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 462
観測回数 336,849
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 〜 2017年03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 = 315,656
[315,656 (93.71% / 94.34%)] [315,656 / 334,582 (94.34%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,116
[11,116 (3.30% / 3.32%)] [326,772 / 18,926 (97.67%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,322
[3,322 (0.99% / 0.99%)] [330,094 / 7,810 (98.66%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,657
[1,657 (0.49% / 0.50%)] [331,751 / 4,488 (99.15%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 942
[942 (0.28% / 0.28%)] [332,693 / 2,831 (99.44%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 570
[570 (0.17% / 0.17%)] [333,263 / 1,889 (99.61%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 368
[368 (0.11% / 0.11%)] [333,631 / 1,319 (99.72%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 288
[288 (0.09% / 0.09%)] [333,919 / 951 (99.80%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 172
[172 (0.05% / 0.05%)] [334,091 / 663 (99.85%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 108
[108 (0.03% / 0.03%)] [334,199 / 491 (99.89%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 74
[74 (0.02% / 0.02%)] [334,273 / 383 (99.91%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 62
[62 (0.02% / 0.02%)] [334,335 / 309 (99.93%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 50
[50 (0.01% / 0.01%)] [334,385 / 247 (99.94%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 43
[43 (0.01% / 0.01%)] [334,428 / 197 (99.95%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 37
[37 (0.01% / 0.01%)] [334,465 / 154 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 20
[20 (0.01% / 0.01%)] [334,485 / 117 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 18
[18 (0.01% / 0.01%)] [334,503 / 97 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 12
[12 (0.00% / 0.00%)] [334,515 / 79 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 10
[10 (0.00% / 0.00%)] [334,525 / 67 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [334,537 / 57 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 4
[4 (0.00% / 0.00%)] [334,541 / 45 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [334,546 / 41 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [334,550 / 36 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.00% / 0.00%)] [334,559 / 32 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [334,564 / 23 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [334,567 / 18 (100.00%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [334,569 / 15 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [334,573 / 13 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [334,575 / 9 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [334,576 / 7 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [334,578 / 6 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [334,580 / 4 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [334,581 / 2 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [334,582 / 1 (100.00%)]

欠測回数 (2,267 / 0.67%)

風向

静穏 静穏 = 7,840
[7,840 (2.33% / 2.35%)] [0 / 0 (NA)]
北北東 北北東 = 32,913
[32,913 (9.77% / 9.85%)] [0 / 0 (NA)]
北東 北東 = 37,598
[37,598 (11.16% / 11.26%)] [0 / 0 (NA)]
東北東 東北東 = 8,161
[8,161 (2.42% / 2.44%)] [0 / 0 (NA)]
東 = 4,589
[4,589 (1.36% / 1.37%)] [0 / 0 (NA)]
東南東 東南東 = 6,051
[6,051 (1.80% / 1.81%)] [0 / 0 (NA)]
南東 南東 = 10,460
[10,460 (3.11% / 3.13%)] [0 / 0 (NA)]
南南東 南南東 = 10,160
[10,160 (3.02% / 3.04%)] [0 / 0 (NA)]
南 = 43,194
[43,194 (12.82% / 12.93%)] [0 / 0 (NA)]
南南西 南南西 = 46,950
[46,950 (13.94% / 14.06%)] [0 / 0 (NA)]
南西 南西 = 30,811
[30,811 (9.15% / 9.22%)] [0 / 0 (NA)]
西南西 西南西 = 12,586
[12,586 (3.74% / 3.77%)] [0 / 0 (NA)]
西 西 = 8,019
[8,019 (2.38% / 2.40%)] [0 / 0 (NA)]
西北西 西北西 = 6,008
[6,008 (1.78% / 1.80%)] [0 / 0 (NA)]
北西 北西 = 8,981
[8,981 (2.67% / 2.69%)] [0 / 0 (NA)]
北北西 北北西 = 17,900
[17,900 (5.31% / 5.36%)] [0 / 0 (NA)]
北 = 41,787
[41,787 (12.41% / 12.51%)] [0 / 0 (NA)]

