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 483
Number of Observations 352,214
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 -- 2017/07/99 OTSU 42.687N 143.647E 4m 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
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 = 329,769
[329,769 (93.63% / 94.31%)] [329,769 / 349,651 (94.31)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,195
[11,195 (3.18% / 3.20%)] [340,964 / 19,882 (97.52)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,639
[3,639 (1.03% / 1.04%)] [344,603 / 8,687 (98.56)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,910
[1,910 (0.54% / 0.55%)] [346,513 / 5,048 (99.10)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,132
[1,132 (0.32% / 0.32%)] [347,645 / 3,138 (99.43)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 645
[645 (0.18% / 0.18%)] [348,290 / 2,006 (99.61)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 442
[442 (0.13% / 0.13%)] [348,732 / 1,361 (99.74)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 252
[252 (0.07% / 0.07%)] [348,984 / 919 (99.81)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 179
[179 (0.05% / 0.05%)] [349,163 / 667 (99.86)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 117
[117 (0.03% / 0.03%)] [349,280 / 488 (99.89)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 83
[83 (0.02% / 0.02%)] [349,363 / 371 (99.92)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 59
[59 (0.02% / 0.02%)] [349,422 / 288 (99.93)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 49
[49 (0.01% / 0.01%)] [349,471 / 229 (99.95)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 44
[44 (0.01% / 0.01%)] [349,515 / 180 (99.96)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 25
[25 (0.01% / 0.01%)] [349,540 / 136 (99.97)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 23
[23 (0.01% / 0.01%)] [349,563 / 111 (99.97)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 11
[11 (0.00% / 0.00%)] [349,574 / 88 (99.98)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 13
[13 (0.00% / 0.00%)] [349,587 / 77 (99.98)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [349,596 / 64 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 5
[5 (0.00% / 0.00%)] [349,601 / 55 (99.99)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 11
[11 (0.00% / 0.00%)] [349,612 / 50 (99.99)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [349,619 / 39 (99.99)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 3
[3 (0.00% / 0.00%)] [349,622 / 32 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 8
[8 (0.00% / 0.00%)] [349,630 / 29 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [349,632 / 21 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [349,635 / 19 (100.00)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [349,639 / 16 (100.00)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [349,641 / 12 (100.00)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [349,643 / 10 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [349,644 / 8 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [349,646 / 7 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [349,647 / 5 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [349,648 / 4 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [349,649 / 3 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [349,650 / 2 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [349,651 / 1 (100.00)]

Missing observations (2,563 / 0.73%)

Wind Direction

Calm Calm = 29,052
[29,052 (8.25% / 8.37%)]
NNE NNE = 10,856
[10,856 (3.08% / 3.13%)]
NE NE = 15,007
[15,007 (4.26% / 4.32%)]
ENE ENE = 14,383
[14,383 (4.08% / 4.14%)]
E E = 17,121
[17,121 (4.86% / 4.93%)]
ESE ESE = 17,909
[17,909 (5.08% / 5.16%)]
SE SE = 16,086
[16,086 (4.57% / 4.63%)]
SSE SSE = 17,046
[17,046 (4.84% / 4.91%)]
S S = 18,859
[18,859 (5.35% / 5.43%)]
SSW SSW = 14,237
[14,237 (4.04% / 4.10%)]
SW SW = 9,083
[9,083 (2.58% / 2.62%)]
WSW WSW = 5,836
[5,836 (1.66% / 1.68%)]
W W = 5,142
[5,142 (1.46% / 1.48%)]
WNW WNW = 10,844
[10,844 (3.08% / 3.12%)]
NW NW = 45,539
[45,539 (12.93% / 13.11%)]
NNW NNW = 78,240
[78,240 (22.21% / 22.53%)]
N N = 22,011
[22,011 (6.25% / 6.34%)]

