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 504
Number of Observations 368,184
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 -- 2017/12/99 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 = 340,022
[340,022 (92.35% / 93.01%)] [340,022 / 365,579 (93.01)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,562
[11,562 (3.14% / 3.16%)] [351,584 / 25,557 (96.17)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,095
[5,095 (1.38% / 1.39%)] [356,679 / 13,995 (97.57)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,821
[2,821 (0.77% / 0.77%)] [359,500 / 8,900 (98.34)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,736
[1,736 (0.47% / 0.47%)] [361,236 / 6,079 (98.81)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,135
[1,135 (0.31% / 0.31%)] [362,371 / 4,343 (99.12)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 821
[821 (0.22% / 0.22%)] [363,192 / 3,208 (99.35)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 570
[570 (0.15% / 0.16%)] [363,762 / 2,387 (99.50)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 366
[366 (0.10% / 0.10%)] [364,128 / 1,817 (99.60)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 304
[304 (0.08% / 0.08%)] [364,432 / 1,451 (99.69)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 213
[213 (0.06% / 0.06%)] [364,645 / 1,147 (99.74)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 182
[182 (0.05% / 0.05%)] [364,827 / 934 (99.79)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 129
[129 (0.04% / 0.04%)] [364,956 / 752 (99.83)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 91
[91 (0.02% / 0.02%)] [365,047 / 623 (99.85)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 85
[85 (0.02% / 0.02%)] [365,132 / 532 (99.88)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 68
[68 (0.02% / 0.02%)] [365,200 / 447 (99.90)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 57
[57 (0.02% / 0.02%)] [365,257 / 379 (99.91)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 52
[52 (0.01% / 0.01%)] [365,309 / 322 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 35
[35 (0.01% / 0.01%)] [365,344 / 270 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 30
[30 (0.01% / 0.01%)] [365,374 / 235 (99.94)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 27
[27 (0.01% / 0.01%)] [365,401 / 205 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 31
[31 (0.01% / 0.01%)] [365,432 / 178 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 22
[22 (0.01% / 0.01%)] [365,454 / 147 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.00% / 0.00%)] [365,466 / 125 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 23
[23 (0.01% / 0.01%)] [365,489 / 113 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [365,495 / 90 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 9
[9 (0.00% / 0.00%)] [365,504 / 84 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [365,512 / 75 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 12
[12 (0.00% / 0.00%)] [365,524 / 67 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [365,529 / 55 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 7
[7 (0.00% / 0.00%)] [365,536 / 50 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [365,541 / 43 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [365,545 / 38 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [365,546 / 34 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 5
[5 (0.00% / 0.00%)] [365,551 / 33 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 7
[7 (0.00% / 0.00%)] [365,558 / 28 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [365,564 / 21 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [365,566 / 15 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [365,568 / 13 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 4
[4 (0.00% / 0.00%)] [365,572 / 11 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [365,573 / 7 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [365,574 / 6 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [365,577 / 5 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [365,578 / 2 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [365,579 / 1 (100.00)]

Missing observations (2,605 / 0.71%)

Wind Direction

Calm Calm = 43,894
[43,894 (11.92% / 12.37%)]
NNE NNE = 97,843
[97,843 (26.57% / 27.57%)]
NE NE = 61,038
[61,038 (16.58% / 17.20%)]
ENE ENE = 9,004
[9,004 (2.45% / 2.54%)]
E E = 2,528
[2,528 (0.69% / 0.71%)]
ESE ESE = 2,092
[2,092 (0.57% / 0.59%)]
SE SE = 2,520
[2,520 (0.68% / 0.71%)]
SSE SSE = 3,893
[3,893 (1.06% / 1.10%)]
S S = 8,936
[8,936 (2.43% / 2.52%)]
SSW SSW = 34,153
[34,153 (9.28% / 9.62%)]
SW SW = 31,206
[31,206 (8.48% / 8.79%)]
WSW WSW = 18,198
[18,198 (4.94% / 5.13%)]
W W = 6,199
[6,199 (1.68% / 1.75%)]
WNW WNW = 3,700
[3,700 (1.00% / 1.04%)]
NW NW = 2,765
[2,765 (0.75% / 0.78%)]
NNW NNW = 3,686
[3,686 (1.00% / 1.04%)]
N N = 23,191
[23,191 (6.30% / 6.54%)]

