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 488
観測回数 356,496
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 〜 2016年08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 = 331,423
[331,423 (92.97% / 93.31%)] [331,423 / 355,173 (93.31%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,304
[12,304 (3.45% / 3.46%)] [343,727 / 23,750 (96.78%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,655
[4,655 (1.31% / 1.31%)] [348,382 / 11,446 (98.09%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,317
[2,317 (0.65% / 0.65%)] [350,699 / 6,791 (98.74%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,344
[1,344 (0.38% / 0.38%)] [352,043 / 4,474 (99.12%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 871
[871 (0.24% / 0.25%)] [352,914 / 3,130 (99.36%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 560
[560 (0.16% / 0.16%)] [353,474 / 2,259 (99.52%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 363
[363 (0.10% / 0.10%)] [353,837 / 1,699 (99.62%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 279
[279 (0.08% / 0.08%)] [354,116 / 1,336 (99.70%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 203
[203 (0.06% / 0.06%)] [354,319 / 1,057 (99.76%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 164
[164 (0.05% / 0.05%)] [354,483 / 854 (99.81%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 116
[116 (0.03% / 0.03%)] [354,599 / 690 (99.84%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 94
[94 (0.03% / 0.03%)] [354,693 / 574 (99.86%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 69
[69 (0.02% / 0.02%)] [354,762 / 480 (99.88%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 47
[47 (0.01% / 0.01%)] [354,809 / 411 (99.90%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 57
[57 (0.02% / 0.02%)] [354,866 / 364 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 43
[43 (0.01% / 0.01%)] [354,909 / 307 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 33
[33 (0.01% / 0.01%)] [354,942 / 264 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 37
[37 (0.01% / 0.01%)] [354,979 / 231 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 30
[30 (0.01% / 0.01%)] [355,009 / 194 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 24
[24 (0.01% / 0.01%)] [355,033 / 164 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [355,058 / 140 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 10
[10 (0.00% / 0.00%)] [355,068 / 115 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.00% / 0.00%)] [355,084 / 105 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.00% / 0.00%)] [355,096 / 89 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 13
[13 (0.00% / 0.00%)] [355,109 / 77 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [355,117 / 64 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [355,122 / 56 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [355,124 / 51 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [355,129 / 49 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [355,132 / 44 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [355,136 / 41 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [355,139 / 37 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [355,142 / 34 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [355,147 / 31 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [355,152 / 26 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [355,155 / 21 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [355,156 / 18 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [355,160 / 17 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [355,163 / 13 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [355,165 / 10 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [355,166 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [355,167 / 7 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [355,170 / 6 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [355,171 / 3 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [355,172 / 2 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [355,173 / 1 (100.00%)]

欠測回数 (1,323 / 0.37%)

風向

静穏 静穏 = 44,097
[44,097 (12.37% / 13.07%)] [0 / 0 (NA)]
北北東 北北東 = 13,759
[13,759 (3.86% / 4.08%)] [0 / 0 (NA)]
北東 北東 = 13,979
[13,979 (3.92% / 4.14%)] [0 / 0 (NA)]
東北東 東北東 = 10,845
[10,845 (3.04% / 3.21%)] [0 / 0 (NA)]
東 = 7,483
[7,483 (2.10% / 2.22%)] [0 / 0 (NA)]
東南東 東南東 = 8,091
[8,091 (2.27% / 2.40%)] [0 / 0 (NA)]
南東 南東 = 11,559
[11,559 (3.24% / 3.43%)] [0 / 0 (NA)]
南南東 南南東 = 29,426
[29,426 (8.25% / 8.72%)] [0 / 0 (NA)]
南 = 22,139
[22,139 (6.21% / 6.56%)] [0 / 0 (NA)]
南南西 南南西 = 10,960
[10,960 (3.07% / 3.25%)] [0 / 0 (NA)]
南西 南西 = 4,415
[4,415 (1.24% / 1.31%)] [0 / 0 (NA)]
西南西 西南西 = 4,607
[4,607 (1.29% / 1.37%)] [0 / 0 (NA)]
西 西 = 6,775
[6,775 (1.90% / 2.01%)] [0 / 0 (NA)]
西北西 西北西 = 21,555
[21,555 (6.05% / 6.39%)] [0 / 0 (NA)]
北西 北西 = 59,092
[59,092 (16.58% / 17.51%)] [0 / 0 (NA)]
北北西 北北西 = 48,552
[48,552 (13.62% / 14.39%)] [0 / 0 (NA)]
北 = 20,097
[20,097 (5.64% / 5.96%)] [0 / 0 (NA)]

