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 499
観測回数 364,512
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07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 = 338,930
[338,930 (92.98% / 93.32%)] [338,930 / 363,188 (93.32)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,573
[12,573 (3.45% / 3.46%)] [351,503 / 24,258 (96.78)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,745
[4,745 (1.30% / 1.31%)] [356,248 / 11,685 (98.09)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,375
[2,375 (0.65% / 0.65%)] [358,623 / 6,940 (98.74)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,378
[1,378 (0.38% / 0.38%)] [360,001 / 4,565 (99.12)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 890
[890 (0.24% / 0.25%)] [360,891 / 3,187 (99.37)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 571
[571 (0.16% / 0.16%)] [361,462 / 2,297 (99.52)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 372
[372 (0.10% / 0.10%)] [361,834 / 1,726 (99.63)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 283
[283 (0.08% / 0.08%)] [362,117 / 1,354 (99.71)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 206
[206 (0.06% / 0.06%)] [362,323 / 1,071 (99.76)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 165
[165 (0.05% / 0.05%)] [362,488 / 865 (99.81)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 119
[119 (0.03% / 0.03%)] [362,607 / 700 (99.84)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 94
[94 (0.03% / 0.03%)] [362,701 / 581 (99.87)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 71
[71 (0.02% / 0.02%)] [362,772 / 487 (99.89)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 48
[48 (0.01% / 0.01%)] [362,820 / 416 (99.90)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 57
[57 (0.02% / 0.02%)] [362,877 / 368 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 44
[44 (0.01% / 0.01%)] [362,921 / 311 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 33
[33 (0.01% / 0.01%)] [362,954 / 267 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 37
[37 (0.01% / 0.01%)] [362,991 / 234 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 31
[31 (0.01% / 0.01%)] [363,022 / 197 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 25
[25 (0.01% / 0.01%)] [363,047 / 166 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [363,072 / 141 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 10
[10 (0.00% / 0.00%)] [363,082 / 116 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.00% / 0.00%)] [363,098 / 106 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.00% / 0.00%)] [363,110 / 90 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 13
[13 (0.00% / 0.00%)] [363,123 / 78 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [363,131 / 65 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [363,136 / 57 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [363,138 / 52 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [363,143 / 50 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [363,146 / 45 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [363,150 / 42 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [363,153 / 38 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [363,156 / 35 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [363,161 / 32 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [363,166 / 27 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [363,169 / 22 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [363,170 / 19 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [363,174 / 18 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [363,177 / 14 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [363,179 / 11 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [363,180 / 9 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [363,181 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [363,184 / 7 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [363,186 / 4 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [363,187 / 2 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [363,188 / 1 (100.00)]

欠測回数 (1,324 / 0.36%)

風向

静穏 静穏 = 44,317
[44,317 (12.16% / 12.83%)]
北北東 北北東 = 14,429
[14,429 (3.96% / 4.18%)]
北東 北東 = 14,537
[14,537 (3.99% / 4.21%)]
東北東 東北東 = 11,278
[11,278 (3.09% / 3.26%)]
東 = 7,662
[7,662 (2.10% / 2.22%)]
東南東 東南東 = 8,272
[8,272 (2.27% / 2.39%)]
南東 南東 = 11,861
[11,861 (3.25% / 3.43%)]
南南東 南南東 = 29,840
[29,840 (8.19% / 8.64%)]
南 = 22,850
[22,850 (6.27% / 6.61%)]
南南西 南南西 = 11,351
[11,351 (3.11% / 3.29%)]
南西 南西 = 4,660
[4,660 (1.28% / 1.35%)]
西南西 西南西 = 4,881
[4,881 (1.34% / 1.41%)]
西 西 = 7,207
[7,207 (1.98% / 2.09%)]
西北西 西北西 = 21,978
[21,978 (6.03% / 6.36%)]
北西 北西 = 59,761
[59,761 (16.39% / 17.30%)]
北北西 北北西 = 49,539
[49,539 (13.59% / 14.34%)]
北 = 21,022
[21,022 (5.77% / 6.09%)]

欠測回数 (19,067 / 5.23%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 47,212
[47,212 (12.95% / 13.65%)] [47,212 / 345,931 (13.65)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 97,158
[97,158 (26.65% / 28.09%)] [144,370 / 298,719 (41.73)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 88,847
[88,847 (24.37% / 25.68%)] [233,217 / 201,561 (67.42)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 55,892
[55,892 (15.33% / 16.16%)] [289,109 / 112,714 (83.57)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 28,232
[28,232 (7.75% / 8.16%)] [317,341 / 56,822 (91.74)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,612
[14,612 (4.01% / 4.22%)] [331,953 / 28,590 (95.96)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,574
[7,574 (2.08% / 2.19%)] [339,527 / 13,978 (98.15)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,574
[3,574 (0.98% / 1.03%)] [343,101 / 6,404 (99.18)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,625
[1,625 (0.45% / 0.47%)] [344,726 / 2,830 (99.65)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 688
[688 (0.19% / 0.20%)] [345,414 / 1,205 (99.85)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 286
[286 (0.08% / 0.08%)] [345,700 / 517 (99.93)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 133
[133 (0.04% / 0.04%)] [345,833 / 231 (99.97)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 49
[49 (0.01% / 0.01%)] [345,882 / 98 (99.99)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 19
[19 (0.01% / 0.01%)] [345,901 / 49 (99.99)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 15
[15 (0.00% / 0.00%)] [345,916 / 30 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 6
[6 (0.00% / 0.00%)] [345,922 / 15 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 5
[5 (0.00% / 0.00%)] [345,927 / 9 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 1
[1 (0.00% / 0.00%)] [345,928 / 4 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [345,929 / 3 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [345,930 / 2 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [345,931 / 1 (100.00)]

