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 499
観測回数 364,512
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 〜 2017年07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 = 340,057
[340,057 (93.29% / 93.32%)] [340,057 / 364,391 (93.32)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,756
[13,756 (3.77% / 3.78%)] [353,813 / 24,334 (97.10)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,972
[4,972 (1.36% / 1.36%)] [358,785 / 10,578 (98.46)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,288
[2,288 (0.63% / 0.63%)] [361,073 / 5,606 (99.09)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,189
[1,189 (0.33% / 0.33%)] [362,262 / 3,318 (99.42)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 662
[662 (0.18% / 0.18%)] [362,924 / 2,129 (99.60)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 402
[402 (0.11% / 0.11%)] [363,326 / 1,467 (99.71)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 286
[286 (0.08% / 0.08%)] [363,612 / 1,065 (99.79)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 193
[193 (0.05% / 0.05%)] [363,805 / 779 (99.84)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 127
[127 (0.03% / 0.03%)] [363,932 / 586 (99.87)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 93
[93 (0.03% / 0.03%)] [364,025 / 459 (99.90)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 70
[70 (0.02% / 0.02%)] [364,095 / 366 (99.92)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 44
[44 (0.01% / 0.01%)] [364,139 / 296 (99.93)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 47
[47 (0.01% / 0.01%)] [364,186 / 252 (99.94)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 39
[39 (0.01% / 0.01%)] [364,225 / 205 (99.95)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 27
[27 (0.01% / 0.01%)] [364,252 / 166 (99.96)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 19
[19 (0.01% / 0.01%)] [364,271 / 139 (99.97)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 21
[21 (0.01% / 0.01%)] [364,292 / 120 (99.97)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 15
[15 (0.00% / 0.00%)] [364,307 / 99 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [364,319 / 84 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 7
[7 (0.00% / 0.00%)] [364,326 / 72 (99.98)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.00%)] [364,335 / 65 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [364,340 / 56 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [364,345 / 51 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 5
[5 (0.00% / 0.00%)] [364,350 / 46 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [364,352 / 41 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [364,355 / 39 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [364,360 / 36 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 8
[8 (0.00% / 0.00%)] [364,368 / 31 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [364,372 / 23 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [364,376 / 19 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [364,378 / 15 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [364,382 / 13 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [364,386 / 9 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [364,388 / 5 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [364,389 / 3 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [364,390 / 2 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [364,391 / 1 (100.00)]

欠測回数 (121 / 0.03%)

風向

静穏 静穏 = 22,190
[22,190 (6.09% / 6.09%)]
北北東 北北東 = 16,773
[16,773 (4.60% / 4.60%)]
北東 北東 = 40,943
[40,943 (11.23% / 11.23%)]
東北東 東北東 = 44,366
[44,366 (12.17% / 12.17%)]
東 = 23,431
[23,431 (6.43% / 6.43%)]
東南東 東南東 = 9,317
[9,317 (2.56% / 2.56%)]
南東 南東 = 4,715
[4,715 (1.29% / 1.29%)]
南南東 南南東 = 3,459
[3,459 (0.95% / 0.95%)]
南 = 5,509
[5,509 (1.51% / 1.51%)]
南南西 南南西 = 14,602
[14,602 (4.01% / 4.01%)]
南西 南西 = 41,222
[41,222 (11.31% / 11.31%)]
西南西 西南西 = 52,471
[52,471 (14.39% / 14.40%)]
西 西 = 32,970
[32,970 (9.04% / 9.05%)]
西北西 西北西 = 18,775
[18,775 (5.15% / 5.15%)]
北西 北西 = 11,470
[11,470 (3.15% / 3.15%)]
北北西 北北西 = 8,728
[8,728 (2.39% / 2.39%)]
北 = 13,489
[13,489 (3.70% / 3.70%)]

欠測回数 (82 / 0.02%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 23,700
[23,700 (6.50% / 6.50%)] [23,700 / 364,431 (6.50)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 132,783
[132,783 (36.43% / 36.44%)] [156,483 / 340,731 (42.94)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 126,995
[126,995 (34.84% / 34.85%)] [283,478 / 207,948 (77.79)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 52,749
[52,749 (14.47% / 14.47%)] [336,227 / 80,953 (92.26)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 20,079
[20,079 (5.51% / 5.51%)] [356,306 / 28,204 (97.77)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 6,329
[6,329 (1.74% / 1.74%)] [362,635 / 8,125 (99.51)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,444
[1,444 (0.40% / 0.40%)] [364,079 / 1,796 (99.90)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 293
[293 (0.08% / 0.08%)] [364,372 / 352 (99.98)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 49
[49 (0.01% / 0.01%)] [364,421 / 59 (100.00)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 7
[7 (0.00% / 0.00%)] [364,428 / 10 (100.00)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1
[1 (0.00% / 0.00%)] [364,429 / 3 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 2
[2 (0.00% / 0.00%)] [364,431 / 2 (100.00)]

