Station Number 21111
Prefecture Hokkaido (Iburi Subprefecture) [ Local Portal ]
Location 北海道勇払郡厚真町朝日 (YUFUTSU GUN ATSUMA CHO, HOKKAIDO)
Months of Observations 467
Number of Observations 340,908
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1977/10/04 ATSUMA 42.730N 141.888E 20m 0.0m
1977/10/05 -- 1990/05/30 ATSUMA 42.730N 141.888E 20m 6.5m
1990/05/31 -- 2008/12/01 ATSUMA 42.730N 141.888E 20m 6.5m
2008/12/02 -- 2009/10/13 ATSUMA 42.730N 141.888E 20m 6.5m
2009/10/14 -- 2015/08/99 ATSUMA 42.730N 141.888E 20m 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
21031 ABIRA (Hokkaido) 10.45km 331deg.
21900 ABIRA (Hokkaido) 10.45km 331deg.
21276 MUKAWA (Hokkaido) 15.98km 166deg.
14296 CHITOSE (Hokkaido) 16.81km 287deg.
14923 CHITOSE (Hokkaido) 16.81km 287deg.
21126 HOBETSU (Hokkaido) 21.18km 80deg.
21905 HOBETSU (Hokkaido) 21.18km 80deg.
22905 BIRATORI (Hokkaido) 25.25km 122deg.
15496 NOBORIKAWAYAMA (Hokkaido) 27.32km 38deg.
15491 NUMANOSAWA (Hokkaido) 27.74km 22deg.
21186 TOMAKOMAI (Hokkaido) 27.81km 245deg.
22141 HIDAKA-MOMBETSU (Hokkaido) 29.21km 152deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 319,373
[319,373 (93.68% / 94.01%)] [319,373 / 339,707 (94.01%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,740
[12,740 (3.74% / 3.75%)] [332,113 / 20,334 (97.76%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,432
[3,432 (1.01% / 1.01%)] [335,545 / 7,594 (98.77%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,713
[1,713 (0.50% / 0.50%)] [337,258 / 4,162 (99.28%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 812
[812 (0.24% / 0.24%)] [338,070 / 2,449 (99.52%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 544
[544 (0.16% / 0.16%)] [338,614 / 1,637 (99.68%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 300
[300 (0.09% / 0.09%)] [338,914 / 1,093 (99.77%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 228
[228 (0.07% / 0.07%)] [339,142 / 793 (99.83%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 147
[147 (0.04% / 0.04%)] [339,289 / 565 (99.88%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 118
[118 (0.03% / 0.03%)] [339,407 / 418 (99.91%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 67
[67 (0.02% / 0.02%)] [339,474 / 300 (99.93%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 39
[39 (0.01% / 0.01%)] [339,513 / 233 (99.94%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 34
[34 (0.01% / 0.01%)] [339,547 / 194 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 25
[25 (0.01% / 0.01%)] [339,572 / 160 (99.96%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 24
[24 (0.01% / 0.01%)] [339,596 / 135 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 12
[12 (0.00% / 0.00%)] [339,608 / 111 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 17
[17 (0.00% / 0.01%)] [339,625 / 99 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 19
[19 (0.01% / 0.01%)] [339,644 / 82 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [339,653 / 63 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 9
[9 (0.00% / 0.00%)] [339,662 / 54 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 10
[10 (0.00% / 0.00%)] [339,672 / 45 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [339,677 / 35 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 6
[6 (0.00% / 0.00%)] [339,683 / 30 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [339,686 / 24 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 8
[8 (0.00% / 0.00%)] [339,694 / 21 (100.00%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 1
[1 (0.00% / 0.00%)] [339,695 / 13 (100.00%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [339,697 / 12 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [339,698 / 10 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [339,700 / 9 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [339,702 / 7 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [339,703 / 5 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [339,704 / 4 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [339,705 / 3 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [339,706 / 2 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [339,707 / 1 (100.00%)]

Missing observations (1,201 / 0.35%)

