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 478
Number of Observations 348,542
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 = 326,346
[326,346 (93.63% / 94.32%)] [326,346 / 345,982 (94.32)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,048
[11,048 (3.17% / 3.19%)] [337,394 / 19,636 (97.52)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,599
[3,599 (1.03% / 1.04%)] [340,993 / 8,588 (98.56)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,889
[1,889 (0.54% / 0.55%)] [342,882 / 4,989 (99.10)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,113
[1,113 (0.32% / 0.32%)] [343,995 / 3,100 (99.43)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 641
[641 (0.18% / 0.19%)] [344,636 / 1,987 (99.61)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 437
[437 (0.13% / 0.13%)] [345,073 / 1,346 (99.74)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 250
[250 (0.07% / 0.07%)] [345,323 / 909 (99.81)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 178
[178 (0.05% / 0.05%)] [345,501 / 659 (99.86)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 116
[116 (0.03% / 0.03%)] [345,617 / 481 (99.89)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 82
[82 (0.02% / 0.02%)] [345,699 / 365 (99.92)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 58
[58 (0.02% / 0.02%)] [345,757 / 283 (99.93)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 49
[49 (0.01% / 0.01%)] [345,806 / 225 (99.95)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 41
[41 (0.01% / 0.01%)] [345,847 / 176 (99.96)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 24
[24 (0.01% / 0.01%)] [345,871 / 135 (99.97)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 23
[23 (0.01% / 0.01%)] [345,894 / 111 (99.97)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 11
[11 (0.00% / 0.00%)] [345,905 / 88 (99.98)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 13
[13 (0.00% / 0.00%)] [345,918 / 77 (99.98)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [345,927 / 64 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 5
[5 (0.00% / 0.00%)] [345,932 / 55 (99.99)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 11
[11 (0.00% / 0.00%)] [345,943 / 50 (99.99)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [345,950 / 39 (99.99)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 3
[3 (0.00% / 0.00%)] [345,953 / 32 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 8
[8 (0.00% / 0.00%)] [345,961 / 29 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [345,963 / 21 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [345,966 / 19 (100.00)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [345,970 / 16 (100.00)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [345,972 / 12 (100.00)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [345,974 / 10 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [345,975 / 8 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [345,977 / 7 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [345,978 / 5 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [345,979 / 4 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [345,980 / 3 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [345,981 / 2 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [345,982 / 1 (100.00)]

Missing observations (2,560 / 0.73%)

Wind Direction

Calm Calm = 29,001
[29,001 (8.32% / 8.44%)]
NNE NNE = 10,778
[10,778 (3.09% / 3.14%)]
NE NE = 14,927
[14,927 (4.28% / 4.34%)]
ENE ENE = 14,257
[14,257 (4.09% / 4.15%)]
E E = 16,928
[16,928 (4.86% / 4.93%)]
ESE ESE = 17,748
[17,748 (5.09% / 5.17%)]
SE SE = 15,951
[15,951 (4.58% / 4.64%)]
SSE SSE = 16,901
[16,901 (4.85% / 4.92%)]
S S = 18,666
[18,666 (5.36% / 5.43%)]
SSW SSW = 14,049
[14,049 (4.03% / 4.09%)]
SW SW = 8,997
[8,997 (2.58% / 2.62%)]
WSW WSW = 5,742
[5,742 (1.65% / 1.67%)]
W W = 5,058
[5,058 (1.45% / 1.47%)]
WNW WNW = 10,703
[10,703 (3.07% / 3.12%)]
NW NW = 44,968
[44,968 (12.90% / 13.09%)]
NNW NNW = 77,091
[77,091 (22.12% / 22.44%)]
N N = 21,821
[21,821 (6.26% / 6.35%)]

