Station Number 81486
Prefecture Yamaguchi [ Local Portal ]
Location 山口県大島郡周防大島町東安下庄 (OSHIMA GUN SUOOSHIMA CHO, YAMAGUCHI KEN)
Months of Observations 488
Number of Observations 356,496
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1977/02/23 AGENOSHO 33.903N 132.293E 5m 0.0m
1977/02/24 -- 1986/05/14 AGENOSHO 33.903N 132.293E 5m 6.5m
1986/05/15 -- 2006/11/13 AGENOSHO 33.903N 132.293E 5m 6.5m
2006/11/14 -- 2016/08/99 AGENOSHO 33.903N 132.293E 5m 10.0m
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
81481 YANAI (Yamaguchi) 17.73km 290deg.
67566 KURAHASHI (Hiroshima) 27.64km 40deg.
81326 IWAKUNI (Yamaguchi) 29.30km 342deg.
81397 KUGA (Yamaguchi) 29.31km 316deg.
81321 IWAKUNI (Yamaguchi) 29.90km 339deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 329,302
[329,302 (92.37% / 93.05%)] [329,302 / 353,895 (93.05%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,108
[11,108 (3.12% / 3.14%)] [340,410 / 24,593 (96.19%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,917
[4,917 (1.38% / 1.39%)] [345,327 / 13,485 (97.58%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,700
[2,700 (0.76% / 0.76%)] [348,027 / 8,568 (98.34%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,662
[1,662 (0.47% / 0.47%)] [349,689 / 5,868 (98.81%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,092
[1,092 (0.31% / 0.31%)] [350,781 / 4,206 (99.12%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 792
[792 (0.22% / 0.22%)] [351,573 / 3,114 (99.34%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 556
[556 (0.16% / 0.16%)] [352,129 / 2,322 (99.50%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 355
[355 (0.10% / 0.10%)] [352,484 / 1,766 (99.60%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 297
[297 (0.08% / 0.08%)] [352,781 / 1,411 (99.69%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 206
[206 (0.06% / 0.06%)] [352,987 / 1,114 (99.74%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 177
[177 (0.05% / 0.05%)] [353,164 / 908 (99.79%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 125
[125 (0.04% / 0.04%)] [353,289 / 731 (99.83%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 89
[89 (0.02% / 0.03%)] [353,378 / 606 (99.85%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 81
[81 (0.02% / 0.02%)] [353,459 / 517 (99.88%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 67
[67 (0.02% / 0.02%)] [353,526 / 436 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 55
[55 (0.02% / 0.02%)] [353,581 / 369 (99.91%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 52
[52 (0.01% / 0.01%)] [353,633 / 314 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 35
[35 (0.01% / 0.01%)] [353,668 / 262 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 29
[29 (0.01% / 0.01%)] [353,697 / 227 (99.94%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [353,723 / 198 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 31
[31 (0.01% / 0.01%)] [353,754 / 172 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 22
[22 (0.01% / 0.01%)] [353,776 / 141 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.00% / 0.00%)] [353,788 / 119 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 20
[20 (0.01% / 0.01%)] [353,808 / 107 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [353,814 / 87 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [353,822 / 81 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [353,830 / 73 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 11
[11 (0.00% / 0.00%)] [353,841 / 65 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [353,846 / 54 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 7
[7 (0.00% / 0.00%)] [353,853 / 49 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [353,858 / 42 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [353,862 / 37 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [353,863 / 33 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [353,868 / 32 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 6
[6 (0.00% / 0.00%)] [353,874 / 27 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [353,880 / 21 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [353,882 / 15 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [353,884 / 13 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 4
[4 (0.00% / 0.00%)] [353,888 / 11 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [353,889 / 7 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [353,890 / 6 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [353,893 / 5 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [353,894 / 2 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [353,895 / 1 (100.00%)]

Missing observations (2,601 / 0.73%)

