観測所番号 48386
都道府県 長野県 [ 地域ポータル ]
所在地 長野県佐久市中込 (長野県佐久市)
観測月数 478
観測回数 349,113
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1974年11月01日 〜 1978年11月13日 佐久 (サク) 36.247N 138.477E 683m 0.0m
1978年11月14日 〜 1988年06月26日 佐久 (サク) 36.247N 138.477E 683m 6.5m
1988年06月27日 〜 2009年03月23日 佐久 (サク) 36.247N 138.477E 683m 6.5m
2009年03月24日 〜 2010年03月01日 佐久 (サク) 36.247N 138.477E 683m 6.5m
2010年03月02日 〜 2016年08月99日 佐久 (サク) 36.247N 138.477E 683m 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
48331 軽井沢(長野県) 12.27km 30度
48381 立科(長野県) 15.00km 280度
48451 茂来山(長野県) 16.23km 161度
48321 東御(長野県) 17.29km 330度
42326 西野牧(群馬県) 20.67km 90度
42276 一の字山(群馬県) 21.37km 49度
48456 十石峠(長野県) 21.59km 135度
48516 北相木(長野県) 22.90km 147度
42221 田代(群馬県) 24.00km 357度
48256 上田(長野県) 25.51km 311度
48436 白樺湖(長野県) 27.39km 234度
48501 八ケ岳(長野県) 28.57km 211度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 329,433
[329,433 (94.36% / 94.76%)] [329,433 / 347,643 (94.76%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,476
[10,476 (3.00% / 3.01%)] [339,909 / 18,210 (97.78%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,563
[3,563 (1.02% / 1.02%)] [343,472 / 7,734 (98.80%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,613
[1,613 (0.46% / 0.46%)] [345,085 / 4,171 (99.26%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 905
[905 (0.26% / 0.26%)] [345,990 / 2,558 (99.52%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 539
[539 (0.15% / 0.16%)] [346,529 / 1,653 (99.68%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 316
[316 (0.09% / 0.09%)] [346,845 / 1,114 (99.77%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 221
[221 (0.06% / 0.06%)] [347,066 / 798 (99.83%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 135
[135 (0.04% / 0.04%)] [347,201 / 577 (99.87%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 89
[89 (0.03% / 0.03%)] [347,290 / 442 (99.90%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 71
[71 (0.02% / 0.02%)] [347,361 / 353 (99.92%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 61
[61 (0.02% / 0.02%)] [347,422 / 282 (99.94%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 34
[34 (0.01% / 0.01%)] [347,456 / 221 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 28
[28 (0.01% / 0.01%)] [347,484 / 187 (99.95%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 34
[34 (0.01% / 0.01%)] [347,518 / 159 (99.96%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.01% / 0.01%)] [347,537 / 125 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 15
[15 (0.00% / 0.00%)] [347,552 / 106 (99.97%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 18
[18 (0.01% / 0.01%)] [347,570 / 91 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [347,579 / 73 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 8
[8 (0.00% / 0.00%)] [347,587 / 64 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 14
[14 (0.00% / 0.00%)] [347,601 / 56 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 6
[6 (0.00% / 0.00%)] [347,607 / 42 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 2
[2 (0.00% / 0.00%)] [347,609 / 36 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [347,612 / 34 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [347,616 / 31 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [347,622 / 27 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [347,624 / 21 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 1
[1 (0.00% / 0.00%)] [347,625 / 19 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [347,626 / 18 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [347,627 / 17 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [347,631 / 16 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [347,633 / 12 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [347,635 / 10 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [347,636 / 8 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [347,638 / 7 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [347,639 / 5 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [347,640 / 4 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [347,641 / 3 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [347,642 / 2 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [347,643 / 1 (100.00%)]

欠測回数 (1,470 / 0.42%)

