Station Number 20276
Prefecture Hokkaido (Tokachi Subprefecture) [ Local Portal ]
Location 北海道足寄郡足寄町南1条 (ASHORO GUN ASHORO CHO, HOKKAIDO)
Months of Observations 465
Number of Observations 339,440
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1977/10/20 ASHORO 43.245N 143.552E 100m 0.0m
1977/10/21 -- 1990/05/22 ASHORO 43.245N 143.552E 100m 8.0m
1990/05/23 -- 1993/10/31 ASHORO 43.245N 143.552E 100m 8.0m
1993/11/01 -- 2008/12/15 ASHORO 43.243N 143.553E 90m 8.0m
2008/12/16 -- 2009/10/28 ASHORO 43.243N 143.553E 90m 8.0m
2009/10/29 -- 2015/08/99 ASHORO 43.243N 143.553E 90m 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
20271 HOROYASUYAMA (Hokkaido) 8.79km 273deg.
20341 HOMBETSU (Hokkaido) 12.91km 162deg.
20935 HOMBETSU (Hokkaido) 12.91km 162deg.
20202 KASHIWAKURA (Hokkaido) 15.30km 329deg.
20331 OSHOPPU (Hokkaido) 16.80km 212deg.
20201 KOSAKAYAMA (Hokkaido) 18.03km 341deg.
20266 KAMISHIHORO (Hokkaido) 20.33km 267deg.
20920 KAMISHIHORO (Hokkaido) 20.33km 267deg.
20222 KAMIRAWAN (Hokkaido) 21.86km 67deg.
20221 KAMIASHORO (Hokkaido) 23.85km 57deg.
20147 SHOKUSANKOCHI (Hokkaido) 24.24km 28deg.
20146 RIKUBETSU (Hokkaido) 29.15km 30deg.
20900 RIKUBETSU (Hokkaido) 29.15km 30deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 320,353
[320,353 (94.38% / 95.00%)] [320,353 / 337,202 (95.00%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,487
[10,487 (3.09% / 3.11%)] [330,840 / 16,849 (98.11%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,989
[2,989 (0.88% / 0.89%)] [333,829 / 6,362 (99.00%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,467
[1,467 (0.43% / 0.44%)] [335,296 / 3,373 (99.43%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 710
[710 (0.21% / 0.21%)] [336,006 / 1,906 (99.65%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 395
[395 (0.12% / 0.12%)] [336,401 / 1,196 (99.76%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 252
[252 (0.07% / 0.07%)] [336,653 / 801 (99.84%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 180
[180 (0.05% / 0.05%)] [336,833 / 549 (99.89%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 118
[118 (0.03% / 0.03%)] [336,951 / 369 (99.93%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 69
[69 (0.02% / 0.02%)] [337,020 / 251 (99.95%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 39
[39 (0.01% / 0.01%)] [337,059 / 182 (99.96%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 38
[38 (0.01% / 0.01%)] [337,097 / 143 (99.97%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 25
[25 (0.01% / 0.01%)] [337,122 / 105 (99.98%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 17
[17 (0.01% / 0.01%)] [337,139 / 80 (99.98%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 13
[13 (0.00% / 0.00%)] [337,152 / 63 (99.99%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 10
[10 (0.00% / 0.00%)] [337,162 / 50 (99.99%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 10
[10 (0.00% / 0.00%)] [337,172 / 40 (99.99%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 6
[6 (0.00% / 0.00%)] [337,178 / 30 (99.99%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 4
[4 (0.00% / 0.00%)] [337,182 / 24 (99.99%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 3
[3 (0.00% / 0.00%)] [337,185 / 20 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 2
[2 (0.00% / 0.00%)] [337,187 / 17 (100.00%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [337,191 / 15 (100.00%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 2
[2 (0.00% / 0.00%)] [337,193 / 11 (100.00%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 1
[1 (0.00% / 0.00%)] [337,194 / 9 (100.00%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 1
[1 (0.00% / 0.00%)] [337,195 / 8 (100.00%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [337,198 / 7 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [337,199 / 4 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [337,200 / 3 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [337,201 / 2 (100.00%)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [337,202 / 1 (100.00%)]

Missing observations (2,238 / 0.66%)

