観測所番号 19451
都道府県 北海道 (釧路総合振興局) [ 地域ポータル ]
所在地 北海道釧路郡釧路町仙鳳趾村知方学 (北海道釧路郡釧路町)
観測月数 480
観測回数 350,001
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1978年10月27日 〜 1988年05月17日 知方学 (チッポマナイ) 42.937N 144.735E 145m 6.5m
1988年05月18日 〜 1995年10月29日 知方学 (チッポマナイ) 42.937N 144.735E 145m 6.5m
1995年10月30日 〜 2005年11月05日 知方学 (チッポマナイ) 42.938N 144.735E 149m 6.5m
2005年11月06日 〜 2018年09月99日 知方学 (チッポマナイ) 42.938N 144.735E 149m 6.6m
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
19376 太田(北海道) 17.25km 11度
19930 太田(北海道) 17.50km 12度
19431 釧路(北海道) 28.72km 278度
19945 釧路(北海道) 28.72km 278度
19432 釧路(北海道) 29.67km 280度
19950 釧路(北海道) 29.67km 280度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 327,811
[327,811 (93.66% / 94.28%)] [327,811 / 347,712 (94.28)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,722
[11,722 (3.35% / 3.37%)] [339,533 / 19,901 (97.65)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,494
[3,494 (1.00% / 1.00%)] [343,027 / 8,179 (98.65)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,731
[1,731 (0.49% / 0.50%)] [344,758 / 4,685 (99.15)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 996
[996 (0.28% / 0.29%)] [345,754 / 2,954 (99.44)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 595
[595 (0.17% / 0.17%)] [346,349 / 1,958 (99.61)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 388
[388 (0.11% / 0.11%)] [346,737 / 1,363 (99.72)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 294
[294 (0.08% / 0.08%)] [347,031 / 975 (99.80)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 176
[176 (0.05% / 0.05%)] [347,207 / 681 (99.85)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 109
[109 (0.03% / 0.03%)] [347,316 / 505 (99.89)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 81
[81 (0.02% / 0.02%)] [347,397 / 396 (99.91)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 63
[63 (0.02% / 0.02%)] [347,460 / 315 (99.93)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 50
[50 (0.01% / 0.01%)] [347,510 / 252 (99.94)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 45
[45 (0.01% / 0.01%)] [347,555 / 202 (99.95)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 38
[38 (0.01% / 0.01%)] [347,593 / 157 (99.97)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 22
[22 (0.01% / 0.01%)] [347,615 / 119 (99.97)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 18
[18 (0.01% / 0.01%)] [347,633 / 97 (99.98)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 12
[12 (0.00% / 0.00%)] [347,645 / 79 (99.98)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 10
[10 (0.00% / 0.00%)] [347,655 / 67 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [347,667 / 57 (99.99)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 4
[4 (0.00% / 0.00%)] [347,671 / 45 (99.99)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [347,676 / 41 (99.99)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [347,680 / 36 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.00% / 0.00%)] [347,689 / 32 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [347,694 / 23 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [347,697 / 18 (100.00)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [347,699 / 15 (100.00)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [347,703 / 13 (100.00)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [347,705 / 9 (100.00)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [347,706 / 7 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [347,708 / 6 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [347,710 / 4 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [347,711 / 2 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [347,712 / 1 (100.00)]

欠測回数 (2,289 / 0.65%)

風向

静穏 静穏 = 7,869
[7,869 (2.25% / 2.27%)]
北北東 北北東 = 33,953
[33,953 (9.70% / 9.78%)]
北東 北東 = 40,220
[40,220 (11.49% / 11.59%)]
東北東 東北東 = 8,502
[8,502 (2.43% / 2.45%)]
東 = 4,782
[4,782 (1.37% / 1.38%)]
東南東 東南東 = 6,264
[6,264 (1.79% / 1.80%)]
南東 南東 = 10,756
[10,756 (3.07% / 3.10%)]
南南東 南南東 = 10,421
[10,421 (2.98% / 3.00%)]
南 = 44,164
[44,164 (12.62% / 12.72%)]
南南西 南南西 = 49,723
[49,723 (14.21% / 14.32%)]
南西 南西 = 32,422
[32,422 (9.26% / 9.34%)]
西南西 西南西 = 13,218
[13,218 (3.78% / 3.81%)]
西 西 = 8,337
[8,337 (2.38% / 2.40%)]
西北西 西北西 = 6,293
[6,293 (1.80% / 1.81%)]
北西 北西 = 9,322
[9,322 (2.66% / 2.69%)]
北北西 北北西 = 18,325
[18,325 (5.24% / 5.28%)]
北 = 42,566
[42,566 (12.16% / 12.26%)]

