観測所番号 81196
都道府県 山口県 [ 地域ポータル ]
所在地 山口県美祢市秋芳町秋吉 (山口県美祢市)
観測月数 528
観測回数 385,704
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1974年11月01日 〜 1977年03月09日 秋吉台 (アキヨシダイ) 34.233N 131.287E 240m 0.0m
1977年03月10日 〜 1986年04月27日 秋吉台 (アキヨシダイ) 34.233N 131.287E 240m 6.5m
1986年04月28日 〜 1998年03月30日 秋吉台 (アキヨシダイ) 34.233N 131.287E 240m 6.5m
1998年03月31日 〜 2008年03月17日 秋吉台 (アキヨシダイ) 34.235N 131.307E 240m 6.5m
2008年03月18日 〜 2019年12月99日 秋吉台 (アキヨシダイ) 34.235N 131.307E 240m 10.0m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
81276 桜山(山口県) 12.67km 220度
81286 山口(山口県) 16.42km 119度
81900 山口(山口県) 16.42km 119度
81271 東厚保(山口県) 17.36km 221度
81191 鍋提峠(山口県) 19.81km 279度
81071 萩(山口県) 21.41km 24度
81266 豊田(山口県) 21.85km 255度
81211 瀬戸原(山口県) 25.44km 94度
81141 篠生(山口県) 25.98km 73度
81116 油谷(山口県) 27.61km 302度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 351,664
[351,664 (91.17% / 91.53%)] [351,664 / 384,212 (91.53)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 16,742
[16,742 (4.34% / 4.36%)] [368,406 / 32,548 (95.89)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,894
[5,894 (1.53% / 1.53%)] [374,300 / 15,806 (97.42)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,152
[3,152 (0.82% / 0.82%)] [377,452 / 9,912 (98.24)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,828
[1,828 (0.47% / 0.48%)] [379,280 / 6,760 (98.72)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,232
[1,232 (0.32% / 0.32%)] [380,512 / 4,932 (99.04)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 867
[867 (0.22% / 0.23%)] [381,379 / 3,700 (99.26)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 581
[581 (0.15% / 0.15%)] [381,960 / 2,833 (99.41)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 436
[436 (0.11% / 0.11%)] [382,396 / 2,252 (99.53)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 364
[364 (0.09% / 0.09%)] [382,760 / 1,816 (99.62)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 258
[258 (0.07% / 0.07%)] [383,018 / 1,452 (99.69)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 213
[213 (0.06% / 0.06%)] [383,231 / 1,194 (99.74)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 150
[150 (0.04% / 0.04%)] [383,381 / 981 (99.78)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 126
[126 (0.03% / 0.03%)] [383,507 / 831 (99.82)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 105
[105 (0.03% / 0.03%)] [383,612 / 705 (99.84)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 98
[98 (0.03% / 0.03%)] [383,710 / 600 (99.87)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 70
[70 (0.02% / 0.02%)] [383,780 / 502 (99.89)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 53
[53 (0.01% / 0.01%)] [383,833 / 432 (99.90)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 54
[54 (0.01% / 0.01%)] [383,887 / 379 (99.92)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 41
[41 (0.01% / 0.01%)] [383,928 / 325 (99.93)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 32
[32 (0.01% / 0.01%)] [383,960 / 284 (99.93)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 34
[34 (0.01% / 0.01%)] [383,994 / 252 (99.94)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 22
[22 (0.01% / 0.01%)] [384,016 / 218 (99.95)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 20
[20 (0.01% / 0.01%)] [384,036 / 196 (99.95)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.00% / 0.00%)] [384,055 / 176 (99.96)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 18
[18 (0.00% / 0.00%)] [384,073 / 157 (99.96)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [384,080 / 139 (99.97)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 15
[15 (0.00% / 0.00%)] [384,095 / 132 (99.97)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 10
[10 (0.00% / 0.00%)] [384,105 / 117 (99.97)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 11
[11 (0.00% / 0.00%)] [384,116 / 107 (99.98)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 8
[8 (0.00% / 0.00%)] [384,124 / 96 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 10
[10 (0.00% / 0.00%)] [384,134 / 88 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 12
[12 (0.00% / 0.00%)] [384,146 / 78 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [384,151 / 66 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 9
[9 (0.00% / 0.00%)] [384,160 / 61 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [384,164 / 52 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [384,170 / 48 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [384,174 / 42 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [384,178 / 38 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [384,180 / 34 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 5
[5 (0.00% / 0.00%)] [384,185 / 32 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 6
[6 (0.00% / 0.00%)] [384,191 / 27 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [384,193 / 21 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 4
[4 (0.00% / 0.00%)] [384,197 / 19 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [384,198 / 15 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [384,199 / 14 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [384,201 / 13 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [384,202 / 11 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 3
[3 (0.00% / 0.00%)] [384,205 / 10 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [384,207 / 7 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [384,208 / 5 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 2
[2 (0.00% / 0.00%)] [384,210 / 4 (100.00)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [384,211 / 2 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [384,212 / 1 (100.00)]