Wind Direction

Calm Calm = 43,354
[43,354 (12.16% / 12.63%)] [0 / 0 (NA)]
NNE NNE = 94,133
[94,133 (26.41% / 27.43%)] [0 / 0 (NA)]
NE NE = 58,212
[58,212 (16.33% / 16.96%)] [0 / 0 (NA)]
ENE ENE = 8,608
[8,608 (2.41% / 2.51%)] [0 / 0 (NA)]
E E = 2,392
[2,392 (0.67% / 0.70%)] [0 / 0 (NA)]
ESE ESE = 2,016
[2,016 (0.57% / 0.59%)] [0 / 0 (NA)]
SE SE = 2,432
[2,432 (0.68% / 0.71%)] [0 / 0 (NA)]
SSE SSE = 3,710
[3,710 (1.04% / 1.08%)] [0 / 0 (NA)]
S S = 8,566
[8,566 (2.40% / 2.50%)] [0 / 0 (NA)]
SSW SSW = 33,165
[33,165 (9.30% / 9.66%)] [0 / 0 (NA)]
SW SW = 30,406
[30,406 (8.53% / 8.86%)] [0 / 0 (NA)]
WSW WSW = 17,561
[17,561 (4.93% / 5.12%)] [0 / 0 (NA)]
W W = 6,010
[6,010 (1.69% / 1.75%)] [0 / 0 (NA)]
WNW WNW = 3,578
[3,578 (1.00% / 1.04%)] [0 / 0 (NA)]
NW NW = 2,683
[2,683 (0.75% / 0.78%)] [0 / 0 (NA)]
NNW NNW = 3,588
[3,588 (1.01% / 1.05%)] [0 / 0 (NA)]
N N = 22,747
[22,747 (6.38% / 6.63%)] [0 / 0 (NA)]

Missing observations (13,335 / 3.74%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 45,832
[45,832 (12.86% / 13.35%)] [45,832 / 343,315 (13.35%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 101,079
[101,079 (28.35% / 29.44%)] [146,911 / 297,483 (42.79%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 110,363
[110,363 (30.96% / 32.15%)] [257,274 / 196,404 (74.94%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 61,263
[61,263 (17.18% / 17.84%)] [318,537 / 86,041 (92.78%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 18,508
[18,508 (5.19% / 5.39%)] [337,045 / 24,778 (98.17%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,419
[4,419 (1.24% / 1.29%)] [341,464 / 6,270 (99.46%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,206
[1,206 (0.34% / 0.35%)] [342,670 / 1,851 (99.81%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 395
[395 (0.11% / 0.12%)] [343,065 / 645 (99.93%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 146
[146 (0.04% / 0.04%)] [343,211 / 250 (99.97%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 47
[47 (0.01% / 0.01%)] [343,258 / 104 (99.98%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 20
[20 (0.01% / 0.01%)] [343,278 / 57 (99.99%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 16
[16 (0.00% / 0.00%)] [343,294 / 37 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 9
[9 (0.00% / 0.00%)] [343,303 / 21 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3
[3 (0.00% / 0.00%)] [343,306 / 12 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [343,308 / 9 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 2
[2 (0.00% / 0.00%)] [343,310 / 7 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [343,312 / 5 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [343,313 / 3 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [343,315 / 2 (100.00%)]

Missing observations (13,181 / 3.70%)

