Station Number 23366
Prefecture Hokkaido (Oshima Subprefecture) [ Local Portal ]
Location
Months of Observations 345
Number of Observations 251,790
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 2004/09/21 KOTANIISHI 41.543N 140.430E 125m 0.0m
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
23321 SHIRIUCHI (Hokkaido) 7.64km 323deg.
23356 SENGEN (Hokkaido) 13.29km 277deg.
23920 SENGEN (Hokkaido) 13.29km 277deg.
23326 KIKONAI (Hokkaido) 15.23km 2deg.
23381 MATSUMAE (Hokkaido) 29.62km 244deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 100,326
[100,326 (39.85% / 92.82%)] [100,326 / 108,088 (92.82)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 3,832
[3,832 (1.52% / 3.55%)] [104,158 / 7,762 (96.36)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 1,346
[1,346 (0.53% / 1.25%)] [105,504 / 3,930 (97.61)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 785
[785 (0.31% / 0.73%)] [106,289 / 2,584 (98.34)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 473
[473 (0.19% / 0.44%)] [106,762 / 1,799 (98.77)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 344
[344 (0.14% / 0.32%)] [107,106 / 1,326 (99.09)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 243
[243 (0.10% / 0.22%)] [107,349 / 982 (99.32)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 174
[174 (0.07% / 0.16%)] [107,523 / 739 (99.48)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 110
[110 (0.04% / 0.10%)] [107,633 / 565 (99.58)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 92
[92 (0.04% / 0.09%)] [107,725 / 455 (99.66)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 58
[58 (0.02% / 0.05%)] [107,783 / 363 (99.72)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 64
[64 (0.03% / 0.06%)] [107,847 / 305 (99.78)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 50
[50 (0.02% / 0.05%)] [107,897 / 241 (99.82)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 45
[45 (0.02% / 0.04%)] [107,942 / 191 (99.86)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 24
[24 (0.01% / 0.02%)] [107,966 / 146 (99.89)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 23
[23 (0.01% / 0.02%)] [107,989 / 122 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 14
[14 (0.01% / 0.01%)] [108,003 / 99 (99.92)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 18
[18 (0.01% / 0.02%)] [108,021 / 85 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 11
[11 (0.00% / 0.01%)] [108,032 / 67 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 9
[9 (0.00% / 0.01%)] [108,041 / 56 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 3
[3 (0.00% / 0.00%)] [108,044 / 47 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [108,049 / 44 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 6
[6 (0.00% / 0.01%)] [108,055 / 39 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.00% / 0.01%)] [108,064 / 33 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [108,067 / 24 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.00% / 0.00%)] [108,071 / 21 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 5
[5 (0.00% / 0.00%)] [108,076 / 17 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [108,078 / 12 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [108,079 / 10 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [108,081 / 9 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [108,082 / 7 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [108,083 / 6 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [108,086 / 5 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [108,087 / 2 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [108,088 / 1 (100.00)]

Missing observations (143,702 / 57.07%)