観測所番号 40046
都道府県 茨城県 [ 地域ポータル ]
所在地 茨城県北茨城市関南町関本下 (茨城県北茨城市)
観測月数 495
観測回数 361,584
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17日 大津 (オオツ) 36.833N 140.787E 30m 0.0m
1978年01月18日 〜 1986年10月19日 大津 (オオツ) 36.833N 140.787E 30m 6.5m
1986年10月20日 〜 1991年02月20日 大津 (オオツ) 36.833N 140.787E 30m 6.5m
1991年02月21日 〜 2005年12月19日 北茨城 (キタイバラキ) 36.842N 140.772E 45m 8.5m
2005年12月20日 〜 2012年01月10日 北茨城 (キタイバラキ) 36.842N 140.772E 45m 8.5m
2012年01月11日 〜 2017年03月99日 北茨城 (キタイバラキ) 36.833N 140.772E 5m 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
36836 山田(福島県) 11.63km 342度
40041 花園(茨城県) 12.65km 287度
40081 高萩(茨城県) 14.82km 199度
36846 小名浜(福島県) 17.22km 42度
40076 大能(茨城県) 18.84km 238度
36776 上遠野(福島県) 19.67km 350度
40066 徳田(茨城県) 26.59km 256度
40106 神峰山(茨城県) 26.59km 213度
36781 平(福島県) 27.39km 19度
36771 大辷山(福島県) 29.93km 336度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 336,185
[336,185 (92.98% / 93.32%)] [336,185 / 360,261 (93.32%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,481
[12,481 (3.45% / 3.46%)] [348,666 / 24,076 (96.78%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,719
[4,719 (1.31% / 1.31%)] [353,385 / 11,595 (98.09%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,355
[2,355 (0.65% / 0.65%)] [355,740 / 6,876 (98.75%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,367
[1,367 (0.38% / 0.38%)] [357,107 / 4,521 (99.12%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 878
[878 (0.24% / 0.24%)] [357,985 / 3,154 (99.37%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 563
[563 (0.16% / 0.16%)] [358,548 / 2,276 (99.52%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 368
[368 (0.10% / 0.10%)] [358,916 / 1,713 (99.63%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 281
[281 (0.08% / 0.08%)] [359,197 / 1,345 (99.70%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 205
[205 (0.06% / 0.06%)] [359,402 / 1,064 (99.76%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 165
[165 (0.05% / 0.05%)] [359,567 / 859 (99.81%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 117
[117 (0.03% / 0.03%)] [359,684 / 694 (99.84%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 94
[94 (0.03% / 0.03%)] [359,778 / 577 (99.87%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 70
[70 (0.02% / 0.02%)] [359,848 / 483 (99.89%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 48
[48 (0.01% / 0.01%)] [359,896 / 413 (99.90%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 57
[57 (0.02% / 0.02%)] [359,953 / 365 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 44
[44 (0.01% / 0.01%)] [359,997 / 308 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 33
[33 (0.01% / 0.01%)] [360,030 / 264 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 37
[37 (0.01% / 0.01%)] [360,067 / 231 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 30
[30 (0.01% / 0.01%)] [360,097 / 194 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 24
[24 (0.01% / 0.01%)] [360,121 / 164 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [360,146 / 140 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 10
[10 (0.00% / 0.00%)] [360,156 / 115 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.00% / 0.00%)] [360,172 / 105 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.00% / 0.00%)] [360,184 / 89 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 13
[13 (0.00% / 0.00%)] [360,197 / 77 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [360,205 / 64 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [360,210 / 56 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [360,212 / 51 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [360,217 / 49 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [360,220 / 44 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [360,224 / 41 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [360,227 / 37 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [360,230 / 34 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [360,235 / 31 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [360,240 / 26 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [360,243 / 21 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [360,244 / 18 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [360,248 / 17 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [360,251 / 13 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [360,253 / 10 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [360,254 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [360,255 / 7 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [360,258 / 6 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [360,259 / 3 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [360,260 / 2 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [360,261 / 1 (100.00%)]

欠測回数 (1,323 / 0.37%)

