観測所番号 48191
都道府県 長野県 [ 地域ポータル ]
所在地 長野県大町市大町 (長野県大町市)
観測月数 495
観測回数 361,471
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19日 大町 (オオマチ) 36.530N 137.835E 789m 0.0m
1978年11月20日 〜 1981年10月05日 大町 (オオマチ) 36.502N 137.852E 726m 6.5m
1981年10月06日 〜 1981年10月20日 大町 (オオマチ) 36.523N 137.832E 784m 6.5m
1981年10月21日 〜 1986年10月21日 大町 (オオマチ) 36.523N 137.832E 784m 6.5m
1986年10月22日 〜 2007年12月17日 大町 (オオマチ) 36.523N 137.832E 784m 6.5m
2007年12月18日 〜 2010年08月25日 大町 (オオマチ) 36.523N 137.832E 784m 6.5m
2010年08月26日 〜 2017年07月99日 大町 (オオマチ) 36.523N 137.832E 784m 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
48930 大町(長野県) 0.09km 89度
48196 信州新町(長野県) 15.03km 79度
48292 燕岳(長野県) 17.19km 209度
48291 燕岳(長野県) 17.64km 217度
48141 白馬(長野県) 19.60km 7度
48920 白馬(長野県) 19.60km 7度
48296 穂高(長野県) 20.47km 167度
48247 聖高原(長野県) 21.52km 100度
48146 鬼無里(長野県) 21.84km 32度
48246 四阿屋山(長野県) 23.13km 120度
55226 立山(富山県) 23.66km 286度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 328,500
[328,500 (90.88% / 91.57%)] [328,500 / 358,747 (91.57)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 17,811
[17,811 (4.93% / 4.96%)] [346,311 / 30,247 (96.53)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,899
[5,899 (1.63% / 1.64%)] [352,210 / 12,436 (98.18)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,844
[2,844 (0.79% / 0.79%)] [355,054 / 6,537 (98.97)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,476
[1,476 (0.41% / 0.41%)] [356,530 / 3,693 (99.38)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 811
[811 (0.22% / 0.23%)] [357,341 / 2,217 (99.61)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 474
[474 (0.13% / 0.13%)] [357,815 / 1,406 (99.74)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 293
[293 (0.08% / 0.08%)] [358,108 / 932 (99.82)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 183
[183 (0.05% / 0.05%)] [358,291 / 639 (99.87)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 113
[113 (0.03% / 0.03%)] [358,404 / 456 (99.90)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 93
[93 (0.03% / 0.03%)] [358,497 / 343 (99.93)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 60
[60 (0.02% / 0.02%)] [358,557 / 250 (99.95)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 40
[40 (0.01% / 0.01%)] [358,597 / 190 (99.96)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 32
[32 (0.01% / 0.01%)] [358,629 / 150 (99.97)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 26
[26 (0.01% / 0.01%)] [358,655 / 118 (99.97)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 16
[16 (0.00% / 0.00%)] [358,671 / 92 (99.98)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 12
[12 (0.00% / 0.00%)] [358,683 / 76 (99.98)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 10
[10 (0.00% / 0.00%)] [358,693 / 64 (99.98)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 12
[12 (0.00% / 0.00%)] [358,705 / 54 (99.99)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 9
[9 (0.00% / 0.00%)] [358,714 / 42 (99.99)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 3
[3 (0.00% / 0.00%)] [358,717 / 33 (99.99)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [358,722 / 30 (99.99)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 2
[2 (0.00% / 0.00%)] [358,724 / 25 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [358,727 / 23 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [358,730 / 20 (100.00)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [358,732 / 17 (100.00)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [358,734 / 15 (100.00)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [358,735 / 13 (100.00)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [358,736 / 12 (100.00)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [358,738 / 11 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [358,739 / 9 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [358,740 / 8 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [358,741 / 7 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [358,742 / 6 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [358,744 / 5 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [358,745 / 3 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [358,746 / 2 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [358,747 / 1 (100.00)]

欠測回数 (2,724 / 0.75%)