Wind Direction

Calm Calm = 51,209
[51,209 (15.02% / 15.44%)] [0 / 0 (NA)]
NNE NNE = 10,435
[10,435 (3.06% / 3.15%)] [0 / 0 (NA)]
NE NE = 13,612
[13,612 (3.99% / 4.10%)] [0 / 0 (NA)]
ENE ENE = 21,811
[21,811 (6.40% / 6.57%)] [0 / 0 (NA)]
E E = 16,588
[16,588 (4.87% / 5.00%)] [0 / 0 (NA)]
ESE ESE = 12,937
[12,937 (3.79% / 3.90%)] [0 / 0 (NA)]
SE SE = 17,308
[17,308 (5.08% / 5.22%)] [0 / 0 (NA)]
SSE SSE = 25,052
[25,052 (7.35% / 7.55%)] [0 / 0 (NA)]
S S = 27,007
[27,007 (7.92% / 8.14%)] [0 / 0 (NA)]
SSW SSW = 22,475
[22,475 (6.59% / 6.78%)] [0 / 0 (NA)]
SW SW = 15,333
[15,333 (4.50% / 4.62%)] [0 / 0 (NA)]
WSW WSW = 8,840
[8,840 (2.59% / 2.66%)] [0 / 0 (NA)]
W W = 6,086
[6,086 (1.79% / 1.83%)] [0 / 0 (NA)]
WNW WNW = 6,217
[6,217 (1.82% / 1.87%)] [0 / 0 (NA)]
NW NW = 13,119
[13,119 (3.85% / 3.95%)] [0 / 0 (NA)]
NNW NNW = 41,705
[41,705 (12.23% / 12.57%)] [0 / 0 (NA)]
N N = 21,995
[21,995 (6.45% / 6.63%)] [0 / 0 (NA)]

Missing observations (9,179 / 2.69%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 54,136
[54,136 (15.88% / 16.31%)] [54,136 / 331,840 (16.31%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 86,522
[86,522 (25.38% / 26.07%)] [140,658 / 277,704 (42.39%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 63,522
[63,522 (18.63% / 19.14%)] [204,180 / 191,182 (61.53%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 49,011
[49,011 (14.38% / 14.77%)] [253,191 / 127,660 (76.30%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 35,219
[35,219 (10.33% / 10.61%)] [288,410 / 78,649 (86.91%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 21,874
[21,874 (6.42% / 6.59%)] [310,284 / 43,430 (93.50%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 11,599
[11,599 (3.40% / 3.50%)] [321,883 / 21,556 (97.00%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 5,498
[5,498 (1.61% / 1.66%)] [327,381 / 9,957 (98.66%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,512
[2,512 (0.74% / 0.76%)] [329,893 / 4,459 (99.41%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,177
[1,177 (0.35% / 0.35%)] [331,070 / 1,947 (99.77%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 485
[485 (0.14% / 0.15%)] [331,555 / 770 (99.91%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 165
[165 (0.05% / 0.05%)] [331,720 / 285 (99.96%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 80
[80 (0.02% / 0.02%)] [331,800 / 120 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 29
[29 (0.01% / 0.01%)] [331,829 / 40 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 9
[9 (0.00% / 0.00%)] [331,838 / 11 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [331,839 / 2 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 1
[1 (0.00% / 0.00%)] [331,840 / 1 (100.00%)]

Missing observations (9,068 / 2.66%)