Missing observations (4,956 / 1.42%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 30,894
[30,894 (8.86% / 8.90%)] [30,894 / 347,137 (8.90)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 103,361
[103,361 (29.66% / 29.78%)] [134,255 / 316,243 (38.67)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 94,566
[94,566 (27.13% / 27.24%)] [228,821 / 212,882 (65.92)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 57,254
[57,254 (16.43% / 16.49%)] [286,075 / 118,316 (82.41)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 28,153
[28,153 (8.08% / 8.11%)] [314,228 / 61,062 (90.52)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,092
[14,092 (4.04% / 4.06%)] [328,320 / 32,909 (94.58)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,215
[8,215 (2.36% / 2.37%)] [336,535 / 18,817 (96.95)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,815
[4,815 (1.38% / 1.39%)] [341,350 / 10,602 (98.33)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,675
[2,675 (0.77% / 0.77%)] [344,025 / 5,787 (99.10)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,515
[1,515 (0.43% / 0.44%)] [345,540 / 3,112 (99.54)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 812
[812 (0.23% / 0.23%)] [346,352 / 1,597 (99.77)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 406
[406 (0.12% / 0.12%)] [346,758 / 785 (99.89)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 209
[209 (0.06% / 0.06%)] [346,967 / 379 (99.95)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 97
[97 (0.03% / 0.03%)] [347,064 / 170 (99.98)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 40
[40 (0.01% / 0.01%)] [347,104 / 73 (99.99)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 20
[20 (0.01% / 0.01%)] [347,124 / 33 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 7
[7 (0.00% / 0.00%)] [347,131 / 13 (100.00)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [347,133 / 6 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 3
[3 (0.00% / 0.00%)] [347,136 / 4 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [347,137 / 1 (100.00)]

Missing observations (1,405 / 0.40%)

