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 474
Number of Observations 345,614
Period of Observations
Period Name Lat. Long. Height Anemometer
1977/10/27 -- 1979/08/01 OTSU 42.688N 143.648E 4m 6.5m
1979/08/02 -- 1987/10/20 OTSU 42.687N 143.647E 4m 6.5m
1987/10/21 -- 2008/12/18 OTSU 42.687N 143.647E 4m 6.5m
2008/12/19 -- 2017/03/99 OTSU 42.687N 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) 13.47km 3deg.
20945 URAHORO (Hokkaido) 13.47km 3deg.
20451 RUSHIN (Hokkaido) 25.58km 2deg.
20556 NUKANAI (Hokkaido) 28.39km 293deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 323,609
[323,609 (93.63% / 94.33%)] [323,609 / 343,065 (94.33%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,943
[10,943 (3.17% / 3.19%)] [334,552 / 19,456 (97.52%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,563
[3,563 (1.03% / 1.04%)] [338,115 / 8,513 (98.56%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,870
[1,870 (0.54% / 0.55%)] [339,985 / 4,950 (99.10%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,106
[1,106 (0.32% / 0.32%)] [341,091 / 3,080 (99.42%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 636
[636 (0.18% / 0.19%)] [341,727 / 1,974 (99.61%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 430
[430 (0.12% / 0.13%)] [342,157 / 1,338 (99.74%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 250
[250 (0.07% / 0.07%)] [342,407 / 908 (99.81%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 177
[177 (0.05% / 0.05%)] [342,584 / 658 (99.86%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 116
[116 (0.03% / 0.03%)] [342,700 / 481 (99.89%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 82
[82 (0.02% / 0.02%)] [342,782 / 365 (99.92%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 58
[58 (0.02% / 0.02%)] [342,840 / 283 (99.93%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 49
[49 (0.01% / 0.01%)] [342,889 / 225 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 41
[41 (0.01% / 0.01%)] [342,930 / 176 (99.96%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 24
[24 (0.01% / 0.01%)] [342,954 / 135 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 23
[23 (0.01% / 0.01%)] [342,977 / 111 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 11
[11 (0.00% / 0.00%)] [342,988 / 88 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 13
[13 (0.00% / 0.00%)] [343,001 / 77 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [343,010 / 64 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 5
[5 (0.00% / 0.00%)] [343,015 / 55 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 11
[11 (0.00% / 0.00%)] [343,026 / 50 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [343,033 / 39 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 3
[3 (0.00% / 0.00%)] [343,036 / 32 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 8
[8 (0.00% / 0.00%)] [343,044 / 29 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [343,046 / 21 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [343,049 / 19 (100.00%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [343,053 / 16 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [343,055 / 12 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [343,057 / 10 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [343,058 / 8 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [343,060 / 7 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [343,061 / 5 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [343,062 / 4 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [343,063 / 3 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [343,064 / 2 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [343,065 / 1 (100.00%)]

Missing observations (2,549 / 0.74%)

Wind Direction

Calm Calm = 28,936
[28,936 (8.37% / 8.49%)] [0 / 0 (NA)]
NNE NNE = 10,733
[10,733 (3.11% / 3.15%)] [0 / 0 (NA)]
NE NE = 14,830
[14,830 (4.29% / 4.35%)] [0 / 0 (NA)]
ENE ENE = 13,989
[13,989 (4.05% / 4.11%)] [0 / 0 (NA)]
E E = 16,586
[16,586 (4.80% / 4.87%)] [0 / 0 (NA)]
ESE ESE = 17,486
[17,486 (5.06% / 5.13%)] [0 / 0 (NA)]
SE SE = 15,757
[15,757 (4.56% / 4.63%)] [0 / 0 (NA)]
SSE SSE = 16,643
[16,643 (4.82% / 4.89%)] [0 / 0 (NA)]
S S = 18,331
[18,331 (5.30% / 5.38%)] [0 / 0 (NA)]
SSW SSW = 13,809
[13,809 (4.00% / 4.05%)] [0 / 0 (NA)]
SW SW = 8,934
[8,934 (2.58% / 2.62%)] [0 / 0 (NA)]
WSW WSW = 5,704
[5,704 (1.65% / 1.67%)] [0 / 0 (NA)]
W W = 5,021
[5,021 (1.45% / 1.47%)] [0 / 0 (NA)]
WNW WNW = 10,611
[10,611 (3.07% / 3.11%)] [0 / 0 (NA)]
NW NW = 44,769
[44,769 (12.95% / 13.14%)] [0 / 0 (NA)]
NNW NNW = 76,799
[76,799 (22.22% / 22.54%)] [0 / 0 (NA)]
N N = 21,730
[21,730 (6.29% / 6.38%)] [0 / 0 (NA)]

