Station Number 81231
Prefecture Yamaguchi [ Local Portal ]
Location 山口県岩国市錦町広瀬 (IWAKUNI SHI, YAMAGUCHI KEN)
Months of Observations 476
Number of Observations 347,712
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1976/02/23 HIROSE 34.258N 131.953E 130m 0.0m
1976/02/24 -- 1986/04/14 HIROSE 34.258N 131.953E 130m 6.5m
1986/04/15 -- 2002/03/28 HIROSE 34.258N 131.953E 130m 6.5m
2002/03/29 -- 2005/03/23 HIROSE 34.262N 131.958E 93m 7.8m
2005/03/24 -- 2005/12/08 HIROSE 34.262N 131.952E 97m 6.5m
2005/12/09 -- 2015/08/99 HIROSE 34.262N 131.952E 97m 6.6m
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
81227 NAGANOYAMA (Yamaguchi) 6.69km 285deg.
68546 MUIKAICHI (Shimane) 10.22km 351deg.
81228 KANO (Yamaguchi) 13.27km 252deg.
81167 RAKANZAN (Yamaguchi) 14.13km 46deg.
68541 YOSHIKA (Shimane) 15.41km 339deg.
81396 SHUTO (Yamaguchi) 21.12km 156deg.
81397 KUGA (Yamaguchi) 21.72km 148deg.
81301 WADA (Yamaguchi) 23.66km 237deg.
81321 IWAKUNI (Yamaguchi) 23.97km 119deg.
67421 HATSUKAICHITSUTA (Hiroshima) 24.71km 62deg.
67496 OTAKE (Hiroshima) 25.08km 100deg.
81326 IWAKUNI (Yamaguchi) 25.59km 117deg.
81151 TOKUSA (Yamaguchi) 25.77km 305deg.
68516 TSUWANO (Shimane) 27.79km 323deg.
81386 KUDAMATSU (Yamaguchi) 27.82km 195deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 317,311
[317,311 (91.26% / 91.43%)] [317,311 / 347,070 (91.43%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 14,080
[14,080 (4.05% / 4.06%)] [331,391 / 29,759 (95.48%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,202
[5,202 (1.50% / 1.50%)] [336,593 / 15,679 (96.98%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,131
[3,131 (0.90% / 0.90%)] [339,724 / 10,477 (97.88%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,964
[1,964 (0.56% / 0.57%)] [341,688 / 7,346 (98.45%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,319
[1,319 (0.38% / 0.38%)] [343,007 / 5,382 (98.83%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 966
[966 (0.28% / 0.28%)] [343,973 / 4,063 (99.11%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 670
[670 (0.19% / 0.19%)] [344,643 / 3,097 (99.30%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 526
[526 (0.15% / 0.15%)] [345,169 / 2,427 (99.45%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 380
[380 (0.11% / 0.11%)] [345,549 / 1,901 (99.56%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 295
[295 (0.08% / 0.08%)] [345,844 / 1,521 (99.65%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 209
[209 (0.06% / 0.06%)] [346,053 / 1,226 (99.71%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 184
[184 (0.05% / 0.05%)] [346,237 / 1,017 (99.76%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 137
[137 (0.04% / 0.04%)] [346,374 / 833 (99.80%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 113
[113 (0.03% / 0.03%)] [346,487 / 696 (99.83%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 86
[86 (0.02% / 0.02%)] [346,573 / 583 (99.86%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 72
[72 (0.02% / 0.02%)] [346,645 / 497 (99.88%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 53
[53 (0.02% / 0.02%)] [346,698 / 425 (99.89%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 57
[57 (0.02% / 0.02%)] [346,755 / 372 (99.91%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 36
[36 (0.01% / 0.01%)] [346,791 / 315 (99.92%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 46
[46 (0.01% / 0.01%)] [346,837 / 279 (99.93%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 40
[40 (0.01% / 0.01%)] [346,877 / 233 (99.94%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 29
[29 (0.01% / 0.01%)] [346,906 / 193 (99.95%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 21
[21 (0.01% / 0.01%)] [346,927 / 164 (99.96%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 16
[16 (0.00% / 0.00%)] [346,943 / 143 (99.96%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 21
[21 (0.01% / 0.01%)] [346,964 / 127 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 6
[6 (0.00% / 0.00%)] [346,970 / 106 (99.97%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 15
[15 (0.00% / 0.00%)] [346,985 / 100 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 6
[6 (0.00% / 0.00%)] [346,991 / 85 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 8
[8 (0.00% / 0.00%)] [346,999 / 79 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 12
[12 (0.00% / 0.00%)] [347,011 / 71 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [347,017 / 59 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 6
[6 (0.00% / 0.00%)] [347,023 / 53 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [347,028 / 47 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [347,030 / 42 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [347,034 / 40 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [347,040 / 36 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 6
[6 (0.00% / 0.00%)] [347,046 / 30 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [347,047 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [347,051 / 23 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [347,052 / 19 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [347,054 / 18 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [347,055 / 16 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [347,056 / 15 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 3
[3 (0.00% / 0.00%)] [347,059 / 14 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [347,060 / 11 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [347,062 / 10 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [347,063 / 8 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [347,064 / 7 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [347,065 / 6 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 2
[2 (0.00% / 0.00%)] [347,067 / 5 (100.00%)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [347,068 / 3 (100.00%)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [347,069 / 2 (100.00%)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 1
[1 (0.00% / 0.00%)] [347,070 / 1 (100.00%)]

