観測所番号 42301
都道府県 群馬県 [ 地域ポータル ]
所在地
観測月数 266
観測回数 193,870
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1975年05月20日 〜 1977年12月19日 伊勢崎 (イセサキ) 36.342N 139.190E 73m 0.0m
1977年12月20日 〜 1987年10月04日 伊勢崎 (イセサキ) 36.342N 139.190E 73m 6.5m
1987年10月05日 〜 1998年03月30日 伊勢崎 (イセサキ) 36.342N 139.190E 73m 6.5m
1998年03月31日 〜 1998年07月21日 伊勢崎 (イセサキ) 36.342N 139.188E 74m 6.5m
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
42302 伊勢崎(群馬県) 2.34km 241度
42251 前橋(群馬県) 13.45km 301度
42915 前橋(群馬県) 13.45km 301度
42266 桐生(群馬県) 14.42km 58度
42341 藤岡(群馬県) 15.35km 223度
42261 黒保根(群馬県) 19.69km 25度
42201 赤城山(群馬県) 22.00km 356度
41356 足利(栃木県) 25.97km 99度
43051 寄居(埼玉県) 26.30km 180度
42286 上里見(群馬県) 26.58km 278度
43056 熊谷(埼玉県) 27.42km 140度
43905 熊谷(埼玉県) 27.42km 140度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 182,509
[182,509 (94.14% / 94.53%)] [182,509 / 193,079 (94.53%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,983
[5,983 (3.09% / 3.10%)] [188,492 / 10,570 (97.62%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,168
[2,168 (1.12% / 1.12%)] [190,660 / 4,587 (98.75%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 983
[983 (0.51% / 0.51%)] [191,643 / 2,419 (99.26%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 466
[466 (0.24% / 0.24%)] [192,109 / 1,436 (99.50%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 266
[266 (0.14% / 0.14%)] [192,375 / 970 (99.64%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 195
[195 (0.10% / 0.10%)] [192,570 / 704 (99.74%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 103
[103 (0.05% / 0.05%)] [192,673 / 509 (99.79%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 73
[73 (0.04% / 0.04%)] [192,746 / 406 (99.83%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 62
[62 (0.03% / 0.03%)] [192,808 / 333 (99.86%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 53
[53 (0.03% / 0.03%)] [192,861 / 271 (99.89%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 27
[27 (0.01% / 0.01%)] [192,888 / 218 (99.90%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 23
[23 (0.01% / 0.01%)] [192,911 / 191 (99.91%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 26
[26 (0.01% / 0.01%)] [192,937 / 168 (99.93%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 15
[15 (0.01% / 0.01%)] [192,952 / 142 (99.93%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 16
[16 (0.01% / 0.01%)] [192,968 / 127 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 12
[12 (0.01% / 0.01%)] [192,980 / 111 (99.95%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 15
[15 (0.01% / 0.01%)] [192,995 / 99 (99.96%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 15
[15 (0.01% / 0.01%)] [193,010 / 84 (99.96%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.01% / 0.01%)] [193,022 / 69 (99.97%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 8
[8 (0.00% / 0.00%)] [193,030 / 57 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [193,034 / 49 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [193,039 / 45 (99.98%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [193,042 / 40 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [193,045 / 37 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [193,048 / 34 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 1
[1 (0.00% / 0.00%)] [193,049 / 31 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [193,051 / 30 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [193,054 / 28 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [193,059 / 25 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [193,062 / 20 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [193,063 / 17 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [193,067 / 16 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [193,069 / 12 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [193,070 / 10 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [193,071 / 9 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [193,073 / 8 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [193,074 / 6 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [193,075 / 5 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [193,076 / 4 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [193,077 / 3 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [193,078 / 2 (100.00%)]
76.5mm - 77.4mm 76.5mm - 77.4mm = 1
[1 (0.00% / 0.00%)] [193,079 / 1 (100.00%)]

欠測回数 (791 / 0.41%)

