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 500
観測回数 364,883
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 〜 2017年07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 = 338,989
[338,989 (92.90% / 93.51%)] [338,989 / 362,525 (93.51)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,826
[12,826 (3.52% / 3.54%)] [351,815 / 23,536 (97.05)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,585
[4,585 (1.26% / 1.26%)] [356,400 / 10,710 (98.31)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,214
[2,214 (0.61% / 0.61%)] [358,614 / 6,125 (98.92)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,218
[1,218 (0.33% / 0.34%)] [359,832 / 3,911 (99.26)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 723
[723 (0.20% / 0.20%)] [360,555 / 2,693 (99.46)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 504
[504 (0.14% / 0.14%)] [361,059 / 1,970 (99.60)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 350
[350 (0.10% / 0.10%)] [361,409 / 1,466 (99.69)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 242
[242 (0.07% / 0.07%)] [361,651 / 1,116 (99.76)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 175
[175 (0.05% / 0.05%)] [361,826 / 874 (99.81)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 143
[143 (0.04% / 0.04%)] [361,969 / 699 (99.85)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 97
[97 (0.03% / 0.03%)] [362,066 / 556 (99.87)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 80
[80 (0.02% / 0.02%)] [362,146 / 459 (99.90)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 61
[61 (0.02% / 0.02%)] [362,207 / 379 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 54
[54 (0.01% / 0.01%)] [362,261 / 318 (99.93)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 44
[44 (0.01% / 0.01%)] [362,305 / 264 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 38
[38 (0.01% / 0.01%)] [362,343 / 220 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 19
[19 (0.01% / 0.01%)] [362,362 / 182 (99.96)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 25
[25 (0.01% / 0.01%)] [362,387 / 163 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 17
[17 (0.00% / 0.00%)] [362,404 / 138 (99.97)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 12
[12 (0.00% / 0.00%)] [362,416 / 121 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 10
[10 (0.00% / 0.00%)] [362,426 / 109 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 13
[13 (0.00% / 0.00%)] [362,439 / 99 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 13
[13 (0.00% / 0.00%)] [362,452 / 86 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 8
[8 (0.00% / 0.00%)] [362,460 / 73 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 11
[11 (0.00% / 0.00%)] [362,471 / 65 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 9
[9 (0.00% / 0.00%)] [362,480 / 54 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [362,485 / 45 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [362,490 / 40 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [362,496 / 35 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [362,500 / 29 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [362,505 / 25 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [362,506 / 20 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [362,508 / 19 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [362,511 / 17 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [362,513 / 14 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [362,515 / 12 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [362,516 / 10 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [362,517 / 9 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [362,519 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [362,520 / 6 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [362,521 / 5 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [362,522 / 4 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [362,523 / 3 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [362,524 / 2 (100.00)]
84.5mm - 85.4mm 84.5mm - 85.4mm = 1
[1 (0.00% / 0.00%)] [362,525 / 1 (100.00)]

欠測回数 (2,358 / 0.65%)

風向

静穏 静穏 = 32,044
[32,044 (8.78% / 9.44%)]
北北東 北北東 = 27,056
[27,056 (7.41% / 7.97%)]
北東 北東 = 39,712
[39,712 (10.88% / 11.70%)]
東北東 東北東 = 33,771
[33,771 (9.26% / 9.95%)]
東 = 18,937
[18,937 (5.19% / 5.58%)]
東南東 東南東 = 9,383
[9,383 (2.57% / 2.76%)]
南東 南東 = 10,442
[10,442 (2.86% / 3.08%)]
南南東 南南東 = 15,573
[15,573 (4.27% / 4.59%)]
南 = 13,013
[13,013 (3.57% / 3.83%)]
南南西 南南西 = 22,478
[22,478 (6.16% / 6.62%)]
南西 南西 = 14,554
[14,554 (3.99% / 4.29%)]
西南西 西南西 = 9,174
[9,174 (2.51% / 2.70%)]
西 西 = 17,397
[17,397 (4.77% / 5.13%)]
西北西 西北西 = 24,711
[24,711 (6.77% / 7.28%)]
北西 北西 = 18,175
[18,175 (4.98% / 5.36%)]
北北西 北北西 = 14,736
[14,736 (4.04% / 4.34%)]
北 = 18,234
[18,234 (5.00% / 5.37%)]