Missing observations (4,963 / 1.41%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 31,004
[31,004 (8.80% / 8.84%)] [31,004 / 350,802 (8.84)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 103,999
[103,999 (29.53% / 29.65%)] [135,003 / 319,798 (38.48)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 95,599
[95,599 (27.14% / 27.25%)] [230,602 / 215,799 (65.74)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 58,169
[58,169 (16.52% / 16.58%)] [288,771 / 120,200 (82.32)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 28,597
[28,597 (8.12% / 8.15%)] [317,368 / 62,031 (90.47)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,292
[14,292 (4.06% / 4.07%)] [331,660 / 33,434 (94.54)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,356
[8,356 (2.37% / 2.38%)] [340,016 / 19,142 (96.93)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,875
[4,875 (1.38% / 1.39%)] [344,891 / 10,786 (98.32)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,726
[2,726 (0.77% / 0.78%)] [347,617 / 5,911 (99.09)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,546
[1,546 (0.44% / 0.44%)] [349,163 / 3,185 (99.53)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 833
[833 (0.24% / 0.24%)] [349,996 / 1,639 (99.77)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 413
[413 (0.12% / 0.12%)] [350,409 / 806 (99.89)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 214
[214 (0.06% / 0.06%)] [350,623 / 393 (99.95)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 100
[100 (0.03% / 0.03%)] [350,723 / 179 (99.98)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 41
[41 (0.01% / 0.01%)] [350,764 / 79 (99.99)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 24
[24 (0.01% / 0.01%)] [350,788 / 38 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 8
[8 (0.00% / 0.00%)] [350,796 / 14 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [350,798 / 6 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 3
[3 (0.00% / 0.00%)] [350,801 / 4 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [350,802 / 1 (100.00)]

Missing observations (1,412 / 0.40%)

