Station Number 81397
Prefecture Yamaguchi [ Local Portal ]
Location 山口県岩国市玖珂町 (IWAKUNI SHI, YAMAGUCHI KEN)
Months of Observations 463
Number of Observations 337,521
Period of Observations
Period Name Lat. Long. Height Anemometer
1975/04/01 -- 1977/02/27 KUGA 34.095N 132.075E 68m 0.0m
1977/02/28 -- 1986/04/22 KUGA 34.095N 132.075E 68m 7.9m
1986/04/23 -- 2005/12/13 KUGA 34.095N 132.075E 68m 7.9m
2005/12/14 -- 2015/08/99 KUGA 34.095N 132.075E 68m 7.6m
Real-time Data AMeRAS (AMeDAS Ranking Service)
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
81396 SHUTO (Yamaguchi) 2.88km 254deg.
81321 IWAKUNI (Yamaguchi) 11.60km 54deg.
81326 IWAKUNI (Yamaguchi) 13.15km 59deg.
81481 YANAI (Yamaguchi) 15.60km 166deg.
67496 OTAKE (Hiroshima) 19.42km 43deg.
81386 KUDAMATSU (Yamaguchi) 20.42km 246deg.
81231 HIROSE (Yamaguchi) 21.72km 328deg.
81227 NAGANOYAMA (Yamaguchi) 26.99km 318deg.
81228 KANO (Yamaguchi) 27.98km 301deg.
81167 RAKANZAN (Yamaguchi) 28.31km 357deg.
81486 AGENOSHO (Yamaguchi) 29.31km 136deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 312,635
[312,635 (92.63% / 92.74%)] [312,635 / 337,112 (92.74%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,953
[10,953 (3.25% / 3.25%)] [323,588 / 24,477 (95.99%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,542
[4,542 (1.35% / 1.35%)] [328,130 / 13,524 (97.34%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,706
[2,706 (0.80% / 0.80%)] [330,836 / 8,982 (98.14%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,726
[1,726 (0.51% / 0.51%)] [332,562 / 6,276 (98.65%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,112
[1,112 (0.33% / 0.33%)] [333,674 / 4,550 (98.98%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 774
[774 (0.23% / 0.23%)] [334,448 / 3,438 (99.21%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 607
[607 (0.18% / 0.18%)] [335,055 / 2,664 (99.39%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 434
[434 (0.13% / 0.13%)] [335,489 / 2,057 (99.52%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 302
[302 (0.09% / 0.09%)] [335,791 / 1,623 (99.61%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 251
[251 (0.07% / 0.07%)] [336,042 / 1,321 (99.68%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 207
[207 (0.06% / 0.06%)] [336,249 / 1,070 (99.74%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 156
[156 (0.05% / 0.05%)] [336,405 / 863 (99.79%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 121
[121 (0.04% / 0.04%)] [336,526 / 707 (99.83%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 89
[89 (0.03% / 0.03%)] [336,615 / 586 (99.85%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 74
[74 (0.02% / 0.02%)] [336,689 / 497 (99.87%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 62
[62 (0.02% / 0.02%)] [336,751 / 423 (99.89%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 43
[43 (0.01% / 0.01%)] [336,794 / 361 (99.91%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 50
[50 (0.01% / 0.01%)] [336,844 / 318 (99.92%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 41
[41 (0.01% / 0.01%)] [336,885 / 268 (99.93%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 38
[38 (0.01% / 0.01%)] [336,923 / 227 (99.94%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [336,948 / 189 (99.95%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 20
[20 (0.01% / 0.01%)] [336,968 / 164 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 20
[20 (0.01% / 0.01%)] [336,988 / 144 (99.96%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 16
[16 (0.00% / 0.00%)] [337,004 / 124 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 10
[10 (0.00% / 0.00%)] [337,014 / 108 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 14
[14 (0.00% / 0.00%)] [337,028 / 98 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 10
[10 (0.00% / 0.00%)] [337,038 / 84 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 7
[7 (0.00% / 0.00%)] [337,045 / 74 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [337,048 / 67 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 10
[10 (0.00% / 0.00%)] [337,058 / 64 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [337,064 / 54 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 7
[7 (0.00% / 0.00%)] [337,071 / 48 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 8
[8 (0.00% / 0.00%)] [337,079 / 41 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [337,081 / 33 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [337,082 / 31 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [337,088 / 30 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [337,090 / 24 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [337,092 / 22 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [337,093 / 20 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [337,095 / 19 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [337,098 / 17 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 3
[3 (0.00% / 0.00%)] [337,101 / 14 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [337,102 / 11 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [337,103 / 10 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 2
[2 (0.00% / 0.00%)] [337,105 / 9 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [337,106 / 7 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [337,107 / 6 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [337,108 / 5 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [337,109 / 4 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [337,110 / 3 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [337,111 / 2 (100.00%)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [337,112 / 1 (100.00%)]

