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 528
Number of Observations 385,704
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 -- 2019/12/99 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 = 356,061
[356,061 (92.31% / 92.94%)] [356,061 / 383,093 (92.94)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,309
[12,309 (3.19% / 3.21%)] [368,370 / 27,032 (96.16)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,380
[5,380 (1.39% / 1.40%)] [373,750 / 14,723 (97.56)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,966
[2,966 (0.77% / 0.77%)] [376,716 / 9,343 (98.34)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,829
[1,829 (0.47% / 0.48%)] [378,545 / 6,377 (98.81)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,200
[1,200 (0.31% / 0.31%)] [379,745 / 4,548 (99.13)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 855
[855 (0.22% / 0.22%)] [380,600 / 3,348 (99.35)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 590
[590 (0.15% / 0.15%)] [381,190 / 2,493 (99.50)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 383
[383 (0.10% / 0.10%)] [381,573 / 1,903 (99.60)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 313
[313 (0.08% / 0.08%)] [381,886 / 1,520 (99.68)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 223
[223 (0.06% / 0.06%)] [382,109 / 1,207 (99.74)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 194
[194 (0.05% / 0.05%)] [382,303 / 984 (99.79)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 140
[140 (0.04% / 0.04%)] [382,443 / 790 (99.83)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 96
[96 (0.02% / 0.03%)] [382,539 / 650 (99.86)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 88
[88 (0.02% / 0.02%)] [382,627 / 554 (99.88)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 68
[68 (0.02% / 0.02%)] [382,695 / 466 (99.90)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 60
[60 (0.02% / 0.02%)] [382,755 / 398 (99.91)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 54
[54 (0.01% / 0.01%)] [382,809 / 338 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 36
[36 (0.01% / 0.01%)] [382,845 / 284 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 33
[33 (0.01% / 0.01%)] [382,878 / 248 (99.94)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 29
[29 (0.01% / 0.01%)] [382,907 / 215 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 34
[34 (0.01% / 0.01%)] [382,941 / 186 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 24
[24 (0.01% / 0.01%)] [382,965 / 152 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.00% / 0.00%)] [382,977 / 128 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 23
[23 (0.01% / 0.01%)] [383,000 / 116 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [383,006 / 93 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [383,016 / 87 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 9
[9 (0.00% / 0.00%)] [383,025 / 77 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 13
[13 (0.00% / 0.00%)] [383,038 / 68 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [383,043 / 55 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 7
[7 (0.00% / 0.00%)] [383,050 / 50 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [383,055 / 43 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [383,059 / 38 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [383,060 / 34 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [383,065 / 33 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 7
[7 (0.00% / 0.00%)] [383,072 / 28 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [383,078 / 21 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [383,080 / 15 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [383,082 / 13 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 4
[4 (0.00% / 0.00%)] [383,086 / 11 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [383,087 / 7 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [383,088 / 6 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [383,091 / 5 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [383,092 / 2 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [383,093 / 1 (100.00)]

Missing observations (2,611 / 0.68%)

Wind Direction

Calm Calm = 44,671
[44,671 (11.58% / 12.00%)]
NNE NNE = 102,899
[102,899 (26.68% / 27.63%)]
NE NE = 65,491
[65,491 (16.98% / 17.59%)]
ENE ENE = 9,735
[9,735 (2.52% / 2.61%)]
E E = 2,694
[2,694 (0.70% / 0.72%)]
ESE ESE = 2,226
[2,226 (0.58% / 0.60%)]
SE SE = 2,653
[2,653 (0.69% / 0.71%)]
SSE SSE = 4,093
[4,093 (1.06% / 1.10%)]
S S = 9,445
[9,445 (2.45% / 2.54%)]
SSW SSW = 35,925
[35,925 (9.31% / 9.65%)]
SW SW = 32,744
[32,744 (8.49% / 8.79%)]
WSW WSW = 18,984
[18,984 (4.92% / 5.10%)]
W W = 6,459
[6,459 (1.67% / 1.73%)]
WNW WNW = 3,848
[3,848 (1.00% / 1.03%)]
NW NW = 2,863
[2,863 (0.74% / 0.77%)]
NNW NNW = 3,841
[3,841 (1.00% / 1.03%)]
N N = 23,791
[23,791 (6.17% / 6.39%)]

