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 313
Number of Observations 228,264
Period of Observations
Period Name Lat. Long. Height Anemometer
1991/12/18 -- 2017/12/99 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 = 207,543
[207,543 (90.92% / 90.98%)] [207,543 / 228,108 (90.98)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 8,330
[8,330 (3.65% / 3.65%)] [215,873 / 20,565 (94.64)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,620
[3,620 (1.59% / 1.59%)] [219,493 / 12,235 (96.22)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,322
[2,322 (1.02% / 1.02%)] [221,815 / 8,615 (97.24)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,582
[1,582 (0.69% / 0.69%)] [223,397 / 6,293 (97.93)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,057
[1,057 (0.46% / 0.46%)] [224,454 / 4,711 (98.40)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 788
[788 (0.35% / 0.35%)] [225,242 / 3,654 (98.74)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 574
[574 (0.25% / 0.25%)] [225,816 / 2,866 (99.00)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 438
[438 (0.19% / 0.19%)] [226,254 / 2,292 (99.19)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 311
[311 (0.14% / 0.14%)] [226,565 / 1,854 (99.32)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 259
[259 (0.11% / 0.11%)] [226,824 / 1,543 (99.44)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 208
[208 (0.09% / 0.09%)] [227,032 / 1,284 (99.53)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 168
[168 (0.07% / 0.07%)] [227,200 / 1,076 (99.60)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 135
[135 (0.06% / 0.06%)] [227,335 / 908 (99.66)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 108
[108 (0.05% / 0.05%)] [227,443 / 773 (99.71)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 95
[95 (0.04% / 0.04%)] [227,538 / 665 (99.75)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 71
[71 (0.03% / 0.03%)] [227,609 / 570 (99.78)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 65
[65 (0.03% / 0.03%)] [227,674 / 499 (99.81)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 64
[64 (0.03% / 0.03%)] [227,738 / 434 (99.84)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 54
[54 (0.02% / 0.02%)] [227,792 / 370 (99.86)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 36
[36 (0.02% / 0.02%)] [227,828 / 316 (99.88)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 27
[27 (0.01% / 0.01%)] [227,855 / 280 (99.89)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 21
[21 (0.01% / 0.01%)] [227,876 / 253 (99.90)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 20
[20 (0.01% / 0.01%)] [227,896 / 232 (99.91)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.01% / 0.01%)] [227,908 / 212 (99.91)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 22
[22 (0.01% / 0.01%)] [227,930 / 200 (99.92)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 22
[22 (0.01% / 0.01%)] [227,952 / 178 (99.93)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 19
[19 (0.01% / 0.01%)] [227,971 / 156 (99.94)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 14
[14 (0.01% / 0.01%)] [227,985 / 137 (99.95)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 9
[9 (0.00% / 0.00%)] [227,994 / 123 (99.95)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 15
[15 (0.01% / 0.01%)] [228,009 / 114 (99.96)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 12
[12 (0.01% / 0.01%)] [228,021 / 99 (99.96)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 10
[10 (0.00% / 0.00%)] [228,031 / 87 (99.97)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 6
[6 (0.00% / 0.00%)] [228,037 / 77 (99.97)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [228,043 / 71 (99.97)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [228,045 / 65 (99.97)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [228,047 / 63 (99.97)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [228,050 / 61 (99.97)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [228,053 / 58 (99.98)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 7
[7 (0.00% / 0.00%)] [228,060 / 55 (99.98)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 4
[4 (0.00% / 0.00%)] [228,064 / 48 (99.98)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [228,065 / 44 (99.98)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [228,067 / 43 (99.98)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [228,069 / 41 (99.98)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 5
[5 (0.00% / 0.00%)] [228,074 / 39 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [228,075 / 34 (99.99)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 2
[2 (0.00% / 0.00%)] [228,077 / 33 (99.99)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 5
[5 (0.00% / 0.00%)] [228,082 / 31 (99.99)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 2
[2 (0.00% / 0.00%)] [228,084 / 26 (99.99)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [228,085 / 24 (99.99)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [228,086 / 23 (99.99)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [228,088 / 22 (99.99)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 2
[2 (0.00% / 0.00%)] [228,090 / 20 (99.99)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [228,091 / 18 (99.99)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 3
[3 (0.00% / 0.00%)] [228,094 / 17 (99.99)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [228,095 / 14 (99.99)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [228,096 / 13 (99.99)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 2
[2 (0.00% / 0.00%)] [228,098 / 12 (100.00)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [228,099 / 10 (100.00)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [228,100 / 9 (100.00)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 2
[2 (0.00% / 0.00%)] [228,102 / 8 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [228,103 / 6 (100.00)]
72.5mm - 73.4mm 72.5mm - 73.4mm = 1
[1 (0.00% / 0.00%)] [228,104 / 5 (100.00)]
91.5mm - 92.4mm 91.5mm - 92.4mm = 1
[1 (0.00% / 0.00%)] [228,105 / 4 (100.00)]
97.5mm - 98.4mm 97.5mm - 98.4mm = 1
[1 (0.00% / 0.00%)] [228,106 / 3 (100.00)]
117.5mm - 118.4mm 117.5mm - 118.4mm = 1
[1 (0.00% / 0.00%)] [228,107 / 2 (100.00)]
118.5mm - 119.4mm 118.5mm - 119.4mm = 1
[1 (0.00% / 0.00%)] [228,108 / 1 (100.00)]

