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 453
観測回数 330,300
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 〜 2015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 = 300,385
[300,385 (90.94% / 91.09%)] [300,385 / 329,751 (91.09%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 14,340
[14,340 (4.34% / 4.35%)] [314,725 / 29,366 (95.44%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,367
[5,367 (1.62% / 1.63%)] [320,092 / 15,026 (97.07%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,942
[2,942 (0.89% / 0.89%)] [323,034 / 9,659 (97.96%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,730
[1,730 (0.52% / 0.52%)] [324,764 / 6,717 (98.49%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,201
[1,201 (0.36% / 0.36%)] [325,965 / 4,987 (98.85%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 830
[830 (0.25% / 0.25%)] [326,795 / 3,786 (99.10%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 569
[569 (0.17% / 0.17%)] [327,364 / 2,956 (99.28%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 430
[430 (0.13% / 0.13%)] [327,794 / 2,387 (99.41%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 343
[343 (0.10% / 0.10%)] [328,137 / 1,957 (99.51%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 245
[245 (0.07% / 0.07%)] [328,382 / 1,614 (99.58%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 227
[227 (0.07% / 0.07%)] [328,609 / 1,369 (99.65%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 193
[193 (0.06% / 0.06%)] [328,802 / 1,142 (99.71%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 159
[159 (0.05% / 0.05%)] [328,961 / 949 (99.76%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 116
[116 (0.04% / 0.04%)] [329,077 / 790 (99.80%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 91
[91 (0.03% / 0.03%)] [329,168 / 674 (99.82%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 76
[76 (0.02% / 0.02%)] [329,244 / 583 (99.85%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 65
[65 (0.02% / 0.02%)] [329,309 / 507 (99.87%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 50
[50 (0.02% / 0.02%)] [329,359 / 442 (99.88%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 46
[46 (0.01% / 0.01%)] [329,405 / 392 (99.90%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 30
[30 (0.01% / 0.01%)] [329,435 / 346 (99.90%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 44
[44 (0.01% / 0.01%)] [329,479 / 316 (99.92%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 35
[35 (0.01% / 0.01%)] [329,514 / 272 (99.93%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 30
[30 (0.01% / 0.01%)] [329,544 / 237 (99.94%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 23
[23 (0.01% / 0.01%)] [329,567 / 207 (99.94%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 20
[20 (0.01% / 0.01%)] [329,587 / 184 (99.95%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 20
[20 (0.01% / 0.01%)] [329,607 / 164 (99.96%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 22
[22 (0.01% / 0.01%)] [329,629 / 144 (99.96%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 14
[14 (0.00% / 0.00%)] [329,643 / 122 (99.97%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 17
[17 (0.01% / 0.01%)] [329,660 / 108 (99.97%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 10
[10 (0.00% / 0.00%)] [329,670 / 91 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 10
[10 (0.00% / 0.00%)] [329,680 / 81 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 10
[10 (0.00% / 0.00%)] [329,690 / 71 (99.98%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 6
[6 (0.00% / 0.00%)] [329,696 / 61 (99.98%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 7
[7 (0.00% / 0.00%)] [329,703 / 55 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [329,707 / 48 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [329,711 / 44 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 5
[5 (0.00% / 0.00%)] [329,716 / 40 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [329,718 / 35 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [329,722 / 33 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [329,724 / 29 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [329,726 / 27 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [329,729 / 25 (99.99%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [329,731 / 22 (99.99%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [329,732 / 20 (99.99%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 4
[4 (0.00% / 0.00%)] [329,736 / 19 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [329,737 / 15 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [329,738 / 14 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [329,740 / 13 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [329,741 / 11 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 2
[2 (0.00% / 0.00%)] [329,743 / 10 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [329,744 / 8 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [329,745 / 7 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [329,746 / 6 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [329,747 / 5 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [329,748 / 4 (100.00%)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [329,749 / 3 (100.00%)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [329,750 / 2 (100.00%)]
75.5mm - 76.4mm 75.5mm - 76.4mm = 1
[1 (0.00% / 0.00%)] [329,751 / 1 (100.00%)]

欠測回数 (549 / 0.17%)