Missing observations (642 / 0.18%)

Wind Direction

Calm Calm = 146,655
[146,655 (42.18% / 42.47%)] [0 / 0 (NA)]
NNE NNE = 11,945
[11,945 (3.44% / 3.46%)] [0 / 0 (NA)]
NE NE = 18,232
[18,232 (5.24% / 5.28%)] [0 / 0 (NA)]
ENE ENE = 15,518
[15,518 (4.46% / 4.49%)] [0 / 0 (NA)]
E E = 12,782
[12,782 (3.68% / 3.70%)] [0 / 0 (NA)]
ESE ESE = 9,168
[9,168 (2.64% / 2.65%)] [0 / 0 (NA)]
SE SE = 8,149
[8,149 (2.34% / 2.36%)] [0 / 0 (NA)]
SSE SSE = 8,255
[8,255 (2.37% / 2.39%)] [0 / 0 (NA)]
S S = 13,374
[13,374 (3.85% / 3.87%)] [0 / 0 (NA)]
SSW SSW = 23,227
[23,227 (6.68% / 6.73%)] [0 / 0 (NA)]
SW SW = 20,710
[20,710 (5.96% / 6.00%)] [0 / 0 (NA)]
WSW WSW = 16,123
[16,123 (4.64% / 4.67%)] [0 / 0 (NA)]
W W = 12,940
[12,940 (3.72% / 3.75%)] [0 / 0 (NA)]
WNW WNW = 7,387
[7,387 (2.12% / 2.14%)] [0 / 0 (NA)]
NW NW = 5,996
[5,996 (1.72% / 1.74%)] [0 / 0 (NA)]
NNW NNW = 6,707
[6,707 (1.93% / 1.94%)] [0 / 0 (NA)]
N N = 8,152
[8,152 (2.34% / 2.36%)] [0 / 0 (NA)]

Missing observations (2,392 / 0.69%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 156,915
[156,915 (45.13% / 45.43%)] [156,915 / 345,437 (45.43%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 125,584
[125,584 (36.12% / 36.36%)] [282,499 / 188,522 (81.78%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 45,373
[45,373 (13.05% / 13.13%)] [327,872 / 62,938 (94.92%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 14,284
[14,284 (4.11% / 4.14%)] [342,156 / 17,565 (99.05%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 2,697
[2,697 (0.78% / 0.78%)] [344,853 / 3,281 (99.83%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 470
[470 (0.14% / 0.14%)] [345,323 / 584 (99.97%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 73
[73 (0.02% / 0.02%)] [345,396 / 114 (99.99%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 32
[32 (0.01% / 0.01%)] [345,428 / 41 (100.00%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 7
[7 (0.00% / 0.00%)] [345,435 / 9 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1
[1 (0.00% / 0.00%)] [345,436 / 2 (100.00%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1
[1 (0.00% / 0.00%)] [345,437 / 1 (100.00%)]

Missing observations (2,275 / 0.65%)

