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 515
観測回数 375,657
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 〜 2019年12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 = 347,379
[347,379 (92.47% / 92.82%)] [347,379 / 374,259 (92.82)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,033
[12,033 (3.20% / 3.22%)] [359,412 / 26,880 (96.03)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,265
[5,265 (1.40% / 1.41%)] [364,677 / 14,847 (97.44)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,014
[3,014 (0.80% / 0.81%)] [367,691 / 9,582 (98.25)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,953
[1,953 (0.52% / 0.52%)] [369,644 / 6,568 (98.77)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,208
[1,208 (0.32% / 0.32%)] [370,852 / 4,615 (99.09)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 861
[861 (0.23% / 0.23%)] [371,713 / 3,407 (99.32)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 615
[615 (0.16% / 0.16%)] [372,328 / 2,546 (99.48)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 419
[419 (0.11% / 0.11%)] [372,747 / 1,931 (99.60)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 345
[345 (0.09% / 0.09%)] [373,092 / 1,512 (99.69)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 224
[224 (0.06% / 0.06%)] [373,316 / 1,167 (99.75)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 197
[197 (0.05% / 0.05%)] [373,513 / 943 (99.80)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 139
[139 (0.04% / 0.04%)] [373,652 / 746 (99.84)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 103
[103 (0.03% / 0.03%)] [373,755 / 607 (99.87)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 65
[65 (0.02% / 0.02%)] [373,820 / 504 (99.88)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 58
[58 (0.02% / 0.02%)] [373,878 / 439 (99.90)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 63
[63 (0.02% / 0.02%)] [373,941 / 381 (99.92)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 40
[40 (0.01% / 0.01%)] [373,981 / 318 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 42
[42 (0.01% / 0.01%)] [374,023 / 278 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 28
[28 (0.01% / 0.01%)] [374,051 / 236 (99.94)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 27
[27 (0.01% / 0.01%)] [374,078 / 208 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [374,103 / 181 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 19
[19 (0.01% / 0.01%)] [374,122 / 156 (99.96)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [374,136 / 137 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 19
[19 (0.01% / 0.01%)] [374,155 / 123 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 17
[17 (0.00% / 0.00%)] [374,172 / 104 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 13
[13 (0.00% / 0.00%)] [374,185 / 87 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [374,193 / 74 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 6
[6 (0.00% / 0.00%)] [374,199 / 66 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [374,206 / 60 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [374,211 / 53 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 7
[7 (0.00% / 0.00%)] [374,218 / 48 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [374,220 / 41 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [374,222 / 39 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [374,223 / 37 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [374,228 / 36 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [374,230 / 31 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [374,234 / 29 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [374,238 / 25 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [374,241 / 21 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [374,244 / 18 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [374,247 / 15 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [374,248 / 12 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [374,249 / 11 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 4
[4 (0.00% / 0.00%)] [374,253 / 10 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [374,254 / 6 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [374,255 / 5 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [374,256 / 4 (100.00)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [374,257 / 3 (100.00)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [374,258 / 2 (100.00)]
67.5mm - 68.4mm 67.5mm - 68.4mm = 1
[1 (0.00% / 0.00%)] [374,259 / 1 (100.00)]

欠測回数 (1,398 / 0.37%)

