観測所番号 74381
都道府県 高知県 [ 地域ポータル ]
所在地 高知県四万十市西土佐用井 (高知県四万十市)
観測月数 465
観測回数 339,084
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1977年12月26日 〜 1987年12月10日 江川崎 (エカワサキ) 33.172N 132.792E 60m 6.5m
1987年12月11日 〜 2007年02月05日 江川崎 (エカワサキ) 33.172N 132.792E 60m 6.5m
2007年02月06日 〜 2010年02月18日 江川崎 (エカワサキ) 33.172N 132.792E 60m 6.5m
2010年02月19日 〜 2016年08月99日 江川崎 (エカワサキ) 33.170N 132.792E 72m 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
74386 堂ケ森(高知県) 8.04km 99度
73446 近永(愛媛県) 14.27km 310度
74391 大正(高知県) 16.98km 81度
73441 宇和島(愛媛県) 23.19km 286度
73442 宇和島(愛媛県) 23.25km 285度
74456 中村(高知県) 23.27km 149度
74296 梼原(高知県) 27.24km 26度
74446 宿毛(高知県) 28.77km 197度
74447 宿毛(高知県) 29.17km 198度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 308,276
[308,276 (90.91% / 91.06%)] [308,276 / 338,534 (91.06%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 14,802
[14,802 (4.37% / 4.37%)] [323,078 / 30,258 (95.43%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,510
[5,510 (1.62% / 1.63%)] [328,588 / 15,456 (97.06%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,011
[3,011 (0.89% / 0.89%)] [331,599 / 9,946 (97.95%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,775
[1,775 (0.52% / 0.52%)] [333,374 / 6,935 (98.48%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,243
[1,243 (0.37% / 0.37%)] [334,617 / 5,160 (98.84%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 863
[863 (0.25% / 0.25%)] [335,480 / 3,917 (99.10%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 587
[587 (0.17% / 0.17%)] [336,067 / 3,054 (99.27%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 445
[445 (0.13% / 0.13%)] [336,512 / 2,467 (99.40%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 356
[356 (0.10% / 0.11%)] [336,868 / 2,022 (99.51%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 258
[258 (0.08% / 0.08%)] [337,126 / 1,666 (99.58%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 231
[231 (0.07% / 0.07%)] [337,357 / 1,408 (99.65%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 201
[201 (0.06% / 0.06%)] [337,558 / 1,177 (99.71%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 165
[165 (0.05% / 0.05%)] [337,723 / 976 (99.76%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 118
[118 (0.03% / 0.03%)] [337,841 / 811 (99.80%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 93
[93 (0.03% / 0.03%)] [337,934 / 693 (99.82%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 76
[76 (0.02% / 0.02%)] [338,010 / 600 (99.85%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 67
[67 (0.02% / 0.02%)] [338,077 / 524 (99.87%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 52
[52 (0.02% / 0.02%)] [338,129 / 457 (99.88%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 48
[48 (0.01% / 0.01%)] [338,177 / 405 (99.89%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 31
[31 (0.01% / 0.01%)] [338,208 / 357 (99.90%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 44
[44 (0.01% / 0.01%)] [338,252 / 326 (99.92%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 36
[36 (0.01% / 0.01%)] [338,288 / 282 (99.93%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 30
[30 (0.01% / 0.01%)] [338,318 / 246 (99.94%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 24
[24 (0.01% / 0.01%)] [338,342 / 216 (99.94%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 20
[20 (0.01% / 0.01%)] [338,362 / 192 (99.95%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 21
[21 (0.01% / 0.01%)] [338,383 / 172 (99.96%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 22
[22 (0.01% / 0.01%)] [338,405 / 151 (99.96%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 17
[17 (0.01% / 0.01%)] [338,422 / 129 (99.97%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 17
[17 (0.01% / 0.01%)] [338,439 / 112 (99.97%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 10
[10 (0.00% / 0.00%)] [338,449 / 95 (99.97%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 10
[10 (0.00% / 0.00%)] [338,459 / 85 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 10
[10 (0.00% / 0.00%)] [338,469 / 75 (99.98%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 6
[6 (0.00% / 0.00%)] [338,475 / 65 (99.98%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 8
[8 (0.00% / 0.00%)] [338,483 / 59 (99.98%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [338,487 / 51 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [338,491 / 47 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 6
[6 (0.00% / 0.00%)] [338,497 / 43 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [338,499 / 37 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [338,503 / 35 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [338,505 / 31 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [338,507 / 29 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [338,510 / 27 (99.99%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [338,513 / 24 (99.99%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [338,514 / 21 (99.99%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 4
[4 (0.00% / 0.00%)] [338,518 / 20 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [338,519 / 16 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [338,520 / 15 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [338,522 / 14 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [338,523 / 12 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 2
[2 (0.00% / 0.00%)] [338,525 / 11 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [338,526 / 9 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [338,527 / 8 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [338,528 / 7 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [338,529 / 6 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 2
[2 (0.00% / 0.00%)] [338,531 / 5 (100.00%)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [338,532 / 3 (100.00%)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [338,533 / 2 (100.00%)]
75.5mm - 76.4mm 75.5mm - 76.4mm = 1
[1 (0.00% / 0.00%)] [338,534 / 1 (100.00%)]