Missing observations (4,946 / 1.43%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 30,777
[30,777 (8.91% / 8.94%)] [30,777 / 344,219 (8.94%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 102,750
[102,750 (29.73% / 29.85%)] [133,527 / 313,442 (38.79%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 93,701
[93,701 (27.11% / 27.22%)] [227,228 / 210,692 (66.01%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 56,626
[56,626 (16.38% / 16.45%)] [283,854 / 116,991 (82.46%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 27,806
[27,806 (8.05% / 8.08%)] [311,660 / 60,365 (90.54%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 13,939
[13,939 (4.03% / 4.05%)] [325,599 / 32,559 (94.59%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,146
[8,146 (2.36% / 2.37%)] [333,745 / 18,620 (96.96%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,755
[4,755 (1.38% / 1.38%)] [338,500 / 10,474 (98.34%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,645
[2,645 (0.77% / 0.77%)] [341,145 / 5,719 (99.11%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,490
[1,490 (0.43% / 0.43%)] [342,635 / 3,074 (99.54%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 805
[805 (0.23% / 0.23%)] [343,440 / 1,584 (99.77%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 404
[404 (0.12% / 0.12%)] [343,844 / 779 (99.89%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 205
[205 (0.06% / 0.06%)] [344,049 / 375 (99.95%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 97
[97 (0.03% / 0.03%)] [344,146 / 170 (99.98%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 40
[40 (0.01% / 0.01%)] [344,186 / 73 (99.99%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 20
[20 (0.01% / 0.01%)] [344,206 / 33 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 7
[7 (0.00% / 0.00%)] [344,213 / 13 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [344,215 / 6 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 3
[3 (0.00% / 0.00%)] [344,218 / 4 (100.00%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [344,219 / 1 (100.00%)]

Missing observations (1,395 / 0.40%)

