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 471
観測回数 343,310
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 〜 2017年03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 = 318,977
[318,977 (92.91% / 93.19%)] [318,977 / 342,286 (93.19%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,432
[12,432 (3.62% / 3.63%)] [331,409 / 23,309 (96.82%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,680
[4,680 (1.36% / 1.37%)] [336,089 / 10,877 (98.19%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,282
[2,282 (0.66% / 0.67%)] [338,371 / 6,197 (98.86%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,207
[1,207 (0.35% / 0.35%)] [339,578 / 3,915 (99.21%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 774
[774 (0.23% / 0.23%)] [340,352 / 2,708 (99.43%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 490
[490 (0.14% / 0.14%)] [340,842 / 1,934 (99.58%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 319
[319 (0.09% / 0.09%)] [341,161 / 1,444 (99.67%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 236
[236 (0.07% / 0.07%)] [341,397 / 1,125 (99.74%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 173
[173 (0.05% / 0.05%)] [341,570 / 889 (99.79%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 150
[150 (0.04% / 0.04%)] [341,720 / 716 (99.83%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 125
[125 (0.04% / 0.04%)] [341,845 / 566 (99.87%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 83
[83 (0.02% / 0.02%)] [341,928 / 441 (99.90%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 66
[66 (0.02% / 0.02%)] [341,994 / 358 (99.91%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 37
[37 (0.01% / 0.01%)] [342,031 / 292 (99.93%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 37
[37 (0.01% / 0.01%)] [342,068 / 255 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 34
[34 (0.01% / 0.01%)] [342,102 / 218 (99.95%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [342,129 / 184 (99.95%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 20
[20 (0.01% / 0.01%)] [342,149 / 157 (99.96%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 22
[22 (0.01% / 0.01%)] [342,171 / 137 (99.97%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 21
[21 (0.01% / 0.01%)] [342,192 / 115 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 10
[10 (0.00% / 0.00%)] [342,202 / 94 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 11
[11 (0.00% / 0.00%)] [342,213 / 84 (99.98%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [342,218 / 73 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [342,222 / 68 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [342,227 / 64 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [342,234 / 59 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [342,241 / 52 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [342,244 / 45 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [342,246 / 42 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [342,251 / 40 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [342,254 / 35 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [342,257 / 32 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [342,258 / 29 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [342,259 / 28 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [342,260 / 27 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [342,262 / 26 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [342,264 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [342,265 / 22 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 3
[3 (0.00% / 0.00%)] [342,268 / 21 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [342,271 / 18 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 4
[4 (0.00% / 0.00%)] [342,275 / 15 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [342,277 / 11 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [342,279 / 9 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [342,280 / 7 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 3
[3 (0.00% / 0.00%)] [342,283 / 6 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [342,284 / 3 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [342,286 / 2 (100.00%)]

欠測回数 (1,024 / 0.30%)

風向

静穏 静穏 = 61,066
[61,066 (17.79% / 17.86%)] [0 / 0 (NA)]
北北東 北北東 = 17,909
[17,909 (5.22% / 5.24%)] [0 / 0 (NA)]
北東 北東 = 45,818
[45,818 (13.35% / 13.40%)] [0 / 0 (NA)]
東北東 東北東 = 25,768
[25,768 (7.51% / 7.53%)] [0 / 0 (NA)]
東 = 10,147
[10,147 (2.96% / 2.97%)] [0 / 0 (NA)]
東南東 東南東 = 14,844
[14,844 (4.32% / 4.34%)] [0 / 0 (NA)]
南東 南東 = 11,449
[11,449 (3.33% / 3.35%)] [0 / 0 (NA)]
南南東 南南東 = 8,471
[8,471 (2.47% / 2.48%)] [0 / 0 (NA)]
南 = 18,518
[18,518 (5.39% / 5.41%)] [0 / 0 (NA)]
南南西 南南西 = 20,820
[20,820 (6.06% / 6.09%)] [0 / 0 (NA)]
南西 南西 = 9,312
[9,312 (2.71% / 2.72%)] [0 / 0 (NA)]
西南西 西南西 = 4,844
[4,844 (1.41% / 1.42%)] [0 / 0 (NA)]
西 西 = 5,126
[5,126 (1.49% / 1.50%)] [0 / 0 (NA)]
西北西 西北西 = 7,149
[7,149 (2.08% / 2.09%)] [0 / 0 (NA)]
北西 北西 = 16,244
[16,244 (4.73% / 4.75%)] [0 / 0 (NA)]
北北西 北北西 = 40,564
[40,564 (11.82% / 11.86%)] [0 / 0 (NA)]
北 = 23,959
[23,959 (6.98% / 7.01%)] [0 / 0 (NA)]