欠測回数 (550 / 0.16%)

風向

静穏 静穏 = 147,435
[147,435 (43.48% / 44.00%)] [0 / 0 (NA)]
北北東 北北東 = 11,116
[11,116 (3.28% / 3.32%)] [0 / 0 (NA)]
北東 北東 = 8,351
[8,351 (2.46% / 2.49%)] [0 / 0 (NA)]
東北東 東北東 = 6,264
[6,264 (1.85% / 1.87%)] [0 / 0 (NA)]
東 = 4,032
[4,032 (1.19% / 1.20%)] [0 / 0 (NA)]
東南東 東南東 = 5,613
[5,613 (1.66% / 1.67%)] [0 / 0 (NA)]
南東 南東 = 13,027
[13,027 (3.84% / 3.89%)] [0 / 0 (NA)]
南南東 南南東 = 18,409
[18,409 (5.43% / 5.49%)] [0 / 0 (NA)]
南 = 10,655
[10,655 (3.14% / 3.18%)] [0 / 0 (NA)]
南南西 南南西 = 4,925
[4,925 (1.45% / 1.47%)] [0 / 0 (NA)]
南西 南西 = 2,440
[2,440 (0.72% / 0.73%)] [0 / 0 (NA)]
西南西 西南西 = 2,025
[2,025 (0.60% / 0.60%)] [0 / 0 (NA)]
西 西 = 3,425
[3,425 (1.01% / 1.02%)] [0 / 0 (NA)]
西北西 西北西 = 13,814
[13,814 (4.07% / 4.12%)] [0 / 0 (NA)]
北西 北西 = 38,848
[38,848 (11.46% / 11.59%)] [0 / 0 (NA)]
北北西 北北西 = 27,167
[27,167 (8.01% / 8.11%)] [0 / 0 (NA)]
北 = 17,571
[17,571 (5.18% / 5.24%)] [0 / 0 (NA)]

欠測回数 (3,967 / 1.17%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 157,045
[157,045 (46.31% / 46.46%)] [157,045 / 338,009 (46.46%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 105,196
[105,196 (31.02% / 31.12%)] [262,241 / 180,964 (77.58%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 37,174
[37,174 (10.96% / 11.00%)] [299,415 / 75,768 (88.58%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 18,583
[18,583 (5.48% / 5.50%)] [317,998 / 38,594 (94.08%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 9,090
[9,090 (2.68% / 2.69%)] [327,088 / 20,011 (96.77%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,727
[4,727 (1.39% / 1.40%)] [331,815 / 10,921 (98.17%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,910
[2,910 (0.86% / 0.86%)] [334,725 / 6,194 (99.03%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,686
[1,686 (0.50% / 0.50%)] [336,411 / 3,284 (99.53%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 909
[909 (0.27% / 0.27%)] [337,320 / 1,598 (99.80%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 414
[414 (0.12% / 0.12%)] [337,734 / 689 (99.92%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 165
[165 (0.05% / 0.05%)] [337,899 / 275 (99.97%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 65
[65 (0.02% / 0.02%)] [337,964 / 110 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 28
[28 (0.01% / 0.01%)] [337,992 / 45 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 10
[10 (0.00% / 0.00%)] [338,002 / 17 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [338,007 / 7 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [338,009 / 2 (100.00%)]

欠測回数 (1,075 / 0.32%)