Missing observations (13,338 / 3.62%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 46,829
[46,829 (12.72% / 13.19%)] [46,829 / 355,000 (13.19)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 104,289
[104,289 (28.33% / 29.38%)] [151,118 / 308,171 (42.57)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 113,789
[113,789 (30.91% / 32.05%)] [264,907 / 203,882 (74.62)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 63,779
[63,779 (17.32% / 17.97%)] [328,686 / 90,093 (92.59)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 19,645
[19,645 (5.34% / 5.53%)] [348,331 / 26,314 (98.12)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,704
[4,704 (1.28% / 1.33%)] [353,035 / 6,669 (99.45)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,281
[1,281 (0.35% / 0.36%)] [354,316 / 1,965 (99.81)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 418
[418 (0.11% / 0.12%)] [354,734 / 684 (99.93)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 155
[155 (0.04% / 0.04%)] [354,889 / 266 (99.97)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 50
[50 (0.01% / 0.01%)] [354,939 / 111 (99.98)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 24
[24 (0.01% / 0.01%)] [354,963 / 61 (99.99)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 16
[16 (0.00% / 0.00%)] [354,979 / 37 (99.99)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 9
[9 (0.00% / 0.00%)] [354,988 / 21 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3
[3 (0.00% / 0.00%)] [354,991 / 12 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [354,993 / 9 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 2
[2 (0.00% / 0.00%)] [354,995 / 7 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [354,997 / 5 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [354,998 / 3 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [355,000 / 2 (100.00)]

Missing observations (13,184 / 3.58%)

Temperature

-6.5C - -5.6C -6.5C - -5.6C = 1
[1 (0.00% / 0.00%)] [1 / 356,659 (0.00)]
-5.5C - -4.6C -5.5C - -4.6C = 8
[8 (0.00% / 0.00%)] [9 / 356,658 (0.00)]
-4.5C - -3.6C -4.5C - -3.6C = 25
[25 (0.01% / 0.01%)] [34 / 356,650 (0.01)]
-3.5C - -2.6C -3.5C - -2.6C = 128
[128 (0.03% / 0.04%)] [162 / 356,625 (0.05)]
-2.5C - -1.6C -2.5C - -1.6C = 404
[404 (0.11% / 0.11%)] [566 / 356,497 (0.16)]
-1.5C - -0.6C -1.5C - -0.6C = 949
[949 (0.26% / 0.27%)] [1,515 / 356,093 (0.42)]
-0.5C - 0.4C -0.5C - 0.4C = 4,303
[4,303 (1.17% / 1.21%)] [5,818 / 355,144 (1.63)]
0.5C - 1.4C 0.5C - 1.4C = 3,849
[3,849 (1.05% / 1.08%)] [9,667 / 350,841 (2.71)]
1.5C - 2.4C 1.5C - 2.4C = 5,101
[5,101 (1.39% / 1.43%)] [14,768 / 346,992 (4.14)]
2.5C - 3.4C 2.5C - 3.4C = 6,788
[6,788 (1.84% / 1.90%)] [21,556 / 341,891 (6.04)]
3.5C - 4.4C 3.5C - 4.4C = 8,378
[8,378 (2.28% / 2.35%)] [29,934 / 335,103 (8.39)]
4.5C - 5.4C 4.5C - 5.4C = 9,875
[9,875 (2.68% / 2.77%)] [39,809 / 326,725 (11.16)]
5.5C - 6.4C 5.5C - 6.4C = 11,696
[11,696 (3.18% / 3.28%)] [51,505 / 316,850 (14.44)]
6.5C - 7.4C 6.5C - 7.4C = 13,184
[13,184 (3.58% / 3.70%)] [64,689 / 305,154 (18.14)]
7.5C - 8.4C 7.5C - 8.4C = 13,891
[13,891 (3.77% / 3.89%)] [78,580 / 291,970 (22.03)]
8.5C - 9.4C 8.5C - 9.4C = 13,871
[13,871 (3.77% / 3.89%)] [92,451 / 278,079 (25.92)]
9.5C - 10.4C 9.5C - 10.4C = 13,640
[13,640 (3.70% / 3.82%)] [106,091 / 264,208 (29.75)]
10.5C - 11.4C 10.5C - 11.4C = 13,019
[13,019 (3.54% / 3.65%)] [119,110 / 250,568 (33.40)]
11.5C - 12.4C 11.5C - 12.4C = 12,438
[12,438 (3.38% / 3.49%)] [131,548 / 237,549 (36.88)]
12.5C - 13.4C 12.5C - 13.4C = 12,252
[12,252 (3.33% / 3.44%)] [143,800 / 225,111 (40.32)]
13.5C - 14.4C 13.5C - 14.4C = 12,203
[12,203 (3.31% / 3.42%)] [156,003 / 212,859 (43.74)]
14.5C - 15.4C 14.5C - 15.4C = 12,631
[12,631 (3.43% / 3.54%)] [168,634 / 200,656 (47.28)]
15.5C - 16.4C 15.5C - 16.4C = 12,588
[12,588 (3.42% / 3.53%)] [181,222 / 188,025 (50.81)]
16.5C - 17.4C 16.5C - 17.4C = 12,918
[12,918 (3.51% / 3.62%)] [194,140 / 175,437 (54.43)]
17.5C - 18.4C 17.5C - 18.4C = 13,783
[13,783 (3.74% / 3.86%)] [207,923 / 162,519 (58.30)]
18.5C - 19.4C 18.5C - 19.4C = 14,402
[14,402 (3.91% / 4.04%)] [222,325 / 148,736 (62.34)]
19.5C - 20.4C 19.5C - 20.4C = 14,638
[14,638 (3.98% / 4.10%)] [236,963 / 134,334 (66.44)]
20.5C - 21.4C 20.5C - 21.4C = 15,005
[15,005 (4.08% / 4.21%)] [251,968 / 119,696 (70.65)]
21.5C - 22.4C 21.5C - 22.4C = 15,163
[15,163 (4.12% / 4.25%)] [267,131 / 104,691 (74.90)]
22.5C - 23.4C 22.5C - 23.4C = 15,941
[15,941 (4.33% / 4.47%)] [283,072 / 89,528 (79.37)]
23.5C - 24.4C 23.5C - 24.4C = 16,394
[16,394 (4.45% / 4.60%)] [299,466 / 73,587 (83.96)]
24.5C - 25.4C 24.5C - 25.4C = 14,813
[14,813 (4.02% / 4.15%)] [314,279 / 57,193 (88.12)]
25.5C - 26.4C 25.5C - 26.4C = 11,996
[11,996 (3.26% / 3.36%)] [326,275 / 42,380 (91.48)]
26.5C - 27.4C 26.5C - 27.4C = 9,147
[9,147 (2.48% / 2.56%)] [335,422 / 30,384 (94.05)]
27.5C - 28.4C 27.5C - 28.4C = 6,868
[6,868 (1.87% / 1.93%)] [342,290 / 21,237 (95.97)]
28.5C - 29.4C 28.5C - 29.4C = 5,516
[5,516 (1.50% / 1.55%)] [347,806 / 14,369 (97.52)]
29.5C - 30.4C 29.5C - 30.4C = 4,222
[4,222 (1.15% / 1.18%)] [352,028 / 8,853 (98.70)]
30.5C - 31.4C 30.5C - 31.4C = 2,786
[2,786 (0.76% / 0.78%)] [354,814 / 4,631 (99.48)]
31.5C - 32.4C 31.5C - 32.4C = 1,266
[1,266 (0.34% / 0.35%)] [356,080 / 1,845 (99.84)]
32.5C - 33.4C 32.5C - 33.4C = 478
[478 (0.13% / 0.13%)] [356,558 / 579 (99.97)]
33.5C - 34.4C 33.5C - 34.4C = 85
[85 (0.02% / 0.02%)] [356,643 / 101 (100.00)]
34.5C - 35.4C 34.5C - 35.4C = 14
[14 (0.00% / 0.00%)] [356,657 / 16 (100.00)]
35.5C - 36.4C 35.5C - 36.4C = 2
[2 (0.00% / 0.00%)] [356,659 / 2 (100.00)]