欠測回数 (25,493 / 6.99%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 33,324
[33,324 (9.13% / 9.82%)] [33,324 / 339,457 (9.82)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 77,919
[77,919 (21.35% / 22.95%)] [111,243 / 306,133 (32.77)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 84,053
[84,053 (23.04% / 24.76%)] [195,296 / 228,214 (57.53)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 55,993
[55,993 (15.35% / 16.49%)] [251,289 / 144,161 (74.03)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 37,175
[37,175 (10.19% / 10.95%)] [288,464 / 88,168 (84.98)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 22,877
[22,877 (6.27% / 6.74%)] [311,341 / 50,993 (91.72)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 13,020
[13,020 (3.57% / 3.84%)] [324,361 / 28,116 (95.55)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,885
[6,885 (1.89% / 2.03%)] [331,246 / 15,096 (97.58)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,780
[3,780 (1.04% / 1.11%)] [335,026 / 8,211 (98.69)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,114
[2,114 (0.58% / 0.62%)] [337,140 / 4,431 (99.32)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,168
[1,168 (0.32% / 0.34%)] [338,308 / 2,317 (99.66)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 623
[623 (0.17% / 0.18%)] [338,931 / 1,149 (99.85)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 272
[272 (0.07% / 0.08%)] [339,203 / 526 (99.93)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 140
[140 (0.04% / 0.04%)] [339,343 / 254 (99.97)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 70
[70 (0.02% / 0.02%)] [339,413 / 114 (99.99)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 24
[24 (0.01% / 0.01%)] [339,437 / 44 (99.99)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 9
[9 (0.00% / 0.00%)] [339,446 / 20 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 5
[5 (0.00% / 0.00%)] [339,451 / 11 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 2
[2 (0.00% / 0.00%)] [339,453 / 6 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [339,455 / 4 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [339,456 / 2 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [339,457 / 1 (100.00)]

欠測回数 (25,426 / 6.97%)

