観測所番号 81321
都道府県 山口県 [ 地域ポータル ]
所在地 山口県岩国市川西 (山口県岩国市)
観測月数 475
観測回数 346,449
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1977年02月22日 〜 1986年04月23日 岩国 (イワクニ) 34.155N 132.178E 41m 6.5m
1986年04月24日 〜 2006年11月09日 岩国 (イワクニ) 34.155N 132.178E 41m 6.5m
2006年11月10日 〜 2016年08月99日 岩国 (イワクニ) 34.155N 132.178E 41m 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
81326 岩国(山口県) 1.84km 89度
67496 大竹(広島県) 8.38km 27度
81397 玖珂(山口県) 11.60km 235度
81396 周東(山口県) 14.34km 238度
81481 柳井(山口県) 22.66km 195度
67421 廿日市津田(広島県) 23.32km 2度
81231 広瀬(山口県) 23.97km 299度
81167 羅漢山(山口県) 24.09km 333度
67566 倉橋(広島県) 29.44km 103度
81486 安下庄(山口県) 29.90km 159度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 320,630
[320,630 (92.55% / 92.92%)] [320,630 / 345,063 (92.92%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,871
[10,871 (3.14% / 3.15%)] [331,501 / 24,433 (96.07%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,779
[4,779 (1.38% / 1.38%)] [336,280 / 13,562 (97.45%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,761
[2,761 (0.80% / 0.80%)] [339,041 / 8,783 (98.25%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,801
[1,801 (0.52% / 0.52%)] [340,842 / 6,022 (98.78%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,102
[1,102 (0.32% / 0.32%)] [341,944 / 4,221 (99.10%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 791
[791 (0.23% / 0.23%)] [342,735 / 3,119 (99.33%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 563
[563 (0.16% / 0.16%)] [343,298 / 2,328 (99.49%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 386
[386 (0.11% / 0.11%)] [343,684 / 1,765 (99.60%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 322
[322 (0.09% / 0.09%)] [344,006 / 1,379 (99.69%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 203
[203 (0.06% / 0.06%)] [344,209 / 1,057 (99.75%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 184
[184 (0.05% / 0.05%)] [344,393 / 854 (99.81%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 120
[120 (0.03% / 0.03%)] [344,513 / 670 (99.84%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 94
[94 (0.03% / 0.03%)] [344,607 / 550 (99.87%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 60
[60 (0.02% / 0.02%)] [344,667 / 456 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 52
[52 (0.02% / 0.02%)] [344,719 / 396 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 55
[55 (0.02% / 0.02%)] [344,774 / 344 (99.92%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 33
[33 (0.01% / 0.01%)] [344,807 / 289 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 39
[39 (0.01% / 0.01%)] [344,846 / 256 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 24
[24 (0.01% / 0.01%)] [344,870 / 217 (99.94%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [344,896 / 193 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 24
[24 (0.01% / 0.01%)] [344,920 / 167 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 17
[17 (0.00% / 0.00%)] [344,937 / 143 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 13
[13 (0.00% / 0.00%)] [344,950 / 126 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.01% / 0.01%)] [344,969 / 113 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 16
[16 (0.00% / 0.00%)] [344,985 / 94 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 12
[12 (0.00% / 0.00%)] [344,997 / 78 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [345,004 / 66 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [345,008 / 59 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [345,014 / 55 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [345,018 / 49 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [345,024 / 45 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [345,026 / 39 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [345,028 / 37 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [345,029 / 35 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [345,033 / 34 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [345,035 / 30 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [345,039 / 28 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [345,043 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [345,046 / 20 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [345,049 / 17 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [345,052 / 14 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [345,053 / 11 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [345,054 / 10 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 3
[3 (0.00% / 0.00%)] [345,057 / 9 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [345,058 / 6 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [345,059 / 5 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [345,060 / 4 (100.00%)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [345,061 / 3 (100.00%)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [345,062 / 2 (100.00%)]
67.5mm - 68.4mm 67.5mm - 68.4mm = 1
[1 (0.00% / 0.00%)] [345,063 / 1 (100.00%)]

欠測回数 (1,386 / 0.40%)