風向

静穏 静穏 = 43,291
[43,291 (22.33% / 24.06%)] [0 / 0 (NA)]
北北東 北北東 = 1,615
[1,615 (0.83% / 0.90%)] [0 / 0 (NA)]
北東 北東 = 10,231
[10,231 (5.28% / 5.69%)] [0 / 0 (NA)]
東北東 東北東 = 15,403
[15,403 (7.95% / 8.56%)] [0 / 0 (NA)]
東 = 10,839
[10,839 (5.59% / 6.02%)] [0 / 0 (NA)]
東南東 東南東 = 9,090
[9,090 (4.69% / 5.05%)] [0 / 0 (NA)]
南東 南東 = 4,591
[4,591 (2.37% / 2.55%)] [0 / 0 (NA)]
南南東 南南東 = 2,333
[2,333 (1.20% / 1.30%)] [0 / 0 (NA)]
南 = 1,886
[1,886 (0.97% / 1.05%)] [0 / 0 (NA)]
南南西 南南西 = 2,307
[2,307 (1.19% / 1.28%)] [0 / 0 (NA)]
南西 南西 = 3,530
[3,530 (1.82% / 1.96%)] [0 / 0 (NA)]
西南西 西南西 = 9,029
[9,029 (4.66% / 5.02%)] [0 / 0 (NA)]
西 西 = 20,848
[20,848 (10.75% / 11.59%)] [0 / 0 (NA)]
西北西 西北西 = 20,164
[20,164 (10.40% / 11.21%)] [0 / 0 (NA)]
北西 北西 = 13,772
[13,772 (7.10% / 7.65%)] [0 / 0 (NA)]
北北西 北北西 = 8,458
[8,458 (4.36% / 4.70%)] [0 / 0 (NA)]
北 = 2,557
[2,557 (1.32% / 1.42%)] [0 / 0 (NA)]

欠測回数 (13,926 / 7.18%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 43,291
[43,291 (22.33% / 24.00%)] [43,291 / 180,367 (24.00%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 63,092
[63,092 (32.54% / 34.98%)] [106,383 / 137,076 (58.98%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 36,572
[36,572 (18.86% / 20.28%)] [142,955 / 73,984 (79.26%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 19,312
[19,312 (9.96% / 10.71%)] [162,267 / 37,412 (89.96%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 9,723
[9,723 (5.02% / 5.39%)] [171,990 / 18,100 (95.36%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,345
[4,345 (2.24% / 2.41%)] [176,335 / 8,377 (97.76%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,024
[2,024 (1.04% / 1.12%)] [178,359 / 4,032 (98.89%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,000
[1,000 (0.52% / 0.55%)] [179,359 / 2,008 (99.44%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 516
[516 (0.27% / 0.29%)] [179,875 / 1,008 (99.73%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 275
[275 (0.14% / 0.15%)] [180,150 / 492 (99.88%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 121
[121 (0.06% / 0.07%)] [180,271 / 217 (99.95%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 58
[58 (0.03% / 0.03%)] [180,329 / 96 (99.98%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 21
[21 (0.01% / 0.01%)] [180,350 / 38 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 12
[12 (0.01% / 0.01%)] [180,362 / 17 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [180,367 / 5 (100.00%)]