欠測回数 (1,302 / 0.38%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 64,696
[64,696 (18.84% / 18.91%)] [64,696 / 342,073 (18.91%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 103,146
[103,146 (30.04% / 30.15%)] [167,842 / 277,377 (49.07%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 88,191
[88,191 (25.69% / 25.78%)] [256,033 / 174,231 (74.85%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 52,659
[52,659 (15.34% / 15.39%)] [308,692 / 86,040 (90.24%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 22,397
[22,397 (6.52% / 6.55%)] [331,089 / 33,381 (96.79%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,360
[7,360 (2.14% / 2.15%)] [338,449 / 10,984 (98.94%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,395
[2,395 (0.70% / 0.70%)] [340,844 / 3,624 (99.64%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 769
[769 (0.22% / 0.22%)] [341,613 / 1,229 (99.87%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 292
[292 (0.09% / 0.09%)] [341,905 / 460 (99.95%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 118
[118 (0.03% / 0.03%)] [342,023 / 168 (99.99%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 35
[35 (0.01% / 0.01%)] [342,058 / 50 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 9
[9 (0.00% / 0.00%)] [342,067 / 15 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [342,068 / 6 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [342,070 / 5 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [342,072 / 3 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [342,073 / 1 (100.00%)]

欠測回数 (1,237 / 0.36%)

