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 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 〜 2019年12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 = 358,468
[358,468 (92.94% / 93.26%)] [358,468 / 384,380 (93.26)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,476
[13,476 (3.49% / 3.51%)] [371,944 / 25,912 (96.76)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,060
[5,060 (1.31% / 1.32%)] [377,004 / 12,436 (98.08)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,518
[2,518 (0.65% / 0.66%)] [379,522 / 7,376 (98.74)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,468
[1,468 (0.38% / 0.38%)] [380,990 / 4,858 (99.12)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 943
[943 (0.24% / 0.25%)] [381,933 / 3,390 (99.36)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 612
[612 (0.16% / 0.16%)] [382,545 / 2,447 (99.52)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 395
[395 (0.10% / 0.10%)] [382,940 / 1,835 (99.63)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 299
[299 (0.08% / 0.08%)] [383,239 / 1,440 (99.70)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 217
[217 (0.06% / 0.06%)] [383,456 / 1,141 (99.76)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 178
[178 (0.05% / 0.05%)] [383,634 / 924 (99.81)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 125
[125 (0.03% / 0.03%)] [383,759 / 746 (99.84)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 100
[100 (0.03% / 0.03%)] [383,859 / 621 (99.86)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 74
[74 (0.02% / 0.02%)] [383,933 / 521 (99.88)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 54
[54 (0.01% / 0.01%)] [383,987 / 447 (99.90)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 58
[58 (0.02% / 0.02%)] [384,045 / 393 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 45
[45 (0.01% / 0.01%)] [384,090 / 335 (99.92)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 36
[36 (0.01% / 0.01%)] [384,126 / 290 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 43
[43 (0.01% / 0.01%)] [384,169 / 254 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 33
[33 (0.01% / 0.01%)] [384,202 / 211 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 29
[29 (0.01% / 0.01%)] [384,231 / 178 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 27
[27 (0.01% / 0.01%)] [384,258 / 149 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 10
[10 (0.00% / 0.00%)] [384,268 / 122 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.00% / 0.00%)] [384,284 / 112 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 15
[15 (0.00% / 0.00%)] [384,299 / 96 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 13
[13 (0.00% / 0.00%)] [384,312 / 81 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [384,320 / 68 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [384,325 / 60 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [384,327 / 55 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [384,333 / 53 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [384,336 / 47 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [384,340 / 44 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [384,343 / 40 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [384,346 / 37 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [384,351 / 34 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [384,356 / 29 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [384,360 / 24 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [384,361 / 20 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [384,365 / 19 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 4
[4 (0.00% / 0.00%)] [384,369 / 15 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [384,371 / 11 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [384,372 / 9 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [384,373 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [384,376 / 7 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [384,378 / 4 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [384,379 / 2 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [384,380 / 1 (100.00)]

欠測回数 (1,324 / 0.34%)

風向

静穏 静穏 = 45,184
[45,184 (11.71% / 12.32%)]
北北東 北北東 = 16,396
[16,396 (4.25% / 4.47%)]
北東 北東 = 16,100
[16,100 (4.17% / 4.39%)]
東北東 東北東 = 12,582
[12,582 (3.26% / 3.43%)]
東 = 8,190
[8,190 (2.12% / 2.23%)]
東南東 東南東 = 8,725
[8,725 (2.26% / 2.38%)]
南東 南東 = 12,618
[12,618 (3.27% / 3.44%)]
南南東 南南東 = 31,103
[31,103 (8.06% / 8.48%)]
南 = 24,588
[24,588 (6.37% / 6.71%)]
南南西 南南西 = 12,349
[12,349 (3.20% / 3.37%)]
南西 南西 = 5,264
[5,264 (1.36% / 1.44%)]
西南西 西南西 = 5,637
[5,637 (1.46% / 1.54%)]
西 西 = 8,278
[8,278 (2.15% / 2.26%)]
西北西 西北西 = 22,900
[22,900 (5.94% / 6.25%)]
北西 北西 = 61,240
[61,240 (15.88% / 16.70%)]
北北西 北北西 = 52,067
[52,067 (13.50% / 14.20%)]
北 = 23,405
[23,405 (6.07% / 6.38%)]

