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 504
観測回数 368,184
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12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 = 343,373
[343,373 (93.26% / 93.29%)] [343,373 / 368,061 (93.29)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,945
[13,945 (3.79% / 3.79%)] [357,318 / 24,688 (97.08)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,058
[5,058 (1.37% / 1.37%)] [362,376 / 10,743 (98.46)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,322
[2,322 (0.63% / 0.63%)] [364,698 / 5,685 (99.09)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,206
[1,206 (0.33% / 0.33%)] [365,904 / 3,363 (99.41)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 669
[669 (0.18% / 0.18%)] [366,573 / 2,157 (99.60)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 411
[411 (0.11% / 0.11%)] [366,984 / 1,488 (99.71)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 288
[288 (0.08% / 0.08%)] [367,272 / 1,077 (99.79)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 195
[195 (0.05% / 0.05%)] [367,467 / 789 (99.84)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 128
[128 (0.03% / 0.03%)] [367,595 / 594 (99.87)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 95
[95 (0.03% / 0.03%)] [367,690 / 466 (99.90)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 70
[70 (0.02% / 0.02%)] [367,760 / 371 (99.92)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 46
[46 (0.01% / 0.01%)] [367,806 / 301 (99.93)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 48
[48 (0.01% / 0.01%)] [367,854 / 255 (99.94)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 40
[40 (0.01% / 0.01%)] [367,894 / 207 (99.95)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 27
[27 (0.01% / 0.01%)] [367,921 / 167 (99.96)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 19
[19 (0.01% / 0.01%)] [367,940 / 140 (99.97)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 21
[21 (0.01% / 0.01%)] [367,961 / 121 (99.97)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 15
[15 (0.00% / 0.00%)] [367,976 / 100 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [367,988 / 85 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 7
[7 (0.00% / 0.00%)] [367,995 / 73 (99.98)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.00%)] [368,004 / 66 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [368,009 / 57 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 6
[6 (0.00% / 0.00%)] [368,015 / 52 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 5
[5 (0.00% / 0.00%)] [368,020 / 46 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [368,022 / 41 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [368,025 / 39 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [368,030 / 36 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 8
[8 (0.00% / 0.00%)] [368,038 / 31 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [368,042 / 23 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [368,046 / 19 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [368,048 / 15 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [368,052 / 13 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [368,056 / 9 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [368,058 / 5 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [368,059 / 3 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [368,060 / 2 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [368,061 / 1 (100.00)]

欠測回数 (123 / 0.03%)

風向

静穏 静穏 = 22,200
[22,200 (6.03% / 6.03%)]
北北東 北北東 = 16,894
[16,894 (4.59% / 4.59%)]
北東 北東 = 41,242
[41,242 (11.20% / 11.20%)]
東北東 東北東 = 44,918
[44,918 (12.20% / 12.20%)]
東 = 23,864
[23,864 (6.48% / 6.48%)]
東南東 東南東 = 9,489
[9,489 (2.58% / 2.58%)]
南東 南東 = 4,773
[4,773 (1.30% / 1.30%)]
南南東 南南東 = 3,499
[3,499 (0.95% / 0.95%)]
南 = 5,581
[5,581 (1.52% / 1.52%)]
南南西 南南西 = 14,791
[14,791 (4.02% / 4.02%)]
南西 南西 = 41,520
[41,520 (11.28% / 11.28%)]
西南西 西南西 = 52,943
[52,943 (14.38% / 14.38%)]
西 西 = 33,517
[33,517 (9.10% / 9.11%)]
西北西 西北西 = 18,975
[18,975 (5.15% / 5.15%)]
北西 北西 = 11,542
[11,542 (3.13% / 3.14%)]
北北西 北北西 = 8,792
[8,792 (2.39% / 2.39%)]
北 = 13,559
[13,559 (3.68% / 3.68%)]

欠測回数 (85 / 0.02%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 23,743
[23,743 (6.45% / 6.45%)] [23,743 / 368,100 (6.45)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 133,733
[133,733 (36.32% / 36.33%)] [157,476 / 344,357 (42.78)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 128,366
[128,366 (34.86% / 34.87%)] [285,842 / 210,624 (77.65)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 53,581
[53,581 (14.55% / 14.56%)] [339,423 / 82,258 (92.21)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 20,418
[20,418 (5.55% / 5.55%)] [359,841 / 28,677 (97.76)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 6,423
[6,423 (1.74% / 1.74%)] [366,264 / 8,259 (99.50)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,471
[1,471 (0.40% / 0.40%)] [367,735 / 1,836 (99.90)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 303
[303 (0.08% / 0.08%)] [368,038 / 365 (99.98)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 52
[52 (0.01% / 0.01%)] [368,090 / 62 (100.00)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 7
[7 (0.00% / 0.00%)] [368,097 / 10 (100.00)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1
[1 (0.00% / 0.00%)] [368,098 / 3 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 2
[2 (0.00% / 0.00%)] [368,100 / 2 (100.00)]