欠測回数 (81 / 0.02%)

気温

-18.5℃ - -17.6℃ -18.5℃ - -17.6℃ = 5
[5 (0.00% / 0.00%)] [5 / 364,477 (0.00)]
-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 17
[17 (0.00% / 0.00%)] [22 / 364,472 (0.01)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 48
[48 (0.01% / 0.01%)] [70 / 364,455 (0.02)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 88
[88 (0.02% / 0.02%)] [158 / 364,407 (0.04)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 178
[178 (0.05% / 0.05%)] [336 / 364,319 (0.09)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 306
[306 (0.08% / 0.08%)] [642 / 364,141 (0.18)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 591
[591 (0.16% / 0.16%)] [1,233 / 363,835 (0.34)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 945
[945 (0.26% / 0.26%)] [2,178 / 363,244 (0.60)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,613
[1,613 (0.44% / 0.44%)] [3,791 / 362,299 (1.04)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2,682
[2,682 (0.74% / 0.74%)] [6,473 / 360,686 (1.78)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 3,906
[3,906 (1.07% / 1.07%)] [10,379 / 358,004 (2.85)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 5,062
[5,062 (1.39% / 1.39%)] [15,441 / 354,098 (4.24)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6,456
[6,456 (1.77% / 1.77%)] [21,897 / 349,036 (6.01)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 7,361
[7,361 (2.02% / 2.02%)] [29,258 / 342,580 (8.03)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 8,681
[8,681 (2.38% / 2.38%)] [37,939 / 335,219 (10.41)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 9,876
[9,876 (2.71% / 2.71%)] [47,815 / 326,538 (13.12)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 12,064
[12,064 (3.31% / 3.31%)] [59,879 / 316,662 (16.43)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 12,585
[12,585 (3.45% / 3.45%)] [72,464 / 304,598 (19.88)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 24,080
[24,080 (6.61% / 6.61%)] [96,544 / 292,013 (26.49)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 11,360
[11,360 (3.12% / 3.12%)] [107,904 / 267,933 (29.61)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,068
[10,068 (2.76% / 2.76%)] [117,972 / 256,573 (32.37)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,226
[10,226 (2.81% / 2.81%)] [128,198 / 246,505 (35.17)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,127
[10,127 (2.78% / 2.78%)] [138,325 / 236,279 (37.95)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,206
[10,206 (2.80% / 2.80%)] [148,531 / 226,152 (40.75)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 9,858
[9,858 (2.70% / 2.70%)] [158,389 / 215,946 (43.46)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,456
[10,456 (2.87% / 2.87%)] [168,845 / 206,088 (46.33)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 10,299
[10,299 (2.83% / 2.83%)] [179,144 / 195,632 (49.15)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,052
[11,052 (3.03% / 3.03%)] [190,196 / 185,333 (52.18)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,980
[10,980 (3.01% / 3.01%)] [201,176 / 174,281 (55.20)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,759
[11,759 (3.23% / 3.23%)] [212,935 / 163,301 (58.42)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,700
[11,700 (3.21% / 3.21%)] [224,635 / 151,542 (61.63)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,173
[12,173 (3.34% / 3.34%)] [236,808 / 139,842 (64.97)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,429
[12,429 (3.41% / 3.41%)] [249,237 / 127,669 (68.38)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 13,545
[13,545 (3.72% / 3.72%)] [262,782 / 115,240 (72.10)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 13,598
[13,598 (3.73% / 3.73%)] [276,380 / 101,695 (75.83)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,513
[13,513 (3.71% / 3.71%)] [289,893 / 88,097 (79.54)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,502
[13,502 (3.70% / 3.70%)] [303,395 / 74,584 (83.24)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,440
[13,440 (3.69% / 3.69%)] [316,835 / 61,082 (86.93)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 11,527
[11,527 (3.16% / 3.16%)] [328,362 / 47,642 (90.09)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 9,542
[9,542 (2.62% / 2.62%)] [337,904 / 36,115 (92.71)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,743
[6,743 (1.85% / 1.85%)] [344,647 / 26,573 (94.56)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 5,208
[5,208 (1.43% / 1.43%)] [349,855 / 19,830 (95.99)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 4,348
[4,348 (1.19% / 1.19%)] [354,203 / 14,622 (97.18)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 3,428
[3,428 (0.94% / 0.94%)] [357,631 / 10,274 (98.12)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 2,530
[2,530 (0.69% / 0.69%)] [360,161 / 6,846 (98.82)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 1,943
[1,943 (0.53% / 0.53%)] [362,104 / 4,316 (99.35)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,239
[1,239 (0.34% / 0.34%)] [363,343 / 2,373 (99.69)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 716
[716 (0.20% / 0.20%)] [364,059 / 1,134 (99.89)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 302
[302 (0.08% / 0.08%)] [364,361 / 418 (99.97)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 99
[99 (0.03% / 0.03%)] [364,460 / 116 (100.00)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 15
[15 (0.00% / 0.00%)] [364,475 / 17 (100.00)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2
[2 (0.00% / 0.00%)] [364,477 / 2 (100.00)]

