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 455
観測回数 331,761
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 〜 2016年08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 = 310,780
[310,780 (93.68% / 94.32%)] [310,780 / 329,495 (94.32%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,973
[10,973 (3.31% / 3.33%)] [321,753 / 18,715 (97.65%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,287
[3,287 (0.99% / 1.00%)] [325,040 / 7,742 (98.65%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,646
[1,646 (0.50% / 0.50%)] [326,686 / 4,455 (99.15%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 936
[936 (0.28% / 0.28%)] [327,622 / 2,809 (99.43%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 568
[568 (0.17% / 0.17%)] [328,190 / 1,873 (99.60%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 365
[365 (0.11% / 0.11%)] [328,555 / 1,305 (99.71%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 286
[286 (0.09% / 0.09%)] [328,841 / 940 (99.80%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 171
[171 (0.05% / 0.05%)] [329,012 / 654 (99.85%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 106
[106 (0.03% / 0.03%)] [329,118 / 483 (99.89%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 74
[74 (0.02% / 0.02%)] [329,192 / 377 (99.91%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 60
[60 (0.02% / 0.02%)] [329,252 / 303 (99.93%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 50
[50 (0.02% / 0.02%)] [329,302 / 243 (99.94%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 43
[43 (0.01% / 0.01%)] [329,345 / 193 (99.95%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 37
[37 (0.01% / 0.01%)] [329,382 / 150 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.01% / 0.01%)] [329,401 / 113 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 18
[18 (0.01% / 0.01%)] [329,419 / 94 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 12
[12 (0.00% / 0.00%)] [329,431 / 76 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [329,440 / 64 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [329,452 / 55 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 4
[4 (0.00% / 0.00%)] [329,456 / 43 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [329,461 / 39 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [329,465 / 34 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.00% / 0.00%)] [329,474 / 30 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [329,479 / 21 (100.00%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [329,482 / 16 (100.00%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [329,484 / 13 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [329,488 / 11 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [329,490 / 7 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [329,491 / 5 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [329,493 / 4 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [329,494 / 2 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [329,495 / 1 (100.00%)]

欠測回数 (2,266 / 0.68%)

風向

静穏 静穏 = 7,826
[7,826 (2.36% / 2.38%)] [0 / 0 (NA)]
北北東 北北東 = 32,390
[32,390 (9.76% / 9.85%)] [0 / 0 (NA)]
北東 北東 = 36,805
[36,805 (11.09% / 11.19%)] [0 / 0 (NA)]
東北東 東北東 = 8,056
[8,056 (2.43% / 2.45%)] [0 / 0 (NA)]
東 = 4,515
[4,515 (1.36% / 1.37%)] [0 / 0 (NA)]
東南東 東南東 = 5,992
[5,992 (1.81% / 1.82%)] [0 / 0 (NA)]
南東 南東 = 10,359
[10,359 (3.12% / 3.15%)] [0 / 0 (NA)]
南南東 南南東 = 10,114
[10,114 (3.05% / 3.07%)] [0 / 0 (NA)]
南 = 42,908
[42,908 (12.93% / 13.05%)] [0 / 0 (NA)]
南南西 南南西 = 46,268
[46,268 (13.95% / 14.07%)] [0 / 0 (NA)]
南西 南西 = 30,400
[30,400 (9.16% / 9.24%)] [0 / 0 (NA)]
西南西 西南西 = 12,301
[12,301 (3.71% / 3.74%)] [0 / 0 (NA)]
西 西 = 7,801
[7,801 (2.35% / 2.37%)] [0 / 0 (NA)]
西北西 西北西 = 5,784
[5,784 (1.74% / 1.76%)] [0 / 0 (NA)]
北西 北西 = 8,676
[8,676 (2.62% / 2.64%)] [0 / 0 (NA)]
北北西 北北西 = 17,524
[17,524 (5.28% / 5.33%)] [0 / 0 (NA)]
北 = 41,202
[41,202 (12.42% / 12.53%)] [0 / 0 (NA)]

