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 379
観測回数 276,288
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 〜 2019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 = 257,082
[257,082 (93.05% / 93.09%)] [257,082 / 276,176 (93.09)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,152
[11,152 (4.04% / 4.04%)] [268,234 / 19,094 (97.12)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,361
[3,361 (1.22% / 1.22%)] [271,595 / 7,942 (98.34)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,692
[1,692 (0.61% / 0.61%)] [273,287 / 4,581 (98.95)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 920
[920 (0.33% / 0.33%)] [274,207 / 2,889 (99.29)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 596
[596 (0.22% / 0.22%)] [274,803 / 1,969 (99.50)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 376
[376 (0.14% / 0.14%)] [275,179 / 1,373 (99.64)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 243
[243 (0.09% / 0.09%)] [275,422 / 997 (99.73)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 185
[185 (0.07% / 0.07%)] [275,607 / 754 (99.79)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 146
[146 (0.05% / 0.05%)] [275,753 / 569 (99.85)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 96
[96 (0.03% / 0.03%)] [275,849 / 423 (99.88)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 71
[71 (0.03% / 0.03%)] [275,920 / 327 (99.91)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 53
[53 (0.02% / 0.02%)] [275,973 / 256 (99.93)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 36
[36 (0.01% / 0.01%)] [276,009 / 203 (99.94)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 36
[36 (0.01% / 0.01%)] [276,045 / 167 (99.95)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 25
[25 (0.01% / 0.01%)] [276,070 / 131 (99.96)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 15
[15 (0.01% / 0.01%)] [276,085 / 106 (99.97)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 13
[13 (0.00% / 0.00%)] [276,098 / 91 (99.97)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 13
[13 (0.00% / 0.00%)] [276,111 / 78 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 8
[8 (0.00% / 0.00%)] [276,119 / 65 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 9
[9 (0.00% / 0.00%)] [276,128 / 57 (99.98)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [276,133 / 48 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [276,137 / 43 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 7
[7 (0.00% / 0.00%)] [276,144 / 39 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [276,147 / 32 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [276,152 / 29 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 5
[5 (0.00% / 0.00%)] [276,157 / 24 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [276,160 / 19 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [276,161 / 16 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [276,162 / 15 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [276,164 / 14 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [276,166 / 12 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [276,167 / 10 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [276,169 / 9 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [276,170 / 7 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [276,171 / 6 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [276,172 / 5 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [276,173 / 4 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [276,174 / 3 (100.00)]
80.5mm - 81.4mm 80.5mm - 81.4mm = 1
[1 (0.00% / 0.00%)] [276,175 / 2 (100.00)]
84.5mm - 85.4mm 84.5mm - 85.4mm = 1
[1 (0.00% / 0.00%)] [276,176 / 1 (100.00)]

欠測回数 (112 / 0.04%)

風向

静穏 静穏 = 4,413
[4,413 (1.60% / 1.60%)]
北北東 北北東 = 22,094
[22,094 (8.00% / 8.00%)]
北東 北東 = 7,742
[7,742 (2.80% / 2.80%)]
東北東 東北東 = 3,844
[3,844 (1.39% / 1.39%)]
東 = 4,279
[4,279 (1.55% / 1.55%)]
東南東 東南東 = 10,149
[10,149 (3.67% / 3.68%)]
南東 南東 = 25,431
[25,431 (9.20% / 9.21%)]
南南東 南南東 = 20,949
[20,949 (7.58% / 7.59%)]
南 = 18,382
[18,382 (6.65% / 6.66%)]
南南西 南南西 = 17,440
[17,440 (6.31% / 6.32%)]
南西 南西 = 19,851
[19,851 (7.18% / 7.19%)]
西南西 西南西 = 17,948
[17,948 (6.50% / 6.50%)]
西 西 = 19,035
[19,035 (6.89% / 6.90%)]
西北西 西北西 = 14,432
[14,432 (5.22% / 5.23%)]
北西 北西 = 11,082
[11,082 (4.01% / 4.01%)]
北北西 北北西 = 16,944
[16,944 (6.13% / 6.14%)]
北 = 42,017
[42,017 (15.21% / 15.22%)]