Temperature

-6.5C - -5.6C -6.5C - -5.6C = 1
[1 (0.00% / 0.00%)] [1 / 344,974 (0.00%)]
-5.5C - -4.6C -5.5C - -4.6C = 8
[8 (0.00% / 0.00%)] [9 / 344,973 (0.00%)]
-4.5C - -3.6C -4.5C - -3.6C = 25
[25 (0.01% / 0.01%)] [34 / 344,965 (0.01%)]
-3.5C - -2.6C -3.5C - -2.6C = 128
[128 (0.04% / 0.04%)] [162 / 344,940 (0.05%)]
-2.5C - -1.6C -2.5C - -1.6C = 404
[404 (0.11% / 0.12%)] [566 / 344,812 (0.16%)]
-1.5C - -0.6C -1.5C - -0.6C = 936
[936 (0.26% / 0.27%)] [1,502 / 344,408 (0.44%)]
-0.5C - 0.4C -0.5C - 0.4C = 4,194
[4,194 (1.18% / 1.22%)] [5,696 / 343,472 (1.65%)]
0.5C - 1.4C 0.5C - 1.4C = 3,740
[3,740 (1.05% / 1.08%)] [9,436 / 339,278 (2.74%)]
1.5C - 2.4C 1.5C - 2.4C = 4,935
[4,935 (1.38% / 1.43%)] [14,371 / 335,538 (4.17%)]
2.5C - 3.4C 2.5C - 3.4C = 6,592
[6,592 (1.85% / 1.91%)] [20,963 / 330,603 (6.08%)]
3.5C - 4.4C 3.5C - 4.4C = 8,123
[8,123 (2.28% / 2.35%)] [29,086 / 324,011 (8.43%)]
4.5C - 5.4C 4.5C - 5.4C = 9,544
[9,544 (2.68% / 2.77%)] [38,630 / 315,888 (11.20%)]
5.5C - 6.4C 5.5C - 6.4C = 11,340
[11,340 (3.18% / 3.29%)] [49,970 / 306,344 (14.49%)]
6.5C - 7.4C 6.5C - 7.4C = 12,731
[12,731 (3.57% / 3.69%)] [62,701 / 295,004 (18.18%)]
7.5C - 8.4C 7.5C - 8.4C = 13,411
[13,411 (3.76% / 3.89%)] [76,112 / 282,273 (22.06%)]
8.5C - 9.4C 8.5C - 9.4C = 13,435
[13,435 (3.77% / 3.89%)] [89,547 / 268,862 (25.96%)]
9.5C - 10.4C 9.5C - 10.4C = 13,210
[13,210 (3.71% / 3.83%)] [102,757 / 255,427 (29.79%)]
10.5C - 11.4C 10.5C - 11.4C = 12,558
[12,558 (3.52% / 3.64%)] [115,315 / 242,217 (33.43%)]
11.5C - 12.4C 11.5C - 12.4C = 11,987
[11,987 (3.36% / 3.47%)] [127,302 / 229,659 (36.90%)]
12.5C - 13.4C 12.5C - 13.4C = 11,862
[11,862 (3.33% / 3.44%)] [139,164 / 217,672 (40.34%)]
13.5C - 14.4C 13.5C - 14.4C = 11,892
[11,892 (3.34% / 3.45%)] [151,056 / 205,810 (43.79%)]
14.5C - 15.4C 14.5C - 15.4C = 12,223
[12,223 (3.43% / 3.54%)] [163,279 / 193,918 (47.33%)]
15.5C - 16.4C 15.5C - 16.4C = 12,145
[12,145 (3.41% / 3.52%)] [175,424 / 181,695 (50.85%)]
16.5C - 17.4C 16.5C - 17.4C = 12,477
[12,477 (3.50% / 3.62%)] [187,901 / 169,550 (54.47%)]
17.5C - 18.4C 17.5C - 18.4C = 13,272
[13,272 (3.72% / 3.85%)] [201,173 / 157,073 (58.32%)]
18.5C - 19.4C 18.5C - 19.4C = 13,936
[13,936 (3.91% / 4.04%)] [215,109 / 143,801 (62.36%)]
19.5C - 20.4C 19.5C - 20.4C = 14,182
[14,182 (3.98% / 4.11%)] [229,291 / 129,865 (66.47%)]
20.5C - 21.4C 20.5C - 21.4C = 14,546
[14,546 (4.08% / 4.22%)] [243,837 / 115,683 (70.68%)]
21.5C - 22.4C 21.5C - 22.4C = 14,659
[14,659 (4.11% / 4.25%)] [258,496 / 101,137 (74.93%)]
22.5C - 23.4C 22.5C - 23.4C = 15,378
[15,378 (4.31% / 4.46%)] [273,874 / 86,478 (79.39%)]
23.5C - 24.4C 23.5C - 24.4C = 15,828
[15,828 (4.44% / 4.59%)] [289,702 / 71,100 (83.98%)]
24.5C - 25.4C 24.5C - 25.4C = 14,334
[14,334 (4.02% / 4.16%)] [304,036 / 55,272 (88.13%)]
25.5C - 26.4C 25.5C - 26.4C = 11,593
[11,593 (3.25% / 3.36%)] [315,629 / 40,938 (91.49%)]
26.5C - 27.4C 26.5C - 27.4C = 8,798
[8,798 (2.47% / 2.55%)] [324,427 / 29,345 (94.04%)]
27.5C - 28.4C 27.5C - 28.4C = 6,636
[6,636 (1.86% / 1.92%)] [331,063 / 20,547 (95.97%)]
28.5C - 29.4C 28.5C - 29.4C = 5,338
[5,338 (1.50% / 1.55%)] [336,401 / 13,911 (97.51%)]
29.5C - 30.4C 29.5C - 30.4C = 4,098
[4,098 (1.15% / 1.19%)] [340,499 / 8,573 (98.70%)]
30.5C - 31.4C 30.5C - 31.4C = 2,701
[2,701 (0.76% / 0.78%)] [343,200 / 4,475 (99.49%)]
31.5C - 32.4C 31.5C - 32.4C = 1,213
[1,213 (0.34% / 0.35%)] [344,413 / 1,774 (99.84%)]
32.5C - 33.4C 32.5C - 33.4C = 460
[460 (0.13% / 0.13%)] [344,873 / 561 (99.97%)]
33.5C - 34.4C 33.5C - 34.4C = 85
[85 (0.02% / 0.02%)] [344,958 / 101 (100.00%)]
34.5C - 35.4C 34.5C - 35.4C = 14
[14 (0.00% / 0.00%)] [344,972 / 16 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 2
[2 (0.00% / 0.00%)] [344,974 / 2 (100.00%)]

