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芦田 (長野県北佐久郡立科町)
観測月数 465
観測回数 339,341
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 〜 2017年07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 = 319,965
[319,965 (94.29% / 94.37%)] [319,965 / 339,045 (94.37)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,684
[10,684 (3.15% / 3.15%)] [330,649 / 19,080 (97.52)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,764
[3,764 (1.11% / 1.11%)] [334,413 / 8,396 (98.63)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,875
[1,875 (0.55% / 0.55%)] [336,288 / 4,632 (99.19)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 959
[959 (0.28% / 0.28%)] [337,247 / 2,757 (99.47)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 580
[580 (0.17% / 0.17%)] [337,827 / 1,798 (99.64)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 396
[396 (0.12% / 0.12%)] [338,223 / 1,218 (99.76)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 212
[212 (0.06% / 0.06%)] [338,435 / 822 (99.82)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 153
[153 (0.05% / 0.05%)] [338,588 / 610 (99.87)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 116
[116 (0.03% / 0.03%)] [338,704 / 457 (99.90)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 71
[71 (0.02% / 0.02%)] [338,775 / 341 (99.92)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 50
[50 (0.01% / 0.01%)] [338,825 / 270 (99.94)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 42
[42 (0.01% / 0.01%)] [338,867 / 220 (99.95)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 32
[32 (0.01% / 0.01%)] [338,899 / 178 (99.96)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 30
[30 (0.01% / 0.01%)] [338,929 / 146 (99.97)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.01% / 0.01%)] [338,948 / 116 (99.97)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 13
[13 (0.00% / 0.00%)] [338,961 / 97 (99.98)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 17
[17 (0.01% / 0.01%)] [338,978 / 84 (99.98)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 8
[8 (0.00% / 0.00%)] [338,986 / 67 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.00% / 0.00%)] [338,996 / 59 (99.99)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 7
[7 (0.00% / 0.00%)] [339,003 / 49 (99.99)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [339,010 / 42 (99.99)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 1
[1 (0.00% / 0.00%)] [339,011 / 35 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 4
[4 (0.00% / 0.00%)] [339,015 / 34 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [339,019 / 30 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [339,022 / 26 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [339,026 / 23 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [339,029 / 19 (100.00)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [339,031 / 16 (100.00)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [339,034 / 14 (100.00)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [339,035 / 11 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [339,036 / 10 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [339,038 / 9 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [339,039 / 7 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [339,040 / 6 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [339,041 / 5 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [339,043 / 4 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [339,044 / 2 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [339,045 / 1 (100.00)]

欠測回数 (296 / 0.09%)

風向

静穏 静穏 = 58,429
[58,429 (17.22% / 17.24%)]
北北東 北北東 = 8,615
[8,615 (2.54% / 2.54%)]
北東 北東 = 8,599
[8,599 (2.53% / 2.54%)]
東北東 東北東 = 10,148
[10,148 (2.99% / 2.99%)]
東 = 22,068
[22,068 (6.50% / 6.51%)]
東南東 東南東 = 18,526
[18,526 (5.46% / 5.47%)]
南東 南東 = 14,975
[14,975 (4.41% / 4.42%)]
南南東 南南東 = 10,465
[10,465 (3.08% / 3.09%)]
南 = 14,380
[14,380 (4.24% / 4.24%)]
南南西 南南西 = 23,890
[23,890 (7.04% / 7.05%)]
南西 南西 = 27,575
[27,575 (8.13% / 8.13%)]
西南西 西南西 = 33,075
[33,075 (9.75% / 9.76%)]
西 西 = 24,779
[24,779 (7.30% / 7.31%)]
西北西 西北西 = 17,823
[17,823 (5.25% / 5.26%)]
北西 北西 = 20,335
[20,335 (5.99% / 6.00%)]
北北西 北北西 = 14,057
[14,057 (4.14% / 4.15%)]
北 = 11,245
[11,245 (3.31% / 3.32%)]