欠測回数 (84 / 0.02%)

気温

-18.5℃ - -17.6℃ -18.5℃ - -17.6℃ = 5
[5 (0.00% / 0.00%)] [5 / 368,149 (0.00)]
-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 17
[17 (0.00% / 0.00%)] [22 / 368,144 (0.01)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 48
[48 (0.01% / 0.01%)] [70 / 368,127 (0.02)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 88
[88 (0.02% / 0.02%)] [158 / 368,079 (0.04)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 178
[178 (0.05% / 0.05%)] [336 / 367,991 (0.09)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 306
[306 (0.08% / 0.08%)] [642 / 367,813 (0.17)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 591
[591 (0.16% / 0.16%)] [1,233 / 367,507 (0.33)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 946
[946 (0.26% / 0.26%)] [2,179 / 366,916 (0.59)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,616
[1,616 (0.44% / 0.44%)] [3,795 / 365,970 (1.03)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 2,689
[2,689 (0.73% / 0.73%)] [6,484 / 364,354 (1.76)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 3,922
[3,922 (1.07% / 1.07%)] [10,406 / 361,665 (2.83)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 5,093
[5,093 (1.38% / 1.38%)] [15,499 / 357,743 (4.21)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 6,502
[6,502 (1.77% / 1.77%)] [22,001 / 352,650 (5.98)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 7,423
[7,423 (2.02% / 2.02%)] [29,424 / 346,148 (7.99)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 8,758
[8,758 (2.38% / 2.38%)] [38,182 / 338,725 (10.37)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 9,956
[9,956 (2.70% / 2.70%)] [48,138 / 329,967 (13.08)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 12,168
[12,168 (3.30% / 3.31%)] [60,306 / 320,011 (16.38)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 12,663
[12,663 (3.44% / 3.44%)] [72,969 / 307,843 (19.82)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 24,290
[24,290 (6.60% / 6.60%)] [97,259 / 295,180 (26.42)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 11,488
[11,488 (3.12% / 3.12%)] [108,747 / 270,890 (29.54)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,184
[10,184 (2.77% / 2.77%)] [118,931 / 259,402 (32.31)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,340
[10,340 (2.81% / 2.81%)] [129,271 / 249,218 (35.11)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,217
[10,217 (2.77% / 2.78%)] [139,488 / 238,878 (37.89)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,311
[10,311 (2.80% / 2.80%)] [149,799 / 228,661 (40.69)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 9,992
[9,992 (2.71% / 2.71%)] [159,791 / 218,350 (43.40)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,549
[10,549 (2.87% / 2.87%)] [170,340 / 208,358 (46.27)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 10,419
[10,419 (2.83% / 2.83%)] [180,759 / 197,809 (49.10)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,160
[11,160 (3.03% / 3.03%)] [191,919 / 187,390 (52.13)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,115
[11,115 (3.02% / 3.02%)] [203,034 / 176,230 (55.15)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,856
[11,856 (3.22% / 3.22%)] [214,890 / 165,115 (58.37)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,822
[11,822 (3.21% / 3.21%)] [226,712 / 153,259 (61.58)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 12,325
[12,325 (3.35% / 3.35%)] [239,037 / 141,437 (64.93)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,560
[12,560 (3.41% / 3.41%)] [251,597 / 129,112 (68.34)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 13,673
[13,673 (3.71% / 3.71%)] [265,270 / 116,552 (72.06)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 13,722
[13,722 (3.73% / 3.73%)] [278,992 / 102,879 (75.78)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,666
[13,666 (3.71% / 3.71%)] [292,658 / 89,157 (79.49)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,677
[13,677 (3.71% / 3.72%)] [306,335 / 75,491 (83.21)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,607
[13,607 (3.70% / 3.70%)] [319,942 / 61,814 (86.91)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 11,684
[11,684 (3.17% / 3.17%)] [331,626 / 48,207 (90.08)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 9,674
[9,674 (2.63% / 2.63%)] [341,300 / 36,523 (92.71)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,831
[6,831 (1.86% / 1.86%)] [348,131 / 26,849 (94.56)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 5,270
[5,270 (1.43% / 1.43%)] [353,401 / 20,018 (95.99)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 4,397
[4,397 (1.19% / 1.19%)] [357,798 / 14,748 (97.19)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 3,462
[3,462 (0.94% / 0.94%)] [361,260 / 10,351 (98.13)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 2,547
[2,547 (0.69% / 0.69%)] [363,807 / 6,889 (98.82)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 1,955
[1,955 (0.53% / 0.53%)] [365,762 / 4,342 (99.35)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,249
[1,249 (0.34% / 0.34%)] [367,011 / 2,387 (99.69)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 720
[720 (0.20% / 0.20%)] [367,731 / 1,138 (99.89)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 302
[302 (0.08% / 0.08%)] [368,033 / 418 (99.97)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 99
[99 (0.03% / 0.03%)] [368,132 / 116 (100.00)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 15
[15 (0.00% / 0.00%)] [368,147 / 17 (100.00)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2
[2 (0.00% / 0.00%)] [368,149 / 2 (100.00)]

