観測所番号 40281
都道府県 茨城県 [ 地域ポータル ]
所在地 茨城県下妻市二本紀 (茨城県下妻市)
観測月数 499
観測回数 364,512
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 〜 1978年01月10日 下妻 (シモツマ) 36.167N 139.947E 20m 0.0m
1978年01月11日 〜 1987年11月15日 下妻 (シモツマ) 36.168N 139.945E 20m 6.5m
1987年11月16日 〜 2008年01月10日 下妻 (シモツマ) 36.168N 139.945E 20m 6.5m
2008年01月11日 〜 2010年02月04日 下妻 (シモツマ) 36.168N 139.945E 20m 6.5m
2010年02月05日 〜 2017年07月99日 下妻 (シモツマ) 36.168N 139.945E 20m 10.0m
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
40282 常総(茨城県) 6.87km 152度
40231 下館(茨城県) 13.23km 16度
40242 筑波山(茨城県) 15.14km 65度
40243 筑波山(茨城県) 15.14km 65度
40326 坂東(茨城県) 15.48km 197度
40181 門井(茨城県) 19.94km 23度
40336 つくば(茨城県) 20.36km 127度
40905 つくば(茨城県) 20.36km 127度
40221 古河(茨城県) 20.85km 280度
41376 小山(栃木県) 21.51km 331度
40241 柿岡(茨城県) 23.01km 71度
40341 土浦(茨城県) 25.78km 106度
43126 久喜(埼玉県) 29.32km 252度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 341,950
[341,950 (93.81% / 93.91%)] [341,950 / 364,136 (93.91)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,275
[12,275 (3.37% / 3.37%)] [354,225 / 22,186 (97.28)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,492
[4,492 (1.23% / 1.23%)] [358,717 / 9,911 (98.51)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,049
[2,049 (0.56% / 0.56%)] [360,766 / 5,419 (99.07)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,082
[1,082 (0.30% / 0.30%)] [361,848 / 3,370 (99.37)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 645
[645 (0.18% / 0.18%)] [362,493 / 2,288 (99.55)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 414
[414 (0.11% / 0.11%)] [362,907 / 1,643 (99.66)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 288
[288 (0.08% / 0.08%)] [363,195 / 1,229 (99.74)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 184
[184 (0.05% / 0.05%)] [363,379 / 941 (99.79)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 133
[133 (0.04% / 0.04%)] [363,512 / 757 (99.83)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 102
[102 (0.03% / 0.03%)] [363,614 / 624 (99.86)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 86
[86 (0.02% / 0.02%)] [363,700 / 522 (99.88)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 72
[72 (0.02% / 0.02%)] [363,772 / 436 (99.90)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 54
[54 (0.01% / 0.01%)] [363,826 / 364 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 49
[49 (0.01% / 0.01%)] [363,875 / 310 (99.93)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 40
[40 (0.01% / 0.01%)] [363,915 / 261 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 33
[33 (0.01% / 0.01%)] [363,948 / 221 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 26
[26 (0.01% / 0.01%)] [363,974 / 188 (99.96)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 21
[21 (0.01% / 0.01%)] [363,995 / 162 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 13
[13 (0.00% / 0.00%)] [364,008 / 141 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 16
[16 (0.00% / 0.00%)] [364,024 / 128 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 10
[10 (0.00% / 0.00%)] [364,034 / 112 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 14
[14 (0.00% / 0.00%)] [364,048 / 102 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.00%)] [364,058 / 88 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 11
[11 (0.00% / 0.00%)] [364,069 / 78 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.00% / 0.00%)] [364,073 / 67 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 9
[9 (0.00% / 0.00%)] [364,082 / 63 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [364,086 / 54 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [364,089 / 50 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [364,091 / 47 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [364,093 / 45 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [364,094 / 43 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 5
[5 (0.00% / 0.00%)] [364,099 / 42 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [364,102 / 37 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [364,108 / 34 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [364,112 / 28 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [364,115 / 24 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [364,119 / 21 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [364,121 / 17 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [364,125 / 15 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [364,126 / 11 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [364,127 / 10 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [364,128 / 9 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [364,129 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [364,131 / 7 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [364,132 / 5 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [364,133 / 4 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [364,134 / 3 (100.00)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [364,135 / 2 (100.00)]
74.5mm - 75.4mm 74.5mm - 75.4mm = 1
[1 (0.00% / 0.00%)] [364,136 / 1 (100.00)]

欠測回数 (376 / 0.10%)

