観測所番号 44262
都道府県 東京都 [ 地域ポータル ]
所在地 東京都八丈島八丈町大賀郷 八丈島航空気象観測所 (東京都八丈島八丈町)
観測月数 151
観測回数 110,280
観測期間
期間 名前 緯度 経度 高度 風速計高さ
2003年01月01日 〜 2017年07月99日 八重見ヶ原 (ヤエミガハラ) 33.115N 139.785E 92m 8.8m
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
44263 八丈島(東京都) 1.01km 319度
44261 八丈島(東京都) 1.34km 187度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 98,073
[98,073 (88.93% / 89.20%)] [98,073 / 109,943 (89.20)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,518
[5,518 (5.00% / 5.02%)] [103,591 / 11,870 (94.22)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,147
[2,147 (1.95% / 1.95%)] [105,738 / 6,352 (96.18)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,168
[1,168 (1.06% / 1.06%)] [106,906 / 4,205 (97.24)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 713
[713 (0.65% / 0.65%)] [107,619 / 3,037 (97.89)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 540
[540 (0.49% / 0.49%)] [108,159 / 2,324 (98.38)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 382
[382 (0.35% / 0.35%)] [108,541 / 1,784 (98.72)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 281
[281 (0.25% / 0.26%)] [108,822 / 1,402 (98.98)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 219
[219 (0.20% / 0.20%)] [109,041 / 1,121 (99.18)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 163
[163 (0.15% / 0.15%)] [109,204 / 902 (99.33)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 105
[105 (0.10% / 0.10%)] [109,309 / 739 (99.42)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 117
[117 (0.11% / 0.11%)] [109,426 / 634 (99.53)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 77
[77 (0.07% / 0.07%)] [109,503 / 517 (99.60)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 78
[78 (0.07% / 0.07%)] [109,581 / 440 (99.67)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 49
[49 (0.04% / 0.04%)] [109,630 / 362 (99.72)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 51
[51 (0.05% / 0.05%)] [109,681 / 313 (99.76)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 38
[38 (0.03% / 0.03%)] [109,719 / 262 (99.80)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 26
[26 (0.02% / 0.02%)] [109,745 / 224 (99.82)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 27
[27 (0.02% / 0.02%)] [109,772 / 198 (99.84)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 20
[20 (0.02% / 0.02%)] [109,792 / 171 (99.86)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 25
[25 (0.02% / 0.02%)] [109,817 / 151 (99.89)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 15
[15 (0.01% / 0.01%)] [109,832 / 126 (99.90)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 12
[12 (0.01% / 0.01%)] [109,844 / 111 (99.91)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 11
[11 (0.01% / 0.01%)] [109,855 / 99 (99.92)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 10
[10 (0.01% / 0.01%)] [109,865 / 88 (99.93)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 7
[7 (0.01% / 0.01%)] [109,872 / 78 (99.94)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 11
[11 (0.01% / 0.01%)] [109,883 / 71 (99.95)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.01% / 0.01%)] [109,889 / 60 (99.95)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 7
[7 (0.01% / 0.01%)] [109,896 / 54 (99.96)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.01% / 0.01%)] [109,902 / 47 (99.96)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [109,905 / 41 (99.97)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [109,909 / 38 (99.97)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [109,912 / 34 (99.97)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [109,917 / 31 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [109,918 / 26 (99.98)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [109,922 / 25 (99.98)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [109,924 / 21 (99.98)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [109,925 / 19 (99.98)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [109,927 / 18 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [109,929 / 16 (99.99)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [109,931 / 14 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [109,932 / 12 (99.99)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [109,934 / 11 (99.99)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [109,935 / 9 (99.99)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [109,936 / 8 (99.99)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [109,937 / 7 (99.99)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [109,938 / 6 (100.00)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [109,939 / 5 (100.00)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [109,940 / 4 (100.00)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [109,941 / 3 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [109,942 / 2 (100.00)]
83.5mm - 84.4mm 83.5mm - 84.4mm = 1
[1 (0.00% / 0.00%)] [109,943 / 1 (100.00)]

欠測回数 (337 / 0.31%)

風向

静穏 静穏 = 195
[195 (0.18% / 0.18%)]
北北東 北北東 = 6,850
[6,850 (6.21% / 6.22%)]
北東 北東 = 16,103
[16,103 (14.60% / 14.63%)]
東北東 東北東 = 8,746
[8,746 (7.93% / 7.95%)]
東 = 2,454
[2,454 (2.23% / 2.23%)]
東南東 東南東 = 1,427
[1,427 (1.29% / 1.30%)]
南東 南東 = 1,352
[1,352 (1.23% / 1.23%)]
南南東 南南東 = 1,684
[1,684 (1.53% / 1.53%)]
南 = 4,893
[4,893 (4.44% / 4.45%)]
南南西 南南西 = 9,538
[9,538 (8.65% / 8.67%)]
南西 南西 = 15,645
[15,645 (14.19% / 14.22%)]
西南西 西南西 = 11,005
[11,005 (9.98% / 10.00%)]
西 西 = 13,673
[13,673 (12.40% / 12.43%)]
西北西 西北西 = 8,948
[8,948 (8.11% / 8.13%)]
北西 北西 = 3,300
[3,300 (2.99% / 3.00%)]
北北西 北北西 = 1,848
[1,848 (1.68% / 1.68%)]
北 = 2,382
[2,382 (2.16% / 2.16%)]