欠測回数 (256 / 0.09%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 5,016
[5,016 (1.82% / 1.82%)] [5,016 / 276,031 (1.82)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 48,534
[48,534 (17.57% / 17.58%)] [53,550 / 271,015 (19.40)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 72,619
[72,619 (26.28% / 26.31%)] [126,169 / 222,481 (45.71)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 56,732
[56,732 (20.53% / 20.55%)] [182,901 / 149,862 (66.26)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 38,093
[38,093 (13.79% / 13.80%)] [220,994 / 93,130 (80.06)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 23,737
[23,737 (8.59% / 8.60%)] [244,731 / 55,037 (88.66)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 14,033
[14,033 (5.08% / 5.08%)] [258,764 / 31,300 (93.74)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,876
[7,876 (2.85% / 2.85%)] [266,640 / 17,267 (96.60)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,332
[4,332 (1.57% / 1.57%)] [270,972 / 9,391 (98.17)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,352
[2,352 (0.85% / 0.85%)] [273,324 / 5,059 (99.02)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,238
[1,238 (0.45% / 0.45%)] [274,562 / 2,707 (99.47)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 664
[664 (0.24% / 0.24%)] [275,226 / 1,469 (99.71)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 384
[384 (0.14% / 0.14%)] [275,610 / 805 (99.85)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 204
[204 (0.07% / 0.07%)] [275,814 / 421 (99.92)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 104
[104 (0.04% / 0.04%)] [275,918 / 217 (99.96)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 60
[60 (0.02% / 0.02%)] [275,978 / 113 (99.98)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 32
[32 (0.01% / 0.01%)] [276,010 / 53 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 8
[8 (0.00% / 0.00%)] [276,018 / 21 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 4
[4 (0.00% / 0.00%)] [276,022 / 13 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 4
[4 (0.00% / 0.00%)] [276,026 / 9 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 3
[3 (0.00% / 0.00%)] [276,029 / 5 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 2
[2 (0.00% / 0.00%)] [276,031 / 2 (100.00)]

欠測回数 (257 / 0.09%)

気温

-18.5℃ - -17.6℃ -18.5℃ - -17.6℃ = 5
[5 (0.00% / 0.00%)] [5 / 276,233 (0.00)]
-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 11
[11 (0.00% / 0.00%)] [16 / 276,228 (0.01)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 24
[24 (0.01% / 0.01%)] [40 / 276,217 (0.01)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 54
[54 (0.02% / 0.02%)] [94 / 276,193 (0.03)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 116
[116 (0.04% / 0.04%)] [210 / 276,139 (0.08)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 228
[228 (0.08% / 0.08%)] [438 / 276,023 (0.16)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 398
[398 (0.14% / 0.14%)] [836 / 275,795 (0.30)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 699
[699 (0.25% / 0.25%)] [1,535 / 275,397 (0.56)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,084
[1,084 (0.39% / 0.39%)] [2,619 / 274,698 (0.95)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,553
[1,553 (0.56% / 0.56%)] [4,172 / 273,614 (1.51)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 2,063
[2,063 (0.75% / 0.75%)] [6,235 / 272,061 (2.26)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,828
[2,828 (1.02% / 1.02%)] [9,063 / 269,998 (3.28)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 3,779
[3,779 (1.37% / 1.37%)] [12,842 / 267,170 (4.65)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 4,948
[4,948 (1.79% / 1.79%)] [17,790 / 263,391 (6.44)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 6,214
[6,214 (2.25% / 2.25%)] [24,004 / 258,443 (8.69)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 7,321
[7,321 (2.65% / 2.65%)] [31,325 / 252,229 (11.34)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 8,387
[8,387 (3.04% / 3.04%)] [39,712 / 244,908 (14.38)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 9,290
[9,290 (3.36% / 3.36%)] [49,002 / 236,521 (17.74)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 19,678
[19,678 (7.12% / 7.12%)] [68,680 / 227,231 (24.86)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 10,912
[10,912 (3.95% / 3.95%)] [79,592 / 207,553 (28.81)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,974
[9,974 (3.61% / 3.61%)] [89,566 / 196,641 (32.42)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,229
[9,229 (3.34% / 3.34%)] [98,795 / 186,667 (35.77)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 8,736
[8,736 (3.16% / 3.16%)] [107,531 / 177,438 (38.93)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 8,250
[8,250 (2.99% / 2.99%)] [115,781 / 168,702 (41.91)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 8,104
[8,104 (2.93% / 2.93%)] [123,885 / 160,452 (44.85)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 8,097
[8,097 (2.93% / 2.93%)] [131,982 / 152,348 (47.78)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 8,070
[8,070 (2.92% / 2.92%)] [140,052 / 144,251 (50.70)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,375
[8,375 (3.03% / 3.03%)] [148,427 / 136,181 (53.73)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 8,517
[8,517 (3.08% / 3.08%)] [156,944 / 127,806 (56.82)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 8,815
[8,815 (3.19% / 3.19%)] [165,759 / 119,289 (60.01)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 8,949
[8,949 (3.24% / 3.24%)] [174,708 / 110,474 (63.25)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,165
[9,165 (3.32% / 3.32%)] [183,873 / 101,525 (66.56)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 9,424
[9,424 (3.41% / 3.41%)] [193,297 / 92,360 (69.98)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 9,841
[9,841 (3.56% / 3.56%)] [203,138 / 82,936 (73.54)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 10,353
[10,353 (3.75% / 3.75%)] [213,491 / 73,095 (77.29)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 10,635
[10,635 (3.85% / 3.85%)] [224,126 / 62,742 (81.14)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 10,450
[10,450 (3.78% / 3.78%)] [234,576 / 52,107 (84.92)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 10,061
[10,061 (3.64% / 3.64%)] [244,637 / 41,657 (88.56)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 9,052
[9,052 (3.28% / 3.28%)] [253,689 / 31,596 (91.84)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 7,891
[7,891 (2.86% / 2.86%)] [261,580 / 22,544 (94.70)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,006
[6,006 (2.17% / 2.17%)] [267,586 / 14,653 (96.87)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 3,895
[3,895 (1.41% / 1.41%)] [271,481 / 8,647 (98.28)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 2,238
[2,238 (0.81% / 0.81%)] [273,719 / 4,752 (99.09)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 1,282
[1,282 (0.46% / 0.46%)] [275,001 / 2,514 (99.55)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 615
[615 (0.22% / 0.22%)] [275,616 / 1,232 (99.78)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 359
[359 (0.13% / 0.13%)] [275,975 / 617 (99.91)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 159
[159 (0.06% / 0.06%)] [276,134 / 258 (99.96)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 56
[56 (0.02% / 0.02%)] [276,190 / 99 (99.98)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 31
[31 (0.01% / 0.01%)] [276,221 / 43 (100.00)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 9
[9 (0.00% / 0.00%)] [276,230 / 12 (100.00)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1
[1 (0.00% / 0.00%)] [276,231 / 3 (100.00)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2
[2 (0.00% / 0.00%)] [276,233 / 2 (100.00)]

