観測所番号 21187
都道府県 北海道 (胆振総合振興局) [ 地域ポータル ]
所在地 北海道苫小牧市しらかば町 苫小牧特別地域気象観測所 (北海道苫小牧市)
観測月数 355
観測回数 258,768
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1988年06月25日 〜 1999年12月20日 苫小牧 (トマコマイ) 42.623N 141.547E 6m 15.9m
1999年12月21日 〜 1999年12月22日 苫小牧 (トマコマイ) 42.623N 141.547E 6m 15.8m
1999年12月23日 〜 2004年09月21日 苫小牧 (トマコマイ) 42.623N 141.547E 6m 15.8m
2004年09月22日 〜 2013年10月17日 苫小牧 (トマコマイ) 42.623N 141.547E 6m 20.1m
2013年10月18日 〜 2017年12月99日 苫小牧 (トマコマイ) 42.623N 141.547E 6m 20.2m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
21913 苫小牧(北海道) 0.11km 180度
21186 苫小牧(北海道) 2.72km 85度
21261 白老(北海道) 18.31km 241度
21920 白老(北海道) 18.31km 241度
14286 支笏湖畔(北海道) 20.14km 325度
14296 千歳(北海道) 20.65km 35度
14923 千歳(北海道) 20.65km 35度
21171 森野(北海道) 24.62km 271度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 241,058
[241,058 (93.16% / 93.18%)] [241,058 / 258,697 (93.18)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,266
[10,266 (3.97% / 3.97%)] [251,324 / 17,639 (97.15)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,122
[3,122 (1.21% / 1.21%)] [254,446 / 7,373 (98.36)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,582
[1,582 (0.61% / 0.61%)] [256,028 / 4,251 (98.97)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 851
[851 (0.33% / 0.33%)] [256,879 / 2,669 (99.30)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 553
[553 (0.21% / 0.21%)] [257,432 / 1,818 (99.51)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 351
[351 (0.14% / 0.14%)] [257,783 / 1,265 (99.65)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 224
[224 (0.09% / 0.09%)] [258,007 / 914 (99.73)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 169
[169 (0.07% / 0.07%)] [258,176 / 690 (99.80)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 132
[132 (0.05% / 0.05%)] [258,308 / 521 (99.85)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 86
[86 (0.03% / 0.03%)] [258,394 / 389 (99.88)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 65
[65 (0.03% / 0.03%)] [258,459 / 303 (99.91)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 50
[50 (0.02% / 0.02%)] [258,509 / 238 (99.93)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 35
[35 (0.01% / 0.01%)] [258,544 / 188 (99.94)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 32
[32 (0.01% / 0.01%)] [258,576 / 153 (99.95)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 21
[21 (0.01% / 0.01%)] [258,597 / 121 (99.96)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 13
[13 (0.01% / 0.01%)] [258,610 / 100 (99.97)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 11
[11 (0.00% / 0.00%)] [258,621 / 87 (99.97)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 13
[13 (0.01% / 0.01%)] [258,634 / 76 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 7
[7 (0.00% / 0.00%)] [258,641 / 63 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 9
[9 (0.00% / 0.00%)] [258,650 / 56 (99.98)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [258,655 / 47 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [258,659 / 42 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 7
[7 (0.00% / 0.00%)] [258,666 / 38 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [258,669 / 31 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [258,674 / 28 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [258,678 / 23 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [258,681 / 19 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [258,682 / 16 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [258,683 / 15 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [258,685 / 14 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [258,687 / 12 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [258,688 / 10 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [258,690 / 9 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [258,691 / 7 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [258,692 / 6 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [258,693 / 5 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [258,694 / 4 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [258,695 / 3 (100.00)]
80.5mm - 81.4mm 80.5mm - 81.4mm = 1
[1 (0.00% / 0.00%)] [258,696 / 2 (100.00)]
84.5mm - 85.4mm 84.5mm - 85.4mm = 1
[1 (0.00% / 0.00%)] [258,697 / 1 (100.00)]

