Station Number 20631
Prefecture Hokkaido (Tokachi Subprefecture) [ Local Portal ]
Location 北海道中川郡豊頃町大津寿町 (NAKAGAWA GUN TOYOKORO CHO, HOKKAIDO)
Months of Observations 467
Number of Observations 340,526
Period of Observations
Period Name Lat. Long. Height Anemometer
1977/10/27 -- 1979/08/01 OTSU 42.685N 143.650E 5m 6.5m
1979/08/02 -- 1987/10/20 OTSU 42.685N 143.647E 4m 6.5m
1987/10/21 -- 2008/12/18 OTSU 42.685N 143.647E 4m 6.5m
2008/12/19 -- 2016/08/99 OTSU 42.685N 143.647E 4m 6.5m
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
20506 URAHORO (Hokkaido) 13.69km 3deg.
20945 URAHORO (Hokkaido) 13.69km 3deg.
20451 RUSHIN (Hokkaido) 25.80km 2deg.
20556 NUKANAI (Hokkaido) 28.47km 293deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 318,740
[318,740 (93.60% / 94.31%)] [318,740 / 337,977 (94.31%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,807
[10,807 (3.17% / 3.20%)] [329,547 / 19,237 (97.51%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,523
[3,523 (1.03% / 1.04%)] [333,070 / 8,430 (98.55%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,853
[1,853 (0.54% / 0.55%)] [334,923 / 4,907 (99.10%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,096
[1,096 (0.32% / 0.32%)] [336,019 / 3,054 (99.42%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 631
[631 (0.19% / 0.19%)] [336,650 / 1,958 (99.61%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 428
[428 (0.13% / 0.13%)] [337,078 / 1,327 (99.73%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 249
[249 (0.07% / 0.07%)] [337,327 / 899 (99.81%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 173
[173 (0.05% / 0.05%)] [337,500 / 650 (99.86%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 113
[113 (0.03% / 0.03%)] [337,613 / 477 (99.89%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 82
[82 (0.02% / 0.02%)] [337,695 / 364 (99.92%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 58
[58 (0.02% / 0.02%)] [337,753 / 282 (99.93%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 49
[49 (0.01% / 0.01%)] [337,802 / 224 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 40
[40 (0.01% / 0.01%)] [337,842 / 175 (99.96%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 24
[24 (0.01% / 0.01%)] [337,866 / 135 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 23
[23 (0.01% / 0.01%)] [337,889 / 111 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 11
[11 (0.00% / 0.00%)] [337,900 / 88 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 13
[13 (0.00% / 0.00%)] [337,913 / 77 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [337,922 / 64 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 5
[5 (0.00% / 0.00%)] [337,927 / 55 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 11
[11 (0.00% / 0.00%)] [337,938 / 50 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [337,945 / 39 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 3
[3 (0.00% / 0.00%)] [337,948 / 32 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 8
[8 (0.00% / 0.00%)] [337,956 / 29 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [337,958 / 21 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [337,961 / 19 (100.00%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [337,965 / 16 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [337,967 / 12 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [337,969 / 10 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [337,970 / 8 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [337,972 / 7 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [337,973 / 5 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [337,974 / 4 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [337,975 / 3 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [337,976 / 2 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [337,977 / 1 (100.00%)]

Missing observations (2,549 / 0.75%)

Wind Direction

Calm Calm = 28,889
[28,889 (8.48% / 8.61%)] [0 / 0 (NA)]
NNE NNE = 10,624
[10,624 (3.12% / 3.17%)] [0 / 0 (NA)]
NE NE = 14,748
[14,748 (4.33% / 4.39%)] [0 / 0 (NA)]
ENE ENE = 13,860
[13,860 (4.07% / 4.13%)] [0 / 0 (NA)]
E E = 16,477
[16,477 (4.84% / 4.91%)] [0 / 0 (NA)]
ESE ESE = 17,403
[17,403 (5.11% / 5.19%)] [0 / 0 (NA)]
SE SE = 15,666
[15,666 (4.60% / 4.67%)] [0 / 0 (NA)]
SSE SSE = 16,515
[16,515 (4.85% / 4.92%)] [0 / 0 (NA)]
S S = 18,182
[18,182 (5.34% / 5.42%)] [0 / 0 (NA)]
SSW SSW = 13,694
[13,694 (4.02% / 4.08%)] [0 / 0 (NA)]
SW SW = 8,869
[8,869 (2.60% / 2.64%)] [0 / 0 (NA)]
WSW WSW = 5,619
[5,619 (1.65% / 1.67%)] [0 / 0 (NA)]
W W = 4,906
[4,906 (1.44% / 1.46%)] [0 / 0 (NA)]
WNW WNW = 10,317
[10,317 (3.03% / 3.07%)] [0 / 0 (NA)]
NW NW = 43,682
[43,682 (12.83% / 13.02%)] [0 / 0 (NA)]
NNW NNW = 74,733
[74,733 (21.95% / 22.27%)] [0 / 0 (NA)]
N N = 21,398
[21,398 (6.28% / 6.38%)] [0 / 0 (NA)]

