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 480
観測回数 349,910
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 = 325,036
[325,036 (92.89% / 93.16%)] [325,036 / 348,885 (93.16)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,736
[12,736 (3.64% / 3.65%)] [337,772 / 23,849 (96.81)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,786
[4,786 (1.37% / 1.37%)] [342,558 / 11,113 (98.19)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,328
[2,328 (0.67% / 0.67%)] [344,886 / 6,327 (98.85)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,233
[1,233 (0.35% / 0.35%)] [346,119 / 3,999 (99.21)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 789
[789 (0.23% / 0.23%)] [346,908 / 2,766 (99.43)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 496
[496 (0.14% / 0.14%)] [347,404 / 1,977 (99.58)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 331
[331 (0.09% / 0.09%)] [347,735 / 1,481 (99.67)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 239
[239 (0.07% / 0.07%)] [347,974 / 1,150 (99.74)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 175
[175 (0.05% / 0.05%)] [348,149 / 911 (99.79)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 153
[153 (0.04% / 0.04%)] [348,302 / 736 (99.83)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 126
[126 (0.04% / 0.04%)] [348,428 / 583 (99.87)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 86
[86 (0.02% / 0.02%)] [348,514 / 457 (99.89)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 71
[71 (0.02% / 0.02%)] [348,585 / 371 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 38
[38 (0.01% / 0.01%)] [348,623 / 300 (99.92)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 40
[40 (0.01% / 0.01%)] [348,663 / 262 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 35
[35 (0.01% / 0.01%)] [348,698 / 222 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [348,725 / 187 (99.95)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 21
[21 (0.01% / 0.01%)] [348,746 / 160 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 22
[22 (0.01% / 0.01%)] [348,768 / 139 (99.97)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 23
[23 (0.01% / 0.01%)] [348,791 / 117 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 10
[10 (0.00% / 0.00%)] [348,801 / 94 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 11
[11 (0.00% / 0.00%)] [348,812 / 84 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [348,817 / 73 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [348,821 / 68 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [348,826 / 64 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [348,833 / 59 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [348,840 / 52 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [348,843 / 45 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [348,845 / 42 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [348,850 / 40 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [348,853 / 35 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [348,856 / 32 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [348,857 / 29 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [348,858 / 28 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [348,859 / 27 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [348,861 / 26 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [348,863 / 24 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [348,864 / 22 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 3
[3 (0.00% / 0.00%)] [348,867 / 21 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [348,870 / 18 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 4
[4 (0.00% / 0.00%)] [348,874 / 15 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [348,876 / 11 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [348,878 / 9 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [348,879 / 7 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 3
[3 (0.00% / 0.00%)] [348,882 / 6 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [348,883 / 3 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [348,885 / 2 (100.00)]

欠測回数 (1,025 / 0.29%)

風向

静穏 静穏 = 61,492
[61,492 (17.57% / 17.64%)]
北北東 北北東 = 18,285
[18,285 (5.23% / 5.25%)]
北東 北東 = 46,712
[46,712 (13.35% / 13.40%)]
東北東 東北東 = 26,496
[26,496 (7.57% / 7.60%)]
東 = 10,423
[10,423 (2.98% / 2.99%)]
東南東 東南東 = 15,203
[15,203 (4.34% / 4.36%)]
南東 南東 = 11,664
[11,664 (3.33% / 3.35%)]
南南東 南南東 = 8,796
[8,796 (2.51% / 2.52%)]
南 = 18,875
[18,875 (5.39% / 5.41%)]
南南西 南南西 = 21,218
[21,218 (6.06% / 6.09%)]
南西 南西 = 9,662
[9,662 (2.76% / 2.77%)]
西南西 西南西 = 5,034
[5,034 (1.44% / 1.44%)]
西 西 = 5,250
[5,250 (1.50% / 1.51%)]
西北西 西北西 = 7,290
[7,290 (2.08% / 2.09%)]
北西 北西 = 16,489
[16,489 (4.71% / 4.73%)]
北北西 北北西 = 41,297
[41,297 (11.80% / 11.85%)]
北 = 24,418
[24,418 (6.98% / 7.00%)]

欠測回数 (1,306 / 0.37%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 65,454
[65,454 (18.71% / 18.77%)] [65,454 / 348,669 (18.77)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 105,411
[105,411 (30.13% / 30.23%)] [170,865 / 283,215 (49.00)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 90,181
[90,181 (25.77% / 25.86%)] [261,046 / 177,804 (74.87)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 53,785
[53,785 (15.37% / 15.43%)] [314,831 / 87,623 (90.30)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 22,749
[22,749 (6.50% / 6.52%)] [337,580 / 33,838 (96.82)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,435
[7,435 (2.12% / 2.13%)] [345,015 / 11,089 (98.95)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,411
[2,411 (0.69% / 0.69%)] [347,426 / 3,654 (99.64)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 778
[778 (0.22% / 0.22%)] [348,204 / 1,243 (99.87)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 296
[296 (0.08% / 0.08%)] [348,500 / 465 (99.95)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 119
[119 (0.03% / 0.03%)] [348,619 / 169 (99.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 35
[35 (0.01% / 0.01%)] [348,654 / 50 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 9
[9 (0.00% / 0.00%)] [348,663 / 15 (100.00)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [348,664 / 6 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [348,666 / 5 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [348,668 / 3 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [348,669 / 1 (100.00)]

欠測回数 (1,241 / 0.35%)

