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 476
Number of Observations 347,712
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 -- 2015/08/99 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 = 321,292
[321,292 (92.40% / 93.10%)] [321,292 / 345,111 (93.10%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,769
[10,769 (3.10% / 3.12%)] [332,061 / 23,819 (96.22%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,768
[4,768 (1.37% / 1.38%)] [336,829 / 13,050 (97.60%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,628
[2,628 (0.76% / 0.76%)] [339,457 / 8,282 (98.36%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,607
[1,607 (0.46% / 0.47%)] [341,064 / 5,654 (98.83%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,044
[1,044 (0.30% / 0.30%)] [342,108 / 4,047 (99.13%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 767
[767 (0.22% / 0.22%)] [342,875 / 3,003 (99.35%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 530
[530 (0.15% / 0.15%)] [343,405 / 2,236 (99.51%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 341
[341 (0.10% / 0.10%)] [343,746 / 1,706 (99.60%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 289
[289 (0.08% / 0.08%)] [344,035 / 1,365 (99.69%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 200
[200 (0.06% / 0.06%)] [344,235 / 1,076 (99.75%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 170
[170 (0.05% / 0.05%)] [344,405 / 876 (99.80%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 118
[118 (0.03% / 0.03%)] [344,523 / 706 (99.83%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 88
[88 (0.03% / 0.03%)] [344,611 / 588 (99.86%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 79
[79 (0.02% / 0.02%)] [344,690 / 500 (99.88%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 66
[66 (0.02% / 0.02%)] [344,756 / 421 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 53
[53 (0.02% / 0.02%)] [344,809 / 355 (99.91%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 50
[50 (0.01% / 0.01%)] [344,859 / 302 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 34
[34 (0.01% / 0.01%)] [344,893 / 252 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 28
[28 (0.01% / 0.01%)] [344,921 / 218 (99.94%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 25
[25 (0.01% / 0.01%)] [344,946 / 190 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 30
[30 (0.01% / 0.01%)] [344,976 / 165 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 20
[20 (0.01% / 0.01%)] [344,996 / 135 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.00% / 0.00%)] [345,008 / 115 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 18
[18 (0.01% / 0.01%)] [345,026 / 103 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [345,032 / 85 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [345,040 / 79 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [345,048 / 71 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 11
[11 (0.00% / 0.00%)] [345,059 / 63 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [345,064 / 52 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 7
[7 (0.00% / 0.00%)] [345,071 / 47 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [345,076 / 40 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [345,078 / 35 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [345,079 / 33 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [345,084 / 32 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 6
[6 (0.00% / 0.00%)] [345,090 / 27 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [345,096 / 21 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [345,098 / 15 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [345,100 / 13 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 4
[4 (0.00% / 0.00%)] [345,104 / 11 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [345,105 / 7 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [345,106 / 6 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [345,109 / 5 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [345,110 / 2 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [345,111 / 1 (100.00%)]

Missing observations (2,601 / 0.75%)

Wind Direction

Calm Calm = 42,898
[42,898 (12.34% / 12.83%)] [0 / 0 (NA)]
NNE NNE = 91,454
[91,454 (26.30% / 27.35%)] [0 / 0 (NA)]
NE NE = 56,076
[56,076 (16.13% / 16.77%)] [0 / 0 (NA)]
ENE ENE = 8,288
[8,288 (2.38% / 2.48%)] [0 / 0 (NA)]
E E = 2,312
[2,312 (0.66% / 0.69%)] [0 / 0 (NA)]
ESE ESE = 1,953
[1,953 (0.56% / 0.58%)] [0 / 0 (NA)]
SE SE = 2,369
[2,369 (0.68% / 0.71%)] [0 / 0 (NA)]
SSE SSE = 3,595
[3,595 (1.03% / 1.08%)] [0 / 0 (NA)]
S S = 8,285
[8,285 (2.38% / 2.48%)] [0 / 0 (NA)]
SSW SSW = 32,382
[32,382 (9.31% / 9.68%)] [0 / 0 (NA)]
SW SW = 29,706
[29,706 (8.54% / 8.88%)] [0 / 0 (NA)]
WSW WSW = 17,137
[17,137 (4.93% / 5.13%)] [0 / 0 (NA)]
W W = 5,855
[5,855 (1.68% / 1.75%)] [0 / 0 (NA)]
WNW WNW = 3,507
[3,507 (1.01% / 1.05%)] [0 / 0 (NA)]
NW NW = 2,632
[2,632 (0.76% / 0.79%)] [0 / 0 (NA)]
NNW NNW = 3,525
[3,525 (1.01% / 1.05%)] [0 / 0 (NA)]
N N = 22,404
[22,404 (6.44% / 6.70%)] [0 / 0 (NA)]

