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 504
観測回数 368,184
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 = 342,279
[342,279 (92.96% / 93.30%)] [342,279 / 366,860 (93.30)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,769
[12,769 (3.47% / 3.48%)] [355,048 / 24,581 (96.78)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,798
[4,798 (1.30% / 1.31%)] [359,846 / 11,812 (98.09)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,392
[2,392 (0.65% / 0.65%)] [362,238 / 7,014 (98.74)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,393
[1,393 (0.38% / 0.38%)] [363,631 / 4,622 (99.12)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 902
[902 (0.24% / 0.25%)] [364,533 / 3,229 (99.37)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 580
[580 (0.16% / 0.16%)] [365,113 / 2,327 (99.52)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 378
[378 (0.10% / 0.10%)] [365,491 / 1,747 (99.63)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 288
[288 (0.08% / 0.08%)] [365,779 / 1,369 (99.71)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 208
[208 (0.06% / 0.06%)] [365,987 / 1,081 (99.76)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 167
[167 (0.05% / 0.05%)] [366,154 / 873 (99.81)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 122
[122 (0.03% / 0.03%)] [366,276 / 706 (99.84)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 94
[94 (0.03% / 0.03%)] [366,370 / 584 (99.87)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 72
[72 (0.02% / 0.02%)] [366,442 / 490 (99.89)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 48
[48 (0.01% / 0.01%)] [366,490 / 418 (99.90)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 57
[57 (0.02% / 0.02%)] [366,547 / 370 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 44
[44 (0.01% / 0.01%)] [366,591 / 313 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 33
[33 (0.01% / 0.01%)] [366,624 / 269 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 38
[38 (0.01% / 0.01%)] [366,662 / 236 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 31
[31 (0.01% / 0.01%)] [366,693 / 198 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 25
[25 (0.01% / 0.01%)] [366,718 / 167 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [366,743 / 142 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 10
[10 (0.00% / 0.00%)] [366,753 / 117 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.00% / 0.00%)] [366,769 / 107 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 13
[13 (0.00% / 0.00%)] [366,782 / 91 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 13
[13 (0.00% / 0.00%)] [366,795 / 78 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [366,803 / 65 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [366,808 / 57 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [366,810 / 52 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [366,815 / 50 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [366,818 / 45 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [366,822 / 42 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [366,825 / 38 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [366,828 / 35 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [366,833 / 32 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [366,838 / 27 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [366,841 / 22 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [366,842 / 19 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [366,846 / 18 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [366,849 / 14 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [366,851 / 11 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [366,852 / 9 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [366,853 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [366,856 / 7 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [366,858 / 4 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [366,859 / 2 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [366,860 / 1 (100.00)]

欠測回数 (1,324 / 0.36%)

風向

静穏 静穏 = 44,475
[44,475 (12.08% / 12.74%)]
北北東 北北東 = 14,793
[14,793 (4.02% / 4.24%)]
北東 北東 = 14,864
[14,864 (4.04% / 4.26%)]
東北東 東北東 = 11,528
[11,528 (3.13% / 3.30%)]
東 = 7,770
[7,770 (2.11% / 2.23%)]
東南東 東南東 = 8,330
[8,330 (2.26% / 2.39%)]
南東 南東 = 11,968
[11,968 (3.25% / 3.43%)]
南南東 南南東 = 30,005
[30,005 (8.15% / 8.59%)]
南 = 23,051
[23,051 (6.26% / 6.60%)]
南南西 南南西 = 11,472
[11,472 (3.12% / 3.29%)]
南西 南西 = 4,764
[4,764 (1.29% / 1.36%)]
西南西 西南西 = 5,020
[5,020 (1.36% / 1.44%)]
西 西 = 7,414
[7,414 (2.01% / 2.12%)]
西北西 西北西 = 22,139
[22,139 (6.01% / 6.34%)]
北西 北西 = 60,050
[60,050 (16.31% / 17.20%)]
北北西 北北西 = 49,999
[49,999 (13.58% / 14.32%)]
北 = 21,475
[21,475 (5.83% / 6.15%)]

欠測回数 (19,067 / 5.18%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 47,530
[47,530 (12.91% / 13.60%)] [47,530 / 349,603 (13.60)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 98,180
[98,180 (26.67% / 28.08%)] [145,710 / 302,073 (41.68)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 89,677
[89,677 (24.36% / 25.65%)] [235,387 / 203,893 (67.33)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 56,546
[56,546 (15.36% / 16.17%)] [291,933 / 114,216 (83.50)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 28,665
[28,665 (7.79% / 8.20%)] [320,598 / 57,670 (91.70)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,828
[14,828 (4.03% / 4.24%)] [335,426 / 29,005 (95.94)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,681
[7,681 (2.09% / 2.20%)] [343,107 / 14,177 (98.14)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,624
[3,624 (0.98% / 1.04%)] [346,731 / 6,496 (99.18)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,650
[1,650 (0.45% / 0.47%)] [348,381 / 2,872 (99.65)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 700
[700 (0.19% / 0.20%)] [349,081 / 1,222 (99.85)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 289
[289 (0.08% / 0.08%)] [349,370 / 522 (99.93)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 134
[134 (0.04% / 0.04%)] [349,504 / 233 (99.97)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 50
[50 (0.01% / 0.01%)] [349,554 / 99 (99.99)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 19
[19 (0.01% / 0.01%)] [349,573 / 49 (99.99)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 15
[15 (0.00% / 0.00%)] [349,588 / 30 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 6
[6 (0.00% / 0.00%)] [349,594 / 15 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 5
[5 (0.00% / 0.00%)] [349,599 / 9 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 1
[1 (0.00% / 0.00%)] [349,600 / 4 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [349,601 / 3 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [349,602 / 2 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [349,603 / 1 (100.00)]

