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 322
Number of Observations 234,816
Period of Observations
Period Name Lat. Long. Height Anemometer
1991/12/18 -- 2018/09/99 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 = 213,424
[213,424 (90.89% / 90.95%)] [213,424 / 234,660 (90.95)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 8,578
[8,578 (3.65% / 3.66%)] [222,002 / 21,236 (94.61)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,729
[3,729 (1.59% / 1.59%)] [225,731 / 12,658 (96.19)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,388
[2,388 (1.02% / 1.02%)] [228,119 / 8,929 (97.21)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,636
[1,636 (0.70% / 0.70%)] [229,755 / 6,541 (97.91)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,107
[1,107 (0.47% / 0.47%)] [230,862 / 4,905 (98.38)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 817
[817 (0.35% / 0.35%)] [231,679 / 3,798 (98.73)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 602
[602 (0.26% / 0.26%)] [232,281 / 2,981 (98.99)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 453
[453 (0.19% / 0.19%)] [232,734 / 2,379 (99.18)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 318
[318 (0.14% / 0.14%)] [233,052 / 1,926 (99.31)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 276
[276 (0.12% / 0.12%)] [233,328 / 1,608 (99.43)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 214
[214 (0.09% / 0.09%)] [233,542 / 1,332 (99.52)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 173
[173 (0.07% / 0.07%)] [233,715 / 1,118 (99.60)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 139
[139 (0.06% / 0.06%)] [233,854 / 945 (99.66)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 113
[113 (0.05% / 0.05%)] [233,967 / 806 (99.70)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 100
[100 (0.04% / 0.04%)] [234,067 / 693 (99.75)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 73
[73 (0.03% / 0.03%)] [234,140 / 593 (99.78)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 71
[71 (0.03% / 0.03%)] [234,211 / 520 (99.81)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 65
[65 (0.03% / 0.03%)] [234,276 / 449 (99.84)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 56
[56 (0.02% / 0.02%)] [234,332 / 384 (99.86)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 38
[38 (0.02% / 0.02%)] [234,370 / 328 (99.88)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 27
[27 (0.01% / 0.01%)] [234,397 / 290 (99.89)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 21
[21 (0.01% / 0.01%)] [234,418 / 263 (99.90)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 22
[22 (0.01% / 0.01%)] [234,440 / 242 (99.91)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 13
[13 (0.01% / 0.01%)] [234,453 / 220 (99.91)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 22
[22 (0.01% / 0.01%)] [234,475 / 207 (99.92)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 22
[22 (0.01% / 0.01%)] [234,497 / 185 (99.93)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 20
[20 (0.01% / 0.01%)] [234,517 / 163 (99.94)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 14
[14 (0.01% / 0.01%)] [234,531 / 143 (99.95)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 9
[9 (0.00% / 0.00%)] [234,540 / 129 (99.95)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 15
[15 (0.01% / 0.01%)] [234,555 / 120 (99.96)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 13
[13 (0.01% / 0.01%)] [234,568 / 105 (99.96)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 11
[11 (0.00% / 0.00%)] [234,579 / 92 (99.97)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 7
[7 (0.00% / 0.00%)] [234,586 / 81 (99.97)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [234,592 / 74 (99.97)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [234,594 / 68 (99.97)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [234,597 / 66 (99.97)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [234,601 / 63 (99.97)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [234,604 / 59 (99.98)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 7
[7 (0.00% / 0.00%)] [234,611 / 56 (99.98)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 4
[4 (0.00% / 0.00%)] [234,615 / 49 (99.98)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [234,617 / 45 (99.98)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [234,619 / 43 (99.98)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [234,621 / 41 (99.98)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 5
[5 (0.00% / 0.00%)] [234,626 / 39 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [234,627 / 34 (99.99)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 2
[2 (0.00% / 0.00%)] [234,629 / 33 (99.99)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 5
[5 (0.00% / 0.00%)] [234,634 / 31 (99.99)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 2
[2 (0.00% / 0.00%)] [234,636 / 26 (99.99)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [234,637 / 24 (99.99)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [234,638 / 23 (99.99)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [234,640 / 22 (99.99)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 2
[2 (0.00% / 0.00%)] [234,642 / 20 (99.99)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [234,643 / 18 (99.99)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 3
[3 (0.00% / 0.00%)] [234,646 / 17 (99.99)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [234,647 / 14 (99.99)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [234,648 / 13 (99.99)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 2
[2 (0.00% / 0.00%)] [234,650 / 12 (100.00)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [234,651 / 10 (100.00)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [234,652 / 9 (100.00)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 2
[2 (0.00% / 0.00%)] [234,654 / 8 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [234,655 / 6 (100.00)]
72.5mm - 73.4mm 72.5mm - 73.4mm = 1
[1 (0.00% / 0.00%)] [234,656 / 5 (100.00)]
91.5mm - 92.4mm 91.5mm - 92.4mm = 1
[1 (0.00% / 0.00%)] [234,657 / 4 (100.00)]
97.5mm - 98.4mm 97.5mm - 98.4mm = 1
[1 (0.00% / 0.00%)] [234,658 / 3 (100.00)]
117.5mm - 118.4mm 117.5mm - 118.4mm = 1
[1 (0.00% / 0.00%)] [234,659 / 2 (100.00)]
118.5mm - 119.4mm 118.5mm - 119.4mm = 1
[1 (0.00% / 0.00%)] [234,660 / 1 (100.00)]

