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 513
観測回数 374,736
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 〜 2018年09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 = 341,626
[341,626 (91.16% / 91.53%)] [341,626 / 373,246 (91.53)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 16,235
[16,235 (4.33% / 4.35%)] [357,861 / 31,620 (95.88)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,728
[5,728 (1.53% / 1.53%)] [363,589 / 15,385 (97.41)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,060
[3,060 (0.82% / 0.82%)] [366,649 / 9,657 (98.23)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,791
[1,791 (0.48% / 0.48%)] [368,440 / 6,597 (98.71)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,192
[1,192 (0.32% / 0.32%)] [369,632 / 4,806 (99.03)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 847
[847 (0.23% / 0.23%)] [370,479 / 3,614 (99.26)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 568
[568 (0.15% / 0.15%)] [371,047 / 2,767 (99.41)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 424
[424 (0.11% / 0.11%)] [371,471 / 2,199 (99.52)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 357
[357 (0.10% / 0.10%)] [371,828 / 1,775 (99.62)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 252
[252 (0.07% / 0.07%)] [372,080 / 1,418 (99.69)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 205
[205 (0.05% / 0.05%)] [372,285 / 1,166 (99.74)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 145
[145 (0.04% / 0.04%)] [372,430 / 961 (99.78)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 125
[125 (0.03% / 0.03%)] [372,555 / 816 (99.81)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 103
[103 (0.03% / 0.03%)] [372,658 / 691 (99.84)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 96
[96 (0.03% / 0.03%)] [372,754 / 588 (99.87)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 70
[70 (0.02% / 0.02%)] [372,824 / 492 (99.89)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 50
[50 (0.01% / 0.01%)] [372,874 / 422 (99.90)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 53
[53 (0.01% / 0.01%)] [372,927 / 372 (99.91)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 40
[40 (0.01% / 0.01%)] [372,967 / 319 (99.93)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 30
[30 (0.01% / 0.01%)] [372,997 / 279 (99.93)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 34
[34 (0.01% / 0.01%)] [373,031 / 249 (99.94)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 21
[21 (0.01% / 0.01%)] [373,052 / 215 (99.95)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 19
[19 (0.01% / 0.01%)] [373,071 / 194 (99.95)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.01% / 0.01%)] [373,090 / 175 (99.96)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 18
[18 (0.00% / 0.00%)] [373,108 / 156 (99.96)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [373,115 / 138 (99.96)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 15
[15 (0.00% / 0.00%)] [373,130 / 131 (99.97)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 9
[9 (0.00% / 0.00%)] [373,139 / 116 (99.97)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 11
[11 (0.00% / 0.00%)] [373,150 / 107 (99.97)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 8
[8 (0.00% / 0.00%)] [373,158 / 96 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 10
[10 (0.00% / 0.00%)] [373,168 / 88 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 12
[12 (0.00% / 0.00%)] [373,180 / 78 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [373,185 / 66 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 9
[9 (0.00% / 0.00%)] [373,194 / 61 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [373,198 / 52 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [373,204 / 48 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [373,208 / 42 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [373,212 / 38 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [373,214 / 34 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 5
[5 (0.00% / 0.00%)] [373,219 / 32 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 6
[6 (0.00% / 0.00%)] [373,225 / 27 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [373,227 / 21 (99.99)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 4
[4 (0.00% / 0.00%)] [373,231 / 19 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [373,232 / 15 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [373,233 / 14 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [373,235 / 13 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [373,236 / 11 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 3
[3 (0.00% / 0.00%)] [373,239 / 10 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [373,241 / 7 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [373,242 / 5 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 2
[2 (0.00% / 0.00%)] [373,244 / 4 (100.00)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [373,245 / 2 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [373,246 / 1 (100.00)]

欠測回数 (1,490 / 0.40%)