欠測回数 (55 / 0.02%)

日照時間

0.0h 0.0h = 198,387
[198,387 (71.80% / 71.84%)] [198,387 / 276,159 (71.84)]
0.1h 0.1h = 6,792
[6,792 (2.46% / 2.46%)] [205,179 / 77,772 (74.30)]
0.2h 0.2h = 5,358
[5,358 (1.94% / 1.94%)] [210,537 / 70,980 (76.24)]
0.3h 0.3h = 4,747
[4,747 (1.72% / 1.72%)] [215,284 / 65,622 (77.96)]
0.4h 0.4h = 4,814
[4,814 (1.74% / 1.74%)] [220,098 / 60,875 (79.70)]
0.5h 0.5h = 4,665
[4,665 (1.69% / 1.69%)] [224,763 / 56,061 (81.39)]
0.6h 0.6h = 4,525
[4,525 (1.64% / 1.64%)] [229,288 / 51,396 (83.03)]
0.7h 0.7h = 4,734
[4,734 (1.71% / 1.71%)] [234,022 / 46,871 (84.74)]
0.8h 0.8h = 5,137
[5,137 (1.86% / 1.86%)] [239,159 / 42,137 (86.60)]
0.9h 0.9h = 6,418
[6,418 (2.32% / 2.32%)] [245,577 / 37,000 (88.93)]
1.0h 1.0h = 30,582
[30,582 (11.07% / 11.07%)] [276,159 / 30,582 (100.00)]

欠測回数 (129 / 0.05%)

積雪深

0cm 0cm = 49,701
[49,701 (17.99% / 55.95%)] [49,701 / 88,832 (55.95)]
1cm - 5cm 1cm - 5cm = 8,953
[8,953 (3.24% / 10.08%)] [58,654 / 39,131 (66.03)]
6cm - 10cm 6cm - 10cm = 6,694
[6,694 (2.42% / 7.54%)] [65,348 / 30,178 (73.56)]
11cm - 15cm 11cm - 15cm = 7,802
[7,802 (2.82% / 8.78%)] [73,150 / 23,484 (82.35)]
16cm - 20cm 16cm - 20cm = 6,275
[6,275 (2.27% / 7.06%)] [79,425 / 15,682 (89.41)]
21cm - 25cm 21cm - 25cm = 4,880
[4,880 (1.77% / 5.49%)] [84,305 / 9,407 (94.90)]
26cm - 30cm 26cm - 30cm = 2,685
[2,685 (0.97% / 3.02%)] [86,990 / 4,527 (97.93)]
31cm - 35cm 31cm - 35cm = 968
[968 (0.35% / 1.09%)] [87,958 / 1,842 (99.02)]
36cm - 40cm 36cm - 40cm = 704
[704 (0.25% / 0.79%)] [88,662 / 874 (99.81)]
41cm - 45cm 41cm - 45cm = 118
[118 (0.04% / 0.13%)] [88,780 / 170 (99.94)]
46cm - 50cm 46cm - 50cm = 51
[51 (0.02% / 0.06%)] [88,831 / 52 (100.00)]
51cm - 55cm 51cm - 55cm = 1
[1 (0.00% / 0.00%)] [88,832 / 1 (100.00)]

欠測回数 (187,456 / 67.85%)