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 156
観測回数 113,952
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12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 = 101,314
[101,314 (88.91% / 89.20%)] [101,314 / 113,584 (89.20)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,675
[5,675 (4.98% / 5.00%)] [106,989 / 12,270 (94.19)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,208
[2,208 (1.94% / 1.94%)] [109,197 / 6,595 (96.14)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,208
[1,208 (1.06% / 1.06%)] [110,405 / 4,387 (97.20)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 740
[740 (0.65% / 0.65%)] [111,145 / 3,179 (97.85)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 560
[560 (0.49% / 0.49%)] [111,705 / 2,439 (98.35)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 400
[400 (0.35% / 0.35%)] [112,105 / 1,879 (98.70)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 298
[298 (0.26% / 0.26%)] [112,403 / 1,479 (98.96)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 234
[234 (0.21% / 0.21%)] [112,637 / 1,181 (99.17)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 169
[169 (0.15% / 0.15%)] [112,806 / 947 (99.32)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 111
[111 (0.10% / 0.10%)] [112,917 / 778 (99.41)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 122
[122 (0.11% / 0.11%)] [113,039 / 667 (99.52)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 79
[79 (0.07% / 0.07%)] [113,118 / 545 (99.59)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 82
[82 (0.07% / 0.07%)] [113,200 / 466 (99.66)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 54
[54 (0.05% / 0.05%)] [113,254 / 384 (99.71)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 52
[52 (0.05% / 0.05%)] [113,306 / 330 (99.76)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 40
[40 (0.04% / 0.04%)] [113,346 / 278 (99.79)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 29
[29 (0.03% / 0.03%)] [113,375 / 238 (99.82)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 28
[28 (0.02% / 0.02%)] [113,403 / 209 (99.84)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 22
[22 (0.02% / 0.02%)] [113,425 / 181 (99.86)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 27
[27 (0.02% / 0.02%)] [113,452 / 159 (99.88)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 16
[16 (0.01% / 0.01%)] [113,468 / 132 (99.90)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 13
[13 (0.01% / 0.01%)] [113,481 / 116 (99.91)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.01% / 0.01%)] [113,493 / 103 (99.92)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 10
[10 (0.01% / 0.01%)] [113,503 / 91 (99.93)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 7
[7 (0.01% / 0.01%)] [113,510 / 81 (99.93)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 11
[11 (0.01% / 0.01%)] [113,521 / 74 (99.94)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.01% / 0.01%)] [113,527 / 63 (99.95)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 7
[7 (0.01% / 0.01%)] [113,534 / 57 (99.96)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.01% / 0.01%)] [113,541 / 50 (99.96)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [113,545 / 43 (99.97)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [113,549 / 39 (99.97)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [113,552 / 35 (99.97)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [113,557 / 32 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [113,558 / 27 (99.98)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [113,562 / 26 (99.98)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [113,565 / 22 (99.98)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [113,566 / 19 (99.98)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [113,568 / 18 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [113,570 / 16 (99.99)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [113,572 / 14 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [113,573 / 12 (99.99)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [113,575 / 11 (99.99)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [113,576 / 9 (99.99)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [113,577 / 8 (99.99)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [113,578 / 7 (99.99)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [113,579 / 6 (100.00)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [113,580 / 5 (100.00)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [113,581 / 4 (100.00)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [113,582 / 3 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [113,583 / 2 (100.00)]
83.5mm - 84.4mm 83.5mm - 84.4mm = 1
[1 (0.00% / 0.00%)] [113,584 / 1 (100.00)]

欠測回数 (368 / 0.32%)

風向

静穏 静穏 = 200
[200 (0.18% / 0.18%)]
北北東 北北東 = 7,036
[7,036 (6.17% / 6.19%)]
北東 北東 = 16,658
[16,658 (14.62% / 14.65%)]
東北東 東北東 = 9,246
[9,246 (8.11% / 8.13%)]
東 = 2,567
[2,567 (2.25% / 2.26%)]
東南東 東南東 = 1,471
[1,471 (1.29% / 1.29%)]
南東 南東 = 1,399
[1,399 (1.23% / 1.23%)]
南南東 南南東 = 1,743
[1,743 (1.53% / 1.53%)]
南 = 5,036
[5,036 (4.42% / 4.43%)]
南南西 南南西 = 9,727
[9,727 (8.54% / 8.56%)]
南西 南西 = 16,007
[16,007 (14.05% / 14.08%)]
西南西 西南西 = 11,476
[11,476 (10.07% / 10.09%)]
西 西 = 14,144
[14,144 (12.41% / 12.44%)]
西北西 西北西 = 9,237
[9,237 (8.11% / 8.12%)]
北西 北西 = 3,401
[3,401 (2.98% / 2.99%)]
北北西 北北西 = 1,909
[1,909 (1.68% / 1.68%)]
北 = 2,435
[2,435 (2.14% / 2.14%)]

