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 337
Number of Observations 245,784
Period of Observations
Period Name Lat. Long. Height Anemometer
1991/12/18 -- 2019/12/99 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 = 223,142
[223,142 (90.79% / 90.86%)] [223,142 / 245,601 (90.86)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 9,107
[9,107 (3.71% / 3.71%)] [232,249 / 22,459 (94.56)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,926
[3,926 (1.60% / 1.60%)] [236,175 / 13,352 (96.16)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,514
[2,514 (1.02% / 1.02%)] [238,689 / 9,426 (97.19)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,727
[1,727 (0.70% / 0.70%)] [240,416 / 6,912 (97.89)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,166
[1,166 (0.47% / 0.47%)] [241,582 / 5,185 (98.36)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 852
[852 (0.35% / 0.35%)] [242,434 / 4,019 (98.71)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 633
[633 (0.26% / 0.26%)] [243,067 / 3,167 (98.97)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 476
[476 (0.19% / 0.19%)] [243,543 / 2,534 (99.16)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 337
[337 (0.14% / 0.14%)] [243,880 / 2,058 (99.30)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 292
[292 (0.12% / 0.12%)] [244,172 / 1,721 (99.42)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 227
[227 (0.09% / 0.09%)] [244,399 / 1,429 (99.51)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 183
[183 (0.07% / 0.07%)] [244,582 / 1,202 (99.59)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 150
[150 (0.06% / 0.06%)] [244,732 / 1,019 (99.65)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 121
[121 (0.05% / 0.05%)] [244,853 / 869 (99.70)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 111
[111 (0.05% / 0.05%)] [244,964 / 748 (99.74)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 78
[78 (0.03% / 0.03%)] [245,042 / 637 (99.77)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 72
[72 (0.03% / 0.03%)] [245,114 / 559 (99.80)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 70
[70 (0.03% / 0.03%)] [245,184 / 487 (99.83)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 63
[63 (0.03% / 0.03%)] [245,247 / 417 (99.86)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 41
[41 (0.02% / 0.02%)] [245,288 / 354 (99.87)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 27
[27 (0.01% / 0.01%)] [245,315 / 313 (99.88)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 22
[22 (0.01% / 0.01%)] [245,337 / 286 (99.89)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 24
[24 (0.01% / 0.01%)] [245,361 / 264 (99.90)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 16
[16 (0.01% / 0.01%)] [245,377 / 240 (99.91)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 24
[24 (0.01% / 0.01%)] [245,401 / 224 (99.92)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 24
[24 (0.01% / 0.01%)] [245,425 / 200 (99.93)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 21
[21 (0.01% / 0.01%)] [245,446 / 176 (99.94)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 16
[16 (0.01% / 0.01%)] [245,462 / 155 (99.94)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 12
[12 (0.00% / 0.00%)] [245,474 / 139 (99.95)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 15
[15 (0.01% / 0.01%)] [245,489 / 127 (99.95)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 13
[13 (0.01% / 0.01%)] [245,502 / 112 (99.96)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 11
[11 (0.00% / 0.00%)] [245,513 / 99 (99.96)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 9
[9 (0.00% / 0.00%)] [245,522 / 88 (99.97)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [245,528 / 79 (99.97)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [245,532 / 73 (99.97)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [245,535 / 69 (99.97)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [245,539 / 66 (99.97)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [245,542 / 62 (99.98)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 7
[7 (0.00% / 0.00%)] [245,549 / 59 (99.98)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 4
[4 (0.00% / 0.00%)] [245,553 / 52 (99.98)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [245,555 / 48 (99.98)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [245,557 / 46 (99.98)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [245,559 / 44 (99.98)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 5
[5 (0.00% / 0.00%)] [245,564 / 42 (99.98)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [245,565 / 37 (99.99)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 2
[2 (0.00% / 0.00%)] [245,567 / 36 (99.99)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 5
[5 (0.00% / 0.00%)] [245,572 / 34 (99.99)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 2
[2 (0.00% / 0.00%)] [245,574 / 29 (99.99)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 2
[2 (0.00% / 0.00%)] [245,576 / 27 (99.99)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [245,577 / 25 (99.99)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [245,579 / 24 (99.99)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 2
[2 (0.00% / 0.00%)] [245,581 / 22 (99.99)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [245,582 / 20 (99.99)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 3
[3 (0.00% / 0.00%)] [245,585 / 19 (99.99)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 2
[2 (0.00% / 0.00%)] [245,587 / 16 (99.99)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [245,588 / 14 (99.99)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [245,589 / 13 (100.00)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 2
[2 (0.00% / 0.00%)] [245,591 / 12 (100.00)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [245,592 / 10 (100.00)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [245,593 / 9 (100.00)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 2
[2 (0.00% / 0.00%)] [245,595 / 8 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [245,596 / 6 (100.00)]
72.5mm - 73.4mm 72.5mm - 73.4mm = 1
[1 (0.00% / 0.00%)] [245,597 / 5 (100.00)]
91.5mm - 92.4mm 91.5mm - 92.4mm = 1
[1 (0.00% / 0.00%)] [245,598 / 4 (100.00)]
97.5mm - 98.4mm 97.5mm - 98.4mm = 1
[1 (0.00% / 0.00%)] [245,599 / 3 (100.00)]
117.5mm - 118.4mm 117.5mm - 118.4mm = 1
[1 (0.00% / 0.00%)] [245,600 / 2 (100.00)]
118.5mm - 119.4mm 118.5mm - 119.4mm = 1
[1 (0.00% / 0.00%)] [245,601 / 1 (100.00)]