Temperature

-27.5C - -26.6C -27.5C - -26.6C = 2
[2 (0.00% / 0.00%)] [2 / 347,118 (0.00)]
-26.5C - -25.6C -26.5C - -25.6C = 6
[6 (0.00% / 0.00%)] [8 / 347,116 (0.00)]
-25.5C - -24.6C -25.5C - -24.6C = 13
[13 (0.00% / 0.00%)] [21 / 347,110 (0.01)]
-24.5C - -23.6C -24.5C - -23.6C = 52
[52 (0.01% / 0.01%)] [73 / 347,097 (0.02)]
-23.5C - -22.6C -23.5C - -22.6C = 94
[94 (0.03% / 0.03%)] [167 / 347,045 (0.05)]
-22.5C - -21.6C -22.5C - -21.6C = 150
[150 (0.04% / 0.04%)] [317 / 346,951 (0.09)]
-21.5C - -20.6C -21.5C - -20.6C = 294
[294 (0.08% / 0.08%)] [611 / 346,801 (0.18)]
-20.5C - -19.6C -20.5C - -19.6C = 415
[415 (0.12% / 0.12%)] [1,026 / 346,507 (0.30)]
-19.5C - -18.6C -19.5C - -18.6C = 654
[654 (0.19% / 0.19%)] [1,680 / 346,092 (0.48)]
-18.5C - -17.6C -18.5C - -17.6C = 860
[860 (0.25% / 0.25%)] [2,540 / 345,438 (0.73)]
-17.5C - -16.6C -17.5C - -16.6C = 1,169
[1,169 (0.34% / 0.34%)] [3,709 / 344,578 (1.07)]
-16.5C - -15.6C -16.5C - -15.6C = 1,553
[1,553 (0.45% / 0.45%)] [5,262 / 343,409 (1.52)]
-15.5C - -14.6C -15.5C - -14.6C = 1,822
[1,822 (0.52% / 0.52%)] [7,084 / 341,856 (2.04)]
-14.5C - -13.6C -14.5C - -13.6C = 2,280
[2,280 (0.65% / 0.66%)] [9,364 / 340,034 (2.70)]
-13.5C - -12.6C -13.5C - -12.6C = 2,606
[2,606 (0.75% / 0.75%)] [11,970 / 337,754 (3.45)]
-12.5C - -11.6C -12.5C - -11.6C = 3,056
[3,056 (0.88% / 0.88%)] [15,026 / 335,148 (4.33)]
-11.5C - -10.6C -11.5C - -10.6C = 3,485
[3,485 (1.00% / 1.00%)] [18,511 / 332,092 (5.33)]
-10.5C - -9.6C -10.5C - -9.6C = 3,923
[3,923 (1.13% / 1.13%)] [22,434 / 328,607 (6.46)]
-9.5C - -8.6C -9.5C - -8.6C = 4,338
[4,338 (1.24% / 1.25%)] [26,772 / 324,684 (7.71)]
-8.5C - -7.6C -8.5C - -7.6C = 4,924
[4,924 (1.41% / 1.42%)] [31,696 / 320,346 (9.13)]
-7.5C - -6.6C -7.5C - -6.6C = 5,713
[5,713 (1.64% / 1.65%)] [37,409 / 315,422 (10.78)]
-6.5C - -5.6C -6.5C - -5.6C = 6,174
[6,174 (1.77% / 1.78%)] [43,583 / 309,709 (12.56)]
-5.5C - -4.6C -5.5C - -4.6C = 7,097
[7,097 (2.04% / 2.04%)] [50,680 / 303,535 (14.60)]
-4.5C - -3.6C -4.5C - -3.6C = 8,141
[8,141 (2.34% / 2.35%)] [58,821 / 296,438 (16.95)]
-3.5C - -2.6C -3.5C - -2.6C = 9,015
[9,015 (2.59% / 2.60%)] [67,836 / 288,297 (19.54)]
-2.5C - -1.6C -2.5C - -1.6C = 10,222
[10,222 (2.93% / 2.94%)] [78,058 / 279,282 (22.49)]
-1.5C - -0.6C -1.5C - -0.6C = 11,144
[11,144 (3.20% / 3.21%)] [89,202 / 269,060 (25.70)]
-0.5C - 0.4C -0.5C - 0.4C = 23,736
[23,736 (6.81% / 6.84%)] [112,938 / 257,916 (32.54)]
0.5C - 1.4C 0.5C - 1.4C = 12,662
[12,662 (3.63% / 3.65%)] [125,600 / 234,180 (36.18)]
1.5C - 2.4C 1.5C - 2.4C = 11,256
[11,256 (3.23% / 3.24%)] [136,856 / 221,518 (39.43)]
2.5C - 3.4C 2.5C - 3.4C = 10,479
[10,479 (3.01% / 3.02%)] [147,335 / 210,262 (42.45)]
3.5C - 4.4C 3.5C - 4.4C = 10,155
[10,155 (2.91% / 2.93%)] [157,490 / 199,783 (45.37)]
4.5C - 5.4C 4.5C - 5.4C = 10,404
[10,404 (2.99% / 3.00%)] [167,894 / 189,628 (48.37)]
5.5C - 6.4C 5.5C - 6.4C = 10,276
[10,276 (2.95% / 2.96%)] [178,170 / 179,224 (51.33)]
6.5C - 7.4C 6.5C - 7.4C = 10,704
[10,704 (3.07% / 3.08%)] [188,874 / 168,948 (54.41)]
7.5C - 8.4C 7.5C - 8.4C = 10,495
[10,495 (3.01% / 3.02%)] [199,369 / 158,244 (57.44)]
8.5C - 9.4C 8.5C - 9.4C = 10,936
[10,936 (3.14% / 3.15%)] [210,305 / 147,749 (60.59)]
9.5C - 10.4C 9.5C - 10.4C = 11,188
[11,188 (3.21% / 3.22%)] [221,493 / 136,813 (63.81)]
10.5C - 11.4C 10.5C - 11.4C = 11,969
[11,969 (3.43% / 3.45%)] [233,462 / 125,625 (67.26)]
11.5C - 12.4C 11.5C - 12.4C = 12,046
[12,046 (3.46% / 3.47%)] [245,508 / 113,656 (70.73)]
12.5C - 13.4C 12.5C - 13.4C = 13,049
[13,049 (3.74% / 3.76%)] [258,557 / 101,610 (74.49)]
13.5C - 14.4C 13.5C - 14.4C = 13,735
[13,735 (3.94% / 3.96%)] [272,292 / 88,561 (78.44)]
14.5C - 15.4C 14.5C - 15.4C = 14,175
[14,175 (4.07% / 4.08%)] [286,467 / 74,826 (82.53)]
15.5C - 16.4C 15.5C - 16.4C = 13,417
[13,417 (3.85% / 3.87%)] [299,884 / 60,651 (86.39)]
16.5C - 17.4C 16.5C - 17.4C = 12,206
[12,206 (3.50% / 3.52%)] [312,090 / 47,234 (89.91)]
17.5C - 18.4C 17.5C - 18.4C = 10,361
[10,361 (2.97% / 2.98%)] [322,451 / 35,028 (92.89)]
18.5C - 19.4C 18.5C - 19.4C = 8,510
[8,510 (2.44% / 2.45%)] [330,961 / 24,667 (95.35)]
19.5C - 20.4C 19.5C - 20.4C = 6,156
[6,156 (1.77% / 1.77%)] [337,117 / 16,157 (97.12)]
20.5C - 21.4C 20.5C - 21.4C = 3,996
[3,996 (1.15% / 1.15%)] [341,113 / 10,001 (98.27)]
21.5C - 22.4C 21.5C - 22.4C = 2,485
[2,485 (0.71% / 0.72%)] [343,598 / 6,005 (98.99)]
22.5C - 23.4C 22.5C - 23.4C = 1,376
[1,376 (0.39% / 0.40%)] [344,974 / 3,520 (99.38)]
23.5C - 24.4C 23.5C - 24.4C = 894
[894 (0.26% / 0.26%)] [345,868 / 2,144 (99.64)]
24.5C - 25.4C 24.5C - 25.4C = 484
[484 (0.14% / 0.14%)] [346,352 / 1,250 (99.78)]
25.5C - 26.4C 25.5C - 26.4C = 336
[336 (0.10% / 0.10%)] [346,688 / 766 (99.88)]
26.5C - 27.4C 26.5C - 27.4C = 185
[185 (0.05% / 0.05%)] [346,873 / 430 (99.93)]
27.5C - 28.4C 27.5C - 28.4C = 113
[113 (0.03% / 0.03%)] [346,986 / 245 (99.96)]
28.5C - 29.4C 28.5C - 29.4C = 60
[60 (0.02% / 0.02%)] [347,046 / 132 (99.98)]
29.5C - 30.4C 29.5C - 30.4C = 36
[36 (0.01% / 0.01%)] [347,082 / 72 (99.99)]
30.5C - 31.4C 30.5C - 31.4C = 15
[15 (0.00% / 0.00%)] [347,097 / 36 (99.99)]
31.5C - 32.4C 31.5C - 32.4C = 16
[16 (0.00% / 0.00%)] [347,113 / 21 (100.00)]
32.5C - 33.4C 32.5C - 33.4C = 2
[2 (0.00% / 0.00%)] [347,115 / 5 (100.00)]
33.5C - 34.4C 33.5C - 34.4C = 3
[3 (0.00% / 0.00%)] [347,118 / 3 (100.00)]

