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 494
観測回数 360,801
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 〜 2017年12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 = 340,428
[340,428 (94.35% / 94.74%)] [340,428 / 359,331 (94.74)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,886
[10,886 (3.02% / 3.03%)] [351,314 / 18,903 (97.77)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,704
[3,704 (1.03% / 1.03%)] [355,018 / 8,017 (98.80)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,673
[1,673 (0.46% / 0.47%)] [356,691 / 4,313 (99.27)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 931
[931 (0.26% / 0.26%)] [357,622 / 2,640 (99.52)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 559
[559 (0.15% / 0.16%)] [358,181 / 1,709 (99.68)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 328
[328 (0.09% / 0.09%)] [358,509 / 1,150 (99.77)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 229
[229 (0.06% / 0.06%)] [358,738 / 822 (99.83)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 139
[139 (0.04% / 0.04%)] [358,877 / 593 (99.87)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 92
[92 (0.03% / 0.03%)] [358,969 / 454 (99.90)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 72
[72 (0.02% / 0.02%)] [359,041 / 362 (99.92)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 63
[63 (0.02% / 0.02%)] [359,104 / 290 (99.94)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 35
[35 (0.01% / 0.01%)] [359,139 / 227 (99.95)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 29
[29 (0.01% / 0.01%)] [359,168 / 192 (99.95)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 35
[35 (0.01% / 0.01%)] [359,203 / 163 (99.96)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.01% / 0.01%)] [359,222 / 128 (99.97)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 15
[15 (0.00% / 0.00%)] [359,237 / 109 (99.97)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 18
[18 (0.00% / 0.01%)] [359,255 / 94 (99.98)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 9
[9 (0.00% / 0.00%)] [359,264 / 76 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 8
[8 (0.00% / 0.00%)] [359,272 / 67 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 14
[14 (0.00% / 0.00%)] [359,286 / 59 (99.99)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [359,293 / 45 (99.99)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 2
[2 (0.00% / 0.00%)] [359,295 / 38 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 4
[4 (0.00% / 0.00%)] [359,299 / 36 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 5
[5 (0.00% / 0.00%)] [359,304 / 32 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [359,310 / 27 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [359,312 / 21 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 1
[1 (0.00% / 0.00%)] [359,313 / 19 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [359,314 / 18 (100.00)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [359,315 / 17 (100.00)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [359,319 / 16 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [359,321 / 12 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [359,323 / 10 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [359,324 / 8 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [359,326 / 7 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [359,327 / 5 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [359,328 / 4 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [359,329 / 3 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [359,330 / 2 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [359,331 / 1 (100.00)]

欠測回数 (1,470 / 0.41%)

風向

静穏 静穏 = 103,306
[103,306 (28.63% / 30.23%)]
北北東 北北東 = 7,203
[7,203 (2.00% / 2.11%)]
北東 北東 = 17,044
[17,044 (4.72% / 4.99%)]
東北東 東北東 = 23,109
[23,109 (6.40% / 6.76%)]
東 = 16,899
[16,899 (4.68% / 4.94%)]
東南東 東南東 = 15,182
[15,182 (4.21% / 4.44%)]
南東 南東 = 13,225
[13,225 (3.67% / 3.87%)]
南南東 南南東 = 12,891
[12,891 (3.57% / 3.77%)]
南 = 10,184
[10,184 (2.82% / 2.98%)]
南南西 南南西 = 5,357
[5,357 (1.48% / 1.57%)]
南西 南西 = 8,383
[8,383 (2.32% / 2.45%)]
西南西 西南西 = 10,703
[10,703 (2.97% / 3.13%)]
西 西 = 21,124
[21,124 (5.85% / 6.18%)]
西北西 西北西 = 27,690
[27,690 (7.67% / 8.10%)]
北西 北西 = 23,714
[23,714 (6.57% / 6.94%)]
北北西 北北西 = 15,633
[15,633 (4.33% / 4.57%)]
北 = 10,120
[10,120 (2.80% / 2.96%)]