風向

静穏 静穏 = 44,234
[44,234 (12.23% / 12.91%)] [0 / 0 (NA)]
北北東 北北東 = 14,223
[14,223 (3.93% / 4.15%)] [0 / 0 (NA)]
北東 北東 = 14,293
[14,293 (3.95% / 4.17%)] [0 / 0 (NA)]
東北東 東北東 = 11,072
[11,072 (3.06% / 3.23%)] [0 / 0 (NA)]
東 = 7,572
[7,572 (2.09% / 2.21%)] [0 / 0 (NA)]
東南東 東南東 = 8,187
[8,187 (2.26% / 2.39%)] [0 / 0 (NA)]
南東 南東 = 11,695
[11,695 (3.23% / 3.41%)] [0 / 0 (NA)]
南南東 南南東 = 29,606
[29,606 (8.19% / 8.64%)] [0 / 0 (NA)]
南 = 22,341
[22,341 (6.18% / 6.52%)] [0 / 0 (NA)]
南南西 南南西 = 11,124
[11,124 (3.08% / 3.25%)] [0 / 0 (NA)]
南西 南西 = 4,575
[4,575 (1.27% / 1.34%)] [0 / 0 (NA)]
西南西 西南西 = 4,779
[4,779 (1.32% / 1.40%)] [0 / 0 (NA)]
西 西 = 7,068
[7,068 (1.95% / 2.06%)] [0 / 0 (NA)]
西北西 西北西 = 21,892
[21,892 (6.05% / 6.39%)] [0 / 0 (NA)]
北西 北西 = 59,647
[59,647 (16.50% / 17.41%)] [0 / 0 (NA)]
北北西 北北西 = 49,394
[49,394 (13.66% / 14.42%)] [0 / 0 (NA)]
北 = 20,817
[20,817 (5.76% / 6.08%)] [0 / 0 (NA)]

欠測回数 (19,065 / 5.27%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 47,013
[47,013 (13.00% / 13.71%)] [47,013 / 343,005 (13.71%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 96,289
[96,289 (26.63% / 28.07%)] [143,302 / 295,992 (41.78%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 88,235
[88,235 (24.40% / 25.72%)] [231,537 / 199,703 (67.50%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 55,429
[55,429 (15.33% / 16.16%)] [286,966 / 111,468 (83.66%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 27,872
[27,872 (7.71% / 8.13%)] [314,838 / 56,039 (91.79%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,376
[14,376 (3.98% / 4.19%)] [329,214 / 28,167 (95.98%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,443
[7,443 (2.06% / 2.17%)] [336,657 / 13,791 (98.15%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,533
[3,533 (0.98% / 1.03%)] [340,190 / 6,348 (99.18%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,616
[1,616 (0.45% / 0.47%)] [341,806 / 2,815 (99.65%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 686
[686 (0.19% / 0.20%)] [342,492 / 1,199 (99.85%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 284
[284 (0.08% / 0.08%)] [342,776 / 513 (99.93%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 132
[132 (0.04% / 0.04%)] [342,908 / 229 (99.97%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 48
[48 (0.01% / 0.01%)] [342,956 / 97 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 19
[19 (0.01% / 0.01%)] [342,975 / 49 (99.99%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 15
[15 (0.00% / 0.00%)] [342,990 / 30 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 6
[6 (0.00% / 0.00%)] [342,996 / 15 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 5
[5 (0.00% / 0.00%)] [343,001 / 9 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 1
[1 (0.00% / 0.00%)] [343,002 / 4 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [343,003 / 3 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [343,004 / 2 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [343,005 / 1 (100.00%)]

