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 504
観測回数 368,184
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 = 335,749
[335,749 (91.19% / 91.56%)] [335,749 / 366,697 (91.56)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 15,910
[15,910 (4.32% / 4.34%)] [351,659 / 30,948 (95.90)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,618
[5,618 (1.53% / 1.53%)] [357,277 / 15,038 (97.43)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,987
[2,987 (0.81% / 0.81%)] [360,264 / 9,420 (98.25)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,750
[1,750 (0.48% / 0.48%)] [362,014 / 6,433 (98.72)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,155
[1,155 (0.31% / 0.31%)] [363,169 / 4,683 (99.04)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 825
[825 (0.22% / 0.22%)] [363,994 / 3,528 (99.26)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 554
[554 (0.15% / 0.15%)] [364,548 / 2,703 (99.41)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 408
[408 (0.11% / 0.11%)] [364,956 / 2,149 (99.53)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 350
[350 (0.10% / 0.10%)] [365,306 / 1,741 (99.62)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 248
[248 (0.07% / 0.07%)] [365,554 / 1,391 (99.69)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 199
[199 (0.05% / 0.05%)] [365,753 / 1,143 (99.74)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 145
[145 (0.04% / 0.04%)] [365,898 / 944 (99.78)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 121
[121 (0.03% / 0.03%)] [366,019 / 799 (99.82)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 101
[101 (0.03% / 0.03%)] [366,120 / 678 (99.84)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 92
[92 (0.02% / 0.03%)] [366,212 / 577 (99.87)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 70
[70 (0.02% / 0.02%)] [366,282 / 485 (99.89)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 50
[50 (0.01% / 0.01%)] [366,332 / 415 (99.90)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 53
[53 (0.01% / 0.01%)] [366,385 / 365 (99.91)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 39
[39 (0.01% / 0.01%)] [366,424 / 312 (99.93)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 29
[29 (0.01% / 0.01%)] [366,453 / 273 (99.93)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 34
[34 (0.01% / 0.01%)] [366,487 / 244 (99.94)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 20
[20 (0.01% / 0.01%)] [366,507 / 210 (99.95)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 19
[19 (0.01% / 0.01%)] [366,526 / 190 (99.95)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.01% / 0.01%)] [366,545 / 171 (99.96)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 18
[18 (0.00% / 0.00%)] [366,563 / 152 (99.96)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [366,570 / 134 (99.97)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 15
[15 (0.00% / 0.00%)] [366,585 / 127 (99.97)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 9
[9 (0.00% / 0.00%)] [366,594 / 112 (99.97)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 11
[11 (0.00% / 0.00%)] [366,605 / 103 (99.97)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 8
[8 (0.00% / 0.00%)] [366,613 / 92 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 9
[9 (0.00% / 0.00%)] [366,622 / 84 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 10
[10 (0.00% / 0.00%)] [366,632 / 75 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [366,637 / 65 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 9
[9 (0.00% / 0.00%)] [366,646 / 60 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [366,650 / 51 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [366,656 / 47 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [366,660 / 41 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [366,664 / 37 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [366,666 / 33 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 5
[5 (0.00% / 0.00%)] [366,671 / 31 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 6
[6 (0.00% / 0.00%)] [366,677 / 26 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [366,679 / 20 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 4
[4 (0.00% / 0.00%)] [366,683 / 18 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [366,684 / 14 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [366,685 / 13 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [366,687 / 12 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [366,688 / 10 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 3
[3 (0.00% / 0.00%)] [366,691 / 9 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [366,692 / 6 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [366,693 / 5 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 2
[2 (0.00% / 0.00%)] [366,695 / 4 (100.00)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [366,696 / 2 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [366,697 / 1 (100.00)]

欠測回数 (1,487 / 0.40%)