風向

静穏 静穏 = 46,570
[46,570 (12.78% / 13.45%)]
北北東 北北東 = 14,732
[14,732 (4.04% / 4.25%)]
北東 北東 = 10,136
[10,136 (2.78% / 2.93%)]
東北東 東北東 = 9,811
[9,811 (2.69% / 2.83%)]
東 = 16,316
[16,316 (4.48% / 4.71%)]
東南東 東南東 = 31,212
[31,212 (8.56% / 9.01%)]
南東 南東 = 32,309
[32,309 (8.86% / 9.33%)]
南南東 南南東 = 21,097
[21,097 (5.79% / 6.09%)]
南 = 16,653
[16,653 (4.57% / 4.81%)]
南南西 南南西 = 8,803
[8,803 (2.42% / 2.54%)]
南西 南西 = 6,346
[6,346 (1.74% / 1.83%)]
西南西 西南西 = 7,546
[7,546 (2.07% / 2.18%)]
西 西 = 13,606
[13,606 (3.73% / 3.93%)]
西北西 西北西 = 25,215
[25,215 (6.92% / 7.28%)]
北西 北西 = 29,247
[29,247 (8.02% / 8.45%)]
北北西 北北西 = 28,821
[28,821 (7.91% / 8.32%)]
北 = 27,832
[27,832 (7.64% / 8.04%)]

欠測回数 (18,260 / 5.01%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 48,368
[48,368 (13.27% / 13.97%)] [48,368 / 346,302 (13.97)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 115,359
[115,359 (31.65% / 33.31%)] [163,727 / 297,934 (47.28)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 86,975
[86,975 (23.86% / 25.12%)] [250,702 / 182,575 (72.39)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 42,894
[42,894 (11.77% / 12.39%)] [293,596 / 95,600 (84.78)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 22,822
[22,822 (6.26% / 6.59%)] [316,418 / 52,706 (91.37)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 12,463
[12,463 (3.42% / 3.60%)] [328,881 / 29,884 (94.97)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,386
[7,386 (2.03% / 2.13%)] [336,267 / 17,421 (97.10)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,320
[4,320 (1.19% / 1.25%)] [340,587 / 10,035 (98.35)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,679
[2,679 (0.73% / 0.77%)] [343,266 / 5,715 (99.12)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,548
[1,548 (0.42% / 0.45%)] [344,814 / 3,036 (99.57)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 818
[818 (0.22% / 0.24%)] [345,632 / 1,488 (99.81)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 362
[362 (0.10% / 0.10%)] [345,994 / 670 (99.91)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 179
[179 (0.05% / 0.05%)] [346,173 / 308 (99.96)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 89
[89 (0.02% / 0.03%)] [346,262 / 129 (99.99)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 20
[20 (0.01% / 0.01%)] [346,282 / 40 (99.99)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 13
[13 (0.00% / 0.00%)] [346,295 / 20 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 3
[3 (0.00% / 0.00%)] [346,298 / 7 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [346,300 / 4 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [346,301 / 2 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [346,302 / 1 (100.00)]

欠測回数 (18,210 / 5.00%)