Missing observations (13,342 / 3.46%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 48,335
[48,335 (12.53% / 12.98%)] [48,335 / 372,516 (12.98)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 109,105
[109,105 (28.29% / 29.29%)] [157,440 / 324,181 (42.26)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 118,869
[118,869 (30.82% / 31.91%)] [276,309 / 215,076 (74.17)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 67,593
[67,593 (17.52% / 18.14%)] [343,902 / 96,207 (92.32)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 21,303
[21,303 (5.52% / 5.72%)] [365,205 / 28,614 (98.04)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,153
[5,153 (1.34% / 1.38%)] [370,358 / 7,311 (99.42)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,391
[1,391 (0.36% / 0.37%)] [371,749 / 2,158 (99.79)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 465
[465 (0.12% / 0.12%)] [372,214 / 767 (99.92)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 170
[170 (0.04% / 0.05%)] [372,384 / 302 (99.96)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 60
[60 (0.02% / 0.02%)] [372,444 / 132 (99.98)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 29
[29 (0.01% / 0.01%)] [372,473 / 72 (99.99)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 18
[18 (0.00% / 0.00%)] [372,491 / 43 (99.99)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 11
[11 (0.00% / 0.00%)] [372,502 / 25 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 5
[5 (0.00% / 0.00%)] [372,507 / 14 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [372,509 / 9 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 2
[2 (0.00% / 0.00%)] [372,511 / 7 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [372,513 / 5 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [372,514 / 3 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [372,516 / 2 (100.00)]

Missing observations (13,188 / 3.42%)

Temperature

-6.5C - -5.6C -6.5C - -5.6C = 1
[1 (0.00% / 0.00%)] [1 / 374,174 (0.00)]
-5.5C - -4.6C -5.5C - -4.6C = 8
[8 (0.00% / 0.00%)] [9 / 374,173 (0.00)]
-4.5C - -3.6C -4.5C - -3.6C = 28
[28 (0.01% / 0.01%)] [37 / 374,165 (0.01)]
-3.5C - -2.6C -3.5C - -2.6C = 135
[135 (0.04% / 0.04%)] [172 / 374,137 (0.05)]
-2.5C - -1.6C -2.5C - -1.6C = 432
[432 (0.11% / 0.12%)] [604 / 374,002 (0.16)]
-1.5C - -0.6C -1.5C - -0.6C = 990
[990 (0.26% / 0.26%)] [1,594 / 373,570 (0.43)]
-0.5C - 0.4C -0.5C - 0.4C = 4,477
[4,477 (1.16% / 1.20%)] [6,071 / 372,580 (1.62)]
0.5C - 1.4C 0.5C - 1.4C = 3,996
[3,996 (1.04% / 1.07%)] [10,067 / 368,103 (2.69)]
1.5C - 2.4C 1.5C - 2.4C = 5,320
[5,320 (1.38% / 1.42%)] [15,387 / 364,107 (4.11)]
2.5C - 3.4C 2.5C - 3.4C = 7,070
[7,070 (1.83% / 1.89%)] [22,457 / 358,787 (6.00)]
3.5C - 4.4C 3.5C - 4.4C = 8,749
[8,749 (2.27% / 2.34%)] [31,206 / 351,717 (8.34)]
4.5C - 5.4C 4.5C - 5.4C = 10,300
[10,300 (2.67% / 2.75%)] [41,506 / 342,968 (11.09)]
5.5C - 6.4C 5.5C - 6.4C = 12,228
[12,228 (3.17% / 3.27%)] [53,734 / 332,668 (14.36)]
6.5C - 7.4C 6.5C - 7.4C = 13,798
[13,798 (3.58% / 3.69%)] [67,532 / 320,440 (18.05)]
7.5C - 8.4C 7.5C - 8.4C = 14,535
[14,535 (3.77% / 3.88%)] [82,067 / 306,642 (21.93)]
8.5C - 9.4C 8.5C - 9.4C = 14,562
[14,562 (3.78% / 3.89%)] [96,629 / 292,107 (25.82)]
9.5C - 10.4C 9.5C - 10.4C = 14,280
[14,280 (3.70% / 3.82%)] [110,909 / 277,545 (29.64)]
10.5C - 11.4C 10.5C - 11.4C = 13,660
[13,660 (3.54% / 3.65%)] [124,569 / 263,265 (33.29)]
11.5C - 12.4C 11.5C - 12.4C = 13,116
[13,116 (3.40% / 3.51%)] [137,685 / 249,605 (36.80)]
12.5C - 13.4C 12.5C - 13.4C = 12,862
[12,862 (3.33% / 3.44%)] [150,547 / 236,489 (40.23)]
13.5C - 14.4C 13.5C - 14.4C = 12,830
[12,830 (3.33% / 3.43%)] [163,377 / 223,627 (43.66)]
14.5C - 15.4C 14.5C - 15.4C = 13,193
[13,193 (3.42% / 3.53%)] [176,570 / 210,797 (47.19)]
15.5C - 16.4C 15.5C - 16.4C = 13,176
[13,176 (3.42% / 3.52%)] [189,746 / 197,604 (50.71)]
16.5C - 17.4C 16.5C - 17.4C = 13,550
[13,550 (3.51% / 3.62%)] [203,296 / 184,428 (54.33)]
17.5C - 18.4C 17.5C - 18.4C = 14,446
[14,446 (3.75% / 3.86%)] [217,742 / 170,878 (58.19)]
18.5C - 19.4C 18.5C - 19.4C = 15,119
[15,119 (3.92% / 4.04%)] [232,861 / 156,432 (62.23)]
19.5C - 20.4C 19.5C - 20.4C = 15,353
[15,353 (3.98% / 4.10%)] [248,214 / 141,313 (66.34)]
20.5C - 21.4C 20.5C - 21.4C = 15,749
[15,749 (4.08% / 4.21%)] [263,963 / 125,960 (70.55)]
21.5C - 22.4C 21.5C - 22.4C = 15,963
[15,963 (4.14% / 4.27%)] [279,926 / 110,211 (74.81)]
22.5C - 23.4C 22.5C - 23.4C = 16,737
[16,737 (4.34% / 4.47%)] [296,663 / 94,248 (79.28)]
23.5C - 24.4C 23.5C - 24.4C = 17,204
[17,204 (4.46% / 4.60%)] [313,867 / 77,511 (83.88)]
24.5C - 25.4C 24.5C - 25.4C = 15,545
[15,545 (4.03% / 4.15%)] [329,412 / 60,307 (88.04)]
25.5C - 26.4C 25.5C - 26.4C = 12,633
[12,633 (3.28% / 3.38%)] [342,045 / 44,762 (91.41)]
26.5C - 27.4C 26.5C - 27.4C = 9,682
[9,682 (2.51% / 2.59%)] [351,727 / 32,129 (94.00)]
27.5C - 28.4C 27.5C - 28.4C = 7,235
[7,235 (1.88% / 1.93%)] [358,962 / 22,447 (95.93)]
28.5C - 29.4C 28.5C - 29.4C = 5,767
[5,767 (1.50% / 1.54%)] [364,729 / 15,212 (97.48)]
29.5C - 30.4C 29.5C - 30.4C = 4,455
[4,455 (1.16% / 1.19%)] [369,184 / 9,445 (98.67)]
30.5C - 31.4C 30.5C - 31.4C = 2,976
[2,976 (0.77% / 0.80%)] [372,160 / 4,990 (99.46)]
31.5C - 32.4C 31.5C - 32.4C = 1,389
[1,389 (0.36% / 0.37%)] [373,549 / 2,014 (99.83)]
32.5C - 33.4C 32.5C - 33.4C = 521
[521 (0.14% / 0.14%)] [374,070 / 625 (99.97)]
33.5C - 34.4C 33.5C - 34.4C = 88
[88 (0.02% / 0.02%)] [374,158 / 104 (100.00)]
34.5C - 35.4C 34.5C - 35.4C = 14
[14 (0.00% / 0.00%)] [374,172 / 16 (100.00)]
35.5C - 36.4C 35.5C - 36.4C = 2
[2 (0.00% / 0.00%)] [374,174 / 2 (100.00)]

