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 504
観測回数 368,184
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12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 = 345,268
[345,268 (93.78% / 93.87%)] [345,268 / 367,808 (93.87)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,495
[12,495 (3.39% / 3.40%)] [357,763 / 22,540 (97.27)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,561
[4,561 (1.24% / 1.24%)] [362,324 / 10,045 (98.51)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,068
[2,068 (0.56% / 0.56%)] [364,392 / 5,484 (99.07)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,095
[1,095 (0.30% / 0.30%)] [365,487 / 3,416 (99.37)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 653
[653 (0.18% / 0.18%)] [366,140 / 2,321 (99.55)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 420
[420 (0.11% / 0.11%)] [366,560 / 1,668 (99.66)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 293
[293 (0.08% / 0.08%)] [366,853 / 1,248 (99.74)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 187
[187 (0.05% / 0.05%)] [367,040 / 955 (99.79)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 138
[138 (0.04% / 0.04%)] [367,178 / 768 (99.83)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 103
[103 (0.03% / 0.03%)] [367,281 / 630 (99.86)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 88
[88 (0.02% / 0.02%)] [367,369 / 527 (99.88)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 72
[72 (0.02% / 0.02%)] [367,441 / 439 (99.90)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 56
[56 (0.02% / 0.02%)] [367,497 / 367 (99.92)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 49
[49 (0.01% / 0.01%)] [367,546 / 311 (99.93)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 40
[40 (0.01% / 0.01%)] [367,586 / 262 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 33
[33 (0.01% / 0.01%)] [367,619 / 222 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 26
[26 (0.01% / 0.01%)] [367,645 / 189 (99.96)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 21
[21 (0.01% / 0.01%)] [367,666 / 163 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 13
[13 (0.00% / 0.00%)] [367,679 / 142 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 16
[16 (0.00% / 0.00%)] [367,695 / 129 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 10
[10 (0.00% / 0.00%)] [367,705 / 113 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 14
[14 (0.00% / 0.00%)] [367,719 / 103 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.00%)] [367,729 / 89 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 11
[11 (0.00% / 0.00%)] [367,740 / 79 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.00% / 0.00%)] [367,744 / 68 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 9
[9 (0.00% / 0.00%)] [367,753 / 64 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [367,757 / 55 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [367,760 / 51 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [367,763 / 48 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [367,765 / 45 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [367,766 / 43 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 5
[5 (0.00% / 0.00%)] [367,771 / 42 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [367,774 / 37 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [367,780 / 34 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [367,784 / 28 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [367,787 / 24 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [367,791 / 21 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [367,793 / 17 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [367,797 / 15 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [367,798 / 11 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [367,799 / 10 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [367,800 / 9 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [367,801 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [367,803 / 7 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [367,804 / 5 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [367,805 / 4 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [367,806 / 3 (100.00)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [367,807 / 2 (100.00)]
74.5mm - 75.4mm 74.5mm - 75.4mm = 1
[1 (0.00% / 0.00%)] [367,808 / 1 (100.00)]

欠測回数 (376 / 0.10%)

風向

静穏 静穏 = 46,661
[46,661 (12.67% / 13.33%)]
北北東 北北東 = 14,923
[14,923 (4.05% / 4.26%)]
北東 北東 = 10,254
[10,254 (2.79% / 2.93%)]
東北東 東北東 = 9,940
[9,940 (2.70% / 2.84%)]
東 = 16,539
[16,539 (4.49% / 4.73%)]
東南東 東南東 = 31,579
[31,579 (8.58% / 9.02%)]
南東 南東 = 32,559
[32,559 (8.84% / 9.30%)]
南南東 南南東 = 21,224
[21,224 (5.76% / 6.07%)]
南 = 16,758
[16,758 (4.55% / 4.79%)]
南南西 南南西 = 8,895
[8,895 (2.42% / 2.54%)]
南西 南西 = 6,440
[6,440 (1.75% / 1.84%)]
西南西 西南西 = 7,648
[7,648 (2.08% / 2.19%)]
西 西 = 13,820
[13,820 (3.75% / 3.95%)]
西北西 西北西 = 25,582
[25,582 (6.95% / 7.31%)]
北西 北西 = 29,636
[29,636 (8.05% / 8.47%)]
北北西 北北西 = 29,261
[29,261 (7.95% / 8.36%)]
北 = 28,204
[28,204 (7.66% / 8.06%)]

