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 476
観測回数 347,100
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07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 = 315,434
[315,434 (90.88% / 91.02%)] [315,434 / 346,550 (91.02)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 15,291
[15,291 (4.41% / 4.41%)] [330,725 / 31,116 (95.43)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,661
[5,661 (1.63% / 1.63%)] [336,386 / 15,825 (97.07)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,083
[3,083 (0.89% / 0.89%)] [339,469 / 10,164 (97.96)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,815
[1,815 (0.52% / 0.52%)] [341,284 / 7,081 (98.48)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,269
[1,269 (0.37% / 0.37%)] [342,553 / 5,266 (98.85)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 878
[878 (0.25% / 0.25%)] [343,431 / 3,997 (99.10)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 598
[598 (0.17% / 0.17%)] [344,029 / 3,119 (99.27)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 455
[455 (0.13% / 0.13%)] [344,484 / 2,521 (99.40)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 361
[361 (0.10% / 0.10%)] [344,845 / 2,066 (99.51)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 265
[265 (0.08% / 0.08%)] [345,110 / 1,705 (99.58)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 234
[234 (0.07% / 0.07%)] [345,344 / 1,440 (99.65)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 205
[205 (0.06% / 0.06%)] [345,549 / 1,206 (99.71)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 170
[170 (0.05% / 0.05%)] [345,719 / 1,001 (99.76)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 121
[121 (0.03% / 0.03%)] [345,840 / 831 (99.80)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 95
[95 (0.03% / 0.03%)] [345,935 / 710 (99.82)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 79
[79 (0.02% / 0.02%)] [346,014 / 615 (99.85)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 70
[70 (0.02% / 0.02%)] [346,084 / 536 (99.87)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 52
[52 (0.01% / 0.02%)] [346,136 / 466 (99.88)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 49
[49 (0.01% / 0.01%)] [346,185 / 414 (99.89)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 31
[31 (0.01% / 0.01%)] [346,216 / 365 (99.90)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 45
[45 (0.01% / 0.01%)] [346,261 / 334 (99.92)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 37
[37 (0.01% / 0.01%)] [346,298 / 289 (99.93)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 30
[30 (0.01% / 0.01%)] [346,328 / 252 (99.94)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 24
[24 (0.01% / 0.01%)] [346,352 / 222 (99.94)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 21
[21 (0.01% / 0.01%)] [346,373 / 198 (99.95)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 21
[21 (0.01% / 0.01%)] [346,394 / 177 (99.95)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 22
[22 (0.01% / 0.01%)] [346,416 / 156 (99.96)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 17
[17 (0.00% / 0.00%)] [346,433 / 134 (99.97)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 17
[17 (0.00% / 0.00%)] [346,450 / 117 (99.97)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 12
[12 (0.00% / 0.00%)] [346,462 / 100 (99.97)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 10
[10 (0.00% / 0.00%)] [346,472 / 88 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 11
[11 (0.00% / 0.00%)] [346,483 / 78 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 6
[6 (0.00% / 0.00%)] [346,489 / 67 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 8
[8 (0.00% / 0.00%)] [346,497 / 61 (99.98)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [346,501 / 53 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [346,505 / 49 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 6
[6 (0.00% / 0.00%)] [346,511 / 45 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [346,515 / 39 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [346,519 / 35 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [346,521 / 31 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [346,523 / 29 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [346,526 / 27 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [346,529 / 24 (99.99)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [346,530 / 21 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 4
[4 (0.00% / 0.00%)] [346,534 / 20 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [346,535 / 16 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [346,536 / 15 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [346,538 / 14 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [346,539 / 12 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 2
[2 (0.00% / 0.00%)] [346,541 / 11 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [346,542 / 9 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [346,543 / 8 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [346,544 / 7 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [346,545 / 6 (100.00)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 2
[2 (0.00% / 0.00%)] [346,547 / 5 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [346,548 / 3 (100.00)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [346,549 / 2 (100.00)]
75.5mm - 76.4mm 75.5mm - 76.4mm = 1
[1 (0.00% / 0.00%)] [346,550 / 1 (100.00)]

欠測回数 (550 / 0.16%)

