観測所番号 40311
都道府県 茨城県 [ 地域ポータル ]
所在地 茨城県鉾田市安房 (茨城県鉾田市)
観測月数 504
観測回数 367,430
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1978年01月31日 〜 1986年10月28日 鉾田 (ホコタ) 36.168N 140.527E 32m 6.5m
1986年10月29日 〜 2005年12月21日 鉾田 (ホコタ) 36.168N 140.527E 32m 6.5m
2005年12月22日 〜 2010年02月08日 鉾田 (ホコタ) 36.168N 140.527E 32m 6.5m
2010年02月09日 〜 2019年12月99日 鉾田 (ホコタ) 36.168N 140.527E 32m 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
40251 美野里(茨城県) 19.71km 292度
40201 水戸(茨城県) 24.13km 347度
40900 水戸(茨城県) 24.13km 347度
40406 鹿嶋(茨城県) 24.30km 159度
40246 愛宕山(茨城県) 27.95km 299度
40341 土浦(茨城県) 28.56km 255度
45036 佐原(千葉県) 28.80km 186度
40391 江戸崎(茨城県) 29.67km 218度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 341,077
[341,077 (92.83% / 93.09%)] [341,077 / 366,405 (93.09)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,491
[13,491 (3.67% / 3.68%)] [354,568 / 25,328 (96.77)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,079
[5,079 (1.38% / 1.39%)] [359,647 / 11,837 (98.16)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,496
[2,496 (0.68% / 0.68%)] [362,143 / 6,758 (98.84)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,321
[1,321 (0.36% / 0.36%)] [363,464 / 4,262 (99.20)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 826
[826 (0.22% / 0.23%)] [364,290 / 2,941 (99.42)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 539
[539 (0.15% / 0.15%)] [364,829 / 2,115 (99.57)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 351
[351 (0.10% / 0.10%)] [365,180 / 1,576 (99.67)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 254
[254 (0.07% / 0.07%)] [365,434 / 1,225 (99.73)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 187
[187 (0.05% / 0.05%)] [365,621 / 971 (99.79)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 162
[162 (0.04% / 0.04%)] [365,783 / 784 (99.83)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 129
[129 (0.04% / 0.04%)] [365,912 / 622 (99.87)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 92
[92 (0.03% / 0.03%)] [366,004 / 493 (99.89)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 74
[74 (0.02% / 0.02%)] [366,078 / 401 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 44
[44 (0.01% / 0.01%)] [366,122 / 327 (99.92)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 41
[41 (0.01% / 0.01%)] [366,163 / 283 (99.93)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 36
[36 (0.01% / 0.01%)] [366,199 / 242 (99.94)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 31
[31 (0.01% / 0.01%)] [366,230 / 206 (99.95)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 22
[22 (0.01% / 0.01%)] [366,252 / 175 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 22
[22 (0.01% / 0.01%)] [366,274 / 153 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [366,300 / 131 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 10
[10 (0.00% / 0.00%)] [366,310 / 105 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 12
[12 (0.00% / 0.00%)] [366,322 / 95 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [366,327 / 83 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 6
[6 (0.00% / 0.00%)] [366,333 / 78 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 9
[9 (0.00% / 0.00%)] [366,342 / 72 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [366,349 / 63 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [366,356 / 56 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [366,359 / 49 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [366,362 / 46 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [366,367 / 43 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [366,370 / 38 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [366,374 / 35 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [366,375 / 31 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [366,376 / 30 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [366,377 / 29 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [366,379 / 28 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [366,381 / 26 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [366,383 / 24 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 3
[3 (0.00% / 0.00%)] [366,386 / 22 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [366,389 / 19 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 4
[4 (0.00% / 0.00%)] [366,393 / 16 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [366,395 / 12 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [366,397 / 10 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [366,398 / 8 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [366,399 / 7 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 3
[3 (0.00% / 0.00%)] [366,402 / 6 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [366,403 / 3 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [366,405 / 2 (100.00)]

欠測回数 (1,025 / 0.28%)

