観測所番号 48331
都道府県 長野県 [ 地域ポータル ]
所在地 長野県北佐久郡軽井沢町大字長倉 (長野県北佐久郡軽井沢町)
観測月数 476
観測回数 347,712
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 〜 1975年12月01日 軽井沢 (カルイザワ) 36.342N 138.547E 999m 0.0m
1975年12月02日 〜 1988年12月31日 軽井沢 (カルイザワ) 36.342N 138.547E 999m 15.1m
1989年01月01日 〜 2009年09月30日 軽井沢 (カルイザワ) 36.342N 138.547E 999m 15.1m
2009年10月01日 〜 2014年11月26日 軽井沢 (カルイザワ) 36.342N 138.547E 999m 15.1m
2014年11月27日 〜 2015年08月99日 軽井沢 (カルイザワ) 36.342N 138.547E 999m 18.5m
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
42276 一の字山(群馬県) 10.50km 71度
48386 佐久(長野県) 12.27km 210度
42221 田代(群馬県) 15.40km 330度
48321 東御(長野県) 15.41km 287度
42326 西野牧(群馬県) 17.96km 126度
48381 立科(長野県) 22.41km 249度
48451 茂来山(長野県) 26.00km 182度
48256 上田(長野県) 26.11km 284度
48456 十石峠(長野県) 27.42km 161度
48216 菅平(長野県) 29.00km 316度
48935 菅平(長野県) 29.12km 316度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 324,609
[324,609 (93.36% / 93.38%)] [324,609 / 347,625 (93.38%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,018
[13,018 (3.74% / 3.74%)] [337,627 / 23,016 (97.12%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,701
[4,701 (1.35% / 1.35%)] [342,328 / 9,998 (98.48%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,170
[2,170 (0.62% / 0.62%)] [344,498 / 5,297 (99.10%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,117
[1,117 (0.32% / 0.32%)] [345,615 / 3,127 (99.42%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 621
[621 (0.18% / 0.18%)] [346,236 / 2,010 (99.60%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 376
[376 (0.11% / 0.11%)] [346,612 / 1,389 (99.71%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 274
[274 (0.08% / 0.08%)] [346,886 / 1,013 (99.79%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 181
[181 (0.05% / 0.05%)] [347,067 / 739 (99.84%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 121
[121 (0.03% / 0.03%)] [347,188 / 558 (99.87%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 88
[88 (0.03% / 0.03%)] [347,276 / 437 (99.90%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 68
[68 (0.02% / 0.02%)] [347,344 / 349 (99.92%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 39
[39 (0.01% / 0.01%)] [347,383 / 281 (99.93%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 45
[45 (0.01% / 0.01%)] [347,428 / 242 (99.94%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 38
[38 (0.01% / 0.01%)] [347,466 / 197 (99.95%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 25
[25 (0.01% / 0.01%)] [347,491 / 159 (99.96%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 18
[18 (0.01% / 0.01%)] [347,509 / 134 (99.97%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 20
[20 (0.01% / 0.01%)] [347,529 / 116 (99.97%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 14
[14 (0.00% / 0.00%)] [347,543 / 96 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [347,555 / 82 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [347,561 / 70 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.00%)] [347,570 / 64 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [347,575 / 55 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [347,580 / 50 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 5
[5 (0.00% / 0.00%)] [347,585 / 45 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [347,587 / 40 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [347,590 / 38 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [347,595 / 35 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 8
[8 (0.00% / 0.00%)] [347,603 / 30 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [347,607 / 22 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [347,611 / 18 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [347,613 / 14 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [347,617 / 12 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [347,620 / 8 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [347,622 / 5 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [347,623 / 3 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [347,624 / 2 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [347,625 / 1 (100.00%)]

欠測回数 (87 / 0.03%)