Missing observations (1,424 / 0.41%)

Sunshine Duration

0.0h 0.0h = 248,338
[248,338 (71.25% / 71.53%)] [248,338 / 347,171 (71.53)]
0.1h 0.1h = 5,822
[5,822 (1.67% / 1.68%)] [254,160 / 98,833 (73.21)]
0.2h 0.2h = 4,479
[4,479 (1.29% / 1.29%)] [258,639 / 93,011 (74.50)]
0.3h 0.3h = 4,241
[4,241 (1.22% / 1.22%)] [262,880 / 88,532 (75.72)]
0.4h 0.4h = 4,091
[4,091 (1.17% / 1.18%)] [266,971 / 84,291 (76.90)]
0.5h 0.5h = 4,066
[4,066 (1.17% / 1.17%)] [271,037 / 80,200 (78.07)]
0.6h 0.6h = 4,060
[4,060 (1.16% / 1.17%)] [275,097 / 76,134 (79.24)]
0.7h 0.7h = 4,193
[4,193 (1.20% / 1.21%)] [279,290 / 72,074 (80.45)]
0.8h 0.8h = 4,755
[4,755 (1.36% / 1.37%)] [284,045 / 67,881 (81.82)]
0.9h 0.9h = 6,493
[6,493 (1.86% / 1.87%)] [290,538 / 63,126 (83.69)]
1.0h 1.0h = 56,633
[56,633 (16.25% / 16.31%)] [347,171 / 56,633 (100.00)]

Missing observations (1,371 / 0.39%)