Temperature

-27.5C - -26.6C -27.5C - -26.6C = 2
[2 (0.00% / 0.00%)] [2 / 350,789 (0.00)]
-26.5C - -25.6C -26.5C - -25.6C = 6
[6 (0.00% / 0.00%)] [8 / 350,787 (0.00)]
-25.5C - -24.6C -25.5C - -24.6C = 13
[13 (0.00% / 0.00%)] [21 / 350,781 (0.01)]
-24.5C - -23.6C -24.5C - -23.6C = 52
[52 (0.01% / 0.01%)] [73 / 350,768 (0.02)]
-23.5C - -22.6C -23.5C - -22.6C = 94
[94 (0.03% / 0.03%)] [167 / 350,716 (0.05)]
-22.5C - -21.6C -22.5C - -21.6C = 150
[150 (0.04% / 0.04%)] [317 / 350,622 (0.09)]
-21.5C - -20.6C -21.5C - -20.6C = 294
[294 (0.08% / 0.08%)] [611 / 350,472 (0.17)]
-20.5C - -19.6C -20.5C - -19.6C = 415
[415 (0.12% / 0.12%)] [1,026 / 350,178 (0.29)]
-19.5C - -18.6C -19.5C - -18.6C = 654
[654 (0.19% / 0.19%)] [1,680 / 349,763 (0.48)]
-18.5C - -17.6C -18.5C - -17.6C = 860
[860 (0.24% / 0.25%)] [2,540 / 349,109 (0.72)]
-17.5C - -16.6C -17.5C - -16.6C = 1,169
[1,169 (0.33% / 0.33%)] [3,709 / 348,249 (1.06)]
-16.5C - -15.6C -16.5C - -15.6C = 1,559
[1,559 (0.44% / 0.44%)] [5,268 / 347,080 (1.50)]
-15.5C - -14.6C -15.5C - -14.6C = 1,841
[1,841 (0.52% / 0.52%)] [7,109 / 345,521 (2.03)]
-14.5C - -13.6C -14.5C - -13.6C = 2,293
[2,293 (0.65% / 0.65%)] [9,402 / 343,680 (2.68)]
-13.5C - -12.6C -13.5C - -12.6C = 2,616
[2,616 (0.74% / 0.75%)] [12,018 / 341,387 (3.43)]
-12.5C - -11.6C -12.5C - -11.6C = 3,067
[3,067 (0.87% / 0.87%)] [15,085 / 338,771 (4.30)]
-11.5C - -10.6C -11.5C - -10.6C = 3,500
[3,500 (0.99% / 1.00%)] [18,585 / 335,704 (5.30)]
-10.5C - -9.6C -10.5C - -9.6C = 3,968
[3,968 (1.13% / 1.13%)] [22,553 / 332,204 (6.43)]
-9.5C - -8.6C -9.5C - -8.6C = 4,391
[4,391 (1.25% / 1.25%)] [26,944 / 328,236 (7.68)]
-8.5C - -7.6C -8.5C - -7.6C = 4,965
[4,965 (1.41% / 1.42%)] [31,909 / 323,845 (9.10)]
-7.5C - -6.6C -7.5C - -6.6C = 5,770
[5,770 (1.64% / 1.64%)] [37,679 / 318,880 (10.74)]
-6.5C - -5.6C -6.5C - -5.6C = 6,221
[6,221 (1.77% / 1.77%)] [43,900 / 313,110 (12.51)]
-5.5C - -4.6C -5.5C - -4.6C = 7,185
[7,185 (2.04% / 2.05%)] [51,085 / 306,889 (14.56)]
-4.5C - -3.6C -4.5C - -3.6C = 8,204
[8,204 (2.33% / 2.34%)] [59,289 / 299,704 (16.90)]
-3.5C - -2.6C -3.5C - -2.6C = 9,101
[9,101 (2.58% / 2.59%)] [68,390 / 291,500 (19.50)]
-2.5C - -1.6C -2.5C - -1.6C = 10,293
[10,293 (2.92% / 2.93%)] [78,683 / 282,399 (22.43)]
-1.5C - -0.6C -1.5C - -0.6C = 11,273
[11,273 (3.20% / 3.21%)] [89,956 / 272,106 (25.64)]
-0.5C - 0.4C -0.5C - 0.4C = 23,950
[23,950 (6.80% / 6.83%)] [113,906 / 260,833 (32.47)]
0.5C - 1.4C 0.5C - 1.4C = 12,771
[12,771 (3.63% / 3.64%)] [126,677 / 236,883 (36.11)]
1.5C - 2.4C 1.5C - 2.4C = 11,341
[11,341 (3.22% / 3.23%)] [138,018 / 224,112 (39.35)]
2.5C - 3.4C 2.5C - 3.4C = 10,583
[10,583 (3.00% / 3.02%)] [148,601 / 212,771 (42.36)]
3.5C - 4.4C 3.5C - 4.4C = 10,258
[10,258 (2.91% / 2.92%)] [158,859 / 202,188 (45.29)]
4.5C - 5.4C 4.5C - 5.4C = 10,477
[10,477 (2.97% / 2.99%)] [169,336 / 191,930 (48.27)]
5.5C - 6.4C 5.5C - 6.4C = 10,357
[10,357 (2.94% / 2.95%)] [179,693 / 181,453 (51.23)]
6.5C - 7.4C 6.5C - 7.4C = 10,783
[10,783 (3.06% / 3.07%)] [190,476 / 171,096 (54.30)]
7.5C - 8.4C 7.5C - 8.4C = 10,591
[10,591 (3.01% / 3.02%)] [201,067 / 160,313 (57.32)]
8.5C - 9.4C 8.5C - 9.4C = 11,028
[11,028 (3.13% / 3.14%)] [212,095 / 149,722 (60.46)]
9.5C - 10.4C 9.5C - 10.4C = 11,286
[11,286 (3.20% / 3.22%)] [223,381 / 138,694 (63.68)]
10.5C - 11.4C 10.5C - 11.4C = 12,042
[12,042 (3.42% / 3.43%)] [235,423 / 127,408 (67.11)]
11.5C - 12.4C 11.5C - 12.4C = 12,157
[12,157 (3.45% / 3.47%)] [247,580 / 115,366 (70.58)]
12.5C - 13.4C 12.5C - 13.4C = 13,175
[13,175 (3.74% / 3.76%)] [260,755 / 103,209 (74.33)]
13.5C - 14.4C 13.5C - 14.4C = 13,911
[13,911 (3.95% / 3.97%)] [274,666 / 90,034 (78.30)]
14.5C - 15.4C 14.5C - 15.4C = 14,363
[14,363 (4.08% / 4.09%)] [289,029 / 76,123 (82.39)]
15.5C - 16.4C 15.5C - 16.4C = 13,666
[13,666 (3.88% / 3.90%)] [302,695 / 61,760 (86.29)]
16.5C - 17.4C 16.5C - 17.4C = 12,416
[12,416 (3.53% / 3.54%)] [315,111 / 48,094 (89.83)]
17.5C - 18.4C 17.5C - 18.4C = 10,581
[10,581 (3.00% / 3.02%)] [325,692 / 35,678 (92.85)]
18.5C - 19.4C 18.5C - 19.4C = 8,707
[8,707 (2.47% / 2.48%)] [334,399 / 25,097 (95.33)]
19.5C - 20.4C 19.5C - 20.4C = 6,255
[6,255 (1.78% / 1.78%)] [340,654 / 16,390 (97.11)]
20.5C - 21.4C 20.5C - 21.4C = 4,067
[4,067 (1.15% / 1.16%)] [344,721 / 10,135 (98.27)]
21.5C - 22.4C 21.5C - 22.4C = 2,502
[2,502 (0.71% / 0.71%)] [347,223 / 6,068 (98.98)]
22.5C - 23.4C 22.5C - 23.4C = 1,396
[1,396 (0.40% / 0.40%)] [348,619 / 3,566 (99.38)]
23.5C - 24.4C 23.5C - 24.4C = 902
[902 (0.26% / 0.26%)] [349,521 / 2,170 (99.64)]
24.5C - 25.4C 24.5C - 25.4C = 494
[494 (0.14% / 0.14%)] [350,015 / 1,268 (99.78)]
25.5C - 26.4C 25.5C - 26.4C = 338
[338 (0.10% / 0.10%)] [350,353 / 774 (99.88)]
26.5C - 27.4C 26.5C - 27.4C = 187
[187 (0.05% / 0.05%)] [350,540 / 436 (99.93)]
27.5C - 28.4C 27.5C - 28.4C = 114
[114 (0.03% / 0.03%)] [350,654 / 249 (99.96)]
28.5C - 29.4C 28.5C - 29.4C = 61
[61 (0.02% / 0.02%)] [350,715 / 135 (99.98)]
29.5C - 30.4C 29.5C - 30.4C = 37
[37 (0.01% / 0.01%)] [350,752 / 74 (99.99)]
30.5C - 31.4C 30.5C - 31.4C = 16
[16 (0.00% / 0.00%)] [350,768 / 37 (99.99)]
31.5C - 32.4C 31.5C - 32.4C = 16
[16 (0.00% / 0.00%)] [350,784 / 21 (100.00)]
32.5C - 33.4C 32.5C - 33.4C = 2
[2 (0.00% / 0.00%)] [350,786 / 5 (100.00)]
33.5C - 34.4C 33.5C - 34.4C = 3
[3 (0.00% / 0.00%)] [350,789 / 3 (100.00)]