Temperature

-12.5C - -11.6C -12.5C - -11.6C = 3
[3 (0.00% / 0.00%)] [3 / 345,823 (0.00%)]
-11.5C - -10.6C -11.5C - -10.6C = 3
[3 (0.00% / 0.00%)] [6 / 345,820 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 4
[4 (0.00% / 0.00%)] [10 / 345,817 (0.00%)]
-9.5C - -8.6C -9.5C - -8.6C = 12
[12 (0.00% / 0.00%)] [22 / 345,813 (0.01%)]
-8.5C - -7.6C -8.5C - -7.6C = 20
[20 (0.01% / 0.01%)] [42 / 345,801 (0.01%)]
-7.5C - -6.6C -7.5C - -6.6C = 64
[64 (0.02% / 0.02%)] [106 / 345,781 (0.03%)]
-6.5C - -5.6C -6.5C - -5.6C = 122
[122 (0.04% / 0.04%)] [228 / 345,717 (0.07%)]
-5.5C - -4.6C -5.5C - -4.6C = 280
[280 (0.08% / 0.08%)] [508 / 345,595 (0.15%)]
-4.5C - -3.6C -4.5C - -3.6C = 679
[679 (0.20% / 0.20%)] [1,187 / 345,315 (0.34%)]
-3.5C - -2.6C -3.5C - -2.6C = 1,691
[1,691 (0.49% / 0.49%)] [2,878 / 344,636 (0.83%)]
-2.5C - -1.6C -2.5C - -1.6C = 3,332
[3,332 (0.96% / 0.96%)] [6,210 / 342,945 (1.80%)]
-1.5C - -0.6C -1.5C - -0.6C = 6,039
[6,039 (1.74% / 1.75%)] [12,249 / 339,613 (3.54%)]
-0.5C - 0.4C -0.5C - 0.4C = 17,906
[17,906 (5.15% / 5.18%)] [30,155 / 333,574 (8.72%)]
0.5C - 1.4C 0.5C - 1.4C = 10,184
[10,184 (2.93% / 2.94%)] [40,339 / 315,668 (11.66%)]
1.5C - 2.4C 1.5C - 2.4C = 9,978
[9,978 (2.87% / 2.89%)] [50,317 / 305,484 (14.55%)]
2.5C - 3.4C 2.5C - 3.4C = 10,056
[10,056 (2.89% / 2.91%)] [60,373 / 295,506 (17.46%)]
3.5C - 4.4C 3.5C - 4.4C = 10,497
[10,497 (3.02% / 3.04%)] [70,870 / 285,450 (20.49%)]
4.5C - 5.4C 4.5C - 5.4C = 11,358
[11,358 (3.27% / 3.28%)] [82,228 / 274,953 (23.78%)]
5.5C - 6.4C 5.5C - 6.4C = 10,914
[10,914 (3.14% / 3.16%)] [93,142 / 263,595 (26.93%)]
6.5C - 7.4C 6.5C - 7.4C = 10,791
[10,791 (3.10% / 3.12%)] [103,933 / 252,681 (30.05%)]
7.5C - 8.4C 7.5C - 8.4C = 10,882
[10,882 (3.13% / 3.15%)] [114,815 / 241,890 (33.20%)]
8.5C - 9.4C 8.5C - 9.4C = 10,691
[10,691 (3.07% / 3.09%)] [125,506 / 231,008 (36.29%)]
9.5C - 10.4C 9.5C - 10.4C = 10,841
[10,841 (3.12% / 3.13%)] [136,347 / 220,317 (39.43%)]
10.5C - 11.4C 10.5C - 11.4C = 10,549
[10,549 (3.03% / 3.05%)] [146,896 / 209,476 (42.48%)]
11.5C - 12.4C 11.5C - 12.4C = 10,523
[10,523 (3.03% / 3.04%)] [157,419 / 198,927 (45.52%)]
12.5C - 13.4C 12.5C - 13.4C = 10,371
[10,371 (2.98% / 3.00%)] [167,790 / 188,404 (48.52%)]
13.5C - 14.4C 13.5C - 14.4C = 10,290
[10,290 (2.96% / 2.98%)] [178,080 / 178,033 (51.49%)]
14.5C - 15.4C 14.5C - 15.4C = 10,328
[10,328 (2.97% / 2.99%)] [188,408 / 167,743 (54.48%)]
15.5C - 16.4C 15.5C - 16.4C = 10,278
[10,278 (2.96% / 2.97%)] [198,686 / 157,415 (57.45%)]
16.5C - 17.4C 16.5C - 17.4C = 10,797
[10,797 (3.11% / 3.12%)] [209,483 / 147,137 (60.58%)]
17.5C - 18.4C 17.5C - 18.4C = 10,922
[10,922 (3.14% / 3.16%)] [220,405 / 136,340 (63.73%)]
18.5C - 19.4C 18.5C - 19.4C = 11,424
[11,424 (3.29% / 3.30%)] [231,829 / 125,418 (67.04%)]
19.5C - 20.4C 19.5C - 20.4C = 11,495
[11,495 (3.31% / 3.32%)] [243,324 / 113,994 (70.36%)]
20.5C - 21.4C 20.5C - 21.4C = 12,546
[12,546 (3.61% / 3.63%)] [255,870 / 102,499 (73.99%)]
21.5C - 22.4C 21.5C - 22.4C = 14,089
[14,089 (4.05% / 4.07%)] [269,959 / 89,953 (78.06%)]
22.5C - 23.4C 22.5C - 23.4C = 15,031
[15,031 (4.32% / 4.35%)] [284,990 / 75,864 (82.41%)]
23.5C - 24.4C 23.5C - 24.4C = 13,829
[13,829 (3.98% / 4.00%)] [298,819 / 60,833 (86.41%)]
24.5C - 25.4C 24.5C - 25.4C = 10,810
[10,810 (3.11% / 3.13%)] [309,629 / 47,004 (89.53%)]
25.5C - 26.4C 25.5C - 26.4C = 8,132
[8,132 (2.34% / 2.35%)] [317,761 / 36,194 (91.89%)]
26.5C - 27.4C 26.5C - 27.4C = 6,593
[6,593 (1.90% / 1.91%)] [324,354 / 28,062 (93.79%)]
27.5C - 28.4C 27.5C - 28.4C = 5,383
[5,383 (1.55% / 1.56%)] [329,737 / 21,469 (95.35%)]
28.5C - 29.4C 28.5C - 29.4C = 4,509
[4,509 (1.30% / 1.30%)] [334,246 / 16,086 (96.65%)]
29.5C - 30.4C 29.5C - 30.4C = 3,738
[3,738 (1.08% / 1.08%)] [337,984 / 11,577 (97.73%)]
30.5C - 31.4C 30.5C - 31.4C = 3,014
[3,014 (0.87% / 0.87%)] [340,998 / 7,839 (98.60%)]
31.5C - 32.4C 31.5C - 32.4C = 2,127
[2,127 (0.61% / 0.62%)] [343,125 / 4,825 (99.22%)]
32.5C - 33.4C 32.5C - 33.4C = 1,428
[1,428 (0.41% / 0.41%)] [344,553 / 2,698 (99.63%)]
33.5C - 34.4C 33.5C - 34.4C = 820
[820 (0.24% / 0.24%)] [345,373 / 1,270 (99.87%)]
34.5C - 35.4C 34.5C - 35.4C = 307
[307 (0.09% / 0.09%)] [345,680 / 450 (99.96%)]
35.5C - 36.4C 35.5C - 36.4C = 114
[114 (0.03% / 0.03%)] [345,794 / 143 (99.99%)]
36.5C - 37.4C 36.5C - 37.4C = 26
[26 (0.01% / 0.01%)] [345,820 / 29 (100.00%)]
37.5C - 38.4C 37.5C - 38.4C = 3
[3 (0.00% / 0.00%)] [345,823 / 3 (100.00%)]