風向

静穏 静穏 = 149,851
[149,851 (43.17% / 43.67%)]
北北東 北北東 = 11,485
[11,485 (3.31% / 3.35%)]
北東 北東 = 8,655
[8,655 (2.49% / 2.52%)]
東北東 東北東 = 6,448
[6,448 (1.86% / 1.88%)]
東 = 4,143
[4,143 (1.19% / 1.21%)]
東南東 東南東 = 5,790
[5,790 (1.67% / 1.69%)]
南東 南東 = 13,327
[13,327 (3.84% / 3.88%)]
南南東 南南東 = 18,752
[18,752 (5.40% / 5.47%)]
南 = 10,954
[10,954 (3.16% / 3.19%)]
南南西 南南西 = 5,116
[5,116 (1.47% / 1.49%)]
南西 南西 = 2,604
[2,604 (0.75% / 0.76%)]
西南西 西南西 = 2,148
[2,148 (0.62% / 0.63%)]
西 西 = 3,730
[3,730 (1.07% / 1.09%)]
西北西 西北西 = 14,613
[14,613 (4.21% / 4.26%)]
北西 北西 = 39,486
[39,486 (11.38% / 11.51%)]
北北西 北北西 = 27,846
[27,846 (8.02% / 8.12%)]
北 = 18,160
[18,160 (5.23% / 5.29%)]

欠測回数 (3,992 / 1.15%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 160,560
[160,560 (46.26% / 46.40%)] [160,560 / 346,010 (46.40)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 107,949
[107,949 (31.10% / 31.20%)] [268,509 / 185,450 (77.60)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 38,334
[38,334 (11.04% / 11.08%)] [306,843 / 77,501 (88.68)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 19,042
[19,042 (5.49% / 5.50%)] [325,885 / 39,167 (94.18)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 9,193
[9,193 (2.65% / 2.66%)] [335,078 / 20,125 (96.84)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,736
[4,736 (1.36% / 1.37%)] [339,814 / 10,932 (98.21)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,912
[2,912 (0.84% / 0.84%)] [342,726 / 6,196 (99.05)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,686
[1,686 (0.49% / 0.49%)] [344,412 / 3,284 (99.54)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 909
[909 (0.26% / 0.26%)] [345,321 / 1,598 (99.80)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 414
[414 (0.12% / 0.12%)] [345,735 / 689 (99.92)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 165
[165 (0.05% / 0.05%)] [345,900 / 275 (99.97)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 65
[65 (0.02% / 0.02%)] [345,965 / 110 (99.99)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 28
[28 (0.01% / 0.01%)] [345,993 / 45 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 10
[10 (0.00% / 0.00%)] [346,003 / 17 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [346,008 / 7 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [346,010 / 2 (100.00)]

欠測回数 (1,090 / 0.31%)