風向

静穏 静穏 = 67,671
[67,671 (19.53% / 19.56%)] [0 / 0 (NA)]
北北東 北北東 = 18,144
[18,144 (5.24% / 5.24%)] [0 / 0 (NA)]
北東 北東 = 7,395
[7,395 (2.13% / 2.14%)] [0 / 0 (NA)]
東北東 東北東 = 6,385
[6,385 (1.84% / 1.85%)] [0 / 0 (NA)]
東 = 7,998
[7,998 (2.31% / 2.31%)] [0 / 0 (NA)]
東南東 東南東 = 8,662
[8,662 (2.50% / 2.50%)] [0 / 0 (NA)]
南東 南東 = 15,257
[15,257 (4.40% / 4.41%)] [0 / 0 (NA)]
南南東 南南東 = 16,613
[16,613 (4.80% / 4.80%)] [0 / 0 (NA)]
南 = 8,791
[8,791 (2.54% / 2.54%)] [0 / 0 (NA)]
南南西 南南西 = 14,016
[14,016 (4.05% / 4.05%)] [0 / 0 (NA)]
南西 南西 = 27,875
[27,875 (8.05% / 8.06%)] [0 / 0 (NA)]
西南西 西南西 = 29,548
[29,548 (8.53% / 8.54%)] [0 / 0 (NA)]
西 西 = 17,243
[17,243 (4.98% / 4.98%)] [0 / 0 (NA)]
西北西 西北西 = 12,113
[12,113 (3.50% / 3.50%)] [0 / 0 (NA)]
北西 北西 = 17,179
[17,179 (4.96% / 4.97%)] [0 / 0 (NA)]
北北西 北北西 = 31,945
[31,945 (9.22% / 9.23%)] [0 / 0 (NA)]
北 = 39,147
[39,147 (11.30% / 11.31%)] [0 / 0 (NA)]

欠測回数 (467 / 0.13%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 72,256
[72,256 (20.86% / 20.88%)] [72,256 / 346,085 (20.88%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 143,976
[143,976 (41.56% / 41.60%)] [216,232 / 273,829 (62.48%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 78,887
[78,887 (22.77% / 22.79%)] [295,119 / 129,853 (85.27%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 34,031
[34,031 (9.82% / 9.83%)] [329,150 / 50,966 (95.11%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 12,046
[12,046 (3.48% / 3.48%)] [341,196 / 16,935 (98.59%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 3,494
[3,494 (1.01% / 1.01%)] [344,690 / 4,889 (99.60%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 950
[950 (0.27% / 0.27%)] [345,640 / 1,395 (99.87%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 283
[283 (0.08% / 0.08%)] [345,923 / 445 (99.95%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 93
[93 (0.03% / 0.03%)] [346,016 / 162 (99.98%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 38
[38 (0.01% / 0.01%)] [346,054 / 69 (99.99%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 19
[19 (0.01% / 0.01%)] [346,073 / 31 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 6
[6 (0.00% / 0.00%)] [346,079 / 12 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [346,081 / 6 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [346,083 / 4 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [346,085 / 2 (100.00%)]