風向

静穏 静穏 = 69,221
[69,221 (18.43% / 18.45%)]
北北東 北北東 = 19,433
[19,433 (5.17% / 5.18%)]
北東 北東 = 7,980
[7,980 (2.12% / 2.13%)]
東北東 東北東 = 7,036
[7,036 (1.87% / 1.88%)]
東 = 8,857
[8,857 (2.36% / 2.36%)]
東南東 東南東 = 9,577
[9,577 (2.55% / 2.55%)]
南東 南東 = 16,767
[16,767 (4.46% / 4.47%)]
南南東 南南東 = 17,955
[17,955 (4.78% / 4.79%)]
南 = 9,444
[9,444 (2.51% / 2.52%)]
南南西 南南西 = 15,194
[15,194 (4.04% / 4.05%)]
南西 南西 = 30,321
[30,321 (8.07% / 8.08%)]
西南西 西南西 = 32,140
[32,140 (8.56% / 8.57%)]
西 西 = 18,972
[18,972 (5.05% / 5.06%)]
西北西 西北西 = 13,458
[13,458 (3.58% / 3.59%)]
北西 北西 = 18,977
[18,977 (5.05% / 5.06%)]
北北西 北北西 = 36,433
[36,433 (9.70% / 9.71%)]
北 = 43,417
[43,417 (11.56% / 11.57%)]

欠測回数 (475 / 0.13%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 75,576
[75,576 (20.12% / 20.14%)] [75,576 / 375,285 (20.14)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 157,634
[157,634 (41.96% / 42.00%)] [233,210 / 299,709 (62.14)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 86,416
[86,416 (23.00% / 23.03%)] [319,626 / 142,075 (85.17)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 37,074
[37,074 (9.87% / 9.88%)] [356,700 / 55,659 (95.05)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 13,249
[13,249 (3.53% / 3.53%)] [369,949 / 18,585 (98.58)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 3,815
[3,815 (1.02% / 1.02%)] [373,764 / 5,336 (99.59)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,038
[1,038 (0.28% / 0.28%)] [374,802 / 1,521 (99.87)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 305
[305 (0.08% / 0.08%)] [375,107 / 483 (99.95)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 104
[104 (0.03% / 0.03%)] [375,211 / 178 (99.98)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 43
[43 (0.01% / 0.01%)] [375,254 / 74 (99.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 19
[19 (0.01% / 0.01%)] [375,273 / 31 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 6
[6 (0.00% / 0.00%)] [375,279 / 12 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [375,281 / 6 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2
[2 (0.00% / 0.00%)] [375,283 / 4 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [375,285 / 2 (100.00)]

