Station Number 44172
Prefecture Tokyo [ Local Portal ]
Location 東京都大島町元町字家の上 大島特別地域気象観測所 (OSHIMA MACHI, TOKYO TO)
Months of Observations 304
Number of Observations 221,664
Period of Observations
Period Name Lat. Long. Height Anemometer
1991/12/18 -- 2017/03/99 OSHIMA 34.748N 139.362E 74m 27.1m
Real-time Data AMeRAS (AMeDAS Ranking Service)
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
44174 OSHIMA-RINJI (Tokyo) 0.00km 0deg.
44171 OSHIMA (Tokyo) 2.14km 28deg.
44173 OSHIMA-KITANOYAMA (Tokyo) 3.78km 357deg.
44176 OSHIMA-SENZU (Tokyo) 6.42km 58deg.
44186 OSHIMA-SASHIKIJI (Tokyo) 8.59km 147deg.
44191 TOSHIMA (Tokyo) 25.48km 196deg.
50506 INATORI (Shizuoka) 28.99km 277deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 201,658
[201,658 (90.97% / 91.04%)] [201,658 / 221,514 (91.04%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 8,099
[8,099 (3.65% / 3.66%)] [209,757 / 19,856 (94.69%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,500
[3,500 (1.58% / 1.58%)] [213,257 / 11,757 (96.27%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,243
[2,243 (1.01% / 1.01%)] [215,500 / 8,257 (97.29%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,527
[1,527 (0.69% / 0.69%)] [217,027 / 6,014 (97.97%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,016
[1,016 (0.46% / 0.46%)] [218,043 / 4,487 (98.43%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 754
[754 (0.34% / 0.34%)] [218,797 / 3,471 (98.77%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 549
[549 (0.25% / 0.25%)] [219,346 / 2,717 (99.02%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 411
[411 (0.19% / 0.19%)] [219,757 / 2,168 (99.21%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 291
[291 (0.13% / 0.13%)] [220,048 / 1,757 (99.34%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 248
[248 (0.11% / 0.11%)] [220,296 / 1,466 (99.45%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 194
[194 (0.09% / 0.09%)] [220,490 / 1,218 (99.54%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 164
[164 (0.07% / 0.07%)] [220,654 / 1,024 (99.61%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 130
[130 (0.06% / 0.06%)] [220,784 / 860 (99.67%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 99
[99 (0.04% / 0.04%)] [220,883 / 730 (99.72%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 90
[90 (0.04% / 0.04%)] [220,973 / 631 (99.76%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 68
[68 (0.03% / 0.03%)] [221,041 / 541 (99.79%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 61
[61 (0.03% / 0.03%)] [221,102 / 473 (99.81%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 59
[59 (0.03% / 0.03%)] [221,161 / 412 (99.84%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 53
[53 (0.02% / 0.02%)] [221,214 / 353 (99.86%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 36
[36 (0.02% / 0.02%)] [221,250 / 300 (99.88%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 26
[26 (0.01% / 0.01%)] [221,276 / 264 (99.89%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.01% / 0.01%)] [221,294 / 238 (99.90%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 19
[19 (0.01% / 0.01%)] [221,313 / 220 (99.91%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.01% / 0.01%)] [221,325 / 201 (99.91%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 20
[20 (0.01% / 0.01%)] [221,345 / 189 (99.92%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 22
[22 (0.01% / 0.01%)] [221,367 / 169 (99.93%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 19
[19 (0.01% / 0.01%)] [221,386 / 147 (99.94%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 12
[12 (0.01% / 0.01%)] [221,398 / 128 (99.95%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 9
[9 (0.00% / 0.00%)] [221,407 / 116 (99.95%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 13
[13 (0.01% / 0.01%)] [221,420 / 107 (99.96%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 12
[12 (0.01% / 0.01%)] [221,432 / 94 (99.96%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 8
[8 (0.00% / 0.00%)] [221,440 / 82 (99.97%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 6
[6 (0.00% / 0.00%)] [221,446 / 74 (99.97%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [221,452 / 68 (99.97%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [221,453 / 62 (99.97%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [221,455 / 61 (99.97%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [221,458 / 59 (99.97%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [221,461 / 56 (99.98%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 7
[7 (0.00% / 0.00%)] [221,468 / 53 (99.98%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 4
[4 (0.00% / 0.00%)] [221,472 / 46 (99.98%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [221,473 / 42 (99.98%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [221,475 / 41 (99.98%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [221,477 / 39 (99.98%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 5
[5 (0.00% / 0.00%)] [221,482 / 37 (99.99%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [221,483 / 32 (99.99%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 2
[2 (0.00% / 0.00%)] [221,485 / 31 (99.99%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 4
[4 (0.00% / 0.00%)] [221,489 / 29 (99.99%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 2
[2 (0.00% / 0.00%)] [221,491 / 25 (99.99%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [221,492 / 23 (99.99%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [221,493 / 22 (99.99%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [221,495 / 21 (99.99%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 2
[2 (0.00% / 0.00%)] [221,497 / 19 (99.99%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [221,498 / 17 (99.99%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 3
[3 (0.00% / 0.00%)] [221,501 / 16 (99.99%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [221,502 / 13 (99.99%)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [221,503 / 12 (100.00%)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 2
[2 (0.00% / 0.00%)] [221,505 / 11 (100.00%)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [221,506 / 9 (100.00%)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 2
[2 (0.00% / 0.00%)] [221,508 / 8 (100.00%)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [221,509 / 6 (100.00%)]
72.5mm - 73.4mm 72.5mm - 73.4mm = 1
[1 (0.00% / 0.00%)] [221,510 / 5 (100.00%)]
91.5mm - 92.4mm 91.5mm - 92.4mm = 1
[1 (0.00% / 0.00%)] [221,511 / 4 (100.00%)]
97.5mm - 98.4mm 97.5mm - 98.4mm = 1
[1 (0.00% / 0.00%)] [221,512 / 3 (100.00%)]
117.5mm - 118.4mm 117.5mm - 118.4mm = 1
[1 (0.00% / 0.00%)] [221,513 / 2 (100.00%)]
118.5mm - 119.4mm 118.5mm - 119.4mm = 1
[1 (0.00% / 0.00%)] [221,514 / 1 (100.00%)]

