観測所番号 40426
都道府県 茨城県 [ 地域ポータル ]
所在地 茨城県龍ケ崎市大徳町 (茨城県龍ケ崎市)
観測月数 528
観測回数 385,704
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1975年05月20日 〜 1978年12月18日 竜ケ崎 (リュウガサキ) 35.890N 140.212E 4m 0.0m
1978年12月19日 〜 1988年07月10日 龍ケ崎 (リュウガサキ) 35.890N 140.212E 4m 6.6m
1988年07月11日 〜 2007年01月22日 龍ケ崎 (リュウガサキ) 35.890N 140.212E 4m 6.6m
2007年01月23日 〜 2008年03月17日 龍ケ崎 (リュウガサキ) 35.890N 140.212E 4m 9.4m
2008年03月18日 〜 2019年12月99日 龍ケ崎 (リュウガサキ) 35.890N 140.212E 4m 9.4m
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
45061 我孫子(千葉県) 9.69km 252度
40391 江戸崎(茨城県) 12.46km 51度
45056 我孫子(千葉県) 16.95km 265度
45116 佐倉(千葉県) 17.97km 180度
40336 つくば(茨城県) 20.12km 337度
40905 つくば(茨城県) 20.12km 337度
45121 成田(千葉県) 21.05km 131度
40341 土浦(茨城県) 23.65km 1度
45106 船橋(千葉県) 24.97km 217度
45036 佐原(千葉県) 25.37km 84度
45081 香取(千葉県) 26.43km 97度
45101 船橋(千葉県) 26.59km 228度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 355,250
[355,250 (92.10% / 93.48%)] [355,250 / 380,045 (93.48)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,535
[13,535 (3.51% / 3.56%)] [368,785 / 24,795 (97.04)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,823
[4,823 (1.25% / 1.27%)] [373,608 / 11,260 (98.31)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,320
[2,320 (0.60% / 0.61%)] [375,928 / 6,437 (98.92)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,273
[1,273 (0.33% / 0.33%)] [377,201 / 4,117 (99.25)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 758
[758 (0.20% / 0.20%)] [377,959 / 2,844 (99.45)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 529
[529 (0.14% / 0.14%)] [378,488 / 2,086 (99.59)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 364
[364 (0.09% / 0.10%)] [378,852 / 1,557 (99.69)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 259
[259 (0.07% / 0.07%)] [379,111 / 1,193 (99.75)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 191
[191 (0.05% / 0.05%)] [379,302 / 934 (99.80)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 149
[149 (0.04% / 0.04%)] [379,451 / 743 (99.84)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 108
[108 (0.03% / 0.03%)] [379,559 / 594 (99.87)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 84
[84 (0.02% / 0.02%)] [379,643 / 486 (99.89)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 62
[62 (0.02% / 0.02%)] [379,705 / 402 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 57
[57 (0.01% / 0.01%)] [379,762 / 340 (99.93)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 47
[47 (0.01% / 0.01%)] [379,809 / 283 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 43
[43 (0.01% / 0.01%)] [379,852 / 236 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 19
[19 (0.00% / 0.00%)] [379,871 / 193 (99.95)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 25
[25 (0.01% / 0.01%)] [379,896 / 174 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.00% / 0.00%)] [379,915 / 149 (99.97)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 14
[14 (0.00% / 0.00%)] [379,929 / 130 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 11
[11 (0.00% / 0.00%)] [379,940 / 116 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 15
[15 (0.00% / 0.00%)] [379,955 / 105 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 13
[13 (0.00% / 0.00%)] [379,968 / 90 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 8
[8 (0.00% / 0.00%)] [379,976 / 77 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 11
[11 (0.00% / 0.00%)] [379,987 / 69 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [379,997 / 58 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [380,003 / 48 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 6
[6 (0.00% / 0.00%)] [380,009 / 42 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [380,015 / 36 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [380,019 / 30 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [380,024 / 26 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [380,025 / 21 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [380,027 / 20 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [380,030 / 18 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [380,032 / 15 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [380,035 / 13 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [380,036 / 10 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [380,037 / 9 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [380,039 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [380,040 / 6 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [380,041 / 5 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [380,042 / 4 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [380,043 / 3 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [380,044 / 2 (100.00)]
84.5mm - 85.4mm 84.5mm - 85.4mm = 1
[1 (0.00% / 0.00%)] [380,045 / 1 (100.00)]

欠測回数 (5,659 / 1.47%)