欠測回数 (18,261 / 4.96%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 48,547
[48,547 (13.19% / 13.87%)] [48,547 / 349,973 (13.87)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 116,669
[116,669 (31.69% / 33.34%)] [165,216 / 301,426 (47.21)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 88,152
[88,152 (23.94% / 25.19%)] [253,368 / 184,757 (72.40)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 43,442
[43,442 (11.80% / 12.41%)] [296,810 / 96,605 (84.81)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 23,040
[23,040 (6.26% / 6.58%)] [319,850 / 53,163 (91.39)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 12,562
[12,562 (3.41% / 3.59%)] [332,412 / 30,123 (94.98)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,442
[7,442 (2.02% / 2.13%)] [339,854 / 17,561 (97.11)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,359
[4,359 (1.18% / 1.25%)] [344,213 / 10,119 (98.35)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,700
[2,700 (0.73% / 0.77%)] [346,913 / 5,760 (99.13)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,557
[1,557 (0.42% / 0.44%)] [348,470 / 3,060 (99.57)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 823
[823 (0.22% / 0.24%)] [349,293 / 1,503 (99.81)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 366
[366 (0.10% / 0.10%)] [349,659 / 680 (99.91)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 182
[182 (0.05% / 0.05%)] [349,841 / 314 (99.96)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 91
[91 (0.02% / 0.03%)] [349,932 / 132 (99.99)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 21
[21 (0.01% / 0.01%)] [349,953 / 41 (99.99)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 13
[13 (0.00% / 0.00%)] [349,966 / 20 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 3
[3 (0.00% / 0.00%)] [349,969 / 7 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [349,971 / 4 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [349,972 / 2 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [349,973 / 1 (100.00)]

欠測回数 (18,211 / 4.95%)