Missing observations (1,425 / 0.40%)

Sunshine Duration

0.0h 0.0h = 250,962
[250,962 (71.25% / 71.53%)] [250,962 / 350,843 (71.53)]
0.1h 0.1h = 5,892
[5,892 (1.67% / 1.68%)] [256,854 / 99,881 (73.21)]
0.2h 0.2h = 4,527
[4,527 (1.29% / 1.29%)] [261,381 / 93,989 (74.50)]
0.3h 0.3h = 4,285
[4,285 (1.22% / 1.22%)] [265,666 / 89,462 (75.72)]
0.4h 0.4h = 4,139
[4,139 (1.18% / 1.18%)] [269,805 / 85,177 (76.90)]
0.5h 0.5h = 4,111
[4,111 (1.17% / 1.17%)] [273,916 / 81,038 (78.07)]
0.6h 0.6h = 4,119
[4,119 (1.17% / 1.17%)] [278,035 / 76,927 (79.25)]
0.7h 0.7h = 4,237
[4,237 (1.20% / 1.21%)] [282,272 / 72,808 (80.46)]
0.8h 0.8h = 4,791
[4,791 (1.36% / 1.37%)] [287,063 / 68,571 (81.82)]
0.9h 0.9h = 6,559
[6,559 (1.86% / 1.87%)] [293,622 / 63,780 (83.69)]
1.0h 1.0h = 57,221
[57,221 (16.25% / 16.31%)] [350,843 / 57,221 (100.00)]

Missing observations (1,371 / 0.39%)