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 499
観測回数 364,512
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 〜 2017年07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 = 332,411
[332,411 (91.19% / 91.57%)] [332,411 / 363,028 (91.57)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 15,727
[15,727 (4.31% / 4.33%)] [348,138 / 30,617 (95.90)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,552
[5,552 (1.52% / 1.53%)] [353,690 / 14,890 (97.43)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,961
[2,961 (0.81% / 0.82%)] [356,651 / 9,338 (98.24)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,742
[1,742 (0.48% / 0.48%)] [358,393 / 6,377 (98.72)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,149
[1,149 (0.32% / 0.32%)] [359,542 / 4,635 (99.04)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 822
[822 (0.23% / 0.23%)] [360,364 / 3,486 (99.27)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 547
[547 (0.15% / 0.15%)] [360,911 / 2,664 (99.42)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 405
[405 (0.11% / 0.11%)] [361,316 / 2,117 (99.53)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 345
[345 (0.09% / 0.10%)] [361,661 / 1,712 (99.62)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 245
[245 (0.07% / 0.07%)] [361,906 / 1,367 (99.69)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 197
[197 (0.05% / 0.05%)] [362,103 / 1,122 (99.75)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 144
[144 (0.04% / 0.04%)] [362,247 / 925 (99.78)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 118
[118 (0.03% / 0.03%)] [362,365 / 781 (99.82)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 101
[101 (0.03% / 0.03%)] [362,466 / 663 (99.85)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 88
[88 (0.02% / 0.02%)] [362,554 / 562 (99.87)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 68
[68 (0.02% / 0.02%)] [362,622 / 474 (99.89)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 49
[49 (0.01% / 0.01%)] [362,671 / 406 (99.90)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 51
[51 (0.01% / 0.01%)] [362,722 / 357 (99.92)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 39
[39 (0.01% / 0.01%)] [362,761 / 306 (99.93)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 29
[29 (0.01% / 0.01%)] [362,790 / 267 (99.93)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 34
[34 (0.01% / 0.01%)] [362,824 / 238 (99.94)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 19
[19 (0.01% / 0.01%)] [362,843 / 204 (99.95)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 18
[18 (0.00% / 0.00%)] [362,861 / 185 (99.95)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.01% / 0.01%)] [362,880 / 167 (99.96)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 18
[18 (0.00% / 0.00%)] [362,898 / 148 (99.96)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 6
[6 (0.00% / 0.00%)] [362,904 / 130 (99.97)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 14
[14 (0.00% / 0.00%)] [362,918 / 124 (99.97)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 9
[9 (0.00% / 0.00%)] [362,927 / 110 (99.97)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 10
[10 (0.00% / 0.00%)] [362,937 / 101 (99.97)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 7
[7 (0.00% / 0.00%)] [362,944 / 91 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 9
[9 (0.00% / 0.00%)] [362,953 / 84 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 10
[10 (0.00% / 0.00%)] [362,963 / 75 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [362,968 / 65 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 9
[9 (0.00% / 0.00%)] [362,977 / 60 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [362,981 / 51 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [362,987 / 47 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [362,991 / 41 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [362,995 / 37 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [362,997 / 33 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 5
[5 (0.00% / 0.00%)] [363,002 / 31 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 6
[6 (0.00% / 0.00%)] [363,008 / 26 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [363,010 / 20 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 4
[4 (0.00% / 0.00%)] [363,014 / 18 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [363,015 / 14 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [363,016 / 13 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [363,018 / 12 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [363,019 / 10 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 3
[3 (0.00% / 0.00%)] [363,022 / 9 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [363,023 / 6 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [363,024 / 5 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 2
[2 (0.00% / 0.00%)] [363,026 / 4 (100.00)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [363,027 / 2 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [363,028 / 1 (100.00)]

欠測回数 (1,484 / 0.41%)