欠測回数 (2,841 / 0.84%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 8,103
[8,103 (2.41% / 2.42%)] [8,103 / 335,083 (2.42%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 41,669
[41,669 (12.37% / 12.44%)] [49,772 / 326,980 (14.85%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 82,208
[82,208 (24.41% / 24.53%)] [131,980 / 285,311 (39.39%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 76,743
[76,743 (22.78% / 22.90%)] [208,723 / 203,103 (62.29%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 52,885
[52,885 (15.70% / 15.78%)] [261,608 / 126,360 (78.07%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 31,661
[31,661 (9.40% / 9.45%)] [293,269 / 73,475 (87.52%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 18,386
[18,386 (5.46% / 5.49%)] [311,655 / 41,814 (93.01%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 10,129
[10,129 (3.01% / 3.02%)] [321,784 / 23,428 (96.03%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 5,558
[5,558 (1.65% / 1.66%)] [327,342 / 13,299 (97.69%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 3,049
[3,049 (0.91% / 0.91%)] [330,391 / 7,741 (98.60%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,718
[1,718 (0.51% / 0.51%)] [332,109 / 4,692 (99.11%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,123
[1,123 (0.33% / 0.34%)] [333,232 / 2,974 (99.45%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 673
[673 (0.20% / 0.20%)] [333,905 / 1,851 (99.65%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 449
[449 (0.13% / 0.13%)] [334,354 / 1,178 (99.78%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 298
[298 (0.09% / 0.09%)] [334,652 / 729 (99.87%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 154
[154 (0.05% / 0.05%)] [334,806 / 431 (99.92%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 112
[112 (0.03% / 0.03%)] [334,918 / 277 (99.95%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 65
[65 (0.02% / 0.02%)] [334,983 / 165 (99.97%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 37
[37 (0.01% / 0.01%)] [335,020 / 100 (99.98%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 30
[30 (0.01% / 0.01%)] [335,050 / 63 (99.99%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 11
[11 (0.00% / 0.00%)] [335,061 / 33 (99.99%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 8
[8 (0.00% / 0.00%)] [335,069 / 22 (100.00%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 10
[10 (0.00% / 0.00%)] [335,079 / 14 (100.00%)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 3
[3 (0.00% / 0.00%)] [335,082 / 4 (100.00%)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [335,083 / 1 (100.00%)]

欠測回数 (1,766 / 0.52%)

