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 476
観測回数 347,712
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 〜 2015年08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 = 326,240
[326,240 (93.82% / 93.93%)] [326,240 / 347,337 (93.93%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,668
[11,668 (3.36% / 3.36%)] [337,908 / 21,097 (97.29%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,275
[4,275 (1.23% / 1.23%)] [342,183 / 9,429 (98.52%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,949
[1,949 (0.56% / 0.56%)] [344,132 / 5,154 (99.08%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,018
[1,018 (0.29% / 0.29%)] [345,150 / 3,205 (99.37%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 615
[615 (0.18% / 0.18%)] [345,765 / 2,187 (99.55%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 392
[392 (0.11% / 0.11%)] [346,157 / 1,572 (99.66%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 279
[279 (0.08% / 0.08%)] [346,436 / 1,180 (99.74%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 176
[176 (0.05% / 0.05%)] [346,612 / 901 (99.79%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 129
[129 (0.04% / 0.04%)] [346,741 / 725 (99.83%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 98
[98 (0.03% / 0.03%)] [346,839 / 596 (99.86%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 81
[81 (0.02% / 0.02%)] [346,920 / 498 (99.88%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 69
[69 (0.02% / 0.02%)] [346,989 / 417 (99.90%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 53
[53 (0.02% / 0.02%)] [347,042 / 348 (99.92%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 47
[47 (0.01% / 0.01%)] [347,089 / 295 (99.93%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 38
[38 (0.01% / 0.01%)] [347,127 / 248 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 33
[33 (0.01% / 0.01%)] [347,160 / 210 (99.95%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 25
[25 (0.01% / 0.01%)] [347,185 / 177 (99.96%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 20
[20 (0.01% / 0.01%)] [347,205 / 152 (99.96%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 11
[11 (0.00% / 0.00%)] [347,216 / 132 (99.97%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 15
[15 (0.00% / 0.00%)] [347,231 / 121 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 8
[8 (0.00% / 0.00%)] [347,239 / 106 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 13
[13 (0.00% / 0.00%)] [347,252 / 98 (99.98%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.00%)] [347,262 / 85 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 10
[10 (0.00% / 0.00%)] [347,272 / 75 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.00% / 0.00%)] [347,276 / 65 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 9
[9 (0.00% / 0.00%)] [347,285 / 61 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [347,289 / 52 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [347,291 / 48 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [347,293 / 46 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [347,295 / 44 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [347,296 / 42 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 5
[5 (0.00% / 0.00%)] [347,301 / 41 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [347,304 / 36 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [347,310 / 33 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [347,314 / 27 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [347,317 / 23 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [347,321 / 20 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [347,323 / 16 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [347,327 / 14 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [347,328 / 10 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [347,329 / 9 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [347,330 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [347,331 / 7 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [347,333 / 6 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [347,334 / 4 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [347,335 / 3 (100.00%)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [347,336 / 2 (100.00%)]
74.5mm - 75.4mm 74.5mm - 75.4mm = 1
[1 (0.00% / 0.00%)] [347,337 / 1 (100.00%)]

欠測回数 (375 / 0.11%)

風向

静穏 静穏 = 46,252
[46,252 (13.30% / 14.04%)] [0 / 0 (NA)]
北北東 北北東 = 13,838
[13,838 (3.98% / 4.20%)] [0 / 0 (NA)]
北東 北東 = 9,557
[9,557 (2.75% / 2.90%)] [0 / 0 (NA)]
東北東 東北東 = 9,264
[9,264 (2.66% / 2.81%)] [0 / 0 (NA)]
東 = 15,323
[15,323 (4.41% / 4.65%)] [0 / 0 (NA)]
東南東 東南東 = 29,469
[29,469 (8.48% / 8.94%)] [0 / 0 (NA)]
南東 南東 = 30,755
[30,755 (8.84% / 9.34%)] [0 / 0 (NA)]
南南東 南南東 = 19,960
[19,960 (5.74% / 6.06%)] [0 / 0 (NA)]
南 = 15,820
[15,820 (4.55% / 4.80%)] [0 / 0 (NA)]
南南西 南南西 = 8,312
[8,312 (2.39% / 2.52%)] [0 / 0 (NA)]
南西 南西 = 5,962
[5,962 (1.71% / 1.81%)] [0 / 0 (NA)]
西南西 西南西 = 7,046
[7,046 (2.03% / 2.14%)] [0 / 0 (NA)]
西 西 = 12,685
[12,685 (3.65% / 3.85%)] [0 / 0 (NA)]
西北西 西北西 = 23,839
[23,839 (6.86% / 7.24%)] [0 / 0 (NA)]
北西 北西 = 27,779
[27,779 (7.99% / 8.43%)] [0 / 0 (NA)]
北北西 北北西 = 27,221
[27,221 (7.83% / 8.26%)] [0 / 0 (NA)]
北 = 26,377
[26,377 (7.59% / 8.01%)] [0 / 0 (NA)]