Missing observations (4,944 / 1.45%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 30,700
[30,700 (9.02% / 9.05%)] [30,700 / 339,133 (9.05%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 102,095
[102,095 (29.98% / 30.10%)] [132,795 / 308,433 (39.16%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 92,345
[92,345 (27.12% / 27.23%)] [225,140 / 206,338 (66.39%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 55,348
[55,348 (16.25% / 16.32%)] [280,488 / 113,993 (82.71%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 26,989
[26,989 (7.93% / 7.96%)] [307,477 / 58,645 (90.67%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 13,550
[13,550 (3.98% / 4.00%)] [321,027 / 31,656 (94.66%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,950
[7,950 (2.33% / 2.34%)] [328,977 / 18,106 (97.01%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,628
[4,628 (1.36% / 1.36%)] [333,605 / 10,156 (98.37%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,564
[2,564 (0.75% / 0.76%)] [336,169 / 5,528 (99.13%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,440
[1,440 (0.42% / 0.42%)] [337,609 / 2,964 (99.55%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 775
[775 (0.23% / 0.23%)] [338,384 / 1,524 (99.78%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 384
[384 (0.11% / 0.11%)] [338,768 / 749 (99.89%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 199
[199 (0.06% / 0.06%)] [338,967 / 365 (99.95%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 93
[93 (0.03% / 0.03%)] [339,060 / 166 (99.98%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 40
[40 (0.01% / 0.01%)] [339,100 / 73 (99.99%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 20
[20 (0.01% / 0.01%)] [339,120 / 33 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 7
[7 (0.00% / 0.00%)] [339,127 / 13 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [339,129 / 6 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 3
[3 (0.00% / 0.00%)] [339,132 / 4 (100.00%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [339,133 / 1 (100.00%)]

Missing observations (1,393 / 0.41%)