Missing observations (156 / 0.07%)

Wind Direction

Calm Calm = 655
[655 (0.29% / 0.29%)]
NNE NNE = 21,031
[21,031 (9.21% / 9.22%)]
NE NE = 45,530
[45,530 (19.95% / 19.95%)]
ENE ENE = 23,927
[23,927 (10.48% / 10.49%)]
E E = 12,953
[12,953 (5.67% / 5.68%)]
ESE ESE = 8,363
[8,363 (3.66% / 3.66%)]
SE SE = 5,678
[5,678 (2.49% / 2.49%)]
SSE SSE = 9,223
[9,223 (4.04% / 4.04%)]
S S = 21,946
[21,946 (9.61% / 9.62%)]
SSW SSW = 25,852
[25,852 (11.33% / 11.33%)]
SW SW = 19,658
[19,658 (8.61% / 8.61%)]
WSW WSW = 18,170
[18,170 (7.96% / 7.96%)]
W W = 6,130
[6,130 (2.69% / 2.69%)]
WNW WNW = 1,800
[1,800 (0.79% / 0.79%)]
NW NW = 1,671
[1,671 (0.73% / 0.73%)]
NNW NNW = 1,830
[1,830 (0.80% / 0.80%)]
N N = 3,774
[3,774 (1.65% / 1.65%)]

Missing observations (73 / 0.03%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 745
[745 (0.33% / 0.33%)] [745 / 228,186 (0.33)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 9,798
[9,798 (4.29% / 4.29%)] [10,543 / 227,441 (4.62)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 21,556
[21,556 (9.44% / 9.45%)] [32,099 / 217,643 (14.07)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 35,759
[35,759 (15.67% / 15.67%)] [67,858 / 196,087 (29.74)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 42,115
[42,115 (18.45% / 18.46%)] [109,973 / 160,328 (48.19)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 37,322
[37,322 (16.35% / 16.36%)] [147,295 / 118,213 (64.55)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 28,647
[28,647 (12.55% / 12.55%)] [175,942 / 80,891 (77.10)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 19,549
[19,549 (8.56% / 8.57%)] [195,491 / 52,244 (85.67)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 12,433
[12,433 (5.45% / 5.45%)] [207,924 / 32,695 (91.12)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 7,785
[7,785 (3.41% / 3.41%)] [215,709 / 20,262 (94.53)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 4,915
[4,915 (2.15% / 2.15%)] [220,624 / 12,477 (96.69)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 3,213
[3,213 (1.41% / 1.41%)] [223,837 / 7,562 (98.09)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2,021
[2,021 (0.89% / 0.89%)] [225,858 / 4,349 (98.98)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1,255
[1,255 (0.55% / 0.55%)] [227,113 / 2,328 (99.53)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 602
[602 (0.26% / 0.26%)] [227,715 / 1,073 (99.79)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 253
[253 (0.11% / 0.11%)] [227,968 / 471 (99.90)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 120
[120 (0.05% / 0.05%)] [228,088 / 218 (99.96)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 50
[50 (0.02% / 0.02%)] [228,138 / 98 (99.98)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 17
[17 (0.01% / 0.01%)] [228,155 / 48 (99.99)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 14
[14 (0.01% / 0.01%)] [228,169 / 31 (99.99)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 5
[5 (0.00% / 0.00%)] [228,174 / 17 (99.99)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 5
[5 (0.00% / 0.00%)] [228,179 / 12 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 5
[5 (0.00% / 0.00%)] [228,184 / 7 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 1
[1 (0.00% / 0.00%)] [228,185 / 2 (100.00)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [228,186 / 1 (100.00)]

