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 502
観測回数 366,074
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 〜 2019年09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 = 331,916
[331,916 (90.67% / 90.81%)] [331,916 / 365,524 (90.81)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 16,528
[16,528 (4.51% / 4.52%)] [348,444 / 33,608 (95.33)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 6,119
[6,119 (1.67% / 1.67%)] [354,563 / 17,080 (97.00)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,312
[3,312 (0.90% / 0.91%)] [357,875 / 10,961 (97.91)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,985
[1,985 (0.54% / 0.54%)] [359,860 / 7,649 (98.45)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,357
[1,357 (0.37% / 0.37%)] [361,217 / 5,664 (98.82)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 937
[937 (0.26% / 0.26%)] [362,154 / 4,307 (99.08)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 642
[642 (0.18% / 0.18%)] [362,796 / 3,370 (99.25)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 501
[501 (0.14% / 0.14%)] [363,297 / 2,728 (99.39)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 387
[387 (0.11% / 0.11%)] [363,684 / 2,227 (99.50)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 284
[284 (0.08% / 0.08%)] [363,968 / 1,840 (99.57)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 255
[255 (0.07% / 0.07%)] [364,223 / 1,556 (99.64)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 214
[214 (0.06% / 0.06%)] [364,437 / 1,301 (99.70)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 182
[182 (0.05% / 0.05%)] [364,619 / 1,087 (99.75)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 132
[132 (0.04% / 0.04%)] [364,751 / 905 (99.79)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 109
[109 (0.03% / 0.03%)] [364,860 / 773 (99.82)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 82
[82 (0.02% / 0.02%)] [364,942 / 664 (99.84)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 76
[76 (0.02% / 0.02%)] [365,018 / 582 (99.86)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 57
[57 (0.02% / 0.02%)] [365,075 / 506 (99.88)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 55
[55 (0.02% / 0.02%)] [365,130 / 449 (99.89)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 34
[34 (0.01% / 0.01%)] [365,164 / 394 (99.90)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 47
[47 (0.01% / 0.01%)] [365,211 / 360 (99.91)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 41
[41 (0.01% / 0.01%)] [365,252 / 313 (99.93)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 32
[32 (0.01% / 0.01%)] [365,284 / 272 (99.93)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 26
[26 (0.01% / 0.01%)] [365,310 / 240 (99.94)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 22
[22 (0.01% / 0.01%)] [365,332 / 214 (99.95)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 21
[21 (0.01% / 0.01%)] [365,353 / 192 (99.95)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 24
[24 (0.01% / 0.01%)] [365,377 / 171 (99.96)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 18
[18 (0.00% / 0.00%)] [365,395 / 147 (99.96)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 19
[19 (0.01% / 0.01%)] [365,414 / 129 (99.97)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 14
[14 (0.00% / 0.00%)] [365,428 / 110 (99.97)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 12
[12 (0.00% / 0.00%)] [365,440 / 96 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 12
[12 (0.00% / 0.00%)] [365,452 / 84 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 8
[8 (0.00% / 0.00%)] [365,460 / 72 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 8
[8 (0.00% / 0.00%)] [365,468 / 64 (99.98)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [365,473 / 56 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [365,477 / 51 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 6
[6 (0.00% / 0.00%)] [365,483 / 47 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [365,487 / 41 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [365,491 / 37 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [365,493 / 33 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [365,496 / 31 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [365,499 / 28 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [365,502 / 25 (99.99)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [365,504 / 22 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 4
[4 (0.00% / 0.00%)] [365,508 / 20 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [365,509 / 16 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [365,510 / 15 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [365,512 / 14 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [365,513 / 12 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 2
[2 (0.00% / 0.00%)] [365,515 / 11 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [365,516 / 9 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [365,517 / 8 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [365,518 / 7 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [365,519 / 6 (100.00)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 2
[2 (0.00% / 0.00%)] [365,521 / 5 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [365,522 / 3 (100.00)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [365,523 / 2 (100.00)]
75.5mm - 76.4mm 75.5mm - 76.4mm = 1
[1 (0.00% / 0.00%)] [365,524 / 1 (100.00)]

欠測回数 (550 / 0.15%)