欠測回数 (18,581 / 5.05%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 16
[16 (0.00% / 0.00%)] [16 / 349,897 (0.00)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 61
[61 (0.02% / 0.02%)] [77 / 349,881 (0.02)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 150
[150 (0.04% / 0.04%)] [227 / 349,820 (0.06)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 337
[337 (0.09% / 0.10%)] [564 / 349,670 (0.16)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 764
[764 (0.21% / 0.22%)] [1,328 / 349,333 (0.38)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,608
[1,608 (0.44% / 0.46%)] [2,936 / 348,569 (0.84)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,078
[3,078 (0.84% / 0.88%)] [6,014 / 346,961 (1.72)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,980
[10,980 (2.98% / 3.14%)] [16,994 / 343,883 (4.86)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,851
[8,851 (2.40% / 2.53%)] [25,845 / 332,903 (7.39)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,960
[9,960 (2.71% / 2.85%)] [35,805 / 324,052 (10.23)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 11,638
[11,638 (3.16% / 3.33%)] [47,443 / 314,092 (13.56)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 12,303
[12,303 (3.34% / 3.52%)] [59,746 / 302,454 (17.08)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,794
[12,794 (3.47% / 3.66%)] [72,540 / 290,151 (20.73)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 13,154
[13,154 (3.57% / 3.76%)] [85,694 / 277,357 (24.49)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 13,263
[13,263 (3.60% / 3.79%)] [98,957 / 264,203 (28.28)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,814
[12,814 (3.48% / 3.66%)] [111,771 / 250,940 (31.94)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,585
[12,585 (3.42% / 3.60%)] [124,356 / 238,126 (35.54)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,226
[12,226 (3.32% / 3.49%)] [136,582 / 225,541 (39.03)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 12,340
[12,340 (3.35% / 3.53%)] [148,922 / 213,315 (42.56)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,564
[12,564 (3.41% / 3.59%)] [161,486 / 200,975 (46.15)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,296
[12,296 (3.34% / 3.51%)] [173,782 / 188,411 (49.67)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 13,214
[13,214 (3.59% / 3.78%)] [186,996 / 176,115 (53.44)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 14,153
[14,153 (3.84% / 4.04%)] [201,149 / 162,901 (57.49)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 14,603
[14,603 (3.97% / 4.17%)] [215,752 / 148,748 (61.66)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 15,598
[15,598 (4.24% / 4.46%)] [231,350 / 134,145 (66.12)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 16,038
[16,038 (4.36% / 4.58%)] [247,388 / 118,547 (70.70)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 15,410
[15,410 (4.19% / 4.40%)] [262,798 / 102,509 (75.11)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 15,098
[15,098 (4.10% / 4.31%)] [277,896 / 87,099 (79.42)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,679
[14,679 (3.99% / 4.20%)] [292,575 / 72,001 (83.62)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,679
[13,679 (3.72% / 3.91%)] [306,254 / 57,322 (87.53)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,731
[12,731 (3.46% / 3.64%)] [318,985 / 43,643 (91.17)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,630
[10,630 (2.89% / 3.04%)] [329,615 / 30,912 (94.20)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,574
[7,574 (2.06% / 2.16%)] [337,189 / 20,282 (96.37)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,417
[5,417 (1.47% / 1.55%)] [342,606 / 12,708 (97.92)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,699
[3,699 (1.00% / 1.06%)] [346,305 / 7,291 (98.97)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,065
[2,065 (0.56% / 0.59%)] [348,370 / 3,592 (99.56)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 943
[943 (0.26% / 0.27%)] [349,313 / 1,527 (99.83)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 376
[376 (0.10% / 0.11%)] [349,689 / 584 (99.94)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 133
[133 (0.04% / 0.04%)] [349,822 / 208 (99.98)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 48
[48 (0.01% / 0.01%)] [349,870 / 75 (99.99)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 18
[18 (0.00% / 0.01%)] [349,888 / 27 (100.00)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 5
[5 (0.00% / 0.00%)] [349,893 / 9 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 3
[3 (0.00% / 0.00%)] [349,896 / 4 (100.00)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 1
[1 (0.00% / 0.00%)] [349,897 / 1 (100.00)]

欠測回数 (18,287 / 4.97%)

日照時間

0.0h 0.0h = 247,616
[247,616 (67.25% / 70.84%)] [247,616 / 349,548 (70.84)]
0.1h 0.1h = 7,483
[7,483 (2.03% / 2.14%)] [255,099 / 101,932 (72.98)]
0.2h 0.2h = 5,692
[5,692 (1.55% / 1.63%)] [260,791 / 94,449 (74.61)]
0.3h 0.3h = 5,125
[5,125 (1.39% / 1.47%)] [265,916 / 88,757 (76.07)]
0.4h 0.4h = 4,700
[4,700 (1.28% / 1.34%)] [270,616 / 83,632 (77.42)]
0.5h 0.5h = 4,589
[4,589 (1.25% / 1.31%)] [275,205 / 78,932 (78.73)]
0.6h 0.6h = 4,787
[4,787 (1.30% / 1.37%)] [279,992 / 74,343 (80.10)]
0.7h 0.7h = 5,041
[5,041 (1.37% / 1.44%)] [285,033 / 69,556 (81.54)]
0.8h 0.8h = 5,685
[5,685 (1.54% / 1.63%)] [290,718 / 64,515 (83.17)]
0.9h 0.9h = 7,859
[7,859 (2.13% / 2.25%)] [298,577 / 58,830 (85.42)]
1.0h 1.0h = 50,971
[50,971 (13.84% / 14.58%)] [349,548 / 50,971 (100.00)]

欠測回数 (18,636 / 5.06%)