欠測回数 (237 / 0.21%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 535
[535 (0.49% / 0.49%)] [535 / 110,044 (0.49)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 7,673
[7,673 (6.96% / 6.97%)] [8,208 / 109,509 (7.46)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 11,732
[11,732 (10.64% / 10.66%)] [19,940 / 101,836 (18.12)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 12,525
[12,525 (11.36% / 11.38%)] [32,465 / 90,104 (29.50)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 13,991
[13,991 (12.69% / 12.71%)] [46,456 / 77,579 (42.22)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,041
[14,041 (12.73% / 12.76%)] [60,497 / 63,588 (54.98)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 12,737
[12,737 (11.55% / 11.57%)] [73,234 / 49,547 (66.55)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 10,674
[10,674 (9.68% / 9.70%)] [83,908 / 36,810 (76.25)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 8,809
[8,809 (7.99% / 8.00%)] [92,717 / 26,136 (84.25)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 6,411
[6,411 (5.81% / 5.83%)] [99,128 / 17,327 (90.08)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 4,283
[4,283 (3.88% / 3.89%)] [103,411 / 10,916 (93.97)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 2,615
[2,615 (2.37% / 2.38%)] [106,026 / 6,633 (96.35)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1,672
[1,672 (1.52% / 1.52%)] [107,698 / 4,018 (97.87)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 944
[944 (0.86% / 0.86%)] [108,642 / 2,346 (98.73)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 544
[544 (0.49% / 0.49%)] [109,186 / 1,402 (99.22)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 332
[332 (0.30% / 0.30%)] [109,518 / 858 (99.52)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 207
[207 (0.19% / 0.19%)] [109,725 / 526 (99.71)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 136
[136 (0.12% / 0.12%)] [109,861 / 319 (99.83)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 78
[78 (0.07% / 0.07%)] [109,939 / 183 (99.90)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 51
[51 (0.05% / 0.05%)] [109,990 / 105 (99.95)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 22
[22 (0.02% / 0.02%)] [110,012 / 54 (99.97)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 14
[14 (0.01% / 0.01%)] [110,026 / 32 (99.98)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 10
[10 (0.01% / 0.01%)] [110,036 / 18 (99.99)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 1
[1 (0.00% / 0.00%)] [110,037 / 8 (99.99)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 3
[3 (0.00% / 0.00%)] [110,040 / 7 (100.00)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [110,041 / 4 (100.00)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 2
[2 (0.00% / 0.00%)] [110,043 / 3 (100.00)]
29.5m/s - 30.4m/s 29.5m/s - 30.4m/s = 1
[1 (0.00% / 0.00%)] [110,044 / 1 (100.00)]

欠測回数 (236 / 0.21%)

気温

-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 1
[1 (0.00% / 0.00%)] [1 / 110,055 (0.00)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2
[2 (0.00% / 0.00%)] [3 / 110,054 (0.00)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 15
[15 (0.01% / 0.01%)] [18 / 110,052 (0.02)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 35
[35 (0.03% / 0.03%)] [53 / 110,037 (0.05)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 127
[127 (0.12% / 0.12%)] [180 / 110,002 (0.16)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 296
[296 (0.27% / 0.27%)] [476 / 109,875 (0.43)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 854
[854 (0.77% / 0.78%)] [1,330 / 109,579 (1.21)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 1,556
[1,556 (1.41% / 1.41%)] [2,886 / 108,725 (2.62)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 2,686
[2,686 (2.44% / 2.44%)] [5,572 / 107,169 (5.06)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 3,926
[3,926 (3.56% / 3.57%)] [9,498 / 104,483 (8.63)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 4,422
[4,422 (4.01% / 4.02%)] [13,920 / 100,557 (12.65)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 4,654
[4,654 (4.22% / 4.23%)] [18,574 / 96,135 (16.88)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 4,405
[4,405 (3.99% / 4.00%)] [22,979 / 91,481 (20.88)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 4,373
[4,373 (3.97% / 3.97%)] [27,352 / 87,076 (24.85)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 4,851
[4,851 (4.40% / 4.41%)] [32,203 / 82,703 (29.26)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 5,007
[5,007 (4.54% / 4.55%)] [37,210 / 77,852 (33.81)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 4,832
[4,832 (4.38% / 4.39%)] [42,042 / 72,845 (38.20)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 5,017
[5,017 (4.55% / 4.56%)] [47,059 / 68,013 (42.76)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 5,309
[5,309 (4.81% / 4.82%)] [52,368 / 62,996 (47.58)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 5,886
[5,886 (5.34% / 5.35%)] [58,254 / 57,687 (52.93)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 5,770
[5,770 (5.23% / 5.24%)] [64,024 / 51,801 (58.17)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 5,805
[5,805 (5.26% / 5.27%)] [69,829 / 46,031 (63.45)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 5,684
[5,684 (5.15% / 5.16%)] [75,513 / 40,226 (68.61)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 5,606
[5,606 (5.08% / 5.09%)] [81,119 / 34,542 (73.71)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 5,200
[5,200 (4.72% / 4.72%)] [86,319 / 28,936 (78.43)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,348
[5,348 (4.85% / 4.86%)] [91,667 / 23,736 (83.29)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,772
[5,772 (5.23% / 5.24%)] [97,439 / 18,388 (88.54)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 4,993
[4,993 (4.53% / 4.54%)] [102,432 / 12,616 (93.07)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,278
[3,278 (2.97% / 2.98%)] [105,710 / 7,623 (96.05)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,414
[2,414 (2.19% / 2.19%)] [108,124 / 4,345 (98.25)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,418
[1,418 (1.29% / 1.29%)] [109,542 / 1,931 (99.53)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 435
[435 (0.39% / 0.40%)] [109,977 / 513 (99.93)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 72
[72 (0.07% / 0.07%)] [110,049 / 78 (99.99)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 6
[6 (0.01% / 0.01%)] [110,055 / 6 (100.00)]

欠測回数 (225 / 0.20%)