Missing observations (11,522 / 3.23%)

Sunshine Duration

0.0h 0.0h = 232,922
[232,922 (65.34% / 68.34%)] [232,922 / 340,823 (68.34%)]
0.1h 0.1h = 7,500
[7,500 (2.10% / 2.20%)] [240,422 / 107,901 (70.54%)]
0.2h 0.2h = 6,050
[6,050 (1.70% / 1.78%)] [246,472 / 100,401 (72.32%)]
0.3h 0.3h = 5,313
[5,313 (1.49% / 1.56%)] [251,785 / 94,351 (73.88%)]
0.4h 0.4h = 5,034
[5,034 (1.41% / 1.48%)] [256,819 / 89,038 (75.35%)]
0.5h 0.5h = 4,994
[4,994 (1.40% / 1.47%)] [261,813 / 84,004 (76.82%)]
0.6h 0.6h = 5,005
[5,005 (1.40% / 1.47%)] [266,818 / 79,010 (78.29%)]
0.7h 0.7h = 5,553
[5,553 (1.56% / 1.63%)] [272,371 / 74,005 (79.92%)]
0.8h 0.8h = 6,431
[6,431 (1.80% / 1.89%)] [278,802 / 68,452 (81.80%)]
0.9h 0.9h = 8,666
[8,666 (2.43% / 2.54%)] [287,468 / 62,021 (84.35%)]
1.0h 1.0h = 53,355
[53,355 (14.97% / 15.65%)] [340,823 / 53,355 (100.00%)]

Missing observations (15,673 / 4.40%)