風向

静穏 静穏 = 101,847
[101,847 (29.17% / 30.85%)] [0 / 0 (NA)]
北北東 北北東 = 6,902
[6,902 (1.98% / 2.09%)] [0 / 0 (NA)]
北東 北東 = 16,635
[16,635 (4.76% / 5.04%)] [0 / 0 (NA)]
東北東 東北東 = 22,162
[22,162 (6.35% / 6.71%)] [0 / 0 (NA)]
東 = 16,074
[16,074 (4.60% / 4.87%)] [0 / 0 (NA)]
東南東 東南東 = 14,378
[14,378 (4.12% / 4.36%)] [0 / 0 (NA)]
南東 南東 = 12,461
[12,461 (3.57% / 3.77%)] [0 / 0 (NA)]
南南東 南南東 = 12,292
[12,292 (3.52% / 3.72%)] [0 / 0 (NA)]
南 = 9,739
[9,739 (2.79% / 2.95%)] [0 / 0 (NA)]
南南西 南南西 = 5,114
[5,114 (1.46% / 1.55%)] [0 / 0 (NA)]
南西 南西 = 8,048
[8,048 (2.31% / 2.44%)] [0 / 0 (NA)]
西南西 西南西 = 10,249
[10,249 (2.94% / 3.10%)] [0 / 0 (NA)]
西 西 = 20,073
[20,073 (5.75% / 6.08%)] [0 / 0 (NA)]
西北西 西北西 = 26,472
[26,472 (7.58% / 8.02%)] [0 / 0 (NA)]
北西 北西 = 22,896
[22,896 (6.56% / 6.94%)] [0 / 0 (NA)]
北北西 北北西 = 15,071
[15,071 (4.32% / 4.57%)] [0 / 0 (NA)]
北 = 9,717
[9,717 (2.78% / 2.94%)] [0 / 0 (NA)]

欠測回数 (18,983 / 5.44%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 109,891
[109,891 (31.48% / 33.23%)] [109,891 / 330,701 (33.23%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 134,702
[134,702 (38.58% / 40.73%)] [244,593 / 220,810 (73.96%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 58,536
[58,536 (16.77% / 17.70%)] [303,129 / 86,108 (91.66%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 20,916
[20,916 (5.99% / 6.32%)] [324,045 / 27,572 (97.99%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 5,342
[5,342 (1.53% / 1.62%)] [329,387 / 6,656 (99.60%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 1,100
[1,100 (0.32% / 0.33%)] [330,487 / 1,314 (99.94%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 189
[189 (0.05% / 0.06%)] [330,676 / 214 (99.99%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 23
[23 (0.01% / 0.01%)] [330,699 / 25 (100.00%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2
[2 (0.00% / 0.00%)] [330,701 / 2 (100.00%)]

欠測回数 (18,412 / 5.27%)