気温

-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6
[6 (0.00% / 0.00%)] [6 / 338,474 (0.00%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 30
[30 (0.01% / 0.01%)] [36 / 338,468 (0.01%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 153
[153 (0.05% / 0.05%)] [189 / 338,438 (0.06%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 513
[513 (0.15% / 0.15%)] [702 / 338,285 (0.21%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,345
[1,345 (0.40% / 0.40%)] [2,047 / 337,772 (0.60%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,739
[2,739 (0.81% / 0.81%)] [4,786 / 336,427 (1.41%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 9,334
[9,334 (2.75% / 2.76%)] [14,120 / 333,688 (4.17%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 6,416
[6,416 (1.89% / 1.90%)] [20,536 / 324,354 (6.07%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 7,064
[7,064 (2.08% / 2.09%)] [27,600 / 317,938 (8.15%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 7,946
[7,946 (2.34% / 2.35%)] [35,546 / 310,874 (10.50%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 8,909
[8,909 (2.63% / 2.63%)] [44,455 / 302,928 (13.13%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,638
[9,638 (2.84% / 2.85%)] [54,093 / 294,019 (15.98%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,402
[10,402 (3.07% / 3.07%)] [64,495 / 284,381 (19.05%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,147
[11,147 (3.29% / 3.29%)] [75,642 / 273,979 (22.35%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,101
[11,101 (3.27% / 3.28%)] [86,743 / 262,832 (25.63%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,245
[11,245 (3.32% / 3.32%)] [97,988 / 251,731 (28.95%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,152
[11,152 (3.29% / 3.29%)] [109,140 / 240,486 (32.24%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,986
[10,986 (3.24% / 3.25%)] [120,126 / 229,334 (35.49%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,305
[11,305 (3.33% / 3.34%)] [131,431 / 218,348 (38.83%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,943
[10,943 (3.23% / 3.23%)] [142,374 / 207,043 (42.06%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,986
[10,986 (3.24% / 3.25%)] [153,360 / 196,100 (45.31%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,393
[11,393 (3.36% / 3.37%)] [164,753 / 185,114 (48.68%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,352
[11,352 (3.35% / 3.35%)] [176,105 / 173,721 (52.03%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,132
[11,132 (3.28% / 3.29%)] [187,237 / 162,369 (55.32%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,686
[11,686 (3.45% / 3.45%)] [198,923 / 151,237 (58.77%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 11,862
[11,862 (3.50% / 3.50%)] [210,785 / 139,551 (62.28%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 11,969
[11,969 (3.53% / 3.54%)] [222,754 / 127,689 (65.81%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,275
[12,275 (3.62% / 3.63%)] [235,029 / 115,720 (69.44%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,719
[13,719 (4.05% / 4.05%)] [248,748 / 103,445 (73.49%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 16,050
[16,050 (4.73% / 4.74%)] [264,798 / 89,726 (78.23%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 16,700
[16,700 (4.93% / 4.93%)] [281,498 / 73,676 (83.17%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 13,294
[13,294 (3.92% / 3.93%)] [294,792 / 56,976 (87.09%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 9,660
[9,660 (2.85% / 2.85%)] [304,452 / 43,682 (89.95%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,380
[7,380 (2.18% / 2.18%)] [311,832 / 34,022 (92.13%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,307
[6,307 (1.86% / 1.86%)] [318,139 / 26,642 (93.99%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,278
[5,278 (1.56% / 1.56%)] [323,417 / 20,335 (95.55%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,421
[4,421 (1.30% / 1.31%)] [327,838 / 15,057 (96.86%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,588
[3,588 (1.06% / 1.06%)] [331,426 / 10,636 (97.92%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,831
[2,831 (0.83% / 0.84%)] [334,257 / 7,048 (98.75%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2,005
[2,005 (0.59% / 0.59%)] [336,262 / 4,217 (99.35%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,247
[1,247 (0.37% / 0.37%)] [337,509 / 2,212 (99.71%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 620
[620 (0.18% / 0.18%)] [338,129 / 965 (99.90%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 239
[239 (0.07% / 0.07%)] [338,368 / 345 (99.97%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 70
[70 (0.02% / 0.02%)] [338,438 / 106 (99.99%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 25
[25 (0.01% / 0.01%)] [338,463 / 36 (100.00%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 8
[8 (0.00% / 0.00%)] [338,471 / 11 (100.00%)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [338,474 / 3 (100.00%)]

欠測回数 (610 / 0.18%)

日照時間

0.0h 0.0h = 245,075
[245,075 (72.28% / 73.00%)] [245,075 / 335,711 (73.00%)]
0.1h 0.1h = 8,093
[8,093 (2.39% / 2.41%)] [253,168 / 90,636 (75.41%)]
0.2h 0.2h = 6,063
[6,063 (1.79% / 1.81%)] [259,231 / 82,543 (77.22%)]
0.3h 0.3h = 5,356
[5,356 (1.58% / 1.60%)] [264,587 / 76,480 (78.81%)]
0.4h 0.4h = 5,085
[5,085 (1.50% / 1.51%)] [269,672 / 71,124 (80.33%)]
0.5h 0.5h = 4,909
[4,909 (1.45% / 1.46%)] [274,581 / 66,039 (81.79%)]
0.6h 0.6h = 5,175
[5,175 (1.53% / 1.54%)] [279,756 / 61,130 (83.33%)]
0.7h 0.7h = 5,526
[5,526 (1.63% / 1.65%)] [285,282 / 55,955 (84.98%)]
0.8h 0.8h = 6,056
[6,056 (1.79% / 1.80%)] [291,338 / 50,429 (86.78%)]
0.9h 0.9h = 7,584
[7,584 (2.24% / 2.26%)] [298,922 / 44,373 (89.04%)]
1.0h 1.0h = 36,789
[36,789 (10.85% / 10.96%)] [335,711 / 36,789 (100.00%)]

欠測回数 (3,373 / 0.99%)