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 364
観測回数 265,320
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 〜 2018年09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 = 246,928
[246,928 (93.07% / 93.11%)] [246,928 / 265,211 (93.11)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,658
[10,658 (4.02% / 4.02%)] [257,586 / 18,283 (97.12)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,235
[3,235 (1.22% / 1.22%)] [260,821 / 7,625 (98.34)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,626
[1,626 (0.61% / 0.61%)] [262,447 / 4,390 (98.96)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 880
[880 (0.33% / 0.33%)] [263,327 / 2,764 (99.29)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 570
[570 (0.21% / 0.21%)] [263,897 / 1,884 (99.50)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 360
[360 (0.14% / 0.14%)] [264,257 / 1,314 (99.64)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 233
[233 (0.09% / 0.09%)] [264,490 / 954 (99.73)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 180
[180 (0.07% / 0.07%)] [264,670 / 721 (99.80)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 140
[140 (0.05% / 0.05%)] [264,810 / 541 (99.85)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 92
[92 (0.03% / 0.03%)] [264,902 / 401 (99.88)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 68
[68 (0.03% / 0.03%)] [264,970 / 309 (99.91)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 50
[50 (0.02% / 0.02%)] [265,020 / 241 (99.93)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 36
[36 (0.01% / 0.01%)] [265,056 / 191 (99.94)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 34
[34 (0.01% / 0.01%)] [265,090 / 155 (99.95)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 21
[21 (0.01% / 0.01%)] [265,111 / 121 (99.96)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 13
[13 (0.00% / 0.00%)] [265,124 / 100 (99.97)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 11
[11 (0.00% / 0.00%)] [265,135 / 87 (99.97)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 13
[13 (0.00% / 0.00%)] [265,148 / 76 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 7
[7 (0.00% / 0.00%)] [265,155 / 63 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 9
[9 (0.00% / 0.00%)] [265,164 / 56 (99.98)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [265,169 / 47 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [265,173 / 42 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 7
[7 (0.00% / 0.00%)] [265,180 / 38 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [265,183 / 31 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [265,188 / 28 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [265,192 / 23 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [265,195 / 19 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [265,196 / 16 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [265,197 / 15 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [265,199 / 14 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [265,201 / 12 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [265,202 / 10 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [265,204 / 9 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [265,205 / 7 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [265,206 / 6 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [265,207 / 5 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [265,208 / 4 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [265,209 / 3 (100.00)]
80.5mm - 81.4mm 80.5mm - 81.4mm = 1
[1 (0.00% / 0.00%)] [265,210 / 2 (100.00)]
84.5mm - 85.4mm 84.5mm - 85.4mm = 1
[1 (0.00% / 0.00%)] [265,211 / 1 (100.00)]

欠測回数 (109 / 0.04%)

風向

静穏 静穏 = 4,390
[4,390 (1.65% / 1.66%)]
北北東 北北東 = 21,100
[21,100 (7.95% / 7.96%)]
北東 北東 = 7,362
[7,362 (2.77% / 2.78%)]
東北東 東北東 = 3,676
[3,676 (1.39% / 1.39%)]
東 = 4,082
[4,082 (1.54% / 1.54%)]
東南東 東南東 = 9,649
[9,649 (3.64% / 3.64%)]
南東 南東 = 24,576
[24,576 (9.26% / 9.27%)]
南南東 南南東 = 20,292
[20,292 (7.65% / 7.66%)]
南 = 17,774
[17,774 (6.70% / 6.71%)]
南南西 南南西 = 16,825
[16,825 (6.34% / 6.35%)]
南西 南西 = 19,158
[19,158 (7.22% / 7.23%)]
西南西 西南西 = 17,235
[17,235 (6.50% / 6.50%)]
西 西 = 18,110
[18,110 (6.83% / 6.83%)]
西北西 西北西 = 13,519
[13,519 (5.10% / 5.10%)]
北西 北西 = 10,538
[10,538 (3.97% / 3.98%)]
北北西 北北西 = 16,229
[16,229 (6.12% / 6.12%)]
北 = 40,554
[40,554 (15.28% / 15.30%)]