欠測回数 (18,253 / 5.25%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 47,672
[47,672 (13.71% / 14.47%)] [47,672 / 329,509 (14.47%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 110,137
[110,137 (31.67% / 33.42%)] [157,809 / 281,837 (47.89%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 81,606
[81,606 (23.47% / 24.77%)] [239,415 / 171,700 (72.66%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 40,353
[40,353 (11.61% / 12.25%)] [279,768 / 90,094 (84.90%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 21,512
[21,512 (6.19% / 6.53%)] [301,280 / 49,741 (91.43%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 11,780
[11,780 (3.39% / 3.58%)] [313,060 / 28,229 (95.01%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 6,963
[6,963 (2.00% / 2.11%)] [320,023 / 16,449 (97.12%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,087
[4,087 (1.18% / 1.24%)] [324,110 / 9,486 (98.36%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,519
[2,519 (0.72% / 0.76%)] [326,629 / 5,399 (99.13%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,473
[1,473 (0.42% / 0.45%)] [328,102 / 2,880 (99.57%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 766
[766 (0.22% / 0.23%)] [328,868 / 1,407 (99.81%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 348
[348 (0.10% / 0.11%)] [329,216 / 641 (99.91%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 168
[168 (0.05% / 0.05%)] [329,384 / 293 (99.96%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 87
[87 (0.03% / 0.03%)] [329,471 / 125 (99.99%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 18
[18 (0.01% / 0.01%)] [329,489 / 38 (99.99%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 13
[13 (0.00% / 0.00%)] [329,502 / 20 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 3
[3 (0.00% / 0.00%)] [329,505 / 7 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [329,507 / 4 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [329,508 / 2 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [329,509 / 1 (100.00%)]

欠測回数 (18,203 / 5.24%)