欠測回数 (372 / 0.10%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 4
[4 (0.00% / 0.00%)] [4 / 375,286 (0.00)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 21
[21 (0.01% / 0.01%)] [25 / 375,282 (0.01)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 33
[33 (0.01% / 0.01%)] [58 / 375,261 (0.02)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 132
[132 (0.04% / 0.04%)] [190 / 375,228 (0.05)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 399
[399 (0.11% / 0.11%)] [589 / 375,096 (0.16)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,187
[1,187 (0.32% / 0.32%)] [1,776 / 374,697 (0.47)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,795
[2,795 (0.74% / 0.74%)] [4,571 / 373,510 (1.22)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 11,412
[11,412 (3.04% / 3.04%)] [15,983 / 370,715 (4.26)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,188
[8,188 (2.18% / 2.18%)] [24,171 / 359,303 (6.44)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,013
[9,013 (2.40% / 2.40%)] [33,184 / 351,115 (8.84)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,674
[9,674 (2.58% / 2.58%)] [42,858 / 342,102 (11.42)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 11,013
[11,013 (2.93% / 2.93%)] [53,871 / 332,428 (14.35)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 11,709
[11,709 (3.12% / 3.12%)] [65,580 / 321,415 (17.47)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 12,940
[12,940 (3.44% / 3.45%)] [78,520 / 309,706 (20.92)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 13,215
[13,215 (3.52% / 3.52%)] [91,735 / 296,766 (24.44)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 13,178
[13,178 (3.51% / 3.51%)] [104,913 / 283,551 (27.96)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 13,118
[13,118 (3.49% / 3.50%)] [118,031 / 270,373 (31.45)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,710
[12,710 (3.38% / 3.39%)] [130,741 / 257,255 (34.84)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 12,480
[12,480 (3.32% / 3.33%)] [143,221 / 244,545 (38.16)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,322
[12,322 (3.28% / 3.28%)] [155,543 / 232,065 (41.45)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,738
[11,738 (3.12% / 3.13%)] [167,281 / 219,743 (44.57)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,671
[11,671 (3.11% / 3.11%)] [178,952 / 208,005 (47.68)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,681
[11,681 (3.11% / 3.11%)] [190,633 / 196,334 (50.80)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,099
[12,099 (3.22% / 3.22%)] [202,732 / 184,653 (54.02)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,997
[11,997 (3.19% / 3.20%)] [214,729 / 172,554 (57.22)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,548
[12,548 (3.34% / 3.34%)] [227,277 / 160,557 (60.56)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,975
[12,975 (3.45% / 3.46%)] [240,252 / 148,009 (64.02)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,452
[13,452 (3.58% / 3.58%)] [253,704 / 135,034 (67.60)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,299
[13,299 (3.54% / 3.54%)] [267,003 / 121,582 (71.15)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 14,200
[14,200 (3.78% / 3.78%)] [281,203 / 108,283 (74.93)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 15,605
[15,605 (4.15% / 4.16%)] [296,808 / 94,083 (79.09)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 16,095
[16,095 (4.28% / 4.29%)] [312,903 / 78,478 (83.38)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 14,163
[14,163 (3.77% / 3.77%)] [327,066 / 62,383 (87.15)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 11,669
[11,669 (3.11% / 3.11%)] [338,735 / 48,220 (90.26)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 9,337
[9,337 (2.49% / 2.49%)] [348,072 / 36,551 (92.75)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 7,517
[7,517 (2.00% / 2.00%)] [355,589 / 27,214 (94.75)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,924
[5,924 (1.58% / 1.58%)] [361,513 / 19,697 (96.33)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,847
[4,847 (1.29% / 1.29%)] [366,360 / 13,773 (97.62)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,705
[3,705 (0.99% / 0.99%)] [370,065 / 8,926 (98.61)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,669
[2,669 (0.71% / 0.71%)] [372,734 / 5,221 (99.32)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,521
[1,521 (0.40% / 0.41%)] [374,255 / 2,552 (99.73)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 772
[772 (0.21% / 0.21%)] [375,027 / 1,031 (99.93)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 228
[228 (0.06% / 0.06%)] [375,255 / 259 (99.99)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 30
[30 (0.01% / 0.01%)] [375,285 / 31 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 1
[1 (0.00% / 0.00%)] [375,286 / 1 (100.00)]

欠測回数 (371 / 0.10%)

日照時間

0.0h 0.0h = 255,755
[255,755 (68.08% / 68.20%)] [255,755 / 375,010 (68.20)]
0.1h 0.1h = 9,049
[9,049 (2.41% / 2.41%)] [264,804 / 119,255 (70.61)]
0.2h 0.2h = 7,332
[7,332 (1.95% / 1.96%)] [272,136 / 110,206 (72.57)]
0.3h 0.3h = 6,645
[6,645 (1.77% / 1.77%)] [278,781 / 102,874 (74.34)]
0.4h 0.4h = 6,482
[6,482 (1.73% / 1.73%)] [285,263 / 96,229 (76.07)]
0.5h 0.5h = 6,488
[6,488 (1.73% / 1.73%)] [291,751 / 89,747 (77.80)]
0.6h 0.6h = 6,669
[6,669 (1.78% / 1.78%)] [298,420 / 83,259 (79.58)]
0.7h 0.7h = 6,850
[6,850 (1.82% / 1.83%)] [305,270 / 76,590 (81.40)]
0.8h 0.8h = 7,353
[7,353 (1.96% / 1.96%)] [312,623 / 69,740 (83.36)]
0.9h 0.9h = 9,632
[9,632 (2.56% / 2.57%)] [322,255 / 62,387 (85.93)]
1.0h 1.0h = 52,755
[52,755 (14.04% / 14.07%)] [375,010 / 52,755 (100.00)]

欠測回数 (647 / 0.17%)