欠測回数 (71 / 0.03%)

風向

静穏 静穏 = 4,366
[4,366 (1.69% / 1.69%)]
北北東 北北東 = 20,552
[20,552 (7.94% / 7.95%)]
北東 北東 = 7,153
[7,153 (2.76% / 2.77%)]
東北東 東北東 = 3,555
[3,555 (1.37% / 1.38%)]
東 = 3,906
[3,906 (1.51% / 1.51%)]
東南東 東南東 = 9,314
[9,314 (3.60% / 3.60%)]
南東 南東 = 23,993
[23,993 (9.27% / 9.28%)]
南南東 南南東 = 19,808
[19,808 (7.65% / 7.66%)]
南 = 17,249
[17,249 (6.67% / 6.67%)]
南南西 南南西 = 16,330
[16,330 (6.31% / 6.32%)]
南西 南西 = 18,621
[18,621 (7.20% / 7.20%)]
西南西 西南西 = 16,807
[16,807 (6.50% / 6.50%)]
西 西 = 17,709
[17,709 (6.84% / 6.85%)]
西北西 西北西 = 13,196
[13,196 (5.10% / 5.10%)]
北西 北西 = 10,366
[10,366 (4.01% / 4.01%)]
北北西 北北西 = 15,855
[15,855 (6.13% / 6.13%)]
北 = 39,745
[39,745 (15.36% / 15.37%)]

欠測回数 (243 / 0.09%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 4,871
[4,871 (1.88% / 1.88%)] [4,871 / 258,524 (1.88)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 45,519
[45,519 (17.59% / 17.61%)] [50,390 / 253,653 (19.49)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 67,825
[67,825 (26.21% / 26.24%)] [118,215 / 208,134 (45.73)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 53,246
[53,246 (20.58% / 20.60%)] [171,461 / 140,309 (66.32)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 35,640
[35,640 (13.77% / 13.79%)] [207,101 / 87,063 (80.11)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 22,198
[22,198 (8.58% / 8.59%)] [229,299 / 51,423 (88.70)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 13,162
[13,162 (5.09% / 5.09%)] [242,461 / 29,225 (93.79)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,326
[7,326 (2.83% / 2.83%)] [249,787 / 16,063 (96.62)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,020
[4,020 (1.55% / 1.55%)] [253,807 / 8,737 (98.18)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,210
[2,210 (0.85% / 0.85%)] [256,017 / 4,717 (99.03)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,143
[1,143 (0.44% / 0.44%)] [257,160 / 2,507 (99.47)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 620
[620 (0.24% / 0.24%)] [257,780 / 1,364 (99.71)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 363
[363 (0.14% / 0.14%)] [258,143 / 744 (99.85)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 189
[189 (0.07% / 0.07%)] [258,332 / 381 (99.93)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 97
[97 (0.04% / 0.04%)] [258,429 / 192 (99.96)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 50
[50 (0.02% / 0.02%)] [258,479 / 95 (99.98)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 26
[26 (0.01% / 0.01%)] [258,505 / 45 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 8
[8 (0.00% / 0.00%)] [258,513 / 19 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 3
[3 (0.00% / 0.00%)] [258,516 / 11 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 4
[4 (0.00% / 0.00%)] [258,520 / 8 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 3
[3 (0.00% / 0.00%)] [258,523 / 4 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [258,524 / 1 (100.00)]

欠測回数 (244 / 0.09%)