欠測回数 (364 / 0.11%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 4
[4 (0.00% / 0.00%)] [4 / 346,086 (0.00%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 21
[21 (0.01% / 0.01%)] [25 / 346,082 (0.01%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 33
[33 (0.01% / 0.01%)] [58 / 346,061 (0.02%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 126
[126 (0.04% / 0.04%)] [184 / 346,028 (0.05%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 385
[385 (0.11% / 0.11%)] [569 / 345,902 (0.16%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,134
[1,134 (0.33% / 0.33%)] [1,703 / 345,517 (0.49%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,680
[2,680 (0.77% / 0.77%)] [4,383 / 344,383 (1.27%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,806
[10,806 (3.12% / 3.12%)] [15,189 / 341,703 (4.39%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,691
[7,691 (2.22% / 2.22%)] [22,880 / 330,897 (6.61%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,391
[8,391 (2.42% / 2.42%)] [31,271 / 323,206 (9.04%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,890
[8,890 (2.57% / 2.57%)] [40,161 / 314,815 (11.60%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,197
[10,197 (2.94% / 2.95%)] [50,358 / 305,925 (14.55%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,875
[10,875 (3.14% / 3.14%)] [61,233 / 295,728 (17.69%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,983
[11,983 (3.46% / 3.46%)] [73,216 / 284,853 (21.16%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,134
[12,134 (3.50% / 3.51%)] [85,350 / 272,870 (24.66%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,246
[12,246 (3.53% / 3.54%)] [97,596 / 260,736 (28.20%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,074
[12,074 (3.49% / 3.49%)] [109,670 / 248,490 (31.69%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,678
[11,678 (3.37% / 3.37%)] [121,348 / 236,416 (35.06%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,377
[11,377 (3.28% / 3.29%)] [132,725 / 224,738 (38.35%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,324
[11,324 (3.27% / 3.27%)] [144,049 / 213,361 (41.62%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,837
[10,837 (3.13% / 3.13%)] [154,886 / 202,037 (44.75%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,832
[10,832 (3.13% / 3.13%)] [165,718 / 191,200 (47.88%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,808
[10,808 (3.12% / 3.12%)] [176,526 / 180,368 (51.01%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,189
[11,189 (3.23% / 3.23%)] [187,715 / 169,560 (54.24%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,041
[11,041 (3.19% / 3.19%)] [198,756 / 158,371 (57.43%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,476
[11,476 (3.31% / 3.32%)] [210,232 / 147,330 (60.75%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 11,963
[11,963 (3.45% / 3.46%)] [222,195 / 135,854 (64.20%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,390
[12,390 (3.58% / 3.58%)] [234,585 / 123,891 (67.78%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,231
[12,231 (3.53% / 3.53%)] [246,816 / 111,501 (71.32%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,071
[13,071 (3.77% / 3.78%)] [259,887 / 99,270 (75.09%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 14,461
[14,461 (4.17% / 4.18%)] [274,348 / 86,199 (79.27%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 14,836
[14,836 (4.28% / 4.29%)] [289,184 / 71,738 (83.56%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 13,037
[13,037 (3.76% / 3.77%)] [302,221 / 56,902 (87.33%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 10,679
[10,679 (3.08% / 3.09%)] [312,900 / 43,865 (90.41%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 8,487
[8,487 (2.45% / 2.45%)] [321,387 / 33,186 (92.86%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,833
[6,833 (1.97% / 1.97%)] [328,220 / 24,699 (94.84%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,433
[5,433 (1.57% / 1.57%)] [333,653 / 17,866 (96.41%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,450
[4,450 (1.28% / 1.29%)] [338,103 / 12,433 (97.69%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,410
[3,410 (0.98% / 0.99%)] [341,513 / 7,983 (98.68%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,407
[2,407 (0.69% / 0.70%)] [343,920 / 4,573 (99.37%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,320
[1,320 (0.38% / 0.38%)] [345,240 / 2,166 (99.76%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 644
[644 (0.19% / 0.19%)] [345,884 / 846 (99.94%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 179
[179 (0.05% / 0.05%)] [346,063 / 202 (99.99%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 23
[23 (0.01% / 0.01%)] [346,086 / 23 (100.00%)]

欠測回数 (363 / 0.10%)

日照時間

0.0h 0.0h = 235,973
[235,973 (68.11% / 68.24%)] [235,973 / 345,818 (68.24%)]
0.1h 0.1h = 8,278
[8,278 (2.39% / 2.39%)] [244,251 / 109,845 (70.63%)]
0.2h 0.2h = 6,728
[6,728 (1.94% / 1.95%)] [250,979 / 101,567 (72.58%)]
0.3h 0.3h = 6,106
[6,106 (1.76% / 1.77%)] [257,085 / 94,839 (74.34%)]
0.4h 0.4h = 5,959
[5,959 (1.72% / 1.72%)] [263,044 / 88,733 (76.06%)]
0.5h 0.5h = 5,989
[5,989 (1.73% / 1.73%)] [269,033 / 82,774 (77.80%)]
0.6h 0.6h = 6,134
[6,134 (1.77% / 1.77%)] [275,167 / 76,785 (79.57%)]
0.7h 0.7h = 6,282
[6,282 (1.81% / 1.82%)] [281,449 / 70,651 (81.39%)]
0.8h 0.8h = 6,747
[6,747 (1.95% / 1.95%)] [288,196 / 64,369 (83.34%)]
0.9h 0.9h = 8,899
[8,899 (2.57% / 2.57%)] [297,095 / 57,622 (85.91%)]
1.0h 1.0h = 48,723
[48,723 (14.06% / 14.09%)] [345,818 / 48,723 (100.00%)]

欠測回数 (631 / 0.18%)