風向

静穏 静穏 = 40,612
[40,612 (11.24% / 11.87%)]
北北東 北北東 = 55,047
[55,047 (15.23% / 16.08%)]
北東 北東 = 18,381
[18,381 (5.09% / 5.37%)]
東北東 東北東 = 9,570
[9,570 (2.65% / 2.80%)]
東 = 7,183
[7,183 (1.99% / 2.10%)]
東南東 東南東 = 7,549
[7,549 (2.09% / 2.21%)]
南東 南東 = 9,218
[9,218 (2.55% / 2.69%)]
南南東 南南東 = 12,022
[12,022 (3.33% / 3.51%)]
南 = 14,453
[14,453 (4.00% / 4.22%)]
南南西 南南西 = 10,506
[10,506 (2.91% / 3.07%)]
南西 南西 = 6,382
[6,382 (1.77% / 1.86%)]
西南西 西南西 = 7,427
[7,427 (2.05% / 2.17%)]
西 西 = 15,571
[15,571 (4.31% / 4.55%)]
西北西 西北西 = 33,966
[33,966 (9.40% / 9.92%)]
北西 北西 = 36,817
[36,817 (10.19% / 10.76%)]
北北西 北北西 = 19,358
[19,358 (5.36% / 5.66%)]
北 = 38,174
[38,174 (10.56% / 11.15%)]

欠測回数 (19,235 / 5.32%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 42,538
[42,538 (11.77% / 12.43%)] [42,538 / 342,280 (12.43)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 127,931
[127,931 (35.39% / 37.38%)] [170,469 / 299,742 (49.80)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 87,651
[87,651 (24.25% / 25.61%)] [258,120 / 171,811 (75.41)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 37,732
[37,732 (10.44% / 11.02%)] [295,852 / 84,160 (86.44)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 22,967
[22,967 (6.35% / 6.71%)] [318,819 / 46,428 (93.15)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 13,453
[13,453 (3.72% / 3.93%)] [332,272 / 23,461 (97.08)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 6,275
[6,275 (1.74% / 1.83%)] [338,547 / 10,008 (98.91)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 2,496
[2,496 (0.69% / 0.73%)] [341,043 / 3,733 (99.64)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 883
[883 (0.24% / 0.26%)] [341,926 / 1,237 (99.90)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 265
[265 (0.07% / 0.08%)] [342,191 / 354 (99.97)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 63
[63 (0.02% / 0.02%)] [342,254 / 89 (99.99)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 20
[20 (0.01% / 0.01%)] [342,274 / 26 (100.00)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 6
[6 (0.00% / 0.00%)] [342,280 / 6 (100.00)]

欠測回数 (19,191 / 5.31%)