欠測回数 (251 / 0.09%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 4,938
[4,938 (1.86% / 1.86%)] [4,938 / 265,068 (1.86)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 46,617
[46,617 (17.57% / 17.59%)] [51,555 / 260,130 (19.45)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 69,531
[69,531 (26.21% / 26.23%)] [121,086 / 213,513 (45.68)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 54,554
[54,554 (20.56% / 20.58%)] [175,640 / 143,982 (66.26)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 36,624
[36,624 (13.80% / 13.82%)] [212,264 / 89,428 (80.08)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 22,835
[22,835 (8.61% / 8.61%)] [235,099 / 52,804 (88.69)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 13,492
[13,492 (5.09% / 5.09%)] [248,591 / 29,969 (93.78)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,532
[7,532 (2.84% / 2.84%)] [256,123 / 16,477 (96.63)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,128
[4,128 (1.56% / 1.56%)] [260,251 / 8,945 (98.18)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,247
[2,247 (0.85% / 0.85%)] [262,498 / 4,817 (99.03)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,167
[1,167 (0.44% / 0.44%)] [263,665 / 2,570 (99.47)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 632
[632 (0.24% / 0.24%)] [264,297 / 1,403 (99.71)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 374
[374 (0.14% / 0.14%)] [264,671 / 771 (99.85)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 196
[196 (0.07% / 0.07%)] [264,867 / 397 (99.92)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 97
[97 (0.04% / 0.04%)] [264,964 / 201 (99.96)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 55
[55 (0.02% / 0.02%)] [265,019 / 104 (99.98)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 29
[29 (0.01% / 0.01%)] [265,048 / 49 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 8
[8 (0.00% / 0.00%)] [265,056 / 20 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 3
[3 (0.00% / 0.00%)] [265,059 / 12 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 4
[4 (0.00% / 0.00%)] [265,063 / 9 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 3
[3 (0.00% / 0.00%)] [265,066 / 5 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 2
[2 (0.00% / 0.00%)] [265,068 / 2 (100.00)]

欠測回数 (252 / 0.09%)

気温

-18.5℃ - -17.6℃ -18.5℃ - -17.6℃ = 5
[5 (0.00% / 0.00%)] [5 / 265,267 (0.00)]
-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 10
[10 (0.00% / 0.00%)] [15 / 265,262 (0.01)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 20
[20 (0.01% / 0.01%)] [35 / 265,252 (0.01)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 49
[49 (0.02% / 0.02%)] [84 / 265,232 (0.03)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 112
[112 (0.04% / 0.04%)] [196 / 265,183 (0.07)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 219
[219 (0.08% / 0.08%)] [415 / 265,071 (0.16)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 392
[392 (0.15% / 0.15%)] [807 / 264,852 (0.30)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 677
[677 (0.26% / 0.26%)] [1,484 / 264,460 (0.56)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,047
[1,047 (0.39% / 0.39%)] [2,531 / 263,783 (0.95)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,511
[1,511 (0.57% / 0.57%)] [4,042 / 262,736 (1.52)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 2,010
[2,010 (0.76% / 0.76%)] [6,052 / 261,225 (2.28)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,731
[2,731 (1.03% / 1.03%)] [8,783 / 259,215 (3.31)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 3,617
[3,617 (1.36% / 1.36%)] [12,400 / 256,484 (4.67)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 4,718
[4,718 (1.78% / 1.78%)] [17,118 / 252,867 (6.45)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 5,943
[5,943 (2.24% / 2.24%)] [23,061 / 248,149 (8.69)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 7,024
[7,024 (2.65% / 2.65%)] [30,085 / 242,206 (11.34)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 8,016
[8,016 (3.02% / 3.02%)] [38,101 / 235,182 (14.36)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 8,846
[8,846 (3.33% / 3.33%)] [46,947 / 227,166 (17.70)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 18,892
[18,892 (7.12% / 7.12%)] [65,839 / 218,320 (24.82)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 10,451
[10,451 (3.94% / 3.94%)] [76,290 / 199,428 (28.76)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,591
[9,591 (3.61% / 3.62%)] [85,881 / 188,977 (32.38)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,832
[8,832 (3.33% / 3.33%)] [94,713 / 179,386 (35.70)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 8,396
[8,396 (3.16% / 3.17%)] [103,109 / 170,554 (38.87)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 7,942
[7,942 (2.99% / 2.99%)] [111,051 / 162,158 (41.86)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 7,824
[7,824 (2.95% / 2.95%)] [118,875 / 154,216 (44.81)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 7,779
[7,779 (2.93% / 2.93%)] [126,654 / 146,392 (47.75)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 7,792
[7,792 (2.94% / 2.94%)] [134,446 / 138,613 (50.68)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,042
[8,042 (3.03% / 3.03%)] [142,488 / 130,821 (53.71)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 8,169
[8,169 (3.08% / 3.08%)] [150,657 / 122,779 (56.79)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 8,536
[8,536 (3.22% / 3.22%)] [159,193 / 114,610 (60.01)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 8,588
[8,588 (3.24% / 3.24%)] [167,781 / 106,074 (63.25)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 8,745
[8,745 (3.30% / 3.30%)] [176,526 / 97,486 (66.55)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 8,913
[8,913 (3.36% / 3.36%)] [185,439 / 88,741 (69.91)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 9,395
[9,395 (3.54% / 3.54%)] [194,834 / 79,828 (73.45)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 9,896
[9,896 (3.73% / 3.73%)] [204,730 / 70,433 (77.18)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 10,199
[10,199 (3.84% / 3.84%)] [214,929 / 60,537 (81.02)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 10,051
[10,051 (3.79% / 3.79%)] [224,980 / 50,338 (84.81)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 9,730
[9,730 (3.67% / 3.67%)] [234,710 / 40,287 (88.48)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 8,807
[8,807 (3.32% / 3.32%)] [243,517 / 30,557 (91.80)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 7,683
[7,683 (2.90% / 2.90%)] [251,200 / 21,750 (94.70)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 5,792
[5,792 (2.18% / 2.18%)] [256,992 / 14,067 (96.88)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 3,756
[3,756 (1.42% / 1.42%)] [260,748 / 8,275 (98.30)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 2,162
[2,162 (0.81% / 0.82%)] [262,910 / 4,519 (99.11)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 1,206
[1,206 (0.45% / 0.45%)] [264,116 / 2,357 (99.57)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 581
[581 (0.22% / 0.22%)] [264,697 / 1,151 (99.79)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 336
[336 (0.13% / 0.13%)] [265,033 / 570 (99.91)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 148
[148 (0.06% / 0.06%)] [265,181 / 234 (99.97)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 49
[49 (0.02% / 0.02%)] [265,230 / 86 (99.99)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 25
[25 (0.01% / 0.01%)] [265,255 / 37 (100.00)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 9
[9 (0.00% / 0.00%)] [265,264 / 12 (100.00)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1
[1 (0.00% / 0.00%)] [265,265 / 3 (100.00)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2
[2 (0.00% / 0.00%)] [265,267 / 2 (100.00)]

