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 475
観測回数 346,238
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07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 = 321,715
[321,715 (92.92% / 93.19%)] [321,715 / 345,213 (93.19)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,537
[12,537 (3.62% / 3.63%)] [334,252 / 23,498 (96.82)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,718
[4,718 (1.36% / 1.37%)] [338,970 / 10,961 (98.19)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,302
[2,302 (0.66% / 0.67%)] [341,272 / 6,243 (98.86)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,215
[1,215 (0.35% / 0.35%)] [342,487 / 3,941 (99.21)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 779
[779 (0.22% / 0.23%)] [343,266 / 2,726 (99.44)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 492
[492 (0.14% / 0.14%)] [343,758 / 1,947 (99.58)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 323
[323 (0.09% / 0.09%)] [344,081 / 1,455 (99.67)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 237
[237 (0.07% / 0.07%)] [344,318 / 1,132 (99.74)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 174
[174 (0.05% / 0.05%)] [344,492 / 895 (99.79)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 150
[150 (0.04% / 0.04%)] [344,642 / 721 (99.83)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 125
[125 (0.04% / 0.04%)] [344,767 / 571 (99.87)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 84
[84 (0.02% / 0.02%)] [344,851 / 446 (99.90)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 67
[67 (0.02% / 0.02%)] [344,918 / 362 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 38
[38 (0.01% / 0.01%)] [344,956 / 295 (99.93)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 37
[37 (0.01% / 0.01%)] [344,993 / 257 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 34
[34 (0.01% / 0.01%)] [345,027 / 220 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [345,054 / 186 (99.95)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 21
[21 (0.01% / 0.01%)] [345,075 / 159 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 22
[22 (0.01% / 0.01%)] [345,097 / 138 (99.97)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 22
[22 (0.01% / 0.01%)] [345,119 / 116 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 10
[10 (0.00% / 0.00%)] [345,129 / 94 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 11
[11 (0.00% / 0.00%)] [345,140 / 84 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [345,145 / 73 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [345,149 / 68 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [345,154 / 64 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [345,161 / 59 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [345,168 / 52 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [345,171 / 45 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [345,173 / 42 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [345,178 / 40 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [345,181 / 35 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [345,184 / 32 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [345,185 / 29 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [345,186 / 28 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [345,187 / 27 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [345,189 / 26 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [345,191 / 24 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [345,192 / 22 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 3
[3 (0.00% / 0.00%)] [345,195 / 21 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [345,198 / 18 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 4
[4 (0.00% / 0.00%)] [345,202 / 15 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [345,204 / 11 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [345,206 / 9 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [345,207 / 7 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 3
[3 (0.00% / 0.00%)] [345,210 / 6 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [345,211 / 3 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [345,213 / 2 (100.00)]

欠測回数 (1,025 / 0.30%)

風向

静穏 静穏 = 61,214
[61,214 (17.68% / 17.75%)]
北北東 北北東 = 18,055
[18,055 (5.21% / 5.23%)]
北東 北東 = 46,184
[46,184 (13.34% / 13.39%)]
東北東 東北東 = 26,058
[26,058 (7.53% / 7.55%)]
東 = 10,317
[10,317 (2.98% / 2.99%)]
東南東 東南東 = 15,065
[15,065 (4.35% / 4.37%)]
南東 南東 = 11,574
[11,574 (3.34% / 3.36%)]
南南東 南南東 = 8,667
[8,667 (2.50% / 2.51%)]
南 = 18,788
[18,788 (5.43% / 5.45%)]
南南西 南南西 = 21,114
[21,114 (6.10% / 6.12%)]
南西 南西 = 9,521
[9,521 (2.75% / 2.76%)]
西南西 西南西 = 4,931
[4,931 (1.42% / 1.43%)]
西 西 = 5,160
[5,160 (1.49% / 1.50%)]
西北西 西北西 = 7,178
[7,178 (2.07% / 2.08%)]
北西 北西 = 16,283
[16,283 (4.70% / 4.72%)]
北北西 北北西 = 40,726
[40,726 (11.76% / 11.81%)]
北 = 24,099
[24,099 (6.96% / 6.99%)]

欠測回数 (1,304 / 0.38%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 64,961
[64,961 (18.76% / 18.83%)] [64,961 / 344,999 (18.83)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 104,030
[104,030 (30.05% / 30.15%)] [168,991 / 280,038 (48.98)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 89,106
[89,106 (25.74% / 25.83%)] [258,097 / 176,008 (74.81)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 53,305
[53,305 (15.40% / 15.45%)] [311,402 / 86,902 (90.26)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 22,580
[22,580 (6.52% / 6.54%)] [333,982 / 33,597 (96.81)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,387
[7,387 (2.13% / 2.14%)] [341,369 / 11,017 (98.95)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,399
[2,399 (0.69% / 0.70%)] [343,768 / 3,630 (99.64)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 769
[769 (0.22% / 0.22%)] [344,537 / 1,231 (99.87)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 294
[294 (0.08% / 0.09%)] [344,831 / 462 (99.95)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 118
[118 (0.03% / 0.03%)] [344,949 / 168 (99.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 35
[35 (0.01% / 0.01%)] [344,984 / 50 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 9
[9 (0.00% / 0.00%)] [344,993 / 15 (100.00)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [344,994 / 6 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [344,996 / 5 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [344,998 / 3 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [344,999 / 1 (100.00)]

欠測回数 (1,239 / 0.36%)