欠測回数 (2,840 / 0.86%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 8,074
[8,074 (2.43% / 2.45%)] [8,074 / 329,996 (2.45%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 41,178
[41,178 (12.41% / 12.48%)] [49,252 / 321,922 (14.93%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 80,797
[80,797 (24.35% / 24.48%)] [130,049 / 280,744 (39.41%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 75,447
[75,447 (22.74% / 22.86%)] [205,496 / 199,947 (62.27%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 51,980
[51,980 (15.67% / 15.75%)] [257,476 / 124,500 (78.02%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 31,214
[31,214 (9.41% / 9.46%)] [288,690 / 72,520 (87.48%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 18,183
[18,183 (5.48% / 5.51%)] [306,873 / 41,306 (92.99%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 10,008
[10,008 (3.02% / 3.03%)] [316,881 / 23,123 (96.03%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 5,487
[5,487 (1.65% / 1.66%)] [322,368 / 13,115 (97.69%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 3,008
[3,008 (0.91% / 0.91%)] [325,376 / 7,628 (98.60%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,685
[1,685 (0.51% / 0.51%)] [327,061 / 4,620 (99.11%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,113
[1,113 (0.34% / 0.34%)] [328,174 / 2,935 (99.45%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 659
[659 (0.20% / 0.20%)] [328,833 / 1,822 (99.65%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 445
[445 (0.13% / 0.13%)] [329,278 / 1,163 (99.78%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 297
[297 (0.09% / 0.09%)] [329,575 / 718 (99.87%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 150
[150 (0.05% / 0.05%)] [329,725 / 421 (99.92%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 109
[109 (0.03% / 0.03%)] [329,834 / 271 (99.95%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 63
[63 (0.02% / 0.02%)] [329,897 / 162 (99.97%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 36
[36 (0.01% / 0.01%)] [329,933 / 99 (99.98%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 30
[30 (0.01% / 0.01%)] [329,963 / 63 (99.99%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 11
[11 (0.00% / 0.00%)] [329,974 / 33 (99.99%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 8
[8 (0.00% / 0.00%)] [329,982 / 22 (100.00%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 10
[10 (0.00% / 0.00%)] [329,992 / 14 (100.00%)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 3
[3 (0.00% / 0.00%)] [329,995 / 4 (100.00%)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [329,996 / 1 (100.00%)]

欠測回数 (1,765 / 0.53%)