欠測回数 (35 / 0.01%)

日照時間

0.0h 0.0h = 251,938
[251,938 (68.43% / 68.62%)] [251,938 / 367,127 (68.62)]
0.1h 0.1h = 8,592
[8,592 (2.33% / 2.34%)] [260,530 / 115,189 (70.96)]
0.2h 0.2h = 6,616
[6,616 (1.80% / 1.80%)] [267,146 / 106,597 (72.77)]
0.3h 0.3h = 5,939
[5,939 (1.61% / 1.62%)] [273,085 / 99,981 (74.38)]
0.4h 0.4h = 5,499
[5,499 (1.49% / 1.50%)] [278,584 / 94,042 (75.88)]
0.5h 0.5h = 5,413
[5,413 (1.47% / 1.47%)] [283,997 / 88,543 (77.36)]
0.6h 0.6h = 5,561
[5,561 (1.51% / 1.51%)] [289,558 / 83,130 (78.87)]
0.7h 0.7h = 5,927
[5,927 (1.61% / 1.61%)] [295,485 / 77,569 (80.49)]
0.8h 0.8h = 6,655
[6,655 (1.81% / 1.81%)] [302,140 / 71,642 (82.30)]
0.9h 0.9h = 9,089
[9,089 (2.47% / 2.48%)] [311,229 / 64,987 (84.77)]
1.0h 1.0h = 55,898
[55,898 (15.18% / 15.23%)] [367,127 / 55,898 (100.00)]

欠測回数 (1,057 / 0.29%)

積雪深

0cm 0cm = 25,836
[25,836 (7.02% / 67.70%)] [25,836 / 38,165 (67.70)]
1cm - 5cm 1cm - 5cm = 3,021
[3,021 (0.82% / 7.92%)] [28,857 / 12,329 (75.61)]
6cm - 10cm 6cm - 10cm = 2,247
[2,247 (0.61% / 5.89%)] [31,104 / 9,308 (81.50)]
11cm - 15cm 11cm - 15cm = 2,640
[2,640 (0.72% / 6.92%)] [33,744 / 7,061 (88.42)]
16cm - 20cm 16cm - 20cm = 1,512
[1,512 (0.41% / 3.96%)] [35,256 / 4,421 (92.38)]
21cm - 25cm 21cm - 25cm = 1,291
[1,291 (0.35% / 3.38%)] [36,547 / 2,909 (95.76)]
26cm - 30cm 26cm - 30cm = 598
[598 (0.16% / 1.57%)] [37,145 / 1,618 (97.33)]
31cm - 35cm 31cm - 35cm = 556
[556 (0.15% / 1.46%)] [37,701 / 1,020 (98.78)]
36cm - 40cm 36cm - 40cm = 105
[105 (0.03% / 0.28%)] [37,806 / 464 (99.06)]
41cm - 45cm 41cm - 45cm = 32
[32 (0.01% / 0.08%)] [37,838 / 359 (99.14)]
46cm - 50cm 46cm - 50cm = 46
[46 (0.01% / 0.12%)] [37,884 / 327 (99.26)]
51cm - 55cm 51cm - 55cm = 28
[28 (0.01% / 0.07%)] [37,912 / 281 (99.34)]
56cm - 60cm 56cm - 60cm = 32
[32 (0.01% / 0.08%)] [37,944 / 253 (99.42)]
61cm - 65cm 61cm - 65cm = 52
[52 (0.01% / 0.14%)] [37,996 / 221 (99.56)]
66cm - 70cm 66cm - 70cm = 41
[41 (0.01% / 0.11%)] [38,037 / 169 (99.66)]
71cm - 75cm 71cm - 75cm = 36
[36 (0.01% / 0.09%)] [38,073 / 128 (99.76)]
76cm - 80cm 76cm - 80cm = 26
[26 (0.01% / 0.07%)] [38,099 / 92 (99.83)]
81cm - 85cm 81cm - 85cm = 17
[17 (0.00% / 0.04%)] [38,116 / 66 (99.87)]
86cm - 90cm 86cm - 90cm = 19
[19 (0.01% / 0.05%)] [38,135 / 49 (99.92)]
91cm - 95cm 91cm - 95cm = 20
[20 (0.01% / 0.05%)] [38,155 / 30 (99.97)]
96cm - 100cm 96cm - 100cm = 10
[10 (0.00% / 0.03%)] [38,165 / 10 (100.00)]

欠測回数 (330,019 / 89.63%)