欠測回数 (2,864 / 0.82%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 8,190
[8,190 (2.34% / 2.35%)] [8,190 / 348,212 (2.35)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 42,942
[42,942 (12.27% / 12.33%)] [51,132 / 340,022 (14.68)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 85,376
[85,376 (24.39% / 24.52%)] [136,508 / 297,080 (39.20)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 79,840
[79,840 (22.81% / 22.93%)] [216,348 / 211,704 (62.13)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 55,161
[55,161 (15.76% / 15.84%)] [271,509 / 131,864 (77.97)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 33,079
[33,079 (9.45% / 9.50%)] [304,588 / 76,703 (87.47)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 19,203
[19,203 (5.49% / 5.51%)] [323,791 / 43,624 (92.99)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 10,558
[10,558 (3.02% / 3.03%)] [334,349 / 24,421 (96.02)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 5,758
[5,758 (1.65% / 1.65%)] [340,107 / 13,863 (97.67)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 3,190
[3,190 (0.91% / 0.92%)] [343,297 / 8,105 (98.59)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,806
[1,806 (0.52% / 0.52%)] [345,103 / 4,915 (99.11)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,180
[1,180 (0.34% / 0.34%)] [346,283 / 3,109 (99.45)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 691
[691 (0.20% / 0.20%)] [346,974 / 1,929 (99.64)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 464
[464 (0.13% / 0.13%)] [347,438 / 1,238 (99.78)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 304
[304 (0.09% / 0.09%)] [347,742 / 774 (99.87)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 164
[164 (0.05% / 0.05%)] [347,906 / 470 (99.91)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 119
[119 (0.03% / 0.03%)] [348,025 / 306 (99.95)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 72
[72 (0.02% / 0.02%)] [348,097 / 187 (99.97)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 46
[46 (0.01% / 0.01%)] [348,143 / 115 (99.98)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 34
[34 (0.01% / 0.01%)] [348,177 / 69 (99.99)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 11
[11 (0.00% / 0.00%)] [348,188 / 35 (99.99)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 9
[9 (0.00% / 0.00%)] [348,197 / 24 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 10
[10 (0.00% / 0.00%)] [348,207 / 15 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 3
[3 (0.00% / 0.00%)] [348,210 / 5 (100.00)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 1
[1 (0.00% / 0.00%)] [348,211 / 2 (100.00)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [348,212 / 1 (100.00)]

欠測回数 (1,789 / 0.51%)