Missing observations (11,525 / 3.13%)

Sunshine Duration

0.0h 0.0h = 241,030
[241,030 (65.46% / 68.38%)] [241,030 / 352,505 (68.38)]
0.1h 0.1h = 7,768
[7,768 (2.11% / 2.20%)] [248,798 / 111,475 (70.58)]
0.2h 0.2h = 6,272
[6,272 (1.70% / 1.78%)] [255,070 / 103,707 (72.36)]
0.3h 0.3h = 5,521
[5,521 (1.50% / 1.57%)] [260,591 / 97,435 (73.93)]
0.4h 0.4h = 5,215
[5,215 (1.42% / 1.48%)] [265,806 / 91,914 (75.40)]
0.5h 0.5h = 5,195
[5,195 (1.41% / 1.47%)] [271,001 / 86,699 (76.88)]
0.6h 0.6h = 5,197
[5,197 (1.41% / 1.47%)] [276,198 / 81,504 (78.35)]
0.7h 0.7h = 5,778
[5,778 (1.57% / 1.64%)] [281,976 / 76,307 (79.99)]
0.8h 0.8h = 6,674
[6,674 (1.81% / 1.89%)] [288,650 / 70,529 (81.89)]
0.9h 0.9h = 8,948
[8,948 (2.43% / 2.54%)] [297,598 / 63,855 (84.42)]
1.0h 1.0h = 54,907
[54,907 (14.91% / 15.58%)] [352,505 / 54,907 (100.00)]

Missing observations (15,679 / 4.26%)