Temperature

-27.5C - -26.6C -27.5C - -26.6C = 2
[2 (0.00% / 0.00%)] [2 / 344,202 (0.00%)]
-26.5C - -25.6C -26.5C - -25.6C = 6
[6 (0.00% / 0.00%)] [8 / 344,200 (0.00%)]
-25.5C - -24.6C -25.5C - -24.6C = 13
[13 (0.00% / 0.00%)] [21 / 344,194 (0.01%)]
-24.5C - -23.6C -24.5C - -23.6C = 52
[52 (0.02% / 0.02%)] [73 / 344,181 (0.02%)]
-23.5C - -22.6C -23.5C - -22.6C = 94
[94 (0.03% / 0.03%)] [167 / 344,129 (0.05%)]
-22.5C - -21.6C -22.5C - -21.6C = 150
[150 (0.04% / 0.04%)] [317 / 344,035 (0.09%)]
-21.5C - -20.6C -21.5C - -20.6C = 294
[294 (0.09% / 0.09%)] [611 / 343,885 (0.18%)]
-20.5C - -19.6C -20.5C - -19.6C = 415
[415 (0.12% / 0.12%)] [1,026 / 343,591 (0.30%)]
-19.5C - -18.6C -19.5C - -18.6C = 654
[654 (0.19% / 0.19%)] [1,680 / 343,176 (0.49%)]
-18.5C - -17.6C -18.5C - -17.6C = 860
[860 (0.25% / 0.25%)] [2,540 / 342,522 (0.74%)]
-17.5C - -16.6C -17.5C - -16.6C = 1,169
[1,169 (0.34% / 0.34%)] [3,709 / 341,662 (1.08%)]
-16.5C - -15.6C -16.5C - -15.6C = 1,553
[1,553 (0.45% / 0.45%)] [5,262 / 340,493 (1.53%)]
-15.5C - -14.6C -15.5C - -14.6C = 1,822
[1,822 (0.53% / 0.53%)] [7,084 / 338,940 (2.06%)]
-14.5C - -13.6C -14.5C - -13.6C = 2,280
[2,280 (0.66% / 0.66%)] [9,364 / 337,118 (2.72%)]
-13.5C - -12.6C -13.5C - -12.6C = 2,606
[2,606 (0.75% / 0.76%)] [11,970 / 334,838 (3.48%)]
-12.5C - -11.6C -12.5C - -11.6C = 3,056
[3,056 (0.88% / 0.89%)] [15,026 / 332,232 (4.37%)]
-11.5C - -10.6C -11.5C - -10.6C = 3,485
[3,485 (1.01% / 1.01%)] [18,511 / 329,176 (5.38%)]
-10.5C - -9.6C -10.5C - -9.6C = 3,923
[3,923 (1.14% / 1.14%)] [22,434 / 325,691 (6.52%)]
-9.5C - -8.6C -9.5C - -8.6C = 4,338
[4,338 (1.26% / 1.26%)] [26,772 / 321,768 (7.78%)]
-8.5C - -7.6C -8.5C - -7.6C = 4,924
[4,924 (1.42% / 1.43%)] [31,696 / 317,430 (9.21%)]
-7.5C - -6.6C -7.5C - -6.6C = 5,713
[5,713 (1.65% / 1.66%)] [37,409 / 312,506 (10.87%)]
-6.5C - -5.6C -6.5C - -5.6C = 6,174
[6,174 (1.79% / 1.79%)] [43,583 / 306,793 (12.66%)]
-5.5C - -4.6C -5.5C - -4.6C = 7,097
[7,097 (2.05% / 2.06%)] [50,680 / 300,619 (14.72%)]
-4.5C - -3.6C -4.5C - -3.6C = 8,140
[8,140 (2.36% / 2.36%)] [58,820 / 293,522 (17.09%)]
-3.5C - -2.6C -3.5C - -2.6C = 9,010
[9,010 (2.61% / 2.62%)] [67,830 / 285,382 (19.71%)]
-2.5C - -1.6C -2.5C - -1.6C = 10,210
[10,210 (2.95% / 2.97%)] [78,040 / 276,372 (22.67%)]
-1.5C - -0.6C -1.5C - -0.6C = 11,130
[11,130 (3.22% / 3.23%)] [89,170 / 266,162 (25.91%)]
-0.5C - 0.4C -0.5C - 0.4C = 23,676
[23,676 (6.85% / 6.88%)] [112,846 / 255,032 (32.78%)]
0.5C - 1.4C 0.5C - 1.4C = 12,595
[12,595 (3.64% / 3.66%)] [125,441 / 231,356 (36.44%)]
1.5C - 2.4C 1.5C - 2.4C = 11,169
[11,169 (3.23% / 3.24%)] [136,610 / 218,761 (39.69%)]
2.5C - 3.4C 2.5C - 3.4C = 10,342
[10,342 (2.99% / 3.00%)] [146,952 / 207,592 (42.69%)]
3.5C - 4.4C 3.5C - 4.4C = 10,071
[10,071 (2.91% / 2.93%)] [157,023 / 197,250 (45.62%)]
4.5C - 5.4C 4.5C - 5.4C = 10,287
[10,287 (2.98% / 2.99%)] [167,310 / 187,179 (48.61%)]
5.5C - 6.4C 5.5C - 6.4C = 10,138
[10,138 (2.93% / 2.95%)] [177,448 / 176,892 (51.55%)]
6.5C - 7.4C 6.5C - 7.4C = 10,594
[10,594 (3.07% / 3.08%)] [188,042 / 166,754 (54.63%)]
7.5C - 8.4C 7.5C - 8.4C = 10,351
[10,351 (2.99% / 3.01%)] [198,393 / 156,160 (57.64%)]
8.5C - 9.4C 8.5C - 9.4C = 10,762
[10,762 (3.11% / 3.13%)] [209,155 / 145,809 (60.77%)]
9.5C - 10.4C 9.5C - 10.4C = 10,979
[10,979 (3.18% / 3.19%)] [220,134 / 135,047 (63.95%)]
10.5C - 11.4C 10.5C - 11.4C = 11,739
[11,739 (3.40% / 3.41%)] [231,873 / 124,068 (67.37%)]
11.5C - 12.4C 11.5C - 12.4C = 11,874
[11,874 (3.44% / 3.45%)] [243,747 / 112,329 (70.82%)]
12.5C - 13.4C 12.5C - 13.4C = 12,884
[12,884 (3.73% / 3.74%)] [256,631 / 100,455 (74.56%)]
13.5C - 14.4C 13.5C - 14.4C = 13,588
[13,588 (3.93% / 3.95%)] [270,219 / 87,571 (78.51%)]
14.5C - 15.4C 14.5C - 15.4C = 14,063
[14,063 (4.07% / 4.09%)] [284,282 / 73,983 (82.59%)]
15.5C - 16.4C 15.5C - 16.4C = 13,301
[13,301 (3.85% / 3.86%)] [297,583 / 59,920 (86.46%)]
16.5C - 17.4C 16.5C - 17.4C = 12,053
[12,053 (3.49% / 3.50%)] [309,636 / 46,619 (89.96%)]
17.5C - 18.4C 17.5C - 18.4C = 10,212
[10,212 (2.95% / 2.97%)] [319,848 / 34,566 (92.92%)]
18.5C - 19.4C 18.5C - 19.4C = 8,402
[8,402 (2.43% / 2.44%)] [328,250 / 24,354 (95.37%)]
19.5C - 20.4C 19.5C - 20.4C = 6,094
[6,094 (1.76% / 1.77%)] [334,344 / 15,952 (97.14%)]
20.5C - 21.4C 20.5C - 21.4C = 3,953
[3,953 (1.14% / 1.15%)] [338,297 / 9,858 (98.28%)]
21.5C - 22.4C 21.5C - 22.4C = 2,458
[2,458 (0.71% / 0.71%)] [340,755 / 5,905 (99.00%)]
22.5C - 23.4C 22.5C - 23.4C = 1,363
[1,363 (0.39% / 0.40%)] [342,118 / 3,447 (99.39%)]
23.5C - 24.4C 23.5C - 24.4C = 883
[883 (0.26% / 0.26%)] [343,001 / 2,084 (99.65%)]
24.5C - 25.4C 24.5C - 25.4C = 470
[470 (0.14% / 0.14%)] [343,471 / 1,201 (99.79%)]
25.5C - 26.4C 25.5C - 26.4C = 321
[321 (0.09% / 0.09%)] [343,792 / 731 (99.88%)]
26.5C - 27.4C 26.5C - 27.4C = 178
[178 (0.05% / 0.05%)] [343,970 / 410 (99.93%)]
27.5C - 28.4C 27.5C - 28.4C = 107
[107 (0.03% / 0.03%)] [344,077 / 232 (99.96%)]
28.5C - 29.4C 28.5C - 29.4C = 57
[57 (0.02% / 0.02%)] [344,134 / 125 (99.98%)]
29.5C - 30.4C 29.5C - 30.4C = 33
[33 (0.01% / 0.01%)] [344,167 / 68 (99.99%)]
30.5C - 31.4C 30.5C - 31.4C = 15
[15 (0.00% / 0.00%)] [344,182 / 35 (99.99%)]
31.5C - 32.4C 31.5C - 32.4C = 15
[15 (0.00% / 0.00%)] [344,197 / 20 (100.00%)]
32.5C - 33.4C 32.5C - 33.4C = 2
[2 (0.00% / 0.00%)] [344,199 / 5 (100.00%)]
33.5C - 34.4C 33.5C - 34.4C = 3
[3 (0.00% / 0.00%)] [344,202 / 3 (100.00%)]

