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 528
観測回数 385,704
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 〜 2019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 = 361,607
[361,607 (93.75% / 93.84%)] [361,607 / 385,328 (93.84)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,208
[13,208 (3.42% / 3.43%)] [374,815 / 23,721 (97.27)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,761
[4,761 (1.23% / 1.24%)] [379,576 / 10,513 (98.51)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,172
[2,172 (0.56% / 0.56%)] [381,748 / 5,752 (99.07)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,149
[1,149 (0.30% / 0.30%)] [382,897 / 3,580 (99.37)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 679
[679 (0.18% / 0.18%)] [383,576 / 2,431 (99.55)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 441
[441 (0.11% / 0.11%)] [384,017 / 1,752 (99.66)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 306
[306 (0.08% / 0.08%)] [384,323 / 1,311 (99.74)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 195
[195 (0.05% / 0.05%)] [384,518 / 1,005 (99.79)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 149
[149 (0.04% / 0.04%)] [384,667 / 810 (99.83)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 108
[108 (0.03% / 0.03%)] [384,775 / 661 (99.86)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 96
[96 (0.02% / 0.02%)] [384,871 / 553 (99.88)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 75
[75 (0.02% / 0.02%)] [384,946 / 457 (99.90)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 58
[58 (0.02% / 0.02%)] [385,004 / 382 (99.92)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 51
[51 (0.01% / 0.01%)] [385,055 / 324 (99.93)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 42
[42 (0.01% / 0.01%)] [385,097 / 273 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 33
[33 (0.01% / 0.01%)] [385,130 / 231 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 26
[26 (0.01% / 0.01%)] [385,156 / 198 (99.96)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 22
[22 (0.01% / 0.01%)] [385,178 / 172 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 13
[13 (0.00% / 0.00%)] [385,191 / 150 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 20
[20 (0.01% / 0.01%)] [385,211 / 137 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 11
[11 (0.00% / 0.00%)] [385,222 / 117 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 15
[15 (0.00% / 0.00%)] [385,237 / 106 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.00%)] [385,247 / 91 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 11
[11 (0.00% / 0.00%)] [385,258 / 81 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.00% / 0.00%)] [385,262 / 70 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 9
[9 (0.00% / 0.00%)] [385,271 / 66 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [385,275 / 57 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [385,278 / 53 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [385,281 / 50 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [385,284 / 47 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [385,285 / 44 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 5
[5 (0.00% / 0.00%)] [385,290 / 43 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [385,293 / 38 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [385,299 / 35 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [385,303 / 29 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [385,306 / 25 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [385,310 / 22 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [385,312 / 18 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [385,316 / 16 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [385,318 / 12 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [385,319 / 10 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [385,320 / 9 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [385,321 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [385,323 / 7 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [385,324 / 5 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [385,325 / 4 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [385,326 / 3 (100.00)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [385,327 / 2 (100.00)]
74.5mm - 75.4mm 74.5mm - 75.4mm = 1
[1 (0.00% / 0.00%)] [385,328 / 1 (100.00)]

欠測回数 (376 / 0.10%)

風向

静穏 静穏 = 47,095
[47,095 (12.21% / 12.82%)]
北北東 北北東 = 15,853
[15,853 (4.11% / 4.31%)]
北東 北東 = 10,835
[10,835 (2.81% / 2.95%)]
東北東 東北東 = 10,513
[10,513 (2.73% / 2.86%)]
東 = 17,489
[17,489 (4.53% / 4.76%)]
東南東 東南東 = 33,384
[33,384 (8.66% / 9.09%)]
南東 南東 = 34,156
[34,156 (8.86% / 9.30%)]
南南東 南南東 = 22,413
[22,413 (5.81% / 6.10%)]
南 = 17,744
[17,744 (4.60% / 4.83%)]
南南西 南南西 = 9,413
[9,413 (2.44% / 2.56%)]
南西 南西 = 6,838
[6,838 (1.77% / 1.86%)]
西南西 西南西 = 8,144
[8,144 (2.11% / 2.22%)]
西 西 = 14,693
[14,693 (3.81% / 4.00%)]
西北西 西北西 = 26,987
[26,987 (7.00% / 7.34%)]
北西 北西 = 31,146
[31,146 (8.08% / 8.48%)]
北北西 北北西 = 31,050
[31,050 (8.05% / 8.45%)]
北 = 29,689
[29,689 (7.70% / 8.08%)]