気温

-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 346,432 (0.00)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 1
[1 (0.00% / 0.00%)] [3 / 346,430 (0.00)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1
[1 (0.00% / 0.00%)] [4 / 346,429 (0.00)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 3
[3 (0.00% / 0.00%)] [7 / 346,428 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 10
[10 (0.00% / 0.00%)] [17 / 346,425 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 31
[31 (0.01% / 0.01%)] [48 / 346,415 (0.01)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 70
[70 (0.02% / 0.02%)] [118 / 346,384 (0.03)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 201
[201 (0.06% / 0.06%)] [319 / 346,314 (0.09)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 498
[498 (0.14% / 0.14%)] [817 / 346,113 (0.24)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,017
[1,017 (0.28% / 0.29%)] [1,834 / 345,615 (0.53)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,813
[1,813 (0.50% / 0.52%)] [3,647 / 344,598 (1.05)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 3,015
[3,015 (0.83% / 0.87%)] [6,662 / 342,785 (1.92)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 4,202
[4,202 (1.15% / 1.21%)] [10,864 / 339,770 (3.14)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,702
[12,702 (3.48% / 3.67%)] [23,566 / 335,568 (6.80)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,008
[9,008 (2.47% / 2.60%)] [32,574 / 322,866 (9.40)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,448
[9,448 (2.59% / 2.73%)] [42,022 / 313,858 (12.13)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,097
[10,097 (2.77% / 2.91%)] [52,119 / 304,410 (15.04)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,620
[10,620 (2.91% / 3.07%)] [62,739 / 294,313 (18.11)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 11,183
[11,183 (3.07% / 3.23%)] [73,922 / 283,693 (21.34)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,421
[11,421 (3.13% / 3.30%)] [85,343 / 272,510 (24.63)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,511
[11,511 (3.16% / 3.32%)] [96,854 / 261,089 (27.96)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,172
[11,172 (3.06% / 3.22%)] [108,026 / 249,578 (31.18)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,824
[10,824 (2.97% / 3.12%)] [118,850 / 238,406 (34.31)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,746
[10,746 (2.95% / 3.10%)] [129,596 / 227,582 (37.41)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,386
[10,386 (2.85% / 3.00%)] [139,982 / 216,836 (40.41)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,489
[10,489 (2.88% / 3.03%)] [150,471 / 206,450 (43.43)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,488
[10,488 (2.88% / 3.03%)] [160,959 / 195,961 (46.46)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,421
[10,421 (2.86% / 3.01%)] [171,380 / 185,473 (49.47)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,154
[11,154 (3.06% / 3.22%)] [182,534 / 175,052 (52.69)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,793
[11,793 (3.24% / 3.40%)] [194,327 / 163,898 (56.09)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,664
[12,664 (3.47% / 3.66%)] [206,991 / 152,105 (59.75)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,345
[13,345 (3.66% / 3.85%)] [220,336 / 139,441 (63.60)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,880
[13,880 (3.81% / 4.01%)] [234,216 / 126,096 (67.61)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,892
[13,892 (3.81% / 4.01%)] [248,108 / 112,216 (71.62)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,596
[13,596 (3.73% / 3.92%)] [261,704 / 98,324 (75.54)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,200
[13,200 (3.62% / 3.81%)] [274,904 / 84,728 (79.35)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,388
[13,388 (3.67% / 3.86%)] [288,292 / 71,528 (83.22)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 13,349
[13,349 (3.66% / 3.85%)] [301,641 / 58,140 (87.07)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 11,354
[11,354 (3.11% / 3.28%)] [312,995 / 44,791 (90.35)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,672
[8,672 (2.38% / 2.50%)] [321,667 / 33,437 (92.85)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,274
[6,274 (1.72% / 1.81%)] [327,941 / 24,765 (94.66)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,988
[4,988 (1.37% / 1.44%)] [332,929 / 18,491 (96.10)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,898
[3,898 (1.07% / 1.13%)] [336,827 / 13,503 (97.23)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,312
[3,312 (0.91% / 0.96%)] [340,139 / 9,605 (98.18)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,602
[2,602 (0.71% / 0.75%)] [342,741 / 6,293 (98.93)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,934
[1,934 (0.53% / 0.56%)] [344,675 / 3,691 (99.49)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,126
[1,126 (0.31% / 0.33%)] [345,801 / 1,757 (99.82)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 452
[452 (0.12% / 0.13%)] [346,253 / 631 (99.95)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 142
[142 (0.04% / 0.04%)] [346,395 / 179 (99.99)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 34
[34 (0.01% / 0.01%)] [346,429 / 37 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 3
[3 (0.00% / 0.00%)] [346,432 / 3 (100.00)]

欠測回数 (18,080 / 4.96%)

日照時間

0.0h 0.0h = 244,595
[244,595 (67.10% / 70.74%)] [244,595 / 345,759 (70.74)]
0.1h 0.1h = 6,972
[6,972 (1.91% / 2.02%)] [251,567 / 101,164 (72.76)]
0.2h 0.2h = 5,391
[5,391 (1.48% / 1.56%)] [256,958 / 94,192 (74.32)]
0.3h 0.3h = 4,724
[4,724 (1.30% / 1.37%)] [261,682 / 88,801 (75.68)]
0.4h 0.4h = 4,504
[4,504 (1.24% / 1.30%)] [266,186 / 84,077 (76.99)]
0.5h 0.5h = 4,515
[4,515 (1.24% / 1.31%)] [270,701 / 79,573 (78.29)]
0.6h 0.6h = 4,524
[4,524 (1.24% / 1.31%)] [275,225 / 75,058 (79.60)]
0.7h 0.7h = 4,899
[4,899 (1.34% / 1.42%)] [280,124 / 70,534 (81.02)]
0.8h 0.8h = 5,473
[5,473 (1.50% / 1.58%)] [285,597 / 65,635 (82.60)]
0.9h 0.9h = 7,342
[7,342 (2.01% / 2.12%)] [292,939 / 60,162 (84.72)]
1.0h 1.0h = 52,820
[52,820 (14.49% / 15.28%)] [345,759 / 52,820 (100.00)]

欠測回数 (18,753 / 5.14%)