風向

静穏 静穏 = 53,337
[53,337 (14.49% / 14.94%)]
北北東 北北東 = 67,214
[67,214 (18.26% / 18.82%)]
北東 北東 = 31,913
[31,913 (8.67% / 8.94%)]
東北東 東北東 = 2,823
[2,823 (0.77% / 0.79%)]
東 = 1,342
[1,342 (0.36% / 0.38%)]
東南東 東南東 = 1,594
[1,594 (0.43% / 0.45%)]
南東 南東 = 3,484
[3,484 (0.95% / 0.98%)]
南南東 南南東 = 18,962
[18,962 (5.15% / 5.31%)]
南 = 39,272
[39,272 (10.67% / 11.00%)]
南南西 南南西 = 19,708
[19,708 (5.35% / 5.52%)]
南西 南西 = 7,942
[7,942 (2.16% / 2.22%)]
西南西 西南西 = 6,835
[6,835 (1.86% / 1.91%)]
西 西 = 8,086
[8,086 (2.20% / 2.26%)]
西北西 西北西 = 8,856
[8,856 (2.41% / 2.48%)]
北西 北西 = 13,272
[13,272 (3.60% / 3.72%)]
北北西 北北西 = 22,533
[22,533 (6.12% / 6.31%)]
北 = 49,895
[49,895 (13.55% / 13.97%)]

欠測回数 (11,116 / 3.02%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 56,284
[56,284 (15.29% / 15.77%)] [56,284 / 357,017 (15.77)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 107,237
[107,237 (29.13% / 30.04%)] [163,521 / 300,733 (45.80)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 75,917
[75,917 (20.62% / 21.26%)] [239,438 / 193,496 (67.07)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 43,702
[43,702 (11.87% / 12.24%)] [283,140 / 117,579 (79.31)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 29,701
[29,701 (8.07% / 8.32%)] [312,841 / 73,877 (87.63)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 19,294
[19,294 (5.24% / 5.40%)] [332,135 / 44,176 (93.03)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 11,391
[11,391 (3.09% / 3.19%)] [343,526 / 24,882 (96.22)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,276
[6,276 (1.70% / 1.76%)] [349,802 / 13,491 (97.98)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,355
[3,355 (0.91% / 0.94%)] [353,157 / 7,215 (98.92)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,872
[1,872 (0.51% / 0.52%)] [355,029 / 3,860 (99.44)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 903
[903 (0.25% / 0.25%)] [355,932 / 1,988 (99.70)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 470
[470 (0.13% / 0.13%)] [356,402 / 1,085 (99.83)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 239
[239 (0.06% / 0.07%)] [356,641 / 615 (99.89)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 151
[151 (0.04% / 0.04%)] [356,792 / 376 (99.94)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 91
[91 (0.02% / 0.03%)] [356,883 / 225 (99.96)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 47
[47 (0.01% / 0.01%)] [356,930 / 134 (99.98)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 42
[42 (0.01% / 0.01%)] [356,972 / 87 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 20
[20 (0.01% / 0.01%)] [356,992 / 45 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 10
[10 (0.00% / 0.00%)] [357,002 / 25 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 3
[3 (0.00% / 0.00%)] [357,005 / 15 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 3
[3 (0.00% / 0.00%)] [357,008 / 12 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 2
[2 (0.00% / 0.00%)] [357,010 / 9 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 3
[3 (0.00% / 0.00%)] [357,013 / 7 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 2
[2 (0.00% / 0.00%)] [357,015 / 4 (100.00)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 1
[1 (0.00% / 0.00%)] [357,016 / 2 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 1
[1 (0.00% / 0.00%)] [357,017 / 1 (100.00)]

欠測回数 (11,167 / 3.03%)

