観測所番号 42201
都道府県 群馬県 [ 地域ポータル ]
所在地 群馬県前橋市富士見町赤城山 (群馬県前橋市)
観測月数 234
観測回数 170,899
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 〜 1998年03月30日 赤城山 (アカギヤマ) 36.538N 139.178E 1660m 0.0m
1998年03月31日 〜 2009年11月02日 赤城山 (アカギヤマ) 36.540N 139.175E 1660m 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
42261 黒保根(群馬県) 10.55km 113度
42146 沼田(群馬県) 16.22km 320度
42251 前橋(群馬県) 18.18km 214度
42915 前橋(群馬県) 18.18km 214度
42266 桐生(群馬県) 19.72km 136度
42301 伊勢崎(群馬県) 22.00km 176度
42302 伊勢崎(群馬県) 23.10km 182度
42102 高手山(群馬県) 24.30km 343度
42101 前武尊(群馬県) 25.32km 357度
42106 片品(群馬県) 26.35km 12度
41211 足尾(栃木県) 27.16km 63度
42241 榛名山(群馬県) 28.09km 254度
42186 中之条(群馬県) 29.56km 280度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 128,867
[128,867 (75.41% / 89.44%)] [128,867 / 144,079 (89.44%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 7,268
[7,268 (4.25% / 5.04%)] [136,135 / 15,212 (94.49%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,831
[2,831 (1.66% / 1.96%)] [138,966 / 7,944 (96.45%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,615
[1,615 (0.95% / 1.12%)] [140,581 / 5,113 (97.57%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 937
[937 (0.55% / 0.65%)] [141,518 / 3,498 (98.22%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 642
[642 (0.38% / 0.45%)] [142,160 / 2,561 (98.67%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 425
[425 (0.25% / 0.29%)] [142,585 / 1,919 (98.96%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 280
[280 (0.16% / 0.19%)] [142,865 / 1,494 (99.16%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 223
[223 (0.13% / 0.15%)] [143,088 / 1,214 (99.31%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 155
[155 (0.09% / 0.11%)] [143,243 / 991 (99.42%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 137
[137 (0.08% / 0.10%)] [143,380 / 836 (99.51%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 84
[84 (0.05% / 0.06%)] [143,464 / 699 (99.57%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 86
[86 (0.05% / 0.06%)] [143,550 / 615 (99.63%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 64
[64 (0.04% / 0.04%)] [143,614 / 529 (99.68%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 52
[52 (0.03% / 0.04%)] [143,666 / 465 (99.71%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 47
[47 (0.03% / 0.03%)] [143,713 / 413 (99.75%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 37
[37 (0.02% / 0.03%)] [143,750 / 366 (99.77%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 42
[42 (0.02% / 0.03%)] [143,792 / 329 (99.80%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 25
[25 (0.01% / 0.02%)] [143,817 / 287 (99.82%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 25
[25 (0.01% / 0.02%)] [143,842 / 262 (99.84%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 31
[31 (0.02% / 0.02%)] [143,873 / 237 (99.86%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 20
[20 (0.01% / 0.01%)] [143,893 / 206 (99.87%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 23
[23 (0.01% / 0.02%)] [143,916 / 186 (99.89%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 19
[19 (0.01% / 0.01%)] [143,935 / 163 (99.90%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 14
[14 (0.01% / 0.01%)] [143,949 / 144 (99.91%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 11
[11 (0.01% / 0.01%)] [143,960 / 130 (99.92%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 15
[15 (0.01% / 0.01%)] [143,975 / 119 (99.93%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 9
[9 (0.01% / 0.01%)] [143,984 / 104 (99.93%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 13
[13 (0.01% / 0.01%)] [143,997 / 95 (99.94%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 9
[9 (0.01% / 0.01%)] [144,006 / 82 (99.95%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [144,010 / 73 (99.95%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [144,016 / 69 (99.96%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 7
[7 (0.00% / 0.00%)] [144,023 / 63 (99.96%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 10
[10 (0.01% / 0.01%)] [144,033 / 56 (99.97%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 7
[7 (0.00% / 0.00%)] [144,040 / 46 (99.97%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [144,044 / 39 (99.98%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 5
[5 (0.00% / 0.00%)] [144,049 / 35 (99.98%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [144,050 / 30 (99.98%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [144,052 / 29 (99.98%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [144,054 / 27 (99.98%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [144,055 / 25 (99.98%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [144,057 / 24 (99.98%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [144,060 / 22 (99.99%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [144,063 / 19 (99.99%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [144,064 / 16 (99.99%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 2
[2 (0.00% / 0.00%)] [144,066 / 15 (99.99%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 2
[2 (0.00% / 0.00%)] [144,068 / 13 (99.99%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [144,069 / 11 (99.99%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [144,070 / 10 (99.99%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [144,071 / 9 (99.99%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 2
[2 (0.00% / 0.00%)] [144,073 / 8 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [144,074 / 6 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [144,075 / 5 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [144,076 / 4 (100.00%)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [144,077 / 3 (100.00%)]
86.5mm - 87.4mm 86.5mm - 87.4mm = 1
[1 (0.00% / 0.00%)] [144,078 / 2 (100.00%)]
89.5mm - 90.4mm 89.5mm - 90.4mm = 1
[1 (0.00% / 0.00%)] [144,079 / 1 (100.00%)]

欠測回数 (26,820 / 15.69%)