Missing observations (156 / 0.07%)

Wind Direction

Calm Calm = 656
[656 (0.28% / 0.28%)]
NNE NNE = 21,677
[21,677 (9.23% / 9.23%)]
NE NE = 46,344
[46,344 (19.74% / 19.74%)]
ENE ENE = 24,445
[24,445 (10.41% / 10.41%)]
E E = 13,267
[13,267 (5.65% / 5.65%)]
ESE ESE = 8,567
[8,567 (3.65% / 3.65%)]
SE SE = 5,794
[5,794 (2.47% / 2.47%)]
SSE SSE = 9,479
[9,479 (4.04% / 4.04%)]
S S = 22,619
[22,619 (9.63% / 9.64%)]
SSW SSW = 27,214
[27,214 (11.59% / 11.59%)]
SW SW = 20,403
[20,403 (8.69% / 8.69%)]
WSW WSW = 18,745
[18,745 (7.98% / 7.99%)]
W W = 6,251
[6,251 (2.66% / 2.66%)]
WNW WNW = 1,831
[1,831 (0.78% / 0.78%)]
NW NW = 1,708
[1,708 (0.73% / 0.73%)]
NNW NNW = 1,869
[1,869 (0.80% / 0.80%)]
N N = 3,874
[3,874 (1.65% / 1.65%)]

Missing observations (73 / 0.03%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 753
[753 (0.32% / 0.32%)] [753 / 234,738 (0.32)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 10,056
[10,056 (4.28% / 4.28%)] [10,809 / 233,985 (4.60)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 22,127
[22,127 (9.42% / 9.43%)] [32,936 / 223,929 (14.03)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 36,665
[36,665 (15.61% / 15.62%)] [69,601 / 201,802 (29.65)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 43,150
[43,150 (18.38% / 18.38%)] [112,751 / 165,137 (48.03)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 38,291
[38,291 (16.31% / 16.31%)] [151,042 / 121,987 (64.34)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 29,386
[29,386 (12.51% / 12.52%)] [180,428 / 83,696 (76.86)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 20,146
[20,146 (8.58% / 8.58%)] [200,574 / 54,310 (85.45)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 12,922
[12,922 (5.50% / 5.50%)] [213,496 / 34,164 (90.95)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 8,139
[8,139 (3.47% / 3.47%)] [221,635 / 21,242 (94.42)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 5,195
[5,195 (2.21% / 2.21%)] [226,830 / 13,103 (96.63)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 3,360
[3,360 (1.43% / 1.43%)] [230,190 / 7,908 (98.06)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2,120
[2,120 (0.90% / 0.90%)] [232,310 / 4,548 (98.97)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1,305
[1,305 (0.56% / 0.56%)] [233,615 / 2,428 (99.52)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 632
[632 (0.27% / 0.27%)] [234,247 / 1,123 (99.79)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 269
[269 (0.11% / 0.11%)] [234,516 / 491 (99.91)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 122
[122 (0.05% / 0.05%)] [234,638 / 222 (99.96)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 51
[51 (0.02% / 0.02%)] [234,689 / 100 (99.98)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 17
[17 (0.01% / 0.01%)] [234,706 / 49 (99.99)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 14
[14 (0.01% / 0.01%)] [234,720 / 32 (99.99)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 5
[5 (0.00% / 0.00%)] [234,725 / 18 (99.99)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 5
[5 (0.00% / 0.00%)] [234,730 / 13 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 6
[6 (0.00% / 0.00%)] [234,736 / 8 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 1
[1 (0.00% / 0.00%)] [234,737 / 2 (100.00)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [234,738 / 1 (100.00)]