欠測回数 (18,579 / 5.14%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 16
[16 (0.00% / 0.00%)] [16 / 343,299 (0.00%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 61
[61 (0.02% / 0.02%)] [77 / 343,283 (0.02%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 150
[150 (0.04% / 0.04%)] [227 / 343,222 (0.07%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 334
[334 (0.09% / 0.10%)] [561 / 343,072 (0.16%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 756
[756 (0.21% / 0.22%)] [1,317 / 342,738 (0.38%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,576
[1,576 (0.44% / 0.46%)] [2,893 / 341,982 (0.84%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,033
[3,033 (0.84% / 0.88%)] [5,926 / 340,406 (1.73%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,854
[10,854 (3.00% / 3.16%)] [16,780 / 337,373 (4.89%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,776
[8,776 (2.43% / 2.56%)] [25,556 / 326,519 (7.44%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,874
[9,874 (2.73% / 2.88%)] [35,430 / 317,743 (10.32%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 11,543
[11,543 (3.19% / 3.36%)] [46,973 / 307,869 (13.68%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 12,176
[12,176 (3.37% / 3.55%)] [59,149 / 296,326 (17.23%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,671
[12,671 (3.50% / 3.69%)] [71,820 / 284,150 (20.92%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 13,024
[13,024 (3.60% / 3.79%)] [84,844 / 271,479 (24.71%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 13,135
[13,135 (3.63% / 3.83%)] [97,979 / 258,455 (28.54%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,675
[12,675 (3.51% / 3.69%)] [110,654 / 245,320 (32.23%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,419
[12,419 (3.43% / 3.62%)] [123,073 / 232,645 (35.85%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,027
[12,027 (3.33% / 3.50%)] [135,100 / 220,226 (39.35%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 12,099
[12,099 (3.35% / 3.52%)] [147,199 / 208,199 (42.88%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,293
[12,293 (3.40% / 3.58%)] [159,492 / 196,100 (46.46%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,083
[12,083 (3.34% / 3.52%)] [171,575 / 183,807 (49.98%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,924
[12,924 (3.57% / 3.76%)] [184,499 / 171,724 (53.74%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 13,766
[13,766 (3.81% / 4.01%)] [198,265 / 158,800 (57.75%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 14,253
[14,253 (3.94% / 4.15%)] [212,518 / 145,034 (61.90%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 15,231
[15,231 (4.21% / 4.44%)] [227,749 / 130,781 (66.34%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 15,673
[15,673 (4.33% / 4.57%)] [243,422 / 115,550 (70.91%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 15,067
[15,067 (4.17% / 4.39%)] [258,489 / 99,877 (75.30%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,763
[14,763 (4.08% / 4.30%)] [273,252 / 84,810 (79.60%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,242
[14,242 (3.94% / 4.15%)] [287,494 / 70,047 (83.74%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,251
[13,251 (3.66% / 3.86%)] [300,745 / 55,805 (87.60%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,346
[12,346 (3.41% / 3.60%)] [313,091 / 42,554 (91.20%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,347
[10,347 (2.86% / 3.01%)] [323,438 / 30,208 (94.21%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,402
[7,402 (2.05% / 2.16%)] [330,840 / 19,861 (96.37%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,299
[5,299 (1.47% / 1.54%)] [336,139 / 12,459 (97.91%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,620
[3,620 (1.00% / 1.05%)] [339,759 / 7,160 (98.97%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,030
[2,030 (0.56% / 0.59%)] [341,789 / 3,540 (99.56%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 930
[930 (0.26% / 0.27%)] [342,719 / 1,510 (99.83%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 372
[372 (0.10% / 0.11%)] [343,091 / 580 (99.94%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 133
[133 (0.04% / 0.04%)] [343,224 / 208 (99.98%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 48
[48 (0.01% / 0.01%)] [343,272 / 75 (99.99%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 18
[18 (0.00% / 0.01%)] [343,290 / 27 (100.00%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 5
[5 (0.00% / 0.00%)] [343,295 / 9 (100.00%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 3
[3 (0.00% / 0.00%)] [343,298 / 4 (100.00%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 1
[1 (0.00% / 0.00%)] [343,299 / 1 (100.00%)]

欠測回数 (18,285 / 5.06%)

日照時間

0.0h 0.0h = 243,035
[243,035 (67.21% / 70.86%)] [243,035 / 342,955 (70.86%)]
0.1h 0.1h = 7,293
[7,293 (2.02% / 2.13%)] [250,328 / 99,920 (72.99%)]
0.2h 0.2h = 5,561
[5,561 (1.54% / 1.62%)] [255,889 / 92,627 (74.61%)]
0.3h 0.3h = 5,006
[5,006 (1.38% / 1.46%)] [260,895 / 87,066 (76.07%)]
0.4h 0.4h = 4,605
[4,605 (1.27% / 1.34%)] [265,500 / 82,060 (77.42%)]
0.5h 0.5h = 4,497
[4,497 (1.24% / 1.31%)] [269,997 / 77,455 (78.73%)]
0.6h 0.6h = 4,680
[4,680 (1.29% / 1.36%)] [274,677 / 72,958 (80.09%)]
0.7h 0.7h = 4,950
[4,950 (1.37% / 1.44%)] [279,627 / 68,278 (81.53%)]
0.8h 0.8h = 5,581
[5,581 (1.54% / 1.63%)] [285,208 / 63,328 (83.16%)]
0.9h 0.9h = 7,712
[7,712 (2.13% / 2.25%)] [292,920 / 57,747 (85.41%)]
1.0h 1.0h = 50,035
[50,035 (13.84% / 14.59%)] [342,955 / 50,035 (100.00%)]

欠測回数 (18,629 / 5.15%)