欠測回数 (357 / 0.11%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 63,700
[63,700 (18.77% / 18.79%)] [63,700 / 339,036 (18.79)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 114,526
[114,526 (33.75% / 33.78%)] [178,226 / 275,336 (52.57)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 78,011
[78,011 (22.99% / 23.01%)] [256,237 / 160,810 (75.58)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 49,133
[49,133 (14.48% / 14.49%)] [305,370 / 82,799 (90.07)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 23,080
[23,080 (6.80% / 6.81%)] [328,450 / 33,666 (96.88)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,769
[7,769 (2.29% / 2.29%)] [336,219 / 10,586 (99.17)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,123
[2,123 (0.63% / 0.63%)] [338,342 / 2,817 (99.80)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 493
[493 (0.15% / 0.15%)] [338,835 / 694 (99.94)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 136
[136 (0.04% / 0.04%)] [338,971 / 201 (99.98)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 38
[38 (0.01% / 0.01%)] [339,009 / 65 (99.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 14
[14 (0.00% / 0.00%)] [339,023 / 27 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7
[7 (0.00% / 0.00%)] [339,030 / 13 (100.00)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2
[2 (0.00% / 0.00%)] [339,032 / 6 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1
[1 (0.00% / 0.00%)] [339,033 / 4 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 1
[1 (0.00% / 0.00%)] [339,034 / 3 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [339,035 / 2 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 1
[1 (0.00% / 0.00%)] [339,036 / 1 (100.00)]

欠測回数 (305 / 0.09%)

気温

-20.5℃ - -19.6℃ -20.5℃ - -19.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 339,068 (0.00)]
-19.5℃ - -18.6℃ -19.5℃ - -18.6℃ = 1
[1 (0.00% / 0.00%)] [2 / 339,067 (0.00)]
-18.5℃ - -17.6℃ -18.5℃ - -17.6℃ = 8
[8 (0.00% / 0.00%)] [10 / 339,066 (0.00)]
-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 12
[12 (0.00% / 0.00%)] [22 / 339,058 (0.01)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 25
[25 (0.01% / 0.01%)] [47 / 339,046 (0.01)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 73
[73 (0.02% / 0.02%)] [120 / 339,021 (0.04)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 122
[122 (0.04% / 0.04%)] [242 / 338,948 (0.07)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 202
[202 (0.06% / 0.06%)] [444 / 338,826 (0.13)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 356
[356 (0.10% / 0.10%)] [800 / 338,624 (0.24)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 575
[575 (0.17% / 0.17%)] [1,375 / 338,268 (0.41)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 929
[929 (0.27% / 0.27%)] [2,304 / 337,693 (0.68)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,266
[1,266 (0.37% / 0.37%)] [3,570 / 336,764 (1.05)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1,708
[1,708 (0.50% / 0.50%)] [5,278 / 335,498 (1.56)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,572
[2,572 (0.76% / 0.76%)] [7,850 / 333,790 (2.32)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 3,482
[3,482 (1.03% / 1.03%)] [11,332 / 331,218 (3.34)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 4,672
[4,672 (1.38% / 1.38%)] [16,004 / 327,736 (4.72)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 6,058
[6,058 (1.79% / 1.79%)] [22,062 / 323,064 (6.51)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 7,213
[7,213 (2.13% / 2.13%)] [29,275 / 317,006 (8.63)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 9,237
[9,237 (2.72% / 2.72%)] [38,512 / 309,793 (11.36)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 10,444
[10,444 (3.08% / 3.08%)] [48,956 / 300,556 (14.44)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 22,776
[22,776 (6.71% / 6.72%)] [71,732 / 290,112 (21.16)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 11,878
[11,878 (3.50% / 3.50%)] [83,610 / 267,336 (24.66)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,700
[10,700 (3.15% / 3.16%)] [94,310 / 255,458 (27.81)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,889
[9,889 (2.91% / 2.92%)] [104,199 / 244,758 (30.73)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,457
[9,457 (2.79% / 2.79%)] [113,656 / 234,869 (33.52)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,135
[9,135 (2.69% / 2.69%)] [122,791 / 225,412 (36.21)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 9,004
[9,004 (2.65% / 2.66%)] [131,795 / 216,277 (38.87)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 9,042
[9,042 (2.66% / 2.67%)] [140,837 / 207,273 (41.54)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 8,866
[8,866 (2.61% / 2.61%)] [149,703 / 198,231 (44.15)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,858
[8,858 (2.61% / 2.61%)] [158,561 / 189,365 (46.76)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 9,586
[9,586 (2.82% / 2.83%)] [168,147 / 180,507 (49.59)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,849
[9,849 (2.90% / 2.90%)] [177,996 / 170,921 (52.50)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,030
[10,030 (2.96% / 2.96%)] [188,026 / 161,072 (55.45)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,996
[9,996 (2.95% / 2.95%)] [198,022 / 151,042 (58.40)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,253
[10,253 (3.02% / 3.02%)] [208,275 / 141,046 (61.43)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,711
[10,711 (3.16% / 3.16%)] [218,986 / 130,793 (64.58)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,344
[11,344 (3.34% / 3.35%)] [230,330 / 120,082 (67.93)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,851
[11,851 (3.49% / 3.50%)] [242,181 / 108,738 (71.43)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,629
[12,629 (3.72% / 3.72%)] [254,810 / 96,887 (75.15)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,687
[12,687 (3.74% / 3.74%)] [267,497 / 84,258 (78.89)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,025
[13,025 (3.84% / 3.84%)] [280,522 / 71,571 (82.73)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,437
[12,437 (3.67% / 3.67%)] [292,959 / 58,546 (86.40)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 9,884
[9,884 (2.91% / 2.92%)] [302,843 / 46,109 (89.32)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 7,898
[7,898 (2.33% / 2.33%)] [310,741 / 36,225 (91.65)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,501
[6,501 (1.92% / 1.92%)] [317,242 / 28,327 (93.56)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,280
[5,280 (1.56% / 1.56%)] [322,522 / 21,826 (95.12)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 4,264
[4,264 (1.26% / 1.26%)] [326,786 / 16,546 (96.38)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,500
[3,500 (1.03% / 1.03%)] [330,286 / 12,282 (97.41)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,952
[2,952 (0.87% / 0.87%)] [333,238 / 8,782 (98.28)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,220
[2,220 (0.65% / 0.65%)] [335,458 / 5,830 (98.94)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,638
[1,638 (0.48% / 0.48%)] [337,096 / 3,610 (99.42)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,049
[1,049 (0.31% / 0.31%)] [338,145 / 1,972 (99.73)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 599
[599 (0.18% / 0.18%)] [338,744 / 923 (99.90)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 261
[261 (0.08% / 0.08%)] [339,005 / 324 (99.98)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 57
[57 (0.02% / 0.02%)] [339,062 / 63 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 6
[6 (0.00% / 0.00%)] [339,068 / 6 (100.00)]

