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 466
観測回数 339,777
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07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 = 318,385
[318,385 (93.70% / 94.33%)] [318,385 / 337,510 (94.33)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,244
[11,244 (3.31% / 3.33%)] [329,629 / 19,125 (97.66)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,360
[3,360 (0.99% / 1.00%)] [332,989 / 7,881 (98.66)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,667
[1,667 (0.49% / 0.49%)] [334,656 / 4,521 (99.15)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 950
[950 (0.28% / 0.28%)] [335,606 / 2,854 (99.44)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 576
[576 (0.17% / 0.17%)] [336,182 / 1,904 (99.61)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 372
[372 (0.11% / 0.11%)] [336,554 / 1,328 (99.72)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 289
[289 (0.09% / 0.09%)] [336,843 / 956 (99.80)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 173
[173 (0.05% / 0.05%)] [337,016 / 667 (99.85)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 108
[108 (0.03% / 0.03%)] [337,124 / 494 (99.89)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 75
[75 (0.02% / 0.02%)] [337,199 / 386 (99.91)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 62
[62 (0.02% / 0.02%)] [337,261 / 311 (99.93)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 50
[50 (0.01% / 0.01%)] [337,311 / 249 (99.94)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 45
[45 (0.01% / 0.01%)] [337,356 / 199 (99.95)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 37
[37 (0.01% / 0.01%)] [337,393 / 154 (99.97)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 20
[20 (0.01% / 0.01%)] [337,413 / 117 (99.97)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 18
[18 (0.01% / 0.01%)] [337,431 / 97 (99.98)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 12
[12 (0.00% / 0.00%)] [337,443 / 79 (99.98)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 10
[10 (0.00% / 0.00%)] [337,453 / 67 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [337,465 / 57 (99.99)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 4
[4 (0.00% / 0.00%)] [337,469 / 45 (99.99)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [337,474 / 41 (99.99)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [337,478 / 36 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.00% / 0.00%)] [337,487 / 32 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [337,492 / 23 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [337,495 / 18 (100.00)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [337,497 / 15 (100.00)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [337,501 / 13 (100.00)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [337,503 / 9 (100.00)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [337,504 / 7 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [337,506 / 6 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [337,508 / 4 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [337,509 / 2 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [337,510 / 1 (100.00)]

欠測回数 (2,267 / 0.67%)

風向

静穏 静穏 = 7,849
[7,849 (2.31% / 2.33%)]
北北東 北北東 = 33,148
[33,148 (9.76% / 9.84%)]
北東 北東 = 38,085
[38,085 (11.21% / 11.30%)]
東北東 東北東 = 8,270
[8,270 (2.43% / 2.45%)]
東 = 4,664
[4,664 (1.37% / 1.38%)]
東南東 東南東 = 6,114
[6,114 (1.80% / 1.81%)]
南東 南東 = 10,530
[10,530 (3.10% / 3.13%)]
南南東 南南東 = 10,243
[10,243 (3.01% / 3.04%)]
南 = 43,390
[43,390 (12.77% / 12.88%)]
南南西 南南西 = 47,606
[47,606 (14.01% / 14.13%)]
南西 南西 = 31,241
[31,241 (9.19% / 9.27%)]
西南西 西南西 = 12,775
[12,775 (3.76% / 3.79%)]
西 西 = 8,060
[8,060 (2.37% / 2.39%)]
西北西 西北西 = 6,033
[6,033 (1.78% / 1.79%)]
北西 北西 = 9,007
[9,007 (2.65% / 2.67%)]
北北西 北北西 = 17,973
[17,973 (5.29% / 5.33%)]
北 = 41,947
[41,947 (12.35% / 12.45%)]

