観測所番号 40341
都道府県 茨城県 [ 地域ポータル ]
所在地 茨城県土浦市木田余東台 (茨城県土浦市)
観測月数 474
観測回数 345,922
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1974年11月01日 〜 1978年01月11日 土浦 (ツチウラ) 36.095N 140.207E 26m 0.0m
1978年01月12日 〜 1986年04月15日 土浦 (ツチウラ) 36.095N 140.207E 26m 6.5m
1986年04月16日 〜 2008年01月24日 土浦 (ツチウラ) 36.095N 140.207E 26m 6.5m
2008年01月25日 〜 2009年12月24日 土浦 (ツチウラ) 36.095N 140.207E 26m 6.5m
2009年12月25日 〜 2015年08月99日 土浦 (ツチウラ) 36.103N 140.220E 26m 6.5m
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
40336 つくば(茨城県) 9.96km 239度
40905 つくば(茨城県) 9.96km 239度
40241 柿岡(茨城県) 14.71km 348度
40242 筑波山(茨城県) 17.43km 320度
40243 筑波山(茨城県) 17.43km 320度
40251 美野里(茨城県) 17.62km 32度
40391 江戸崎(茨城県) 18.25km 150度
40246 愛宕山(茨城県) 20.99km 8度
40282 常総(茨城県) 21.64km 273度
40426 龍ケ崎(茨城県) 23.65km 181度
40281 下妻(茨城県) 25.78km 286度
45061 我孫子(千葉県) 28.42km 200度
40311 鉾田(茨城県) 28.56km 75度
40231 下館(茨城県) 28.81km 313度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 324,029
[324,029 (93.67% / 93.88%)] [324,029 / 345,170 (93.88%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,881
[11,881 (3.43% / 3.44%)] [335,910 / 21,141 (97.32%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,170
[4,170 (1.21% / 1.21%)] [340,080 / 9,260 (98.53%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,912
[1,912 (0.55% / 0.55%)] [341,992 / 5,090 (99.08%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 980
[980 (0.28% / 0.28%)] [342,972 / 3,178 (99.36%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 618
[618 (0.18% / 0.18%)] [343,590 / 2,198 (99.54%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 387
[387 (0.11% / 0.11%)] [343,977 / 1,580 (99.65%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 259
[259 (0.07% / 0.08%)] [344,236 / 1,193 (99.73%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 201
[201 (0.06% / 0.06%)] [344,437 / 934 (99.79%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 144
[144 (0.04% / 0.04%)] [344,581 / 733 (99.83%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 113
[113 (0.03% / 0.03%)] [344,694 / 589 (99.86%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 104
[104 (0.03% / 0.03%)] [344,798 / 476 (99.89%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 66
[66 (0.02% / 0.02%)] [344,864 / 372 (99.91%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 56
[56 (0.02% / 0.02%)] [344,920 / 306 (99.93%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 39
[39 (0.01% / 0.01%)] [344,959 / 250 (99.94%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 26
[26 (0.01% / 0.01%)] [344,985 / 211 (99.95%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 26
[26 (0.01% / 0.01%)] [345,011 / 185 (99.95%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 19
[19 (0.01% / 0.01%)] [345,030 / 159 (99.96%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 21
[21 (0.01% / 0.01%)] [345,051 / 140 (99.97%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 13
[13 (0.00% / 0.00%)] [345,064 / 119 (99.97%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 12
[12 (0.00% / 0.00%)] [345,076 / 106 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 20
[20 (0.01% / 0.01%)] [345,096 / 94 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 8
[8 (0.00% / 0.00%)] [345,104 / 74 (99.98%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 11
[11 (0.00% / 0.00%)] [345,115 / 66 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 11
[11 (0.00% / 0.00%)] [345,126 / 55 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [345,131 / 44 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 5
[5 (0.00% / 0.00%)] [345,136 / 39 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 1
[1 (0.00% / 0.00%)] [345,137 / 34 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [345,140 / 33 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [345,145 / 30 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [345,149 / 25 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [345,150 / 21 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 5
[5 (0.00% / 0.00%)] [345,155 / 20 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [345,158 / 15 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [345,161 / 12 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [345,162 / 9 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [345,163 / 8 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [345,167 / 7 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [345,168 / 3 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [345,169 / 2 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [345,170 / 1 (100.00%)]

欠測回数 (752 / 0.22%)