気温

-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 6
[6 (0.00% / 0.00%)] [6 / 347,294 (0.00)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 44
[44 (0.01% / 0.01%)] [50 / 347,288 (0.01)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 105
[105 (0.03% / 0.03%)] [155 / 347,244 (0.04)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 257
[257 (0.07% / 0.07%)] [412 / 347,139 (0.12)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 464
[464 (0.13% / 0.13%)] [876 / 346,882 (0.25)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 803
[803 (0.23% / 0.23%)] [1,679 / 346,418 (0.48)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1,225
[1,225 (0.35% / 0.35%)] [2,904 / 345,615 (0.84)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,878
[1,878 (0.54% / 0.54%)] [4,782 / 344,390 (1.38)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2,757
[2,757 (0.79% / 0.79%)] [7,539 / 342,512 (2.17)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 3,841
[3,841 (1.10% / 1.11%)] [11,380 / 339,755 (3.28)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 5,214
[5,214 (1.49% / 1.50%)] [16,594 / 335,914 (4.78)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6,895
[6,895 (1.97% / 1.99%)] [23,489 / 330,700 (6.76)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 8,892
[8,892 (2.54% / 2.56%)] [32,381 / 323,805 (9.32)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 10,460
[10,460 (2.99% / 3.01%)] [42,841 / 314,913 (12.34)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 11,979
[11,979 (3.42% / 3.45%)] [54,820 / 304,453 (15.78)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 13,196
[13,196 (3.77% / 3.80%)] [68,016 / 292,474 (19.58)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 14,254
[14,254 (4.07% / 4.10%)] [82,270 / 279,278 (23.69)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 28,884
[28,884 (8.25% / 8.32%)] [111,154 / 265,024 (32.01)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 12,588
[12,588 (3.60% / 3.62%)] [123,742 / 236,140 (35.63)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 12,009
[12,009 (3.43% / 3.46%)] [135,751 / 223,552 (39.09)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,952
[10,952 (3.13% / 3.15%)] [146,703 / 211,543 (42.24)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,877
[10,877 (3.11% / 3.13%)] [157,580 / 200,591 (45.37)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,861
[10,861 (3.10% / 3.13%)] [168,441 / 189,714 (48.50)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,906
[10,906 (3.12% / 3.14%)] [179,347 / 178,853 (51.64)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,456
[11,456 (3.27% / 3.30%)] [190,803 / 167,947 (54.94)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,825
[11,825 (3.38% / 3.40%)] [202,628 / 156,491 (58.34)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,324
[12,324 (3.52% / 3.55%)] [214,952 / 144,666 (61.89)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 13,244
[13,244 (3.78% / 3.81%)] [228,196 / 132,342 (65.71)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 13,692
[13,692 (3.91% / 3.94%)] [241,888 / 119,098 (69.65)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 14,235
[14,235 (4.07% / 4.10%)] [256,123 / 105,406 (73.75)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 15,301
[15,301 (4.37% / 4.41%)] [271,424 / 91,171 (78.15)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 15,047
[15,047 (4.30% / 4.33%)] [286,471 / 75,870 (82.49)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 13,692
[13,692 (3.91% / 3.94%)] [300,163 / 60,823 (86.43)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,958
[11,958 (3.42% / 3.44%)] [312,121 / 47,131 (89.87)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 9,890
[9,890 (2.83% / 2.85%)] [322,011 / 35,173 (92.72)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 8,469
[8,469 (2.42% / 2.44%)] [330,480 / 25,283 (95.16)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,559
[6,559 (1.87% / 1.89%)] [337,039 / 16,814 (97.05)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 4,673
[4,673 (1.34% / 1.35%)] [341,712 / 10,255 (98.39)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 2,931
[2,931 (0.84% / 0.84%)] [344,643 / 5,582 (99.24)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 1,261
[1,261 (0.36% / 0.36%)] [345,904 / 2,651 (99.60)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 661
[661 (0.19% / 0.19%)] [346,565 / 1,390 (99.79)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 379
[379 (0.11% / 0.11%)] [346,944 / 729 (99.90)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 190
[190 (0.05% / 0.05%)] [347,134 / 350 (99.95)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 93
[93 (0.03% / 0.03%)] [347,227 / 160 (99.98)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 47
[47 (0.01% / 0.01%)] [347,274 / 67 (99.99)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 15
[15 (0.00% / 0.00%)] [347,289 / 20 (100.00)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3
[3 (0.00% / 0.00%)] [347,292 / 5 (100.00)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2
[2 (0.00% / 0.00%)] [347,294 / 2 (100.00)]

欠測回数 (2,707 / 0.77%)

日照時間

0.0h 0.0h = 250,017
[250,017 (71.43% / 71.78%)] [250,017 / 348,317 (71.78)]
0.1h 0.1h = 6,320
[6,320 (1.81% / 1.81%)] [256,337 / 98,300 (73.59)]
0.2h 0.2h = 4,825
[4,825 (1.38% / 1.39%)] [261,162 / 91,980 (74.98)]
0.3h 0.3h = 4,509
[4,509 (1.29% / 1.29%)] [265,671 / 87,155 (76.27)]
0.4h 0.4h = 4,347
[4,347 (1.24% / 1.25%)] [270,018 / 82,646 (77.52)]
0.5h 0.5h = 4,202
[4,202 (1.20% / 1.21%)] [274,220 / 78,299 (78.73)]
0.6h 0.6h = 4,130
[4,130 (1.18% / 1.19%)] [278,350 / 74,097 (79.91)]
0.7h 0.7h = 4,482
[4,482 (1.28% / 1.29%)] [282,832 / 69,967 (81.20)]
0.8h 0.8h = 4,860
[4,860 (1.39% / 1.40%)] [287,692 / 65,485 (82.59)]
0.9h 0.9h = 6,482
[6,482 (1.85% / 1.86%)] [294,174 / 60,625 (84.46)]
1.0h 1.0h = 54,143
[54,143 (15.47% / 15.54%)] [348,317 / 54,143 (100.00)]

欠測回数 (1,684 / 0.48%)