欠測回数 (2,842 / 0.84%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 8,132
[8,132 (2.39% / 2.41%)] [8,132 / 338,010 (2.41)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 42,042
[42,042 (12.37% / 12.44%)] [50,174 / 329,878 (14.84)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 82,987
[82,987 (24.42% / 24.55%)] [133,161 / 287,836 (39.40)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 77,375
[77,375 (22.77% / 22.89%)] [210,536 / 204,849 (62.29)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 53,391
[53,391 (15.71% / 15.80%)] [263,927 / 127,474 (78.08)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 31,949
[31,949 (9.40% / 9.45%)] [295,876 / 74,083 (87.53)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 18,538
[18,538 (5.46% / 5.48%)] [314,414 / 42,134 (93.02)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 10,220
[10,220 (3.01% / 3.02%)] [324,634 / 23,596 (96.04)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 5,598
[5,598 (1.65% / 1.66%)] [330,232 / 13,376 (97.70)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 3,069
[3,069 (0.90% / 0.91%)] [333,301 / 7,778 (98.61)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,728
[1,728 (0.51% / 0.51%)] [335,029 / 4,709 (99.12)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,129
[1,129 (0.33% / 0.33%)] [336,158 / 2,981 (99.45)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 674
[674 (0.20% / 0.20%)] [336,832 / 1,852 (99.65)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 449
[449 (0.13% / 0.13%)] [337,281 / 1,178 (99.78)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 298
[298 (0.09% / 0.09%)] [337,579 / 729 (99.87)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 154
[154 (0.05% / 0.05%)] [337,733 / 431 (99.92)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 112
[112 (0.03% / 0.03%)] [337,845 / 277 (99.95)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 65
[65 (0.02% / 0.02%)] [337,910 / 165 (99.97)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 37
[37 (0.01% / 0.01%)] [337,947 / 100 (99.98)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 30
[30 (0.01% / 0.01%)] [337,977 / 63 (99.99)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 11
[11 (0.00% / 0.00%)] [337,988 / 33 (99.99)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 8
[8 (0.00% / 0.00%)] [337,996 / 22 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 10
[10 (0.00% / 0.00%)] [338,006 / 14 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 3
[3 (0.00% / 0.00%)] [338,009 / 4 (100.00)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [338,010 / 1 (100.00)]

欠測回数 (1,767 / 0.52%)

