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 482
観測回数 351,537
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 〜 2017年03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 = 325,303
[325,303 (92.54% / 92.90%)] [325,303 / 350,148 (92.90%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,089
[11,089 (3.15% / 3.17%)] [336,392 / 24,845 (96.07%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,854
[4,854 (1.38% / 1.39%)] [341,246 / 13,756 (97.46%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,810
[2,810 (0.80% / 0.80%)] [344,056 / 8,902 (98.26%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,828
[1,828 (0.52% / 0.52%)] [345,884 / 6,092 (98.78%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,118
[1,118 (0.32% / 0.32%)] [347,002 / 4,264 (99.10%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 795
[795 (0.23% / 0.23%)] [347,797 / 3,146 (99.33%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 571
[571 (0.16% / 0.16%)] [348,368 / 2,351 (99.49%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 389
[389 (0.11% / 0.11%)] [348,757 / 1,780 (99.60%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 324
[324 (0.09% / 0.09%)] [349,081 / 1,391 (99.70%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 205
[205 (0.06% / 0.06%)] [349,286 / 1,067 (99.75%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 185
[185 (0.05% / 0.05%)] [349,471 / 862 (99.81%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 121
[121 (0.03% / 0.03%)] [349,592 / 677 (99.84%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 94
[94 (0.03% / 0.03%)] [349,686 / 556 (99.87%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 61
[61 (0.02% / 0.02%)] [349,747 / 462 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 52
[52 (0.01% / 0.01%)] [349,799 / 401 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 57
[57 (0.02% / 0.02%)] [349,856 / 349 (99.92%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 34
[34 (0.01% / 0.01%)] [349,890 / 292 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 39
[39 (0.01% / 0.01%)] [349,929 / 258 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 25
[25 (0.01% / 0.01%)] [349,954 / 219 (99.94%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [349,980 / 194 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 24
[24 (0.01% / 0.01%)] [350,004 / 168 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 17
[17 (0.00% / 0.00%)] [350,021 / 144 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [350,035 / 127 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.01% / 0.01%)] [350,054 / 113 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 16
[16 (0.00% / 0.00%)] [350,070 / 94 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 12
[12 (0.00% / 0.00%)] [350,082 / 78 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [350,089 / 66 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [350,093 / 59 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [350,099 / 55 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [350,103 / 49 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [350,109 / 45 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [350,111 / 39 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [350,113 / 37 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [350,114 / 35 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [350,118 / 34 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [350,120 / 30 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [350,124 / 28 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [350,128 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [350,131 / 20 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [350,134 / 17 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [350,137 / 14 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [350,138 / 11 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [350,139 / 10 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 3
[3 (0.00% / 0.00%)] [350,142 / 9 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [350,143 / 6 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [350,144 / 5 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [350,145 / 4 (100.00%)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [350,146 / 3 (100.00%)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [350,147 / 2 (100.00%)]
67.5mm - 68.4mm 67.5mm - 68.4mm = 1
[1 (0.00% / 0.00%)] [350,148 / 1 (100.00%)]

欠測回数 (1,389 / 0.40%)