Temperature

-27.5C - -26.6C -27.5C - -26.6C = 1
[1 (0.00% / 0.00%)] [1 / 331,788 (0.00%)]
-26.5C - -25.6C -26.5C - -25.6C = 2
[2 (0.00% / 0.00%)] [3 / 331,787 (0.00%)]
-25.5C - -24.6C -25.5C - -24.6C = 13
[13 (0.00% / 0.00%)] [16 / 331,785 (0.00%)]
-24.5C - -23.6C -24.5C - -23.6C = 26
[26 (0.01% / 0.01%)] [42 / 331,772 (0.01%)]
-23.5C - -22.6C -23.5C - -22.6C = 61
[61 (0.02% / 0.02%)] [103 / 331,746 (0.03%)]
-22.5C - -21.6C -22.5C - -21.6C = 135
[135 (0.04% / 0.04%)] [238 / 331,685 (0.07%)]
-21.5C - -20.6C -21.5C - -20.6C = 206
[206 (0.06% / 0.06%)] [444 / 331,550 (0.13%)]
-20.5C - -19.6C -20.5C - -19.6C = 360
[360 (0.11% / 0.11%)] [804 / 331,344 (0.24%)]
-19.5C - -18.6C -19.5C - -18.6C = 528
[528 (0.15% / 0.16%)] [1,332 / 330,984 (0.40%)]
-18.5C - -17.6C -18.5C - -17.6C = 797
[797 (0.23% / 0.24%)] [2,129 / 330,456 (0.64%)]
-17.5C - -16.6C -17.5C - -16.6C = 1,103
[1,103 (0.32% / 0.33%)] [3,232 / 329,659 (0.97%)]
-16.5C - -15.6C -16.5C - -15.6C = 1,476
[1,476 (0.43% / 0.44%)] [4,708 / 328,556 (1.42%)]
-15.5C - -14.6C -15.5C - -14.6C = 1,647
[1,647 (0.48% / 0.50%)] [6,355 / 327,080 (1.92%)]
-14.5C - -13.6C -14.5C - -13.6C = 1,980
[1,980 (0.58% / 0.60%)] [8,335 / 325,433 (2.51%)]
-13.5C - -12.6C -13.5C - -12.6C = 2,312
[2,312 (0.68% / 0.70%)] [10,647 / 323,453 (3.21%)]
-12.5C - -11.6C -12.5C - -11.6C = 2,670
[2,670 (0.78% / 0.80%)] [13,317 / 321,141 (4.01%)]
-11.5C - -10.6C -11.5C - -10.6C = 3,020
[3,020 (0.89% / 0.91%)] [16,337 / 318,471 (4.92%)]
-10.5C - -9.6C -10.5C - -9.6C = 3,343
[3,343 (0.98% / 1.01%)] [19,680 / 315,451 (5.93%)]
-9.5C - -8.6C -9.5C - -8.6C = 3,799
[3,799 (1.11% / 1.15%)] [23,479 / 312,108 (7.08%)]
-8.5C - -7.6C -8.5C - -7.6C = 4,301
[4,301 (1.26% / 1.30%)] [27,780 / 308,309 (8.37%)]
-7.5C - -6.6C -7.5C - -6.6C = 4,938
[4,938 (1.45% / 1.49%)] [32,718 / 304,008 (9.86%)]
-6.5C - -5.6C -6.5C - -5.6C = 5,575
[5,575 (1.64% / 1.68%)] [38,293 / 299,070 (11.54%)]
-5.5C - -4.6C -5.5C - -4.6C = 6,753
[6,753 (1.98% / 2.04%)] [45,046 / 293,495 (13.58%)]
-4.5C - -3.6C -4.5C - -3.6C = 7,657
[7,657 (2.25% / 2.31%)] [52,703 / 286,742 (15.88%)]
-3.5C - -2.6C -3.5C - -2.6C = 8,597
[8,597 (2.52% / 2.59%)] [61,300 / 279,085 (18.48%)]
-2.5C - -1.6C -2.5C - -1.6C = 9,649
[9,649 (2.83% / 2.91%)] [70,949 / 270,488 (21.38%)]
-1.5C - -0.6C -1.5C - -0.6C = 10,613
[10,613 (3.11% / 3.20%)] [81,562 / 260,839 (24.58%)]
-0.5C - 0.4C -0.5C - 0.4C = 22,973
[22,973 (6.74% / 6.92%)] [104,535 / 250,226 (31.51%)]
0.5C - 1.4C 0.5C - 1.4C = 11,608
[11,608 (3.41% / 3.50%)] [116,143 / 227,253 (35.01%)]
1.5C - 2.4C 1.5C - 2.4C = 9,747
[9,747 (2.86% / 2.94%)] [125,890 / 215,645 (37.94%)]
2.5C - 3.4C 2.5C - 3.4C = 9,030
[9,030 (2.65% / 2.72%)] [134,920 / 205,898 (40.66%)]
3.5C - 4.4C 3.5C - 4.4C = 8,402
[8,402 (2.46% / 2.53%)] [143,322 / 196,868 (43.20%)]
4.5C - 5.4C 4.5C - 5.4C = 8,243
[8,243 (2.42% / 2.48%)] [151,565 / 188,466 (45.68%)]
5.5C - 6.4C 5.5C - 6.4C = 7,956
[7,956 (2.33% / 2.40%)] [159,521 / 180,223 (48.08%)]
6.5C - 7.4C 6.5C - 7.4C = 8,430
[8,430 (2.47% / 2.54%)] [167,951 / 172,267 (50.62%)]
7.5C - 8.4C 7.5C - 8.4C = 8,711
[8,711 (2.56% / 2.63%)] [176,662 / 163,837 (53.25%)]
8.5C - 9.4C 8.5C - 9.4C = 8,890
[8,890 (2.61% / 2.68%)] [185,552 / 155,126 (55.92%)]
9.5C - 10.4C 9.5C - 10.4C = 8,991
[8,991 (2.64% / 2.71%)] [194,543 / 146,236 (58.63%)]
10.5C - 11.4C 10.5C - 11.4C = 9,545
[9,545 (2.80% / 2.88%)] [204,088 / 137,245 (61.51%)]
11.5C - 12.4C 11.5C - 12.4C = 10,143
[10,143 (2.98% / 3.06%)] [214,231 / 127,700 (64.57%)]
12.5C - 13.4C 12.5C - 13.4C = 10,256
[10,256 (3.01% / 3.09%)] [224,487 / 117,557 (67.66%)]
13.5C - 14.4C 13.5C - 14.4C = 10,667
[10,667 (3.13% / 3.22%)] [235,154 / 107,301 (70.87%)]
14.5C - 15.4C 14.5C - 15.4C = 11,409
[11,409 (3.35% / 3.44%)] [246,563 / 96,634 (74.31%)]
15.5C - 16.4C 15.5C - 16.4C = 11,454
[11,454 (3.36% / 3.45%)] [258,017 / 85,225 (77.77%)]
16.5C - 17.4C 16.5C - 17.4C = 11,749
[11,749 (3.45% / 3.54%)] [269,766 / 73,771 (81.31%)]
17.5C - 18.4C 17.5C - 18.4C = 11,582
[11,582 (3.40% / 3.49%)] [281,348 / 62,022 (84.80%)]
18.5C - 19.4C 18.5C - 19.4C = 10,590
[10,590 (3.11% / 3.19%)] [291,938 / 50,440 (87.99%)]
19.5C - 20.4C 19.5C - 20.4C = 9,553
[9,553 (2.80% / 2.88%)] [301,491 / 39,850 (90.87%)]
20.5C - 21.4C 20.5C - 21.4C = 8,089
[8,089 (2.37% / 2.44%)] [309,580 / 30,297 (93.31%)]
21.5C - 22.4C 21.5C - 22.4C = 6,835
[6,835 (2.00% / 2.06%)] [316,415 / 22,208 (95.37%)]
22.5C - 23.4C 22.5C - 23.4C = 5,049
[5,049 (1.48% / 1.52%)] [321,464 / 15,373 (96.89%)]
23.5C - 24.4C 23.5C - 24.4C = 3,716
[3,716 (1.09% / 1.12%)] [325,180 / 10,324 (98.01%)]
24.5C - 25.4C 24.5C - 25.4C = 2,558
[2,558 (0.75% / 0.77%)] [327,738 / 6,608 (98.78%)]
25.5C - 26.4C 25.5C - 26.4C = 1,702
[1,702 (0.50% / 0.51%)] [329,440 / 4,050 (99.29%)]
26.5C - 27.4C 26.5C - 27.4C = 1,164
[1,164 (0.34% / 0.35%)] [330,604 / 2,348 (99.64%)]
27.5C - 28.4C 27.5C - 28.4C = 642
[642 (0.19% / 0.19%)] [331,246 / 1,184 (99.84%)]
28.5C - 29.4C 28.5C - 29.4C = 328
[328 (0.10% / 0.10%)] [331,574 / 542 (99.94%)]
29.5C - 30.4C 29.5C - 30.4C = 141
[141 (0.04% / 0.04%)] [331,715 / 214 (99.98%)]
30.5C - 31.4C 30.5C - 31.4C = 56
[56 (0.02% / 0.02%)] [331,771 / 73 (99.99%)]
31.5C - 32.4C 31.5C - 32.4C = 13
[13 (0.00% / 0.00%)] [331,784 / 17 (100.00%)]
32.5C - 33.4C 32.5C - 33.4C = 4
[4 (0.00% / 0.00%)] [331,788 / 4 (100.00%)]