風向

静穏 静穏 = 154,171
[154,171 (42.11% / 42.58%)]
北北東 北北東 = 12,573
[12,573 (3.43% / 3.47%)]
北東 北東 = 9,489
[9,489 (2.59% / 2.62%)]
東北東 東北東 = 7,133
[7,133 (1.95% / 1.97%)]
東 = 4,479
[4,479 (1.22% / 1.24%)]
東南東 東南東 = 6,222
[6,222 (1.70% / 1.72%)]
南東 南東 = 14,044
[14,044 (3.84% / 3.88%)]
南南東 南南東 = 19,988
[19,988 (5.46% / 5.52%)]
南 = 11,842
[11,842 (3.23% / 3.27%)]
南南西 南南西 = 5,835
[5,835 (1.59% / 1.61%)]
南西 南西 = 3,104
[3,104 (0.85% / 0.86%)]
西南西 西南西 = 2,531
[2,531 (0.69% / 0.70%)]
西 西 = 4,168
[4,168 (1.14% / 1.15%)]
西北西 西北西 = 16,076
[16,076 (4.39% / 4.44%)]
北西 北西 = 41,237
[41,237 (11.26% / 11.39%)]
北北西 北北西 = 29,360
[29,360 (8.02% / 8.11%)]
北 = 19,821
[19,821 (5.41% / 5.47%)]

欠測回数 (4,001 / 1.09%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 167,825
[167,825 (45.84% / 45.98%)] [167,825 / 364,975 (45.98)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 115,252
[115,252 (31.48% / 31.58%)] [283,077 / 197,150 (77.56)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 41,273
[41,273 (11.27% / 11.31%)] [324,350 / 81,898 (88.87)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 20,164
[20,164 (5.51% / 5.52%)] [344,514 / 40,625 (94.39)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 9,467
[9,467 (2.59% / 2.59%)] [353,981 / 20,461 (96.99)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,786
[4,786 (1.31% / 1.31%)] [358,767 / 10,994 (98.30)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,922
[2,922 (0.80% / 0.80%)] [361,689 / 6,208 (99.10)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,688
[1,688 (0.46% / 0.46%)] [363,377 / 3,286 (99.56)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 909
[909 (0.25% / 0.25%)] [364,286 / 1,598 (99.81)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 414
[414 (0.11% / 0.11%)] [364,700 / 689 (99.92)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 165
[165 (0.05% / 0.05%)] [364,865 / 275 (99.97)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 65
[65 (0.02% / 0.02%)] [364,930 / 110 (99.99)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 28
[28 (0.01% / 0.01%)] [364,958 / 45 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 10
[10 (0.00% / 0.00%)] [364,968 / 17 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [364,973 / 7 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [364,975 / 2 (100.00)]

欠測回数 (1,099 / 0.30%)