気温

-17.5℃ - -16.6℃ -17.5℃ - -16.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 342,474 (0.00)]
-16.5℃ - -15.6℃ -16.5℃ - -15.6℃ = 5
[5 (0.00% / 0.00%)] [7 / 342,472 (0.00)]
-15.5℃ - -14.6℃ -15.5℃ - -14.6℃ = 14
[14 (0.00% / 0.00%)] [21 / 342,467 (0.01)]
-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 91
[91 (0.03% / 0.03%)] [112 / 342,453 (0.03)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 214
[214 (0.06% / 0.06%)] [326 / 342,362 (0.10)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 367
[367 (0.10% / 0.11%)] [693 / 342,148 (0.20)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 684
[684 (0.19% / 0.20%)] [1,377 / 341,781 (0.40)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1,037
[1,037 (0.29% / 0.30%)] [2,414 / 341,097 (0.70)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 1,469
[1,469 (0.41% / 0.43%)] [3,883 / 340,060 (1.13)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 2,103
[2,103 (0.58% / 0.61%)] [5,986 / 338,591 (1.75)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 2,815
[2,815 (0.78% / 0.82%)] [8,801 / 336,488 (2.57)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 4,102
[4,102 (1.13% / 1.20%)] [12,903 / 333,673 (3.77)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 5,535
[5,535 (1.53% / 1.62%)] [18,438 / 329,571 (5.38)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 7,058
[7,058 (1.95% / 2.06%)] [25,496 / 324,036 (7.44)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 8,835
[8,835 (2.44% / 2.58%)] [34,331 / 316,978 (10.02)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 10,111
[10,111 (2.80% / 2.95%)] [44,442 / 308,143 (12.98)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 11,765
[11,765 (3.25% / 3.44%)] [56,207 / 298,032 (16.41)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 25,024
[25,024 (6.92% / 7.31%)] [81,231 / 286,267 (23.72)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 12,627
[12,627 (3.49% / 3.69%)] [93,858 / 261,243 (27.41)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,927
[10,927 (3.02% / 3.19%)] [104,785 / 248,616 (30.60)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,969
[9,969 (2.76% / 2.91%)] [114,754 / 237,689 (33.51)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,031
[9,031 (2.50% / 2.64%)] [123,785 / 227,720 (36.14)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 8,703
[8,703 (2.41% / 2.54%)] [132,488 / 218,689 (38.69)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 8,811
[8,811 (2.44% / 2.57%)] [141,299 / 209,986 (41.26)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 8,776
[8,776 (2.43% / 2.56%)] [150,075 / 201,175 (43.82)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 8,692
[8,692 (2.40% / 2.54%)] [158,767 / 192,399 (46.36)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,928
[8,928 (2.47% / 2.61%)] [167,695 / 183,707 (48.97)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 9,148
[9,148 (2.53% / 2.67%)] [176,843 / 174,779 (51.64)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,307
[9,307 (2.57% / 2.72%)] [186,150 / 165,631 (54.35)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 9,659
[9,659 (2.67% / 2.82%)] [195,809 / 156,324 (57.17)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,908
[9,908 (2.74% / 2.89%)] [205,717 / 146,665 (60.07)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,005
[10,005 (2.77% / 2.92%)] [215,722 / 136,757 (62.99)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,618
[10,618 (2.94% / 3.10%)] [226,340 / 126,752 (66.09)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,153
[11,153 (3.09% / 3.26%)] [237,493 / 116,134 (69.35)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,804
[11,804 (3.27% / 3.45%)] [249,297 / 104,981 (72.79)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,290
[13,290 (3.68% / 3.88%)] [262,587 / 93,177 (76.67)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,915
[13,915 (3.85% / 4.06%)] [276,502 / 79,887 (80.74)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,894
[13,894 (3.84% / 4.06%)] [290,396 / 65,972 (84.79)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,064
[12,064 (3.34% / 3.52%)] [302,460 / 52,078 (88.32)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 9,342
[9,342 (2.58% / 2.73%)] [311,802 / 40,014 (91.04)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 7,331
[7,331 (2.03% / 2.14%)] [319,133 / 30,672 (93.18)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 5,986
[5,986 (1.66% / 1.75%)] [325,119 / 23,341 (94.93)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 4,810
[4,810 (1.33% / 1.40%)] [329,929 / 17,355 (96.34)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 3,785
[3,785 (1.05% / 1.11%)] [333,714 / 12,545 (97.44)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,009
[3,009 (0.83% / 0.88%)] [336,723 / 8,760 (98.32)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,242
[2,242 (0.62% / 0.65%)] [338,965 / 5,751 (98.98)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 1,636
[1,636 (0.45% / 0.48%)] [340,601 / 3,509 (99.45)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 992
[992 (0.27% / 0.29%)] [341,593 / 1,873 (99.74)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 537
[537 (0.15% / 0.16%)] [342,130 / 881 (99.90)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 233
[233 (0.06% / 0.07%)] [342,363 / 344 (99.97)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 83
[83 (0.02% / 0.02%)] [342,446 / 111 (99.99)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 21
[21 (0.01% / 0.01%)] [342,467 / 28 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 7
[7 (0.00% / 0.00%)] [342,474 / 7 (100.00)]

欠測回数 (18,997 / 5.26%)