風向

静穏 静穏 = 67,957
[67,957 (19.33% / 19.36%)] [0 / 0 (NA)]
北北東 北北東 = 18,396
[18,396 (5.23% / 5.24%)] [0 / 0 (NA)]
北東 北東 = 7,487
[7,487 (2.13% / 2.13%)] [0 / 0 (NA)]
東北東 東北東 = 6,471
[6,471 (1.84% / 1.84%)] [0 / 0 (NA)]
東 = 8,135
[8,135 (2.31% / 2.32%)] [0 / 0 (NA)]
東南東 東南東 = 8,803
[8,803 (2.50% / 2.51%)] [0 / 0 (NA)]
南東 南東 = 15,423
[15,423 (4.39% / 4.39%)] [0 / 0 (NA)]
南南東 南南東 = 16,769
[16,769 (4.77% / 4.78%)] [0 / 0 (NA)]
南 = 8,886
[8,886 (2.53% / 2.53%)] [0 / 0 (NA)]
南南西 南南西 = 14,185
[14,185 (4.04% / 4.04%)] [0 / 0 (NA)]
南西 南西 = 28,236
[28,236 (8.03% / 8.04%)] [0 / 0 (NA)]
西南西 西南西 = 30,033
[30,033 (8.54% / 8.55%)] [0 / 0 (NA)]
西 西 = 17,556
[17,556 (4.99% / 5.00%)] [0 / 0 (NA)]
西北西 西北西 = 12,356
[12,356 (3.51% / 3.52%)] [0 / 0 (NA)]
北西 北西 = 17,527
[17,527 (4.99% / 4.99%)] [0 / 0 (NA)]
北北西 北北西 = 32,863
[32,863 (9.35% / 9.36%)] [0 / 0 (NA)]
北 = 39,985
[39,985 (11.37% / 11.39%)] [0 / 0 (NA)]

欠測回数 (469 / 0.13%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 72,888
[72,888 (20.73% / 20.76%)] [72,888 / 351,171 (20.76%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 146,371
[146,371 (41.64% / 41.68%)] [219,259 / 278,283 (62.44%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 80,151
[80,151 (22.80% / 22.82%)] [299,410 / 131,912 (85.26%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 34,546
[34,546 (9.83% / 9.84%)] [333,956 / 51,761 (95.10%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 12,258
[12,258 (3.49% / 3.49%)] [346,214 / 17,215 (98.59%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 3,540
[3,540 (1.01% / 1.01%)] [349,754 / 4,957 (99.60%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 970
[970 (0.28% / 0.28%)] [350,724 / 1,417 (99.87%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 284
[284 (0.08% / 0.08%)] [351,008 / 447 (99.95%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 94
[94 (0.03% / 0.03%)] [351,102 / 163 (99.98%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 38
[38 (0.01% / 0.01%)] [351,140 / 69 (99.99%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 19
[19 (0.01% / 0.01%)] [351,159 / 31 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 6
[6 (0.00% / 0.00%)] [351,165 / 12 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [351,167 / 6 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [351,169 / 4 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [351,171 / 2 (100.00%)]