欠測回数 (13,503 / 6.96%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 180,320 (0.00%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 14
[14 (0.01% / 0.01%)] [15 / 180,319 (0.01%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 51
[51 (0.03% / 0.03%)] [66 / 180,305 (0.04%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 167
[167 (0.09% / 0.09%)] [233 / 180,254 (0.13%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 371
[371 (0.19% / 0.21%)] [604 / 180,087 (0.33%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 847
[847 (0.44% / 0.47%)] [1,451 / 179,716 (0.80%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,466
[1,466 (0.76% / 0.81%)] [2,917 / 178,869 (1.62%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,287
[2,287 (1.18% / 1.27%)] [5,204 / 177,403 (2.89%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 6,616
[6,616 (3.41% / 3.67%)] [11,820 / 175,116 (6.56%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 4,778
[4,778 (2.46% / 2.65%)] [16,598 / 168,500 (9.20%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 5,053
[5,053 (2.61% / 2.80%)] [21,651 / 163,722 (12.01%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 5,384
[5,384 (2.78% / 2.99%)] [27,035 / 158,669 (14.99%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 5,541
[5,541 (2.86% / 3.07%)] [32,576 / 153,285 (18.07%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 5,693
[5,693 (2.94% / 3.16%)] [38,269 / 147,744 (21.22%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 6,078
[6,078 (3.14% / 3.37%)] [44,347 / 142,051 (24.59%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 6,011
[6,011 (3.10% / 3.33%)] [50,358 / 135,973 (27.93%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 5,818
[5,818 (3.00% / 3.23%)] [56,176 / 129,962 (31.15%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 5,871
[5,871 (3.03% / 3.26%)] [62,047 / 124,144 (34.41%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 5,806
[5,806 (2.99% / 3.22%)] [67,853 / 118,273 (37.63%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 5,665
[5,665 (2.92% / 3.14%)] [73,518 / 112,467 (40.77%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 5,662
[5,662 (2.92% / 3.14%)] [79,180 / 106,802 (43.91%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 5,859
[5,859 (3.02% / 3.25%)] [85,039 / 101,140 (47.16%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 5,843
[5,843 (3.01% / 3.24%)] [90,882 / 95,281 (50.40%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 5,751
[5,751 (2.97% / 3.19%)] [96,633 / 89,438 (53.59%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 5,817
[5,817 (3.00% / 3.23%)] [102,450 / 83,687 (56.82%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 6,324
[6,324 (3.26% / 3.51%)] [108,774 / 77,870 (60.32%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 6,786
[6,786 (3.50% / 3.76%)] [115,560 / 71,546 (64.09%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 7,008
[7,008 (3.61% / 3.89%)] [122,568 / 64,760 (67.97%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 7,128
[7,128 (3.68% / 3.95%)] [129,696 / 57,752 (71.93%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 6,819
[6,819 (3.52% / 3.78%)] [136,515 / 50,624 (75.71%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,508
[6,508 (3.36% / 3.61%)] [143,023 / 43,805 (79.32%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 6,418
[6,418 (3.31% / 3.56%)] [149,441 / 37,297 (82.88%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,326
[6,326 (3.26% / 3.51%)] [155,767 / 30,879 (86.38%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,479
[5,479 (2.83% / 3.04%)] [161,246 / 24,553 (89.42%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 4,494
[4,494 (2.32% / 2.49%)] [165,740 / 19,074 (91.91%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,380
[3,380 (1.74% / 1.87%)] [169,120 / 14,580 (93.79%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,599
[2,599 (1.34% / 1.44%)] [171,719 / 11,200 (95.23%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,154
[2,154 (1.11% / 1.19%)] [173,873 / 8,601 (96.42%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,782
[1,782 (0.92% / 0.99%)] [175,655 / 6,447 (97.41%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,460
[1,460 (0.75% / 0.81%)] [177,115 / 4,665 (98.22%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,165
[1,165 (0.60% / 0.65%)] [178,280 / 3,205 (98.87%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 866
[866 (0.45% / 0.48%)] [179,146 / 2,040 (99.35%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 531
[531 (0.27% / 0.29%)] [179,677 / 1,174 (99.64%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 305
[305 (0.16% / 0.17%)] [179,982 / 643 (99.81%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 182
[182 (0.09% / 0.10%)] [180,164 / 338 (99.91%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 100
[100 (0.05% / 0.06%)] [180,264 / 156 (99.97%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 38
[38 (0.02% / 0.02%)] [180,302 / 56 (99.99%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 16
[16 (0.01% / 0.01%)] [180,318 / 18 (100.00%)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 2
[2 (0.00% / 0.00%)] [180,320 / 2 (100.00%)]

欠測回数 (13,550 / 6.99%)

日照時間

0.0h 0.0h = 126,868
[126,868 (65.44% / 70.40%)] [126,868 / 180,218 (70.40%)]
0.1h 0.1h = 3,126
[3,126 (1.61% / 1.73%)] [129,994 / 53,350 (72.13%)]
0.2h 0.2h = 2,482
[2,482 (1.28% / 1.38%)] [132,476 / 50,224 (73.51%)]
0.3h 0.3h = 2,274
[2,274 (1.17% / 1.26%)] [134,750 / 47,742 (74.77%)]
0.4h 0.4h = 2,117
[2,117 (1.09% / 1.17%)] [136,867 / 45,468 (75.95%)]
0.5h 0.5h = 2,178
[2,178 (1.12% / 1.21%)] [139,045 / 43,351 (77.15%)]
0.6h 0.6h = 2,115
[2,115 (1.09% / 1.17%)] [141,160 / 41,173 (78.33%)]
0.7h 0.7h = 2,541
[2,541 (1.31% / 1.41%)] [143,701 / 39,058 (79.74%)]
0.8h 0.8h = 3,412
[3,412 (1.76% / 1.89%)] [147,113 / 36,517 (81.63%)]
0.9h 0.9h = 3,647
[3,647 (1.88% / 2.02%)] [150,760 / 33,105 (83.65%)]
1.0h 1.0h = 29,458
[29,458 (15.19% / 16.35%)] [180,218 / 29,458 (100.00%)]

欠測回数 (13,652 / 7.04%)