欠測回数 (53 / 0.02%)

日照時間

0.0h 0.0h = 190,798
[190,798 (71.91% / 71.95%)] [190,798 / 265,197 (71.95)]
0.1h 0.1h = 6,510
[6,510 (2.45% / 2.45%)] [197,308 / 74,399 (74.40)]
0.2h 0.2h = 5,136
[5,136 (1.94% / 1.94%)] [202,444 / 67,889 (76.34)]
0.3h 0.3h = 4,567
[4,567 (1.72% / 1.72%)] [207,011 / 62,753 (78.06)]
0.4h 0.4h = 4,621
[4,621 (1.74% / 1.74%)] [211,632 / 58,186 (79.80)]
0.5h 0.5h = 4,484
[4,484 (1.69% / 1.69%)] [216,116 / 53,565 (81.49)]
0.6h 0.6h = 4,322
[4,322 (1.63% / 1.63%)] [220,438 / 49,081 (83.12)]
0.7h 0.7h = 4,521
[4,521 (1.70% / 1.70%)] [224,959 / 44,759 (84.83)]
0.8h 0.8h = 4,909
[4,909 (1.85% / 1.85%)] [229,868 / 40,238 (86.68)]
0.9h 0.9h = 6,129
[6,129 (2.31% / 2.31%)] [235,997 / 35,329 (88.99)]
1.0h 1.0h = 29,200
[29,200 (11.01% / 11.01%)] [265,197 / 29,200 (100.00)]

欠測回数 (123 / 0.05%)

積雪深

0cm 0cm = 25,478
[25,478 (9.60% / 53.34%)] [25,478 / 47,765 (53.34)]
1cm - 5cm 1cm - 5cm = 4,228
[4,228 (1.59% / 8.85%)] [29,706 / 22,287 (62.19)]
6cm - 10cm 6cm - 10cm = 3,776
[3,776 (1.42% / 7.91%)] [33,482 / 18,059 (70.10)]
11cm - 15cm 11cm - 15cm = 4,776
[4,776 (1.80% / 10.00%)] [38,258 / 14,283 (80.10)]
16cm - 20cm 16cm - 20cm = 3,828
[3,828 (1.44% / 8.01%)] [42,086 / 9,507 (88.11)]
21cm - 25cm 21cm - 25cm = 2,860
[2,860 (1.08% / 5.99%)] [44,946 / 5,679 (94.10)]
26cm - 30cm 26cm - 30cm = 1,821
[1,821 (0.69% / 3.81%)] [46,767 / 2,819 (97.91)]
31cm - 35cm 31cm - 35cm = 528
[528 (0.20% / 1.11%)] [47,295 / 998 (99.02)]
36cm - 40cm 36cm - 40cm = 339
[339 (0.13% / 0.71%)] [47,634 / 470 (99.73)]
41cm - 45cm 41cm - 45cm = 90
[90 (0.03% / 0.19%)] [47,724 / 131 (99.91)]
46cm - 50cm 46cm - 50cm = 40
[40 (0.02% / 0.08%)] [47,764 / 41 (100.00)]
51cm - 55cm 51cm - 55cm = 1
[1 (0.00% / 0.00%)] [47,765 / 1 (100.00)]

欠測回数 (217,555 / 82.00%)