風向

静穏 静穏 = 52,994
[52,994 (14.54% / 15.00%)]
北北東 北北東 = 66,345
[66,345 (18.20% / 18.77%)]
北東 北東 = 31,641
[31,641 (8.68% / 8.95%)]
東北東 東北東 = 2,786
[2,786 (0.76% / 0.79%)]
東 = 1,324
[1,324 (0.36% / 0.37%)]
東南東 東南東 = 1,569
[1,569 (0.43% / 0.44%)]
南東 南東 = 3,448
[3,448 (0.95% / 0.98%)]
南南東 南南東 = 18,842
[18,842 (5.17% / 5.33%)]
南 = 38,895
[38,895 (10.67% / 11.01%)]
南南西 南南西 = 19,505
[19,505 (5.35% / 5.52%)]
南西 南西 = 7,871
[7,871 (2.16% / 2.23%)]
西南西 西南西 = 6,785
[6,785 (1.86% / 1.92%)]
西 西 = 8,029
[8,029 (2.20% / 2.27%)]
西北西 西北西 = 8,772
[8,772 (2.41% / 2.48%)]
北西 北西 = 13,097
[13,097 (3.59% / 3.71%)]
北北西 北北西 = 22,184
[22,184 (6.09% / 6.28%)]
北 = 49,310
[49,310 (13.53% / 13.95%)]

欠測回数 (11,115 / 3.05%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 55,797
[55,797 (15.31% / 15.79%)] [55,797 / 353,346 (15.79)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 106,294
[106,294 (29.16% / 30.08%)] [162,091 / 297,549 (45.87)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 75,113
[75,113 (20.61% / 21.26%)] [237,204 / 191,255 (67.13)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 43,204
[43,204 (11.85% / 12.23%)] [280,408 / 116,142 (79.36)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 29,379
[29,379 (8.06% / 8.31%)] [309,787 / 72,938 (87.67)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 19,049
[19,049 (5.23% / 5.39%)] [328,836 / 43,559 (93.06)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 11,223
[11,223 (3.08% / 3.18%)] [340,059 / 24,510 (96.24)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,188
[6,188 (1.70% / 1.75%)] [346,247 / 13,287 (97.99)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,301
[3,301 (0.91% / 0.93%)] [349,548 / 7,099 (98.93)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,841
[1,841 (0.51% / 0.52%)] [351,389 / 3,798 (99.45)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 890
[890 (0.24% / 0.25%)] [352,279 / 1,957 (99.70)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 467
[467 (0.13% / 0.13%)] [352,746 / 1,067 (99.83)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 234
[234 (0.06% / 0.07%)] [352,980 / 600 (99.90)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 149
[149 (0.04% / 0.04%)] [353,129 / 366 (99.94)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 88
[88 (0.02% / 0.02%)] [353,217 / 217 (99.96)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 47
[47 (0.01% / 0.01%)] [353,264 / 129 (99.98)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 41
[41 (0.01% / 0.01%)] [353,305 / 82 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 16
[16 (0.00% / 0.00%)] [353,321 / 41 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 10
[10 (0.00% / 0.00%)] [353,331 / 25 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 3
[3 (0.00% / 0.00%)] [353,334 / 15 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 3
[3 (0.00% / 0.00%)] [353,337 / 12 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 2
[2 (0.00% / 0.00%)] [353,339 / 9 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 3
[3 (0.00% / 0.00%)] [353,342 / 7 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 2
[2 (0.00% / 0.00%)] [353,344 / 4 (100.00)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 1
[1 (0.00% / 0.00%)] [353,345 / 2 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 1
[1 (0.00% / 0.00%)] [353,346 / 1 (100.00)]

欠測回数 (11,166 / 3.06%)

