Station Number 74381
Prefecture Kochi [ Local Portal ]
Location 高知県四万十市西土佐用井 (SHIMANTO SHI, KOCHI KEN)
Months of Observations 453
Number of Observations 330,300
Period of Observations
Period Name Lat. Long. Height Anemometer
1977/12/26 -- 1987/12/10 EKAWASAKI 33.172N 132.792E 60m 6.5m
1987/12/11 -- 2007/02/05 EKAWASAKI 33.172N 132.792E 60m 6.5m
2007/02/06 -- 2010/02/18 EKAWASAKI 33.172N 132.792E 60m 6.5m
2010/02/19 -- 2015/08/99 EKAWASAKI 33.170N 132.792E 72m 10.0m
Real-time Data AMeRAS (AMeDAS Ranking Service)
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
74386 DOGAMORI (Kochi) 8.04km 99deg.
73446 CHIKANAGA (Ehime) 14.27km 310deg.
74391 TAISHO (Kochi) 16.98km 81deg.
73441 UWAJIMA (Ehime) 23.19km 286deg.
73442 UWAJIMA (Ehime) 23.25km 285deg.
74456 NAKAMURA (Kochi) 23.27km 149deg.
74296 YUSUHARA (Kochi) 27.24km 26deg.
74446 SUKUMO (Kochi) 28.77km 197deg.
74447 SUKUMO (Kochi) 29.17km 198deg.

Statistics for the Whole Period

Precipitation

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%)]

Missing observations (549 / 0.17%)

Wind Direction

Calm Calm = 145,013
[145,013 (43.90% / 44.44%)] [0 / 0 (NA)]
NNE NNE = 10,753
[10,753 (3.26% / 3.30%)] [0 / 0 (NA)]
NE NE = 8,033
[8,033 (2.43% / 2.46%)] [0 / 0 (NA)]
ENE ENE = 6,125
[6,125 (1.85% / 1.88%)] [0 / 0 (NA)]
E E = 3,915
[3,915 (1.19% / 1.20%)] [0 / 0 (NA)]
ESE ESE = 5,423
[5,423 (1.64% / 1.66%)] [0 / 0 (NA)]
SE SE = 12,596
[12,596 (3.81% / 3.86%)] [0 / 0 (NA)]
SSE SSE = 17,935
[17,935 (5.43% / 5.50%)] [0 / 0 (NA)]
S S = 10,318
[10,318 (3.12% / 3.16%)] [0 / 0 (NA)]
SSW SSW = 4,653
[4,653 (1.41% / 1.43%)] [0 / 0 (NA)]
SW SW = 2,274
[2,274 (0.69% / 0.70%)] [0 / 0 (NA)]
WSW WSW = 1,868
[1,868 (0.57% / 0.57%)] [0 / 0 (NA)]
W W = 2,995
[2,995 (0.91% / 0.92%)] [0 / 0 (NA)]
WNW WNW = 12,955
[12,955 (3.92% / 3.97%)] [0 / 0 (NA)]
NW NW = 38,137
[38,137 (11.55% / 11.69%)] [0 / 0 (NA)]
NNW NNW = 26,400
[26,400 (7.99% / 8.09%)] [0 / 0 (NA)]
N N = 16,941
[16,941 (5.13% / 5.19%)] [0 / 0 (NA)]

Missing observations (3,966 / 1.20%)

Wind Speed

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%)]

Missing observations (1,074 / 0.33%)

Temperature

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

Missing observations (610 / 0.18%)

Sunshine Duration

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%)]

Missing observations (3,370 / 1.02%)