Missing observations (78 / 0.03%)

Temperature

-3.5C - -2.6C -3.5C - -2.6C = 1
[1 (0.00% / 0.00%)] [1 / 228,223 (0.00)]
-2.5C - -1.6C -2.5C - -1.6C = 14
[14 (0.01% / 0.01%)] [15 / 228,222 (0.01)]
-1.5C - -0.6C -1.5C - -0.6C = 47
[47 (0.02% / 0.02%)] [62 / 228,208 (0.03)]
-0.5C - 0.4C -0.5C - 0.4C = 410
[410 (0.18% / 0.18%)] [472 / 228,161 (0.21)]
0.5C - 1.4C 0.5C - 1.4C = 580
[580 (0.25% / 0.25%)] [1,052 / 227,751 (0.46)]
1.5C - 2.4C 1.5C - 2.4C = 1,156
[1,156 (0.51% / 0.51%)] [2,208 / 227,171 (0.97)]
2.5C - 3.4C 2.5C - 3.4C = 2,092
[2,092 (0.92% / 0.92%)] [4,300 / 226,015 (1.88)]
3.5C - 4.4C 3.5C - 4.4C = 3,643
[3,643 (1.60% / 1.60%)] [7,943 / 223,923 (3.48)]
4.5C - 5.4C 4.5C - 5.4C = 5,598
[5,598 (2.45% / 2.45%)] [13,541 / 220,280 (5.93)]
5.5C - 6.4C 5.5C - 6.4C = 7,475
[7,475 (3.27% / 3.28%)] [21,016 / 214,682 (9.21)]
6.5C - 7.4C 6.5C - 7.4C = 8,342
[8,342 (3.65% / 3.66%)] [29,358 / 207,207 (12.86)]
7.5C - 8.4C 7.5C - 8.4C = 9,042
[9,042 (3.96% / 3.96%)] [38,400 / 198,865 (16.83)]
8.5C - 9.4C 8.5C - 9.4C = 9,094
[9,094 (3.98% / 3.98%)] [47,494 / 189,823 (20.81)]
9.5C - 10.4C 9.5C - 10.4C = 9,575
[9,575 (4.19% / 4.20%)] [57,069 / 180,729 (25.01)]
10.5C - 11.4C 10.5C - 11.4C = 9,087
[9,087 (3.98% / 3.98%)] [66,156 / 171,154 (28.99)]
11.5C - 12.4C 11.5C - 12.4C = 8,653
[8,653 (3.79% / 3.79%)] [74,809 / 162,067 (32.78)]
12.5C - 13.4C 12.5C - 13.4C = 8,529
[8,529 (3.74% / 3.74%)] [83,338 / 153,414 (36.52)]
13.5C - 14.4C 13.5C - 14.4C = 8,731
[8,731 (3.82% / 3.83%)] [92,069 / 144,885 (40.34)]
14.5C - 15.4C 14.5C - 15.4C = 9,192
[9,192 (4.03% / 4.03%)] [101,261 / 136,154 (44.37)]
15.5C - 16.4C 15.5C - 16.4C = 9,931
[9,931 (4.35% / 4.35%)] [111,192 / 126,962 (48.72)]
16.5C - 17.4C 16.5C - 17.4C = 10,204
[10,204 (4.47% / 4.47%)] [121,396 / 117,031 (53.19)]
17.5C - 18.4C 17.5C - 18.4C = 11,073
[11,073 (4.85% / 4.85%)] [132,469 / 106,827 (58.04)]
18.5C - 19.4C 18.5C - 19.4C = 10,874
[10,874 (4.76% / 4.76%)] [143,343 / 95,754 (62.81)]
19.5C - 20.4C 19.5C - 20.4C = 10,963
[10,963 (4.80% / 4.80%)] [154,306 / 84,880 (67.61)]
20.5C - 21.4C 20.5C - 21.4C = 10,856
[10,856 (4.76% / 4.76%)] [165,162 / 73,917 (72.37)]
21.5C - 22.4C 21.5C - 22.4C = 9,737
[9,737 (4.27% / 4.27%)] [174,899 / 63,061 (76.64)]
22.5C - 23.4C 22.5C - 23.4C = 9,941
[9,941 (4.36% / 4.36%)] [184,840 / 53,324 (80.99)]
23.5C - 24.4C 23.5C - 24.4C = 9,599
[9,599 (4.21% / 4.21%)] [194,439 / 43,383 (85.20)]
24.5C - 25.4C 24.5C - 25.4C = 9,526
[9,526 (4.17% / 4.17%)] [203,965 / 33,784 (89.37)]
25.5C - 26.4C 25.5C - 26.4C = 8,874
[8,874 (3.89% / 3.89%)] [212,839 / 24,258 (93.26)]
26.5C - 27.4C 26.5C - 27.4C = 5,906
[5,906 (2.59% / 2.59%)] [218,745 / 15,384 (95.85)]
27.5C - 28.4C 27.5C - 28.4C = 4,024
[4,024 (1.76% / 1.76%)] [222,769 / 9,478 (97.61)]
28.5C - 29.4C 28.5C - 29.4C = 3,003
[3,003 (1.32% / 1.32%)] [225,772 / 5,454 (98.93)]
29.5C - 30.4C 29.5C - 30.4C = 1,657
[1,657 (0.73% / 0.73%)] [227,429 / 2,451 (99.65)]
30.5C - 31.4C 30.5C - 31.4C = 629
[629 (0.28% / 0.28%)] [228,058 / 794 (99.93)]
31.5C - 32.4C 31.5C - 32.4C = 157
[157 (0.07% / 0.07%)] [228,215 / 165 (100.00)]
32.5C - 33.4C 32.5C - 33.4C = 7
[7 (0.00% / 0.00%)] [228,222 / 8 (100.00)]
33.5C - 34.4C 33.5C - 34.4C = 1
[1 (0.00% / 0.00%)] [228,223 / 1 (100.00)]

