Station Number 45331
Prefecture Chiba [ Local Portal ]
Location 千葉県夷隅郡大多喜町松尾 (ISUMI GUN OTAKI MACHI, CHIBA KEN)
Months of Observations 476
Number of Observations 347,712
Period of Observations
Period Name Lat. Long. Height Anemometer
1975/05/16 -- 2004/03/17 KUROHARA 35.243N 140.240E 60m 0.0m
2004/03/17 -- 2015/08/99 OOTAKI 35.252N 140.215E 70m 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
45326 SAKAHATA (Chiba) 10.81km 259deg.
45371 KATSUURA (Chiba) 14.36km 141deg.
45291 USHIKU (Chiba) 17.20km 339deg.
45361 KAMOGAWA (Chiba) 18.73km 214deg.
45261 MOBARA (Chiba) 20.24km 25deg.
45282 KISARAZU (Chiba) 27.83km 296deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 317,757
[317,757 (91.39% / 91.51%)] [317,757 / 347,231 (91.51%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,817
[13,817 (3.97% / 3.98%)] [331,574 / 29,474 (95.49%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,589
[5,589 (1.61% / 1.61%)] [337,163 / 15,657 (97.10%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,037
[3,037 (0.87% / 0.87%)] [340,200 / 10,068 (97.98%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,784
[1,784 (0.51% / 0.51%)] [341,984 / 7,031 (98.49%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,208
[1,208 (0.35% / 0.35%)] [343,192 / 5,247 (98.84%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 913
[913 (0.26% / 0.26%)] [344,105 / 4,039 (99.10%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 634
[634 (0.18% / 0.18%)] [344,739 / 3,126 (99.28%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 453
[453 (0.13% / 0.13%)] [345,192 / 2,492 (99.41%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 343
[343 (0.10% / 0.10%)] [345,535 / 2,039 (99.51%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 260
[260 (0.07% / 0.07%)] [345,795 / 1,696 (99.59%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 256
[256 (0.07% / 0.07%)] [346,051 / 1,436 (99.66%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 211
[211 (0.06% / 0.06%)] [346,262 / 1,180 (99.72%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 151
[151 (0.04% / 0.04%)] [346,413 / 969 (99.76%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 136
[136 (0.04% / 0.04%)] [346,549 / 818 (99.80%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 116
[116 (0.03% / 0.03%)] [346,665 / 682 (99.84%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 91
[91 (0.03% / 0.03%)] [346,756 / 566 (99.86%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 66
[66 (0.02% / 0.02%)] [346,822 / 475 (99.88%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 56
[56 (0.02% / 0.02%)] [346,878 / 409 (99.90%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 46
[46 (0.01% / 0.01%)] [346,924 / 353 (99.91%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 49
[49 (0.01% / 0.01%)] [346,973 / 307 (99.93%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 34
[34 (0.01% / 0.01%)] [347,007 / 258 (99.94%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 35
[35 (0.01% / 0.01%)] [347,042 / 224 (99.95%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 29
[29 (0.01% / 0.01%)] [347,071 / 189 (99.95%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 16
[16 (0.00% / 0.00%)] [347,087 / 160 (99.96%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 23
[23 (0.01% / 0.01%)] [347,110 / 144 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 17
[17 (0.00% / 0.00%)] [347,127 / 121 (99.97%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 14
[14 (0.00% / 0.00%)] [347,141 / 104 (99.97%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 10
[10 (0.00% / 0.00%)] [347,151 / 90 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 8
[8 (0.00% / 0.00%)] [347,159 / 80 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 12
[12 (0.00% / 0.00%)] [347,171 / 72 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [347,177 / 60 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 5
[5 (0.00% / 0.00%)] [347,182 / 54 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 6
[6 (0.00% / 0.00%)] [347,188 / 49 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 8
[8 (0.00% / 0.00%)] [347,196 / 43 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [347,200 / 35 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [347,203 / 31 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 6
[6 (0.00% / 0.00%)] [347,209 / 28 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [347,212 / 22 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [347,216 / 19 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [347,219 / 15 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [347,220 / 12 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [347,221 / 11 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [347,223 / 10 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [347,224 / 8 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [347,225 / 7 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [347,226 / 6 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [347,227 / 5 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [347,228 / 4 (100.00%)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [347,229 / 3 (100.00%)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 1
[1 (0.00% / 0.00%)] [347,230 / 2 (100.00%)]
75.5mm - 76.4mm 75.5mm - 76.4mm = 1
[1 (0.00% / 0.00%)] [347,231 / 1 (100.00%)]

Missing observations (481 / 0.14%)