観測所番号 48381
都道府県 長野県 [ 地域ポータル ]
所在地 長野県北佐久郡立科町大字芦田字ほうり沢 (長野県北佐久郡立科町)
観測月数 442
観測回数 322,541
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1978年11月14日 〜 1986年10月16日 立科 (タテシナ) 36.272N 138.313E 715m 6.5m
1986年10月17日 〜 2009年01月26日 立科 (タテシナ) 36.272N 138.313E 715m 6.5m
2009年01月27日 〜 2010年02月02日 立科 (タテシナ) 36.272N 138.313E 715m 6.5m
2010年02月03日 〜 2015年08月99日 立科 (タテシナ) 36.272N 138.313E 715m 10.0m
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
48321 東御(長野県) 13.83km 27度
48256 上田(長野県) 14.84km 343度
48386 佐久(長野県) 15.00km 100度
48371 鹿教湯(長野県) 16.16km 281度
48436 白樺湖(長野県) 20.05km 202度
48331 軽井沢(長野県) 22.41km 69度
42221 田代(群馬県) 25.11km 32度
48451 茂来山(長野県) 26.88km 132度
48501 八ケ岳(長野県) 27.19km 180度
48426 高ボッチ(長野県) 27.80km 240度
48246 四阿屋山(長野県) 28.26km 305度
48935 菅平(長野県) 28.87km 1度
48216 菅平(長野県) 28.87km 2度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 304,252
[304,252 (94.33% / 94.42%)] [304,252 / 322,245 (94.42%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,101
[10,101 (3.13% / 3.13%)] [314,353 / 17,993 (97.55%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,523
[3,523 (1.09% / 1.09%)] [317,876 / 7,892 (98.64%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,759
[1,759 (0.55% / 0.55%)] [319,635 / 4,369 (99.19%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 903
[903 (0.28% / 0.28%)] [320,538 / 2,610 (99.47%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 552
[552 (0.17% / 0.17%)] [321,090 / 1,707 (99.64%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 378
[378 (0.12% / 0.12%)] [321,468 / 1,155 (99.76%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 199
[199 (0.06% / 0.06%)] [321,667 / 777 (99.82%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 145
[145 (0.04% / 0.04%)] [321,812 / 578 (99.87%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 111
[111 (0.03% / 0.03%)] [321,923 / 433 (99.90%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 69
[69 (0.02% / 0.02%)] [321,992 / 322 (99.92%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 47
[47 (0.01% / 0.01%)] [322,039 / 253 (99.94%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 41
[41 (0.01% / 0.01%)] [322,080 / 206 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 31
[31 (0.01% / 0.01%)] [322,111 / 165 (99.96%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 27
[27 (0.01% / 0.01%)] [322,138 / 134 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 18
[18 (0.01% / 0.01%)] [322,156 / 107 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 13
[13 (0.00% / 0.00%)] [322,169 / 89 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 15
[15 (0.00% / 0.00%)] [322,184 / 76 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 8
[8 (0.00% / 0.00%)] [322,192 / 61 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.00% / 0.00%)] [322,202 / 53 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [322,208 / 43 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 6
[6 (0.00% / 0.00%)] [322,214 / 37 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 1
[1 (0.00% / 0.00%)] [322,215 / 31 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 4
[4 (0.00% / 0.00%)] [322,219 / 30 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [322,223 / 26 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [322,225 / 22 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [322,228 / 20 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [322,231 / 17 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [322,233 / 14 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [322,236 / 12 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [322,237 / 9 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [322,238 / 8 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [322,239 / 7 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [322,240 / 6 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [322,241 / 5 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [322,243 / 4 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [322,244 / 2 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [322,245 / 1 (100.00%)]

欠測回数 (296 / 0.09%)

風向

静穏 静穏 = 56,885
[56,885 (17.64% / 17.65%)] [0 / 0 (NA)]
北北東 北北東 = 8,121
[8,121 (2.52% / 2.52%)] [0 / 0 (NA)]
北東 北東 = 8,042
[8,042 (2.49% / 2.50%)] [0 / 0 (NA)]
東北東 東北東 = 9,414
[9,414 (2.92% / 2.92%)] [0 / 0 (NA)]
東 = 20,580
[20,580 (6.38% / 6.39%)] [0 / 0 (NA)]
東南東 東南東 = 17,647
[17,647 (5.47% / 5.48%)] [0 / 0 (NA)]
南東 南東 = 14,321
[14,321 (4.44% / 4.44%)] [0 / 0 (NA)]
南南東 南南東 = 9,920
[9,920 (3.08% / 3.08%)] [0 / 0 (NA)]
南 = 13,415
[13,415 (4.16% / 4.16%)] [0 / 0 (NA)]
南南西 南南西 = 22,667
[22,667 (7.03% / 7.03%)] [0 / 0 (NA)]
南西 南西 = 26,045
[26,045 (8.07% / 8.08%)] [0 / 0 (NA)]
西南西 西南西 = 31,386
[31,386 (9.73% / 9.74%)] [0 / 0 (NA)]
西 西 = 23,517
[23,517 (7.29% / 7.30%)] [0 / 0 (NA)]
西北西 西北西 = 16,865
[16,865 (5.23% / 5.23%)] [0 / 0 (NA)]
北西 北西 = 19,381
[19,381 (6.01% / 6.01%)] [0 / 0 (NA)]
北北西 北北西 = 13,384
[13,384 (4.15% / 4.15%)] [0 / 0 (NA)]
北 = 10,680
[10,680 (3.31% / 3.31%)] [0 / 0 (NA)]

