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 513
観測回数 374,736
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 〜 2018年09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 = 348,293
[348,293 (92.94% / 93.27%)] [348,293 / 373,412 (93.27)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,029
[13,029 (3.48% / 3.49%)] [361,322 / 25,119 (96.76)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,916
[4,916 (1.31% / 1.32%)] [366,238 / 12,090 (98.08)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,448
[2,448 (0.65% / 0.66%)] [368,686 / 7,174 (98.73)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,424
[1,424 (0.38% / 0.38%)] [370,110 / 4,726 (99.12)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 925
[925 (0.25% / 0.25%)] [371,035 / 3,302 (99.36)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 598
[598 (0.16% / 0.16%)] [371,633 / 2,377 (99.52)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 386
[386 (0.10% / 0.10%)] [372,019 / 1,779 (99.63)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 294
[294 (0.08% / 0.08%)] [372,313 / 1,393 (99.71)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 212
[212 (0.06% / 0.06%)] [372,525 / 1,099 (99.76)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 171
[171 (0.05% / 0.05%)] [372,696 / 887 (99.81)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 123
[123 (0.03% / 0.03%)] [372,819 / 716 (99.84)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 95
[95 (0.03% / 0.03%)] [372,914 / 593 (99.87)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 72
[72 (0.02% / 0.02%)] [372,986 / 498 (99.89)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 49
[49 (0.01% / 0.01%)] [373,035 / 426 (99.90)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 57
[57 (0.02% / 0.02%)] [373,092 / 377 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 45
[45 (0.01% / 0.01%)] [373,137 / 320 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 34
[34 (0.01% / 0.01%)] [373,171 / 275 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 40
[40 (0.01% / 0.01%)] [373,211 / 241 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 32
[32 (0.01% / 0.01%)] [373,243 / 201 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [373,269 / 169 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [373,294 / 143 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 10
[10 (0.00% / 0.00%)] [373,304 / 118 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.00% / 0.00%)] [373,320 / 108 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 13
[13 (0.00% / 0.00%)] [373,333 / 92 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 13
[13 (0.00% / 0.00%)] [373,346 / 79 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [373,354 / 66 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [373,359 / 58 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [373,361 / 53 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [373,366 / 51 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [373,369 / 46 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [373,373 / 43 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [373,376 / 39 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [373,379 / 36 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [373,384 / 33 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [373,389 / 28 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [373,392 / 23 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [373,393 / 20 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [373,397 / 19 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 4
[4 (0.00% / 0.00%)] [373,401 / 15 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [373,403 / 11 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [373,404 / 9 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [373,405 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [373,408 / 7 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [373,410 / 4 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [373,411 / 2 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [373,412 / 1 (100.00)]

欠測回数 (1,324 / 0.35%)

風向

静穏 静穏 = 44,729
[44,729 (11.94% / 12.58%)]
北北東 北北東 = 15,310
[15,310 (4.09% / 4.30%)]
北東 北東 = 15,319
[15,319 (4.09% / 4.31%)]
東北東 東北東 = 11,887
[11,887 (3.17% / 3.34%)]
東 = 7,936
[7,936 (2.12% / 2.23%)]
東南東 東南東 = 8,488
[8,488 (2.27% / 2.39%)]
南東 南東 = 12,268
[12,268 (3.27% / 3.45%)]
南南東 南南東 = 30,477
[30,477 (8.13% / 8.57%)]
南 = 23,843
[23,843 (6.36% / 6.70%)]
南南西 南南西 = 11,872
[11,872 (3.17% / 3.34%)]
南西 南西 = 4,963
[4,963 (1.32% / 1.40%)]
西南西 西南西 = 5,265
[5,265 (1.40% / 1.48%)]
西 西 = 7,739
[7,739 (2.07% / 2.18%)]
西北西 西北西 = 22,398
[22,398 (5.98% / 6.30%)]
北西 北西 = 60,432
[60,432 (16.13% / 16.99%)]
北北西 北北西 = 50,593
[50,593 (13.50% / 14.22%)]
北 = 22,147
[22,147 (5.91% / 6.23%)]

欠測回数 (19,070 / 5.09%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 48,055
[48,055 (12.82% / 13.49%)] [48,055 / 356,152 (13.49)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 99,822
[99,822 (26.64% / 28.03%)] [147,877 / 308,097 (41.52)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 90,948
[90,948 (24.27% / 25.54%)] [238,825 / 208,275 (67.06)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 57,646
[57,646 (15.38% / 16.19%)] [296,471 / 117,327 (83.24)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 29,521
[29,521 (7.88% / 8.29%)] [325,992 / 59,681 (91.53)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 15,409
[15,409 (4.11% / 4.33%)] [341,401 / 30,160 (95.86)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,028
[8,028 (2.14% / 2.25%)] [349,429 / 14,751 (98.11)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,778
[3,778 (1.01% / 1.06%)] [353,207 / 6,723 (99.17)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,701
[1,701 (0.45% / 0.48%)] [354,908 / 2,945 (99.65)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 713
[713 (0.19% / 0.20%)] [355,621 / 1,244 (99.85)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 296
[296 (0.08% / 0.08%)] [355,917 / 531 (99.93)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 136
[136 (0.04% / 0.04%)] [356,053 / 235 (99.97)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 50
[50 (0.01% / 0.01%)] [356,103 / 99 (99.99)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 19
[19 (0.01% / 0.01%)] [356,122 / 49 (99.99)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 15
[15 (0.00% / 0.00%)] [356,137 / 30 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 6
[6 (0.00% / 0.00%)] [356,143 / 15 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 5
[5 (0.00% / 0.00%)] [356,148 / 9 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 1
[1 (0.00% / 0.00%)] [356,149 / 4 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [356,150 / 3 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [356,151 / 2 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [356,152 / 1 (100.00)]