風向

静穏 静穏 = 22,119
[22,119 (6.36% / 6.36%)] [0 / 0 (NA)]
北北東 北北東 = 16,238
[16,238 (4.67% / 4.67%)] [0 / 0 (NA)]
北東 北東 = 39,798
[39,798 (11.45% / 11.45%)] [0 / 0 (NA)]
東北東 東北東 = 41,815
[41,815 (12.03% / 12.03%)] [0 / 0 (NA)]
東 = 21,489
[21,489 (6.18% / 6.18%)] [0 / 0 (NA)]
東南東 東南東 = 8,633
[8,633 (2.48% / 2.48%)] [0 / 0 (NA)]
南東 南東 = 4,492
[4,492 (1.29% / 1.29%)] [0 / 0 (NA)]
南南東 南南東 = 3,297
[3,297 (0.95% / 0.95%)] [0 / 0 (NA)]
南 = 5,238
[5,238 (1.51% / 1.51%)] [0 / 0 (NA)]
南南西 南南西 = 13,866
[13,866 (3.99% / 3.99%)] [0 / 0 (NA)]
南西 南西 = 39,473
[39,473 (11.35% / 11.35%)] [0 / 0 (NA)]
西南西 西南西 = 49,845
[49,845 (14.34% / 14.34%)] [0 / 0 (NA)]
西 西 = 30,607
[30,607 (8.80% / 8.80%)] [0 / 0 (NA)]
西北西 西北西 = 17,993
[17,993 (5.17% / 5.18%)] [0 / 0 (NA)]
北西 北西 = 11,144
[11,144 (3.20% / 3.21%)] [0 / 0 (NA)]
北北西 北北西 = 8,463
[8,463 (2.43% / 2.43%)] [0 / 0 (NA)]
北 = 13,152
[13,152 (3.78% / 3.78%)] [0 / 0 (NA)]

欠測回数 (50 / 0.01%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 23,461
[23,461 (6.75% / 6.75%)] [23,461 / 347,663 (6.75%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 128,781
[128,781 (37.04% / 37.04%)] [152,242 / 324,202 (43.79%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 120,892
[120,892 (34.77% / 34.77%)] [273,134 / 195,421 (78.56%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 48,894
[48,894 (14.06% / 14.06%)] [322,028 / 74,529 (92.63%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 18,297
[18,297 (5.26% / 5.26%)] [340,325 / 25,635 (97.89%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,755
[5,755 (1.66% / 1.66%)] [346,080 / 7,338 (99.54%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,289
[1,289 (0.37% / 0.37%)] [347,369 / 1,583 (99.92%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 249
[249 (0.07% / 0.07%)] [347,618 / 294 (99.99%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 39
[39 (0.01% / 0.01%)] [347,657 / 45 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 4
[4 (0.00% / 0.00%)] [347,661 / 6 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 2
[2 (0.00% / 0.00%)] [347,663 / 2 (100.00%)]

欠測回数 (49 / 0.01%)