Missing observations (183 / 0.07%)

Wind Direction

Calm Calm = 661
[661 (0.27% / 0.27%)]
NNE NNE = 23,121
[23,121 (9.41% / 9.41%)]
NE NE = 48,897
[48,897 (19.89% / 19.90%)]
ENE ENE = 25,628
[25,628 (10.43% / 10.43%)]
E E = 13,924
[13,924 (5.67% / 5.67%)]
ESE ESE = 8,943
[8,943 (3.64% / 3.64%)]
SE SE = 6,051
[6,051 (2.46% / 2.46%)]
SSE SSE = 9,944
[9,944 (4.05% / 4.05%)]
S S = 23,363
[23,363 (9.51% / 9.51%)]
SSW SSW = 28,215
[28,215 (11.48% / 11.48%)]
SW SW = 21,384
[21,384 (8.70% / 8.70%)]
WSW WSW = 19,507
[19,507 (7.94% / 7.94%)]
W W = 6,408
[6,408 (2.61% / 2.61%)]
WNW WNW = 1,904
[1,904 (0.77% / 0.77%)]
NW NW = 1,765
[1,765 (0.72% / 0.72%)]
NNW NNW = 1,942
[1,942 (0.79% / 0.79%)]
N N = 4,053
[4,053 (1.65% / 1.65%)]

Missing observations (74 / 0.03%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 766
[766 (0.31% / 0.31%)] [766 / 245,705 (0.31)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 10,406
[10,406 (4.23% / 4.24%)] [11,172 / 244,939 (4.55)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 23,082
[23,082 (9.39% / 9.39%)] [34,254 / 234,533 (13.94)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 38,400
[38,400 (15.62% / 15.63%)] [72,654 / 211,451 (29.57)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 45,391
[45,391 (18.47% / 18.47%)] [118,045 / 173,051 (48.04)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 40,186
[40,186 (16.35% / 16.36%)] [158,231 / 127,660 (64.40)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 30,796
[30,796 (12.53% / 12.53%)] [189,027 / 87,474 (76.93)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 21,072
[21,072 (8.57% / 8.58%)] [210,099 / 56,678 (85.51)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 13,480
[13,480 (5.48% / 5.49%)] [223,579 / 35,606 (90.99)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 8,461
[8,461 (3.44% / 3.44%)] [232,040 / 22,126 (94.44)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 5,414
[5,414 (2.20% / 2.20%)] [237,454 / 13,665 (96.64)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 3,515
[3,515 (1.43% / 1.43%)] [240,969 / 8,251 (98.07)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2,217
[2,217 (0.90% / 0.90%)] [243,186 / 4,736 (98.97)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1,352
[1,352 (0.55% / 0.55%)] [244,538 / 2,519 (99.53)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 655
[655 (0.27% / 0.27%)] [245,193 / 1,167 (99.79)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 274
[274 (0.11% / 0.11%)] [245,467 / 512 (99.90)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 126
[126 (0.05% / 0.05%)] [245,593 / 238 (99.95)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 54
[54 (0.02% / 0.02%)] [245,647 / 112 (99.98)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 19
[19 (0.01% / 0.01%)] [245,666 / 58 (99.98)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 16
[16 (0.01% / 0.01%)] [245,682 / 39 (99.99)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 5
[5 (0.00% / 0.00%)] [245,687 / 23 (99.99)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 5
[5 (0.00% / 0.00%)] [245,692 / 18 (99.99)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 7
[7 (0.00% / 0.00%)] [245,699 / 13 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 3
[3 (0.00% / 0.00%)] [245,702 / 6 (100.00)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 1
[1 (0.00% / 0.00%)] [245,703 / 3 (100.00)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [245,704 / 2 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 1
[1 (0.00% / 0.00%)] [245,705 / 1 (100.00)]