欠測回数 (18,584 / 4.96%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 356,447 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 18
[18 (0.00% / 0.01%)] [19 / 356,446 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 70
[70 (0.02% / 0.02%)] [89 / 356,428 (0.02)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 177
[177 (0.05% / 0.05%)] [266 / 356,358 (0.07)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 384
[384 (0.10% / 0.11%)] [650 / 356,181 (0.18)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 807
[807 (0.22% / 0.23%)] [1,457 / 355,797 (0.41)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,675
[1,675 (0.45% / 0.47%)] [3,132 / 354,990 (0.88)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,170
[3,170 (0.85% / 0.89%)] [6,302 / 353,315 (1.77)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 11,196
[11,196 (2.99% / 3.14%)] [17,498 / 350,145 (4.91)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,008
[9,008 (2.40% / 2.53%)] [26,506 / 338,949 (7.44)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,116
[10,116 (2.70% / 2.84%)] [36,622 / 329,941 (10.27)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 11,785
[11,785 (3.14% / 3.31%)] [48,407 / 319,825 (13.58)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 12,483
[12,483 (3.33% / 3.50%)] [60,890 / 308,040 (17.08)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,963
[12,963 (3.46% / 3.64%)] [73,853 / 295,557 (20.72)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 13,332
[13,332 (3.56% / 3.74%)] [87,185 / 282,594 (24.46)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 13,409
[13,409 (3.58% / 3.76%)] [100,594 / 269,262 (28.22)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,975
[12,975 (3.46% / 3.64%)] [113,569 / 255,853 (31.86)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,743
[12,743 (3.40% / 3.58%)] [126,312 / 242,878 (35.44)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,371
[12,371 (3.30% / 3.47%)] [138,683 / 230,135 (38.91)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 12,500
[12,500 (3.34% / 3.51%)] [151,183 / 217,764 (42.41)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,734
[12,734 (3.40% / 3.57%)] [163,917 / 205,264 (45.99)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,482
[12,482 (3.33% / 3.50%)] [176,399 / 192,530 (49.49)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 13,417
[13,417 (3.58% / 3.76%)] [189,816 / 180,048 (53.25)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 14,368
[14,368 (3.83% / 4.03%)] [204,184 / 166,631 (57.28)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 14,821
[14,821 (3.96% / 4.16%)] [219,005 / 152,263 (61.44)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 15,883
[15,883 (4.24% / 4.46%)] [234,888 / 137,442 (65.90)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 16,346
[16,346 (4.36% / 4.59%)] [251,234 / 121,559 (70.48)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 15,712
[15,712 (4.19% / 4.41%)] [266,946 / 105,213 (74.89)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 15,413
[15,413 (4.11% / 4.32%)] [282,359 / 89,501 (79.21)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,945
[14,945 (3.99% / 4.19%)] [297,304 / 74,088 (83.41)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 14,015
[14,015 (3.74% / 3.93%)] [311,319 / 59,143 (87.34)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,071
[13,071 (3.49% / 3.67%)] [324,390 / 45,128 (91.01)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 11,001
[11,001 (2.94% / 3.09%)] [335,391 / 32,057 (94.09)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,812
[7,812 (2.08% / 2.19%)] [343,203 / 21,056 (96.28)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,627
[5,627 (1.50% / 1.58%)] [348,830 / 13,244 (97.86)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,832
[3,832 (1.02% / 1.08%)] [352,662 / 7,617 (98.94)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,152
[2,152 (0.57% / 0.60%)] [354,814 / 3,785 (99.54)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 1,011
[1,011 (0.27% / 0.28%)] [355,825 / 1,633 (99.83)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 403
[403 (0.11% / 0.11%)] [356,228 / 622 (99.94)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 143
[143 (0.04% / 0.04%)] [356,371 / 219 (99.98)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 49
[49 (0.01% / 0.01%)] [356,420 / 76 (99.99)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 18
[18 (0.00% / 0.01%)] [356,438 / 27 (100.00)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 5
[5 (0.00% / 0.00%)] [356,443 / 9 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 3
[3 (0.00% / 0.00%)] [356,446 / 4 (100.00)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 1
[1 (0.00% / 0.00%)] [356,447 / 1 (100.00)]

欠測回数 (18,289 / 4.88%)

日照時間

0.0h 0.0h = 251,953
[251,953 (67.23% / 70.75%)] [251,953 / 356,095 (70.75)]
0.1h 0.1h = 7,647
[7,647 (2.04% / 2.15%)] [259,600 / 104,142 (72.90)]
0.2h 0.2h = 5,826
[5,826 (1.55% / 1.64%)] [265,426 / 96,495 (74.54)]
0.3h 0.3h = 5,241
[5,241 (1.40% / 1.47%)] [270,667 / 90,669 (76.01)]
0.4h 0.4h = 4,808
[4,808 (1.28% / 1.35%)] [275,475 / 85,428 (77.36)]
0.5h 0.5h = 4,702
[4,702 (1.25% / 1.32%)] [280,177 / 80,620 (78.68)]
0.6h 0.6h = 4,883
[4,883 (1.30% / 1.37%)] [285,060 / 75,918 (80.05)]
0.7h 0.7h = 5,143
[5,143 (1.37% / 1.44%)] [290,203 / 71,035 (81.50)]
0.8h 0.8h = 5,799
[5,799 (1.55% / 1.63%)] [296,002 / 65,892 (83.12)]
0.9h 0.9h = 8,013
[8,013 (2.14% / 2.25%)] [304,015 / 60,093 (85.37)]
1.0h 1.0h = 52,080
[52,080 (13.90% / 14.63%)] [356,095 / 52,080 (100.00)]

欠測回数 (18,641 / 4.97%)