気温

-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 357,042 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 8
[8 (0.00% / 0.00%)] [10 / 357,040 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 27
[27 (0.01% / 0.01%)] [37 / 357,032 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 88
[88 (0.02% / 0.02%)] [125 / 357,005 (0.04)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 233
[233 (0.06% / 0.07%)] [358 / 356,917 (0.10)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 596
[596 (0.16% / 0.17%)] [954 / 356,684 (0.27)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,268
[1,268 (0.34% / 0.36%)] [2,222 / 356,088 (0.62)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,417
[2,417 (0.66% / 0.68%)] [4,639 / 354,820 (1.30)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,935
[3,935 (1.07% / 1.10%)] [8,574 / 352,403 (2.40)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,933
[12,933 (3.51% / 3.62%)] [21,507 / 348,468 (6.02)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,132
[9,132 (2.48% / 2.56%)] [30,639 / 335,535 (8.58)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,876
[9,876 (2.68% / 2.77%)] [40,515 / 326,403 (11.35)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,840
[10,840 (2.94% / 3.04%)] [51,355 / 316,527 (14.38)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 11,469
[11,469 (3.12% / 3.21%)] [62,824 / 305,687 (17.60)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,161
[12,161 (3.30% / 3.41%)] [74,985 / 294,218 (21.00)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,396
[12,396 (3.37% / 3.47%)] [87,381 / 282,057 (24.47)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,230
[12,230 (3.32% / 3.43%)] [99,611 / 269,661 (27.90)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,149
[12,149 (3.30% / 3.40%)] [111,760 / 257,431 (31.30)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,081
[12,081 (3.28% / 3.38%)] [123,841 / 245,282 (34.69)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,957
[11,957 (3.25% / 3.35%)] [135,798 / 233,201 (38.03)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,793
[11,793 (3.20% / 3.30%)] [147,591 / 221,244 (41.34)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,769
[11,769 (3.20% / 3.30%)] [159,360 / 209,451 (44.63)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,877
[11,877 (3.23% / 3.33%)] [171,237 / 197,682 (47.96)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,313
[12,313 (3.34% / 3.45%)] [183,550 / 185,805 (51.41)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,959
[11,959 (3.25% / 3.35%)] [195,509 / 173,492 (54.76)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,530
[12,530 (3.40% / 3.51%)] [208,039 / 161,533 (58.27)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,757
[12,757 (3.46% / 3.57%)] [220,796 / 149,003 (61.84)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,151
[13,151 (3.57% / 3.68%)] [233,947 / 136,246 (65.52)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,094
[13,094 (3.56% / 3.67%)] [247,041 / 123,095 (69.19)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,599
[13,599 (3.69% / 3.81%)] [260,640 / 110,001 (73.00)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,008
[14,008 (3.80% / 3.92%)] [274,648 / 96,402 (76.92)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 15,449
[15,449 (4.20% / 4.33%)] [290,097 / 82,394 (81.25)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 15,884
[15,884 (4.31% / 4.45%)] [305,981 / 66,945 (85.70)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 13,715
[13,715 (3.73% / 3.84%)] [319,696 / 51,061 (89.54)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 10,397
[10,397 (2.82% / 2.91%)] [330,093 / 37,346 (92.45)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,484
[7,484 (2.03% / 2.10%)] [337,577 / 26,949 (94.55)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,601
[5,601 (1.52% / 1.57%)] [343,178 / 19,465 (96.12)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,456
[4,456 (1.21% / 1.25%)] [347,634 / 13,864 (97.37)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,547
[3,547 (0.96% / 0.99%)] [351,181 / 9,408 (98.36)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,822
[2,822 (0.77% / 0.79%)] [354,003 / 5,861 (99.15)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,812
[1,812 (0.49% / 0.51%)] [355,815 / 3,039 (99.66)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 865
[865 (0.23% / 0.24%)] [356,680 / 1,227 (99.90)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 299
[299 (0.08% / 0.08%)] [356,979 / 362 (99.98)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 59
[59 (0.02% / 0.02%)] [357,038 / 63 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 4
[4 (0.00% / 0.00%)] [357,042 / 4 (100.00)]

欠測回数 (11,142 / 3.03%)

日照時間

0.0h 0.0h = 250,336
[250,336 (67.99% / 70.15%)] [250,336 / 356,854 (70.15)]
0.1h 0.1h = 9,627
[9,627 (2.61% / 2.70%)] [259,963 / 106,518 (72.85)]
0.2h 0.2h = 7,581
[7,581 (2.06% / 2.12%)] [267,544 / 96,891 (74.97)]
0.3h 0.3h = 6,880
[6,880 (1.87% / 1.93%)] [274,424 / 89,310 (76.90)]
0.4h 0.4h = 6,488
[6,488 (1.76% / 1.82%)] [280,912 / 82,430 (78.72)]
0.5h 0.5h = 6,490
[6,490 (1.76% / 1.82%)] [287,402 / 75,942 (80.54)]
0.6h 0.6h = 6,538
[6,538 (1.78% / 1.83%)] [293,940 / 69,452 (82.37)]
0.7h 0.7h = 6,765
[6,765 (1.84% / 1.90%)] [300,705 / 62,914 (84.27)]
0.8h 0.8h = 7,498
[7,498 (2.04% / 2.10%)] [308,203 / 56,149 (86.37)]
0.9h 0.9h = 9,269
[9,269 (2.52% / 2.60%)] [317,472 / 48,651 (88.96)]
1.0h 1.0h = 39,382
[39,382 (10.70% / 11.04%)] [356,854 / 39,382 (100.00)]

欠測回数 (11,330 / 3.08%)