Missing observations (78 / 0.03%)

Temperature

-3.5C - -2.6C -3.5C - -2.6C = 1
[1 (0.00% / 0.00%)] [1 / 234,775 (0.00)]
-2.5C - -1.6C -2.5C - -1.6C = 14
[14 (0.01% / 0.01%)] [15 / 234,774 (0.01)]
-1.5C - -0.6C -1.5C - -0.6C = 54
[54 (0.02% / 0.02%)] [69 / 234,760 (0.03)]
-0.5C - 0.4C -0.5C - 0.4C = 420
[420 (0.18% / 0.18%)] [489 / 234,706 (0.21)]
0.5C - 1.4C 0.5C - 1.4C = 610
[610 (0.26% / 0.26%)] [1,099 / 234,286 (0.47)]
1.5C - 2.4C 1.5C - 2.4C = 1,193
[1,193 (0.51% / 0.51%)] [2,292 / 233,676 (0.98)]
2.5C - 3.4C 2.5C - 3.4C = 2,204
[2,204 (0.94% / 0.94%)] [4,496 / 232,483 (1.92)]
3.5C - 4.4C 3.5C - 4.4C = 3,772
[3,772 (1.61% / 1.61%)] [8,268 / 230,279 (3.52)]
4.5C - 5.4C 4.5C - 5.4C = 5,768
[5,768 (2.46% / 2.46%)] [14,036 / 226,507 (5.98)]
5.5C - 6.4C 5.5C - 6.4C = 7,677
[7,677 (3.27% / 3.27%)] [21,713 / 220,739 (9.25)]
6.5C - 7.4C 6.5C - 7.4C = 8,563
[8,563 (3.65% / 3.65%)] [30,276 / 213,062 (12.90)]
7.5C - 8.4C 7.5C - 8.4C = 9,244
[9,244 (3.94% / 3.94%)] [39,520 / 204,499 (16.83)]
8.5C - 9.4C 8.5C - 9.4C = 9,264
[9,264 (3.95% / 3.95%)] [48,784 / 195,255 (20.78)]
9.5C - 10.4C 9.5C - 10.4C = 9,739
[9,739 (4.15% / 4.15%)] [58,523 / 185,991 (24.93)]
10.5C - 11.4C 10.5C - 11.4C = 9,202
[9,202 (3.92% / 3.92%)] [67,725 / 176,252 (28.85)]
11.5C - 12.4C 11.5C - 12.4C = 8,802
[8,802 (3.75% / 3.75%)] [76,527 / 167,050 (32.60)]
12.5C - 13.4C 12.5C - 13.4C = 8,734
[8,734 (3.72% / 3.72%)] [85,261 / 158,248 (36.32)]
13.5C - 14.4C 13.5C - 14.4C = 8,935
[8,935 (3.81% / 3.81%)] [94,196 / 149,514 (40.12)]
14.5C - 15.4C 14.5C - 15.4C = 9,380
[9,380 (3.99% / 4.00%)] [103,576 / 140,579 (44.12)]
15.5C - 16.4C 15.5C - 16.4C = 10,160
[10,160 (4.33% / 4.33%)] [113,736 / 131,199 (48.44)]
16.5C - 17.4C 16.5C - 17.4C = 10,451
[10,451 (4.45% / 4.45%)] [124,187 / 121,039 (52.90)]
17.5C - 18.4C 17.5C - 18.4C = 11,368
[11,368 (4.84% / 4.84%)] [135,555 / 110,588 (57.74)]
18.5C - 19.4C 18.5C - 19.4C = 11,161
[11,161 (4.75% / 4.75%)] [146,716 / 99,220 (62.49)]
19.5C - 20.4C 19.5C - 20.4C = 11,283
[11,283 (4.81% / 4.81%)] [157,999 / 88,059 (67.30)]
20.5C - 21.4C 20.5C - 21.4C = 11,211
[11,211 (4.77% / 4.78%)] [169,210 / 76,776 (72.07)]
21.5C - 22.4C 21.5C - 22.4C = 9,998
[9,998 (4.26% / 4.26%)] [179,208 / 65,565 (76.33)]
22.5C - 23.4C 22.5C - 23.4C = 10,197
[10,197 (4.34% / 4.34%)] [189,405 / 55,567 (80.68)]
23.5C - 24.4C 23.5C - 24.4C = 9,890
[9,890 (4.21% / 4.21%)] [199,295 / 45,370 (84.89)]
24.5C - 25.4C 24.5C - 25.4C = 9,830
[9,830 (4.19% / 4.19%)] [209,125 / 35,480 (89.07)]
25.5C - 26.4C 25.5C - 26.4C = 9,158
[9,158 (3.90% / 3.90%)] [218,283 / 25,650 (92.98)]
26.5C - 27.4C 26.5C - 27.4C = 6,381
[6,381 (2.72% / 2.72%)] [224,664 / 16,492 (95.69)]
27.5C - 28.4C 27.5C - 28.4C = 4,284
[4,284 (1.82% / 1.82%)] [228,948 / 10,111 (97.52)]
28.5C - 29.4C 28.5C - 29.4C = 3,184
[3,184 (1.36% / 1.36%)] [232,132 / 5,827 (98.87)]
29.5C - 30.4C 29.5C - 30.4C = 1,776
[1,776 (0.76% / 0.76%)] [233,908 / 2,643 (99.63)]
30.5C - 31.4C 30.5C - 31.4C = 687
[687 (0.29% / 0.29%)] [234,595 / 867 (99.92)]
31.5C - 32.4C 31.5C - 32.4C = 167
[167 (0.07% / 0.07%)] [234,762 / 180 (99.99)]
32.5C - 33.4C 32.5C - 33.4C = 12
[12 (0.01% / 0.01%)] [234,774 / 13 (100.00)]
33.5C - 34.4C 33.5C - 34.4C = 1
[1 (0.00% / 0.00%)] [234,775 / 1 (100.00)]