気温

-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 6
[6 (0.00% / 0.00%)] [6 / 337,092 (0.00)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 44
[44 (0.01% / 0.01%)] [50 / 337,086 (0.01)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 105
[105 (0.03% / 0.03%)] [155 / 337,042 (0.05)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 257
[257 (0.08% / 0.08%)] [412 / 336,937 (0.12)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 464
[464 (0.14% / 0.14%)] [876 / 336,680 (0.26)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 803
[803 (0.24% / 0.24%)] [1,679 / 336,216 (0.50)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 1,216
[1,216 (0.36% / 0.36%)] [2,895 / 335,413 (0.86)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,865
[1,865 (0.55% / 0.55%)] [4,760 / 334,197 (1.41)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2,710
[2,710 (0.80% / 0.80%)] [7,470 / 332,332 (2.22)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 3,764
[3,764 (1.11% / 1.12%)] [11,234 / 329,622 (3.33)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 5,114
[5,114 (1.51% / 1.52%)] [16,348 / 325,858 (4.85)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6,748
[6,748 (1.99% / 2.00%)] [23,096 / 320,744 (6.85)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 8,659
[8,659 (2.55% / 2.57%)] [31,755 / 313,996 (9.42)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 10,216
[10,216 (3.01% / 3.03%)] [41,971 / 305,337 (12.45)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 11,669
[11,669 (3.43% / 3.46%)] [53,640 / 295,121 (15.91)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 12,848
[12,848 (3.78% / 3.81%)] [66,488 / 283,452 (19.72)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 13,882
[13,882 (4.09% / 4.12%)] [80,370 / 270,604 (23.84)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 28,102
[28,102 (8.27% / 8.34%)] [108,472 / 256,722 (32.18)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 12,259
[12,259 (3.61% / 3.64%)] [120,731 / 228,620 (35.82)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 11,676
[11,676 (3.44% / 3.46%)] [132,407 / 216,361 (39.28)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,657
[10,657 (3.14% / 3.16%)] [143,064 / 204,685 (42.44)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,650
[10,650 (3.13% / 3.16%)] [153,714 / 194,028 (45.60)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,576
[10,576 (3.11% / 3.14%)] [164,290 / 183,378 (48.74)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,627
[10,627 (3.13% / 3.15%)] [174,917 / 172,802 (51.89)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,212
[11,212 (3.30% / 3.33%)] [186,129 / 162,175 (55.22)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,538
[11,538 (3.40% / 3.42%)] [197,667 / 150,963 (58.64)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,024
[12,024 (3.54% / 3.57%)] [209,691 / 139,425 (62.21)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,860
[12,860 (3.78% / 3.81%)] [222,551 / 127,401 (66.02)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 13,253
[13,253 (3.90% / 3.93%)] [235,804 / 114,541 (69.95)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 13,830
[13,830 (4.07% / 4.10%)] [249,634 / 101,288 (74.06)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 14,713
[14,713 (4.33% / 4.36%)] [264,347 / 87,458 (78.42)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 14,391
[14,391 (4.24% / 4.27%)] [278,738 / 72,745 (82.69)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 13,050
[13,050 (3.84% / 3.87%)] [291,788 / 58,354 (86.56)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,412
[11,412 (3.36% / 3.39%)] [303,200 / 45,304 (89.95)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 9,464
[9,464 (2.79% / 2.81%)] [312,664 / 33,892 (92.75)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 8,126
[8,126 (2.39% / 2.41%)] [320,790 / 24,428 (95.16)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,336
[6,336 (1.86% / 1.88%)] [327,126 / 16,302 (97.04)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 4,525
[4,525 (1.33% / 1.34%)] [331,651 / 9,966 (98.39)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 2,869
[2,869 (0.84% / 0.85%)] [334,520 / 5,441 (99.24)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 1,230
[1,230 (0.36% / 0.36%)] [335,750 / 2,572 (99.60)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 639
[639 (0.19% / 0.19%)] [336,389 / 1,342 (99.79)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 367
[367 (0.11% / 0.11%)] [336,756 / 703 (99.90)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 181
[181 (0.05% / 0.05%)] [336,937 / 336 (99.95)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 90
[90 (0.03% / 0.03%)] [337,027 / 155 (99.98)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 45
[45 (0.01% / 0.01%)] [337,072 / 65 (99.99)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 15
[15 (0.00% / 0.00%)] [337,087 / 20 (100.00)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3
[3 (0.00% / 0.00%)] [337,090 / 5 (100.00)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2
[2 (0.00% / 0.00%)] [337,092 / 2 (100.00)]

欠測回数 (2,685 / 0.79%)

日照時間

0.0h 0.0h = 242,555
[242,555 (71.39% / 71.74%)] [242,555 / 338,115 (71.74)]
0.1h 0.1h = 6,108
[6,108 (1.80% / 1.81%)] [248,663 / 95,560 (73.54)]
0.2h 0.2h = 4,659
[4,659 (1.37% / 1.38%)] [253,322 / 89,452 (74.92)]
0.3h 0.3h = 4,355
[4,355 (1.28% / 1.29%)] [257,677 / 84,793 (76.21)]
0.4h 0.4h = 4,206
[4,206 (1.24% / 1.24%)] [261,883 / 80,438 (77.45)]
0.5h 0.5h = 4,104
[4,104 (1.21% / 1.21%)] [265,987 / 76,232 (78.67)]
0.6h 0.6h = 4,010
[4,010 (1.18% / 1.19%)] [269,997 / 72,128 (79.85)]
0.7h 0.7h = 4,356
[4,356 (1.28% / 1.29%)] [274,353 / 68,118 (81.14)]
0.8h 0.8h = 4,696
[4,696 (1.38% / 1.39%)] [279,049 / 63,762 (82.53)]
0.9h 0.9h = 6,271
[6,271 (1.85% / 1.85%)] [285,320 / 59,066 (84.39)]
1.0h 1.0h = 52,795
[52,795 (15.54% / 15.61%)] [338,115 / 52,795 (100.00)]

欠測回数 (1,662 / 0.49%)