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 472
観測回数 344,172
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 〜 2017年03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 = 312,816
[312,816 (90.89% / 91.03%)] [312,816 / 343,622 (91.03%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 15,134
[15,134 (4.40% / 4.40%)] [327,950 / 30,806 (95.44%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,610
[5,610 (1.63% / 1.63%)] [333,560 / 15,672 (97.07%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,048
[3,048 (0.89% / 0.89%)] [336,608 / 10,062 (97.96%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,796
[1,796 (0.52% / 0.52%)] [338,404 / 7,014 (98.48%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,257
[1,257 (0.37% / 0.37%)] [339,661 / 5,218 (98.85%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 875
[875 (0.25% / 0.25%)] [340,536 / 3,961 (99.10%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 594
[594 (0.17% / 0.17%)] [341,130 / 3,086 (99.27%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 449
[449 (0.13% / 0.13%)] [341,579 / 2,492 (99.41%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 358
[358 (0.10% / 0.10%)] [341,937 / 2,043 (99.51%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 261
[261 (0.08% / 0.08%)] [342,198 / 1,685 (99.59%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 231
[231 (0.07% / 0.07%)] [342,429 / 1,424 (99.65%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 204
[204 (0.06% / 0.06%)] [342,633 / 1,193 (99.71%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 167
[167 (0.05% / 0.05%)] [342,800 / 989 (99.76%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 120
[120 (0.03% / 0.03%)] [342,920 / 822 (99.80%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 94
[94 (0.03% / 0.03%)] [343,014 / 702 (99.82%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 77
[77 (0.02% / 0.02%)] [343,091 / 608 (99.85%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 67
[67 (0.02% / 0.02%)] [343,158 / 531 (99.86%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 52
[52 (0.02% / 0.02%)] [343,210 / 464 (99.88%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 49
[49 (0.01% / 0.01%)] [343,259 / 412 (99.89%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 31
[31 (0.01% / 0.01%)] [343,290 / 363 (99.90%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 45
[45 (0.01% / 0.01%)] [343,335 / 332 (99.92%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 37
[37 (0.01% / 0.01%)] [343,372 / 287 (99.93%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 30
[30 (0.01% / 0.01%)] [343,402 / 250 (99.94%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 24
[24 (0.01% / 0.01%)] [343,426 / 220 (99.94%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 20
[20 (0.01% / 0.01%)] [343,446 / 196 (99.95%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 21
[21 (0.01% / 0.01%)] [343,467 / 176 (99.95%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 22
[22 (0.01% / 0.01%)] [343,489 / 155 (99.96%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 17
[17 (0.00% / 0.00%)] [343,506 / 133 (99.97%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 17
[17 (0.00% / 0.00%)] [343,523 / 116 (99.97%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 11
[11 (0.00% / 0.00%)] [343,534 / 99 (99.97%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 10
[10 (0.00% / 0.00%)] [343,544 / 88 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 11
[11 (0.00% / 0.00%)] [343,555 / 78 (99.98%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 6
[6 (0.00% / 0.00%)] [343,561 / 67 (99.98%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 8
[8 (0.00% / 0.00%)] [343,569 / 61 (99.98%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [343,573 / 53 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [343,577 / 49 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 6
[6 (0.00% / 0.00%)] [343,583 / 45 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [343,587 / 39 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [343,591 / 35 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [343,593 / 31 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [343,595 / 29 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [343,598 / 27 (99.99%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [343,601 / 24 (99.99%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [343,602 / 21 (99.99%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 4
[4 (0.00% / 0.00%)] [343,606 / 20 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [343,607 / 16 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [343,608 / 15 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [343,610 / 14 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [343,611 / 12 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 2
[2 (0.00% / 0.00%)] [343,613 / 11 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [343,614 / 9 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [343,615 / 8 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [343,616 / 7 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [343,617 / 6 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 2
[2 (0.00% / 0.00%)] [343,619 / 5 (100.00%)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [343,620 / 3 (100.00%)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [343,621 / 2 (100.00%)]
75.5mm - 76.4mm 75.5mm - 76.4mm = 1
[1 (0.00% / 0.00%)] [343,622 / 1 (100.00%)]

欠測回数 (550 / 0.16%)

