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 466
観測回数 340,329
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 〜 2015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 = 321,222
[321,222 (94.39% / 94.79%)] [321,222 / 338,860 (94.79%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,129
[10,129 (2.98% / 2.99%)] [331,351 / 17,638 (97.78%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,439
[3,439 (1.01% / 1.01%)] [334,790 / 7,509 (98.80%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,570
[1,570 (0.46% / 0.46%)] [336,360 / 4,070 (99.26%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 877
[877 (0.26% / 0.26%)] [337,237 / 2,500 (99.52%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 527
[527 (0.15% / 0.16%)] [337,764 / 1,623 (99.68%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 309
[309 (0.09% / 0.09%)] [338,073 / 1,096 (99.77%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 216
[216 (0.06% / 0.06%)] [338,289 / 787 (99.83%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 133
[133 (0.04% / 0.04%)] [338,422 / 571 (99.87%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 88
[88 (0.03% / 0.03%)] [338,510 / 438 (99.90%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 71
[71 (0.02% / 0.02%)] [338,581 / 350 (99.92%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 61
[61 (0.02% / 0.02%)] [338,642 / 279 (99.94%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 34
[34 (0.01% / 0.01%)] [338,676 / 218 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 28
[28 (0.01% / 0.01%)] [338,704 / 184 (99.95%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 33
[33 (0.01% / 0.01%)] [338,737 / 156 (99.96%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 18
[18 (0.01% / 0.01%)] [338,755 / 123 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 15
[15 (0.00% / 0.00%)] [338,770 / 105 (99.97%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 18
[18 (0.01% / 0.01%)] [338,788 / 90 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [338,797 / 72 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 8
[8 (0.00% / 0.00%)] [338,805 / 63 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 14
[14 (0.00% / 0.00%)] [338,819 / 55 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 6
[6 (0.00% / 0.00%)] [338,825 / 41 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 2
[2 (0.00% / 0.00%)] [338,827 / 35 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [338,830 / 33 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [338,834 / 30 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [338,840 / 26 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [338,842 / 20 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 1
[1 (0.00% / 0.00%)] [338,843 / 18 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [338,844 / 17 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [338,845 / 16 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [338,849 / 15 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [338,850 / 11 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [338,852 / 10 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [338,853 / 8 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [338,855 / 7 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [338,856 / 5 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [338,857 / 4 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [338,858 / 3 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [338,859 / 2 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [338,860 / 1 (100.00%)]

欠測回数 (1,469 / 0.43%)

風向

静穏 静穏 = 100,894
[100,894 (29.65% / 31.39%)] [0 / 0 (NA)]
北北東 北北東 = 6,671
[6,671 (1.96% / 2.08%)] [0 / 0 (NA)]
北東 北東 = 16,276
[16,276 (4.78% / 5.06%)] [0 / 0 (NA)]
東北東 東北東 = 21,233
[21,233 (6.24% / 6.61%)] [0 / 0 (NA)]
東 = 15,291
[15,291 (4.49% / 4.76%)] [0 / 0 (NA)]
東南東 東南東 = 13,551
[13,551 (3.98% / 4.22%)] [0 / 0 (NA)]
南東 南東 = 11,903
[11,903 (3.50% / 3.70%)] [0 / 0 (NA)]
南南東 南南東 = 11,913
[11,913 (3.50% / 3.71%)] [0 / 0 (NA)]
南 = 9,428
[9,428 (2.77% / 2.93%)] [0 / 0 (NA)]
南南西 南南西 = 4,955
[4,955 (1.46% / 1.54%)] [0 / 0 (NA)]
南西 南西 = 7,816
[7,816 (2.30% / 2.43%)] [0 / 0 (NA)]
西南西 西南西 = 9,875
[9,875 (2.90% / 3.07%)] [0 / 0 (NA)]
西 西 = 19,391
[19,391 (5.70% / 6.03%)] [0 / 0 (NA)]
西北西 西北西 = 25,692
[25,692 (7.55% / 7.99%)] [0 / 0 (NA)]
北西 北西 = 22,396
[22,396 (6.58% / 6.97%)] [0 / 0 (NA)]
北北西 北北西 = 14,697
[14,697 (4.32% / 4.57%)] [0 / 0 (NA)]
北 = 9,403
[9,403 (2.76% / 2.93%)] [0 / 0 (NA)]

