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 455
Number of Observations 331,742
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 -- 2015/08/99 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 = 310,733
[310,733 (93.67% / 94.39%)] [310,733 / 329,202 (94.39%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,355
[10,355 (3.12% / 3.15%)] [321,088 / 18,469 (97.54%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,397
[3,397 (1.02% / 1.03%)] [324,485 / 8,114 (98.57%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,786
[1,786 (0.54% / 0.54%)] [326,271 / 4,717 (99.11%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,052
[1,052 (0.32% / 0.32%)] [327,323 / 2,931 (99.43%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 605
[605 (0.18% / 0.18%)] [327,928 / 1,879 (99.61%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 414
[414 (0.12% / 0.13%)] [328,342 / 1,274 (99.74%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 240
[240 (0.07% / 0.07%)] [328,582 / 860 (99.81%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 168
[168 (0.05% / 0.05%)] [328,750 / 620 (99.86%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 106
[106 (0.03% / 0.03%)] [328,856 / 452 (99.89%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 74
[74 (0.02% / 0.02%)] [328,930 / 346 (99.92%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 54
[54 (0.02% / 0.02%)] [328,984 / 272 (99.93%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 48
[48 (0.01% / 0.01%)] [329,032 / 218 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 40
[40 (0.01% / 0.01%)] [329,072 / 170 (99.96%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 24
[24 (0.01% / 0.01%)] [329,096 / 130 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 22
[22 (0.01% / 0.01%)] [329,118 / 106 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 11
[11 (0.00% / 0.00%)] [329,129 / 84 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 13
[13 (0.00% / 0.00%)] [329,142 / 73 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 7
[7 (0.00% / 0.00%)] [329,149 / 60 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 5
[5 (0.00% / 0.00%)] [329,154 / 53 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 11
[11 (0.00% / 0.00%)] [329,165 / 48 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [329,172 / 37 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 2
[2 (0.00% / 0.00%)] [329,174 / 30 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 8
[8 (0.00% / 0.00%)] [329,182 / 28 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [329,184 / 20 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [329,187 / 18 (100.00%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [329,190 / 15 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [329,192 / 12 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [329,194 / 10 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [329,195 / 8 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [329,197 / 7 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [329,198 / 5 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [329,199 / 4 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [329,200 / 3 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [329,201 / 2 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [329,202 / 1 (100.00%)]

Missing observations (2,540 / 0.77%)

Wind Direction

Calm Calm = 28,774
[28,774 (8.67% / 8.80%)] [0 / 0 (NA)]
NNE NNE = 10,434
[10,434 (3.15% / 3.19%)] [0 / 0 (NA)]
NE NE = 14,467
[14,467 (4.36% / 4.43%)] [0 / 0 (NA)]
ENE ENE = 13,337
[13,337 (4.02% / 4.08%)] [0 / 0 (NA)]
E E = 15,911
[15,911 (4.80% / 4.87%)] [0 / 0 (NA)]
ESE ESE = 16,961
[16,961 (5.11% / 5.19%)] [0 / 0 (NA)]
SE SE = 15,344
[15,344 (4.63% / 4.69%)] [0 / 0 (NA)]
SSE SSE = 16,082
[16,082 (4.85% / 4.92%)] [0 / 0 (NA)]
S S = 17,723
[17,723 (5.34% / 5.42%)] [0 / 0 (NA)]
SSW SSW = 13,297
[13,297 (4.01% / 4.07%)] [0 / 0 (NA)]
SW SW = 8,701
[8,701 (2.62% / 2.66%)] [0 / 0 (NA)]
WSW WSW = 5,457
[5,457 (1.64% / 1.67%)] [0 / 0 (NA)]
W W = 4,769
[4,769 (1.44% / 1.46%)] [0 / 0 (NA)]
WNW WNW = 10,003
[10,003 (3.02% / 3.06%)] [0 / 0 (NA)]
NW NW = 42,419
[42,419 (12.79% / 12.98%)] [0 / 0 (NA)]
NNW NNW = 72,219
[72,219 (21.77% / 22.10%)] [0 / 0 (NA)]
N N = 20,927
[20,927 (6.31% / 6.40%)] [0 / 0 (NA)]