Wind Direction

Calm Calm = 74,443
[74,443 (21.93% / 22.51%)] [0 / 0 (NA)]
NNE NNE = 20,069
[20,069 (5.91% / 6.07%)] [0 / 0 (NA)]
NE NE = 11,170
[11,170 (3.29% / 3.38%)] [0 / 0 (NA)]
ENE ENE = 10,337
[10,337 (3.05% / 3.13%)] [0 / 0 (NA)]
E E = 7,182
[7,182 (2.12% / 2.17%)] [0 / 0 (NA)]
ESE ESE = 5,999
[5,999 (1.77% / 1.81%)] [0 / 0 (NA)]
SE SE = 13,366
[13,366 (3.94% / 4.04%)] [0 / 0 (NA)]
SSE SSE = 29,841
[29,841 (8.79% / 9.02%)] [0 / 0 (NA)]
S S = 20,734
[20,734 (6.11% / 6.27%)] [0 / 0 (NA)]
SSW SSW = 17,115
[17,115 (5.04% / 5.18%)] [0 / 0 (NA)]
SW SW = 21,324
[21,324 (6.28% / 6.45%)] [0 / 0 (NA)]
WSW WSW = 16,308
[16,308 (4.80% / 4.93%)] [0 / 0 (NA)]
W W = 8,218
[8,218 (2.42% / 2.49%)] [0 / 0 (NA)]
WNW WNW = 5,514
[5,514 (1.62% / 1.67%)] [0 / 0 (NA)]
NW NW = 16,022
[16,022 (4.72% / 4.85%)] [0 / 0 (NA)]
NNW NNW = 28,793
[28,793 (8.48% / 8.71%)] [0 / 0 (NA)]
N N = 24,231
[24,231 (7.14% / 7.33%)] [0 / 0 (NA)]

Missing observations (8,774 / 2.58%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 80,112
[80,112 (23.60% / 24.22%)] [80,112 / 330,713 (24.22%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 124,273
[124,273 (36.61% / 37.58%)] [204,385 / 250,601 (61.80%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 61,183
[61,183 (18.02% / 18.50%)] [265,568 / 126,328 (80.30%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 34,210
[34,210 (10.08% / 10.34%)] [299,778 / 65,145 (90.65%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 18,367
[18,367 (5.41% / 5.55%)] [318,145 / 30,935 (96.20%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 8,220
[8,220 (2.42% / 2.49%)] [326,365 / 12,568 (98.69%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,987
[2,987 (0.88% / 0.90%)] [329,352 / 4,348 (99.59%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 991
[991 (0.29% / 0.30%)] [330,343 / 1,361 (99.89%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 277
[277 (0.08% / 0.08%)] [330,620 / 370 (99.97%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 66
[66 (0.02% / 0.02%)] [330,686 / 93 (99.99%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 15
[15 (0.00% / 0.00%)] [330,701 / 27 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 9
[9 (0.00% / 0.00%)] [330,710 / 12 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2
[2 (0.00% / 0.00%)] [330,712 / 3 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1
[1 (0.00% / 0.00%)] [330,713 / 1 (100.00%)]

Missing observations (8,727 / 2.57%)