気温

-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6
[6 (0.00% / 0.00%)] [6 / 346,490 (0.00)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 30
[30 (0.01% / 0.01%)] [36 / 346,484 (0.01)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 153
[153 (0.04% / 0.04%)] [189 / 346,454 (0.05)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 522
[522 (0.15% / 0.15%)] [711 / 346,301 (0.21)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,374
[1,374 (0.40% / 0.40%)] [2,085 / 345,779 (0.60)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,800
[2,800 (0.81% / 0.81%)] [4,885 / 344,405 (1.41)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 9,555
[9,555 (2.75% / 2.76%)] [14,440 / 341,605 (4.17)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 6,547
[6,547 (1.89% / 1.89%)] [20,987 / 332,050 (6.06)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 7,217
[7,217 (2.08% / 2.08%)] [28,204 / 325,503 (8.14)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,135
[8,135 (2.34% / 2.35%)] [36,339 / 318,286 (10.49)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,140
[9,140 (2.63% / 2.64%)] [45,479 / 310,151 (13.13)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,870
[9,870 (2.84% / 2.85%)] [55,349 / 301,011 (15.97)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,683
[10,683 (3.08% / 3.08%)] [66,032 / 291,141 (19.06)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,421
[11,421 (3.29% / 3.30%)] [77,453 / 280,458 (22.35)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,384
[11,384 (3.28% / 3.29%)] [88,837 / 269,037 (25.64)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,536
[11,536 (3.32% / 3.33%)] [100,373 / 257,653 (28.97)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,425
[11,425 (3.29% / 3.30%)] [111,798 / 246,117 (32.27)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,266
[11,266 (3.25% / 3.25%)] [123,064 / 234,692 (35.52)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,576
[11,576 (3.34% / 3.34%)] [134,640 / 223,426 (38.86)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,252
[11,252 (3.24% / 3.25%)] [145,892 / 211,850 (42.11)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,337
[11,337 (3.27% / 3.27%)] [157,229 / 200,598 (45.38)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,700
[11,700 (3.37% / 3.38%)] [168,929 / 189,261 (48.75)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,602
[11,602 (3.34% / 3.35%)] [180,531 / 177,561 (52.10)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,349
[11,349 (3.27% / 3.28%)] [191,880 / 165,959 (55.38)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,961
[11,961 (3.45% / 3.45%)] [203,841 / 154,610 (58.83)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,153
[12,153 (3.50% / 3.51%)] [215,994 / 142,649 (62.34)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,179
[12,179 (3.51% / 3.51%)] [228,173 / 130,496 (65.85)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,508
[12,508 (3.60% / 3.61%)] [240,681 / 118,317 (69.46)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 14,033
[14,033 (4.04% / 4.05%)] [254,714 / 105,809 (73.51)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 16,362
[16,362 (4.71% / 4.72%)] [271,076 / 91,776 (78.23)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 17,098
[17,098 (4.93% / 4.93%)] [288,174 / 75,414 (83.17)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 13,595
[13,595 (3.92% / 3.92%)] [301,769 / 58,316 (87.09)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 9,909
[9,909 (2.85% / 2.86%)] [311,678 / 44,721 (89.95)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,577
[7,577 (2.18% / 2.19%)] [319,255 / 34,812 (92.14)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,474
[6,474 (1.87% / 1.87%)] [325,729 / 27,235 (94.01)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,415
[5,415 (1.56% / 1.56%)] [331,144 / 20,761 (95.57)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,512
[4,512 (1.30% / 1.30%)] [335,656 / 15,346 (96.87)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,650
[3,650 (1.05% / 1.05%)] [339,306 / 10,834 (97.93)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,882
[2,882 (0.83% / 0.83%)] [342,188 / 7,184 (98.76)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2,055
[2,055 (0.59% / 0.59%)] [344,243 / 4,302 (99.35)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,271
[1,271 (0.37% / 0.37%)] [345,514 / 2,247 (99.72)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 629
[629 (0.18% / 0.18%)] [346,143 / 976 (99.90)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 241
[241 (0.07% / 0.07%)] [346,384 / 347 (99.97)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 70
[70 (0.02% / 0.02%)] [346,454 / 106 (99.99)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 25
[25 (0.01% / 0.01%)] [346,479 / 36 (100.00)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 8
[8 (0.00% / 0.00%)] [346,487 / 11 (100.00)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [346,490 / 3 (100.00)]

欠測回数 (610 / 0.18%)

日照時間

0.0h 0.0h = 250,828
[250,828 (72.26% / 72.97%)] [250,828 / 343,724 (72.97)]
0.1h 0.1h = 8,328
[8,328 (2.40% / 2.42%)] [259,156 / 92,896 (75.40)]
0.2h 0.2h = 6,234
[6,234 (1.80% / 1.81%)] [265,390 / 84,568 (77.21)]
0.3h 0.3h = 5,505
[5,505 (1.59% / 1.60%)] [270,895 / 78,334 (78.81)]
0.4h 0.4h = 5,233
[5,233 (1.51% / 1.52%)] [276,128 / 72,829 (80.33)]
0.5h 0.5h = 5,047
[5,047 (1.45% / 1.47%)] [281,175 / 67,596 (81.80)]
0.6h 0.6h = 5,304
[5,304 (1.53% / 1.54%)] [286,479 / 62,549 (83.35)]
0.7h 0.7h = 5,669
[5,669 (1.63% / 1.65%)] [292,148 / 57,245 (84.99)]
0.8h 0.8h = 6,202
[6,202 (1.79% / 1.80%)] [298,350 / 51,576 (86.80)]
0.9h 0.9h = 7,761
[7,761 (2.24% / 2.26%)] [306,111 / 45,374 (89.06)]
1.0h 1.0h = 37,613
[37,613 (10.84% / 10.94%)] [343,724 / 37,613 (100.00)]

欠測回数 (3,376 / 0.97%)