Missing observations (4,917 / 1.48%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 30,483
[30,483 (9.19% / 9.23%)] [30,483 / 330,376 (9.23%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 100,478
[100,478 (30.29% / 30.41%)] [130,961 / 299,893 (39.64%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 89,800
[89,800 (27.07% / 27.18%)] [220,761 / 199,415 (66.82%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 53,349
[53,349 (16.08% / 16.15%)] [274,110 / 109,615 (82.97%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 25,919
[25,919 (7.81% / 7.85%)] [300,029 / 56,266 (90.81%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 13,062
[13,062 (3.94% / 3.95%)] [313,091 / 30,347 (94.77%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,647
[7,647 (2.31% / 2.31%)] [320,738 / 17,285 (97.08%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,438
[4,438 (1.34% / 1.34%)] [325,176 / 9,638 (98.43%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,435
[2,435 (0.73% / 0.74%)] [327,611 / 5,200 (99.16%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,368
[1,368 (0.41% / 0.41%)] [328,979 / 2,765 (99.58%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 731
[731 (0.22% / 0.22%)] [329,710 / 1,397 (99.80%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 358
[358 (0.11% / 0.11%)] [330,068 / 666 (99.91%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 175
[175 (0.05% / 0.05%)] [330,243 / 308 (99.96%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 78
[78 (0.02% / 0.02%)] [330,321 / 133 (99.98%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 30
[30 (0.01% / 0.01%)] [330,351 / 55 (99.99%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 17
[17 (0.01% / 0.01%)] [330,368 / 25 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 4
[4 (0.00% / 0.00%)] [330,372 / 8 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [330,374 / 4 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 2
[2 (0.00% / 0.00%)] [330,376 / 2 (100.00%)]

Missing observations (1,366 / 0.41%)