Temperature

-27.5C - -26.6C -27.5C - -26.6C = 2
[2 (0.00% / 0.00%)] [2 / 339,116 (0.00%)]
-26.5C - -25.6C -26.5C - -25.6C = 6
[6 (0.00% / 0.00%)] [8 / 339,114 (0.00%)]
-25.5C - -24.6C -25.5C - -24.6C = 13
[13 (0.00% / 0.00%)] [21 / 339,108 (0.01%)]
-24.5C - -23.6C -24.5C - -23.6C = 52
[52 (0.02% / 0.02%)] [73 / 339,095 (0.02%)]
-23.5C - -22.6C -23.5C - -22.6C = 94
[94 (0.03% / 0.03%)] [167 / 339,043 (0.05%)]
-22.5C - -21.6C -22.5C - -21.6C = 149
[149 (0.04% / 0.04%)] [316 / 338,949 (0.09%)]
-21.5C - -20.6C -21.5C - -20.6C = 293
[293 (0.09% / 0.09%)] [609 / 338,800 (0.18%)]
-20.5C - -19.6C -20.5C - -19.6C = 406
[406 (0.12% / 0.12%)] [1,015 / 338,507 (0.30%)]
-19.5C - -18.6C -19.5C - -18.6C = 638
[638 (0.19% / 0.19%)] [1,653 / 338,101 (0.49%)]
-18.5C - -17.6C -18.5C - -17.6C = 844
[844 (0.25% / 0.25%)] [2,497 / 337,463 (0.74%)]
-17.5C - -16.6C -17.5C - -16.6C = 1,145
[1,145 (0.34% / 0.34%)] [3,642 / 336,619 (1.07%)]
-16.5C - -15.6C -16.5C - -15.6C = 1,523
[1,523 (0.45% / 0.45%)] [5,165 / 335,474 (1.52%)]
-15.5C - -14.6C -15.5C - -14.6C = 1,776
[1,776 (0.52% / 0.52%)] [6,941 / 333,951 (2.05%)]
-14.5C - -13.6C -14.5C - -13.6C = 2,236
[2,236 (0.66% / 0.66%)] [9,177 / 332,175 (2.71%)]
-13.5C - -12.6C -13.5C - -12.6C = 2,552
[2,552 (0.75% / 0.75%)] [11,729 / 329,939 (3.46%)]
-12.5C - -11.6C -12.5C - -11.6C = 2,980
[2,980 (0.88% / 0.88%)] [14,709 / 327,387 (4.34%)]
-11.5C - -10.6C -11.5C - -10.6C = 3,405
[3,405 (1.00% / 1.00%)] [18,114 / 324,407 (5.34%)]
-10.5C - -9.6C -10.5C - -9.6C = 3,825
[3,825 (1.12% / 1.13%)] [21,939 / 321,002 (6.47%)]
-9.5C - -8.6C -9.5C - -8.6C = 4,240
[4,240 (1.25% / 1.25%)] [26,179 / 317,177 (7.72%)]
-8.5C - -7.6C -8.5C - -7.6C = 4,793
[4,793 (1.41% / 1.41%)] [30,972 / 312,937 (9.13%)]
-7.5C - -6.6C -7.5C - -6.6C = 5,600
[5,600 (1.64% / 1.65%)] [36,572 / 308,144 (10.78%)]
-6.5C - -5.6C -6.5C - -5.6C = 6,005
[6,005 (1.76% / 1.77%)] [42,577 / 302,544 (12.56%)]
-5.5C - -4.6C -5.5C - -4.6C = 6,897
[6,897 (2.03% / 2.03%)] [49,474 / 296,539 (14.59%)]
-4.5C - -3.6C -4.5C - -3.6C = 7,942
[7,942 (2.33% / 2.34%)] [57,416 / 289,642 (16.93%)]
-3.5C - -2.6C -3.5C - -2.6C = 8,758
[8,758 (2.57% / 2.58%)] [66,174 / 281,700 (19.51%)]
-2.5C - -1.6C -2.5C - -1.6C = 9,937
[9,937 (2.92% / 2.93%)] [76,111 / 272,942 (22.44%)]
-1.5C - -0.6C -1.5C - -0.6C = 10,822
[10,822 (3.18% / 3.19%)] [86,933 / 263,005 (25.64%)]
-0.5C - 0.4C -0.5C - 0.4C = 23,098
[23,098 (6.78% / 6.81%)] [110,031 / 252,183 (32.45%)]
0.5C - 1.4C 0.5C - 1.4C = 12,299
[12,299 (3.61% / 3.63%)] [122,330 / 229,085 (36.07%)]
1.5C - 2.4C 1.5C - 2.4C = 10,976
[10,976 (3.22% / 3.24%)] [133,306 / 216,786 (39.31%)]
2.5C - 3.4C 2.5C - 3.4C = 10,179
[10,179 (2.99% / 3.00%)] [143,485 / 205,810 (42.31%)]
3.5C - 4.4C 3.5C - 4.4C = 9,917
[9,917 (2.91% / 2.92%)] [153,402 / 195,631 (45.24%)]
4.5C - 5.4C 4.5C - 5.4C = 10,154
[10,154 (2.98% / 2.99%)] [163,556 / 185,714 (48.23%)]
5.5C - 6.4C 5.5C - 6.4C = 10,058
[10,058 (2.95% / 2.97%)] [173,614 / 175,560 (51.20%)]
6.5C - 7.4C 6.5C - 7.4C = 10,540
[10,540 (3.10% / 3.11%)] [184,154 / 165,502 (54.30%)]
7.5C - 8.4C 7.5C - 8.4C = 10,282
[10,282 (3.02% / 3.03%)] [194,436 / 154,962 (57.34%)]
8.5C - 9.4C 8.5C - 9.4C = 10,685
[10,685 (3.14% / 3.15%)] [205,121 / 144,680 (60.49%)]
9.5C - 10.4C 9.5C - 10.4C = 10,910
[10,910 (3.20% / 3.22%)] [216,031 / 133,995 (63.70%)]
10.5C - 11.4C 10.5C - 11.4C = 11,657
[11,657 (3.42% / 3.44%)] [227,688 / 123,085 (67.14%)]
11.5C - 12.4C 11.5C - 12.4C = 11,822
[11,822 (3.47% / 3.49%)] [239,510 / 111,428 (70.63%)]
12.5C - 13.4C 12.5C - 13.4C = 12,779
[12,779 (3.75% / 3.77%)] [252,289 / 99,606 (74.40%)]
13.5C - 14.4C 13.5C - 14.4C = 13,491
[13,491 (3.96% / 3.98%)] [265,780 / 86,827 (78.37%)]
14.5C - 15.4C 14.5C - 15.4C = 13,977
[13,977 (4.10% / 4.12%)] [279,757 / 73,336 (82.50%)]
15.5C - 16.4C 15.5C - 16.4C = 13,226
[13,226 (3.88% / 3.90%)] [292,983 / 59,359 (86.40%)]
16.5C - 17.4C 16.5C - 17.4C = 11,981
[11,981 (3.52% / 3.53%)] [304,964 / 46,133 (89.93%)]
17.5C - 18.4C 17.5C - 18.4C = 10,131
[10,131 (2.98% / 2.99%)] [315,095 / 34,152 (92.92%)]
18.5C - 19.4C 18.5C - 19.4C = 8,273
[8,273 (2.43% / 2.44%)] [323,368 / 24,021 (95.36%)]
19.5C - 20.4C 19.5C - 20.4C = 5,989
[5,989 (1.76% / 1.77%)] [329,357 / 15,748 (97.12%)]
20.5C - 21.4C 20.5C - 21.4C = 3,891
[3,891 (1.14% / 1.15%)] [333,248 / 9,759 (98.27%)]
21.5C - 22.4C 21.5C - 22.4C = 2,448
[2,448 (0.72% / 0.72%)] [335,696 / 5,868 (98.99%)]
22.5C - 23.4C 22.5C - 23.4C = 1,353
[1,353 (0.40% / 0.40%)] [337,049 / 3,420 (99.39%)]
23.5C - 24.4C 23.5C - 24.4C = 874
[874 (0.26% / 0.26%)] [337,923 / 2,067 (99.65%)]
24.5C - 25.4C 24.5C - 25.4C = 464
[464 (0.14% / 0.14%)] [338,387 / 1,193 (99.79%)]
25.5C - 26.4C 25.5C - 26.4C = 321
[321 (0.09% / 0.09%)] [338,708 / 729 (99.88%)]
26.5C - 27.4C 26.5C - 27.4C = 176
[176 (0.05% / 0.05%)] [338,884 / 408 (99.93%)]
27.5C - 28.4C 27.5C - 28.4C = 107
[107 (0.03% / 0.03%)] [338,991 / 232 (99.96%)]
28.5C - 29.4C 28.5C - 29.4C = 57
[57 (0.02% / 0.02%)] [339,048 / 125 (99.98%)]
29.5C - 30.4C 29.5C - 30.4C = 33
[33 (0.01% / 0.01%)] [339,081 / 68 (99.99%)]
30.5C - 31.4C 30.5C - 31.4C = 15
[15 (0.00% / 0.00%)] [339,096 / 35 (99.99%)]
31.5C - 32.4C 31.5C - 32.4C = 15
[15 (0.00% / 0.00%)] [339,111 / 20 (100.00%)]
32.5C - 33.4C 32.5C - 33.4C = 2
[2 (0.00% / 0.00%)] [339,113 / 5 (100.00%)]
33.5C - 34.4C 33.5C - 34.4C = 3
[3 (0.00% / 0.00%)] [339,116 / 3 (100.00%)]