欠測回数 (19,078 / 4.95%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 48,979
[48,979 (12.70% / 13.34%)] [48,979 / 367,112 (13.34)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 102,615
[102,615 (26.60% / 27.95%)] [151,594 / 318,133 (41.29)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 93,321
[93,321 (24.19% / 25.42%)] [244,915 / 215,518 (66.71)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 59,552
[59,552 (15.44% / 16.22%)] [304,467 / 122,197 (82.94)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 30,859
[30,859 (8.00% / 8.41%)] [335,326 / 62,645 (91.34)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 16,278
[16,278 (4.22% / 4.43%)] [351,604 / 31,786 (95.78)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,491
[8,491 (2.20% / 2.31%)] [360,095 / 15,508 (98.09)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,949
[3,949 (1.02% / 1.08%)] [364,044 / 7,017 (99.16)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,772
[1,772 (0.46% / 0.48%)] [365,816 / 3,068 (99.65)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 739
[739 (0.19% / 0.20%)] [366,555 / 1,296 (99.85)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 311
[311 (0.08% / 0.08%)] [366,866 / 557 (99.93)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 143
[143 (0.04% / 0.04%)] [367,009 / 246 (99.97)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 50
[50 (0.01% / 0.01%)] [367,059 / 103 (99.99)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 22
[22 (0.01% / 0.01%)] [367,081 / 53 (99.99)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 16
[16 (0.00% / 0.00%)] [367,097 / 31 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 6
[6 (0.00% / 0.00%)] [367,103 / 15 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 5
[5 (0.00% / 0.00%)] [367,108 / 9 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 1
[1 (0.00% / 0.00%)] [367,109 / 4 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [367,110 / 3 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [367,111 / 2 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [367,112 / 1 (100.00)]