欠測回数 (19,034 / 5.28%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 112,836
[112,836 (31.27% / 32.96%)] [112,836 / 342,338 (32.96)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 139,426
[139,426 (38.64% / 40.73%)] [252,262 / 229,502 (73.69)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 60,634
[60,634 (16.81% / 17.71%)] [312,896 / 90,076 (91.40)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 22,099
[22,099 (6.12% / 6.46%)] [334,995 / 29,442 (97.86)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 5,851
[5,851 (1.62% / 1.71%)] [340,846 / 7,343 (99.56)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 1,242
[1,242 (0.34% / 0.36%)] [342,088 / 1,492 (99.93)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 217
[217 (0.06% / 0.06%)] [342,305 / 250 (99.99)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 29
[29 (0.01% / 0.01%)] [342,334 / 33 (100.00)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4
[4 (0.00% / 0.00%)] [342,338 / 4 (100.00)]

欠測回数 (18,463 / 5.12%)

気温

-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 342,840 (0.00)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 6
[6 (0.00% / 0.00%)] [8 / 342,838 (0.00)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 14
[14 (0.00% / 0.00%)] [22 / 342,832 (0.01)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 51
[51 (0.01% / 0.01%)] [73 / 342,818 (0.02)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 98
[98 (0.03% / 0.03%)] [171 / 342,767 (0.05)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 242
[242 (0.07% / 0.07%)] [413 / 342,669 (0.12)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 490
[490 (0.14% / 0.14%)] [903 / 342,427 (0.26)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 822
[822 (0.23% / 0.24%)] [1,725 / 341,937 (0.50)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,279
[1,279 (0.35% / 0.37%)] [3,004 / 341,115 (0.88)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1,805
[1,805 (0.50% / 0.53%)] [4,809 / 339,836 (1.40)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,554
[2,554 (0.71% / 0.74%)] [7,363 / 338,031 (2.15)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 3,346
[3,346 (0.93% / 0.98%)] [10,709 / 335,477 (3.12)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 4,385
[4,385 (1.22% / 1.28%)] [15,094 / 332,131 (4.40)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 5,690
[5,690 (1.58% / 1.66%)] [20,784 / 327,746 (6.06)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 6,867
[6,867 (1.90% / 2.00%)] [27,651 / 322,056 (8.07)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 8,477
[8,477 (2.35% / 2.47%)] [36,128 / 315,189 (10.54)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 9,760
[9,760 (2.71% / 2.85%)] [45,888 / 306,712 (13.38)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 21,910
[21,910 (6.07% / 6.39%)] [67,798 / 296,952 (19.78)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 11,579
[11,579 (3.21% / 3.38%)] [79,377 / 275,042 (23.15)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,830
[10,830 (3.00% / 3.16%)] [90,207 / 263,463 (26.31)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,261
[10,261 (2.84% / 2.99%)] [100,468 / 252,633 (29.30)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,705
[9,705 (2.69% / 2.83%)] [110,173 / 242,372 (32.14)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,566
[9,566 (2.65% / 2.79%)] [119,739 / 232,667 (34.93)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 9,205
[9,205 (2.55% / 2.68%)] [128,944 / 223,101 (37.61)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 9,196
[9,196 (2.55% / 2.68%)] [138,140 / 213,896 (40.29)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 9,075
[9,075 (2.52% / 2.65%)] [147,215 / 204,700 (42.94)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,871
[8,871 (2.46% / 2.59%)] [156,086 / 195,625 (45.53)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 9,379
[9,379 (2.60% / 2.74%)] [165,465 / 186,754 (48.26)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,792
[9,792 (2.71% / 2.86%)] [175,257 / 177,375 (51.12)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 9,912
[9,912 (2.75% / 2.89%)] [185,169 / 167,583 (54.01)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,979
[9,979 (2.77% / 2.91%)] [195,148 / 157,671 (56.92)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,197
[10,197 (2.83% / 2.97%)] [205,345 / 147,692 (59.90)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,650
[10,650 (2.95% / 3.11%)] [215,995 / 137,495 (63.00)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 10,791
[10,791 (2.99% / 3.15%)] [226,786 / 126,845 (66.15)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,605
[11,605 (3.22% / 3.38%)] [238,391 / 116,054 (69.53)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,552
[12,552 (3.48% / 3.66%)] [250,943 / 104,449 (73.20)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,982
[12,982 (3.60% / 3.79%)] [263,925 / 91,897 (76.98)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,817
[12,817 (3.55% / 3.74%)] [276,742 / 78,915 (80.72)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,592
[12,592 (3.49% / 3.67%)] [289,334 / 66,098 (84.39)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 10,881
[10,881 (3.02% / 3.17%)] [300,215 / 53,506 (87.57)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 8,780
[8,780 (2.43% / 2.56%)] [308,995 / 42,625 (90.13)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 7,167
[7,167 (1.99% / 2.09%)] [316,162 / 33,845 (92.22)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,849
[5,849 (1.62% / 1.71%)] [322,011 / 26,678 (93.92)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 4,945
[4,945 (1.37% / 1.44%)] [326,956 / 20,829 (95.37)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 4,043
[4,043 (1.12% / 1.18%)] [330,999 / 15,884 (96.55)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,398
[3,398 (0.94% / 0.99%)] [334,397 / 11,841 (97.54)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,809
[2,809 (0.78% / 0.82%)] [337,206 / 8,443 (98.36)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,096
[2,096 (0.58% / 0.61%)] [339,302 / 5,634 (98.97)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,521
[1,521 (0.42% / 0.44%)] [340,823 / 3,538 (99.41)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,118
[1,118 (0.31% / 0.33%)] [341,941 / 2,017 (99.74)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 564
[564 (0.16% / 0.16%)] [342,505 / 899 (99.90)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 250
[250 (0.07% / 0.07%)] [342,755 / 335 (99.98)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 72
[72 (0.02% / 0.02%)] [342,827 / 85 (100.00)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 12
[12 (0.00% / 0.00%)] [342,839 / 13 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 1
[1 (0.00% / 0.00%)] [342,840 / 1 (100.00)]

