Station Number 66251
Prefecture Okayama [ Local Portal ]
Location 岡山県赤磐市黒本 (AKAIWA SHI, OKAYAMA KEN)
Months of Observations 469
Number of Observations 342,584
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 2001/12/03 SUSAI 34.918N 134.097E 47m 0.0m
2001/12/04 -- 2007/02/26 SUSAI 34.918N 134.083E 56m 0.0m
2007/02/27 -- 2015/08/99 AKAIWA 34.918N 134.082E 56m 0.0m
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
66306 WAKE (Okayama) 14.69km 141deg.
66296 FUKUWATARI (Okayama) 17.31km 250deg.
66186 TSUYAMA (Okayama) 17.45km 337deg.
66920 TSUYAMA (Okayama) 17.45km 337deg.
66236 AMAGOYAMA (Okayama) 20.19km 292deg.
66127 NAGI (Okayama) 22.97km 20deg.
66237 ASAHINISHI (Okayama) 25.14km 281deg.
63301 SAYO (Hyogo) 26.29km 70deg.
66346 NICHIOJI (Okayama) 27.39km 229deg.
63366 KAMIGORI (Hyogo) 27.42km 103deg.
66126 NAGISAN (Okayama) 28.09km 18deg.
63241 SAYO (Hyogo) 28.33km 67deg.
66421 MUSHIAGE (Okayama) 28.57km 156deg.
66408 OKAYAMA (Okayama) 29.57km 209deg.
66136 IMAOKA (Okayama) 29.85km 47deg.
66915 IMAOKA (Okayama) 29.85km 47deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 318,210
[318,210 (92.89% / 93.85%)] [318,210 / 339,070 (93.85%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,089
[11,089 (3.24% / 3.27%)] [329,299 / 20,860 (97.12%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,162
[4,162 (1.21% / 1.23%)] [333,461 / 9,771 (98.35%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,068
[2,068 (0.60% / 0.61%)] [335,529 / 5,609 (98.96%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,111
[1,111 (0.32% / 0.33%)] [336,640 / 3,541 (99.28%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 748
[748 (0.22% / 0.22%)] [337,388 / 2,430 (99.50%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 441
[441 (0.13% / 0.13%)] [337,829 / 1,682 (99.63%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 284
[284 (0.08% / 0.08%)] [338,113 / 1,241 (99.72%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 190
[190 (0.06% / 0.06%)] [338,303 / 957 (99.77%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 171
[171 (0.05% / 0.05%)] [338,474 / 767 (99.82%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 125
[125 (0.04% / 0.04%)] [338,599 / 596 (99.86%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 97
[97 (0.03% / 0.03%)] [338,696 / 471 (99.89%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 57
[57 (0.02% / 0.02%)] [338,753 / 374 (99.91%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 50
[50 (0.01% / 0.01%)] [338,803 / 317 (99.92%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 43
[43 (0.01% / 0.01%)] [338,846 / 267 (99.93%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 36
[36 (0.01% / 0.01%)] [338,882 / 224 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 23
[23 (0.01% / 0.01%)] [338,905 / 188 (99.95%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 19
[19 (0.01% / 0.01%)] [338,924 / 165 (99.96%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 23
[23 (0.01% / 0.01%)] [338,947 / 146 (99.96%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [338,959 / 123 (99.97%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 15
[15 (0.00% / 0.00%)] [338,974 / 111 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 12
[12 (0.00% / 0.00%)] [338,986 / 96 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 11
[11 (0.00% / 0.00%)] [338,997 / 84 (99.98%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.00% / 0.00%)] [339,009 / 73 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 6
[6 (0.00% / 0.00%)] [339,015 / 61 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [339,018 / 55 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [339,026 / 52 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [339,033 / 44 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [339,036 / 37 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [339,040 / 34 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 8
[8 (0.00% / 0.00%)] [339,048 / 30 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [339,049 / 22 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [339,053 / 21 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [339,056 / 17 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [339,058 / 14 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [339,059 / 12 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [339,061 / 11 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [339,062 / 9 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [339,063 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [339,064 / 7 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 2
[2 (0.00% / 0.00%)] [339,066 / 6 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [339,067 / 4 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 2
[2 (0.00% / 0.00%)] [339,069 / 3 (100.00%)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [339,070 / 1 (100.00%)]

Missing observations (3,514 / 1.03%)