風向

静穏 静穏 = 64,779
[64,779 (18.73% / 19.66%)] [0 / 0 (NA)]
北北東 北北東 = 12,657
[12,657 (3.66% / 3.84%)] [0 / 0 (NA)]
北東 北東 = 11,382
[11,382 (3.29% / 3.46%)] [0 / 0 (NA)]
東北東 東北東 = 62,280
[62,280 (18.00% / 18.91%)] [0 / 0 (NA)]
東 = 44,182
[44,182 (12.77% / 13.41%)] [0 / 0 (NA)]
東南東 東南東 = 10,867
[10,867 (3.14% / 3.30%)] [0 / 0 (NA)]
南東 南東 = 6,315
[6,315 (1.83% / 1.92%)] [0 / 0 (NA)]
南南東 南南東 = 6,383
[6,383 (1.85% / 1.94%)] [0 / 0 (NA)]
南 = 15,854
[15,854 (4.58% / 4.81%)] [0 / 0 (NA)]
南南西 南南西 = 8,639
[8,639 (2.50% / 2.62%)] [0 / 0 (NA)]
南西 南西 = 4,470
[4,470 (1.29% / 1.36%)] [0 / 0 (NA)]
西南西 西南西 = 9,585
[9,585 (2.77% / 2.91%)] [0 / 0 (NA)]
西 西 = 38,414
[38,414 (11.10% / 11.66%)] [0 / 0 (NA)]
西北西 西北西 = 15,858
[15,858 (4.58% / 4.81%)] [0 / 0 (NA)]
北西 北西 = 4,346
[4,346 (1.26% / 1.32%)] [0 / 0 (NA)]
北北西 北北西 = 5,165
[5,165 (1.49% / 1.57%)] [0 / 0 (NA)]
北 = 8,250
[8,250 (2.38% / 2.50%)] [0 / 0 (NA)]

欠測回数 (16,496 / 4.77%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 66,665
[66,665 (19.27% / 20.24%)] [66,665 / 329,427 (20.24%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 126,123
[126,123 (36.46% / 38.29%)] [192,788 / 262,762 (58.52%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 78,084
[78,084 (22.57% / 23.70%)] [270,872 / 136,639 (82.23%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 35,908
[35,908 (10.38% / 10.90%)] [306,780 / 58,555 (93.13%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 14,408
[14,408 (4.17% / 4.37%)] [321,188 / 22,647 (97.50%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,407
[5,407 (1.56% / 1.64%)] [326,595 / 8,239 (99.14%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,879
[1,879 (0.54% / 0.57%)] [328,474 / 2,832 (99.71%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 650
[650 (0.19% / 0.20%)] [329,124 / 953 (99.91%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 215
[215 (0.06% / 0.07%)] [329,339 / 303 (99.97%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 64
[64 (0.02% / 0.02%)] [329,403 / 88 (99.99%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 13
[13 (0.00% / 0.00%)] [329,416 / 24 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 9
[9 (0.00% / 0.00%)] [329,425 / 11 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [329,426 / 2 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1
[1 (0.00% / 0.00%)] [329,427 / 1 (100.00%)]