気温

-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 350,103 (0.00)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 1
[1 (0.00% / 0.00%)] [3 / 350,101 (0.00)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1
[1 (0.00% / 0.00%)] [4 / 350,100 (0.00)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 3
[3 (0.00% / 0.00%)] [7 / 350,099 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 10
[10 (0.00% / 0.00%)] [17 / 350,096 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 31
[31 (0.01% / 0.01%)] [48 / 350,086 (0.01)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 70
[70 (0.02% / 0.02%)] [118 / 350,055 (0.03)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 201
[201 (0.05% / 0.06%)] [319 / 349,985 (0.09)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 498
[498 (0.14% / 0.14%)] [817 / 349,784 (0.23)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,020
[1,020 (0.28% / 0.29%)] [1,837 / 349,286 (0.52)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,821
[1,821 (0.49% / 0.52%)] [3,658 / 348,266 (1.04)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 3,027
[3,027 (0.82% / 0.86%)] [6,685 / 346,445 (1.91)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 4,221
[4,221 (1.15% / 1.21%)] [10,906 / 343,418 (3.12)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,822
[12,822 (3.48% / 3.66%)] [23,728 / 339,197 (6.78)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,078
[9,078 (2.47% / 2.59%)] [32,806 / 326,375 (9.37)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,527
[9,527 (2.59% / 2.72%)] [42,333 / 317,297 (12.09)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,174
[10,174 (2.76% / 2.91%)] [52,507 / 307,770 (15.00)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,706
[10,706 (2.91% / 3.06%)] [63,213 / 297,596 (18.06)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 11,269
[11,269 (3.06% / 3.22%)] [74,482 / 286,890 (21.27)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,525
[11,525 (3.13% / 3.29%)] [86,007 / 275,621 (24.57)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,653
[11,653 (3.16% / 3.33%)] [97,660 / 264,096 (27.89)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,285
[11,285 (3.07% / 3.22%)] [108,945 / 252,443 (31.12)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,960
[10,960 (2.98% / 3.13%)] [119,905 / 241,158 (34.25)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,856
[10,856 (2.95% / 3.10%)] [130,761 / 230,198 (37.35)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,496
[10,496 (2.85% / 3.00%)] [141,257 / 219,342 (40.35)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,625
[10,625 (2.89% / 3.03%)] [151,882 / 208,846 (43.38)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,597
[10,597 (2.88% / 3.03%)] [162,479 / 198,221 (46.41)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,542
[10,542 (2.86% / 3.01%)] [173,021 / 187,624 (49.42)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,303
[11,303 (3.07% / 3.23%)] [184,324 / 177,082 (52.65)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,868
[11,868 (3.22% / 3.39%)] [196,192 / 165,779 (56.04)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,768
[12,768 (3.47% / 3.65%)] [208,960 / 153,911 (59.69)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,467
[13,467 (3.66% / 3.85%)] [222,427 / 141,143 (63.53)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,030
[14,030 (3.81% / 4.01%)] [236,457 / 127,676 (67.54)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,045
[14,045 (3.81% / 4.01%)] [250,502 / 113,646 (71.55)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,759
[13,759 (3.74% / 3.93%)] [264,261 / 99,601 (75.48)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,388
[13,388 (3.64% / 3.82%)] [277,649 / 85,842 (79.30)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,559
[13,559 (3.68% / 3.87%)] [291,208 / 72,454 (83.18)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 13,526
[13,526 (3.67% / 3.86%)] [304,734 / 58,895 (87.04)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 11,504
[11,504 (3.12% / 3.29%)] [316,238 / 45,369 (90.33)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,802
[8,802 (2.39% / 2.51%)] [325,040 / 33,865 (92.84)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,365
[6,365 (1.73% / 1.82%)] [331,405 / 25,063 (94.66)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,059
[5,059 (1.37% / 1.45%)] [336,464 / 18,698 (96.10)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,945
[3,945 (1.07% / 1.13%)] [340,409 / 13,639 (97.23)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,353
[3,353 (0.91% / 0.96%)] [343,762 / 9,694 (98.19)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,619
[2,619 (0.71% / 0.75%)] [346,381 / 6,341 (98.94)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,955
[1,955 (0.53% / 0.56%)] [348,336 / 3,722 (99.50)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,133
[1,133 (0.31% / 0.32%)] [349,469 / 1,767 (99.82)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 454
[454 (0.12% / 0.13%)] [349,923 / 634 (99.95)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 143
[143 (0.04% / 0.04%)] [350,066 / 180 (99.99)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 34
[34 (0.01% / 0.01%)] [350,100 / 37 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 3
[3 (0.00% / 0.00%)] [350,103 / 3 (100.00)]

欠測回数 (18,081 / 4.91%)

日照時間

0.0h 0.0h = 247,227
[247,227 (67.15% / 70.75%)] [247,227 / 349,429 (70.75)]
0.1h 0.1h = 7,080
[7,080 (1.92% / 2.03%)] [254,307 / 102,202 (72.78)]
0.2h 0.2h = 5,458
[5,458 (1.48% / 1.56%)] [259,765 / 95,122 (74.34)]
0.3h 0.3h = 4,797
[4,797 (1.30% / 1.37%)] [264,562 / 89,664 (75.71)]
0.4h 0.4h = 4,556
[4,556 (1.24% / 1.30%)] [269,118 / 84,867 (77.02)]
0.5h 0.5h = 4,551
[4,551 (1.24% / 1.30%)] [273,669 / 80,311 (78.32)]
0.6h 0.6h = 4,578
[4,578 (1.24% / 1.31%)] [278,247 / 75,760 (79.63)]
0.7h 0.7h = 4,950
[4,950 (1.34% / 1.42%)] [283,197 / 71,182 (81.05)]
0.8h 0.8h = 5,525
[5,525 (1.50% / 1.58%)] [288,722 / 66,232 (82.63)]
0.9h 0.9h = 7,417
[7,417 (2.01% / 2.12%)] [296,139 / 60,707 (84.75)]
1.0h 1.0h = 53,290
[53,290 (14.47% / 15.25%)] [349,429 / 53,290 (100.00)]

欠測回数 (18,755 / 5.09%)