日照時間

0.0h 0.0h = 244,542
[244,542 (67.65% / 71.41%)] [244,542 / 342,440 (71.41)]
0.1h 0.1h = 8,417
[8,417 (2.33% / 2.46%)] [252,959 / 97,898 (73.87)]
0.2h 0.2h = 6,228
[6,228 (1.72% / 1.82%)] [259,187 / 89,481 (75.69)]
0.3h 0.3h = 5,394
[5,394 (1.49% / 1.58%)] [264,581 / 83,253 (77.26)]
0.4h 0.4h = 5,002
[5,002 (1.38% / 1.46%)] [269,583 / 77,859 (78.72)]
0.5h 0.5h = 4,787
[4,787 (1.32% / 1.40%)] [274,370 / 72,857 (80.12)]
0.6h 0.6h = 4,948
[4,948 (1.37% / 1.44%)] [279,318 / 68,070 (81.57)]
0.7h 0.7h = 5,052
[5,052 (1.40% / 1.48%)] [284,370 / 63,122 (83.04)]
0.8h 0.8h = 5,726
[5,726 (1.58% / 1.67%)] [290,096 / 58,070 (84.71)]
0.9h 0.9h = 7,346
[7,346 (2.03% / 2.15%)] [297,442 / 52,344 (86.86)]
1.0h 1.0h = 44,998
[44,998 (12.45% / 13.14%)] [342,440 / 44,998 (100.00)]

欠測回数 (19,031 / 5.26%)

積雪深

0cm 0cm = 28,569
[28,569 (7.90% / 62.27%)] [28,569 / 45,878 (62.27)]
1cm - 5cm 1cm - 5cm = 2,175
[2,175 (0.60% / 4.74%)] [30,744 / 17,309 (67.01)]
6cm - 10cm 6cm - 10cm = 2,310
[2,310 (0.64% / 5.04%)] [33,054 / 15,134 (72.05)]
11cm - 15cm 11cm - 15cm = 2,132
[2,132 (0.59% / 4.65%)] [35,186 / 12,824 (76.69)]
16cm - 20cm 16cm - 20cm = 1,674
[1,674 (0.46% / 3.65%)] [36,860 / 10,692 (80.34)]
21cm - 25cm 21cm - 25cm = 1,392
[1,392 (0.39% / 3.03%)] [38,252 / 9,018 (83.38)]
26cm - 30cm 26cm - 30cm = 2,137
[2,137 (0.59% / 4.66%)] [40,389 / 7,626 (88.04)]
31cm - 35cm 31cm - 35cm = 1,706
[1,706 (0.47% / 3.72%)] [42,095 / 5,489 (91.75)]
36cm - 40cm 36cm - 40cm = 1,371
[1,371 (0.38% / 2.99%)] [43,466 / 3,783 (94.74)]
41cm - 45cm 41cm - 45cm = 705
[705 (0.20% / 1.54%)] [44,171 / 2,412 (96.28)]
46cm - 50cm 46cm - 50cm = 468
[468 (0.13% / 1.02%)] [44,639 / 1,707 (97.30)]
51cm - 55cm 51cm - 55cm = 448
[448 (0.12% / 0.98%)] [45,087 / 1,239 (98.28)]
56cm - 60cm 56cm - 60cm = 362
[362 (0.10% / 0.79%)] [45,449 / 791 (99.06)]
61cm - 65cm 61cm - 65cm = 198
[198 (0.05% / 0.43%)] [45,647 / 429 (99.50)]
66cm - 70cm 66cm - 70cm = 138
[138 (0.04% / 0.30%)] [45,785 / 231 (99.80)]
71cm - 75cm 71cm - 75cm = 49
[49 (0.01% / 0.11%)] [45,834 / 93 (99.90)]
76cm - 80cm 76cm - 80cm = 32
[32 (0.01% / 0.07%)] [45,866 / 44 (99.97)]
81cm - 85cm 81cm - 85cm = 4
[4 (0.00% / 0.01%)] [45,870 / 12 (99.98)]
86cm - 90cm 86cm - 90cm = 6
[6 (0.00% / 0.01%)] [45,876 / 8 (100.00)]
91cm - 95cm 91cm - 95cm = 2
[2 (0.00% / 0.00%)] [45,878 / 2 (100.00)]

欠測回数 (315,593 / 87.31%)