風向

静穏 静穏 = 145,013
[145,013 (43.90% / 44.44%)] [0 / 0 (NA)]
北北東 北北東 = 10,753
[10,753 (3.26% / 3.30%)] [0 / 0 (NA)]
北東 北東 = 8,033
[8,033 (2.43% / 2.46%)] [0 / 0 (NA)]
東北東 東北東 = 6,125
[6,125 (1.85% / 1.88%)] [0 / 0 (NA)]
東 = 3,915
[3,915 (1.19% / 1.20%)] [0 / 0 (NA)]
東南東 東南東 = 5,423
[5,423 (1.64% / 1.66%)] [0 / 0 (NA)]
南東 南東 = 12,596
[12,596 (3.81% / 3.86%)] [0 / 0 (NA)]
南南東 南南東 = 17,935
[17,935 (5.43% / 5.50%)] [0 / 0 (NA)]
南 = 10,318
[10,318 (3.12% / 3.16%)] [0 / 0 (NA)]
南南西 南南西 = 4,653
[4,653 (1.41% / 1.43%)] [0 / 0 (NA)]
南西 南西 = 2,274
[2,274 (0.69% / 0.70%)] [0 / 0 (NA)]
西南西 西南西 = 1,868
[1,868 (0.57% / 0.57%)] [0 / 0 (NA)]
西 西 = 2,995
[2,995 (0.91% / 0.92%)] [0 / 0 (NA)]
西北西 西北西 = 12,955
[12,955 (3.92% / 3.97%)] [0 / 0 (NA)]
北西 北西 = 38,137
[38,137 (11.55% / 11.69%)] [0 / 0 (NA)]
北北西 北北西 = 26,400
[26,400 (7.99% / 8.09%)] [0 / 0 (NA)]
北 = 16,941
[16,941 (5.13% / 5.19%)] [0 / 0 (NA)]

欠測回数 (3,966 / 1.20%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 153,465
[153,465 (46.46% / 46.61%)] [153,465 / 329,226 (46.61%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 102,002
[102,002 (30.88% / 30.98%)] [255,467 / 175,761 (77.60%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 35,792
[35,792 (10.84% / 10.87%)] [291,259 / 73,759 (88.47%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 18,111
[18,111 (5.48% / 5.50%)] [309,370 / 37,967 (93.97%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 8,967
[8,967 (2.71% / 2.72%)] [318,337 / 19,856 (96.69%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,702
[4,702 (1.42% / 1.43%)] [323,039 / 10,889 (98.12%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,903
[2,903 (0.88% / 0.88%)] [325,942 / 6,187 (99.00%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,686
[1,686 (0.51% / 0.51%)] [327,628 / 3,284 (99.51%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 909
[909 (0.28% / 0.28%)] [328,537 / 1,598 (99.79%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 414
[414 (0.13% / 0.13%)] [328,951 / 689 (99.92%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 165
[165 (0.05% / 0.05%)] [329,116 / 275 (99.97%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 65
[65 (0.02% / 0.02%)] [329,181 / 110 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 28
[28 (0.01% / 0.01%)] [329,209 / 45 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 10
[10 (0.00% / 0.00%)] [329,219 / 17 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [329,224 / 7 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [329,226 / 2 (100.00%)]

欠測回数 (1,074 / 0.33%)