欠測回数 (273 / 0.08%)

日照時間

0.0h 0.0h = 230,615
[230,615 (67.96% / 68.03%)] [230,615 / 338,998 (68.03)]
0.1h 0.1h = 7,719
[7,719 (2.27% / 2.28%)] [238,334 / 108,383 (70.31)]
0.2h 0.2h = 5,972
[5,972 (1.76% / 1.76%)] [244,306 / 100,664 (72.07)]
0.3h 0.3h = 5,631
[5,631 (1.66% / 1.66%)] [249,937 / 94,692 (73.73)]
0.4h 0.4h = 5,178
[5,178 (1.53% / 1.53%)] [255,115 / 89,061 (75.26)]
0.5h 0.5h = 5,179
[5,179 (1.53% / 1.53%)] [260,294 / 83,883 (76.78)]
0.6h 0.6h = 5,271
[5,271 (1.55% / 1.55%)] [265,565 / 78,704 (78.34)]
0.7h 0.7h = 5,532
[5,532 (1.63% / 1.63%)] [271,097 / 73,433 (79.97)]
0.8h 0.8h = 6,157
[6,157 (1.81% / 1.82%)] [277,254 / 67,901 (81.79)]
0.9h 0.9h = 8,236
[8,236 (2.43% / 2.43%)] [285,490 / 61,744 (84.22)]
1.0h 1.0h = 53,508
[53,508 (15.77% / 15.78%)] [338,998 / 53,508 (100.00)]

欠測回数 (343 / 0.10%)