Missing observations (409 / 0.12%)

Wind Direction

Calm Calm = 111,682
[111,682 (33.09% / 33.36%)] [0 / 0 (NA)]
NNE NNE = 12,732
[12,732 (3.77% / 3.80%)] [0 / 0 (NA)]
NE NE = 24,018
[24,018 (7.12% / 7.17%)] [0 / 0 (NA)]
ENE ENE = 21,186
[21,186 (6.28% / 6.33%)] [0 / 0 (NA)]
E E = 12,062
[12,062 (3.57% / 3.60%)] [0 / 0 (NA)]
ESE ESE = 5,379
[5,379 (1.59% / 1.61%)] [0 / 0 (NA)]
SE SE = 4,715
[4,715 (1.40% / 1.41%)] [0 / 0 (NA)]
SSE SSE = 6,822
[6,822 (2.02% / 2.04%)] [0 / 0 (NA)]
S S = 9,389
[9,389 (2.78% / 2.80%)] [0 / 0 (NA)]
SSW SSW = 12,542
[12,542 (3.72% / 3.75%)] [0 / 0 (NA)]
SW SW = 23,902
[23,902 (7.08% / 7.14%)] [0 / 0 (NA)]
WSW WSW = 28,558
[28,558 (8.46% / 8.53%)] [0 / 0 (NA)]
W W = 23,131
[23,131 (6.85% / 6.91%)] [0 / 0 (NA)]
WNW WNW = 17,749
[17,749 (5.26% / 5.30%)] [0 / 0 (NA)]
NW NW = 7,488
[7,488 (2.22% / 2.24%)] [0 / 0 (NA)]
NNW NNW = 5,644
[5,644 (1.67% / 1.69%)] [0 / 0 (NA)]
N N = 7,772
[7,772 (2.30% / 2.32%)] [0 / 0 (NA)]

Missing observations (2,750 / 0.81%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 119,585
[119,585 (35.43% / 35.56%)] [119,585 / 336,318 (35.56%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 102,824
[102,824 (30.46% / 30.57%)] [222,409 / 216,733 (66.13%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 61,347
[61,347 (18.18% / 18.24%)] [283,756 / 113,909 (84.37%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 34,302
[34,302 (10.16% / 10.20%)] [318,058 / 52,562 (94.57%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 12,671
[12,671 (3.75% / 3.77%)] [330,729 / 18,260 (98.34%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,071
[4,071 (1.21% / 1.21%)] [334,800 / 5,589 (99.55%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,134
[1,134 (0.34% / 0.34%)] [335,934 / 1,518 (99.89%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 274
[274 (0.08% / 0.08%)] [336,208 / 384 (99.97%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 69
[69 (0.02% / 0.02%)] [336,277 / 110 (99.99%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 26
[26 (0.01% / 0.01%)] [336,303 / 41 (100.00%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 8
[8 (0.00% / 0.00%)] [336,311 / 15 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 3
[3 (0.00% / 0.00%)] [336,314 / 7 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 3
[3 (0.00% / 0.00%)] [336,317 / 4 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1
[1 (0.00% / 0.00%)] [336,318 / 1 (100.00%)]