気温

-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 339,730 (0.00)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 1
[1 (0.00% / 0.00%)] [2 / 339,729 (0.00)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 3
[3 (0.00% / 0.00%)] [5 / 339,728 (0.00)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1
[1 (0.00% / 0.00%)] [6 / 339,725 (0.00)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 2
[2 (0.00% / 0.00%)] [8 / 339,724 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 4
[4 (0.00% / 0.00%)] [12 / 339,722 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 11
[11 (0.00% / 0.00%)] [23 / 339,718 (0.01)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 45
[45 (0.01% / 0.01%)] [68 / 339,707 (0.02)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 164
[164 (0.04% / 0.05%)] [232 / 339,662 (0.07)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 411
[411 (0.11% / 0.12%)] [643 / 339,498 (0.19)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 922
[922 (0.25% / 0.27%)] [1,565 / 339,087 (0.46)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,687
[1,687 (0.46% / 0.50%)] [3,252 / 338,165 (0.96)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,765
[2,765 (0.76% / 0.81%)] [6,017 / 336,478 (1.77)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 4,012
[4,012 (1.10% / 1.18%)] [10,029 / 333,713 (2.95)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 11,735
[11,735 (3.22% / 3.45%)] [21,764 / 329,701 (6.41)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,186
[8,186 (2.24% / 2.41%)] [29,950 / 317,966 (8.82)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,594
[8,594 (2.36% / 2.53%)] [38,544 / 309,780 (11.35)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,568
[9,568 (2.62% / 2.82%)] [48,112 / 301,186 (14.16)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,888
[9,888 (2.71% / 2.91%)] [58,000 / 291,618 (17.07)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,872
[10,872 (2.98% / 3.20%)] [68,872 / 281,730 (20.27)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,122
[11,122 (3.05% / 3.27%)] [79,994 / 270,858 (23.55)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,318
[11,318 (3.10% / 3.33%)] [91,312 / 259,736 (26.88)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,225
[11,225 (3.08% / 3.30%)] [102,537 / 248,418 (30.18)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,873
[10,873 (2.98% / 3.20%)] [113,410 / 237,193 (33.38)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,583
[10,583 (2.90% / 3.12%)] [123,993 / 226,320 (36.50)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,399
[10,399 (2.85% / 3.06%)] [134,392 / 215,737 (39.56)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,328
[10,328 (2.83% / 3.04%)] [144,720 / 205,338 (42.60)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,361
[10,361 (2.84% / 3.05%)] [155,081 / 195,010 (45.65)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,619
[10,619 (2.91% / 3.13%)] [165,700 / 184,649 (48.77)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,095
[11,095 (3.04% / 3.27%)] [176,795 / 174,030 (52.04)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,907
[11,907 (3.26% / 3.50%)] [188,702 / 162,935 (55.54)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,867
[12,867 (3.53% / 3.79%)] [201,569 / 151,028 (59.33)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,563
[13,563 (3.72% / 3.99%)] [215,132 / 138,161 (63.32)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,964
[13,964 (3.83% / 4.11%)] [229,096 / 124,598 (67.43)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,959
[13,959 (3.83% / 4.11%)] [243,055 / 110,634 (71.54)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,414
[13,414 (3.68% / 3.95%)] [256,469 / 96,675 (75.49)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,222
[13,222 (3.62% / 3.89%)] [269,691 / 83,261 (79.38)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,979
[12,979 (3.56% / 3.82%)] [282,670 / 70,039 (83.20)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 12,867
[12,867 (3.53% / 3.79%)] [295,537 / 57,060 (86.99)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 10,951
[10,951 (3.00% / 3.22%)] [306,488 / 44,193 (90.22)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,535
[8,535 (2.34% / 2.51%)] [315,023 / 33,242 (92.73)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,190
[6,190 (1.70% / 1.82%)] [321,213 / 24,707 (94.55)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,712
[4,712 (1.29% / 1.39%)] [325,925 / 18,517 (95.94)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,962
[3,962 (1.09% / 1.17%)] [329,887 / 13,805 (97.10)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,130
[3,130 (0.86% / 0.92%)] [333,017 / 9,843 (98.02)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,606
[2,606 (0.71% / 0.77%)] [335,623 / 6,713 (98.79)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,969
[1,969 (0.54% / 0.58%)] [337,592 / 4,107 (99.37)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,243
[1,243 (0.34% / 0.37%)] [338,835 / 2,138 (99.74)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 585
[585 (0.16% / 0.17%)] [339,420 / 895 (99.91)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 233
[233 (0.06% / 0.07%)] [339,653 / 310 (99.98)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 62
[62 (0.02% / 0.02%)] [339,715 / 77 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 11
[11 (0.00% / 0.00%)] [339,726 / 15 (100.00)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 4
[4 (0.00% / 0.00%)] [339,730 / 4 (100.00)]

欠測回数 (25,153 / 6.89%)

日照時間

0.0h 0.0h = 238,771
[238,771 (65.44% / 70.30%)] [238,771 / 339,632 (70.30)]
0.1h 0.1h = 7,123
[7,123 (1.95% / 2.10%)] [245,894 / 100,861 (72.40)]
0.2h 0.2h = 5,542
[5,542 (1.52% / 1.63%)] [251,436 / 93,738 (74.03)]
0.3h 0.3h = 4,797
[4,797 (1.31% / 1.41%)] [256,233 / 88,196 (75.44)]
0.4h 0.4h = 4,491
[4,491 (1.23% / 1.32%)] [260,724 / 83,399 (76.77)]
0.5h 0.5h = 4,554
[4,554 (1.25% / 1.34%)] [265,278 / 78,908 (78.11)]
0.6h 0.6h = 4,543
[4,543 (1.25% / 1.34%)] [269,821 / 74,354 (79.45)]
0.7h 0.7h = 4,788
[4,788 (1.31% / 1.41%)] [274,609 / 69,811 (80.85)]
0.8h 0.8h = 5,434
[5,434 (1.49% / 1.60%)] [280,043 / 65,023 (82.45)]
0.9h 0.9h = 7,367
[7,367 (2.02% / 2.17%)] [287,410 / 59,589 (84.62)]
1.0h 1.0h = 52,222
[52,222 (14.31% / 15.38%)] [339,632 / 52,222 (100.00)]

欠測回数 (25,251 / 6.92%)