気温

-18.5℃ - -17.6℃ -18.5℃ - -17.6℃ = 5
[5 (0.00% / 0.00%)] [5 / 347,687 (0.00%)]
-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 17
[17 (0.00% / 0.00%)] [22 / 347,682 (0.01%)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 48
[48 (0.01% / 0.01%)] [70 / 347,665 (0.02%)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 86
[86 (0.02% / 0.02%)] [156 / 347,617 (0.04%)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 173
[173 (0.05% / 0.05%)] [329 / 347,531 (0.09%)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 301
[301 (0.09% / 0.09%)] [630 / 347,358 (0.18%)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 576
[576 (0.17% / 0.17%)] [1,206 / 347,057 (0.35%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 928
[928 (0.27% / 0.27%)] [2,134 / 346,481 (0.61%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,569
[1,569 (0.45% / 0.45%)] [3,703 / 345,553 (1.07%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2,624
[2,624 (0.75% / 0.75%)] [6,327 / 343,984 (1.82%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 3,796
[3,796 (1.09% / 1.09%)] [10,123 / 341,360 (2.91%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 4,859
[4,859 (1.40% / 1.40%)] [14,982 / 337,564 (4.31%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6,175
[6,175 (1.78% / 1.78%)] [21,157 / 332,705 (6.09%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 7,066
[7,066 (2.03% / 2.03%)] [28,223 / 326,530 (8.12%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 8,263
[8,263 (2.38% / 2.38%)] [36,486 / 319,464 (10.49%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 9,439
[9,439 (2.71% / 2.71%)] [45,925 / 311,201 (13.21%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 11,487
[11,487 (3.30% / 3.30%)] [57,412 / 301,762 (16.51%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 11,964
[11,964 (3.44% / 3.44%)] [69,376 / 290,275 (19.95%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 23,019
[23,019 (6.62% / 6.62%)] [92,395 / 278,311 (26.57%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 10,799
[10,799 (3.11% / 3.11%)] [103,194 / 255,292 (29.68%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,568
[9,568 (2.75% / 2.75%)] [112,762 / 244,493 (32.43%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,739
[9,739 (2.80% / 2.80%)] [122,501 / 234,925 (35.23%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,654
[9,654 (2.78% / 2.78%)] [132,155 / 225,186 (38.01%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,704
[9,704 (2.79% / 2.79%)] [141,859 / 215,532 (40.80%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 9,315
[9,315 (2.68% / 2.68%)] [151,174 / 205,828 (43.48%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,006
[10,006 (2.88% / 2.88%)] [161,180 / 196,513 (46.36%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 9,753
[9,753 (2.80% / 2.81%)] [170,933 / 186,507 (49.16%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,475
[10,475 (3.01% / 3.01%)] [181,408 / 176,754 (52.18%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,445
[10,445 (3.00% / 3.00%)] [191,853 / 166,279 (55.18%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,252
[11,252 (3.24% / 3.24%)] [203,105 / 155,834 (58.42%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,176
[11,176 (3.21% / 3.21%)] [214,281 / 144,582 (61.63%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,634
[11,634 (3.35% / 3.35%)] [225,915 / 133,406 (64.98%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,871
[11,871 (3.41% / 3.41%)] [237,786 / 121,772 (68.39%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,939
[12,939 (3.72% / 3.72%)] [250,725 / 109,901 (72.11%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,953
[12,953 (3.73% / 3.73%)] [263,678 / 96,962 (75.84%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,866
[12,866 (3.70% / 3.70%)] [276,544 / 84,009 (79.54%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,793
[12,793 (3.68% / 3.68%)] [289,337 / 71,143 (83.22%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,797
[12,797 (3.68% / 3.68%)] [302,134 / 58,350 (86.90%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 10,891
[10,891 (3.13% / 3.13%)] [313,025 / 45,553 (90.03%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 9,173
[9,173 (2.64% / 2.64%)] [322,198 / 34,662 (92.67%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,437
[6,437 (1.85% / 1.85%)] [328,635 / 25,489 (94.52%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 4,999
[4,999 (1.44% / 1.44%)] [333,634 / 19,052 (95.96%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 4,168
[4,168 (1.20% / 1.20%)] [337,802 / 14,053 (97.16%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 3,291
[3,291 (0.95% / 0.95%)] [341,093 / 9,885 (98.10%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 2,409
[2,409 (0.69% / 0.69%)] [343,502 / 6,594 (98.80%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 1,866
[1,866 (0.54% / 0.54%)] [345,368 / 4,185 (99.33%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,202
[1,202 (0.35% / 0.35%)] [346,570 / 2,319 (99.68%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 703
[703 (0.20% / 0.20%)] [347,273 / 1,117 (99.88%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 298
[298 (0.09% / 0.09%)] [347,571 / 414 (99.97%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 99
[99 (0.03% / 0.03%)] [347,670 / 116 (100.00%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 15
[15 (0.00% / 0.00%)] [347,685 / 17 (100.00%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2
[2 (0.00% / 0.00%)] [347,687 / 2 (100.00%)]

欠測回数 (25 / 0.01%)