欠測回数 (260 / 0.23%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 566
[566 (0.50% / 0.50%)] [566 / 113,693 (0.50)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 7,936
[7,936 (6.96% / 6.98%)] [8,502 / 113,127 (7.48)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 12,122
[12,122 (10.64% / 10.66%)] [20,624 / 105,191 (18.14)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 12,971
[12,971 (11.38% / 11.41%)] [33,595 / 93,069 (29.55)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 14,445
[14,445 (12.68% / 12.71%)] [48,040 / 80,098 (42.25)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,496
[14,496 (12.72% / 12.75%)] [62,536 / 65,653 (55.00)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 13,110
[13,110 (11.50% / 11.53%)] [75,646 / 51,157 (66.54)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 10,975
[10,975 (9.63% / 9.65%)] [86,621 / 38,047 (76.19)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 9,083
[9,083 (7.97% / 7.99%)] [95,704 / 27,072 (84.18)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 6,615
[6,615 (5.81% / 5.82%)] [102,319 / 17,989 (90.00)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 4,411
[4,411 (3.87% / 3.88%)] [106,730 / 11,374 (93.88)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 2,725
[2,725 (2.39% / 2.40%)] [109,455 / 6,963 (96.27)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1,754
[1,754 (1.54% / 1.54%)] [111,209 / 4,238 (97.82)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 994
[994 (0.87% / 0.87%)] [112,203 / 2,484 (98.69)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 588
[588 (0.52% / 0.52%)] [112,791 / 1,490 (99.21)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 348
[348 (0.31% / 0.31%)] [113,139 / 902 (99.51)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 222
[222 (0.19% / 0.20%)] [113,361 / 554 (99.71)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 143
[143 (0.13% / 0.13%)] [113,504 / 332 (99.83)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 81
[81 (0.07% / 0.07%)] [113,585 / 189 (99.91)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 53
[53 (0.05% / 0.05%)] [113,638 / 108 (99.95)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 22
[22 (0.02% / 0.02%)] [113,660 / 55 (99.97)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 14
[14 (0.01% / 0.01%)] [113,674 / 33 (99.98)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 11
[11 (0.01% / 0.01%)] [113,685 / 19 (99.99)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 1
[1 (0.00% / 0.00%)] [113,686 / 8 (99.99)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 3
[3 (0.00% / 0.00%)] [113,689 / 7 (100.00)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [113,690 / 4 (100.00)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 2
[2 (0.00% / 0.00%)] [113,692 / 3 (100.00)]
29.5m/s - 30.4m/s 29.5m/s - 30.4m/s = 1
[1 (0.00% / 0.00%)] [113,693 / 1 (100.00)]

欠測回数 (259 / 0.23%)

気温

-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 1
[1 (0.00% / 0.00%)] [1 / 113,703 (0.00)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2
[2 (0.00% / 0.00%)] [3 / 113,702 (0.00)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 15
[15 (0.01% / 0.01%)] [18 / 113,700 (0.02)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 35
[35 (0.03% / 0.03%)] [53 / 113,685 (0.05)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 127
[127 (0.11% / 0.11%)] [180 / 113,650 (0.16)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 296
[296 (0.26% / 0.26%)] [476 / 113,523 (0.42)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 860
[860 (0.75% / 0.76%)] [1,336 / 113,227 (1.17)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 1,558
[1,558 (1.37% / 1.37%)] [2,894 / 112,367 (2.55)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 2,705
[2,705 (2.37% / 2.38%)] [5,599 / 110,809 (4.92)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 3,997
[3,997 (3.51% / 3.52%)] [9,596 / 108,104 (8.44)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 4,525
[4,525 (3.97% / 3.98%)] [14,121 / 104,107 (12.42)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 4,777
[4,777 (4.19% / 4.20%)] [18,898 / 99,582 (16.62)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 4,536
[4,536 (3.98% / 3.99%)] [23,434 / 94,805 (20.61)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 4,530
[4,530 (3.98% / 3.98%)] [27,964 / 90,269 (24.59)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 4,992
[4,992 (4.38% / 4.39%)] [32,956 / 85,739 (28.98)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 5,122
[5,122 (4.49% / 4.50%)] [38,078 / 80,747 (33.49)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 4,936
[4,936 (4.33% / 4.34%)] [43,014 / 75,625 (37.83)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 5,121
[5,121 (4.49% / 4.50%)] [48,135 / 70,689 (42.33)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 5,412
[5,412 (4.75% / 4.76%)] [53,547 / 65,568 (47.09)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,074
[6,074 (5.33% / 5.34%)] [59,621 / 60,156 (52.44)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 5,978
[5,978 (5.25% / 5.26%)] [65,599 / 54,082 (57.69)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 6,040
[6,040 (5.30% / 5.31%)] [71,639 / 48,104 (63.01)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 5,877
[5,877 (5.16% / 5.17%)] [77,516 / 42,064 (68.17)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 5,805
[5,805 (5.09% / 5.11%)] [83,321 / 36,187 (73.28)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 5,388
[5,388 (4.73% / 4.74%)] [88,709 / 30,382 (78.02)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,622
[5,622 (4.93% / 4.94%)] [94,331 / 24,994 (82.96)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 6,069
[6,069 (5.33% / 5.34%)] [100,400 / 19,372 (88.30)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,262
[5,262 (4.62% / 4.63%)] [105,662 / 13,303 (92.93)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,473
[3,473 (3.05% / 3.05%)] [109,135 / 8,041 (95.98)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,529
[2,529 (2.22% / 2.22%)] [111,664 / 4,568 (98.21)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,498
[1,498 (1.31% / 1.32%)] [113,162 / 2,039 (99.52)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 461
[461 (0.40% / 0.41%)] [113,623 / 541 (99.93)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 74
[74 (0.06% / 0.07%)] [113,697 / 80 (99.99)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 6
[6 (0.01% / 0.01%)] [113,703 / 6 (100.00)]

欠測回数 (249 / 0.22%)