Missing observations (79 / 0.03%)

Temperature

-3.5C - -2.6C -3.5C - -2.6C = 1
[1 (0.00% / 0.00%)] [1 / 245,743 (0.00)]
-2.5C - -1.6C -2.5C - -1.6C = 14
[14 (0.01% / 0.01%)] [15 / 245,742 (0.01)]
-1.5C - -0.6C -1.5C - -0.6C = 54
[54 (0.02% / 0.02%)] [69 / 245,728 (0.03)]
-0.5C - 0.4C -0.5C - 0.4C = 421
[421 (0.17% / 0.17%)] [490 / 245,674 (0.20)]
0.5C - 1.4C 0.5C - 1.4C = 616
[616 (0.25% / 0.25%)] [1,106 / 245,253 (0.45)]
1.5C - 2.4C 1.5C - 2.4C = 1,208
[1,208 (0.49% / 0.49%)] [2,314 / 244,637 (0.94)]
2.5C - 3.4C 2.5C - 3.4C = 2,216
[2,216 (0.90% / 0.90%)] [4,530 / 243,429 (1.84)]
3.5C - 4.4C 3.5C - 4.4C = 3,833
[3,833 (1.56% / 1.56%)] [8,363 / 241,213 (3.40)]
4.5C - 5.4C 4.5C - 5.4C = 5,896
[5,896 (2.40% / 2.40%)] [14,259 / 237,380 (5.80)]
5.5C - 6.4C 5.5C - 6.4C = 7,907
[7,907 (3.22% / 3.22%)] [22,166 / 231,484 (9.02)]
6.5C - 7.4C 6.5C - 7.4C = 8,881
[8,881 (3.61% / 3.61%)] [31,047 / 223,577 (12.63)]
7.5C - 8.4C 7.5C - 8.4C = 9,655
[9,655 (3.93% / 3.93%)] [40,702 / 214,696 (16.56)]
8.5C - 9.4C 8.5C - 9.4C = 9,753
[9,753 (3.97% / 3.97%)] [50,455 / 205,041 (20.53)]
9.5C - 10.4C 9.5C - 10.4C = 10,268
[10,268 (4.18% / 4.18%)] [60,723 / 195,288 (24.71)]
10.5C - 11.4C 10.5C - 11.4C = 9,693
[9,693 (3.94% / 3.94%)] [70,416 / 185,020 (28.65)]
11.5C - 12.4C 11.5C - 12.4C = 9,304
[9,304 (3.79% / 3.79%)] [79,720 / 175,327 (32.44)]
12.5C - 13.4C 12.5C - 13.4C = 9,219
[9,219 (3.75% / 3.75%)] [88,939 / 166,023 (36.19)]
13.5C - 14.4C 13.5C - 14.4C = 9,388
[9,388 (3.82% / 3.82%)] [98,327 / 156,804 (40.01)]
14.5C - 15.4C 14.5C - 15.4C = 9,851
[9,851 (4.01% / 4.01%)] [108,178 / 147,416 (44.02)]
15.5C - 16.4C 15.5C - 16.4C = 10,691
[10,691 (4.35% / 4.35%)] [118,869 / 137,565 (48.37)]
16.5C - 17.4C 16.5C - 17.4C = 11,042
[11,042 (4.49% / 4.49%)] [129,911 / 126,874 (52.86)]
17.5C - 18.4C 17.5C - 18.4C = 12,064
[12,064 (4.91% / 4.91%)] [141,975 / 115,832 (57.77)]
18.5C - 19.4C 18.5C - 19.4C = 11,670
[11,670 (4.75% / 4.75%)] [153,645 / 103,768 (62.52)]
19.5C - 20.4C 19.5C - 20.4C = 11,877
[11,877 (4.83% / 4.83%)] [165,522 / 92,098 (67.36)]
20.5C - 21.4C 20.5C - 21.4C = 11,760
[11,760 (4.78% / 4.79%)] [177,282 / 80,221 (72.14)]
21.5C - 22.4C 21.5C - 22.4C = 10,420
[10,420 (4.24% / 4.24%)] [187,702 / 68,461 (76.38)]
22.5C - 23.4C 22.5C - 23.4C = 10,589
[10,589 (4.31% / 4.31%)] [198,291 / 58,041 (80.69)]
23.5C - 24.4C 23.5C - 24.4C = 10,263
[10,263 (4.18% / 4.18%)] [208,554 / 47,452 (84.87)]
24.5C - 25.4C 24.5C - 25.4C = 10,206
[10,206 (4.15% / 4.15%)] [218,760 / 37,189 (89.02)]
25.5C - 26.4C 25.5C - 26.4C = 9,510
[9,510 (3.87% / 3.87%)] [228,270 / 26,983 (92.89)]
26.5C - 27.4C 26.5C - 27.4C = 6,847
[6,847 (2.79% / 2.79%)] [235,117 / 17,473 (95.68)]
27.5C - 28.4C 27.5C - 28.4C = 4,514
[4,514 (1.84% / 1.84%)] [239,631 / 10,626 (97.51)]
28.5C - 29.4C 28.5C - 29.4C = 3,339
[3,339 (1.36% / 1.36%)] [242,970 / 6,112 (98.87)]
29.5C - 30.4C 29.5C - 30.4C = 1,877
[1,877 (0.76% / 0.76%)] [244,847 / 2,773 (99.64)]
30.5C - 31.4C 30.5C - 31.4C = 715
[715 (0.29% / 0.29%)] [245,562 / 896 (99.93)]
31.5C - 32.4C 31.5C - 32.4C = 168
[168 (0.07% / 0.07%)] [245,730 / 181 (99.99)]
32.5C - 33.4C 32.5C - 33.4C = 12
[12 (0.00% / 0.00%)] [245,742 / 13 (100.00)]
33.5C - 34.4C 33.5C - 34.4C = 1
[1 (0.00% / 0.00%)] [245,743 / 1 (100.00)]