Missing observations (150 / 0.07%)

Wind Direction

Calm Calm = 655
[655 (0.30% / 0.30%)] [0 / 0 (NA)]
NNE NNE = 20,357
[20,357 (9.18% / 9.19%)] [0 / 0 (NA)]
NE NE = 44,439
[44,439 (20.05% / 20.05%)] [0 / 0 (NA)]
ENE ENE = 23,419
[23,419 (10.57% / 10.57%)] [0 / 0 (NA)]
E E = 12,701
[12,701 (5.73% / 5.73%)] [0 / 0 (NA)]
ESE ESE = 8,151
[8,151 (3.68% / 3.68%)] [0 / 0 (NA)]
SE SE = 5,476
[5,476 (2.47% / 2.47%)] [0 / 0 (NA)]
SSE SSE = 8,810
[8,810 (3.97% / 3.98%)] [0 / 0 (NA)]
S S = 21,030
[21,030 (9.49% / 9.49%)] [0 / 0 (NA)]
SSW SSW = 24,958
[24,958 (11.26% / 11.26%)] [0 / 0 (NA)]
SW SW = 19,061
[19,061 (8.60% / 8.60%)] [0 / 0 (NA)]
WSW WSW = 17,722
[17,722 (7.99% / 8.00%)] [0 / 0 (NA)]
W W = 6,024
[6,024 (2.72% / 2.72%)] [0 / 0 (NA)]
WNW WNW = 1,745
[1,745 (0.79% / 0.79%)] [0 / 0 (NA)]
NW NW = 1,625
[1,625 (0.73% / 0.73%)] [0 / 0 (NA)]
NNW NNW = 1,784
[1,784 (0.80% / 0.81%)] [0 / 0 (NA)]
N N = 3,634
[3,634 (1.64% / 1.64%)] [0 / 0 (NA)]