欠測回数 (19,065 / 5.35%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 46,695
[46,695 (13.10% / 13.82%)] [46,695 / 337,917 (13.82%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 94,956
[94,956 (26.64% / 28.10%)] [141,651 / 291,222 (41.92%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 87,175
[87,175 (24.45% / 25.80%)] [228,826 / 196,266 (67.72%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 54,582
[54,582 (15.31% / 16.15%)] [283,408 / 109,091 (83.87%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 27,273
[27,273 (7.65% / 8.07%)] [310,681 / 54,509 (91.94%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 13,904
[13,904 (3.90% / 4.11%)] [324,585 / 27,236 (96.05%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,177
[7,177 (2.01% / 2.12%)] [331,762 / 13,332 (98.18%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,410
[3,410 (0.96% / 1.01%)] [335,172 / 6,155 (99.19%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,567
[1,567 (0.44% / 0.46%)] [336,739 / 2,745 (99.65%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 671
[671 (0.19% / 0.20%)] [337,410 / 1,178 (99.85%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 279
[279 (0.08% / 0.08%)] [337,689 / 507 (99.93%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 132
[132 (0.04% / 0.04%)] [337,821 / 228 (99.97%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 47
[47 (0.01% / 0.01%)] [337,868 / 96 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 19
[19 (0.01% / 0.01%)] [337,887 / 49 (99.99%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 15
[15 (0.00% / 0.00%)] [337,902 / 30 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 6
[6 (0.00% / 0.00%)] [337,908 / 15 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 5
[5 (0.00% / 0.00%)] [337,913 / 9 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 1
[1 (0.00% / 0.00%)] [337,914 / 4 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [337,915 / 3 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [337,916 / 2 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [337,917 / 1 (100.00%)]