欠測回数 (16,495 / 4.77%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 329,547 (0.00%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 29
[29 (0.01% / 0.01%)] [30 / 329,546 (0.01%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 98
[98 (0.03% / 0.03%)] [128 / 329,517 (0.04%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 306
[306 (0.09% / 0.09%)] [434 / 329,419 (0.13%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 703
[703 (0.20% / 0.21%)] [1,137 / 329,113 (0.35%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,508
[1,508 (0.44% / 0.46%)] [2,645 / 328,410 (0.80%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,703
[2,703 (0.78% / 0.82%)] [5,348 / 326,902 (1.62%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 9,517
[9,517 (2.75% / 2.89%)] [14,865 / 324,199 (4.51%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,038
[7,038 (2.03% / 2.14%)] [21,903 / 314,682 (6.65%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,006
[8,006 (2.31% / 2.43%)] [29,909 / 307,644 (9.08%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,095
[9,095 (2.63% / 2.76%)] [39,004 / 299,638 (11.84%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,524
[10,524 (3.04% / 3.19%)] [49,528 / 290,543 (15.03%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,868
[10,868 (3.14% / 3.30%)] [60,396 / 280,019 (18.33%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,729
[11,729 (3.39% / 3.56%)] [72,125 / 269,151 (21.89%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,671
[11,671 (3.37% / 3.54%)] [83,796 / 257,422 (25.43%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,765
[11,765 (3.40% / 3.57%)] [95,561 / 245,751 (29.00%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,177
[11,177 (3.23% / 3.39%)] [106,738 / 233,986 (32.39%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,776
[10,776 (3.12% / 3.27%)] [117,514 / 222,809 (35.66%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,700
[10,700 (3.09% / 3.25%)] [128,214 / 212,033 (38.91%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,121
[10,121 (2.93% / 3.07%)] [138,335 / 201,333 (41.98%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,464
[10,464 (3.02% / 3.18%)] [148,799 / 191,212 (45.15%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,492
[10,492 (3.03% / 3.18%)] [159,291 / 180,748 (48.34%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,884
[10,884 (3.15% / 3.30%)] [170,175 / 170,256 (51.64%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,109
[12,109 (3.50% / 3.67%)] [182,284 / 159,372 (55.31%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,508
[12,508 (3.62% / 3.80%)] [194,792 / 147,263 (59.11%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,512
[13,512 (3.91% / 4.10%)] [208,304 / 134,755 (63.21%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,787
[13,787 (3.99% / 4.18%)] [222,091 / 121,243 (67.39%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,640
[13,640 (3.94% / 4.14%)] [235,731 / 107,456 (71.53%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,792
[12,792 (3.70% / 3.88%)] [248,523 / 93,816 (75.41%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,397
[12,397 (3.58% / 3.76%)] [260,920 / 81,024 (79.18%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 11,724
[11,724 (3.39% / 3.56%)] [272,644 / 68,627 (82.73%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 11,450
[11,450 (3.31% / 3.47%)] [284,094 / 56,903 (86.21%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 10,780
[10,780 (3.12% / 3.27%)] [294,874 / 45,453 (89.48%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,755
[8,755 (2.53% / 2.66%)] [303,629 / 34,673 (92.14%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,473
[6,473 (1.87% / 1.96%)] [310,102 / 25,918 (94.10%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,003
[5,003 (1.45% / 1.52%)] [315,105 / 19,445 (95.62%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,950
[3,950 (1.14% / 1.20%)] [319,055 / 14,442 (96.82%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,084
[3,084 (0.89% / 0.94%)] [322,139 / 10,492 (97.75%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,530
[2,530 (0.73% / 0.77%)] [324,669 / 7,408 (98.52%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,087
[2,087 (0.60% / 0.63%)] [326,756 / 4,878 (99.15%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,453
[1,453 (0.42% / 0.44%)] [328,209 / 2,791 (99.59%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 865
[865 (0.25% / 0.26%)] [329,074 / 1,338 (99.86%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 357
[357 (0.10% / 0.11%)] [329,431 / 473 (99.96%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 88
[88 (0.03% / 0.03%)] [329,519 / 116 (99.99%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 23
[23 (0.01% / 0.01%)] [329,542 / 28 (100.00%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 5
[5 (0.00% / 0.00%)] [329,547 / 5 (100.00%)]

欠測回数 (16,375 / 4.73%)

日照時間

0.0h 0.0h = 234,482
[234,482 (67.78% / 71.14%)] [234,482 / 329,617 (71.14%)]
0.1h 0.1h = 6,774
[6,774 (1.96% / 2.06%)] [241,256 / 95,135 (73.19%)]
0.2h 0.2h = 5,068
[5,068 (1.47% / 1.54%)] [246,324 / 88,361 (74.73%)]
0.3h 0.3h = 4,639
[4,639 (1.34% / 1.41%)] [250,963 / 83,293 (76.14%)]
0.4h 0.4h = 4,521
[4,521 (1.31% / 1.37%)] [255,484 / 78,654 (77.51%)]
0.5h 0.5h = 4,518
[4,518 (1.31% / 1.37%)] [260,002 / 74,133 (78.88%)]
0.6h 0.6h = 4,432
[4,432 (1.28% / 1.34%)] [264,434 / 69,615 (80.22%)]
0.7h 0.7h = 4,594
[4,594 (1.33% / 1.39%)] [269,028 / 65,183 (81.62%)]
0.8h 0.8h = 5,084
[5,084 (1.47% / 1.54%)] [274,112 / 60,589 (83.16%)]
0.9h 0.9h = 6,787
[6,787 (1.96% / 2.06%)] [280,899 / 55,505 (85.22%)]
1.0h 1.0h = 48,718
[48,718 (14.08% / 14.78%)] [329,617 / 48,718 (100.00%)]

欠測回数 (16,305 / 4.71%)