欠測回数 (18,262 / 4.73%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 49,375
[49,375 (12.80% / 13.44%)] [49,375 / 367,492 (13.44)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 122,094
[122,094 (31.65% / 33.22%)] [171,469 / 318,117 (46.66)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 93,478
[93,478 (24.24% / 25.44%)] [264,947 / 196,023 (72.10)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 46,097
[46,097 (11.95% / 12.54%)] [311,044 / 102,545 (84.64)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 24,494
[24,494 (6.35% / 6.67%)] [335,538 / 56,448 (91.30)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 13,350
[13,350 (3.46% / 3.63%)] [348,888 / 31,954 (94.94)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,910
[7,910 (2.05% / 2.15%)] [356,798 / 18,604 (97.09)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,618
[4,618 (1.20% / 1.26%)] [361,416 / 10,694 (98.35)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,849
[2,849 (0.74% / 0.78%)] [364,265 / 6,076 (99.12)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,635
[1,635 (0.42% / 0.44%)] [365,900 / 3,227 (99.57)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 873
[873 (0.23% / 0.24%)] [366,773 / 1,592 (99.80)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 389
[389 (0.10% / 0.11%)] [367,162 / 719 (99.91)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 189
[189 (0.05% / 0.05%)] [367,351 / 330 (99.96)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 96
[96 (0.02% / 0.03%)] [367,447 / 141 (99.99)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 21
[21 (0.01% / 0.01%)] [367,468 / 45 (99.99)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 15
[15 (0.00% / 0.00%)] [367,483 / 24 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 4
[4 (0.00% / 0.00%)] [367,487 / 9 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [367,489 / 5 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [367,490 / 3 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [367,491 / 2 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [367,492 / 1 (100.00)]

欠測回数 (18,212 / 4.72%)