欠測回数 (18,581 / 5.10%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 16
[16 (0.00% / 0.00%)] [16 / 346,225 (0.00)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 61
[61 (0.02% / 0.02%)] [77 / 346,209 (0.02)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 150
[150 (0.04% / 0.04%)] [227 / 346,148 (0.07)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 334
[334 (0.09% / 0.10%)] [561 / 345,998 (0.16)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 756
[756 (0.21% / 0.22%)] [1,317 / 345,664 (0.38)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,576
[1,576 (0.43% / 0.46%)] [2,893 / 344,908 (0.84)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,033
[3,033 (0.83% / 0.88%)] [5,926 / 343,332 (1.71)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,858
[10,858 (2.98% / 3.14%)] [16,784 / 340,299 (4.85)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,789
[8,789 (2.41% / 2.54%)] [25,573 / 329,441 (7.39)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,891
[9,891 (2.71% / 2.86%)] [35,464 / 320,652 (10.24)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 11,553
[11,553 (3.17% / 3.34%)] [47,017 / 310,761 (13.58)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 12,194
[12,194 (3.35% / 3.52%)] [59,211 / 299,208 (17.10)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,698
[12,698 (3.48% / 3.67%)] [71,909 / 287,014 (20.77)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 13,064
[13,064 (3.58% / 3.77%)] [84,973 / 274,316 (24.54)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 13,175
[13,175 (3.61% / 3.81%)] [98,148 / 261,252 (28.35)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,711
[12,711 (3.49% / 3.67%)] [110,859 / 248,077 (32.02)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,473
[12,473 (3.42% / 3.60%)] [123,332 / 235,366 (35.62)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,107
[12,107 (3.32% / 3.50%)] [135,439 / 222,893 (39.12)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 12,184
[12,184 (3.34% / 3.52%)] [147,623 / 210,786 (42.64)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,410
[12,410 (3.40% / 3.58%)] [160,033 / 198,602 (46.22)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,189
[12,189 (3.34% / 3.52%)] [172,222 / 186,192 (49.74)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 13,085
[13,085 (3.59% / 3.78%)] [185,307 / 174,003 (53.52)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 14,002
[14,002 (3.84% / 4.04%)] [199,309 / 160,918 (57.57)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 14,446
[14,446 (3.96% / 4.17%)] [213,755 / 146,916 (61.74)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 15,439
[15,439 (4.24% / 4.46%)] [229,194 / 132,470 (66.20)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 15,847
[15,847 (4.35% / 4.58%)] [245,041 / 117,031 (70.78)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 15,261
[15,261 (4.19% / 4.41%)] [260,302 / 101,184 (75.18)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,968
[14,968 (4.11% / 4.32%)] [275,270 / 85,923 (79.51)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,477
[14,477 (3.97% / 4.18%)] [289,747 / 70,955 (83.69)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,464
[13,464 (3.69% / 3.89%)] [303,211 / 56,478 (87.58)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,527
[12,527 (3.44% / 3.62%)] [315,738 / 43,014 (91.19)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,477
[10,477 (2.87% / 3.03%)] [326,215 / 30,487 (94.22)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,467
[7,467 (2.05% / 2.16%)] [333,682 / 20,010 (96.38)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,344
[5,344 (1.47% / 1.54%)] [339,026 / 12,543 (97.92)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,653
[3,653 (1.00% / 1.06%)] [342,679 / 7,199 (98.98)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,034
[2,034 (0.56% / 0.59%)] [344,713 / 3,546 (99.56)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 932
[932 (0.26% / 0.27%)] [345,645 / 1,512 (99.83)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 372
[372 (0.10% / 0.11%)] [346,017 / 580 (99.94)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 133
[133 (0.04% / 0.04%)] [346,150 / 208 (99.98)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 48
[48 (0.01% / 0.01%)] [346,198 / 75 (99.99)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 18
[18 (0.00% / 0.01%)] [346,216 / 27 (100.00)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 5
[5 (0.00% / 0.00%)] [346,221 / 9 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 3
[3 (0.00% / 0.00%)] [346,224 / 4 (100.00)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 1
[1 (0.00% / 0.00%)] [346,225 / 1 (100.00)]

欠測回数 (18,287 / 5.02%)

日照時間

0.0h 0.0h = 244,942
[244,942 (67.20% / 70.82%)] [244,942 / 345,876 (70.82)]
0.1h 0.1h = 7,377
[7,377 (2.02% / 2.13%)] [252,319 / 100,934 (72.95)]
0.2h 0.2h = 5,622
[5,622 (1.54% / 1.63%)] [257,941 / 93,557 (74.58)]
0.3h 0.3h = 5,064
[5,064 (1.39% / 1.46%)] [263,005 / 87,935 (76.04)]
0.4h 0.4h = 4,658
[4,658 (1.28% / 1.35%)] [267,663 / 82,871 (77.39)]
0.5h 0.5h = 4,543
[4,543 (1.25% / 1.31%)] [272,206 / 78,213 (78.70)]
0.6h 0.6h = 4,734
[4,734 (1.30% / 1.37%)] [276,940 / 73,670 (80.07)]
0.7h 0.7h = 4,989
[4,989 (1.37% / 1.44%)] [281,929 / 68,936 (81.51)]
0.8h 0.8h = 5,622
[5,622 (1.54% / 1.63%)] [287,551 / 63,947 (83.14)]
0.9h 0.9h = 7,789
[7,789 (2.14% / 2.25%)] [295,340 / 58,325 (85.39)]
1.0h 1.0h = 50,536
[50,536 (13.86% / 14.61%)] [345,876 / 50,536 (100.00)]

欠測回数 (18,636 / 5.11%)