風向

静穏 静穏 = 62,571
[62,571 (17.03% / 17.09%)]
北北東 北北東 = 19,148
[19,148 (5.21% / 5.23%)]
北東 北東 = 48,868
[48,868 (13.30% / 13.35%)]
東北東 東北東 = 28,193
[28,193 (7.67% / 7.70%)]
東 = 11,096
[11,096 (3.02% / 3.03%)]
東南東 東南東 = 16,003
[16,003 (4.36% / 4.37%)]
南東 南東 = 12,278
[12,278 (3.34% / 3.35%)]
南南東 南南東 = 9,549
[9,549 (2.60% / 2.61%)]
南 = 19,667
[19,667 (5.35% / 5.37%)]
南南西 南南西 = 22,218
[22,218 (6.05% / 6.07%)]
南西 南西 = 10,662
[10,662 (2.90% / 2.91%)]
西南西 西南西 = 5,667
[5,667 (1.54% / 1.55%)]
西 西 = 5,794
[5,794 (1.58% / 1.58%)]
西北西 西北西 = 7,711
[7,711 (2.10% / 2.11%)]
北西 北西 = 17,324
[17,324 (4.71% / 4.73%)]
北北西 北北西 = 43,812
[43,812 (11.92% / 11.97%)]
北 = 25,547
[25,547 (6.95% / 6.98%)]

欠測回数 (1,322 / 0.36%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 67,320
[67,320 (18.32% / 18.38%)] [67,320 / 366,173 (18.38)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 111,385
[111,385 (30.31% / 30.42%)] [178,705 / 298,853 (48.80)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 95,247
[95,247 (25.92% / 26.01%)] [273,952 / 187,468 (74.81)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 56,848
[56,848 (15.47% / 15.52%)] [330,800 / 92,221 (90.34)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 23,855
[23,855 (6.49% / 6.51%)] [354,655 / 35,373 (96.85)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,746
[7,746 (2.11% / 2.12%)] [362,401 / 11,518 (98.97)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,488
[2,488 (0.68% / 0.68%)] [364,889 / 3,772 (99.65)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 803
[803 (0.22% / 0.22%)] [365,692 / 1,284 (99.87)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 306
[306 (0.08% / 0.08%)] [365,998 / 481 (99.95)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 121
[121 (0.03% / 0.03%)] [366,119 / 175 (99.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 37
[37 (0.01% / 0.01%)] [366,156 / 54 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 10
[10 (0.00% / 0.00%)] [366,166 / 17 (100.00)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2
[2 (0.00% / 0.00%)] [366,168 / 7 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [366,170 / 5 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [366,172 / 3 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [366,173 / 1 (100.00)]

欠測回数 (1,257 / 0.34%)

