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 1
[1 (0.00% / 0.00%)] [20,388 / 11 (99.95%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 3
[3 (0.01% / 0.01%)] [20,391 / 10 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 1
[1 (0.00% / 0.00%)] [20,392 / 7 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 1
[1 (0.00% / 0.00%)] [20,393 / 6 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [20,394 / 5 (99.98%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [20,395 / 4 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [20,396 / 3 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [20,397 / 2 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [20,398 / 1 (100.00%)]

欠測回数 (3,179 / 13.48%)