欠測回数 (18,592 / 4.82%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 367,409 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 18
[18 (0.00% / 0.00%)] [19 / 367,408 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 71
[71 (0.02% / 0.02%)] [90 / 367,390 (0.02)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 193
[193 (0.05% / 0.05%)] [283 / 367,319 (0.08)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 411
[411 (0.11% / 0.11%)] [694 / 367,126 (0.19)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 876
[876 (0.23% / 0.24%)] [1,570 / 366,715 (0.43)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,776
[1,776 (0.46% / 0.48%)] [3,346 / 365,839 (0.91)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,286
[3,286 (0.85% / 0.89%)] [6,632 / 364,063 (1.81)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 11,494
[11,494 (2.98% / 3.13%)] [18,126 / 360,777 (4.93)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,198
[9,198 (2.38% / 2.50%)] [27,324 / 349,283 (7.44)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,345
[10,345 (2.68% / 2.82%)] [37,669 / 340,085 (10.25)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 12,035
[12,035 (3.12% / 3.28%)] [49,704 / 329,740 (13.53)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 12,819
[12,819 (3.32% / 3.49%)] [62,523 / 317,705 (17.02)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 13,361
[13,361 (3.46% / 3.64%)] [75,884 / 304,886 (20.65)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 13,775
[13,775 (3.57% / 3.75%)] [89,659 / 291,525 (24.40)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 13,850
[13,850 (3.59% / 3.77%)] [103,509 / 277,750 (28.17)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 13,435
[13,435 (3.48% / 3.66%)] [116,944 / 263,900 (31.83)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 13,206
[13,206 (3.42% / 3.59%)] [130,150 / 250,465 (35.42)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,788
[12,788 (3.32% / 3.48%)] [142,938 / 237,259 (38.90)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 12,874
[12,874 (3.34% / 3.50%)] [155,812 / 224,471 (42.41)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 13,089
[13,089 (3.39% / 3.56%)] [168,901 / 211,597 (45.97)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,845
[12,845 (3.33% / 3.50%)] [181,746 / 198,508 (49.47)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 13,839
[13,839 (3.59% / 3.77%)] [195,585 / 185,663 (53.23)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 14,827
[14,827 (3.84% / 4.04%)] [210,412 / 171,824 (57.27)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 15,315
[15,315 (3.97% / 4.17%)] [225,727 / 156,997 (61.44)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 16,423
[16,423 (4.26% / 4.47%)] [242,150 / 141,682 (65.91)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 16,877
[16,877 (4.38% / 4.59%)] [259,027 / 125,259 (70.50)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 16,138
[16,138 (4.18% / 4.39%)] [275,165 / 108,382 (74.89)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 15,870
[15,870 (4.11% / 4.32%)] [291,035 / 92,244 (79.21)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 15,352
[15,352 (3.98% / 4.18%)] [306,387 / 76,374 (83.39)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 14,410
[14,410 (3.74% / 3.92%)] [320,797 / 61,022 (87.31)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,459
[13,459 (3.49% / 3.66%)] [334,256 / 46,612 (90.98)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 11,334
[11,334 (2.94% / 3.08%)] [345,590 / 33,153 (94.06)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 8,076
[8,076 (2.09% / 2.20%)] [353,666 / 21,819 (96.26)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,811
[5,811 (1.51% / 1.58%)] [359,477 / 13,743 (97.84)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,947
[3,947 (1.02% / 1.07%)] [363,424 / 7,932 (98.92)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,253
[2,253 (0.58% / 0.61%)] [365,677 / 3,985 (99.53)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 1,074
[1,074 (0.28% / 0.29%)] [366,751 / 1,732 (99.82)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 430
[430 (0.11% / 0.12%)] [367,181 / 658 (99.94)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 152
[152 (0.04% / 0.04%)] [367,333 / 228 (99.98)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 49
[49 (0.01% / 0.01%)] [367,382 / 76 (99.99)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 18
[18 (0.00% / 0.00%)] [367,400 / 27 (100.00)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 5
[5 (0.00% / 0.00%)] [367,405 / 9 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 3
[3 (0.00% / 0.00%)] [367,408 / 4 (100.00)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 1
[1 (0.00% / 0.00%)] [367,409 / 1 (100.00)]

欠測回数 (18,295 / 4.74%)

日照時間

0.0h 0.0h = 259,456
[259,456 (67.27% / 70.69%)] [259,456 / 367,053 (70.69)]
0.1h 0.1h = 7,923
[7,923 (2.05% / 2.16%)] [267,379 / 107,597 (72.84)]
0.2h 0.2h = 6,015
[6,015 (1.56% / 1.64%)] [273,394 / 99,674 (74.48)]
0.3h 0.3h = 5,419
[5,419 (1.40% / 1.48%)] [278,813 / 93,659 (75.96)]
0.4h 0.4h = 4,974
[4,974 (1.29% / 1.36%)] [283,787 / 88,240 (77.31)]
0.5h 0.5h = 4,852
[4,852 (1.26% / 1.32%)] [288,639 / 83,266 (78.64)]
0.6h 0.6h = 5,031
[5,031 (1.30% / 1.37%)] [293,670 / 78,414 (80.01)]
0.7h 0.7h = 5,315
[5,315 (1.38% / 1.45%)] [298,985 / 73,383 (81.46)]
0.8h 0.8h = 5,992
[5,992 (1.55% / 1.63%)] [304,977 / 68,068 (83.09)]
0.9h 0.9h = 8,253
[8,253 (2.14% / 2.25%)] [313,230 / 62,076 (85.34)]
1.0h 1.0h = 53,823
[53,823 (13.95% / 14.66%)] [367,053 / 53,823 (100.00)]

欠測回数 (18,651 / 4.84%)