風向

静穏 静穏 = 53,674
[53,674 (14.32% / 14.76%)]
北北東 北北東 = 68,413
[68,413 (18.26% / 18.81%)]
北東 北東 = 32,305
[32,305 (8.62% / 8.88%)]
東北東 東北東 = 2,869
[2,869 (0.77% / 0.79%)]
東 = 1,382
[1,382 (0.37% / 0.38%)]
東南東 東南東 = 1,632
[1,632 (0.44% / 0.45%)]
南東 南東 = 3,597
[3,597 (0.96% / 0.99%)]
南南東 南南東 = 19,543
[19,543 (5.22% / 5.37%)]
南 = 40,395
[40,395 (10.78% / 11.11%)]
南南西 南南西 = 20,230
[20,230 (5.40% / 5.56%)]
南西 南西 = 8,073
[8,073 (2.15% / 2.22%)]
西南西 西南西 = 6,951
[6,951 (1.85% / 1.91%)]
西 西 = 8,251
[8,251 (2.20% / 2.27%)]
西北西 西北西 = 9,012
[9,012 (2.40% / 2.48%)]
北西 北西 = 13,546
[13,546 (3.61% / 3.73%)]
北北西 北北西 = 22,977
[22,977 (6.13% / 6.32%)]
北 = 50,764
[50,764 (13.55% / 13.96%)]

欠測回数 (11,122 / 2.97%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 56,851
[56,851 (15.17% / 15.64%)] [56,851 / 363,563 (15.64)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 108,919
[108,919 (29.07% / 29.96%)] [165,770 / 306,712 (45.60)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 77,567
[77,567 (20.70% / 21.34%)] [243,337 / 197,793 (66.93)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 44,724
[44,724 (11.93% / 12.30%)] [288,061 / 120,226 (79.23)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 30,316
[30,316 (8.09% / 8.34%)] [318,377 / 75,502 (87.57)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 19,635
[19,635 (5.24% / 5.40%)] [338,012 / 45,186 (92.97)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 11,626
[11,626 (3.10% / 3.20%)] [349,638 / 25,551 (96.17)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,413
[6,413 (1.71% / 1.76%)] [356,051 / 13,925 (97.93)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,452
[3,452 (0.92% / 0.95%)] [359,503 / 7,512 (98.88)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,953
[1,953 (0.52% / 0.54%)] [361,456 / 4,060 (99.42)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 955
[955 (0.25% / 0.26%)] [362,411 / 2,107 (99.68)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 512
[512 (0.14% / 0.14%)] [362,923 / 1,152 (99.82)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 245
[245 (0.07% / 0.07%)] [363,168 / 640 (99.89)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 161
[161 (0.04% / 0.04%)] [363,329 / 395 (99.94)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 96
[96 (0.03% / 0.03%)] [363,425 / 234 (99.96)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 48
[48 (0.01% / 0.01%)] [363,473 / 138 (99.98)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 43
[43 (0.01% / 0.01%)] [363,516 / 90 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 21
[21 (0.01% / 0.01%)] [363,537 / 47 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 11
[11 (0.00% / 0.00%)] [363,548 / 26 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 3
[3 (0.00% / 0.00%)] [363,551 / 15 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 3
[3 (0.00% / 0.00%)] [363,554 / 12 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 2
[2 (0.00% / 0.00%)] [363,556 / 9 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 3
[3 (0.00% / 0.00%)] [363,559 / 7 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 2
[2 (0.00% / 0.00%)] [363,561 / 4 (100.00)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 1
[1 (0.00% / 0.00%)] [363,562 / 2 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 1
[1 (0.00% / 0.00%)] [363,563 / 1 (100.00)]

欠測回数 (11,173 / 2.98%)