欠測回数 (18,579 / 5.21%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 16
[16 (0.00% / 0.00%)] [16 / 338,211 (0.00%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 59
[59 (0.02% / 0.02%)] [75 / 338,195 (0.02%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 145
[145 (0.04% / 0.04%)] [220 / 338,136 (0.07%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 314
[314 (0.09% / 0.09%)] [534 / 337,991 (0.16%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 716
[716 (0.20% / 0.21%)] [1,250 / 337,677 (0.37%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,494
[1,494 (0.42% / 0.44%)] [2,744 / 336,961 (0.81%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,907
[2,907 (0.82% / 0.86%)] [5,651 / 335,467 (1.67%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,599
[10,599 (2.97% / 3.13%)] [16,250 / 332,560 (4.80%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,618
[8,618 (2.42% / 2.55%)] [24,868 / 321,961 (7.35%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,648
[9,648 (2.71% / 2.85%)] [34,516 / 313,343 (10.21%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 11,266
[11,266 (3.16% / 3.33%)] [45,782 / 303,695 (13.54%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 11,893
[11,893 (3.34% / 3.52%)] [57,675 / 292,429 (17.05%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,382
[12,382 (3.47% / 3.66%)] [70,057 / 280,536 (20.71%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,748
[12,748 (3.58% / 3.77%)] [82,805 / 268,154 (24.48%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,842
[12,842 (3.60% / 3.80%)] [95,647 / 255,406 (28.28%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,405
[12,405 (3.48% / 3.67%)] [108,052 / 242,564 (31.95%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,140
[12,140 (3.41% / 3.59%)] [120,192 / 230,159 (35.54%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,795
[11,795 (3.31% / 3.49%)] [131,987 / 218,019 (39.03%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,892
[11,892 (3.34% / 3.52%)] [143,879 / 206,224 (42.54%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,138
[12,138 (3.40% / 3.59%)] [156,017 / 194,332 (46.13%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,970
[11,970 (3.36% / 3.54%)] [167,987 / 182,194 (49.67%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,813
[12,813 (3.59% / 3.79%)] [180,800 / 170,224 (53.46%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 13,650
[13,650 (3.83% / 4.04%)] [194,450 / 157,411 (57.49%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 14,154
[14,154 (3.97% / 4.18%)] [208,604 / 143,761 (61.68%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 15,111
[15,111 (4.24% / 4.47%)] [223,715 / 129,607 (66.15%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 15,542
[15,542 (4.36% / 4.60%)] [239,257 / 114,496 (70.74%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,963
[14,963 (4.20% / 4.42%)] [254,220 / 98,954 (75.17%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,615
[14,615 (4.10% / 4.32%)] [268,835 / 83,991 (79.49%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,088
[14,088 (3.95% / 4.17%)] [282,923 / 69,376 (83.65%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,100
[13,100 (3.67% / 3.87%)] [296,023 / 55,288 (87.53%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,245
[12,245 (3.43% / 3.62%)] [308,268 / 42,188 (91.15%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,244
[10,244 (2.87% / 3.03%)] [318,512 / 29,943 (94.18%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,338
[7,338 (2.06% / 2.17%)] [325,850 / 19,699 (96.35%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,243
[5,243 (1.47% / 1.55%)] [331,093 / 12,361 (97.90%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,589
[3,589 (1.01% / 1.06%)] [334,682 / 7,118 (98.96%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,019
[2,019 (0.57% / 0.60%)] [336,701 / 3,529 (99.55%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 930
[930 (0.26% / 0.27%)] [337,631 / 1,510 (99.83%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 372
[372 (0.10% / 0.11%)] [338,003 / 580 (99.94%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 133
[133 (0.04% / 0.04%)] [338,136 / 208 (99.98%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 48
[48 (0.01% / 0.01%)] [338,184 / 75 (99.99%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 18
[18 (0.01% / 0.01%)] [338,202 / 27 (100.00%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 5
[5 (0.00% / 0.00%)] [338,207 / 9 (100.00%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 3
[3 (0.00% / 0.00%)] [338,210 / 4 (100.00%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 1
[1 (0.00% / 0.00%)] [338,211 / 1 (100.00%)]

欠測回数 (18,285 / 5.13%)

日照時間

0.0h 0.0h = 239,561
[239,561 (67.20% / 70.90%)] [239,561 / 337,867 (70.90%)]
0.1h 0.1h = 7,177
[7,177 (2.01% / 2.12%)] [246,738 / 98,306 (73.03%)]
0.2h 0.2h = 5,478
[5,478 (1.54% / 1.62%)] [252,216 / 91,129 (74.65%)]
0.3h 0.3h = 4,929
[4,929 (1.38% / 1.46%)] [257,145 / 85,651 (76.11%)]
0.4h 0.4h = 4,552
[4,552 (1.28% / 1.35%)] [261,697 / 80,722 (77.46%)]
0.5h 0.5h = 4,433
[4,433 (1.24% / 1.31%)] [266,130 / 76,170 (78.77%)]
0.6h 0.6h = 4,606
[4,606 (1.29% / 1.36%)] [270,736 / 71,737 (80.13%)]
0.7h 0.7h = 4,883
[4,883 (1.37% / 1.45%)] [275,619 / 67,131 (81.58%)]
0.8h 0.8h = 5,481
[5,481 (1.54% / 1.62%)] [281,100 / 62,248 (83.20%)]
0.9h 0.9h = 7,571
[7,571 (2.12% / 2.24%)] [288,671 / 56,767 (85.44%)]
1.0h 1.0h = 49,196
[49,196 (13.80% / 14.56%)] [337,867 / 49,196 (100.00%)]

欠測回数 (18,629 / 5.23%)