欠測回数 (1,492 / 0.39%)

風向

静穏 静穏 = 54,277
[54,277 (14.07% / 14.49%)]
北北東 北北東 = 70,892
[70,892 (18.38% / 18.93%)]
北東 北東 = 33,149
[33,149 (8.59% / 8.85%)]
東北東 東北東 = 2,962
[2,962 (0.77% / 0.79%)]
東 = 1,441
[1,441 (0.37% / 0.38%)]
東南東 東南東 = 1,682
[1,682 (0.44% / 0.45%)]
南東 南東 = 3,727
[3,727 (0.97% / 0.99%)]
南南東 南南東 = 20,213
[20,213 (5.24% / 5.40%)]
南 = 41,812
[41,812 (10.84% / 11.16%)]
南南西 南南西 = 21,027
[21,027 (5.45% / 5.61%)]
南西 南西 = 8,337
[8,337 (2.16% / 2.23%)]
西南西 西南西 = 7,128
[7,128 (1.85% / 1.90%)]
西 西 = 8,508
[8,508 (2.21% / 2.27%)]
西北西 西北西 = 9,234
[9,234 (2.39% / 2.47%)]
北西 北西 = 13,928
[13,928 (3.61% / 3.72%)]
北北西 北北西 = 23,801
[23,801 (6.17% / 6.35%)]
北 = 52,463
[52,463 (13.60% / 14.01%)]

欠測回数 (11,123 / 2.88%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 57,862
[57,862 (15.00% / 15.45%)] [57,862 / 374,530 (15.45)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 111,634
[111,634 (28.94% / 29.81%)] [169,496 / 316,668 (45.26)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 80,358
[80,358 (20.83% / 21.46%)] [249,854 / 205,034 (66.71)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 46,383
[46,383 (12.03% / 12.38%)] [296,237 / 124,676 (79.10)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 31,453
[31,453 (8.15% / 8.40%)] [327,690 / 78,293 (87.49)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 20,297
[20,297 (5.26% / 5.42%)] [347,987 / 46,840 (92.91)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 12,083
[12,083 (3.13% / 3.23%)] [360,070 / 26,543 (96.14)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,683
[6,683 (1.73% / 1.78%)] [366,753 / 14,460 (97.92)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,588
[3,588 (0.93% / 0.96%)] [370,341 / 7,777 (98.88)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,014
[2,014 (0.52% / 0.54%)] [372,355 / 4,189 (99.42)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 993
[993 (0.26% / 0.27%)] [373,348 / 2,175 (99.68)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 521
[521 (0.14% / 0.14%)] [373,869 / 1,182 (99.82)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 248
[248 (0.06% / 0.07%)] [374,117 / 661 (99.89)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 165
[165 (0.04% / 0.04%)] [374,282 / 413 (99.93)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 100
[100 (0.03% / 0.03%)] [374,382 / 248 (99.96)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 53
[53 (0.01% / 0.01%)] [374,435 / 148 (99.97)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 46
[46 (0.01% / 0.01%)] [374,481 / 95 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 23
[23 (0.01% / 0.01%)] [374,504 / 49 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 11
[11 (0.00% / 0.00%)] [374,515 / 26 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 3
[3 (0.00% / 0.00%)] [374,518 / 15 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 3
[3 (0.00% / 0.00%)] [374,521 / 12 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 2
[2 (0.00% / 0.00%)] [374,523 / 9 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 3
[3 (0.00% / 0.00%)] [374,526 / 7 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 2
[2 (0.00% / 0.00%)] [374,528 / 4 (100.00)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 1
[1 (0.00% / 0.00%)] [374,529 / 2 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 1
[1 (0.00% / 0.00%)] [374,530 / 1 (100.00)]

欠測回数 (11,174 / 2.90%)