Missing observations (73 / 0.03%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 738
[738 (0.33% / 0.33%)] [738 / 221,586 (0.33%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 9,492
[9,492 (4.28% / 4.28%)] [10,230 / 220,848 (4.62%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 20,925
[20,925 (9.44% / 9.44%)] [31,155 / 211,356 (14.06%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 34,644
[34,644 (15.63% / 15.63%)] [65,799 / 190,431 (29.69%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 40,927
[40,927 (18.46% / 18.47%)] [106,726 / 155,787 (48.16%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 36,261
[36,261 (16.36% / 16.36%)] [142,987 / 114,860 (64.53%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 27,798
[27,798 (12.54% / 12.55%)] [170,785 / 78,599 (77.07%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 19,006
[19,006 (8.57% / 8.58%)] [189,791 / 50,801 (85.65%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 12,075
[12,075 (5.45% / 5.45%)] [201,866 / 31,795 (91.10%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 7,562
[7,562 (3.41% / 3.41%)] [209,428 / 19,720 (94.51%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 4,770
[4,770 (2.15% / 2.15%)] [214,198 / 12,158 (96.67%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 3,134
[3,134 (1.41% / 1.41%)] [217,332 / 7,388 (98.08%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1,984
[1,984 (0.90% / 0.90%)] [219,316 / 4,254 (98.98%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1,221
[1,221 (0.55% / 0.55%)] [220,537 / 2,270 (99.53%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 593
[593 (0.27% / 0.27%)] [221,130 / 1,049 (99.79%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 248
[248 (0.11% / 0.11%)] [221,378 / 456 (99.91%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 118
[118 (0.05% / 0.05%)] [221,496 / 208 (99.96%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 46
[46 (0.02% / 0.02%)] [221,542 / 90 (99.98%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 15
[15 (0.01% / 0.01%)] [221,557 / 44 (99.99%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 12
[12 (0.01% / 0.01%)] [221,569 / 29 (99.99%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 5
[5 (0.00% / 0.00%)] [221,574 / 17 (99.99%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 5
[5 (0.00% / 0.00%)] [221,579 / 12 (100.00%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 5
[5 (0.00% / 0.00%)] [221,584 / 7 (100.00%)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 1
[1 (0.00% / 0.00%)] [221,585 / 2 (100.00%)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [221,586 / 1 (100.00%)]

Missing observations (78 / 0.04%)

Temperature

-3.5C - -2.6C -3.5C - -2.6C = 1
[1 (0.00% / 0.00%)] [1 / 221,623 (0.00%)]
-2.5C - -1.6C -2.5C - -1.6C = 14
[14 (0.01% / 0.01%)] [15 / 221,622 (0.01%)]
-1.5C - -0.6C -1.5C - -0.6C = 47
[47 (0.02% / 0.02%)] [62 / 221,608 (0.03%)]
-0.5C - 0.4C -0.5C - 0.4C = 410
[410 (0.18% / 0.18%)] [472 / 221,561 (0.21%)]
0.5C - 1.4C 0.5C - 1.4C = 580
[580 (0.26% / 0.26%)] [1,052 / 221,151 (0.47%)]
1.5C - 2.4C 1.5C - 2.4C = 1,154
[1,154 (0.52% / 0.52%)] [2,206 / 220,571 (1.00%)]
2.5C - 3.4C 2.5C - 3.4C = 2,092
[2,092 (0.94% / 0.94%)] [4,298 / 219,417 (1.94%)]
3.5C - 4.4C 3.5C - 4.4C = 3,629
[3,629 (1.64% / 1.64%)] [7,927 / 217,325 (3.58%)]
4.5C - 5.4C 4.5C - 5.4C = 5,564
[5,564 (2.51% / 2.51%)] [13,491 / 213,696 (6.09%)]
5.5C - 6.4C 5.5C - 6.4C = 7,376
[7,376 (3.33% / 3.33%)] [20,867 / 208,132 (9.42%)]
6.5C - 7.4C 6.5C - 7.4C = 8,223
[8,223 (3.71% / 3.71%)] [29,090 / 200,756 (13.13%)]
7.5C - 8.4C 7.5C - 8.4C = 8,909
[8,909 (4.02% / 4.02%)] [37,999 / 192,533 (17.15%)]
8.5C - 9.4C 8.5C - 9.4C = 8,987
[8,987 (4.05% / 4.06%)] [46,986 / 183,624 (21.20%)]
9.5C - 10.4C 9.5C - 10.4C = 9,400
[9,400 (4.24% / 4.24%)] [56,386 / 174,637 (25.44%)]
10.5C - 11.4C 10.5C - 11.4C = 8,930
[8,930 (4.03% / 4.03%)] [65,316 / 165,237 (29.47%)]
11.5C - 12.4C 11.5C - 12.4C = 8,453
[8,453 (3.81% / 3.81%)] [73,769 / 156,307 (33.29%)]
12.5C - 13.4C 12.5C - 13.4C = 8,281
[8,281 (3.74% / 3.74%)] [82,050 / 147,854 (37.02%)]
13.5C - 14.4C 13.5C - 14.4C = 8,497
[8,497 (3.83% / 3.83%)] [90,547 / 139,573 (40.86%)]
14.5C - 15.4C 14.5C - 15.4C = 8,908
[8,908 (4.02% / 4.02%)] [99,455 / 131,076 (44.88%)]
15.5C - 16.4C 15.5C - 16.4C = 9,616
[9,616 (4.34% / 4.34%)] [109,071 / 122,168 (49.21%)]
16.5C - 17.4C 16.5C - 17.4C = 9,845
[9,845 (4.44% / 4.44%)] [118,916 / 112,552 (53.66%)]
17.5C - 18.4C 17.5C - 18.4C = 10,728
[10,728 (4.84% / 4.84%)] [129,644 / 102,707 (58.50%)]
18.5C - 19.4C 18.5C - 19.4C = 10,486
[10,486 (4.73% / 4.73%)] [140,130 / 91,979 (63.23%)]
19.5C - 20.4C 19.5C - 20.4C = 10,575
[10,575 (4.77% / 4.77%)] [150,705 / 81,493 (68.00%)]
20.5C - 21.4C 20.5C - 21.4C = 10,478
[10,478 (4.73% / 4.73%)] [161,183 / 70,918 (72.73%)]
21.5C - 22.4C 21.5C - 22.4C = 9,356
[9,356 (4.22% / 4.22%)] [170,539 / 60,440 (76.95%)]
22.5C - 23.4C 22.5C - 23.4C = 9,545
[9,545 (4.31% / 4.31%)] [180,084 / 51,084 (81.26%)]
23.5C - 24.4C 23.5C - 24.4C = 9,130
[9,130 (4.12% / 4.12%)] [189,214 / 41,539 (85.38%)]
24.5C - 25.4C 24.5C - 25.4C = 9,171
[9,171 (4.14% / 4.14%)] [198,385 / 32,409 (89.51%)]
25.5C - 26.4C 25.5C - 26.4C = 8,527
[8,527 (3.85% / 3.85%)] [206,912 / 23,238 (93.36%)]
26.5C - 27.4C 26.5C - 27.4C = 5,636
[5,636 (2.54% / 2.54%)] [212,548 / 14,711 (95.91%)]
27.5C - 28.4C 27.5C - 28.4C = 3,846
[3,846 (1.74% / 1.74%)] [216,394 / 9,075 (97.64%)]
28.5C - 29.4C 28.5C - 29.4C = 2,876
[2,876 (1.30% / 1.30%)] [219,270 / 5,229 (98.94%)]
29.5C - 30.4C 29.5C - 30.4C = 1,590
[1,590 (0.72% / 0.72%)] [220,860 / 2,353 (99.66%)]
30.5C - 31.4C 30.5C - 31.4C = 604
[604 (0.27% / 0.27%)] [221,464 / 763 (99.93%)]
31.5C - 32.4C 31.5C - 32.4C = 151
[151 (0.07% / 0.07%)] [221,615 / 159 (100.00%)]
32.5C - 33.4C 32.5C - 33.4C = 7
[7 (0.00% / 0.00%)] [221,622 / 8 (100.00%)]
33.5C - 34.4C 33.5C - 34.4C = 1
[1 (0.00% / 0.00%)] [221,623 / 1 (100.00%)]