Temperature

-27.5C - -26.6C -27.5C - -26.6C = 2
[2 (0.00% / 0.00%)] [2 / 330,335 (0.00%)]
-26.5C - -25.6C -26.5C - -25.6C = 6
[6 (0.00% / 0.00%)] [8 / 330,333 (0.00%)]
-25.5C - -24.6C -25.5C - -24.6C = 13
[13 (0.00% / 0.00%)] [21 / 330,327 (0.01%)]
-24.5C - -23.6C -24.5C - -23.6C = 52
[52 (0.02% / 0.02%)] [73 / 330,314 (0.02%)]
-23.5C - -22.6C -23.5C - -22.6C = 94
[94 (0.03% / 0.03%)] [167 / 330,262 (0.05%)]
-22.5C - -21.6C -22.5C - -21.6C = 149
[149 (0.04% / 0.05%)] [316 / 330,168 (0.10%)]
-21.5C - -20.6C -21.5C - -20.6C = 293
[293 (0.09% / 0.09%)] [609 / 330,019 (0.18%)]
-20.5C - -19.6C -20.5C - -19.6C = 406
[406 (0.12% / 0.12%)] [1,015 / 329,726 (0.31%)]
-19.5C - -18.6C -19.5C - -18.6C = 638
[638 (0.19% / 0.19%)] [1,653 / 329,320 (0.50%)]
-18.5C - -17.6C -18.5C - -17.6C = 839
[839 (0.25% / 0.25%)] [2,492 / 328,682 (0.75%)]
-17.5C - -16.6C -17.5C - -16.6C = 1,133
[1,133 (0.34% / 0.34%)] [3,625 / 327,843 (1.10%)]
-16.5C - -15.6C -16.5C - -15.6C = 1,492
[1,492 (0.45% / 0.45%)] [5,117 / 326,710 (1.55%)]
-15.5C - -14.6C -15.5C - -14.6C = 1,745
[1,745 (0.53% / 0.53%)] [6,862 / 325,218 (2.08%)]
-14.5C - -13.6C -14.5C - -13.6C = 2,188
[2,188 (0.66% / 0.66%)] [9,050 / 323,473 (2.74%)]
-13.5C - -12.6C -13.5C - -12.6C = 2,491
[2,491 (0.75% / 0.75%)] [11,541 / 321,285 (3.49%)]
-12.5C - -11.6C -12.5C - -11.6C = 2,884
[2,884 (0.87% / 0.87%)] [14,425 / 318,794 (4.37%)]
-11.5C - -10.6C -11.5C - -10.6C = 3,282
[3,282 (0.99% / 0.99%)] [17,707 / 315,910 (5.36%)]
-10.5C - -9.6C -10.5C - -9.6C = 3,737
[3,737 (1.13% / 1.13%)] [21,444 / 312,628 (6.49%)]
-9.5C - -8.6C -9.5C - -8.6C = 4,138
[4,138 (1.25% / 1.25%)] [25,582 / 308,891 (7.74%)]
-8.5C - -7.6C -8.5C - -7.6C = 4,694
[4,694 (1.41% / 1.42%)] [30,276 / 304,753 (9.17%)]
-7.5C - -6.6C -7.5C - -6.6C = 5,491
[5,491 (1.66% / 1.66%)] [35,767 / 300,059 (10.83%)]
-6.5C - -5.6C -6.5C - -5.6C = 5,882
[5,882 (1.77% / 1.78%)] [41,649 / 294,568 (12.61%)]
-5.5C - -4.6C -5.5C - -4.6C = 6,713
[6,713 (2.02% / 2.03%)] [48,362 / 288,686 (14.64%)]
-4.5C - -3.6C -4.5C - -3.6C = 7,762
[7,762 (2.34% / 2.35%)] [56,124 / 281,973 (16.99%)]
-3.5C - -2.6C -3.5C - -2.6C = 8,526
[8,526 (2.57% / 2.58%)] [64,650 / 274,211 (19.57%)]
-2.5C - -1.6C -2.5C - -1.6C = 9,714
[9,714 (2.93% / 2.94%)] [74,364 / 265,685 (22.51%)]
-1.5C - -0.6C -1.5C - -0.6C = 10,578
[10,578 (3.19% / 3.20%)] [84,942 / 255,971 (25.71%)]
-0.5C - 0.4C -0.5C - 0.4C = 22,526
[22,526 (6.79% / 6.82%)] [107,468 / 245,393 (32.53%)]
0.5C - 1.4C 0.5C - 1.4C = 12,009
[12,009 (3.62% / 3.64%)] [119,477 / 222,867 (36.17%)]
1.5C - 2.4C 1.5C - 2.4C = 10,648
[10,648 (3.21% / 3.22%)] [130,125 / 210,858 (39.39%)]
2.5C - 3.4C 2.5C - 3.4C = 9,879
[9,879 (2.98% / 2.99%)] [140,004 / 200,210 (42.38%)]
3.5C - 4.4C 3.5C - 4.4C = 9,584
[9,584 (2.89% / 2.90%)] [149,588 / 190,331 (45.28%)]
4.5C - 5.4C 4.5C - 5.4C = 9,888
[9,888 (2.98% / 2.99%)] [159,476 / 180,747 (48.28%)]
5.5C - 6.4C 5.5C - 6.4C = 9,806
[9,806 (2.96% / 2.97%)] [169,282 / 170,859 (51.25%)]
6.5C - 7.4C 6.5C - 7.4C = 10,288
[10,288 (3.10% / 3.11%)] [179,570 / 161,053 (54.36%)]
7.5C - 8.4C 7.5C - 8.4C = 10,024
[10,024 (3.02% / 3.03%)] [189,594 / 150,765 (57.39%)]
8.5C - 9.4C 8.5C - 9.4C = 10,443
[10,443 (3.15% / 3.16%)] [200,037 / 140,741 (60.56%)]
9.5C - 10.4C 9.5C - 10.4C = 10,635
[10,635 (3.21% / 3.22%)] [210,672 / 130,298 (63.78%)]
10.5C - 11.4C 10.5C - 11.4C = 11,291
[11,291 (3.40% / 3.42%)] [221,963 / 119,663 (67.19%)]
11.5C - 12.4C 11.5C - 12.4C = 11,520
[11,520 (3.47% / 3.49%)] [233,483 / 108,372 (70.68%)]
12.5C - 13.4C 12.5C - 13.4C = 12,514
[12,514 (3.77% / 3.79%)] [245,997 / 96,852 (74.47%)]
13.5C - 14.4C 13.5C - 14.4C = 13,244
[13,244 (3.99% / 4.01%)] [259,241 / 84,338 (78.48%)]
14.5C - 15.4C 14.5C - 15.4C = 13,649
[13,649 (4.11% / 4.13%)] [272,890 / 71,094 (82.61%)]
15.5C - 16.4C 15.5C - 16.4C = 12,898
[12,898 (3.89% / 3.90%)] [285,788 / 57,445 (86.51%)]
16.5C - 17.4C 16.5C - 17.4C = 11,650
[11,650 (3.51% / 3.53%)] [297,438 / 44,547 (90.04%)]
17.5C - 18.4C 17.5C - 18.4C = 9,881
[9,881 (2.98% / 2.99%)] [307,319 / 32,897 (93.03%)]
18.5C - 19.4C 18.5C - 19.4C = 8,043
[8,043 (2.42% / 2.43%)] [315,362 / 23,016 (95.47%)]
19.5C - 20.4C 19.5C - 20.4C = 5,716
[5,716 (1.72% / 1.73%)] [321,078 / 14,973 (97.20%)]
20.5C - 21.4C 20.5C - 21.4C = 3,668
[3,668 (1.11% / 1.11%)] [324,746 / 9,257 (98.31%)]
21.5C - 22.4C 21.5C - 22.4C = 2,327
[2,327 (0.70% / 0.70%)] [327,073 / 5,589 (99.01%)]
22.5C - 23.4C 22.5C - 23.4C = 1,284
[1,284 (0.39% / 0.39%)] [328,357 / 3,262 (99.40%)]
23.5C - 24.4C 23.5C - 24.4C = 831
[831 (0.25% / 0.25%)] [329,188 / 1,978 (99.65%)]
24.5C - 25.4C 24.5C - 25.4C = 443
[443 (0.13% / 0.13%)] [329,631 / 1,147 (99.79%)]
25.5C - 26.4C 25.5C - 26.4C = 312
[312 (0.09% / 0.09%)] [329,943 / 704 (99.88%)]
26.5C - 27.4C 26.5C - 27.4C = 170
[170 (0.05% / 0.05%)] [330,113 / 392 (99.93%)]
27.5C - 28.4C 27.5C - 28.4C = 104
[104 (0.03% / 0.03%)] [330,217 / 222 (99.96%)]
28.5C - 29.4C 28.5C - 29.4C = 55
[55 (0.02% / 0.02%)] [330,272 / 118 (99.98%)]
29.5C - 30.4C 29.5C - 30.4C = 30
[30 (0.01% / 0.01%)] [330,302 / 63 (99.99%)]
30.5C - 31.4C 30.5C - 31.4C = 13
[13 (0.00% / 0.00%)] [330,315 / 33 (99.99%)]
31.5C - 32.4C 31.5C - 32.4C = 15
[15 (0.00% / 0.00%)] [330,330 / 20 (100.00%)]
32.5C - 33.4C 32.5C - 33.4C = 2
[2 (0.00% / 0.00%)] [330,332 / 5 (100.00%)]
33.5C - 34.4C 33.5C - 34.4C = 3
[3 (0.00% / 0.00%)] [330,335 / 3 (100.00%)]

