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 495
観測回数 361,211
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 = 335,669
[335,669 (92.93% / 93.54%)] [335,669 / 358,853 (93.54)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,624
[12,624 (3.49% / 3.52%)] [348,293 / 23,184 (97.06)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,519
[4,519 (1.25% / 1.26%)] [352,812 / 10,560 (98.32)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,183
[2,183 (0.60% / 0.61%)] [354,995 / 6,041 (98.92)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,202
[1,202 (0.33% / 0.33%)] [356,197 / 3,858 (99.26)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 716
[716 (0.20% / 0.20%)] [356,913 / 2,656 (99.46)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 498
[498 (0.14% / 0.14%)] [357,411 / 1,940 (99.60)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 343
[343 (0.09% / 0.10%)] [357,754 / 1,442 (99.69)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 238
[238 (0.07% / 0.07%)] [357,992 / 1,099 (99.76)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 170
[170 (0.05% / 0.05%)] [358,162 / 861 (99.81)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 142
[142 (0.04% / 0.04%)] [358,304 / 691 (99.85)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 96
[96 (0.03% / 0.03%)] [358,400 / 549 (99.87)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 79
[79 (0.02% / 0.02%)] [358,479 / 453 (99.90)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 60
[60 (0.02% / 0.02%)] [358,539 / 374 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 54
[54 (0.01% / 0.02%)] [358,593 / 314 (99.93)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 43
[43 (0.01% / 0.01%)] [358,636 / 260 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 38
[38 (0.01% / 0.01%)] [358,674 / 217 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 18
[18 (0.00% / 0.01%)] [358,692 / 179 (99.96)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 24
[24 (0.01% / 0.01%)] [358,716 / 161 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 17
[17 (0.00% / 0.00%)] [358,733 / 137 (99.97)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 12
[12 (0.00% / 0.00%)] [358,745 / 120 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.00%)] [358,754 / 108 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 13
[13 (0.00% / 0.00%)] [358,767 / 99 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 13
[13 (0.00% / 0.00%)] [358,780 / 86 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 8
[8 (0.00% / 0.00%)] [358,788 / 73 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 11
[11 (0.00% / 0.00%)] [358,799 / 65 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 9
[9 (0.00% / 0.00%)] [358,808 / 54 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [358,813 / 45 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [358,818 / 40 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [358,824 / 35 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [358,828 / 29 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [358,833 / 25 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [358,834 / 20 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [358,836 / 19 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [358,839 / 17 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [358,841 / 14 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [358,843 / 12 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [358,844 / 10 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [358,845 / 9 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [358,847 / 8 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [358,848 / 6 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [358,849 / 5 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [358,850 / 4 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [358,851 / 3 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [358,852 / 2 (100.00)]
84.5mm - 85.4mm 84.5mm - 85.4mm = 1
[1 (0.00% / 0.00%)] [358,853 / 1 (100.00)]

欠測回数 (2,358 / 0.65%)

風向

静穏 静穏 = 31,970
[31,970 (8.85% / 9.52%)]
北北東 北北東 = 26,716
[26,716 (7.40% / 7.96%)]
北東 北東 = 39,181
[39,181 (10.85% / 11.67%)]
東北東 東北東 = 33,344
[33,344 (9.23% / 9.93%)]
東 = 18,740
[18,740 (5.19% / 5.58%)]
東南東 東南東 = 9,294
[9,294 (2.57% / 2.77%)]
南東 南東 = 10,354
[10,354 (2.87% / 3.08%)]
南南東 南南東 = 15,433
[15,433 (4.27% / 4.60%)]
南 = 12,920
[12,920 (3.58% / 3.85%)]
南南西 南南西 = 22,349
[22,349 (6.19% / 6.66%)]
南西 南西 = 14,434
[14,434 (4.00% / 4.30%)]
西南西 西南西 = 9,015
[9,015 (2.50% / 2.69%)]
西 西 = 17,117
[17,117 (4.74% / 5.10%)]
西北西 西北西 = 24,370
[24,370 (6.75% / 7.26%)]
北西 北西 = 17,983
[17,983 (4.98% / 5.36%)]
北北西 北北西 = 14,537
[14,537 (4.02% / 4.33%)]
北 = 17,962
[17,962 (4.97% / 5.35%)]