Missing observations (11,530 / 2.99%)

Sunshine Duration

0.0h 0.0h = 252,896
[252,896 (65.57% / 68.35%)] [252,896 / 370,019 (68.35)]
0.1h 0.1h = 8,198
[8,198 (2.13% / 2.22%)] [261,094 / 117,123 (70.56)]
0.2h 0.2h = 6,628
[6,628 (1.72% / 1.79%)] [267,722 / 108,925 (72.35)]
0.3h 0.3h = 5,799
[5,799 (1.50% / 1.57%)] [273,521 / 102,297 (73.92)]
0.4h 0.4h = 5,470
[5,470 (1.42% / 1.48%)] [278,991 / 96,498 (75.40)]
0.5h 0.5h = 5,433
[5,433 (1.41% / 1.47%)] [284,424 / 91,028 (76.87)]
0.6h 0.6h = 5,454
[5,454 (1.41% / 1.47%)] [289,878 / 85,595 (78.34)]
0.7h 0.7h = 6,073
[6,073 (1.57% / 1.64%)] [295,951 / 80,141 (79.98)]
0.8h 0.8h = 7,056
[7,056 (1.83% / 1.91%)] [303,007 / 74,068 (81.89)]
0.9h 0.9h = 9,371
[9,371 (2.43% / 2.53%)] [312,378 / 67,012 (84.42)]
1.0h 1.0h = 57,641
[57,641 (14.94% / 15.58%)] [370,019 / 57,641 (100.00)]

Missing observations (15,685 / 4.07%)