Temperature

-28.5C - -27.6C -28.5C - -27.6C = 5
[5 (0.00% / 0.00%)] [5 / 331,012 (0.00%)]
-27.5C - -26.6C -27.5C - -26.6C = 16
[16 (0.00% / 0.00%)] [21 / 331,007 (0.01%)]
-26.5C - -25.6C -26.5C - -25.6C = 45
[45 (0.01% / 0.01%)] [66 / 330,991 (0.02%)]
-25.5C - -24.6C -25.5C - -24.6C = 85
[85 (0.03% / 0.03%)] [151 / 330,946 (0.05%)]
-24.5C - -23.6C -24.5C - -23.6C = 160
[160 (0.05% / 0.05%)] [311 / 330,861 (0.09%)]
-23.5C - -22.6C -23.5C - -22.6C = 291
[291 (0.09% / 0.09%)] [602 / 330,701 (0.18%)]
-22.5C - -21.6C -22.5C - -21.6C = 460
[460 (0.14% / 0.14%)] [1,062 / 330,410 (0.32%)]
-21.5C - -20.6C -21.5C - -20.6C = 666
[666 (0.20% / 0.20%)] [1,728 / 329,950 (0.52%)]
-20.5C - -19.6C -20.5C - -19.6C = 1,022
[1,022 (0.30% / 0.31%)] [2,750 / 329,284 (0.83%)]
-19.5C - -18.6C -19.5C - -18.6C = 1,372
[1,372 (0.40% / 0.41%)] [4,122 / 328,262 (1.25%)]
-18.5C - -17.6C -18.5C - -17.6C = 1,607
[1,607 (0.47% / 0.49%)] [5,729 / 326,890 (1.73%)]
-17.5C - -16.6C -17.5C - -16.6C = 2,095
[2,095 (0.62% / 0.63%)] [7,824 / 325,283 (2.36%)]
-16.5C - -15.6C -16.5C - -15.6C = 2,421
[2,421 (0.71% / 0.73%)] [10,245 / 323,188 (3.10%)]
-15.5C - -14.6C -15.5C - -14.6C = 2,625
[2,625 (0.77% / 0.79%)] [12,870 / 320,767 (3.89%)]
-14.5C - -13.6C -14.5C - -13.6C = 2,881
[2,881 (0.85% / 0.87%)] [15,751 / 318,142 (4.76%)]
-13.5C - -12.6C -13.5C - -12.6C = 3,162
[3,162 (0.93% / 0.96%)] [18,913 / 315,261 (5.71%)]
-12.5C - -11.6C -12.5C - -11.6C = 3,368
[3,368 (0.99% / 1.02%)] [22,281 / 312,099 (6.73%)]
-11.5C - -10.6C -11.5C - -10.6C = 3,700
[3,700 (1.09% / 1.12%)] [25,981 / 308,731 (7.85%)]
-10.5C - -9.6C -10.5C - -9.6C = 3,932
[3,932 (1.16% / 1.19%)] [29,913 / 305,031 (9.04%)]
-9.5C - -8.6C -9.5C - -8.6C = 4,253
[4,253 (1.25% / 1.28%)] [34,166 / 301,099 (10.32%)]
-8.5C - -7.6C -8.5C - -7.6C = 4,626
[4,626 (1.36% / 1.40%)] [38,792 / 296,846 (11.72%)]
-7.5C - -6.6C -7.5C - -6.6C = 5,135
[5,135 (1.51% / 1.55%)] [43,927 / 292,220 (13.27%)]
-6.5C - -5.6C -6.5C - -5.6C = 5,790
[5,790 (1.71% / 1.75%)] [49,717 / 287,085 (15.02%)]
-5.5C - -4.6C -5.5C - -4.6C = 6,659
[6,659 (1.96% / 2.01%)] [56,376 / 281,295 (17.03%)]
-4.5C - -3.6C -4.5C - -3.6C = 7,554
[7,554 (2.23% / 2.28%)] [63,930 / 274,636 (19.31%)]
-3.5C - -2.6C -3.5C - -2.6C = 8,473
[8,473 (2.50% / 2.56%)] [72,403 / 267,082 (21.87%)]
-2.5C - -1.6C -2.5C - -1.6C = 9,877
[9,877 (2.91% / 2.98%)] [82,280 / 258,609 (24.86%)]
-1.5C - -0.6C -1.5C - -0.6C = 10,499
[10,499 (3.09% / 3.17%)] [92,779 / 248,732 (28.03%)]
-0.5C - 0.4C -0.5C - 0.4C = 21,160
[21,160 (6.23% / 6.39%)] [113,939 / 238,233 (34.42%)]
0.5C - 1.4C 0.5C - 1.4C = 10,706
[10,706 (3.15% / 3.23%)] [124,645 / 217,073 (37.66%)]
1.5C - 2.4C 1.5C - 2.4C = 9,235
[9,235 (2.72% / 2.79%)] [133,880 / 206,367 (40.45%)]
2.5C - 3.4C 2.5C - 3.4C = 8,509
[8,509 (2.51% / 2.57%)] [142,389 / 197,132 (43.02%)]
3.5C - 4.4C 3.5C - 4.4C = 8,061
[8,061 (2.37% / 2.44%)] [150,450 / 188,623 (45.45%)]
4.5C - 5.4C 4.5C - 5.4C = 7,799
[7,799 (2.30% / 2.36%)] [158,249 / 180,562 (47.81%)]
5.5C - 6.4C 5.5C - 6.4C = 7,640
[7,640 (2.25% / 2.31%)] [165,889 / 172,763 (50.12%)]
6.5C - 7.4C 6.5C - 7.4C = 7,821
[7,821 (2.30% / 2.36%)] [173,710 / 165,123 (52.48%)]
7.5C - 8.4C 7.5C - 8.4C = 8,211
[8,211 (2.42% / 2.48%)] [181,921 / 157,302 (54.96%)]
8.5C - 9.4C 8.5C - 9.4C = 8,345
[8,345 (2.46% / 2.52%)] [190,266 / 149,091 (57.48%)]
9.5C - 10.4C 9.5C - 10.4C = 8,945
[8,945 (2.64% / 2.70%)] [199,211 / 140,746 (60.18%)]
10.5C - 11.4C 10.5C - 11.4C = 9,145
[9,145 (2.69% / 2.76%)] [208,356 / 131,801 (62.95%)]
11.5C - 12.4C 11.5C - 12.4C = 9,636
[9,636 (2.84% / 2.91%)] [217,992 / 122,656 (65.86%)]
12.5C - 13.4C 12.5C - 13.4C = 10,475
[10,475 (3.09% / 3.16%)] [228,467 / 113,020 (69.02%)]
13.5C - 14.4C 13.5C - 14.4C = 10,597
[10,597 (3.12% / 3.20%)] [239,064 / 102,545 (72.22%)]
14.5C - 15.4C 14.5C - 15.4C = 11,191
[11,191 (3.30% / 3.38%)] [250,255 / 91,948 (75.60%)]
15.5C - 16.4C 15.5C - 16.4C = 11,071
[11,071 (3.26% / 3.34%)] [261,326 / 80,757 (78.95%)]
16.5C - 17.4C 16.5C - 17.4C = 10,653
[10,653 (3.14% / 3.22%)] [271,979 / 69,686 (82.17%)]
17.5C - 18.4C 17.5C - 18.4C = 9,821
[9,821 (2.89% / 2.97%)] [281,800 / 59,033 (85.13%)]
18.5C - 19.4C 18.5C - 19.4C = 8,943
[8,943 (2.63% / 2.70%)] [290,743 / 49,212 (87.83%)]
19.5C - 20.4C 19.5C - 20.4C = 8,101
[8,101 (2.39% / 2.45%)] [298,844 / 40,269 (90.28%)]
20.5C - 21.4C 20.5C - 21.4C = 6,832
[6,832 (2.01% / 2.06%)] [305,676 / 32,168 (92.35%)]
21.5C - 22.4C 21.5C - 22.4C = 5,634
[5,634 (1.66% / 1.70%)] [311,310 / 25,336 (94.05%)]
22.5C - 23.4C 22.5C - 23.4C = 4,493
[4,493 (1.32% / 1.36%)] [315,803 / 19,702 (95.41%)]
23.5C - 24.4C 23.5C - 24.4C = 3,610
[3,610 (1.06% / 1.09%)] [319,413 / 15,209 (96.50%)]
24.5C - 25.4C 24.5C - 25.4C = 2,827
[2,827 (0.83% / 0.85%)] [322,240 / 11,599 (97.35%)]
25.5C - 26.4C 25.5C - 26.4C = 2,294
[2,294 (0.68% / 0.69%)] [324,534 / 8,772 (98.04%)]
26.5C - 27.4C 26.5C - 27.4C = 1,923
[1,923 (0.57% / 0.58%)] [326,457 / 6,478 (98.62%)]
27.5C - 28.4C 27.5C - 28.4C = 1,486
[1,486 (0.44% / 0.45%)] [327,943 / 4,555 (99.07%)]
28.5C - 29.4C 28.5C - 29.4C = 1,133
[1,133 (0.33% / 0.34%)] [329,076 / 3,069 (99.42%)]
29.5C - 30.4C 29.5C - 30.4C = 748
[748 (0.22% / 0.23%)] [329,824 / 1,936 (99.64%)]
30.5C - 31.4C 30.5C - 31.4C = 498
[498 (0.15% / 0.15%)] [330,322 / 1,188 (99.79%)]
31.5C - 32.4C 31.5C - 32.4C = 337
[337 (0.10% / 0.10%)] [330,659 / 690 (99.89%)]
32.5C - 33.4C 32.5C - 33.4C = 195
[195 (0.06% / 0.06%)] [330,854 / 353 (99.95%)]
33.5C - 34.4C 33.5C - 34.4C = 98
[98 (0.03% / 0.03%)] [330,952 / 158 (99.98%)]
34.5C - 35.4C 34.5C - 35.4C = 51
[51 (0.02% / 0.02%)] [331,003 / 60 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 9
[9 (0.00% / 0.00%)] [331,012 / 9 (100.00%)]