欠測回数 (271 / 0.08%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 60,981
[60,981 (18.91% / 18.92%)] [60,981 / 322,322 (18.92%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 108,877
[108,877 (33.76% / 33.78%)] [169,858 / 261,341 (52.70%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 74,379
[74,379 (23.06% / 23.08%)] [244,237 / 152,464 (75.77%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 46,390
[46,390 (14.38% / 14.39%)] [290,627 / 78,085 (90.17%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 21,706
[21,706 (6.73% / 6.73%)] [312,333 / 31,695 (96.90%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,323
[7,323 (2.27% / 2.27%)] [319,656 / 9,989 (99.17%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,012
[2,012 (0.62% / 0.62%)] [321,668 / 2,666 (99.80%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 468
[468 (0.15% / 0.15%)] [322,136 / 654 (99.94%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 122
[122 (0.04% / 0.04%)] [322,258 / 186 (99.98%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 38
[38 (0.01% / 0.01%)] [322,296 / 64 (99.99%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 13
[13 (0.00% / 0.00%)] [322,309 / 26 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7
[7 (0.00% / 0.00%)] [322,316 / 13 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2
[2 (0.00% / 0.00%)] [322,318 / 6 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1
[1 (0.00% / 0.00%)] [322,319 / 4 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 1
[1 (0.00% / 0.00%)] [322,320 / 3 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [322,321 / 2 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 1
[1 (0.00% / 0.00%)] [322,322 / 1 (100.00%)]

欠測回数 (219 / 0.07%)