Missing observations (41 / 0.02%)

Sunshine Duration

0.0h 0.0h = 165,383
[165,383 (70.43% / 70.56%)] [165,383 / 234,377 (70.56)]
0.1h 0.1h = 5,889
[5,889 (2.51% / 2.51%)] [171,272 / 68,994 (73.08)]
0.2h 0.2h = 4,467
[4,467 (1.90% / 1.91%)] [175,739 / 63,105 (74.98)]
0.3h 0.3h = 3,923
[3,923 (1.67% / 1.67%)] [179,662 / 58,638 (76.66)]
0.4h 0.4h = 3,699
[3,699 (1.58% / 1.58%)] [183,361 / 54,715 (78.23)]
0.5h 0.5h = 3,425
[3,425 (1.46% / 1.46%)] [186,786 / 51,016 (79.69)]
0.6h 0.6h = 3,498
[3,498 (1.49% / 1.49%)] [190,284 / 47,591 (81.19)]
0.7h 0.7h = 3,660
[3,660 (1.56% / 1.56%)] [193,944 / 44,093 (82.75)]
0.8h 0.8h = 4,262
[4,262 (1.82% / 1.82%)] [198,206 / 40,433 (84.57)]
0.9h 0.9h = 5,841
[5,841 (2.49% / 2.49%)] [204,047 / 36,171 (87.06)]
1.0h 1.0h = 30,330
[30,330 (12.92% / 12.94%)] [234,377 / 30,330 (100.00)]

Missing observations (439 / 0.19%)