Missing observations (1,203 / 0.36%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 1
[1 (0.00% / 0.00%)] [1 / 336,976 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 2
[2 (0.00% / 0.00%)] [3 / 336,975 (0.00%)]
-9.5C - -8.6C -9.5C - -8.6C = 3
[3 (0.00% / 0.00%)] [6 / 336,973 (0.00%)]
-8.5C - -7.6C -8.5C - -7.6C = 13
[13 (0.00% / 0.00%)] [19 / 336,970 (0.01%)]
-7.5C - -6.6C -7.5C - -6.6C = 37
[37 (0.01% / 0.01%)] [56 / 336,957 (0.02%)]
-6.5C - -5.6C -6.5C - -5.6C = 101
[101 (0.03% / 0.03%)] [157 / 336,920 (0.05%)]
-5.5C - -4.6C -5.5C - -4.6C = 293
[293 (0.09% / 0.09%)] [450 / 336,819 (0.13%)]
-4.5C - -3.6C -4.5C - -3.6C = 740
[740 (0.22% / 0.22%)] [1,190 / 336,526 (0.35%)]
-3.5C - -2.6C -3.5C - -2.6C = 1,607
[1,607 (0.48% / 0.48%)] [2,797 / 335,786 (0.83%)]
-2.5C - -1.6C -2.5C - -1.6C = 2,861
[2,861 (0.85% / 0.85%)] [5,658 / 334,179 (1.68%)]
-1.5C - -0.6C -1.5C - -0.6C = 5,183
[5,183 (1.54% / 1.54%)] [10,841 / 331,318 (3.22%)]
-0.5C - 0.4C -0.5C - 0.4C = 13,261
[13,261 (3.93% / 3.94%)] [24,102 / 326,135 (7.15%)]
0.5C - 1.4C 0.5C - 1.4C = 7,383
[7,383 (2.19% / 2.19%)] [31,485 / 312,874 (9.34%)]
1.5C - 2.4C 1.5C - 2.4C = 7,920
[7,920 (2.35% / 2.35%)] [39,405 / 305,491 (11.69%)]
2.5C - 3.4C 2.5C - 3.4C = 8,436
[8,436 (2.50% / 2.50%)] [47,841 / 297,571 (14.20%)]
3.5C - 4.4C 3.5C - 4.4C = 9,216
[9,216 (2.73% / 2.73%)] [57,057 / 289,135 (16.93%)]
4.5C - 5.4C 4.5C - 5.4C = 9,772
[9,772 (2.90% / 2.90%)] [66,829 / 279,919 (19.83%)]
5.5C - 6.4C 5.5C - 6.4C = 10,551
[10,551 (3.13% / 3.13%)] [77,380 / 270,147 (22.96%)]
6.5C - 7.4C 6.5C - 7.4C = 10,538
[10,538 (3.12% / 3.13%)] [87,918 / 259,596 (26.09%)]
7.5C - 8.4C 7.5C - 8.4C = 11,074
[11,074 (3.28% / 3.29%)] [98,992 / 249,058 (29.38%)]
8.5C - 9.4C 8.5C - 9.4C = 10,911
[10,911 (3.23% / 3.24%)] [109,903 / 237,984 (32.61%)]
9.5C - 10.4C 9.5C - 10.4C = 10,681
[10,681 (3.16% / 3.17%)] [120,584 / 227,073 (35.78%)]
10.5C - 11.4C 10.5C - 11.4C = 10,664
[10,664 (3.16% / 3.16%)] [131,248 / 216,392 (38.95%)]
11.5C - 12.4C 11.5C - 12.4C = 10,245
[10,245 (3.04% / 3.04%)] [141,493 / 205,728 (41.99%)]
12.5C - 13.4C 12.5C - 13.4C = 10,242
[10,242 (3.03% / 3.04%)] [151,735 / 195,483 (45.03%)]
13.5C - 14.4C 13.5C - 14.4C = 10,155
[10,155 (3.01% / 3.01%)] [161,890 / 185,241 (48.04%)]
14.5C - 15.4C 14.5C - 15.4C = 10,158
[10,158 (3.01% / 3.01%)] [172,048 / 175,086 (51.06%)]
15.5C - 16.4C 15.5C - 16.4C = 10,276
[10,276 (3.04% / 3.05%)] [182,324 / 164,928 (54.11%)]
16.5C - 17.4C 16.5C - 17.4C = 10,538
[10,538 (3.12% / 3.13%)] [192,862 / 154,652 (57.23%)]
17.5C - 18.4C 17.5C - 18.4C = 10,571
[10,571 (3.13% / 3.14%)] [203,433 / 144,114 (60.37%)]
18.5C - 19.4C 18.5C - 19.4C = 11,364
[11,364 (3.37% / 3.37%)] [214,797 / 133,543 (63.74%)]
19.5C - 20.4C 19.5C - 20.4C = 11,609
[11,609 (3.44% / 3.45%)] [226,406 / 122,179 (67.19%)]
20.5C - 21.4C 20.5C - 21.4C = 11,802
[11,802 (3.50% / 3.50%)] [238,208 / 110,570 (70.69%)]
21.5C - 22.4C 21.5C - 22.4C = 13,205
[13,205 (3.91% / 3.92%)] [251,413 / 98,768 (74.61%)]
22.5C - 23.4C 22.5C - 23.4C = 14,538
[14,538 (4.31% / 4.31%)] [265,951 / 85,563 (78.92%)]
23.5C - 24.4C 23.5C - 24.4C = 14,787
[14,787 (4.38% / 4.39%)] [280,738 / 71,025 (83.31%)]
24.5C - 25.4C 24.5C - 25.4C = 12,892
[12,892 (3.82% / 3.83%)] [293,630 / 56,238 (87.14%)]
25.5C - 26.4C 25.5C - 26.4C = 10,109
[10,109 (3.00% / 3.00%)] [303,739 / 43,346 (90.14%)]
26.5C - 27.4C 26.5C - 27.4C = 8,043
[8,043 (2.38% / 2.39%)] [311,782 / 33,237 (92.52%)]
27.5C - 28.4C 27.5C - 28.4C = 6,198
[6,198 (1.84% / 1.84%)] [317,980 / 25,194 (94.36%)]
28.5C - 29.4C 28.5C - 29.4C = 5,197
[5,197 (1.54% / 1.54%)] [323,177 / 18,996 (95.91%)]
29.5C - 30.4C 29.5C - 30.4C = 4,261
[4,261 (1.26% / 1.26%)] [327,438 / 13,799 (97.17%)]
30.5C - 31.4C 30.5C - 31.4C = 3,572
[3,572 (1.06% / 1.06%)] [331,010 / 9,538 (98.23%)]
31.5C - 32.4C 31.5C - 32.4C = 2,790
[2,790 (0.83% / 0.83%)] [333,800 / 5,966 (99.06%)]
32.5C - 33.4C 32.5C - 33.4C = 1,887
[1,887 (0.56% / 0.56%)] [335,687 / 3,176 (99.62%)]
33.5C - 34.4C 33.5C - 34.4C = 940
[940 (0.28% / 0.28%)] [336,627 / 1,289 (99.90%)]
34.5C - 35.4C 34.5C - 35.4C = 289
[289 (0.09% / 0.09%)] [336,916 / 349 (99.98%)]
35.5C - 36.4C 35.5C - 36.4C = 50
[50 (0.01% / 0.01%)] [336,966 / 60 (100.00%)]
36.5C - 37.4C 36.5C - 37.4C = 6
[6 (0.00% / 0.00%)] [336,972 / 10 (100.00%)]
37.5C - 38.4C 37.5C - 38.4C = 4
[4 (0.00% / 0.00%)] [336,976 / 4 (100.00%)]