Missing observations (9,120 / 2.68%)

Sunshine Duration

0.0h 0.0h = 235,497
[235,497 (69.08% / 71.00%)] [235,497 / 331,705 (71.00%)]
0.1h 0.1h = 7,790
[7,790 (2.29% / 2.35%)] [243,287 / 96,208 (73.34%)]
0.2h 0.2h = 6,083
[6,083 (1.78% / 1.83%)] [249,370 / 88,418 (75.18%)]
0.3h 0.3h = 5,548
[5,548 (1.63% / 1.67%)] [254,918 / 82,335 (76.85%)]
0.4h 0.4h = 5,043
[5,043 (1.48% / 1.52%)] [259,961 / 76,787 (78.37%)]
0.5h 0.5h = 5,112
[5,112 (1.50% / 1.54%)] [265,073 / 71,744 (79.91%)]
0.6h 0.6h = 5,124
[5,124 (1.50% / 1.54%)] [270,197 / 66,632 (81.46%)]
0.7h 0.7h = 5,313
[5,313 (1.56% / 1.60%)] [275,510 / 61,508 (83.06%)]
0.8h 0.8h = 5,730
[5,730 (1.68% / 1.73%)] [281,240 / 56,195 (84.79%)]
0.9h 0.9h = 7,175
[7,175 (2.10% / 2.16%)] [288,415 / 50,465 (86.95%)]
1.0h 1.0h = 43,290
[43,290 (12.70% / 13.05%)] [331,705 / 43,290 (100.00%)]

Missing observations (9,203 / 2.70%)