風向

静穏 静穏 = 32,327
[32,327 (8.38% / 9.06%)]
北北東 北北東 = 28,588
[28,588 (7.41% / 8.01%)]
北東 北東 = 41,733
[41,733 (10.82% / 11.69%)]
東北東 東北東 = 35,477
[35,477 (9.20% / 9.94%)]
東 = 20,029
[20,029 (5.19% / 5.61%)]
東南東 東南東 = 9,950
[9,950 (2.58% / 2.79%)]
南東 南東 = 11,039
[11,039 (2.86% / 3.09%)]
南南東 南南東 = 16,506
[16,506 (4.28% / 4.62%)]
南 = 13,677
[13,677 (3.55% / 3.83%)]
南南西 南南西 = 23,986
[23,986 (6.22% / 6.72%)]
南西 南西 = 15,548
[15,548 (4.03% / 4.36%)]
西南西 西南西 = 9,848
[9,848 (2.55% / 2.76%)]
西 西 = 18,477
[18,477 (4.79% / 5.18%)]
西北西 西北西 = 25,929
[25,929 (6.72% / 7.27%)]
北西 北西 = 19,035
[19,035 (4.94% / 5.33%)]
北北西 北北西 = 15,447
[15,447 (4.00% / 4.33%)]
北 = 19,305
[19,305 (5.01% / 5.41%)]

欠測回数 (28,803 / 7.47%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 33,872
[33,872 (8.78% / 9.49%)] [33,872 / 356,968 (9.49)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 81,609
[81,609 (21.16% / 22.86%)] [115,481 / 323,096 (32.35)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 89,123
[89,123 (23.11% / 24.97%)] [204,604 / 241,487 (57.32)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 59,003
[59,003 (15.30% / 16.53%)] [263,607 / 152,364 (73.85)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 39,255
[39,255 (10.18% / 11.00%)] [302,862 / 93,361 (84.84)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 24,253
[24,253 (6.29% / 6.79%)] [327,115 / 54,106 (91.64)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 13,851
[13,851 (3.59% / 3.88%)] [340,966 / 29,853 (95.52)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,353
[7,353 (1.91% / 2.06%)] [348,319 / 16,002 (97.58)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,996
[3,996 (1.04% / 1.12%)] [352,315 / 8,649 (98.70)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,231
[2,231 (0.58% / 0.62%)] [354,546 / 4,653 (99.32)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,228
[1,228 (0.32% / 0.34%)] [355,774 / 2,422 (99.67)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 644
[644 (0.17% / 0.18%)] [356,418 / 1,194 (99.85)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 282
[282 (0.07% / 0.08%)] [356,700 / 550 (99.92)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 140
[140 (0.04% / 0.04%)] [356,840 / 268 (99.96)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 76
[76 (0.02% / 0.02%)] [356,916 / 128 (99.99)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 30
[30 (0.01% / 0.01%)] [356,946 / 52 (99.99)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 9
[9 (0.00% / 0.00%)] [356,955 / 22 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 5
[5 (0.00% / 0.00%)] [356,960 / 13 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 3
[3 (0.00% / 0.00%)] [356,963 / 8 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [356,965 / 5 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [356,966 / 3 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 2
[2 (0.00% / 0.00%)] [356,968 / 2 (100.00)]

欠測回数 (28,736 / 7.45%)