気温

-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 344,895 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 11
[11 (0.00% / 0.00%)] [12 / 344,894 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 88
[88 (0.03% / 0.03%)] [100 / 344,883 (0.03)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 237
[237 (0.07% / 0.07%)] [337 / 344,795 (0.10)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 538
[538 (0.16% / 0.16%)] [875 / 344,558 (0.25)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 992
[992 (0.29% / 0.29%)] [1,867 / 344,020 (0.54)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,653
[1,653 (0.48% / 0.48%)] [3,520 / 343,028 (1.02)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 2,662
[2,662 (0.77% / 0.77%)] [6,182 / 341,375 (1.79)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 4,117
[4,117 (1.19% / 1.19%)] [10,299 / 338,713 (2.99)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 5,608
[5,608 (1.62% / 1.63%)] [15,907 / 334,596 (4.61)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,592
[12,592 (3.64% / 3.65%)] [28,499 / 328,988 (8.26)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,498
[7,498 (2.17% / 2.17%)] [35,997 / 316,396 (10.44)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,332
[8,332 (2.41% / 2.42%)] [44,329 / 308,898 (12.85)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,121
[9,121 (2.63% / 2.64%)] [53,450 / 300,566 (15.50)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,139
[10,139 (2.93% / 2.94%)] [63,589 / 291,445 (18.44)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,834
[10,834 (3.13% / 3.14%)] [74,423 / 281,306 (21.58)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,441
[11,441 (3.30% / 3.32%)] [85,864 / 270,472 (24.90)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,048
[12,048 (3.48% / 3.49%)] [97,912 / 259,031 (28.39)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,828
[11,828 (3.42% / 3.43%)] [109,740 / 246,983 (31.82)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,791
[11,791 (3.41% / 3.42%)] [121,531 / 235,155 (35.24)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,287
[11,287 (3.26% / 3.27%)] [132,818 / 223,364 (38.51)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,945
[10,945 (3.16% / 3.17%)] [143,763 / 212,077 (41.68)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,922
[10,922 (3.15% / 3.17%)] [154,685 / 201,132 (44.85)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,052
[11,052 (3.19% / 3.20%)] [165,737 / 190,210 (48.05)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,590
[11,590 (3.35% / 3.36%)] [177,327 / 179,158 (51.41)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,077
[12,077 (3.49% / 3.50%)] [189,404 / 167,568 (54.92)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,959
[12,959 (3.74% / 3.76%)] [202,363 / 155,491 (58.67)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,896
[13,896 (4.01% / 4.03%)] [216,259 / 142,532 (62.70)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 14,347
[14,347 (4.14% / 4.16%)] [230,606 / 128,636 (66.86)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,191
[14,191 (4.10% / 4.11%)] [244,797 / 114,289 (70.98)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,359
[14,359 (4.15% / 4.16%)] [259,156 / 100,098 (75.14)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,718
[13,718 (3.96% / 3.98%)] [272,874 / 85,739 (79.12)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,950
[12,950 (3.74% / 3.75%)] [285,824 / 72,021 (82.87)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,385
[12,385 (3.58% / 3.59%)] [298,209 / 59,071 (86.46)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,778
[10,778 (3.11% / 3.13%)] [308,987 / 46,686 (89.59)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 8,952
[8,952 (2.59% / 2.60%)] [317,939 / 35,908 (92.18)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 6,844
[6,844 (1.98% / 1.98%)] [324,783 / 26,956 (94.17)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,256
[5,256 (1.52% / 1.52%)] [330,039 / 20,112 (95.69)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,855
[3,855 (1.11% / 1.12%)] [333,894 / 14,856 (96.81)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,097
[3,097 (0.89% / 0.90%)] [336,991 / 11,001 (97.71)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,538
[2,538 (0.73% / 0.74%)] [339,529 / 7,904 (98.44)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,062
[2,062 (0.60% / 0.60%)] [341,591 / 5,366 (99.04)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,463
[1,463 (0.42% / 0.42%)] [343,054 / 3,304 (99.47)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 996
[996 (0.29% / 0.29%)] [344,050 / 1,841 (99.75)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 514
[514 (0.15% / 0.15%)] [344,564 / 845 (99.90)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 255
[255 (0.07% / 0.07%)] [344,819 / 331 (99.98)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 65
[65 (0.02% / 0.02%)] [344,884 / 76 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 11
[11 (0.00% / 0.00%)] [344,895 / 11 (100.00)]

欠測回数 (1,343 / 0.39%)

日照時間

0.0h 0.0h = 243,897
[243,897 (70.44% / 70.66%)] [243,897 / 345,153 (70.66)]
0.1h 0.1h = 7,496
[7,496 (2.16% / 2.17%)] [251,393 / 101,256 (72.84)]
0.2h 0.2h = 5,482
[5,482 (1.58% / 1.59%)] [256,875 / 93,760 (74.42)]
0.3h 0.3h = 4,767
[4,767 (1.38% / 1.38%)] [261,642 / 88,278 (75.80)]
0.4h 0.4h = 4,457
[4,457 (1.29% / 1.29%)] [266,099 / 83,511 (77.10)]
0.5h 0.5h = 4,393
[4,393 (1.27% / 1.27%)] [270,492 / 79,054 (78.37)]
0.6h 0.6h = 4,580
[4,580 (1.32% / 1.33%)] [275,072 / 74,661 (79.70)]
0.7h 0.7h = 5,019
[5,019 (1.45% / 1.45%)] [280,091 / 70,081 (81.15)]
0.8h 0.8h = 5,913
[5,913 (1.71% / 1.71%)] [286,004 / 65,062 (82.86)]
0.9h 0.9h = 7,507
[7,507 (2.17% / 2.17%)] [293,511 / 59,149 (85.04)]
1.0h 1.0h = 51,642
[51,642 (14.92% / 14.96%)] [345,153 / 51,642 (100.00)]

欠測回数 (1,085 / 0.31%)