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 463
観測回数 337,665
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 〜 2015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 = 312,634
[312,634 (92.59% / 92.97%)] [312,634 / 336,288 (92.97%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,549
[10,549 (3.12% / 3.14%)] [323,183 / 23,654 (96.10%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,642
[4,642 (1.37% / 1.38%)] [327,825 / 13,105 (97.48%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,669
[2,669 (0.79% / 0.79%)] [330,494 / 8,463 (98.28%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,739
[1,739 (0.52% / 0.52%)] [332,233 / 5,794 (98.79%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,048
[1,048 (0.31% / 0.31%)] [333,281 / 4,055 (99.11%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 765
[765 (0.23% / 0.23%)] [334,046 / 3,007 (99.33%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 547
[547 (0.16% / 0.16%)] [334,593 / 2,242 (99.50%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 375
[375 (0.11% / 0.11%)] [334,968 / 1,695 (99.61%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 310
[310 (0.09% / 0.09%)] [335,278 / 1,320 (99.70%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 197
[197 (0.06% / 0.06%)] [335,475 / 1,010 (99.76%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 176
[176 (0.05% / 0.05%)] [335,651 / 813 (99.81%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 112
[112 (0.03% / 0.03%)] [335,763 / 637 (99.84%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 91
[91 (0.03% / 0.03%)] [335,854 / 525 (99.87%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 58
[58 (0.02% / 0.02%)] [335,912 / 434 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 51
[51 (0.02% / 0.02%)] [335,963 / 376 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 53
[53 (0.02% / 0.02%)] [336,016 / 325 (99.92%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 31
[31 (0.01% / 0.01%)] [336,047 / 272 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 35
[35 (0.01% / 0.01%)] [336,082 / 241 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 23
[23 (0.01% / 0.01%)] [336,105 / 206 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 23
[23 (0.01% / 0.01%)] [336,128 / 183 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 24
[24 (0.01% / 0.01%)] [336,152 / 160 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 15
[15 (0.00% / 0.00%)] [336,167 / 136 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.00% / 0.00%)] [336,179 / 121 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.01% / 0.01%)] [336,198 / 109 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 16
[16 (0.00% / 0.00%)] [336,214 / 90 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 11
[11 (0.00% / 0.00%)] [336,225 / 74 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [336,231 / 63 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [336,235 / 57 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [336,241 / 53 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [336,245 / 47 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [336,251 / 43 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [336,253 / 37 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [336,255 / 35 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [336,258 / 33 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [336,260 / 30 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [336,264 / 28 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [336,268 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [336,271 / 20 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [336,274 / 17 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [336,277 / 14 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [336,278 / 11 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [336,279 / 10 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 3
[3 (0.00% / 0.00%)] [336,282 / 9 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [336,283 / 6 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [336,284 / 5 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [336,285 / 4 (100.00%)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [336,286 / 3 (100.00%)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [336,287 / 2 (100.00%)]
67.5mm - 68.4mm 67.5mm - 68.4mm = 1
[1 (0.00% / 0.00%)] [336,288 / 1 (100.00%)]

欠測回数 (1,377 / 0.41%)