欠測回数 (25,492 / 7.06%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 33,184
[33,184 (9.19% / 9.88%)] [33,184 / 335,786 (9.88)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 77,051
[77,051 (21.33% / 22.95%)] [110,235 / 302,602 (32.83)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 82,869
[82,869 (22.94% / 24.68%)] [193,104 / 225,551 (57.51)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 55,331
[55,331 (15.32% / 16.48%)] [248,435 / 142,682 (73.99)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 36,757
[36,757 (10.18% / 10.95%)] [285,192 / 87,351 (84.93)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 22,681
[22,681 (6.28% / 6.75%)] [307,873 / 50,594 (91.69)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 12,940
[12,940 (3.58% / 3.85%)] [320,813 / 27,913 (95.54)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,832
[6,832 (1.89% / 2.03%)] [327,645 / 14,973 (97.58)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,746
[3,746 (1.04% / 1.12%)] [331,391 / 8,141 (98.69)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,101
[2,101 (0.58% / 0.63%)] [333,492 / 4,395 (99.32)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,158
[1,158 (0.32% / 0.34%)] [334,650 / 2,294 (99.66)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 614
[614 (0.17% / 0.18%)] [335,264 / 1,136 (99.84)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 268
[268 (0.07% / 0.08%)] [335,532 / 522 (99.92)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 140
[140 (0.04% / 0.04%)] [335,672 / 254 (99.97)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 70
[70 (0.02% / 0.02%)] [335,742 / 114 (99.99)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 24
[24 (0.01% / 0.01%)] [335,766 / 44 (99.99)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 9
[9 (0.00% / 0.00%)] [335,775 / 20 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 5
[5 (0.00% / 0.00%)] [335,780 / 11 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 2
[2 (0.00% / 0.00%)] [335,782 / 6 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [335,784 / 4 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [335,785 / 2 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [335,786 / 1 (100.00)]

欠測回数 (25,425 / 7.04%)