気温

-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 6
[6 (0.00% / 0.00%)] [6 / 334,164 (0.00%)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 44
[44 (0.01% / 0.01%)] [50 / 334,158 (0.01%)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 105
[105 (0.03% / 0.03%)] [155 / 334,114 (0.05%)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 257
[257 (0.08% / 0.08%)] [412 / 334,009 (0.12%)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 464
[464 (0.14% / 0.14%)] [876 / 333,752 (0.26%)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 803
[803 (0.24% / 0.24%)] [1,679 / 333,288 (0.50%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1,216
[1,216 (0.36% / 0.36%)] [2,895 / 332,485 (0.87%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,865
[1,865 (0.55% / 0.56%)] [4,760 / 331,269 (1.42%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2,710
[2,710 (0.80% / 0.81%)] [7,470 / 329,404 (2.24%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 3,764
[3,764 (1.12% / 1.13%)] [11,234 / 326,694 (3.36%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 5,114
[5,114 (1.52% / 1.53%)] [16,348 / 322,930 (4.89%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6,748
[6,748 (2.00% / 2.02%)] [23,096 / 317,816 (6.91%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 8,659
[8,659 (2.57% / 2.59%)] [31,755 / 311,068 (9.50%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 10,216
[10,216 (3.03% / 3.06%)] [41,971 / 302,409 (12.56%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 11,669
[11,669 (3.46% / 3.49%)] [53,640 / 292,193 (16.05%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 12,848
[12,848 (3.81% / 3.84%)] [66,488 / 280,524 (19.90%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 13,859
[13,859 (4.11% / 4.15%)] [80,347 / 267,676 (24.04%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 27,934
[27,934 (8.29% / 8.36%)] [108,281 / 253,817 (32.40%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 12,166
[12,166 (3.61% / 3.64%)] [120,447 / 225,883 (36.04%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 11,555
[11,555 (3.43% / 3.46%)] [132,002 / 213,717 (39.50%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,571
[10,571 (3.14% / 3.16%)] [142,573 / 202,162 (42.67%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,480
[10,480 (3.11% / 3.14%)] [153,053 / 191,591 (45.80%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,429
[10,429 (3.10% / 3.12%)] [163,482 / 181,111 (48.92%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,466
[10,466 (3.11% / 3.13%)] [173,948 / 170,682 (52.05%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,050
[11,050 (3.28% / 3.31%)] [184,998 / 160,216 (55.36%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,396
[11,396 (3.38% / 3.41%)] [196,394 / 149,166 (58.77%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,857
[11,857 (3.52% / 3.55%)] [208,251 / 137,770 (62.32%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,659
[12,659 (3.76% / 3.79%)] [220,910 / 125,913 (66.11%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 13,046
[13,046 (3.87% / 3.90%)] [233,956 / 113,254 (70.01%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 13,675
[13,675 (4.06% / 4.09%)] [247,631 / 100,208 (74.10%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 14,594
[14,594 (4.33% / 4.37%)] [262,225 / 86,533 (78.47%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 14,310
[14,310 (4.25% / 4.28%)] [276,535 / 71,939 (82.75%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,951
[12,951 (3.84% / 3.88%)] [289,486 / 57,629 (86.63%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,266
[11,266 (3.34% / 3.37%)] [300,752 / 44,678 (90.00%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 9,302
[9,302 (2.76% / 2.78%)] [310,054 / 33,412 (92.78%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 8,020
[8,020 (2.38% / 2.40%)] [318,074 / 24,110 (95.18%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,282
[6,282 (1.86% / 1.88%)] [324,356 / 16,090 (97.06%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 4,485
[4,485 (1.33% / 1.34%)] [328,841 / 9,808 (98.41%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 2,833
[2,833 (0.84% / 0.85%)] [331,674 / 5,323 (99.25%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 1,205
[1,205 (0.36% / 0.36%)] [332,879 / 2,490 (99.62%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 616
[616 (0.18% / 0.18%)] [333,495 / 1,285 (99.80%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 352
[352 (0.10% / 0.11%)] [333,847 / 669 (99.91%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 170
[170 (0.05% / 0.05%)] [334,017 / 317 (99.96%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 83
[83 (0.02% / 0.02%)] [334,100 / 147 (99.98%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 45
[45 (0.01% / 0.01%)] [334,145 / 64 (99.99%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 14
[14 (0.00% / 0.00%)] [334,159 / 19 (100.00%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3
[3 (0.00% / 0.00%)] [334,162 / 5 (100.00%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2
[2 (0.00% / 0.00%)] [334,164 / 2 (100.00%)]

欠測回数 (2,685 / 0.80%)

日照時間

0.0h 0.0h = 240,538
[240,538 (71.41% / 71.76%)] [240,538 / 335,187 (71.76%)]
0.1h 0.1h = 6,049
[6,049 (1.80% / 1.80%)] [246,587 / 94,649 (73.57%)]
0.2h 0.2h = 4,603
[4,603 (1.37% / 1.37%)] [251,190 / 88,600 (74.94%)]
0.3h 0.3h = 4,309
[4,309 (1.28% / 1.29%)] [255,499 / 83,997 (76.23%)]
0.4h 0.4h = 4,172
[4,172 (1.24% / 1.24%)] [259,671 / 79,688 (77.47%)]
0.5h 0.5h = 4,063
[4,063 (1.21% / 1.21%)] [263,734 / 75,516 (78.68%)]
0.6h 0.6h = 3,975
[3,975 (1.18% / 1.19%)] [267,709 / 71,453 (79.87%)]
0.7h 0.7h = 4,308
[4,308 (1.28% / 1.29%)] [272,017 / 67,478 (81.15%)]
0.8h 0.8h = 4,652
[4,652 (1.38% / 1.39%)] [276,669 / 63,170 (82.54%)]
0.9h 0.9h = 6,216
[6,216 (1.85% / 1.85%)] [282,885 / 58,518 (84.40%)]
1.0h 1.0h = 52,302
[52,302 (15.53% / 15.60%)] [335,187 / 52,302 (100.00%)]

欠測回数 (1,662 / 0.49%)