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 486
観測回数 354,465
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07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 = 328,006
[328,006 (92.54% / 92.90%)] [328,006 / 353,075 (92.90)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,192
[11,192 (3.16% / 3.17%)] [339,198 / 25,069 (96.07)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,898
[4,898 (1.38% / 1.39%)] [344,096 / 13,877 (97.46)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,830
[2,830 (0.80% / 0.80%)] [346,926 / 8,979 (98.26)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,843
[1,843 (0.52% / 0.52%)] [348,769 / 6,149 (98.78)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,128
[1,128 (0.32% / 0.32%)] [349,897 / 4,306 (99.10)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 800
[800 (0.23% / 0.23%)] [350,697 / 3,178 (99.33)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 575
[575 (0.16% / 0.16%)] [351,272 / 2,378 (99.49)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 395
[395 (0.11% / 0.11%)] [351,667 / 1,803 (99.60)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 327
[327 (0.09% / 0.09%)] [351,994 / 1,408 (99.69)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 207
[207 (0.06% / 0.06%)] [352,201 / 1,081 (99.75)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 187
[187 (0.05% / 0.05%)] [352,388 / 874 (99.81)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 122
[122 (0.03% / 0.03%)] [352,510 / 687 (99.84)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 97
[97 (0.03% / 0.03%)] [352,607 / 565 (99.87)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 61
[61 (0.02% / 0.02%)] [352,668 / 468 (99.88)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 52
[52 (0.01% / 0.01%)] [352,720 / 407 (99.90)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 59
[59 (0.02% / 0.02%)] [352,779 / 355 (99.92)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 35
[35 (0.01% / 0.01%)] [352,814 / 296 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 39
[39 (0.01% / 0.01%)] [352,853 / 261 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 25
[25 (0.01% / 0.01%)] [352,878 / 222 (99.94)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [352,904 / 197 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 24
[24 (0.01% / 0.01%)] [352,928 / 171 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.01% / 0.01%)] [352,946 / 147 (99.96)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [352,960 / 129 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.01% / 0.01%)] [352,979 / 115 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 16
[16 (0.00% / 0.00%)] [352,995 / 96 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 12
[12 (0.00% / 0.00%)] [353,007 / 80 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [353,014 / 68 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [353,018 / 61 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [353,025 / 57 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [353,029 / 50 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 7
[7 (0.00% / 0.00%)] [353,036 / 46 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [353,038 / 39 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [353,040 / 37 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [353,041 / 35 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [353,045 / 34 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [353,047 / 30 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [353,051 / 28 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [353,055 / 24 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [353,058 / 20 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [353,061 / 17 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [353,064 / 14 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [353,065 / 11 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [353,066 / 10 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 3
[3 (0.00% / 0.00%)] [353,069 / 9 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [353,070 / 6 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [353,071 / 5 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [353,072 / 4 (100.00)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [353,073 / 3 (100.00)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [353,074 / 2 (100.00)]
67.5mm - 68.4mm 67.5mm - 68.4mm = 1
[1 (0.00% / 0.00%)] [353,075 / 1 (100.00)]

欠測回数 (1,390 / 0.39%)

風向

静穏 静穏 = 68,120
[68,120 (19.22% / 19.24%)]
北北東 北北東 = 18,501
[18,501 (5.22% / 5.23%)]
北東 北東 = 7,555
[7,555 (2.13% / 2.13%)]
東北東 東北東 = 6,541
[6,541 (1.85% / 1.85%)]
東 = 8,214
[8,214 (2.32% / 2.32%)]
東南東 東南東 = 8,915
[8,915 (2.52% / 2.52%)]
南東 南東 = 15,652
[15,652 (4.42% / 4.42%)]
南南東 南南東 = 16,986
[16,986 (4.79% / 4.80%)]
南 = 8,959
[8,959 (2.53% / 2.53%)]
南南西 南南西 = 14,338
[14,338 (4.04% / 4.05%)]
南西 南西 = 28,563
[28,563 (8.06% / 8.07%)]
西南西 西南西 = 30,318
[30,318 (8.55% / 8.56%)]
西 西 = 17,729
[17,729 (5.00% / 5.01%)]
西北西 西北西 = 12,481
[12,481 (3.52% / 3.53%)]
北西 北西 = 17,664
[17,664 (4.98% / 4.99%)]
北北西 北北西 = 33,158
[33,158 (9.35% / 9.37%)]
北 = 40,302
[40,302 (11.37% / 11.38%)]