気温

-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 329,636 (0.00%)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 1
[1 (0.00% / 0.00%)] [3 / 329,634 (0.00%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1
[1 (0.00% / 0.00%)] [4 / 329,633 (0.00%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 3
[3 (0.00% / 0.00%)] [7 / 329,632 (0.00%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 10
[10 (0.00% / 0.00%)] [17 / 329,629 (0.01%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 31
[31 (0.01% / 0.01%)] [48 / 329,619 (0.01%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 70
[70 (0.02% / 0.02%)] [118 / 329,588 (0.04%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 201
[201 (0.06% / 0.06%)] [319 / 329,518 (0.10%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 493
[493 (0.14% / 0.15%)] [812 / 329,317 (0.25%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,001
[1,001 (0.29% / 0.30%)] [1,813 / 328,824 (0.55%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,766
[1,766 (0.51% / 0.54%)] [3,579 / 327,823 (1.09%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,929
[2,929 (0.84% / 0.89%)] [6,508 / 326,057 (1.97%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 4,029
[4,029 (1.16% / 1.22%)] [10,537 / 323,128 (3.20%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,258
[12,258 (3.53% / 3.72%)] [22,795 / 319,099 (6.92%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,625
[8,625 (2.48% / 2.62%)] [31,420 / 306,841 (9.53%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,024
[9,024 (2.60% / 2.74%)] [40,444 / 298,216 (12.27%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,662
[9,662 (2.78% / 2.93%)] [50,106 / 289,192 (15.20%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,127
[10,127 (2.91% / 3.07%)] [60,233 / 279,530 (18.27%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,641
[10,641 (3.06% / 3.23%)] [70,874 / 269,403 (21.50%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,902
[10,902 (3.14% / 3.31%)] [81,776 / 258,762 (24.81%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,949
[10,949 (3.15% / 3.32%)] [92,725 / 247,860 (28.13%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 10,608
[10,608 (3.05% / 3.22%)] [103,333 / 236,911 (31.35%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,216
[10,216 (2.94% / 3.10%)] [113,549 / 226,303 (34.45%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,137
[10,137 (2.92% / 3.08%)] [123,686 / 216,087 (37.52%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,799
[9,799 (2.82% / 2.97%)] [133,485 / 205,950 (40.49%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 9,958
[9,958 (2.86% / 3.02%)] [143,443 / 196,151 (43.52%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,930
[9,930 (2.86% / 3.01%)] [153,373 / 186,193 (46.53%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 9,872
[9,872 (2.84% / 2.99%)] [163,245 / 176,263 (49.52%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,610
[10,610 (3.05% / 3.22%)] [173,855 / 166,391 (52.74%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,197
[11,197 (3.22% / 3.40%)] [185,052 / 155,781 (56.14%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,048
[12,048 (3.46% / 3.65%)] [197,100 / 144,584 (59.79%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,731
[12,731 (3.66% / 3.86%)] [209,831 / 132,536 (63.66%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,247
[13,247 (3.81% / 4.02%)] [223,078 / 119,805 (67.67%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,229
[13,229 (3.80% / 4.01%)] [236,307 / 106,558 (71.69%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,914
[12,914 (3.71% / 3.92%)] [249,221 / 93,329 (75.60%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,454
[12,454 (3.58% / 3.78%)] [261,675 / 80,415 (79.38%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,662
[12,662 (3.64% / 3.84%)] [274,337 / 67,961 (83.22%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 12,699
[12,699 (3.65% / 3.85%)] [287,036 / 55,299 (87.08%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 10,751
[10,751 (3.09% / 3.26%)] [297,787 / 42,600 (90.34%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,215
[8,215 (2.36% / 2.49%)] [306,002 / 31,849 (92.83%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,951
[5,951 (1.71% / 1.81%)] [311,953 / 23,634 (94.64%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,744
[4,744 (1.36% / 1.44%)] [316,697 / 17,683 (96.07%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,716
[3,716 (1.07% / 1.13%)] [320,413 / 12,939 (97.20%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,153
[3,153 (0.91% / 0.96%)] [323,566 / 9,223 (98.16%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,469
[2,469 (0.71% / 0.75%)] [326,035 / 6,070 (98.91%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,868
[1,868 (0.54% / 0.57%)] [327,903 / 3,601 (99.47%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,112
[1,112 (0.32% / 0.34%)] [329,015 / 1,733 (99.81%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 447
[447 (0.13% / 0.14%)] [329,462 / 621 (99.95%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 137
[137 (0.04% / 0.04%)] [329,599 / 174 (99.99%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 34
[34 (0.01% / 0.01%)] [329,633 / 37 (100.00%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 3
[3 (0.00% / 0.00%)] [329,636 / 3 (100.00%)]

欠測回数 (18,076 / 5.20%)

日照時間

0.0h 0.0h = 233,145
[233,145 (67.05% / 70.87%)] [233,145 / 328,968 (70.87%)]
0.1h 0.1h = 6,585
[6,585 (1.89% / 2.00%)] [239,730 / 95,823 (72.87%)]
0.2h 0.2h = 5,092
[5,092 (1.46% / 1.55%)] [244,822 / 89,238 (74.42%)]
0.3h 0.3h = 4,486
[4,486 (1.29% / 1.36%)] [249,308 / 84,146 (75.78%)]
0.4h 0.4h = 4,252
[4,252 (1.22% / 1.29%)] [253,560 / 79,660 (77.08%)]
0.5h 0.5h = 4,270
[4,270 (1.23% / 1.30%)] [257,830 / 75,408 (78.38%)]
0.6h 0.6h = 4,298
[4,298 (1.24% / 1.31%)] [262,128 / 71,138 (79.68%)]
0.7h 0.7h = 4,605
[4,605 (1.32% / 1.40%)] [266,733 / 66,840 (81.08%)]
0.8h 0.8h = 5,147
[5,147 (1.48% / 1.56%)] [271,880 / 62,235 (82.65%)]
0.9h 0.9h = 6,932
[6,932 (1.99% / 2.11%)] [278,812 / 57,088 (84.75%)]
1.0h 1.0h = 50,156
[50,156 (14.42% / 15.25%)] [328,968 / 50,156 (100.00%)]

欠測回数 (18,744 / 5.39%)