Missing observations (1,889 / 0.54%)

Sunshine Duration

0.0h 0.0h = 249,698
[249,698 (71.81% / 72.39%)] [249,698 / 344,927 (72.39%)]
0.1h 0.1h = 9,251
[9,251 (2.66% / 2.68%)] [258,949 / 95,229 (75.07%)]
0.2h 0.2h = 7,466
[7,466 (2.15% / 2.16%)] [266,415 / 85,978 (77.24%)]
0.3h 0.3h = 6,861
[6,861 (1.97% / 1.99%)] [273,276 / 78,512 (79.23%)]
0.4h 0.4h = 6,367
[6,367 (1.83% / 1.85%)] [279,643 / 71,651 (81.07%)]
0.5h 0.5h = 6,162
[6,162 (1.77% / 1.79%)] [285,805 / 65,284 (82.86%)]
0.6h 0.6h = 6,197
[6,197 (1.78% / 1.80%)] [292,002 / 59,122 (84.66%)]
0.7h 0.7h = 6,011
[6,011 (1.73% / 1.74%)] [298,013 / 52,925 (86.40%)]
0.8h 0.8h = 6,650
[6,650 (1.91% / 1.93%)] [304,663 / 46,914 (88.33%)]
0.9h 0.9h = 8,350
[8,350 (2.40% / 2.42%)] [313,013 / 40,264 (90.75%)]
1.0h 1.0h = 31,914
[31,914 (9.18% / 9.25%)] [344,927 / 31,914 (100.00%)]

Missing observations (2,785 / 0.80%)