風向

静穏 静穏 = 67,074
[67,074 (19.86% / 19.89%)] [0 / 0 (NA)]
北北東 北北東 = 17,760
[17,760 (5.26% / 5.27%)] [0 / 0 (NA)]
北東 北東 = 7,211
[7,211 (2.14% / 2.14%)] [0 / 0 (NA)]
東北東 東北東 = 6,221
[6,221 (1.84% / 1.84%)] [0 / 0 (NA)]
東 = 7,722
[7,722 (2.29% / 2.29%)] [0 / 0 (NA)]
東南東 東南東 = 8,356
[8,356 (2.47% / 2.48%)] [0 / 0 (NA)]
南東 南東 = 14,738
[14,738 (4.36% / 4.37%)] [0 / 0 (NA)]
南南東 南南東 = 16,207
[16,207 (4.80% / 4.81%)] [0 / 0 (NA)]
南 = 8,595
[8,595 (2.55% / 2.55%)] [0 / 0 (NA)]
南南西 南南西 = 13,681
[13,681 (4.05% / 4.06%)] [0 / 0 (NA)]
南西 南西 = 27,179
[27,179 (8.05% / 8.06%)] [0 / 0 (NA)]
西南西 西南西 = 28,750
[28,750 (8.51% / 8.53%)] [0 / 0 (NA)]
西 西 = 16,716
[16,716 (4.95% / 4.96%)] [0 / 0 (NA)]
西北西 西北西 = 11,727
[11,727 (3.47% / 3.48%)] [0 / 0 (NA)]
北西 北西 = 16,656
[16,656 (4.93% / 4.94%)] [0 / 0 (NA)]
北北西 北北西 = 30,635
[30,635 (9.07% / 9.08%)] [0 / 0 (NA)]
北 = 37,978
[37,978 (11.25% / 11.26%)] [0 / 0 (NA)]

欠測回数 (459 / 0.14%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 71,085
[71,085 (21.05% / 21.07%)] [71,085 / 337,309 (21.07%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 139,925
[139,925 (41.44% / 41.48%)] [211,010 / 266,224 (62.56%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 76,671
[76,671 (22.71% / 22.73%)] [287,681 / 126,299 (85.29%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 33,157
[33,157 (9.82% / 9.83%)] [320,838 / 49,628 (95.12%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 11,731
[11,731 (3.47% / 3.48%)] [332,569 / 16,471 (98.59%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 3,395
[3,395 (1.01% / 1.01%)] [335,964 / 4,740 (99.60%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 917
[917 (0.27% / 0.27%)] [336,881 / 1,345 (99.87%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 271
[271 (0.08% / 0.08%)] [337,152 / 428 (99.95%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 89
[89 (0.03% / 0.03%)] [337,241 / 157 (99.98%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 37
[37 (0.01% / 0.01%)] [337,278 / 68 (99.99%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 19
[19 (0.01% / 0.01%)] [337,297 / 31 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 6
[6 (0.00% / 0.00%)] [337,303 / 12 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [337,305 / 6 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [337,307 / 4 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [337,309 / 2 (100.00%)]