Missing observations (41 / 0.02%)

Sunshine Duration

0.0h 0.0h = 156,393
[156,393 (70.55% / 70.69%)] [156,393 / 221,225 (70.69%)]
0.1h 0.1h = 5,550
[5,550 (2.50% / 2.51%)] [161,943 / 64,832 (73.20%)]
0.2h 0.2h = 4,212
[4,212 (1.90% / 1.90%)] [166,155 / 59,282 (75.11%)]
0.3h 0.3h = 3,706
[3,706 (1.67% / 1.68%)] [169,861 / 55,070 (76.78%)]
0.4h 0.4h = 3,495
[3,495 (1.58% / 1.58%)] [173,356 / 51,364 (78.36%)]
0.5h 0.5h = 3,210
[3,210 (1.45% / 1.45%)] [176,566 / 47,869 (79.81%)]
0.6h 0.6h = 3,258
[3,258 (1.47% / 1.47%)] [179,824 / 44,659 (81.29%)]
0.7h 0.7h = 3,429
[3,429 (1.55% / 1.55%)] [183,253 / 41,401 (82.84%)]
0.8h 0.8h = 4,011
[4,011 (1.81% / 1.81%)] [187,264 / 37,972 (84.65%)]
0.9h 0.9h = 5,500
[5,500 (2.48% / 2.49%)] [192,764 / 33,961 (87.13%)]
1.0h 1.0h = 28,461
[28,461 (12.84% / 12.87%)] [221,225 / 28,461 (100.00%)]

Missing observations (439 / 0.20%)