欠測回数 (18,944 / 5.57%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 107,831
[107,831 (31.68% / 33.49%)] [107,831 / 321,956 (33.49%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 131,066
[131,066 (38.51% / 40.71%)] [238,897 / 214,125 (74.20%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 56,832
[56,832 (16.70% / 17.65%)] [295,729 / 83,059 (91.85%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 19,985
[19,985 (5.87% / 6.21%)] [315,714 / 26,227 (98.06%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 5,030
[5,030 (1.48% / 1.56%)] [320,744 / 6,242 (99.62%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 1,018
[1,018 (0.30% / 0.32%)] [321,762 / 1,212 (99.94%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 172
[172 (0.05% / 0.05%)] [321,934 / 194 (99.99%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 20
[20 (0.01% / 0.01%)] [321,954 / 22 (100.00%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2
[2 (0.00% / 0.00%)] [321,956 / 2 (100.00%)]

欠測回数 (18,373 / 5.40%)

気温

-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 322,371 (0.00%)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 6
[6 (0.00% / 0.00%)] [8 / 322,369 (0.00%)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 14
[14 (0.00% / 0.00%)] [22 / 322,363 (0.01%)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 50
[50 (0.01% / 0.02%)] [72 / 322,349 (0.02%)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 93
[93 (0.03% / 0.03%)] [165 / 322,299 (0.05%)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 238
[238 (0.07% / 0.07%)] [403 / 322,206 (0.13%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 478
[478 (0.14% / 0.15%)] [881 / 321,968 (0.27%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 794
[794 (0.23% / 0.25%)] [1,675 / 321,490 (0.52%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,248
[1,248 (0.37% / 0.39%)] [2,923 / 320,696 (0.91%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1,742
[1,742 (0.51% / 0.54%)] [4,665 / 319,448 (1.45%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,425
[2,425 (0.71% / 0.75%)] [7,090 / 317,706 (2.20%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 3,151
[3,151 (0.93% / 0.98%)] [10,241 / 315,281 (3.18%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 4,164
[4,164 (1.22% / 1.29%)] [14,405 / 312,130 (4.47%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 5,404
[5,404 (1.59% / 1.68%)] [19,809 / 307,966 (6.14%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 6,480
[6,480 (1.90% / 2.01%)] [26,289 / 302,562 (8.15%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 8,024
[8,024 (2.36% / 2.49%)] [34,313 / 296,082 (10.64%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 9,224
[9,224 (2.71% / 2.86%)] [43,537 / 288,058 (13.51%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 20,731
[20,731 (6.09% / 6.43%)] [64,268 / 278,834 (19.94%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 10,995
[10,995 (3.23% / 3.41%)] [75,263 / 258,103 (23.35%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,213
[10,213 (3.00% / 3.17%)] [85,476 / 247,108 (26.51%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,644
[9,644 (2.83% / 2.99%)] [95,120 / 236,895 (29.51%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,058
[9,058 (2.66% / 2.81%)] [104,178 / 227,251 (32.32%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 8,928
[8,928 (2.62% / 2.77%)] [113,106 / 218,193 (35.09%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 8,625
[8,625 (2.53% / 2.68%)] [121,731 / 209,265 (37.76%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 8,618
[8,618 (2.53% / 2.67%)] [130,349 / 200,640 (40.43%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 8,485
[8,485 (2.49% / 2.63%)] [138,834 / 192,022 (43.07%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,306
[8,306 (2.44% / 2.58%)] [147,140 / 183,537 (45.64%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 8,797
[8,797 (2.58% / 2.73%)] [155,937 / 175,231 (48.37%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,142
[9,142 (2.69% / 2.84%)] [165,079 / 166,434 (51.21%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 9,280
[9,280 (2.73% / 2.88%)] [174,359 / 157,292 (54.09%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,356
[9,356 (2.75% / 2.90%)] [183,715 / 148,012 (56.99%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 9,614
[9,614 (2.82% / 2.98%)] [193,329 / 138,656 (59.97%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,038
[10,038 (2.95% / 3.11%)] [203,367 / 129,042 (63.08%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 10,181
[10,181 (2.99% / 3.16%)] [213,548 / 119,004 (66.24%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 10,892
[10,892 (3.20% / 3.38%)] [224,440 / 108,823 (69.62%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,802
[11,802 (3.47% / 3.66%)] [236,242 / 97,931 (73.28%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,247
[12,247 (3.60% / 3.80%)] [248,489 / 86,129 (77.08%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,005
[12,005 (3.53% / 3.72%)] [260,494 / 73,882 (80.81%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 11,818
[11,818 (3.47% / 3.67%)] [272,312 / 61,877 (84.47%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 10,147
[10,147 (2.98% / 3.15%)] [282,459 / 50,059 (87.62%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 8,180
[8,180 (2.40% / 2.54%)] [290,639 / 39,912 (90.16%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,687
[6,687 (1.96% / 2.07%)] [297,326 / 31,732 (92.23%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,441
[5,441 (1.60% / 1.69%)] [302,767 / 25,045 (93.92%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 4,616
[4,616 (1.36% / 1.43%)] [307,383 / 19,604 (95.35%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,800
[3,800 (1.12% / 1.18%)] [311,183 / 14,988 (96.53%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,201
[3,201 (0.94% / 0.99%)] [314,384 / 11,188 (97.52%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,654
[2,654 (0.78% / 0.82%)] [317,038 / 7,987 (98.35%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,976
[1,976 (0.58% / 0.61%)] [319,014 / 5,333 (98.96%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,416
[1,416 (0.42% / 0.44%)] [320,430 / 3,357 (99.40%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,059
[1,059 (0.31% / 0.33%)] [321,489 / 1,941 (99.73%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 550
[550 (0.16% / 0.17%)] [322,039 / 882 (99.90%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 247
[247 (0.07% / 0.08%)] [322,286 / 332 (99.97%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 72
[72 (0.02% / 0.02%)] [322,358 / 85 (100.00%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 12
[12 (0.00% / 0.00%)] [322,370 / 13 (100.00%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 1
[1 (0.00% / 0.00%)] [322,371 / 1 (100.00%)]