Missing observations (41 / 0.02%)

Sunshine Duration

0.0h 0.0h = 160,921
[160,921 (70.50% / 70.63%)] [160,921 / 227,825 (70.63)]
0.1h 0.1h = 5,724
[5,724 (2.51% / 2.51%)] [166,645 / 66,904 (73.15)]
0.2h 0.2h = 4,329
[4,329 (1.90% / 1.90%)] [170,974 / 61,180 (75.05)]
0.3h 0.3h = 3,819
[3,819 (1.67% / 1.68%)] [174,793 / 56,851 (76.72)]
0.4h 0.4h = 3,599
[3,599 (1.58% / 1.58%)] [178,392 / 53,032 (78.30)]
0.5h 0.5h = 3,319
[3,319 (1.45% / 1.46%)] [181,711 / 49,433 (79.76)]
0.6h 0.6h = 3,372
[3,372 (1.48% / 1.48%)] [185,083 / 46,114 (81.24)]
0.7h 0.7h = 3,533
[3,533 (1.55% / 1.55%)] [188,616 / 42,742 (82.79)]
0.8h 0.8h = 4,124
[4,124 (1.81% / 1.81%)] [192,740 / 39,209 (84.60)]
0.9h 0.9h = 5,666
[5,666 (2.48% / 2.49%)] [198,406 / 35,085 (87.09)]
1.0h 1.0h = 29,419
[29,419 (12.89% / 12.91%)] [227,825 / 29,419 (100.00)]

Missing observations (439 / 0.19%)