気温

-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 348,563 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 11
[11 (0.00% / 0.00%)] [12 / 348,562 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 88
[88 (0.03% / 0.03%)] [100 / 348,551 (0.03)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 237
[237 (0.07% / 0.07%)] [337 / 348,463 (0.10)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 538
[538 (0.15% / 0.15%)] [875 / 348,226 (0.25)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 998
[998 (0.29% / 0.29%)] [1,873 / 347,688 (0.54)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,661
[1,661 (0.47% / 0.48%)] [3,534 / 346,690 (1.01)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 2,680
[2,680 (0.77% / 0.77%)] [6,214 / 345,029 (1.78)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 4,150
[4,150 (1.19% / 1.19%)] [10,364 / 342,349 (2.97)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 5,665
[5,665 (1.62% / 1.63%)] [16,029 / 338,199 (4.60)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,682
[12,682 (3.62% / 3.64%)] [28,711 / 332,534 (8.24)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,551
[7,551 (2.16% / 2.17%)] [36,262 / 319,852 (10.40)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,419
[8,419 (2.41% / 2.42%)] [44,681 / 312,301 (12.82)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,211
[9,211 (2.63% / 2.64%)] [53,892 / 303,882 (15.46)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,222
[10,222 (2.92% / 2.93%)] [64,114 / 294,671 (18.39)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,936
[10,936 (3.13% / 3.14%)] [75,050 / 284,449 (21.53)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,532
[11,532 (3.30% / 3.31%)] [86,582 / 273,513 (24.84)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,152
[12,152 (3.47% / 3.49%)] [98,734 / 261,981 (28.33)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,947
[11,947 (3.41% / 3.43%)] [110,681 / 249,829 (31.75)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,923
[11,923 (3.41% / 3.42%)] [122,604 / 237,882 (35.17)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,384
[11,384 (3.25% / 3.27%)] [133,988 / 225,959 (38.44)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,051
[11,051 (3.16% / 3.17%)] [145,039 / 214,575 (41.61)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,023
[11,023 (3.15% / 3.16%)] [156,062 / 203,524 (44.77)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,198
[11,198 (3.20% / 3.21%)] [167,260 / 192,501 (47.99)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,714
[11,714 (3.35% / 3.36%)] [178,974 / 181,303 (51.35)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,216
[12,216 (3.49% / 3.50%)] [191,190 / 169,589 (54.85)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 13,070
[13,070 (3.74% / 3.75%)] [204,260 / 157,373 (58.60)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 14,038
[14,038 (4.01% / 4.03%)] [218,298 / 144,303 (62.63)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 14,485
[14,485 (4.14% / 4.16%)] [232,783 / 130,265 (66.78)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,340
[14,340 (4.10% / 4.11%)] [247,123 / 115,780 (70.90)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,533
[14,533 (4.15% / 4.17%)] [261,656 / 101,440 (75.07)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,869
[13,869 (3.96% / 3.98%)] [275,525 / 86,907 (79.05)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,168
[13,168 (3.76% / 3.78%)] [288,693 / 73,038 (82.82)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,581
[12,581 (3.60% / 3.61%)] [301,274 / 59,870 (86.43)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,941
[10,941 (3.13% / 3.14%)] [312,215 / 47,289 (89.57)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 9,077
[9,077 (2.59% / 2.60%)] [321,292 / 36,348 (92.18)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 6,947
[6,947 (1.99% / 1.99%)] [328,239 / 27,271 (94.17)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,326
[5,326 (1.52% / 1.53%)] [333,565 / 20,324 (95.70)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,898
[3,898 (1.11% / 1.12%)] [337,463 / 14,998 (96.82)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,131
[3,131 (0.89% / 0.90%)] [340,594 / 11,100 (97.71)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,560
[2,560 (0.73% / 0.73%)] [343,154 / 7,969 (98.45)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,078
[2,078 (0.59% / 0.60%)] [345,232 / 5,409 (99.04)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,479
[1,479 (0.42% / 0.42%)] [346,711 / 3,331 (99.47)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,002
[1,002 (0.29% / 0.29%)] [347,713 / 1,852 (99.76)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 517
[517 (0.15% / 0.15%)] [348,230 / 850 (99.90)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 257
[257 (0.07% / 0.07%)] [348,487 / 333 (99.98)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 65
[65 (0.02% / 0.02%)] [348,552 / 76 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 11
[11 (0.00% / 0.00%)] [348,563 / 11 (100.00)]

欠測回数 (1,347 / 0.38%)

日照時間

0.0h 0.0h = 246,548
[246,548 (70.46% / 70.68%)] [246,548 / 348,822 (70.68)]
0.1h 0.1h = 7,595
[7,595 (2.17% / 2.18%)] [254,143 / 102,274 (72.86)]
0.2h 0.2h = 5,540
[5,540 (1.58% / 1.59%)] [259,683 / 94,679 (74.45)]
0.3h 0.3h = 4,834
[4,834 (1.38% / 1.39%)] [264,517 / 89,139 (75.83)]
0.4h 0.4h = 4,511
[4,511 (1.29% / 1.29%)] [269,028 / 84,305 (77.12)]
0.5h 0.5h = 4,433
[4,433 (1.27% / 1.27%)] [273,461 / 79,794 (78.40)]
0.6h 0.6h = 4,633
[4,633 (1.32% / 1.33%)] [278,094 / 75,361 (79.72)]
0.7h 0.7h = 5,073
[5,073 (1.45% / 1.45%)] [283,167 / 70,728 (81.18)]
0.8h 0.8h = 5,975
[5,975 (1.71% / 1.71%)] [289,142 / 65,655 (82.89)]
0.9h 0.9h = 7,594
[7,594 (2.17% / 2.18%)] [296,736 / 59,680 (85.07)]
1.0h 1.0h = 52,086
[52,086 (14.89% / 14.93%)] [348,822 / 52,086 (100.00)]

欠測回数 (1,088 / 0.31%)