気温

-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 7
[7 (0.00% / 0.00%)] [7 / 365,463 (0.00)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 34
[34 (0.01% / 0.01%)] [41 / 365,456 (0.01)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 162
[162 (0.04% / 0.04%)] [203 / 365,422 (0.06)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 540
[540 (0.15% / 0.15%)] [743 / 365,260 (0.20)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,412
[1,412 (0.39% / 0.39%)] [2,155 / 364,720 (0.59)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,951
[2,951 (0.81% / 0.81%)] [5,106 / 363,308 (1.40)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,025
[10,025 (2.74% / 2.74%)] [15,131 / 360,357 (4.14)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 6,812
[6,812 (1.86% / 1.86%)] [21,943 / 350,332 (6.00)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 7,591
[7,591 (2.07% / 2.08%)] [29,534 / 343,520 (8.08)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,552
[8,552 (2.34% / 2.34%)] [38,086 / 335,929 (10.42)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,602
[9,602 (2.62% / 2.63%)] [47,688 / 327,377 (13.05)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,383
[10,383 (2.84% / 2.84%)] [58,071 / 317,775 (15.89)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,219
[11,219 (3.06% / 3.07%)] [69,290 / 307,392 (18.96)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,939
[11,939 (3.26% / 3.27%)] [81,229 / 296,173 (22.23)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,974
[11,974 (3.27% / 3.28%)] [93,203 / 284,234 (25.50)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,145
[12,145 (3.32% / 3.32%)] [105,348 / 272,260 (28.83)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,005
[12,005 (3.28% / 3.28%)] [117,353 / 260,115 (32.11)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,808
[11,808 (3.23% / 3.23%)] [129,161 / 248,110 (35.34)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,194
[12,194 (3.33% / 3.34%)] [141,355 / 236,302 (38.68)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,819
[11,819 (3.23% / 3.23%)] [153,174 / 224,108 (41.91)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,854
[11,854 (3.24% / 3.24%)] [165,028 / 212,289 (45.16)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,184
[12,184 (3.33% / 3.33%)] [177,212 / 200,435 (48.49)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,057
[12,057 (3.29% / 3.30%)] [189,269 / 188,251 (51.79)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,920
[11,920 (3.26% / 3.26%)] [201,189 / 176,194 (55.05)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,641
[12,641 (3.45% / 3.46%)] [213,830 / 164,274 (58.51)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,885
[12,885 (3.52% / 3.53%)] [226,715 / 151,633 (62.04)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,881
[12,881 (3.52% / 3.52%)] [239,596 / 138,748 (65.56)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,249
[13,249 (3.62% / 3.63%)] [252,845 / 125,867 (69.18)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 14,855
[14,855 (4.06% / 4.06%)] [267,700 / 112,618 (73.25)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 17,271
[17,271 (4.72% / 4.73%)] [284,971 / 97,763 (77.98)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 18,093
[18,093 (4.94% / 4.95%)] [303,064 / 80,492 (82.93)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 14,636
[14,636 (4.00% / 4.00%)] [317,700 / 62,399 (86.93)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 10,623
[10,623 (2.90% / 2.91%)] [328,323 / 47,763 (89.84)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 8,118
[8,118 (2.22% / 2.22%)] [336,441 / 37,140 (92.06)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,881
[6,881 (1.88% / 1.88%)] [343,322 / 29,022 (93.94)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,745
[5,745 (1.57% / 1.57%)] [349,067 / 22,141 (95.51)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,802
[4,802 (1.31% / 1.31%)] [353,869 / 16,396 (96.83)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,870
[3,870 (1.06% / 1.06%)] [357,739 / 11,594 (97.89)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 3,057
[3,057 (0.84% / 0.84%)] [360,796 / 7,724 (98.72)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2,191
[2,191 (0.60% / 0.60%)] [362,987 / 4,667 (99.32)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,373
[1,373 (0.38% / 0.38%)] [364,360 / 2,476 (99.70)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 712
[712 (0.19% / 0.19%)] [365,072 / 1,103 (99.89)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 272
[272 (0.07% / 0.07%)] [365,344 / 391 (99.97)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 80
[80 (0.02% / 0.02%)] [365,424 / 119 (99.99)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 28
[28 (0.01% / 0.01%)] [365,452 / 39 (100.00)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 8
[8 (0.00% / 0.00%)] [365,460 / 11 (100.00)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [365,463 / 3 (100.00)]

欠測回数 (611 / 0.17%)

日照時間

0.0h 0.0h = 264,533
[264,533 (72.26% / 72.94%)] [264,533 / 362,694 (72.94)]
0.1h 0.1h = 8,788
[8,788 (2.40% / 2.42%)] [273,321 / 98,161 (75.36)]
0.2h 0.2h = 6,584
[6,584 (1.80% / 1.82%)] [279,905 / 89,373 (77.17)]
0.3h 0.3h = 5,837
[5,837 (1.59% / 1.61%)] [285,742 / 82,789 (78.78)]
0.4h 0.4h = 5,551
[5,551 (1.52% / 1.53%)] [291,293 / 76,952 (80.31)]
0.5h 0.5h = 5,336
[5,336 (1.46% / 1.47%)] [296,629 / 71,401 (81.78)]
0.6h 0.6h = 5,600
[5,600 (1.53% / 1.54%)] [302,229 / 66,065 (83.33)]
0.7h 0.7h = 5,966
[5,966 (1.63% / 1.64%)] [308,195 / 60,465 (84.97)]
0.8h 0.8h = 6,541
[6,541 (1.79% / 1.80%)] [314,736 / 54,499 (86.78)]
0.9h 0.9h = 8,194
[8,194 (2.24% / 2.26%)] [322,930 / 47,958 (89.04)]
1.0h 1.0h = 39,764
[39,764 (10.86% / 10.96%)] [362,694 / 39,764 (100.00)]

欠測回数 (3,380 / 0.92%)