Missing observations (1,410 / 0.41%)

Sunshine Duration

0.0h 0.0h = 242,879
[242,879 (71.32% / 71.61%)] [242,879 / 339,173 (71.61%)]
0.1h 0.1h = 5,681
[5,681 (1.67% / 1.67%)] [248,560 / 96,294 (73.28%)]
0.2h 0.2h = 4,375
[4,375 (1.28% / 1.29%)] [252,935 / 90,613 (74.57%)]
0.3h 0.3h = 4,142
[4,142 (1.22% / 1.22%)] [257,077 / 86,238 (75.80%)]
0.4h 0.4h = 3,982
[3,982 (1.17% / 1.17%)] [261,059 / 82,096 (76.97%)]
0.5h 0.5h = 3,960
[3,960 (1.16% / 1.17%)] [265,019 / 78,114 (78.14%)]
0.6h 0.6h = 3,960
[3,960 (1.16% / 1.17%)] [268,979 / 74,154 (79.30%)]
0.7h 0.7h = 4,089
[4,089 (1.20% / 1.21%)] [273,068 / 70,194 (80.51%)]
0.8h 0.8h = 4,619
[4,619 (1.36% / 1.36%)] [277,687 / 66,105 (81.87%)]
0.9h 0.9h = 6,297
[6,297 (1.85% / 1.86%)] [283,984 / 61,486 (83.73%)]
1.0h 1.0h = 55,189
[55,189 (16.21% / 16.27%)] [339,173 / 55,189 (100.00%)]

Missing observations (1,353 / 0.40%)