気温

-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 353,371 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 8
[8 (0.00% / 0.00%)] [10 / 353,369 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 27
[27 (0.01% / 0.01%)] [37 / 353,361 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 88
[88 (0.02% / 0.02%)] [125 / 353,334 (0.04)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 233
[233 (0.06% / 0.07%)] [358 / 353,246 (0.10)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 596
[596 (0.16% / 0.17%)] [954 / 353,013 (0.27)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,262
[1,262 (0.35% / 0.36%)] [2,216 / 352,417 (0.63)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,406
[2,406 (0.66% / 0.68%)] [4,622 / 351,155 (1.31)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,903
[3,903 (1.07% / 1.10%)] [8,525 / 348,749 (2.41)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,836
[12,836 (3.52% / 3.63%)] [21,361 / 344,846 (6.04)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,059
[9,059 (2.49% / 2.56%)] [30,420 / 332,010 (8.61)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,777
[9,777 (2.68% / 2.77%)] [40,197 / 322,951 (11.38)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,735
[10,735 (2.95% / 3.04%)] [50,932 / 313,174 (14.41)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 11,353
[11,353 (3.11% / 3.21%)] [62,285 / 302,439 (17.63)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,012
[12,012 (3.30% / 3.40%)] [74,297 / 291,086 (21.03)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,279
[12,279 (3.37% / 3.47%)] [86,576 / 279,074 (24.50)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,127
[12,127 (3.33% / 3.43%)] [98,703 / 266,795 (27.93)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,041
[12,041 (3.30% / 3.41%)] [110,744 / 254,668 (31.34)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,985
[11,985 (3.29% / 3.39%)] [122,729 / 242,627 (34.73)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,863
[11,863 (3.25% / 3.36%)] [134,592 / 230,642 (38.09)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,699
[11,699 (3.21% / 3.31%)] [146,291 / 218,779 (41.40)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,679
[11,679 (3.20% / 3.31%)] [157,970 / 207,080 (44.70)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,801
[11,801 (3.24% / 3.34%)] [169,771 / 195,401 (48.04)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,198
[12,198 (3.35% / 3.45%)] [181,969 / 183,600 (51.50)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,795
[11,795 (3.24% / 3.34%)] [193,764 / 171,402 (54.83)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,354
[12,354 (3.39% / 3.50%)] [206,118 / 159,607 (58.33)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,595
[12,595 (3.46% / 3.56%)] [218,713 / 147,253 (61.89)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,033
[13,033 (3.58% / 3.69%)] [231,746 / 134,658 (65.58)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,970
[12,970 (3.56% / 3.67%)] [244,716 / 121,625 (69.25)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,429
[13,429 (3.68% / 3.80%)] [258,145 / 108,655 (73.05)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,853
[13,853 (3.80% / 3.92%)] [271,998 / 95,226 (76.97)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 15,311
[15,311 (4.20% / 4.33%)] [287,309 / 81,373 (81.31)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 15,709
[15,709 (4.31% / 4.45%)] [303,018 / 66,062 (85.75)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 13,541
[13,541 (3.71% / 3.83%)] [316,559 / 50,353 (89.58)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 10,267
[10,267 (2.82% / 2.91%)] [326,826 / 36,812 (92.49)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,369
[7,369 (2.02% / 2.09%)] [334,195 / 26,545 (94.57)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,515
[5,515 (1.51% / 1.56%)] [339,710 / 19,176 (96.13)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,393
[4,393 (1.21% / 1.24%)] [344,103 / 13,661 (97.38)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,491
[3,491 (0.96% / 0.99%)] [347,594 / 9,268 (98.37)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,782
[2,782 (0.76% / 0.79%)] [350,376 / 5,777 (99.15)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,788
[1,788 (0.49% / 0.51%)] [352,164 / 2,995 (99.66)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 853
[853 (0.23% / 0.24%)] [353,017 / 1,207 (99.90)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 292
[292 (0.08% / 0.08%)] [353,309 / 354 (99.98)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 58
[58 (0.02% / 0.02%)] [353,367 / 62 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 4
[4 (0.00% / 0.00%)] [353,371 / 4 (100.00)]

欠測回数 (11,141 / 3.06%)

日照時間

0.0h 0.0h = 247,784
[247,784 (67.98% / 70.16%)] [247,784 / 353,185 (70.16)]
0.1h 0.1h = 9,511
[9,511 (2.61% / 2.69%)] [257,295 / 105,401 (72.85)]
0.2h 0.2h = 7,499
[7,499 (2.06% / 2.12%)] [264,794 / 95,890 (74.97)]
0.3h 0.3h = 6,818
[6,818 (1.87% / 1.93%)] [271,612 / 88,391 (76.90)]
0.4h 0.4h = 6,412
[6,412 (1.76% / 1.82%)] [278,024 / 81,573 (78.72)]
0.5h 0.5h = 6,409
[6,409 (1.76% / 1.81%)] [284,433 / 75,161 (80.53)]
0.6h 0.6h = 6,467
[6,467 (1.77% / 1.83%)] [290,900 / 68,752 (82.36)]
0.7h 0.7h = 6,669
[6,669 (1.83% / 1.89%)] [297,569 / 62,285 (84.25)]
0.8h 0.8h = 7,394
[7,394 (2.03% / 2.09%)] [304,963 / 55,616 (86.35)]
0.9h 0.9h = 9,169
[9,169 (2.52% / 2.60%)] [314,132 / 48,222 (88.94)]
1.0h 1.0h = 39,053
[39,053 (10.71% / 11.06%)] [353,185 / 39,053 (100.00)]

欠測回数 (11,327 / 3.11%)