日照時間

0.0h 0.0h = 238,035
[238,035 (68.46% / 68.65%)] [238,035 / 346,718 (68.65%)]
0.1h 0.1h = 8,054
[8,054 (2.32% / 2.32%)] [246,089 / 108,683 (70.98%)]
0.2h 0.2h = 6,222
[6,222 (1.79% / 1.79%)] [252,311 / 100,629 (72.77%)]
0.3h 0.3h = 5,594
[5,594 (1.61% / 1.61%)] [257,905 / 94,407 (74.38%)]
0.4h 0.4h = 5,188
[5,188 (1.49% / 1.50%)] [263,093 / 88,813 (75.88%)]
0.5h 0.5h = 5,140
[5,140 (1.48% / 1.48%)] [268,233 / 83,625 (77.36%)]
0.6h 0.6h = 5,241
[5,241 (1.51% / 1.51%)] [273,474 / 78,485 (78.88%)]
0.7h 0.7h = 5,628
[5,628 (1.62% / 1.62%)] [279,102 / 73,244 (80.50%)]
0.8h 0.8h = 6,302
[6,302 (1.81% / 1.82%)] [285,404 / 67,616 (82.32%)]
0.9h 0.9h = 8,551
[8,551 (2.46% / 2.47%)] [293,955 / 61,314 (84.78%)]
1.0h 1.0h = 52,763
[52,763 (15.17% / 15.22%)] [346,718 / 52,763 (100.00%)]

欠測回数 (994 / 0.29%)

積雪深

0cm 0cm = 18,444
[18,444 (5.30% / 65.24%)] [18,444 / 28,270 (65.24%)]
1cm - 5cm 1cm - 5cm = 2,630
[2,630 (0.76% / 9.30%)] [21,074 / 9,826 (74.55%)]
6cm - 10cm 6cm - 10cm = 1,860
[1,860 (0.53% / 6.58%)] [22,934 / 7,196 (81.12%)]
11cm - 15cm 11cm - 15cm = 2,157
[2,157 (0.62% / 7.63%)] [25,091 / 5,336 (88.75%)]
16cm - 20cm 16cm - 20cm = 1,215
[1,215 (0.35% / 4.30%)] [26,306 / 3,179 (93.05%)]
21cm - 25cm 21cm - 25cm = 1,137
[1,137 (0.33% / 4.02%)] [27,443 / 1,964 (97.07%)]
26cm - 30cm 26cm - 30cm = 279
[279 (0.08% / 0.99%)] [27,722 / 827 (98.06%)]
31cm - 35cm 31cm - 35cm = 180
[180 (0.05% / 0.64%)] [27,902 / 548 (98.70%)]
36cm - 40cm 36cm - 40cm = 42
[42 (0.01% / 0.15%)] [27,944 / 368 (98.85%)]
41cm - 45cm 41cm - 45cm = 14
[14 (0.00% / 0.05%)] [27,958 / 326 (98.90%)]
46cm - 50cm 46cm - 50cm = 33
[33 (0.01% / 0.12%)] [27,991 / 312 (99.01%)]
51cm - 55cm 51cm - 55cm = 26
[26 (0.01% / 0.09%)] [28,017 / 279 (99.11%)]
56cm - 60cm 56cm - 60cm = 32
[32 (0.01% / 0.11%)] [28,049 / 253 (99.22%)]
61cm - 65cm 61cm - 65cm = 52
[52 (0.01% / 0.18%)] [28,101 / 221 (99.40%)]
66cm - 70cm 66cm - 70cm = 41
[41 (0.01% / 0.15%)] [28,142 / 169 (99.55%)]
71cm - 75cm 71cm - 75cm = 36
[36 (0.01% / 0.13%)] [28,178 / 128 (99.67%)]
76cm - 80cm 76cm - 80cm = 26
[26 (0.01% / 0.09%)] [28,204 / 92 (99.77%)]
81cm - 85cm 81cm - 85cm = 17
[17 (0.00% / 0.06%)] [28,221 / 66 (99.83%)]
86cm - 90cm 86cm - 90cm = 19
[19 (0.01% / 0.07%)] [28,240 / 49 (99.89%)]
91cm - 95cm 91cm - 95cm = 20
[20 (0.01% / 0.07%)] [28,260 / 30 (99.96%)]
96cm - 100cm 96cm - 100cm = 10
[10 (0.00% / 0.04%)] [28,270 / 10 (100.00%)]

欠測回数 (319,442 / 91.87%)