Missing observations (13,334 / 3.83%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 45,043
[45,043 (12.95% / 13.46%)] [45,043 / 334,532 (13.46%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 98,836
[98,836 (28.42% / 29.54%)] [143,879 / 289,489 (43.01%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 107,804
[107,804 (31.00% / 32.23%)] [251,683 / 190,653 (75.23%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 59,234
[59,234 (17.04% / 17.71%)] [310,917 / 82,849 (92.94%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 17,657
[17,657 (5.08% / 5.28%)] [328,574 / 23,615 (98.22%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,198
[4,198 (1.21% / 1.25%)] [332,772 / 5,958 (99.47%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,143
[1,143 (0.33% / 0.34%)] [333,915 / 1,760 (99.82%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 376
[376 (0.11% / 0.11%)] [334,291 / 617 (99.93%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 140
[140 (0.04% / 0.04%)] [334,431 / 241 (99.97%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 44
[44 (0.01% / 0.01%)] [334,475 / 101 (99.98%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 20
[20 (0.01% / 0.01%)] [334,495 / 57 (99.99%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 16
[16 (0.00% / 0.00%)] [334,511 / 37 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 9
[9 (0.00% / 0.00%)] [334,520 / 21 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3
[3 (0.00% / 0.00%)] [334,523 / 12 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [334,525 / 9 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 2
[2 (0.00% / 0.00%)] [334,527 / 7 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [334,529 / 5 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [334,530 / 3 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [334,532 / 2 (100.00%)]

Missing observations (13,180 / 3.79%)

Temperature

-6.5C - -5.6C -6.5C - -5.6C = 1
[1 (0.00% / 0.00%)] [1 / 336,190 (0.00%)]
-5.5C - -4.6C -5.5C - -4.6C = 8
[8 (0.00% / 0.00%)] [9 / 336,189 (0.00%)]
-4.5C - -3.6C -4.5C - -3.6C = 25
[25 (0.01% / 0.01%)] [34 / 336,181 (0.01%)]
-3.5C - -2.6C -3.5C - -2.6C = 123
[123 (0.04% / 0.04%)] [157 / 336,156 (0.05%)]
-2.5C - -1.6C -2.5C - -1.6C = 397
[397 (0.11% / 0.12%)] [554 / 336,033 (0.16%)]
-1.5C - -0.6C -1.5C - -0.6C = 925
[925 (0.27% / 0.28%)] [1,479 / 335,636 (0.44%)]
-0.5C - 0.4C -0.5C - 0.4C = 4,111
[4,111 (1.18% / 1.22%)] [5,590 / 334,711 (1.66%)]
0.5C - 1.4C 0.5C - 1.4C = 3,674
[3,674 (1.06% / 1.09%)] [9,264 / 330,600 (2.76%)]
1.5C - 2.4C 1.5C - 2.4C = 4,846
[4,846 (1.39% / 1.44%)] [14,110 / 326,926 (4.20%)]
2.5C - 3.4C 2.5C - 3.4C = 6,448
[6,448 (1.85% / 1.92%)] [20,558 / 322,080 (6.11%)]
3.5C - 4.4C 3.5C - 4.4C = 7,969
[7,969 (2.29% / 2.37%)] [28,527 / 315,632 (8.49%)]
4.5C - 5.4C 4.5C - 5.4C = 9,349
[9,349 (2.69% / 2.78%)] [37,876 / 307,663 (11.27%)]
5.5C - 6.4C 5.5C - 6.4C = 11,087
[11,087 (3.19% / 3.30%)] [48,963 / 298,314 (14.56%)]
6.5C - 7.4C 6.5C - 7.4C = 12,476
[12,476 (3.59% / 3.71%)] [61,439 / 287,227 (18.28%)]
7.5C - 8.4C 7.5C - 8.4C = 13,109
[13,109 (3.77% / 3.90%)] [74,548 / 274,751 (22.17%)]
8.5C - 9.4C 8.5C - 9.4C = 13,090
[13,090 (3.76% / 3.89%)] [87,638 / 261,642 (26.07%)]
9.5C - 10.4C 9.5C - 10.4C = 12,920
[12,920 (3.72% / 3.84%)] [100,558 / 248,552 (29.91%)]
10.5C - 11.4C 10.5C - 11.4C = 12,237
[12,237 (3.52% / 3.64%)] [112,795 / 235,632 (33.55%)]
11.5C - 12.4C 11.5C - 12.4C = 11,702
[11,702 (3.37% / 3.48%)] [124,497 / 223,395 (37.03%)]
12.5C - 13.4C 12.5C - 13.4C = 11,547
[11,547 (3.32% / 3.43%)] [136,044 / 211,693 (40.47%)]
13.5C - 14.4C 13.5C - 14.4C = 11,564
[11,564 (3.33% / 3.44%)] [147,608 / 200,146 (43.91%)]
14.5C - 15.4C 14.5C - 15.4C = 11,852
[11,852 (3.41% / 3.53%)] [159,460 / 188,582 (47.43%)]
15.5C - 16.4C 15.5C - 16.4C = 11,775
[11,775 (3.39% / 3.50%)] [171,235 / 176,730 (50.93%)]
16.5C - 17.4C 16.5C - 17.4C = 12,014
[12,014 (3.46% / 3.57%)] [183,249 / 164,955 (54.51%)]
17.5C - 18.4C 17.5C - 18.4C = 12,907
[12,907 (3.71% / 3.84%)] [196,156 / 152,941 (58.35%)]
18.5C - 19.4C 18.5C - 19.4C = 13,561
[13,561 (3.90% / 4.03%)] [209,717 / 140,034 (62.38%)]
19.5C - 20.4C 19.5C - 20.4C = 13,815
[13,815 (3.97% / 4.11%)] [223,532 / 126,473 (66.49%)]
20.5C - 21.4C 20.5C - 21.4C = 14,140
[14,140 (4.07% / 4.21%)] [237,672 / 112,658 (70.70%)]
21.5C - 22.4C 21.5C - 22.4C = 14,219
[14,219 (4.09% / 4.23%)] [251,891 / 98,518 (74.93%)]
22.5C - 23.4C 22.5C - 23.4C = 15,011
[15,011 (4.32% / 4.47%)] [266,902 / 84,299 (79.39%)]
23.5C - 24.4C 23.5C - 24.4C = 15,419
[15,419 (4.43% / 4.59%)] [282,321 / 69,288 (83.98%)]
24.5C - 25.4C 24.5C - 25.4C = 13,956
[13,956 (4.01% / 4.15%)] [296,277 / 53,869 (88.13%)]
25.5C - 26.4C 25.5C - 26.4C = 11,324
[11,324 (3.26% / 3.37%)] [307,601 / 39,913 (91.50%)]
26.5C - 27.4C 26.5C - 27.4C = 8,591
[8,591 (2.47% / 2.56%)] [316,192 / 28,589 (94.05%)]
27.5C - 28.4C 27.5C - 28.4C = 6,485
[6,485 (1.87% / 1.93%)] [322,677 / 19,998 (95.98%)]
28.5C - 29.4C 28.5C - 29.4C = 5,214
[5,214 (1.50% / 1.55%)] [327,891 / 13,513 (97.53%)]
29.5C - 30.4C 29.5C - 30.4C = 3,983
[3,983 (1.15% / 1.18%)] [331,874 / 8,299 (98.72%)]
30.5C - 31.4C 30.5C - 31.4C = 2,613
[2,613 (0.75% / 0.78%)] [334,487 / 4,316 (99.49%)]
31.5C - 32.4C 31.5C - 32.4C = 1,174
[1,174 (0.34% / 0.35%)] [335,661 / 1,703 (99.84%)]
32.5C - 33.4C 32.5C - 33.4C = 435
[435 (0.13% / 0.13%)] [336,096 / 529 (99.97%)]
33.5C - 34.4C 33.5C - 34.4C = 79
[79 (0.02% / 0.02%)] [336,175 / 94 (100.00%)]
34.5C - 35.4C 34.5C - 35.4C = 13
[13 (0.00% / 0.00%)] [336,188 / 15 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 2
[2 (0.00% / 0.00%)] [336,190 / 2 (100.00%)]