欠測回数 (17,961 / 4.98%)

日照時間

0.0h 0.0h = 233,623
[233,623 (64.75% / 68.16%)] [233,623 / 342,761 (68.16)]
0.1h 0.1h = 7,447
[7,447 (2.06% / 2.17%)] [241,070 / 109,138 (70.33)]
0.2h 0.2h = 6,013
[6,013 (1.67% / 1.75%)] [247,083 / 101,691 (72.09)]
0.3h 0.3h = 5,311
[5,311 (1.47% / 1.55%)] [252,394 / 95,678 (73.64)]
0.4h 0.4h = 5,254
[5,254 (1.46% / 1.53%)] [257,648 / 90,367 (75.17)]
0.5h 0.5h = 5,167
[5,167 (1.43% / 1.51%)] [262,815 / 85,113 (76.68)]
0.6h 0.6h = 5,212
[5,212 (1.44% / 1.52%)] [268,027 / 79,946 (78.20)]
0.7h 0.7h = 5,283
[5,283 (1.46% / 1.54%)] [273,310 / 74,734 (79.74)]
0.8h 0.8h = 5,975
[5,975 (1.66% / 1.74%)] [279,285 / 69,451 (81.48)]
0.9h 0.9h = 7,961
[7,961 (2.21% / 2.32%)] [287,246 / 63,476 (83.80)]
1.0h 1.0h = 55,515
[55,515 (15.39% / 16.20%)] [342,761 / 55,515 (100.00)]

欠測回数 (18,040 / 5.00%)