Missing observations (8,428 / 2.48%)

Sunshine Duration

0.0h 0.0h = 232,731
[232,731 (68.56% / 70.29%)] [232,731 / 331,092 (70.29%)]
0.1h 0.1h = 6,054
[6,054 (1.78% / 1.83%)] [238,785 / 98,361 (72.12%)]
0.2h 0.2h = 5,021
[5,021 (1.48% / 1.52%)] [243,806 / 92,307 (73.64%)]
0.3h 0.3h = 4,615
[4,615 (1.36% / 1.39%)] [248,421 / 87,286 (75.03%)]
0.4h 0.4h = 4,634
[4,634 (1.37% / 1.40%)] [253,055 / 82,671 (76.43%)]
0.5h 0.5h = 4,580
[4,580 (1.35% / 1.38%)] [257,635 / 78,037 (77.81%)]
0.6h 0.6h = 4,599
[4,599 (1.35% / 1.39%)] [262,234 / 73,457 (79.20%)]
0.7h 0.7h = 4,864
[4,864 (1.43% / 1.47%)] [267,098 / 68,858 (80.67%)]
0.8h 0.8h = 5,243
[5,243 (1.54% / 1.58%)] [272,341 / 63,994 (82.26%)]
0.9h 0.9h = 6,931
[6,931 (2.04% / 2.09%)] [279,272 / 58,751 (84.35%)]
1.0h 1.0h = 51,820
[51,820 (15.27% / 15.65%)] [331,092 / 51,820 (100.00%)]

Missing observations (8,348 / 2.46%)