気温

-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 366,079 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 11
[11 (0.00% / 0.00%)] [12 / 366,078 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 88
[88 (0.02% / 0.02%)] [100 / 366,067 (0.03)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 240
[240 (0.07% / 0.07%)] [340 / 365,979 (0.09)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 548
[548 (0.15% / 0.15%)] [888 / 365,739 (0.24)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 1,032
[1,032 (0.28% / 0.28%)] [1,920 / 365,191 (0.52)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,719
[1,719 (0.47% / 0.47%)] [3,639 / 364,159 (0.99)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 2,808
[2,808 (0.76% / 0.77%)] [6,447 / 362,440 (1.76)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 4,345
[4,345 (1.18% / 1.19%)] [10,792 / 359,632 (2.95)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 5,919
[5,919 (1.61% / 1.62%)] [16,711 / 355,287 (4.56)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 13,268
[13,268 (3.61% / 3.62%)] [29,979 / 349,368 (8.19)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,860
[7,860 (2.14% / 2.15%)] [37,839 / 336,100 (10.34)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,725
[8,725 (2.37% / 2.38%)] [46,564 / 328,240 (12.72)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,622
[9,622 (2.62% / 2.63%)] [56,186 / 319,515 (15.35)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,628
[10,628 (2.89% / 2.90%)] [66,814 / 309,893 (18.25)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 11,433
[11,433 (3.11% / 3.12%)] [78,247 / 299,265 (21.37)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,072
[12,072 (3.29% / 3.30%)] [90,319 / 287,832 (24.67)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,728
[12,728 (3.46% / 3.48%)] [103,047 / 275,760 (28.15)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,468
[12,468 (3.39% / 3.41%)] [115,515 / 263,032 (31.55)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,492
[12,492 (3.40% / 3.41%)] [128,007 / 250,564 (34.97)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,912
[11,912 (3.24% / 3.25%)] [139,919 / 238,072 (38.22)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,539
[11,539 (3.14% / 3.15%)] [151,458 / 226,160 (41.37)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,574
[11,574 (3.15% / 3.16%)] [163,032 / 214,621 (44.53)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,716
[11,716 (3.19% / 3.20%)] [174,748 / 203,047 (47.74)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,296
[12,296 (3.35% / 3.36%)] [187,044 / 191,331 (51.09)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,812
[12,812 (3.49% / 3.50%)] [199,856 / 179,035 (54.59)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 13,669
[13,669 (3.72% / 3.73%)] [213,525 / 166,223 (58.33)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 14,789
[14,789 (4.02% / 4.04%)] [228,314 / 152,554 (62.37)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 15,244
[15,244 (4.15% / 4.16%)] [243,558 / 137,765 (66.53)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 15,090
[15,090 (4.11% / 4.12%)] [258,648 / 122,521 (70.65)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 15,363
[15,363 (4.18% / 4.20%)] [274,011 / 107,431 (74.85)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,512
[14,512 (3.95% / 3.96%)] [288,523 / 92,068 (78.81)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,794
[13,794 (3.75% / 3.77%)] [302,317 / 77,556 (82.58)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,194
[13,194 (3.59% / 3.60%)] [315,511 / 63,762 (86.19)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 11,556
[11,556 (3.15% / 3.16%)] [327,067 / 50,568 (89.34)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 9,664
[9,664 (2.63% / 2.64%)] [336,731 / 39,012 (91.98)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,461
[7,461 (2.03% / 2.04%)] [344,192 / 29,348 (94.02)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,726
[5,726 (1.56% / 1.56%)] [349,918 / 21,887 (95.59)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,193
[4,193 (1.14% / 1.15%)] [354,111 / 16,161 (96.73)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,322
[3,322 (0.90% / 0.91%)] [357,433 / 11,968 (97.64)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,739
[2,739 (0.75% / 0.75%)] [360,172 / 8,646 (98.39)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,234
[2,234 (0.61% / 0.61%)] [362,406 / 5,907 (99.00)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,607
[1,607 (0.44% / 0.44%)] [364,013 / 3,673 (99.44)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,120
[1,120 (0.30% / 0.31%)] [365,133 / 2,066 (99.74)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 577
[577 (0.16% / 0.16%)] [365,710 / 946 (99.90)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 287
[287 (0.08% / 0.08%)] [365,997 / 369 (99.98)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 71
[71 (0.02% / 0.02%)] [366,068 / 82 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 11
[11 (0.00% / 0.00%)] [366,079 / 11 (100.00)]

欠測回数 (1,351 / 0.37%)

日照時間

0.0h 0.0h = 258,400
[258,400 (70.33% / 70.54%)] [258,400 / 366,335 (70.54)]
0.1h 0.1h = 8,019
[8,019 (2.18% / 2.19%)] [266,419 / 107,935 (72.73)]
0.2h 0.2h = 5,883
[5,883 (1.60% / 1.61%)] [272,302 / 99,916 (74.33)]
0.3h 0.3h = 5,122
[5,122 (1.39% / 1.40%)] [277,424 / 94,033 (75.73)]
0.4h 0.4h = 4,772
[4,772 (1.30% / 1.30%)] [282,196 / 88,911 (77.03)]
0.5h 0.5h = 4,706
[4,706 (1.28% / 1.28%)] [286,902 / 84,139 (78.32)]
0.6h 0.6h = 4,911
[4,911 (1.34% / 1.34%)] [291,813 / 79,433 (79.66)]
0.7h 0.7h = 5,359
[5,359 (1.46% / 1.46%)] [297,172 / 74,522 (81.12)]
0.8h 0.8h = 6,277
[6,277 (1.71% / 1.71%)] [303,449 / 69,163 (82.83)]
0.9h 0.9h = 8,031
[8,031 (2.19% / 2.19%)] [311,480 / 62,886 (85.03)]
1.0h 1.0h = 54,855
[54,855 (14.93% / 14.97%)] [366,335 / 54,855 (100.00)]

欠測回数 (1,095 / 0.30%)