風向

静穏 静穏 = 149,151
[149,151 (43.34% / 43.84%)] [0 / 0 (NA)]
北北東 北北東 = 11,320
[11,320 (3.29% / 3.33%)] [0 / 0 (NA)]
北東 北東 = 8,502
[8,502 (2.47% / 2.50%)] [0 / 0 (NA)]
東北東 東北東 = 6,349
[6,349 (1.84% / 1.87%)] [0 / 0 (NA)]
東 = 4,085
[4,085 (1.19% / 1.20%)] [0 / 0 (NA)]
東南東 東南東 = 5,711
[5,711 (1.66% / 1.68%)] [0 / 0 (NA)]
南東 南東 = 13,185
[13,185 (3.83% / 3.88%)] [0 / 0 (NA)]
南南東 南南東 = 18,564
[18,564 (5.39% / 5.46%)] [0 / 0 (NA)]
南 = 10,770
[10,770 (3.13% / 3.17%)] [0 / 0 (NA)]
南南西 南南西 = 5,007
[5,007 (1.45% / 1.47%)] [0 / 0 (NA)]
南西 南西 = 2,520
[2,520 (0.73% / 0.74%)] [0 / 0 (NA)]
西南西 西南西 = 2,098
[2,098 (0.61% / 0.62%)] [0 / 0 (NA)]
西 西 = 3,636
[3,636 (1.06% / 1.07%)] [0 / 0 (NA)]
西北西 西北西 = 14,403
[14,403 (4.18% / 4.23%)] [0 / 0 (NA)]
北西 北西 = 39,288
[39,288 (11.42% / 11.55%)] [0 / 0 (NA)]
北北西 北北西 = 27,644
[27,644 (8.03% / 8.13%)] [0 / 0 (NA)]
北 = 17,958
[17,958 (5.22% / 5.28%)] [0 / 0 (NA)]

欠測回数 (3,981 / 1.16%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 159,425
[159,425 (46.32% / 46.47%)] [159,425 / 343,083 (46.47%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 106,766
[106,766 (31.02% / 31.12%)] [266,191 / 183,658 (77.59%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 37,898
[37,898 (11.01% / 11.05%)] [304,089 / 76,892 (88.63%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 18,892
[18,892 (5.49% / 5.51%)] [322,981 / 38,994 (94.14%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 9,171
[9,171 (2.66% / 2.67%)] [332,152 / 20,102 (96.81%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,736
[4,736 (1.38% / 1.38%)] [336,888 / 10,931 (98.19%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,911
[2,911 (0.85% / 0.85%)] [339,799 / 6,195 (99.04%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,686
[1,686 (0.49% / 0.49%)] [341,485 / 3,284 (99.53%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 909
[909 (0.26% / 0.26%)] [342,394 / 1,598 (99.80%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 414
[414 (0.12% / 0.12%)] [342,808 / 689 (99.92%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 165
[165 (0.05% / 0.05%)] [342,973 / 275 (99.97%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 65
[65 (0.02% / 0.02%)] [343,038 / 110 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 28
[28 (0.01% / 0.01%)] [343,066 / 45 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 10
[10 (0.00% / 0.00%)] [343,076 / 17 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [343,081 / 7 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [343,083 / 2 (100.00%)]

欠測回数 (1,089 / 0.32%)

