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 476
観測回数 347,712
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 〜 2015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 = 323,304
[323,304 (92.98% / 93.34%)] [323,304 / 346,389 (93.34%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,941
[11,941 (3.43% / 3.45%)] [335,245 / 23,085 (96.78%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,541
[4,541 (1.31% / 1.31%)] [339,786 / 11,144 (98.09%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,248
[2,248 (0.65% / 0.65%)] [342,034 / 6,603 (98.74%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,311
[1,311 (0.38% / 0.38%)] [343,345 / 4,355 (99.12%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 847
[847 (0.24% / 0.24%)] [344,192 / 3,044 (99.37%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 543
[543 (0.16% / 0.16%)] [344,735 / 2,197 (99.52%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 350
[350 (0.10% / 0.10%)] [345,085 / 1,654 (99.62%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 271
[271 (0.08% / 0.08%)] [345,356 / 1,304 (99.70%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 199
[199 (0.06% / 0.06%)] [345,555 / 1,033 (99.76%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 161
[161 (0.05% / 0.05%)] [345,716 / 834 (99.81%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 112
[112 (0.03% / 0.03%)] [345,828 / 673 (99.84%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 91
[91 (0.03% / 0.03%)] [345,919 / 561 (99.86%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 68
[68 (0.02% / 0.02%)] [345,987 / 470 (99.88%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 47
[47 (0.01% / 0.01%)] [346,034 / 402 (99.90%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 54
[54 (0.02% / 0.02%)] [346,088 / 355 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 42
[42 (0.01% / 0.01%)] [346,130 / 301 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 33
[33 (0.01% / 0.01%)] [346,163 / 259 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 36
[36 (0.01% / 0.01%)] [346,199 / 226 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 29
[29 (0.01% / 0.01%)] [346,228 / 190 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 24
[24 (0.01% / 0.01%)] [346,252 / 161 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [346,277 / 137 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 10
[10 (0.00% / 0.00%)] [346,287 / 112 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.00% / 0.00%)] [346,303 / 102 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.00% / 0.00%)] [346,315 / 86 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 12
[12 (0.00% / 0.00%)] [346,327 / 74 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [346,334 / 62 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [346,338 / 55 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [346,340 / 51 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [346,345 / 49 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [346,348 / 44 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [346,352 / 41 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [346,355 / 37 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [346,358 / 34 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [346,363 / 31 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [346,368 / 26 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [346,371 / 21 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [346,372 / 18 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [346,376 / 17 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [346,379 / 13 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [346,381 / 10 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [346,382 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [346,383 / 7 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [346,386 / 6 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [346,387 / 3 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [346,388 / 2 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [346,389 / 1 (100.00%)]

欠測回数 (1,323 / 0.38%)

風向

静穏 静穏 = 43,713
[43,713 (12.57% / 13.30%)] [0 / 0 (NA)]
北北東 北北東 = 12,905
[12,905 (3.71% / 3.93%)] [0 / 0 (NA)]
北東 北東 = 13,236
[13,236 (3.81% / 4.03%)] [0 / 0 (NA)]
東北東 東北東 = 10,268
[10,268 (2.95% / 3.12%)] [0 / 0 (NA)]
東 = 7,273
[7,273 (2.09% / 2.21%)] [0 / 0 (NA)]
東南東 東南東 = 7,922
[7,922 (2.28% / 2.41%)] [0 / 0 (NA)]
南東 南東 = 11,257
[11,257 (3.24% / 3.43%)] [0 / 0 (NA)]
南南東 南南東 = 28,909
[28,909 (8.31% / 8.80%)] [0 / 0 (NA)]
南 = 21,370
[21,370 (6.15% / 6.50%)] [0 / 0 (NA)]
南南西 南南西 = 10,501
[10,501 (3.02% / 3.20%)] [0 / 0 (NA)]
南西 南西 = 4,179
[4,179 (1.20% / 1.27%)] [0 / 0 (NA)]
西南西 西南西 = 4,299
[4,299 (1.24% / 1.31%)] [0 / 0 (NA)]
西 西 = 6,282
[6,282 (1.81% / 1.91%)] [0 / 0 (NA)]
西北西 西北西 = 21,197
[21,197 (6.10% / 6.45%)] [0 / 0 (NA)]
北西 北西 = 58,526
[58,526 (16.83% / 17.81%)] [0 / 0 (NA)]
北北西 北北西 = 47,595
[47,595 (13.69% / 14.48%)] [0 / 0 (NA)]
北 = 19,220
[19,220 (5.53% / 5.85%)] [0 / 0 (NA)]