Missing observations (545 / 0.16%)

Sunshine Duration

0.0h 0.0h = 231,626
[231,626 (68.63% / 68.70%)] [231,626 / 337,162 (68.70%)]
0.1h 0.1h = 8,143
[8,143 (2.41% / 2.42%)] [239,769 / 105,536 (71.11%)]
0.2h 0.2h = 6,657
[6,657 (1.97% / 1.97%)] [246,426 / 97,393 (73.09%)]
0.3h 0.3h = 6,246
[6,246 (1.85% / 1.85%)] [252,672 / 90,736 (74.94%)]
0.4h 0.4h = 5,859
[5,859 (1.74% / 1.74%)] [258,531 / 84,490 (76.68%)]
0.5h 0.5h = 5,794
[5,794 (1.72% / 1.72%)] [264,325 / 78,631 (78.40%)]
0.6h 0.6h = 6,096
[6,096 (1.81% / 1.81%)] [270,421 / 72,837 (80.21%)]
0.7h 0.7h = 6,462
[6,462 (1.91% / 1.92%)] [276,883 / 66,741 (82.12%)]
0.8h 0.8h = 6,846
[6,846 (2.03% / 2.03%)] [283,729 / 60,279 (84.15%)]
0.9h 0.9h = 8,922
[8,922 (2.64% / 2.65%)] [292,651 / 53,433 (86.80%)]
1.0h 1.0h = 44,511
[44,511 (13.19% / 13.20%)] [337,162 / 44,511 (100.00%)]

Missing observations (359 / 0.11%)