欠測回数 (356 / 0.11%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 4
[4 (0.00% / 0.00%)] [4 / 337,311 (0.00%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 21
[21 (0.01% / 0.01%)] [25 / 337,307 (0.01%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 33
[33 (0.01% / 0.01%)] [58 / 337,286 (0.02%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 125
[125 (0.04% / 0.04%)] [183 / 337,253 (0.05%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 377
[377 (0.11% / 0.11%)] [560 / 337,128 (0.17%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,127
[1,127 (0.33% / 0.33%)] [1,687 / 336,751 (0.50%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,657
[2,657 (0.79% / 0.79%)] [4,344 / 335,624 (1.29%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,631
[10,631 (3.15% / 3.15%)] [14,975 / 332,967 (4.44%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,537
[7,537 (2.23% / 2.23%)] [22,512 / 322,336 (6.67%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,242
[8,242 (2.44% / 2.44%)] [30,754 / 314,799 (9.12%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,706
[8,706 (2.58% / 2.58%)] [39,460 / 306,557 (11.70%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,996
[9,996 (2.96% / 2.96%)] [49,456 / 297,851 (14.66%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,619
[10,619 (3.14% / 3.15%)] [60,075 / 287,855 (17.81%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,739
[11,739 (3.48% / 3.48%)] [71,814 / 277,236 (21.29%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,839
[11,839 (3.51% / 3.51%)] [83,653 / 265,497 (24.80%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,950
[11,950 (3.54% / 3.54%)] [95,603 / 253,658 (28.34%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,774
[11,774 (3.49% / 3.49%)] [107,377 / 241,708 (31.83%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,375
[11,375 (3.37% / 3.37%)] [118,752 / 229,934 (35.21%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,044
[11,044 (3.27% / 3.27%)] [129,796 / 218,559 (38.48%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,013
[11,013 (3.26% / 3.26%)] [140,809 / 207,515 (41.74%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,499
[10,499 (3.11% / 3.11%)] [151,308 / 196,502 (44.86%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,515
[10,515 (3.11% / 3.12%)] [161,823 / 186,003 (47.97%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,490
[10,490 (3.11% / 3.11%)] [172,313 / 175,488 (51.08%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 10,895
[10,895 (3.23% / 3.23%)] [183,208 / 164,998 (54.31%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 10,712
[10,712 (3.17% / 3.18%)] [193,920 / 154,103 (57.49%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,186
[11,186 (3.31% / 3.32%)] [205,106 / 143,391 (60.81%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 11,598
[11,598 (3.43% / 3.44%)] [216,704 / 132,205 (64.24%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,061
[12,061 (3.57% / 3.58%)] [228,765 / 120,607 (67.82%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 11,901
[11,901 (3.52% / 3.53%)] [240,666 / 108,546 (71.35%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,751
[12,751 (3.78% / 3.78%)] [253,417 / 96,645 (75.13%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 14,070
[14,070 (4.17% / 4.17%)] [267,487 / 83,894 (79.30%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 14,508
[14,508 (4.30% / 4.30%)] [281,995 / 69,824 (83.60%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 12,673
[12,673 (3.75% / 3.76%)] [294,668 / 55,316 (87.36%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 10,339
[10,339 (3.06% / 3.07%)] [305,007 / 42,643 (90.42%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 8,279
[8,279 (2.45% / 2.45%)] [313,286 / 32,304 (92.88%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,675
[6,675 (1.98% / 1.98%)] [319,961 / 24,025 (94.86%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,311
[5,311 (1.57% / 1.57%)] [325,272 / 17,350 (96.43%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,354
[4,354 (1.29% / 1.29%)] [329,626 / 12,039 (97.72%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,317
[3,317 (0.98% / 0.98%)] [332,943 / 7,685 (98.71%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,324
[2,324 (0.69% / 0.69%)] [335,267 / 4,368 (99.39%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,254
[1,254 (0.37% / 0.37%)] [336,521 / 2,044 (99.77%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 601
[601 (0.18% / 0.18%)] [337,122 / 790 (99.94%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 166
[166 (0.05% / 0.05%)] [337,288 / 189 (99.99%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 23
[23 (0.01% / 0.01%)] [337,311 / 23 (100.00%)]

欠測回数 (354 / 0.10%)

日照時間

0.0h 0.0h = 230,018
[230,018 (68.12% / 68.25%)] [230,018 / 337,043 (68.25%)]
0.1h 0.1h = 8,033
[8,033 (2.38% / 2.38%)] [238,051 / 107,025 (70.63%)]
0.2h 0.2h = 6,526
[6,526 (1.93% / 1.94%)] [244,577 / 98,992 (72.57%)]
0.3h 0.3h = 5,942
[5,942 (1.76% / 1.76%)] [250,519 / 92,466 (74.33%)]
0.4h 0.4h = 5,797
[5,797 (1.72% / 1.72%)] [256,316 / 86,524 (76.05%)]
0.5h 0.5h = 5,833
[5,833 (1.73% / 1.73%)] [262,149 / 80,727 (77.78%)]
0.6h 0.6h = 6,005
[6,005 (1.78% / 1.78%)] [268,154 / 74,894 (79.56%)]
0.7h 0.7h = 6,134
[6,134 (1.82% / 1.82%)] [274,288 / 68,889 (81.38%)]
0.8h 0.8h = 6,599
[6,599 (1.95% / 1.96%)] [280,887 / 62,755 (83.34%)]
0.9h 0.9h = 8,676
[8,676 (2.57% / 2.57%)] [289,563 / 56,156 (85.91%)]
1.0h 1.0h = 47,480
[47,480 (14.06% / 14.09%)] [337,043 / 47,480 (100.00%)]

欠測回数 (622 / 0.18%)