気温

-20.5℃ - -19.6℃ -20.5℃ - -19.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 322,268 (0.00%)]
-19.5℃ - -18.6℃ -19.5℃ - -18.6℃ = 1
[1 (0.00% / 0.00%)] [2 / 322,267 (0.00%)]
-18.5℃ - -17.6℃ -18.5℃ - -17.6℃ = 8
[8 (0.00% / 0.00%)] [10 / 322,266 (0.00%)]
-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 12
[12 (0.00% / 0.00%)] [22 / 322,258 (0.01%)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 23
[23 (0.01% / 0.01%)] [45 / 322,246 (0.01%)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 65
[65 (0.02% / 0.02%)] [110 / 322,223 (0.03%)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 118
[118 (0.04% / 0.04%)] [228 / 322,158 (0.07%)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 197
[197 (0.06% / 0.06%)] [425 / 322,040 (0.13%)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 349
[349 (0.11% / 0.11%)] [774 / 321,843 (0.24%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 563
[563 (0.17% / 0.17%)] [1,337 / 321,494 (0.41%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 897
[897 (0.28% / 0.28%)] [2,234 / 320,931 (0.69%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,225
[1,225 (0.38% / 0.38%)] [3,459 / 320,034 (1.07%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1,642
[1,642 (0.51% / 0.51%)] [5,101 / 318,809 (1.58%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,458
[2,458 (0.76% / 0.76%)] [7,559 / 317,167 (2.35%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 3,341
[3,341 (1.04% / 1.04%)] [10,900 / 314,709 (3.38%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 4,483
[4,483 (1.39% / 1.39%)] [15,383 / 311,368 (4.77%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 5,792
[5,792 (1.80% / 1.80%)] [21,175 / 306,885 (6.57%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 6,870
[6,870 (2.13% / 2.13%)] [28,045 / 301,093 (8.70%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 8,863
[8,863 (2.75% / 2.75%)] [36,908 / 294,223 (11.45%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 9,933
[9,933 (3.08% / 3.08%)] [46,841 / 285,360 (14.53%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 21,644
[21,644 (6.71% / 6.72%)] [68,485 / 275,427 (21.25%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 11,323
[11,323 (3.51% / 3.51%)] [79,808 / 253,783 (24.76%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,179
[10,179 (3.16% / 3.16%)] [89,987 / 242,460 (27.92%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,359
[9,359 (2.90% / 2.90%)] [99,346 / 232,281 (30.83%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 8,953
[8,953 (2.78% / 2.78%)] [108,299 / 222,922 (33.61%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 8,649
[8,649 (2.68% / 2.68%)] [116,948 / 213,969 (36.29%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 8,532
[8,532 (2.65% / 2.65%)] [125,480 / 205,320 (38.94%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 8,555
[8,555 (2.65% / 2.65%)] [134,035 / 196,788 (41.59%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 8,377
[8,377 (2.60% / 2.60%)] [142,412 / 188,233 (44.19%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,425
[8,425 (2.61% / 2.61%)] [150,837 / 179,856 (46.80%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 9,084
[9,084 (2.82% / 2.82%)] [159,921 / 171,431 (49.62%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,306
[9,306 (2.89% / 2.89%)] [169,227 / 162,347 (52.51%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 9,502
[9,502 (2.95% / 2.95%)] [178,729 / 153,041 (55.46%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,481
[9,481 (2.94% / 2.94%)] [188,210 / 143,539 (58.40%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 9,727
[9,727 (3.02% / 3.02%)] [197,937 / 134,058 (61.42%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,233
[10,233 (3.17% / 3.18%)] [208,170 / 124,331 (64.60%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 10,813
[10,813 (3.35% / 3.36%)] [218,983 / 114,098 (67.95%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,258
[11,258 (3.49% / 3.49%)] [230,241 / 103,285 (71.44%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,970
[11,970 (3.71% / 3.71%)] [242,211 / 92,027 (75.16%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,071
[12,071 (3.74% / 3.75%)] [254,282 / 80,057 (78.90%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,351
[12,351 (3.83% / 3.83%)] [266,633 / 67,986 (82.74%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 11,823
[11,823 (3.67% / 3.67%)] [278,456 / 55,635 (86.41%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 9,365
[9,365 (2.90% / 2.91%)] [287,821 / 43,812 (89.31%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 7,497
[7,497 (2.32% / 2.33%)] [295,318 / 34,447 (91.64%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,174
[6,174 (1.91% / 1.92%)] [301,492 / 26,950 (93.55%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,039
[5,039 (1.56% / 1.56%)] [306,531 / 20,776 (95.12%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 4,062
[4,062 (1.26% / 1.26%)] [310,593 / 15,737 (96.38%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,336
[3,336 (1.03% / 1.04%)] [313,929 / 11,675 (97.41%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,785
[2,785 (0.86% / 0.86%)] [316,714 / 8,339 (98.28%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,094
[2,094 (0.65% / 0.65%)] [318,808 / 5,554 (98.93%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,559
[1,559 (0.48% / 0.48%)] [320,367 / 3,460 (99.41%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,003
[1,003 (0.31% / 0.31%)] [321,370 / 1,901 (99.72%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 579
[579 (0.18% / 0.18%)] [321,949 / 898 (99.90%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 257
[257 (0.08% / 0.08%)] [322,206 / 319 (99.98%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 56
[56 (0.02% / 0.02%)] [322,262 / 62 (100.00%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 6
[6 (0.00% / 0.00%)] [322,268 / 6 (100.00%)]

欠測回数 (273 / 0.08%)

日照時間

0.0h 0.0h = 219,501
[219,501 (68.05% / 68.13%)] [219,501 / 322,202 (68.13%)]
0.1h 0.1h = 7,306
[7,306 (2.27% / 2.27%)] [226,807 / 102,701 (70.39%)]
0.2h 0.2h = 5,643
[5,643 (1.75% / 1.75%)] [232,450 / 95,395 (72.14%)]
0.3h 0.3h = 5,342
[5,342 (1.66% / 1.66%)] [237,792 / 89,752 (73.80%)]
0.4h 0.4h = 4,905
[4,905 (1.52% / 1.52%)] [242,697 / 84,410 (75.32%)]
0.5h 0.5h = 4,879
[4,879 (1.51% / 1.51%)] [247,576 / 79,505 (76.84%)]
0.6h 0.6h = 4,988
[4,988 (1.55% / 1.55%)] [252,564 / 74,626 (78.39%)]
0.7h 0.7h = 5,191
[5,191 (1.61% / 1.61%)] [257,755 / 69,638 (80.00%)]
0.8h 0.8h = 5,790
[5,790 (1.80% / 1.80%)] [263,545 / 64,447 (81.79%)]
0.9h 0.9h = 7,773
[7,773 (2.41% / 2.41%)] [271,318 / 58,657 (84.21%)]
1.0h 1.0h = 50,884
[50,884 (15.78% / 15.79%)] [322,202 / 50,884 (100.00%)]

欠測回数 (339 / 0.11%)