気温

-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 336,059 (0.00)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 1
[1 (0.00% / 0.00%)] [2 / 336,058 (0.00)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 3
[3 (0.00% / 0.00%)] [5 / 336,057 (0.00)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1
[1 (0.00% / 0.00%)] [6 / 336,054 (0.00)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 2
[2 (0.00% / 0.00%)] [8 / 336,053 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 4
[4 (0.00% / 0.00%)] [12 / 336,051 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 11
[11 (0.00% / 0.00%)] [23 / 336,047 (0.01)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 45
[45 (0.01% / 0.01%)] [68 / 336,036 (0.02)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 164
[164 (0.05% / 0.05%)] [232 / 335,991 (0.07)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 411
[411 (0.11% / 0.12%)] [643 / 335,827 (0.19)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 920
[920 (0.25% / 0.27%)] [1,563 / 335,416 (0.47)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,682
[1,682 (0.47% / 0.50%)] [3,245 / 334,496 (0.97)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,746
[2,746 (0.76% / 0.82%)] [5,991 / 332,814 (1.78)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,974
[3,974 (1.10% / 1.18%)] [9,965 / 330,068 (2.97)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 11,616
[11,616 (3.22% / 3.46%)] [21,581 / 326,094 (6.42)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,125
[8,125 (2.25% / 2.42%)] [29,706 / 314,478 (8.84)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,523
[8,523 (2.36% / 2.54%)] [38,229 / 306,353 (11.38)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,482
[9,482 (2.63% / 2.82%)] [47,711 / 297,830 (14.20)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,804
[9,804 (2.71% / 2.92%)] [57,515 / 288,348 (17.11)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,792
[10,792 (2.99% / 3.21%)] [68,307 / 278,544 (20.33)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,025
[11,025 (3.05% / 3.28%)] [79,332 / 267,752 (23.61)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,210
[11,210 (3.10% / 3.34%)] [90,542 / 256,727 (26.94)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,117
[11,117 (3.08% / 3.31%)] [101,659 / 245,517 (30.25)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,741
[10,741 (2.97% / 3.20%)] [112,400 / 234,400 (33.45)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,473
[10,473 (2.90% / 3.12%)] [122,873 / 223,659 (36.56)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,298
[10,298 (2.85% / 3.06%)] [133,171 / 213,186 (39.63)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,190
[10,190 (2.82% / 3.03%)] [143,361 / 202,888 (42.66)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,233
[10,233 (2.83% / 3.05%)] [153,594 / 192,698 (45.70)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,496
[10,496 (2.91% / 3.12%)] [164,090 / 182,465 (48.83)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,950
[10,950 (3.03% / 3.26%)] [175,040 / 171,969 (52.09)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,804
[11,804 (3.27% / 3.51%)] [186,844 / 161,019 (55.60)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,754
[12,754 (3.53% / 3.80%)] [199,598 / 149,215 (59.39)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,410
[13,410 (3.71% / 3.99%)] [213,008 / 136,461 (63.38)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,804
[13,804 (3.82% / 4.11%)] [226,812 / 123,051 (67.49)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,813
[13,813 (3.82% / 4.11%)] [240,625 / 109,247 (71.60)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,242
[13,242 (3.67% / 3.94%)] [253,867 / 95,434 (75.54)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,044
[13,044 (3.61% / 3.88%)] [266,911 / 82,192 (79.42)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,822
[12,822 (3.55% / 3.82%)] [279,733 / 69,148 (83.24)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 12,695
[12,695 (3.51% / 3.78%)] [292,428 / 56,326 (87.02)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 10,798
[10,798 (2.99% / 3.21%)] [303,226 / 43,631 (90.23)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,403
[8,403 (2.33% / 2.50%)] [311,629 / 32,833 (92.73)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,112
[6,112 (1.69% / 1.82%)] [317,741 / 24,430 (94.55)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,646
[4,646 (1.29% / 1.38%)] [322,387 / 18,318 (95.93)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,926
[3,926 (1.09% / 1.17%)] [326,313 / 13,672 (97.10)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,096
[3,096 (0.86% / 0.92%)] [329,409 / 9,746 (98.02)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,579
[2,579 (0.71% / 0.77%)] [331,988 / 6,650 (98.79)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,952
[1,952 (0.54% / 0.58%)] [333,940 / 4,071 (99.37)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,233
[1,233 (0.34% / 0.37%)] [335,173 / 2,119 (99.74)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 578
[578 (0.16% / 0.17%)] [335,751 / 886 (99.91)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 231
[231 (0.06% / 0.07%)] [335,982 / 308 (99.98)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 62
[62 (0.02% / 0.02%)] [336,044 / 77 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 11
[11 (0.00% / 0.00%)] [336,055 / 15 (100.00)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 4
[4 (0.00% / 0.00%)] [336,059 / 4 (100.00)]

欠測回数 (25,152 / 6.96%)

日照時間

0.0h 0.0h = 236,131
[236,131 (65.37% / 70.28%)] [236,131 / 335,963 (70.28)]
0.1h 0.1h = 7,031
[7,031 (1.95% / 2.09%)] [243,162 / 99,832 (72.38)]
0.2h 0.2h = 5,451
[5,451 (1.51% / 1.62%)] [248,613 / 92,801 (74.00)]
0.3h 0.3h = 4,728
[4,728 (1.31% / 1.41%)] [253,341 / 87,350 (75.41)]
0.4h 0.4h = 4,422
[4,422 (1.22% / 1.32%)] [257,763 / 82,622 (76.72)]
0.5h 0.5h = 4,510
[4,510 (1.25% / 1.34%)] [262,273 / 78,200 (78.07)]
0.6h 0.6h = 4,482
[4,482 (1.24% / 1.33%)] [266,755 / 73,690 (79.40)]
0.7h 0.7h = 4,730
[4,730 (1.31% / 1.41%)] [271,485 / 69,208 (80.81)]
0.8h 0.8h = 5,382
[5,382 (1.49% / 1.60%)] [276,867 / 64,478 (82.41)]
0.9h 0.9h = 7,296
[7,296 (2.02% / 2.17%)] [284,163 / 59,096 (84.58)]
1.0h 1.0h = 51,800
[51,800 (14.34% / 15.42%)] [335,963 / 51,800 (100.00)]

欠測回数 (25,248 / 6.99%)