気温

-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 357,243 (0.00)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 1
[1 (0.00% / 0.00%)] [2 / 357,242 (0.00)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 3
[3 (0.00% / 0.00%)] [5 / 357,241 (0.00)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1
[1 (0.00% / 0.00%)] [6 / 357,238 (0.00)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 2
[2 (0.00% / 0.00%)] [8 / 357,237 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 4
[4 (0.00% / 0.00%)] [12 / 357,235 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 11
[11 (0.00% / 0.00%)] [23 / 357,231 (0.01)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 45
[45 (0.01% / 0.01%)] [68 / 357,220 (0.02)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 165
[165 (0.04% / 0.05%)] [233 / 357,175 (0.07)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 436
[436 (0.11% / 0.12%)] [669 / 357,010 (0.19)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 978
[978 (0.25% / 0.27%)] [1,647 / 356,574 (0.46)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,782
[1,782 (0.46% / 0.50%)] [3,429 / 355,596 (0.96)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,898
[2,898 (0.75% / 0.81%)] [6,327 / 353,814 (1.77)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 4,198
[4,198 (1.09% / 1.18%)] [10,525 / 350,916 (2.95)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,206
[12,206 (3.16% / 3.42%)] [22,731 / 346,718 (6.36)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,492
[8,492 (2.20% / 2.38%)] [31,223 / 334,512 (8.74)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,938
[8,938 (2.32% / 2.50%)] [40,161 / 326,020 (11.24)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,946
[9,946 (2.58% / 2.78%)] [50,107 / 317,082 (14.03)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,373
[10,373 (2.69% / 2.90%)] [60,480 / 307,136 (16.93)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 11,394
[11,394 (2.95% / 3.19%)] [71,874 / 296,763 (20.12)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,667
[11,667 (3.02% / 3.27%)] [83,541 / 285,369 (23.38)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,849
[11,849 (3.07% / 3.32%)] [95,390 / 273,702 (26.70)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,786
[11,786 (3.06% / 3.30%)] [107,176 / 261,853 (30.00)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,495
[11,495 (2.98% / 3.22%)] [118,671 / 250,067 (33.22)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,092
[11,092 (2.88% / 3.10%)] [129,763 / 238,572 (36.32)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,884
[10,884 (2.82% / 3.05%)] [140,647 / 227,480 (39.37)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,817
[10,817 (2.80% / 3.03%)] [151,464 / 216,596 (42.40)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,838
[10,838 (2.81% / 3.03%)] [162,302 / 205,779 (45.43)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,142
[11,142 (2.89% / 3.12%)] [173,444 / 194,941 (48.55)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,648
[11,648 (3.02% / 3.26%)] [185,092 / 183,799 (51.81)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,526
[12,526 (3.25% / 3.51%)] [197,618 / 172,151 (55.32)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,566
[13,566 (3.52% / 3.80%)] [211,184 / 159,625 (59.11)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 14,325
[14,325 (3.71% / 4.01%)] [225,509 / 146,059 (63.12)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,705
[14,705 (3.81% / 4.12%)] [240,214 / 131,734 (67.24)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,770
[14,770 (3.83% / 4.13%)] [254,984 / 117,029 (71.38)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,159
[14,159 (3.67% / 3.96%)] [269,143 / 102,259 (75.34)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,836
[13,836 (3.59% / 3.87%)] [282,979 / 88,100 (79.21)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,514
[13,514 (3.50% / 3.78%)] [296,493 / 74,264 (82.99)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 13,423
[13,423 (3.48% / 3.76%)] [309,916 / 60,750 (86.75)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 11,650
[11,650 (3.02% / 3.26%)] [321,566 / 47,327 (90.01)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 9,136
[9,136 (2.37% / 2.56%)] [330,702 / 35,677 (92.57)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,672
[6,672 (1.73% / 1.87%)] [337,374 / 26,541 (94.44)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,046
[5,046 (1.31% / 1.41%)] [342,420 / 19,869 (95.85)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,219
[4,219 (1.09% / 1.18%)] [346,639 / 14,823 (97.03)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,325
[3,325 (0.86% / 0.93%)] [349,964 / 10,604 (97.96)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,798
[2,798 (0.73% / 0.78%)] [352,762 / 7,279 (98.75)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,110
[2,110 (0.55% / 0.59%)] [354,872 / 4,481 (99.34)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,368
[1,368 (0.35% / 0.38%)] [356,240 / 2,371 (99.72)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 657
[657 (0.17% / 0.18%)] [356,897 / 1,003 (99.90)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 261
[261 (0.07% / 0.07%)] [357,158 / 346 (99.98)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 67
[67 (0.02% / 0.02%)] [357,225 / 85 (99.99)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 13
[13 (0.00% / 0.00%)] [357,238 / 18 (100.00)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 5
[5 (0.00% / 0.00%)] [357,243 / 5 (100.00)]

欠測回数 (28,461 / 7.38%)

日照時間

0.0h 0.0h = 250,671
[250,671 (64.99% / 70.19%)] [250,671 / 357,138 (70.19)]
0.1h 0.1h = 7,571
[7,571 (1.96% / 2.12%)] [258,242 / 106,467 (72.31)]
0.2h 0.2h = 5,844
[5,844 (1.52% / 1.64%)] [264,086 / 98,896 (73.95)]
0.3h 0.3h = 5,091
[5,091 (1.32% / 1.43%)] [269,177 / 93,052 (75.37)]
0.4h 0.4h = 4,786
[4,786 (1.24% / 1.34%)] [273,963 / 87,961 (76.71)]
0.5h 0.5h = 4,812
[4,812 (1.25% / 1.35%)] [278,775 / 83,175 (78.06)]
0.6h 0.6h = 4,822
[4,822 (1.25% / 1.35%)] [283,597 / 78,363 (79.41)]
0.7h 0.7h = 5,036
[5,036 (1.31% / 1.41%)] [288,633 / 73,541 (80.82)]
0.8h 0.8h = 5,731
[5,731 (1.49% / 1.60%)] [294,364 / 68,505 (82.42)]
0.9h 0.9h = 7,820
[7,820 (2.03% / 2.19%)] [302,184 / 62,774 (84.61)]
1.0h 1.0h = 54,954
[54,954 (14.25% / 15.39%)] [357,138 / 54,954 (100.00)]

欠測回数 (28,566 / 7.41%)