気温

-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6
[6 (0.00% / 0.00%)] [6 / 329,690 (0.00%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 30
[30 (0.01% / 0.01%)] [36 / 329,684 (0.01%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 150
[150 (0.05% / 0.05%)] [186 / 329,654 (0.06%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 507
[507 (0.15% / 0.15%)] [693 / 329,504 (0.21%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,330
[1,330 (0.40% / 0.40%)] [2,023 / 328,997 (0.61%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,694
[2,694 (0.82% / 0.82%)] [4,717 / 327,667 (1.43%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 9,158
[9,158 (2.77% / 2.78%)] [13,875 / 324,973 (4.21%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 6,280
[6,280 (1.90% / 1.90%)] [20,155 / 315,815 (6.11%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 6,924
[6,924 (2.10% / 2.10%)] [27,079 / 309,535 (8.21%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 7,778
[7,778 (2.35% / 2.36%)] [34,857 / 302,611 (10.57%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 8,731
[8,731 (2.64% / 2.65%)] [43,588 / 294,833 (13.22%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,474
[9,474 (2.87% / 2.87%)] [53,062 / 286,102 (16.09%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,188
[10,188 (3.08% / 3.09%)] [63,250 / 276,628 (19.18%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,875
[10,875 (3.29% / 3.30%)] [74,125 / 266,440 (22.48%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 10,817
[10,817 (3.27% / 3.28%)] [84,942 / 255,565 (25.76%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,962
[10,962 (3.32% / 3.32%)] [95,904 / 244,748 (29.09%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,874
[10,874 (3.29% / 3.30%)] [106,778 / 233,786 (32.39%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,704
[10,704 (3.24% / 3.25%)] [117,482 / 222,912 (35.63%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,982
[10,982 (3.32% / 3.33%)] [128,464 / 212,208 (38.97%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,572
[10,572 (3.20% / 3.21%)] [139,036 / 201,226 (42.17%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,709
[10,709 (3.24% / 3.25%)] [149,745 / 190,654 (45.42%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,087
[11,087 (3.36% / 3.36%)] [160,832 / 179,945 (48.78%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,019
[11,019 (3.34% / 3.34%)] [171,851 / 168,858 (52.13%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 10,790
[10,790 (3.27% / 3.27%)] [182,641 / 157,839 (55.40%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,286
[11,286 (3.42% / 3.42%)] [193,927 / 147,049 (58.82%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 11,575
[11,575 (3.50% / 3.51%)] [205,502 / 135,763 (62.33%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 11,631
[11,631 (3.52% / 3.53%)] [217,133 / 124,188 (65.86%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 11,919
[11,919 (3.61% / 3.62%)] [229,052 / 112,557 (69.47%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,369
[13,369 (4.05% / 4.06%)] [242,421 / 100,638 (73.53%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 15,680
[15,680 (4.75% / 4.76%)] [258,101 / 87,269 (78.29%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 16,274
[16,274 (4.93% / 4.94%)] [274,375 / 71,589 (83.22%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 12,952
[12,952 (3.92% / 3.93%)] [287,327 / 55,315 (87.15%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 9,342
[9,342 (2.83% / 2.83%)] [296,669 / 42,363 (89.98%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,157
[7,157 (2.17% / 2.17%)] [303,826 / 33,021 (92.16%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,117
[6,117 (1.85% / 1.86%)] [309,943 / 25,864 (94.01%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,145
[5,145 (1.56% / 1.56%)] [315,088 / 19,747 (95.57%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,319
[4,319 (1.31% / 1.31%)] [319,407 / 14,602 (96.88%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,505
[3,505 (1.06% / 1.06%)] [322,912 / 10,283 (97.94%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,750
[2,750 (0.83% / 0.83%)] [325,662 / 6,778 (98.78%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,939
[1,939 (0.59% / 0.59%)] [327,601 / 4,028 (99.37%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,187
[1,187 (0.36% / 0.36%)] [328,788 / 2,089 (99.73%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 586
[586 (0.18% / 0.18%)] [329,374 / 902 (99.90%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 216
[216 (0.07% / 0.07%)] [329,590 / 316 (99.97%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 64
[64 (0.02% / 0.02%)] [329,654 / 100 (99.99%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 25
[25 (0.01% / 0.01%)] [329,679 / 36 (100.00%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 8
[8 (0.00% / 0.00%)] [329,687 / 11 (100.00%)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [329,690 / 3 (100.00%)]

欠測回数 (610 / 0.18%)

日照時間

0.0h 0.0h = 238,786
[238,786 (72.29% / 73.04%)] [238,786 / 326,930 (73.04%)]
0.1h 0.1h = 7,846
[7,846 (2.38% / 2.40%)] [246,632 / 88,144 (75.44%)]
0.2h 0.2h = 5,909
[5,909 (1.79% / 1.81%)] [252,541 / 80,298 (77.25%)]
0.3h 0.3h = 5,205
[5,205 (1.58% / 1.59%)] [257,746 / 74,389 (78.84%)]
0.4h 0.4h = 4,963
[4,963 (1.50% / 1.52%)] [262,709 / 69,184 (80.36%)]
0.5h 0.5h = 4,790
[4,790 (1.45% / 1.47%)] [267,499 / 64,221 (81.82%)]
0.6h 0.6h = 5,041
[5,041 (1.53% / 1.54%)] [272,540 / 59,431 (83.36%)]
0.7h 0.7h = 5,347
[5,347 (1.62% / 1.64%)] [277,887 / 54,390 (85.00%)]
0.8h 0.8h = 5,888
[5,888 (1.78% / 1.80%)] [283,775 / 49,043 (86.80%)]
0.9h 0.9h = 7,389
[7,389 (2.24% / 2.26%)] [291,164 / 43,155 (89.06%)]
1.0h 1.0h = 35,766
[35,766 (10.83% / 10.94%)] [326,930 / 35,766 (100.00%)]

欠測回数 (3,370 / 1.02%)