欠測回数 (366 / 0.10%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 4
[4 (0.00% / 0.00%)] [4 / 351,172 (0.00%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 21
[21 (0.01% / 0.01%)] [25 / 351,168 (0.01%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 33
[33 (0.01% / 0.01%)] [58 / 351,147 (0.02%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 126
[126 (0.04% / 0.04%)] [184 / 351,114 (0.05%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 385
[385 (0.11% / 0.11%)] [569 / 350,988 (0.16%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,135
[1,135 (0.32% / 0.32%)] [1,704 / 350,603 (0.49%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,696
[2,696 (0.77% / 0.77%)] [4,400 / 349,468 (1.25%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 11,007
[11,007 (3.13% / 3.13%)] [15,407 / 346,772 (4.39%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,869
[7,869 (2.24% / 2.24%)] [23,276 / 335,765 (6.63%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,582
[8,582 (2.44% / 2.44%)] [31,858 / 327,896 (9.07%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,120
[9,120 (2.59% / 2.60%)] [40,978 / 319,314 (11.67%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,420
[10,420 (2.96% / 2.97%)] [51,398 / 310,194 (14.64%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 11,082
[11,082 (3.15% / 3.16%)] [62,480 / 299,774 (17.79%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,266
[12,266 (3.49% / 3.49%)] [74,746 / 288,692 (21.28%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,467
[12,467 (3.55% / 3.55%)] [87,213 / 276,426 (24.83%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,511
[12,511 (3.56% / 3.56%)] [99,724 / 263,959 (28.40%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,373
[12,373 (3.52% / 3.52%)] [112,097 / 251,448 (31.92%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,945
[11,945 (3.40% / 3.40%)] [124,042 / 239,075 (35.32%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,614
[11,614 (3.30% / 3.31%)] [135,656 / 227,130 (38.63%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,543
[11,543 (3.28% / 3.29%)] [147,199 / 215,516 (41.92%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,035
[11,035 (3.14% / 3.14%)] [158,234 / 203,973 (45.06%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,964
[10,964 (3.12% / 3.12%)] [169,198 / 192,938 (48.18%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,935
[10,935 (3.11% / 3.11%)] [180,133 / 181,974 (51.29%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,310
[11,310 (3.22% / 3.22%)] [191,443 / 171,039 (54.52%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,128
[11,128 (3.17% / 3.17%)] [202,571 / 159,729 (57.68%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,578
[11,578 (3.29% / 3.30%)] [214,149 / 148,601 (60.98%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,075
[12,075 (3.43% / 3.44%)] [226,224 / 137,023 (64.42%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,530
[12,530 (3.56% / 3.57%)] [238,754 / 124,948 (67.99%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,351
[12,351 (3.51% / 3.52%)] [251,105 / 112,418 (71.50%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,228
[13,228 (3.76% / 3.77%)] [264,333 / 100,067 (75.27%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 14,606
[14,606 (4.15% / 4.16%)] [278,939 / 86,839 (79.43%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 15,003
[15,003 (4.27% / 4.27%)] [293,942 / 72,233 (83.70%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 13,141
[13,141 (3.74% / 3.74%)] [307,083 / 57,230 (87.45%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 10,743
[10,743 (3.06% / 3.06%)] [317,826 / 44,089 (90.50%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 8,540
[8,540 (2.43% / 2.43%)] [326,366 / 33,346 (92.94%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,897
[6,897 (1.96% / 1.96%)] [333,263 / 24,806 (94.90%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,460
[5,460 (1.55% / 1.55%)] [338,723 / 17,909 (96.46%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,462
[4,462 (1.27% / 1.27%)] [343,185 / 12,449 (97.73%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,413
[3,413 (0.97% / 0.97%)] [346,598 / 7,987 (98.70%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,408
[2,408 (0.68% / 0.69%)] [349,006 / 4,574 (99.38%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,320
[1,320 (0.38% / 0.38%)] [350,326 / 2,166 (99.76%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 644
[644 (0.18% / 0.18%)] [350,970 / 846 (99.94%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 179
[179 (0.05% / 0.05%)] [351,149 / 202 (99.99%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 23
[23 (0.01% / 0.01%)] [351,172 / 23 (100.00%)]

欠測回数 (365 / 0.10%)

日照時間

0.0h 0.0h = 239,561
[239,561 (68.15% / 68.27%)] [239,561 / 350,903 (68.27%)]
0.1h 0.1h = 8,422
[8,422 (2.40% / 2.40%)] [247,983 / 111,342 (70.67%)]
0.2h 0.2h = 6,846
[6,846 (1.95% / 1.95%)] [254,829 / 102,920 (72.62%)]
0.3h 0.3h = 6,199
[6,199 (1.76% / 1.77%)] [261,028 / 96,074 (74.39%)]
0.4h 0.4h = 6,061
[6,061 (1.72% / 1.73%)] [267,089 / 89,875 (76.11%)]
0.5h 0.5h = 6,088
[6,088 (1.73% / 1.73%)] [273,177 / 83,814 (77.85%)]
0.6h 0.6h = 6,229
[6,229 (1.77% / 1.78%)] [279,406 / 77,726 (79.62%)]
0.7h 0.7h = 6,390
[6,390 (1.82% / 1.82%)] [285,796 / 71,497 (81.45%)]
0.8h 0.8h = 6,849
[6,849 (1.95% / 1.95%)] [292,645 / 65,107 (83.40%)]
0.9h 0.9h = 9,017
[9,017 (2.57% / 2.57%)] [301,662 / 58,258 (85.97%)]
1.0h 1.0h = 49,241
[49,241 (14.01% / 14.03%)] [350,903 / 49,241 (100.00%)]

欠測回数 (634 / 0.18%)