気温

-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 341,967 (0.00%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 11
[11 (0.00% / 0.00%)] [12 / 341,966 (0.00%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 88
[88 (0.03% / 0.03%)] [100 / 341,955 (0.03%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 237
[237 (0.07% / 0.07%)] [337 / 341,867 (0.10%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 538
[538 (0.16% / 0.16%)] [875 / 341,630 (0.26%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 992
[992 (0.29% / 0.29%)] [1,867 / 341,092 (0.55%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,653
[1,653 (0.48% / 0.48%)] [3,520 / 340,100 (1.03%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 2,662
[2,662 (0.78% / 0.78%)] [6,182 / 338,447 (1.81%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 4,117
[4,117 (1.20% / 1.20%)] [10,299 / 335,785 (3.01%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 5,608
[5,608 (1.63% / 1.64%)] [15,907 / 331,668 (4.65%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,592
[12,592 (3.67% / 3.68%)] [28,499 / 326,060 (8.33%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,494
[7,494 (2.18% / 2.19%)] [35,993 / 313,468 (10.53%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,319
[8,319 (2.42% / 2.43%)] [44,312 / 305,974 (12.96%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,106
[9,106 (2.65% / 2.66%)] [53,418 / 297,655 (15.62%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,122
[10,122 (2.95% / 2.96%)] [63,540 / 288,549 (18.58%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,802
[10,802 (3.15% / 3.16%)] [74,342 / 278,427 (21.74%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,410
[11,410 (3.32% / 3.34%)] [85,752 / 267,625 (25.08%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,019
[12,019 (3.50% / 3.51%)] [97,771 / 256,215 (28.59%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,799
[11,799 (3.44% / 3.45%)] [109,570 / 244,196 (32.04%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,749
[11,749 (3.42% / 3.44%)] [121,319 / 232,397 (35.48%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,234
[11,234 (3.27% / 3.29%)] [132,553 / 220,648 (38.76%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,854
[10,854 (3.16% / 3.17%)] [143,407 / 209,414 (41.94%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,830
[10,830 (3.15% / 3.17%)] [154,237 / 198,560 (45.10%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,987
[10,987 (3.20% / 3.21%)] [165,224 / 187,730 (48.32%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,477
[11,477 (3.34% / 3.36%)] [176,701 / 176,743 (51.67%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,924
[11,924 (3.47% / 3.49%)] [188,625 / 165,266 (55.16%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,743
[12,743 (3.71% / 3.73%)] [201,368 / 153,342 (58.89%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,746
[13,746 (4.00% / 4.02%)] [215,114 / 140,599 (62.90%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 14,175
[14,175 (4.13% / 4.15%)] [229,289 / 126,853 (67.05%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,034
[14,034 (4.09% / 4.10%)] [243,323 / 112,678 (71.15%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,178
[14,178 (4.13% / 4.15%)] [257,501 / 98,644 (75.30%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,512
[13,512 (3.94% / 3.95%)] [271,013 / 84,466 (79.25%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,735
[12,735 (3.71% / 3.72%)] [283,748 / 70,954 (82.98%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,231
[12,231 (3.56% / 3.58%)] [295,979 / 58,219 (86.55%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,647
[10,647 (3.10% / 3.11%)] [306,626 / 45,988 (89.67%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 8,836
[8,836 (2.57% / 2.58%)] [315,462 / 35,341 (92.25%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 6,743
[6,743 (1.96% / 1.97%)] [322,205 / 26,505 (94.22%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,163
[5,163 (1.50% / 1.51%)] [327,368 / 19,762 (95.73%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,773
[3,773 (1.10% / 1.10%)] [331,141 / 14,599 (96.83%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,060
[3,060 (0.89% / 0.89%)] [334,201 / 10,826 (97.73%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,486
[2,486 (0.72% / 0.73%)] [336,687 / 7,766 (98.46%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,020
[2,020 (0.59% / 0.59%)] [338,707 / 5,280 (99.05%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,439
[1,439 (0.42% / 0.42%)] [340,146 / 3,260 (99.47%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 979
[979 (0.29% / 0.29%)] [341,125 / 1,821 (99.75%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 511
[511 (0.15% / 0.15%)] [341,636 / 842 (99.90%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 255
[255 (0.07% / 0.07%)] [341,891 / 331 (99.98%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 65
[65 (0.02% / 0.02%)] [341,956 / 76 (100.00%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 11
[11 (0.00% / 0.00%)] [341,967 / 11 (100.00%)]

欠測回数 (1,343 / 0.39%)

日照時間

0.0h 0.0h = 242,046
[242,046 (70.50% / 70.73%)] [242,046 / 342,229 (70.73%)]
0.1h 0.1h = 7,386
[7,386 (2.15% / 2.16%)] [249,432 / 100,183 (72.88%)]
0.2h 0.2h = 5,414
[5,414 (1.58% / 1.58%)] [254,846 / 92,797 (74.47%)]
0.3h 0.3h = 4,719
[4,719 (1.37% / 1.38%)] [259,565 / 87,383 (75.85%)]
0.4h 0.4h = 4,401
[4,401 (1.28% / 1.29%)] [263,966 / 82,664 (77.13%)]
0.5h 0.5h = 4,339
[4,339 (1.26% / 1.27%)] [268,305 / 78,263 (78.40%)]
0.6h 0.6h = 4,519
[4,519 (1.32% / 1.32%)] [272,824 / 73,924 (79.72%)]
0.7h 0.7h = 4,968
[4,968 (1.45% / 1.45%)] [277,792 / 69,405 (81.17%)]
0.8h 0.8h = 5,857
[5,857 (1.71% / 1.71%)] [283,649 / 64,437 (82.88%)]
0.9h 0.9h = 7,401
[7,401 (2.16% / 2.16%)] [291,050 / 58,580 (85.05%)]
1.0h 1.0h = 51,179
[51,179 (14.91% / 14.95%)] [342,229 / 51,179 (100.00%)]

欠測回数 (1,081 / 0.31%)