欠測回数 (19,060 / 5.48%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 45,958
[45,958 (13.22% / 13.96%)] [45,958 / 329,138 (13.96%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 92,731
[92,731 (26.67% / 28.17%)] [138,689 / 283,180 (42.14%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 85,297
[85,297 (24.53% / 25.92%)] [223,986 / 190,449 (68.05%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 53,130
[53,130 (15.28% / 16.14%)] [277,116 / 105,152 (84.19%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 26,187
[26,187 (7.53% / 7.96%)] [303,303 / 52,022 (92.15%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 13,203
[13,203 (3.80% / 4.01%)] [316,506 / 25,835 (96.16%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 6,755
[6,755 (1.94% / 2.05%)] [323,261 / 12,632 (98.21%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,242
[3,242 (0.93% / 0.98%)] [326,503 / 5,877 (99.20%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,505
[1,505 (0.43% / 0.46%)] [328,008 / 2,635 (99.66%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 643
[643 (0.18% / 0.20%)] [328,651 / 1,130 (99.85%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 267
[267 (0.08% / 0.08%)] [328,918 / 487 (99.93%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 127
[127 (0.04% / 0.04%)] [329,045 / 220 (99.97%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 46
[46 (0.01% / 0.01%)] [329,091 / 93 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 18
[18 (0.01% / 0.01%)] [329,109 / 47 (99.99%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 14
[14 (0.00% / 0.00%)] [329,123 / 29 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 6
[6 (0.00% / 0.00%)] [329,129 / 15 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 5
[5 (0.00% / 0.00%)] [329,134 / 9 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 1
[1 (0.00% / 0.00%)] [329,135 / 4 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [329,136 / 3 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [329,137 / 2 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [329,138 / 1 (100.00%)]