Missing observations (1,407 / 0.42%)

Sunshine Duration

0.0h 0.0h = 236,706
[236,706 (71.35% / 71.64%)] [236,706 / 330,392 (71.64%)]
0.1h 0.1h = 5,527
[5,527 (1.67% / 1.67%)] [242,233 / 93,686 (73.32%)]
0.2h 0.2h = 4,271
[4,271 (1.29% / 1.29%)] [246,504 / 88,159 (74.61%)]
0.3h 0.3h = 4,046
[4,046 (1.22% / 1.22%)] [250,550 / 83,888 (75.83%)]
0.4h 0.4h = 3,865
[3,865 (1.17% / 1.17%)] [254,415 / 79,842 (77.00%)]
0.5h 0.5h = 3,870
[3,870 (1.17% / 1.17%)] [258,285 / 75,977 (78.18%)]
0.6h 0.6h = 3,850
[3,850 (1.16% / 1.17%)] [262,135 / 72,107 (79.34%)]
0.7h 0.7h = 3,973
[3,973 (1.20% / 1.20%)] [266,108 / 68,257 (80.54%)]
0.8h 0.8h = 4,490
[4,490 (1.35% / 1.36%)] [270,598 / 64,284 (81.90%)]
0.9h 0.9h = 6,118
[6,118 (1.84% / 1.85%)] [276,716 / 59,794 (83.75%)]
1.0h 1.0h = 53,676
[53,676 (16.18% / 16.25%)] [330,392 / 53,676 (100.00%)]

Missing observations (1,350 / 0.41%)