気温

-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 374,556 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 8
[8 (0.00% / 0.00%)] [10 / 374,554 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 29
[29 (0.01% / 0.01%)] [39 / 374,546 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 92
[92 (0.02% / 0.02%)] [131 / 374,517 (0.03)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 242
[242 (0.06% / 0.06%)] [373 / 374,425 (0.10)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 623
[623 (0.16% / 0.17%)] [996 / 374,183 (0.27)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,349
[1,349 (0.35% / 0.36%)] [2,345 / 373,560 (0.63)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,551
[2,551 (0.66% / 0.68%)] [4,896 / 372,211 (1.31)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 4,085
[4,085 (1.06% / 1.09%)] [8,981 / 369,660 (2.40)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 13,392
[13,392 (3.47% / 3.58%)] [22,373 / 365,575 (5.97)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,474
[9,474 (2.46% / 2.53%)] [31,847 / 352,183 (8.50)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,269
[10,269 (2.66% / 2.74%)] [42,116 / 342,709 (11.24)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 11,289
[11,289 (2.93% / 3.01%)] [53,405 / 332,440 (14.26)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 12,009
[12,009 (3.11% / 3.21%)] [65,414 / 321,151 (17.46)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,686
[12,686 (3.29% / 3.39%)] [78,100 / 309,142 (20.85)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,998
[12,998 (3.37% / 3.47%)] [91,098 / 296,456 (24.32)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,889
[12,889 (3.34% / 3.44%)] [103,987 / 283,458 (27.76)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,810
[12,810 (3.32% / 3.42%)] [116,797 / 270,569 (31.18)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,704
[12,704 (3.29% / 3.39%)] [129,501 / 257,759 (34.57)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,562
[12,562 (3.26% / 3.35%)] [142,063 / 245,055 (37.93)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 12,420
[12,420 (3.22% / 3.32%)] [154,483 / 232,493 (41.24)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,329
[12,329 (3.20% / 3.29%)] [166,812 / 220,073 (44.54)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,438
[12,438 (3.22% / 3.32%)] [179,250 / 207,744 (47.86)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,929
[12,929 (3.35% / 3.45%)] [192,179 / 195,306 (51.31)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,524
[12,524 (3.25% / 3.34%)] [204,703 / 182,377 (54.65)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 13,137
[13,137 (3.41% / 3.51%)] [217,840 / 169,853 (58.16)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,398
[13,398 (3.47% / 3.58%)] [231,238 / 156,716 (61.74)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,766
[13,766 (3.57% / 3.68%)] [245,004 / 143,318 (65.41)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,745
[13,745 (3.56% / 3.67%)] [258,749 / 129,552 (69.08)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,306
[14,306 (3.71% / 3.82%)] [273,055 / 115,807 (72.90)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,655
[14,655 (3.80% / 3.91%)] [287,710 / 101,501 (76.81)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 16,097
[16,097 (4.17% / 4.30%)] [303,807 / 86,846 (81.11)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 16,712
[16,712 (4.33% / 4.46%)] [320,519 / 70,749 (85.57)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 14,450
[14,450 (3.75% / 3.86%)] [334,969 / 54,037 (89.43)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 11,022
[11,022 (2.86% / 2.94%)] [345,991 / 39,587 (92.37)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,944
[7,944 (2.06% / 2.12%)] [353,935 / 28,565 (94.49)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,891
[5,891 (1.53% / 1.57%)] [359,826 / 20,621 (96.07)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,671
[4,671 (1.21% / 1.25%)] [364,497 / 14,730 (97.31)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,740
[3,740 (0.97% / 1.00%)] [368,237 / 10,059 (98.31)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,983
[2,983 (0.77% / 0.80%)] [371,220 / 6,319 (99.11)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,931
[1,931 (0.50% / 0.52%)] [373,151 / 3,336 (99.62)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 981
[981 (0.25% / 0.26%)] [374,132 / 1,405 (99.89)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 350
[350 (0.09% / 0.09%)] [374,482 / 424 (99.98)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 69
[69 (0.02% / 0.02%)] [374,551 / 74 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 5
[5 (0.00% / 0.00%)] [374,556 / 5 (100.00)]

欠測回数 (11,148 / 2.89%)

日照時間

0.0h 0.0h = 262,235
[262,235 (67.99% / 70.05%)] [262,235 / 374,368 (70.05)]
0.1h 0.1h = 10,122
[10,122 (2.62% / 2.70%)] [272,357 / 112,133 (72.75)]
0.2h 0.2h = 7,983
[7,983 (2.07% / 2.13%)] [280,340 / 102,011 (74.88)]
0.3h 0.3h = 7,213
[7,213 (1.87% / 1.93%)] [287,553 / 94,028 (76.81)]
0.4h 0.4h = 6,843
[6,843 (1.77% / 1.83%)] [294,396 / 86,815 (78.64)]
0.5h 0.5h = 6,823
[6,823 (1.77% / 1.82%)] [301,219 / 79,972 (80.46)]
0.6h 0.6h = 6,828
[6,828 (1.77% / 1.82%)] [308,047 / 73,149 (82.28)]
0.7h 0.7h = 7,143
[7,143 (1.85% / 1.91%)] [315,190 / 66,321 (84.19)]
0.8h 0.8h = 7,878
[7,878 (2.04% / 2.10%)] [323,068 / 59,178 (86.30)]
0.9h 0.9h = 9,742
[9,742 (2.53% / 2.60%)] [332,810 / 51,300 (88.90)]
1.0h 1.0h = 41,558
[41,558 (10.77% / 11.10%)] [374,368 / 41,558 (100.00)]

欠測回数 (11,336 / 2.94%)