気温

-18.5℃ - -17.6℃ -18.5℃ - -17.6℃ = 5
[5 (0.00% / 0.00%)] [5 / 258,715 (0.00)]
-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 6
[6 (0.00% / 0.00%)] [11 / 258,710 (0.00)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 19
[19 (0.01% / 0.01%)] [30 / 258,704 (0.01)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 43
[43 (0.02% / 0.02%)] [73 / 258,685 (0.03)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 102
[102 (0.04% / 0.04%)] [175 / 258,642 (0.07)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 211
[211 (0.08% / 0.08%)] [386 / 258,540 (0.15)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 373
[373 (0.14% / 0.14%)] [759 / 258,329 (0.29)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 665
[665 (0.26% / 0.26%)] [1,424 / 257,956 (0.55)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,018
[1,018 (0.39% / 0.39%)] [2,442 / 257,291 (0.94)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,456
[1,456 (0.56% / 0.56%)] [3,898 / 256,273 (1.51)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1,965
[1,965 (0.76% / 0.76%)] [5,863 / 254,817 (2.27)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,669
[2,669 (1.03% / 1.03%)] [8,532 / 252,852 (3.30)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 3,526
[3,526 (1.36% / 1.36%)] [12,058 / 250,183 (4.66)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 4,613
[4,613 (1.78% / 1.78%)] [16,671 / 246,657 (6.44)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 5,817
[5,817 (2.25% / 2.25%)] [22,488 / 242,044 (8.69)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 6,889
[6,889 (2.66% / 2.66%)] [29,377 / 236,227 (11.35)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 7,878
[7,878 (3.04% / 3.05%)] [37,255 / 229,338 (14.40)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 8,653
[8,653 (3.34% / 3.34%)] [45,908 / 221,460 (17.74)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 18,470
[18,470 (7.14% / 7.14%)] [64,378 / 212,807 (24.88)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 10,194
[10,194 (3.94% / 3.94%)] [74,572 / 194,337 (28.82)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,448
[9,448 (3.65% / 3.65%)] [84,020 / 184,143 (32.48)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,677
[8,677 (3.35% / 3.35%)] [92,697 / 174,695 (35.83)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 8,271
[8,271 (3.20% / 3.20%)] [100,968 / 166,018 (39.03)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 7,768
[7,768 (3.00% / 3.00%)] [108,736 / 157,747 (42.03)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 7,654
[7,654 (2.96% / 2.96%)] [116,390 / 149,979 (44.99)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 7,583
[7,583 (2.93% / 2.93%)] [123,973 / 142,325 (47.92)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 7,604
[7,604 (2.94% / 2.94%)] [131,577 / 134,742 (50.86)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 7,869
[7,869 (3.04% / 3.04%)] [139,446 / 127,138 (53.90)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 7,939
[7,939 (3.07% / 3.07%)] [147,385 / 119,269 (56.97)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 8,321
[8,321 (3.22% / 3.22%)] [155,706 / 111,330 (60.18)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 8,375
[8,375 (3.24% / 3.24%)] [164,081 / 103,009 (63.42)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 8,486
[8,486 (3.28% / 3.28%)] [172,567 / 94,634 (66.70)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 8,692
[8,692 (3.36% / 3.36%)] [181,259 / 86,148 (70.06)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 9,165
[9,165 (3.54% / 3.54%)] [190,424 / 77,456 (73.60)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 9,629
[9,629 (3.72% / 3.72%)] [200,053 / 68,291 (77.33)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 9,944
[9,944 (3.84% / 3.84%)] [209,997 / 58,662 (81.17)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 9,748
[9,748 (3.77% / 3.77%)] [219,745 / 48,718 (84.94)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 9,401
[9,401 (3.63% / 3.63%)] [229,146 / 38,970 (88.57)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 8,492
[8,492 (3.28% / 3.28%)] [237,638 / 29,569 (91.85)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 7,410
[7,410 (2.86% / 2.86%)] [245,048 / 21,077 (94.72)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 5,632
[5,632 (2.18% / 2.18%)] [250,680 / 13,667 (96.89)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 3,645
[3,645 (1.41% / 1.41%)] [254,325 / 8,035 (98.30)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 2,101
[2,101 (0.81% / 0.81%)] [256,426 / 4,390 (99.12)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 1,184
[1,184 (0.46% / 0.46%)] [257,610 / 2,289 (99.57)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 567
[567 (0.22% / 0.22%)] [258,177 / 1,105 (99.79)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 315
[315 (0.12% / 0.12%)] [258,492 / 538 (99.91)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 143
[143 (0.06% / 0.06%)] [258,635 / 223 (99.97)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 46
[46 (0.02% / 0.02%)] [258,681 / 80 (99.99)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 23
[23 (0.01% / 0.01%)] [258,704 / 34 (100.00)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 8
[8 (0.00% / 0.00%)] [258,712 / 11 (100.00)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1
[1 (0.00% / 0.00%)] [258,713 / 3 (100.00)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2
[2 (0.00% / 0.00%)] [258,715 / 2 (100.00)]