欠測回数 (17,958 / 5.28%)

日照時間

0.0h 0.0h = 219,992
[219,992 (64.64% / 68.26%)] [219,992 / 322,293 (68.26%)]
0.1h 0.1h = 6,979
[6,979 (2.05% / 2.17%)] [226,971 / 102,301 (70.42%)]
0.2h 0.2h = 5,615
[5,615 (1.65% / 1.74%)] [232,586 / 95,322 (72.17%)]
0.3h 0.3h = 5,006
[5,006 (1.47% / 1.55%)] [237,592 / 89,707 (73.72%)]
0.4h 0.4h = 4,920
[4,920 (1.45% / 1.53%)] [242,512 / 84,701 (75.25%)]
0.5h 0.5h = 4,862
[4,862 (1.43% / 1.51%)] [247,374 / 79,781 (76.75%)]
0.6h 0.6h = 4,851
[4,851 (1.43% / 1.51%)] [252,225 / 74,919 (78.26%)]
0.7h 0.7h = 4,943
[4,943 (1.45% / 1.53%)] [257,168 / 70,068 (79.79%)]
0.8h 0.8h = 5,570
[5,570 (1.64% / 1.73%)] [262,738 / 65,125 (81.52%)]
0.9h 0.9h = 7,398
[7,398 (2.17% / 2.30%)] [270,136 / 59,555 (83.82%)]
1.0h 1.0h = 52,157
[52,157 (15.33% / 16.18%)] [322,293 / 52,157 (100.00%)]

欠測回数 (18,036 / 5.30%)