欠測回数 (469 / 0.13%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 73,225
[73,225 (20.66% / 20.68%)] [73,225 / 354,099 (20.68)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 147,669
[147,669 (41.66% / 41.70%)] [220,894 / 280,874 (62.38)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 80,869
[80,869 (22.81% / 22.84%)] [301,763 / 133,205 (85.22)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 34,929
[34,929 (9.85% / 9.86%)] [336,692 / 52,336 (95.08)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 12,397
[12,397 (3.50% / 3.50%)] [349,089 / 17,407 (98.59)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 3,582
[3,582 (1.01% / 1.01%)] [352,671 / 5,010 (99.60)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 980
[980 (0.28% / 0.28%)] [353,651 / 1,428 (99.87)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 284
[284 (0.08% / 0.08%)] [353,935 / 448 (99.95)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 95
[95 (0.03% / 0.03%)] [354,030 / 164 (99.98)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 38
[38 (0.01% / 0.01%)] [354,068 / 69 (99.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 19
[19 (0.01% / 0.01%)] [354,087 / 31 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 6
[6 (0.00% / 0.00%)] [354,093 / 12 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [354,095 / 6 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [354,097 / 4 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [354,099 / 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 / 354,100 (0.00)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 21
[21 (0.01% / 0.01%)] [25 / 354,096 (0.01)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 33
[33 (0.01% / 0.01%)] [58 / 354,075 (0.02)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 126
[126 (0.04% / 0.04%)] [184 / 354,042 (0.05)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 385
[385 (0.11% / 0.11%)] [569 / 353,916 (0.16)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,135
[1,135 (0.32% / 0.32%)] [1,704 / 353,531 (0.48)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,696
[2,696 (0.76% / 0.76%)] [4,400 / 352,396 (1.24)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 11,007
[11,007 (3.11% / 3.11%)] [15,407 / 349,700 (4.35)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 7,869
[7,869 (2.22% / 2.22%)] [23,276 / 338,693 (6.57)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,582
[8,582 (2.42% / 2.42%)] [31,858 / 330,824 (9.00)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,127
[9,127 (2.57% / 2.58%)] [40,985 / 322,242 (11.57)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,427
[10,427 (2.94% / 2.94%)] [51,412 / 313,115 (14.52)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 11,092
[11,092 (3.13% / 3.13%)] [62,504 / 302,688 (17.65)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,284
[12,284 (3.47% / 3.47%)] [74,788 / 291,596 (21.12)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,483
[12,483 (3.52% / 3.53%)] [87,271 / 279,312 (24.65)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,540
[12,540 (3.54% / 3.54%)] [99,811 / 266,829 (28.19)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,403
[12,403 (3.50% / 3.50%)] [112,214 / 254,289 (31.69)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,971
[11,971 (3.38% / 3.38%)] [124,185 / 241,886 (35.07)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,664
[11,664 (3.29% / 3.29%)] [135,849 / 229,915 (38.36)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,612
[11,612 (3.28% / 3.28%)] [147,461 / 218,251 (41.64)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,109
[11,109 (3.13% / 3.14%)] [158,570 / 206,639 (44.78)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,081
[11,081 (3.13% / 3.13%)] [169,651 / 195,530 (47.91)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,053
[11,053 (3.12% / 3.12%)] [180,704 / 184,449 (51.03)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,469
[11,469 (3.24% / 3.24%)] [192,173 / 173,396 (54.27)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,285
[11,285 (3.18% / 3.19%)] [203,458 / 161,927 (57.46)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,741
[11,741 (3.31% / 3.32%)] [215,199 / 150,642 (60.77)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,250
[12,250 (3.46% / 3.46%)] [227,449 / 138,901 (64.23)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,703
[12,703 (3.58% / 3.59%)] [240,152 / 126,651 (67.82)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,493
[12,493 (3.52% / 3.53%)] [252,645 / 113,948 (71.35)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,374
[13,374 (3.77% / 3.78%)] [266,019 / 101,455 (75.13)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 14,764
[14,764 (4.17% / 4.17%)] [280,783 / 88,081 (79.29)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 15,192
[15,192 (4.29% / 4.29%)] [295,975 / 73,317 (83.59)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 13,328
[13,328 (3.76% / 3.76%)] [309,303 / 58,125 (87.35)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 10,934
[10,934 (3.08% / 3.09%)] [320,237 / 44,797 (90.44)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 8,694
[8,694 (2.45% / 2.46%)] [328,931 / 33,863 (92.89)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,995
[6,995 (1.97% / 1.98%)] [335,926 / 25,169 (94.87)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,528
[5,528 (1.56% / 1.56%)] [341,454 / 18,174 (96.43)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,527
[4,527 (1.28% / 1.28%)] [345,981 / 12,646 (97.71)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,463
[3,463 (0.98% / 0.98%)] [349,444 / 8,119 (98.69)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,452
[2,452 (0.69% / 0.69%)] [351,896 / 4,656 (99.38)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,349
[1,349 (0.38% / 0.38%)] [353,245 / 2,204 (99.76)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 651
[651 (0.18% / 0.18%)] [353,896 / 855 (99.94)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 181
[181 (0.05% / 0.05%)] [354,077 / 204 (99.99)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 23
[23 (0.01% / 0.01%)] [354,100 / 23 (100.00)]

欠測回数 (365 / 0.10%)

日照時間

0.0h 0.0h = 241,397
[241,397 (68.10% / 68.22%)] [241,397 / 353,829 (68.22)]
0.1h 0.1h = 8,521
[8,521 (2.40% / 2.41%)] [249,918 / 112,432 (70.63)]
0.2h 0.2h = 6,932
[6,932 (1.96% / 1.96%)] [256,850 / 103,911 (72.59)]
0.3h 0.3h = 6,263
[6,263 (1.77% / 1.77%)] [263,113 / 96,979 (74.36)]
0.4h 0.4h = 6,104
[6,104 (1.72% / 1.73%)] [269,217 / 90,716 (76.09)]
0.5h 0.5h = 6,144
[6,144 (1.73% / 1.74%)] [275,361 / 84,612 (77.82)]
0.6h 0.6h = 6,265
[6,265 (1.77% / 1.77%)] [281,626 / 78,468 (79.59)]
0.7h 0.7h = 6,438
[6,438 (1.82% / 1.82%)] [288,064 / 72,203 (81.41)]
0.8h 0.8h = 6,912
[6,912 (1.95% / 1.95%)] [294,976 / 65,765 (83.37)]
0.9h 0.9h = 9,112
[9,112 (2.57% / 2.58%)] [304,088 / 58,853 (85.94)]
1.0h 1.0h = 49,741
[49,741 (14.03% / 14.06%)] [353,829 / 49,741 (100.00)]

欠測回数 (636 / 0.18%)