気温

-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 331,155 (0.00%)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 6
[6 (0.00% / 0.00%)] [8 / 331,153 (0.00%)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 14
[14 (0.00% / 0.00%)] [22 / 331,147 (0.01%)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 51
[51 (0.01% / 0.02%)] [73 / 331,133 (0.02%)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 98
[98 (0.03% / 0.03%)] [171 / 331,082 (0.05%)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 240
[240 (0.07% / 0.07%)] [411 / 330,984 (0.12%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 485
[485 (0.14% / 0.15%)] [896 / 330,744 (0.27%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 805
[805 (0.23% / 0.24%)] [1,701 / 330,259 (0.51%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,263
[1,263 (0.36% / 0.38%)] [2,964 / 329,454 (0.90%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1,774
[1,774 (0.51% / 0.54%)] [4,738 / 328,191 (1.43%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,483
[2,483 (0.71% / 0.75%)] [7,221 / 326,417 (2.18%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 3,227
[3,227 (0.92% / 0.97%)] [10,448 / 323,934 (3.16%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 4,243
[4,243 (1.22% / 1.28%)] [14,691 / 320,707 (4.44%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 5,519
[5,519 (1.58% / 1.67%)] [20,210 / 316,464 (6.10%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 6,622
[6,622 (1.90% / 2.00%)] [26,832 / 310,945 (8.10%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 8,184
[8,184 (2.34% / 2.47%)] [35,016 / 304,323 (10.57%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 9,431
[9,431 (2.70% / 2.85%)] [44,447 / 296,139 (13.42%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 21,142
[21,142 (6.06% / 6.38%)] [65,589 / 286,708 (19.81%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 11,224
[11,224 (3.22% / 3.39%)] [76,813 / 265,566 (23.20%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,461
[10,461 (3.00% / 3.16%)] [87,274 / 254,342 (26.35%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,874
[9,874 (2.83% / 2.98%)] [97,148 / 243,881 (29.34%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,305
[9,305 (2.67% / 2.81%)] [106,453 / 234,007 (32.15%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,169
[9,169 (2.63% / 2.77%)] [115,622 / 224,702 (34.91%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 8,871
[8,871 (2.54% / 2.68%)] [124,493 / 215,533 (37.59%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 8,883
[8,883 (2.54% / 2.68%)] [133,376 / 206,662 (40.28%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 8,764
[8,764 (2.51% / 2.65%)] [142,140 / 197,779 (42.92%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,571
[8,571 (2.46% / 2.59%)] [150,711 / 189,015 (45.51%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 9,062
[9,062 (2.60% / 2.74%)] [159,773 / 180,444 (48.25%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,444
[9,444 (2.71% / 2.85%)] [169,217 / 171,382 (51.10%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 9,553
[9,553 (2.74% / 2.88%)] [178,770 / 161,938 (53.98%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,635
[9,635 (2.76% / 2.91%)] [188,405 / 152,385 (56.89%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 9,855
[9,855 (2.82% / 2.98%)] [198,260 / 142,750 (59.87%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,300
[10,300 (2.95% / 3.11%)] [208,560 / 132,895 (62.98%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 10,459
[10,459 (3.00% / 3.16%)] [219,019 / 122,595 (66.14%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,224
[11,224 (3.22% / 3.39%)] [230,243 / 112,136 (69.53%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,196
[12,196 (3.49% / 3.68%)] [242,439 / 100,912 (73.21%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,596
[12,596 (3.61% / 3.80%)] [255,035 / 88,716 (77.01%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,378
[12,378 (3.55% / 3.74%)] [267,413 / 76,120 (80.75%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,162
[12,162 (3.48% / 3.67%)] [279,575 / 63,742 (84.42%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 10,480
[10,480 (3.00% / 3.16%)] [290,055 / 51,580 (87.59%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 8,452
[8,452 (2.42% / 2.55%)] [298,507 / 41,100 (90.14%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,898
[6,898 (1.98% / 2.08%)] [305,405 / 32,648 (92.22%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,608
[5,608 (1.61% / 1.69%)] [311,013 / 25,750 (93.92%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 4,744
[4,744 (1.36% / 1.43%)] [315,757 / 20,142 (95.35%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,913
[3,913 (1.12% / 1.18%)] [319,670 / 15,398 (96.53%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,294
[3,294 (0.94% / 0.99%)] [322,964 / 11,485 (97.53%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,718
[2,718 (0.78% / 0.82%)] [325,682 / 8,191 (98.35%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,034
[2,034 (0.58% / 0.61%)] [327,716 / 5,473 (98.96%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,464
[1,464 (0.42% / 0.44%)] [329,180 / 3,439 (99.40%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,083
[1,083 (0.31% / 0.33%)] [330,263 / 1,975 (99.73%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 559
[559 (0.16% / 0.17%)] [330,822 / 892 (99.90%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 248
[248 (0.07% / 0.07%)] [331,070 / 333 (99.97%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 72
[72 (0.02% / 0.02%)] [331,142 / 85 (100.00%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 12
[12 (0.00% / 0.00%)] [331,154 / 13 (100.00%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 1
[1 (0.00% / 0.00%)] [331,155 / 1 (100.00%)]

欠測回数 (17,958 / 5.14%)

日照時間

0.0h 0.0h = 225,812
[225,812 (64.68% / 68.21%)] [225,812 / 331,074 (68.21%)]
0.1h 0.1h = 7,176
[7,176 (2.06% / 2.17%)] [232,988 / 105,262 (70.37%)]
0.2h 0.2h = 5,779
[5,779 (1.66% / 1.75%)] [238,767 / 98,086 (72.12%)]
0.3h 0.3h = 5,148
[5,148 (1.47% / 1.55%)] [243,915 / 92,307 (73.67%)]
0.4h 0.4h = 5,067
[5,067 (1.45% / 1.53%)] [248,982 / 87,159 (75.20%)]
0.5h 0.5h = 4,993
[4,993 (1.43% / 1.51%)] [253,975 / 82,092 (76.71%)]
0.6h 0.6h = 5,006
[5,006 (1.43% / 1.51%)] [258,981 / 77,099 (78.22%)]
0.7h 0.7h = 5,094
[5,094 (1.46% / 1.54%)] [264,075 / 72,093 (79.76%)]
0.8h 0.8h = 5,740
[5,740 (1.64% / 1.73%)] [269,815 / 66,999 (81.50%)]
0.9h 0.9h = 7,666
[7,666 (2.20% / 2.32%)] [277,481 / 61,259 (83.81%)]
1.0h 1.0h = 53,593
[53,593 (15.35% / 16.19%)] [331,074 / 53,593 (100.00%)]

欠測回数 (18,039 / 5.17%)