Missing observations (11,522 / 3.31%)

Sunshine Duration

0.0h 0.0h = 226,903
[226,903 (65.26% / 68.34%)] [226,903 / 332,039 (68.34%)]
0.1h 0.1h = 7,292
[7,292 (2.10% / 2.20%)] [234,195 / 105,136 (70.53%)]
0.2h 0.2h = 5,899
[5,899 (1.70% / 1.78%)] [240,094 / 97,844 (72.31%)]
0.3h 0.3h = 5,165
[5,165 (1.49% / 1.56%)] [245,259 / 91,945 (73.86%)]
0.4h 0.4h = 4,887
[4,887 (1.41% / 1.47%)] [250,146 / 86,780 (75.34%)]
0.5h 0.5h = 4,874
[4,874 (1.40% / 1.47%)] [255,020 / 81,893 (76.80%)]
0.6h 0.6h = 4,872
[4,872 (1.40% / 1.47%)] [259,892 / 77,019 (78.27%)]
0.7h 0.7h = 5,413
[5,413 (1.56% / 1.63%)] [265,305 / 72,147 (79.90%)]
0.8h 0.8h = 6,280
[6,280 (1.81% / 1.89%)] [271,585 / 66,734 (81.79%)]
0.9h 0.9h = 8,461
[8,461 (2.43% / 2.55%)] [280,046 / 60,454 (84.34%)]
1.0h 1.0h = 51,993
[51,993 (14.95% / 15.66%)] [332,039 / 51,993 (100.00%)]

Missing observations (15,673 / 4.51%)