気温

-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6
[6 (0.00% / 0.00%)] [6 / 343,562 (0.00%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 30
[30 (0.01% / 0.01%)] [36 / 343,556 (0.01%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 153
[153 (0.04% / 0.04%)] [189 / 343,526 (0.06%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 522
[522 (0.15% / 0.15%)] [711 / 343,373 (0.21%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,374
[1,374 (0.40% / 0.40%)] [2,085 / 342,851 (0.61%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,800
[2,800 (0.81% / 0.81%)] [4,885 / 341,477 (1.42%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 9,555
[9,555 (2.78% / 2.78%)] [14,440 / 338,677 (4.20%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 6,547
[6,547 (1.90% / 1.91%)] [20,987 / 329,122 (6.11%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 7,215
[7,215 (2.10% / 2.10%)] [28,202 / 322,575 (8.21%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,126
[8,126 (2.36% / 2.37%)] [36,328 / 315,360 (10.57%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,132
[9,132 (2.65% / 2.66%)] [45,460 / 307,234 (13.23%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,861
[9,861 (2.87% / 2.87%)] [55,321 / 298,102 (16.10%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,665
[10,665 (3.10% / 3.10%)] [65,986 / 288,241 (19.21%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,386
[11,386 (3.31% / 3.31%)] [77,372 / 277,576 (22.52%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,360
[11,360 (3.30% / 3.31%)] [88,732 / 266,190 (25.83%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,503
[11,503 (3.34% / 3.35%)] [100,235 / 254,830 (29.18%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,396
[11,396 (3.31% / 3.32%)] [111,631 / 243,327 (32.49%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,232
[11,232 (3.26% / 3.27%)] [122,863 / 231,931 (35.76%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,518
[11,518 (3.35% / 3.35%)] [134,381 / 220,699 (39.11%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,116
[11,116 (3.23% / 3.24%)] [145,497 / 209,181 (42.35%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,200
[11,200 (3.25% / 3.26%)] [156,697 / 198,065 (45.61%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,541
[11,541 (3.35% / 3.36%)] [168,238 / 186,865 (48.97%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,469
[11,469 (3.33% / 3.34%)] [179,707 / 175,324 (52.31%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,239
[11,239 (3.27% / 3.27%)] [190,946 / 163,855 (55.58%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,783
[11,783 (3.42% / 3.43%)] [202,729 / 152,616 (59.01%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 11,990
[11,990 (3.48% / 3.49%)] [214,719 / 140,833 (62.50%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,065
[12,065 (3.51% / 3.51%)] [226,784 / 128,843 (66.01%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,391
[12,391 (3.60% / 3.61%)] [239,175 / 116,778 (69.62%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,854
[13,854 (4.03% / 4.03%)] [253,029 / 104,387 (73.65%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 16,212
[16,212 (4.71% / 4.72%)] [269,241 / 90,533 (78.37%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 16,890
[16,890 (4.91% / 4.92%)] [286,131 / 74,321 (83.28%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 13,422
[13,422 (3.90% / 3.91%)] [299,553 / 57,431 (87.19%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 9,736
[9,736 (2.83% / 2.83%)] [309,289 / 44,009 (90.02%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,448
[7,448 (2.16% / 2.17%)] [316,737 / 34,273 (92.19%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,372
[6,372 (1.85% / 1.85%)] [323,109 / 26,825 (94.05%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,335
[5,335 (1.55% / 1.55%)] [328,444 / 20,453 (95.60%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,454
[4,454 (1.29% / 1.30%)] [332,898 / 15,118 (96.90%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,604
[3,604 (1.05% / 1.05%)] [336,502 / 10,664 (97.95%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,842
[2,842 (0.83% / 0.83%)] [339,344 / 7,060 (98.77%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2,006
[2,006 (0.58% / 0.58%)] [341,350 / 4,218 (99.36%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,247
[1,247 (0.36% / 0.36%)] [342,597 / 2,212 (99.72%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 620
[620 (0.18% / 0.18%)] [343,217 / 965 (99.90%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 239
[239 (0.07% / 0.07%)] [343,456 / 345 (99.97%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 70
[70 (0.02% / 0.02%)] [343,526 / 106 (99.99%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 25
[25 (0.01% / 0.01%)] [343,551 / 36 (100.00%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 8
[8 (0.00% / 0.00%)] [343,559 / 11 (100.00%)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [343,562 / 3 (100.00%)]

欠測回数 (610 / 0.18%)

日照時間

0.0h 0.0h = 248,851
[248,851 (72.30% / 73.02%)] [248,851 / 340,798 (73.02%)]
0.1h 0.1h = 8,251
[8,251 (2.40% / 2.42%)] [257,102 / 91,947 (75.44%)]
0.2h 0.2h = 6,172
[6,172 (1.79% / 1.81%)] [263,274 / 83,696 (77.25%)]
0.3h 0.3h = 5,451
[5,451 (1.58% / 1.60%)] [268,725 / 77,524 (78.85%)]
0.4h 0.4h = 5,174
[5,174 (1.50% / 1.52%)] [273,899 / 72,073 (80.37%)]
0.5h 0.5h = 4,986
[4,986 (1.45% / 1.46%)] [278,885 / 66,899 (81.83%)]
0.6h 0.6h = 5,254
[5,254 (1.53% / 1.54%)] [284,139 / 61,913 (83.37%)]
0.7h 0.7h = 5,621
[5,621 (1.63% / 1.65%)] [289,760 / 56,659 (85.02%)]
0.8h 0.8h = 6,133
[6,133 (1.78% / 1.80%)] [295,893 / 51,038 (86.82%)]
0.9h 0.9h = 7,679
[7,679 (2.23% / 2.25%)] [303,572 / 44,905 (89.08%)]
1.0h 1.0h = 37,226
[37,226 (10.82% / 10.92%)] [340,798 / 37,226 (100.00%)]

欠測回数 (3,374 / 0.98%)