気温

-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 6
[6 (0.00% / 0.00%)] [6 / 329,076 (0.00%)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 44
[44 (0.01% / 0.01%)] [50 / 329,070 (0.02%)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 105
[105 (0.03% / 0.03%)] [155 / 329,026 (0.05%)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 257
[257 (0.08% / 0.08%)] [412 / 328,921 (0.13%)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 464
[464 (0.14% / 0.14%)] [876 / 328,664 (0.27%)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 793
[793 (0.24% / 0.24%)] [1,669 / 328,200 (0.51%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1,194
[1,194 (0.36% / 0.36%)] [2,863 / 327,407 (0.87%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,853
[1,853 (0.56% / 0.56%)] [4,716 / 326,213 (1.43%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2,673
[2,673 (0.81% / 0.81%)] [7,389 / 324,360 (2.25%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 3,688
[3,688 (1.11% / 1.12%)] [11,077 / 321,687 (3.37%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 4,986
[4,986 (1.50% / 1.52%)] [16,063 / 317,999 (4.88%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6,531
[6,531 (1.97% / 1.98%)] [22,594 / 313,013 (6.87%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 8,424
[8,424 (2.54% / 2.56%)] [31,018 / 306,482 (9.43%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 9,926
[9,926 (2.99% / 3.02%)] [40,944 / 298,058 (12.44%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 11,316
[11,316 (3.41% / 3.44%)] [52,260 / 288,132 (15.88%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 12,464
[12,464 (3.76% / 3.79%)] [64,724 / 276,816 (19.67%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 13,418
[13,418 (4.04% / 4.08%)] [78,142 / 264,352 (23.75%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 27,278
[27,278 (8.22% / 8.29%)] [105,420 / 250,934 (32.04%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 11,949
[11,949 (3.60% / 3.63%)] [117,369 / 223,656 (35.67%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 11,374
[11,374 (3.43% / 3.46%)] [128,743 / 211,707 (39.12%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,432
[10,432 (3.14% / 3.17%)] [139,175 / 200,333 (42.29%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,340
[10,340 (3.12% / 3.14%)] [149,515 / 189,901 (45.43%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,332
[10,332 (3.11% / 3.14%)] [159,847 / 179,561 (48.57%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,389
[10,389 (3.13% / 3.16%)] [170,236 / 169,229 (51.73%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,969
[10,969 (3.31% / 3.33%)] [181,205 / 158,840 (55.06%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,308
[11,308 (3.41% / 3.44%)] [192,513 / 147,871 (58.50%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,783
[11,783 (3.55% / 3.58%)] [204,296 / 136,563 (62.08%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,574
[12,574 (3.79% / 3.82%)] [216,870 / 124,780 (65.90%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 12,967
[12,967 (3.91% / 3.94%)] [229,837 / 112,206 (69.84%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 13,549
[13,549 (4.08% / 4.12%)] [243,386 / 99,239 (73.96%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 14,502
[14,502 (4.37% / 4.41%)] [257,888 / 85,690 (78.37%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 14,223
[14,223 (4.29% / 4.32%)] [272,111 / 71,188 (82.69%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,842
[12,842 (3.87% / 3.90%)] [284,953 / 56,965 (86.59%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,114
[11,114 (3.35% / 3.38%)] [296,067 / 44,123 (89.97%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 9,171
[9,171 (2.76% / 2.79%)] [305,238 / 33,009 (92.76%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 7,909
[7,909 (2.38% / 2.40%)] [313,147 / 23,838 (95.16%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,231
[6,231 (1.88% / 1.89%)] [319,378 / 15,929 (97.05%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 4,436
[4,436 (1.34% / 1.35%)] [323,814 / 9,698 (98.40%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 2,792
[2,792 (0.84% / 0.85%)] [326,606 / 5,262 (99.25%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 1,192
[1,192 (0.36% / 0.36%)] [327,798 / 2,470 (99.61%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 612
[612 (0.18% / 0.19%)] [328,410 / 1,278 (99.80%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 349
[349 (0.11% / 0.11%)] [328,759 / 666 (99.90%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 170
[170 (0.05% / 0.05%)] [328,929 / 317 (99.96%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 83
[83 (0.03% / 0.03%)] [329,012 / 147 (99.98%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 45
[45 (0.01% / 0.01%)] [329,057 / 64 (99.99%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 14
[14 (0.00% / 0.00%)] [329,071 / 19 (100.00%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3
[3 (0.00% / 0.00%)] [329,074 / 5 (100.00%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2
[2 (0.00% / 0.00%)] [329,076 / 2 (100.00%)]

欠測回数 (2,685 / 0.81%)

日照時間

0.0h 0.0h = 237,021
[237,021 (71.44% / 71.80%)] [237,021 / 330,099 (71.80%)]
0.1h 0.1h = 5,955
[5,955 (1.79% / 1.80%)] [242,976 / 93,078 (73.61%)]
0.2h 0.2h = 4,541
[4,541 (1.37% / 1.38%)] [247,517 / 87,123 (74.98%)]
0.3h 0.3h = 4,227
[4,227 (1.27% / 1.28%)] [251,744 / 82,582 (76.26%)]
0.4h 0.4h = 4,100
[4,100 (1.24% / 1.24%)] [255,844 / 78,355 (77.51%)]
0.5h 0.5h = 4,004
[4,004 (1.21% / 1.21%)] [259,848 / 74,255 (78.72%)]
0.6h 0.6h = 3,904
[3,904 (1.18% / 1.18%)] [263,752 / 70,251 (79.90%)]
0.7h 0.7h = 4,219
[4,219 (1.27% / 1.28%)] [267,971 / 66,347 (81.18%)]
0.8h 0.8h = 4,574
[4,574 (1.38% / 1.39%)] [272,545 / 62,128 (82.56%)]
0.9h 0.9h = 6,112
[6,112 (1.84% / 1.85%)] [278,657 / 57,554 (84.42%)]
1.0h 1.0h = 51,442
[51,442 (15.51% / 15.58%)] [330,099 / 51,442 (100.00%)]

欠測回数 (1,662 / 0.50%)