気温

-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 367,623 (0.00)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 1
[1 (0.00% / 0.00%)] [3 / 367,621 (0.00)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1
[1 (0.00% / 0.00%)] [4 / 367,620 (0.00)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 3
[3 (0.00% / 0.00%)] [7 / 367,619 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 10
[10 (0.00% / 0.00%)] [17 / 367,616 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 31
[31 (0.01% / 0.01%)] [48 / 367,606 (0.01)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 70
[70 (0.02% / 0.02%)] [118 / 367,575 (0.03)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 206
[206 (0.05% / 0.06%)] [324 / 367,505 (0.09)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 518
[518 (0.13% / 0.14%)] [842 / 367,299 (0.23)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,081
[1,081 (0.28% / 0.29%)] [1,923 / 366,781 (0.52)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,904
[1,904 (0.49% / 0.52%)] [3,827 / 365,700 (1.04)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 3,140
[3,140 (0.81% / 0.85%)] [6,967 / 363,796 (1.90)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 4,388
[4,388 (1.14% / 1.19%)] [11,355 / 360,656 (3.09)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 13,294
[13,294 (3.45% / 3.62%)] [24,649 / 356,268 (6.70)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,401
[9,401 (2.44% / 2.56%)] [34,050 / 342,974 (9.26)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,889
[9,889 (2.56% / 2.69%)] [43,939 / 333,573 (11.95)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,602
[10,602 (2.75% / 2.88%)] [54,541 / 323,684 (14.84)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 11,219
[11,219 (2.91% / 3.05%)] [65,760 / 313,082 (17.89)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 11,766
[11,766 (3.05% / 3.20%)] [77,526 / 301,863 (21.09)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,053
[12,053 (3.12% / 3.28%)] [89,579 / 290,097 (24.37)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,220
[12,220 (3.17% / 3.32%)] [101,799 / 278,044 (27.69)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,858
[11,858 (3.07% / 3.23%)] [113,657 / 265,824 (30.92)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,538
[11,538 (2.99% / 3.14%)] [125,195 / 253,966 (34.06)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,384
[11,384 (2.95% / 3.10%)] [136,579 / 242,428 (37.15)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,979
[10,979 (2.85% / 2.99%)] [147,558 / 231,044 (40.14)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,129
[11,129 (2.89% / 3.03%)] [158,687 / 220,065 (43.17)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,092
[11,092 (2.88% / 3.02%)] [169,779 / 208,936 (46.18)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,074
[11,074 (2.87% / 3.01%)] [180,853 / 197,844 (49.20)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,903
[11,903 (3.09% / 3.24%)] [192,756 / 186,770 (52.43)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,420
[12,420 (3.22% / 3.38%)] [205,176 / 174,867 (55.81)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,394
[13,394 (3.47% / 3.64%)] [218,570 / 162,447 (59.45)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 14,151
[14,151 (3.67% / 3.85%)] [232,721 / 149,053 (63.30)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,785
[14,785 (3.83% / 4.02%)] [247,506 / 134,902 (67.33)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,781
[14,781 (3.83% / 4.02%)] [262,287 / 120,117 (71.35)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,479
[14,479 (3.75% / 3.94%)] [276,766 / 105,336 (75.29)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 14,022
[14,022 (3.64% / 3.81%)] [290,788 / 90,857 (79.10)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 14,167
[14,167 (3.67% / 3.85%)] [304,955 / 76,835 (82.95)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 14,168
[14,168 (3.67% / 3.85%)] [319,123 / 62,668 (86.81)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 12,137
[12,137 (3.15% / 3.30%)] [331,260 / 48,500 (90.11)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 9,430
[9,430 (2.44% / 2.57%)] [340,690 / 36,363 (92.67)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,871
[6,871 (1.78% / 1.87%)] [347,561 / 26,933 (94.54)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,419
[5,419 (1.40% / 1.47%)] [352,980 / 20,062 (96.02)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,193
[4,193 (1.09% / 1.14%)] [357,173 / 14,643 (97.16)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,547
[3,547 (0.92% / 0.96%)] [360,720 / 10,450 (98.12)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,816
[2,816 (0.73% / 0.77%)] [363,536 / 6,903 (98.89)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,118
[2,118 (0.55% / 0.58%)] [365,654 / 4,087 (99.46)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,251
[1,251 (0.32% / 0.34%)] [366,905 / 1,969 (99.80)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 513
[513 (0.13% / 0.14%)] [367,418 / 718 (99.94)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 164
[164 (0.04% / 0.04%)] [367,582 / 205 (99.99)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 37
[37 (0.01% / 0.01%)] [367,619 / 41 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 4
[4 (0.00% / 0.00%)] [367,623 / 4 (100.00)]

欠測回数 (18,081 / 4.69%)

日照時間

0.0h 0.0h = 259,115
[259,115 (67.18% / 70.61%)] [259,115 / 366,950 (70.61)]
0.1h 0.1h = 7,491
[7,491 (1.94% / 2.04%)] [266,606 / 107,835 (72.65)]
0.2h 0.2h = 5,785
[5,785 (1.50% / 1.58%)] [272,391 / 100,344 (74.23)]
0.3h 0.3h = 5,076
[5,076 (1.32% / 1.38%)] [277,467 / 94,559 (75.61)]
0.4h 0.4h = 4,848
[4,848 (1.26% / 1.32%)] [282,315 / 89,483 (76.94)]
0.5h 0.5h = 4,799
[4,799 (1.24% / 1.31%)] [287,114 / 84,635 (78.24)]
0.6h 0.6h = 4,854
[4,854 (1.26% / 1.32%)] [291,968 / 79,836 (79.57)]
0.7h 0.7h = 5,215
[5,215 (1.35% / 1.42%)] [297,183 / 74,982 (80.99)]
0.8h 0.8h = 5,847
[5,847 (1.52% / 1.59%)] [303,030 / 69,767 (82.58)]
0.9h 0.9h = 7,819
[7,819 (2.03% / 2.13%)] [310,849 / 63,920 (84.71)]
1.0h 1.0h = 56,101
[56,101 (14.55% / 15.29%)] [366,950 / 56,101 (100.00)]

欠測回数 (18,754 / 4.86%)