欠測回数 (53 / 0.02%)

日照時間

0.0h 0.0h = 186,116
[186,116 (71.92% / 71.96%)] [186,116 / 258,645 (71.96)]
0.1h 0.1h = 6,310
[6,310 (2.44% / 2.44%)] [192,426 / 72,529 (74.40)]
0.2h 0.2h = 5,010
[5,010 (1.94% / 1.94%)] [197,436 / 66,219 (76.33)]
0.3h 0.3h = 4,456
[4,456 (1.72% / 1.72%)] [201,892 / 61,209 (78.06)]
0.4h 0.4h = 4,505
[4,505 (1.74% / 1.74%)] [206,397 / 56,753 (79.80)]
0.5h 0.5h = 4,374
[4,374 (1.69% / 1.69%)] [210,771 / 52,248 (81.49)]
0.6h 0.6h = 4,233
[4,233 (1.64% / 1.64%)] [215,004 / 47,874 (83.13)]
0.7h 0.7h = 4,408
[4,408 (1.70% / 1.70%)] [219,412 / 43,641 (84.83)]
0.8h 0.8h = 4,797
[4,797 (1.85% / 1.85%)] [224,209 / 39,233 (86.69)]
0.9h 0.9h = 5,972
[5,972 (2.31% / 2.31%)] [230,181 / 34,436 (88.99)]
1.0h 1.0h = 28,464
[28,464 (11.00% / 11.01%)] [258,645 / 28,464 (100.00)]

欠測回数 (123 / 0.05%)

積雪深

0cm 0cm = 23,936
[23,936 (9.25% / 53.55%)] [23,936 / 44,699 (53.55)]
1cm - 5cm 1cm - 5cm = 3,939
[3,939 (1.52% / 8.81%)] [27,875 / 20,763 (62.36)]
6cm - 10cm 6cm - 10cm = 3,612
[3,612 (1.40% / 8.08%)] [31,487 / 16,824 (70.44)]
11cm - 15cm 11cm - 15cm = 4,740
[4,740 (1.83% / 10.60%)] [36,227 / 13,212 (81.05)]
16cm - 20cm 16cm - 20cm = 3,694
[3,694 (1.43% / 8.26%)] [39,921 / 8,472 (89.31)]
21cm - 25cm 21cm - 25cm = 2,541
[2,541 (0.98% / 5.68%)] [42,462 / 4,778 (95.00)]
26cm - 30cm 26cm - 30cm = 1,498
[1,498 (0.58% / 3.35%)] [43,960 / 2,237 (98.35)]
31cm - 35cm 31cm - 35cm = 349
[349 (0.13% / 0.78%)] [44,309 / 739 (99.13)]
36cm - 40cm 36cm - 40cm = 261
[261 (0.10% / 0.58%)] [44,570 / 390 (99.71)]
41cm - 45cm 41cm - 45cm = 88
[88 (0.03% / 0.20%)] [44,658 / 129 (99.91)]
46cm - 50cm 46cm - 50cm = 40
[40 (0.02% / 0.09%)] [44,698 / 41 (100.00)]
51cm - 55cm 51cm - 55cm = 1
[1 (0.00% / 0.00%)] [44,699 / 1 (100.00)]

欠測回数 (214,069 / 82.73%)