Missing observations (1,412 / 0.41%)

Sunshine Duration

0.0h 0.0h = 246,389
[246,389 (71.29% / 71.57%)] [246,389 / 344,258 (71.57%)]
0.1h 0.1h = 5,744
[5,744 (1.66% / 1.67%)] [252,133 / 97,869 (73.24%)]
0.2h 0.2h = 4,433
[4,433 (1.28% / 1.29%)] [256,566 / 92,125 (74.53%)]
0.3h 0.3h = 4,200
[4,200 (1.22% / 1.22%)] [260,766 / 87,692 (75.75%)]
0.4h 0.4h = 4,039
[4,039 (1.17% / 1.17%)] [264,805 / 83,492 (76.92%)]
0.5h 0.5h = 4,021
[4,021 (1.16% / 1.17%)] [268,826 / 79,453 (78.09%)]
0.6h 0.6h = 4,014
[4,014 (1.16% / 1.17%)] [272,840 / 75,432 (79.25%)]
0.7h 0.7h = 4,149
[4,149 (1.20% / 1.21%)] [276,989 / 71,418 (80.46%)]
0.8h 0.8h = 4,692
[4,692 (1.36% / 1.36%)] [281,681 / 67,269 (81.82%)]
0.9h 0.9h = 6,422
[6,422 (1.86% / 1.87%)] [288,103 / 62,577 (83.69%)]
1.0h 1.0h = 56,155
[56,155 (16.25% / 16.31%)] [344,258 / 56,155 (100.00%)]

Missing observations (1,356 / 0.39%)