欠測回数 (35 / 0.01%)

日照時間

0.0h 0.0h = 249,387
[249,387 (68.42% / 68.61%)] [249,387 / 363,503 (68.61)]
0.1h 0.1h = 8,486
[8,486 (2.33% / 2.33%)] [257,873 / 114,116 (70.94)]
0.2h 0.2h = 6,556
[6,556 (1.80% / 1.80%)] [264,429 / 105,630 (72.74)]
0.3h 0.3h = 5,877
[5,877 (1.61% / 1.62%)] [270,306 / 99,074 (74.36)]
0.4h 0.4h = 5,441
[5,441 (1.49% / 1.50%)] [275,747 / 93,197 (75.86)]
0.5h 0.5h = 5,374
[5,374 (1.47% / 1.48%)] [281,121 / 87,756 (77.34)]
0.6h 0.6h = 5,491
[5,491 (1.51% / 1.51%)] [286,612 / 82,382 (78.85)]
0.7h 0.7h = 5,881
[5,881 (1.61% / 1.62%)] [292,493 / 76,891 (80.47)]
0.8h 0.8h = 6,589
[6,589 (1.81% / 1.81%)] [299,082 / 71,010 (82.28)]
0.9h 0.9h = 9,004
[9,004 (2.47% / 2.48%)] [308,086 / 64,421 (84.75)]
1.0h 1.0h = 55,417
[55,417 (15.20% / 15.25%)] [363,503 / 55,417 (100.00)]

欠測回数 (1,009 / 0.28%)

積雪深

0cm 0cm = 24,430
[24,430 (6.70% / 66.46%)] [24,430 / 36,759 (66.46)]
1cm - 5cm 1cm - 5cm = 3,021
[3,021 (0.83% / 8.22%)] [27,451 / 12,329 (74.68)]
6cm - 10cm 6cm - 10cm = 2,247
[2,247 (0.62% / 6.11%)] [29,698 / 9,308 (80.79)]
11cm - 15cm 11cm - 15cm = 2,640
[2,640 (0.72% / 7.18%)] [32,338 / 7,061 (87.97)]
16cm - 20cm 16cm - 20cm = 1,512
[1,512 (0.41% / 4.11%)] [33,850 / 4,421 (92.09)]
21cm - 25cm 21cm - 25cm = 1,291
[1,291 (0.35% / 3.51%)] [35,141 / 2,909 (95.60)]
26cm - 30cm 26cm - 30cm = 598
[598 (0.16% / 1.63%)] [35,739 / 1,618 (97.23)]
31cm - 35cm 31cm - 35cm = 556
[556 (0.15% / 1.51%)] [36,295 / 1,020 (98.74)]
36cm - 40cm 36cm - 40cm = 105
[105 (0.03% / 0.29%)] [36,400 / 464 (99.02)]
41cm - 45cm 41cm - 45cm = 32
[32 (0.01% / 0.09%)] [36,432 / 359 (99.11)]
46cm - 50cm 46cm - 50cm = 46
[46 (0.01% / 0.13%)] [36,478 / 327 (99.24)]
51cm - 55cm 51cm - 55cm = 28
[28 (0.01% / 0.08%)] [36,506 / 281 (99.31)]
56cm - 60cm 56cm - 60cm = 32
[32 (0.01% / 0.09%)] [36,538 / 253 (99.40)]
61cm - 65cm 61cm - 65cm = 52
[52 (0.01% / 0.14%)] [36,590 / 221 (99.54)]
66cm - 70cm 66cm - 70cm = 41
[41 (0.01% / 0.11%)] [36,631 / 169 (99.65)]
71cm - 75cm 71cm - 75cm = 36
[36 (0.01% / 0.10%)] [36,667 / 128 (99.75)]
76cm - 80cm 76cm - 80cm = 26
[26 (0.01% / 0.07%)] [36,693 / 92 (99.82)]
81cm - 85cm 81cm - 85cm = 17
[17 (0.00% / 0.05%)] [36,710 / 66 (99.87)]
86cm - 90cm 86cm - 90cm = 19
[19 (0.01% / 0.05%)] [36,729 / 49 (99.92)]
91cm - 95cm 91cm - 95cm = 20
[20 (0.01% / 0.05%)] [36,749 / 30 (99.97)]
96cm - 100cm 96cm - 100cm = 10
[10 (0.00% / 0.03%)] [36,759 / 10 (100.00)]

欠測回数 (327,753 / 89.92%)