欠測回数 (18,574 / 5.34%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 16
[16 (0.00% / 0.00%)] [16 / 329,432 (0.00%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 59
[59 (0.02% / 0.02%)] [75 / 329,416 (0.02%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 145
[145 (0.04% / 0.04%)] [220 / 329,357 (0.07%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 308
[308 (0.09% / 0.09%)] [528 / 329,212 (0.16%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 693
[693 (0.20% / 0.21%)] [1,221 / 328,904 (0.37%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,430
[1,430 (0.41% / 0.43%)] [2,651 / 328,211 (0.80%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,800
[2,800 (0.81% / 0.85%)] [5,451 / 326,781 (1.65%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,317
[10,317 (2.97% / 3.13%)] [15,768 / 323,981 (4.79%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,399
[8,399 (2.42% / 2.55%)] [24,167 / 313,664 (7.34%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,445
[9,445 (2.72% / 2.87%)] [33,612 / 305,265 (10.20%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 11,030
[11,030 (3.17% / 3.35%)] [44,642 / 295,820 (13.55%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 11,627
[11,627 (3.34% / 3.53%)] [56,269 / 284,790 (17.08%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,148
[12,148 (3.49% / 3.69%)] [68,417 / 273,163 (20.77%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,498
[12,498 (3.59% / 3.79%)] [80,915 / 261,015 (24.56%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,539
[12,539 (3.61% / 3.81%)] [93,454 / 248,517 (28.37%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,086
[12,086 (3.48% / 3.67%)] [105,540 / 235,978 (32.04%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,869
[11,869 (3.41% / 3.60%)] [117,409 / 223,892 (35.64%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,541
[11,541 (3.32% / 3.50%)] [128,950 / 212,023 (39.14%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,564
[11,564 (3.33% / 3.51%)] [140,514 / 200,482 (42.65%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,745
[11,745 (3.38% / 3.57%)] [152,259 / 188,918 (46.22%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,592
[11,592 (3.33% / 3.52%)] [163,851 / 177,173 (49.74%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,471
[12,471 (3.59% / 3.79%)] [176,322 / 165,581 (53.52%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 13,309
[13,309 (3.83% / 4.04%)] [189,631 / 153,110 (57.56%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 13,815
[13,815 (3.97% / 4.19%)] [203,446 / 139,801 (61.76%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 14,747
[14,747 (4.24% / 4.48%)] [218,193 / 125,986 (66.23%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 15,122
[15,122 (4.35% / 4.59%)] [233,315 / 111,239 (70.82%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,617
[14,617 (4.20% / 4.44%)] [247,932 / 96,117 (75.26%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,186
[14,186 (4.08% / 4.31%)] [262,118 / 81,500 (79.57%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,653
[13,653 (3.93% / 4.14%)] [275,771 / 67,314 (83.71%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,724
[12,724 (3.66% / 3.86%)] [288,495 / 53,661 (87.57%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 11,886
[11,886 (3.42% / 3.61%)] [300,381 / 40,937 (91.18%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 9,940
[9,940 (2.86% / 3.02%)] [310,321 / 29,051 (94.20%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,117
[7,117 (2.05% / 2.16%)] [317,438 / 19,111 (96.36%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,098
[5,098 (1.47% / 1.55%)] [322,536 / 11,994 (97.91%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,466
[3,466 (1.00% / 1.05%)] [326,002 / 6,896 (98.96%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,960
[1,960 (0.56% / 0.59%)] [327,962 / 3,430 (99.55%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 907
[907 (0.26% / 0.28%)] [328,869 / 1,470 (99.83%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 366
[366 (0.11% / 0.11%)] [329,235 / 563 (99.94%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 129
[129 (0.04% / 0.04%)] [329,364 / 197 (99.98%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 44
[44 (0.01% / 0.01%)] [329,408 / 68 (99.99%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 15
[15 (0.00% / 0.00%)] [329,423 / 24 (100.00%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 5
[5 (0.00% / 0.00%)] [329,428 / 9 (100.00%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 3
[3 (0.00% / 0.00%)] [329,431 / 4 (100.00%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 1
[1 (0.00% / 0.00%)] [329,432 / 1 (100.00%)]

欠測回数 (18,280 / 5.26%)

日照時間

0.0h 0.0h = 233,561
[233,561 (67.17% / 70.97%)] [233,561 / 329,090 (70.97%)]
0.1h 0.1h = 6,915
[6,915 (1.99% / 2.10%)] [240,476 / 95,529 (73.07%)]
0.2h 0.2h = 5,312
[5,312 (1.53% / 1.61%)] [245,788 / 88,614 (74.69%)]
0.3h 0.3h = 4,805
[4,805 (1.38% / 1.46%)] [250,593 / 83,302 (76.15%)]
0.4h 0.4h = 4,422
[4,422 (1.27% / 1.34%)] [255,015 / 78,497 (77.49%)]
0.5h 0.5h = 4,313
[4,313 (1.24% / 1.31%)] [259,328 / 74,075 (78.80%)]
0.6h 0.6h = 4,481
[4,481 (1.29% / 1.36%)] [263,809 / 69,762 (80.16%)]
0.7h 0.7h = 4,744
[4,744 (1.36% / 1.44%)] [268,553 / 65,281 (81.60%)]
0.8h 0.8h = 5,342
[5,342 (1.54% / 1.62%)] [273,895 / 60,537 (83.23%)]
0.9h 0.9h = 7,345
[7,345 (2.11% / 2.23%)] [281,240 / 55,195 (85.46%)]
1.0h 1.0h = 47,850
[47,850 (13.76% / 14.54%)] [329,090 / 47,850 (100.00%)]

欠測回数 (18,622 / 5.36%)