Missing observations (41 / 0.02%)

Sunshine Duration

0.0h 0.0h = 173,223
[173,223 (70.48% / 70.60%)] [173,223 / 245,341 (70.60)]
0.1h 0.1h = 6,206
[6,206 (2.52% / 2.53%)] [179,429 / 72,118 (73.13)]
0.2h 0.2h = 4,705
[4,705 (1.91% / 1.92%)] [184,134 / 65,912 (75.05)]
0.3h 0.3h = 4,114
[4,114 (1.67% / 1.68%)] [188,248 / 61,207 (76.73)]
0.4h 0.4h = 3,873
[3,873 (1.58% / 1.58%)] [192,121 / 57,093 (78.31)]
0.5h 0.5h = 3,605
[3,605 (1.47% / 1.47%)] [195,726 / 53,220 (79.78)]
0.6h 0.6h = 3,658
[3,658 (1.49% / 1.49%)] [199,384 / 49,615 (81.27)]
0.7h 0.7h = 3,818
[3,818 (1.55% / 1.56%)] [203,202 / 45,957 (82.82)]
0.8h 0.8h = 4,475
[4,475 (1.82% / 1.82%)] [207,677 / 42,139 (84.65)]
0.9h 0.9h = 6,071
[6,071 (2.47% / 2.47%)] [213,748 / 37,664 (87.12)]
1.0h 1.0h = 31,593
[31,593 (12.85% / 12.88%)] [245,341 / 31,593 (100.00)]

Missing observations (443 / 0.18%)