気温

-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 363,589 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 8
[8 (0.00% / 0.00%)] [10 / 363,587 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 29
[29 (0.01% / 0.01%)] [39 / 363,579 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 92
[92 (0.02% / 0.03%)] [131 / 363,550 (0.04)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 242
[242 (0.06% / 0.07%)] [373 / 363,458 (0.10)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 623
[623 (0.17% / 0.17%)] [996 / 363,216 (0.27)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,345
[1,345 (0.36% / 0.37%)] [2,341 / 362,593 (0.64)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,527
[2,527 (0.67% / 0.70%)] [4,868 / 361,248 (1.34)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 4,039
[4,039 (1.08% / 1.11%)] [8,907 / 358,721 (2.45)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 13,162
[13,162 (3.51% / 3.62%)] [22,069 / 354,682 (6.07)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,257
[9,257 (2.47% / 2.55%)] [31,326 / 341,520 (8.62)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,016
[10,016 (2.67% / 2.75%)] [41,342 / 332,263 (11.37)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 11,001
[11,001 (2.94% / 3.03%)] [52,343 / 322,247 (14.40)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 11,630
[11,630 (3.10% / 3.20%)] [63,973 / 311,246 (17.59)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 12,328
[12,328 (3.29% / 3.39%)] [76,301 / 299,616 (20.99)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,561
[12,561 (3.35% / 3.45%)] [88,862 / 287,288 (24.44)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,390
[12,390 (3.31% / 3.41%)] [101,252 / 274,727 (27.85)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,292
[12,292 (3.28% / 3.38%)] [113,544 / 262,337 (31.23)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,203
[12,203 (3.26% / 3.36%)] [125,747 / 250,045 (34.58)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,110
[12,110 (3.23% / 3.33%)] [137,857 / 237,842 (37.92)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,955
[11,955 (3.19% / 3.29%)] [149,812 / 225,732 (41.20)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,930
[11,930 (3.18% / 3.28%)] [161,742 / 213,777 (44.48)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,039
[12,039 (3.21% / 3.31%)] [173,781 / 201,847 (47.80)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,479
[12,479 (3.33% / 3.43%)] [186,260 / 189,808 (51.23)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,118
[12,118 (3.23% / 3.33%)] [198,378 / 177,329 (54.56)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,711
[12,711 (3.39% / 3.50%)] [211,089 / 165,211 (58.06)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,016
[13,016 (3.47% / 3.58%)] [224,105 / 152,500 (61.64)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,372
[13,372 (3.57% / 3.68%)] [237,477 / 139,484 (65.31)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,372
[13,372 (3.57% / 3.68%)] [250,849 / 126,112 (68.99)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,893
[13,893 (3.71% / 3.82%)] [264,742 / 112,740 (72.81)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,282
[14,282 (3.81% / 3.93%)] [279,024 / 98,847 (76.74)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 15,754
[15,754 (4.20% / 4.33%)] [294,778 / 84,565 (81.07)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 16,287
[16,287 (4.35% / 4.48%)] [311,065 / 68,811 (85.55)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 14,025
[14,025 (3.74% / 3.86%)] [325,090 / 52,524 (89.41)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 10,657
[10,657 (2.84% / 2.93%)] [335,747 / 38,499 (92.34)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,688
[7,688 (2.05% / 2.11%)] [343,435 / 27,842 (94.46)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,746
[5,746 (1.53% / 1.58%)] [349,181 / 20,154 (96.04)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,575
[4,575 (1.22% / 1.26%)] [353,756 / 14,408 (97.30)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,652
[3,652 (0.97% / 1.00%)] [357,408 / 9,833 (98.30)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,915
[2,915 (0.78% / 0.80%)] [360,323 / 6,181 (99.10)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,895
[1,895 (0.51% / 0.52%)] [362,218 / 3,266 (99.62)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 948
[948 (0.25% / 0.26%)] [363,166 / 1,371 (99.88)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 349
[349 (0.09% / 0.10%)] [363,515 / 423 (99.98)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 69
[69 (0.02% / 0.02%)] [363,584 / 74 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 5
[5 (0.00% / 0.00%)] [363,589 / 5 (100.00)]

欠測回数 (11,147 / 2.97%)

日照時間

0.0h 0.0h = 254,676
[254,676 (67.96% / 70.08%)] [254,676 / 363,403 (70.08)]
0.1h 0.1h = 9,815
[9,815 (2.62% / 2.70%)] [264,491 / 108,727 (72.78)]
0.2h 0.2h = 7,711
[7,711 (2.06% / 2.12%)] [272,202 / 98,912 (74.90)]
0.3h 0.3h = 7,012
[7,012 (1.87% / 1.93%)] [279,214 / 91,201 (76.83)]
0.4h 0.4h = 6,615
[6,615 (1.77% / 1.82%)] [285,829 / 84,189 (78.65)]
0.5h 0.5h = 6,612
[6,612 (1.76% / 1.82%)] [292,441 / 77,574 (80.47)]
0.6h 0.6h = 6,646
[6,646 (1.77% / 1.83%)] [299,087 / 70,962 (82.30)]
0.7h 0.7h = 6,890
[6,890 (1.84% / 1.90%)] [305,977 / 64,316 (84.20)]
0.8h 0.8h = 7,635
[7,635 (2.04% / 2.10%)] [313,612 / 57,426 (86.30)]
0.9h 0.9h = 9,453
[9,453 (2.52% / 2.60%)] [323,065 / 49,791 (88.90)]
1.0h 1.0h = 40,338
[40,338 (10.76% / 11.10%)] [363,403 / 40,338 (100.00)]

欠測回数 (11,333 / 3.02%)