観測所番号 48717
都道府県 長野県 [ 地域ポータル ]
所在地 長野県木曽郡南木曽町読書 (長野県木曽郡南木曽町)
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
1975年05月20日 〜 1978年11月23日 南木曽 (ナギソ) 35.610N 137.620E 560m 0.0m
1978年11月24日 〜 1986年10月22日 南木曽 (ナギソ) 35.610N 137.620E 560m 6.5m
1986年10月23日 〜 2006年12月06日 南木曽 (ナギソ) 35.610N 137.620E 560m 6.5m
2006年12月07日 〜 2010年02月23日 南木曽 (ナギソ) 35.610N 137.620E 560m 6.5m
2010年02月24日 〜 2015年08月99日 南木曽 (ナギソ) 35.610N 137.620E 560m 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
48721 摺古木山(長野県) 9.73km 85度
52426 三界山(岐阜県) 10.33km 295度
48761 摺古木山(長野県) 10.41km 100度
48716 須原(長野県) 11.74km 33度
52561 中津川(岐阜県) 17.37km 218度
52421 付知(岐阜県) 18.41km 288度
52557 中津川(岐阜県) 19.06km 219度
48796 網掛山(長野県) 19.28km 158度
48791 恵那山(長野県) 20.19km 180度
48767 飯田(長野県) 20.70km 117度
48945 飯田(長野県) 20.70km 117度
48766 飯田(長野県) 22.32km 119度
48602 王滝大又(長野県) 24.85km 345度
48731 飯島(長野県) 25.63km 79度
48606 木曽福島(長野県) 26.25km 13度
52556 恵那(岐阜県) 26.73km 227度
48826 浪合(長野県) 27.09km 166度
52626 三森山(岐阜県) 27.19km 198度
52482 黒川(岐阜県) 27.40km 267度
52481 黒川(岐阜県) 27.51km 266度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 310,670
[310,670 (89.35% / 89.58%)] [310,670 / 346,813 (89.58%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 17,425
[17,425 (5.01% / 5.02%)] [328,095 / 36,143 (94.60%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 6,953
[6,953 (2.00% / 2.00%)] [335,048 / 18,718 (96.61%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,780
[3,780 (1.09% / 1.09%)] [338,828 / 11,765 (97.70%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 2,428
[2,428 (0.70% / 0.70%)] [341,256 / 7,985 (98.40%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,507
[1,507 (0.43% / 0.43%)] [342,763 / 5,557 (98.83%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 1,068
[1,068 (0.31% / 0.31%)] [343,831 / 4,050 (99.14%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 731
[731 (0.21% / 0.21%)] [344,562 / 2,982 (99.35%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 556
[556 (0.16% / 0.16%)] [345,118 / 2,251 (99.51%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 359
[359 (0.10% / 0.10%)] [345,477 / 1,695 (99.61%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 262
[262 (0.08% / 0.08%)] [345,739 / 1,336 (99.69%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 205
[205 (0.06% / 0.06%)] [345,944 / 1,074 (99.75%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 165
[165 (0.05% / 0.05%)] [346,109 / 869 (99.80%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 113
[113 (0.03% / 0.03%)] [346,222 / 704 (99.83%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 93
[93 (0.03% / 0.03%)] [346,315 / 591 (99.86%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 84
[84 (0.02% / 0.02%)] [346,399 / 498 (99.88%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 54
[54 (0.02% / 0.02%)] [346,453 / 414 (99.90%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 53
[53 (0.02% / 0.02%)] [346,506 / 360 (99.91%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 39
[39 (0.01% / 0.01%)] [346,545 / 307 (99.92%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 35
[35 (0.01% / 0.01%)] [346,580 / 268 (99.93%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 31
[31 (0.01% / 0.01%)] [346,611 / 233 (99.94%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 18
[18 (0.01% / 0.01%)] [346,629 / 202 (99.95%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 26
[26 (0.01% / 0.01%)] [346,655 / 184 (99.95%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 17
[17 (0.00% / 0.00%)] [346,672 / 158 (99.96%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 20
[20 (0.01% / 0.01%)] [346,692 / 141 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 19
[19 (0.01% / 0.01%)] [346,711 / 121 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 16
[16 (0.00% / 0.00%)] [346,727 / 102 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 13
[13 (0.00% / 0.00%)] [346,740 / 86 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 9
[9 (0.00% / 0.00%)] [346,749 / 73 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 10
[10 (0.00% / 0.00%)] [346,759 / 64 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [346,764 / 54 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [346,768 / 49 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 7
[7 (0.00% / 0.00%)] [346,775 / 45 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [346,780 / 38 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [346,784 / 33 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [346,787 / 29 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [346,790 / 26 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [346,792 / 23 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [346,794 / 21 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [346,795 / 19 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [346,797 / 18 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [346,800 / 16 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 4
[4 (0.00% / 0.00%)] [346,804 / 13 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [346,805 / 9 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [346,806 / 8 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [346,807 / 7 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [346,808 / 6 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [346,809 / 5 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [346,810 / 4 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [346,811 / 3 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [346,812 / 2 (100.00%)]
88.5mm - 89.4mm 88.5mm - 89.4mm = 1
[1 (0.00% / 0.00%)] [346,813 / 1 (100.00%)]

欠測回数 (899 / 0.26%)

風向

静穏 静穏 = 86,378
[86,378 (24.84% / 26.90%)] [0 / 0 (NA)]
北北東 北北東 = 7,138
[7,138 (2.05% / 2.22%)] [0 / 0 (NA)]
北東 北東 = 16,423
[16,423 (4.72% / 5.11%)] [0 / 0 (NA)]
東北東 東北東 = 37,578
[37,578 (10.81% / 11.70%)] [0 / 0 (NA)]
東 = 50,311
[50,311 (14.47% / 15.67%)] [0 / 0 (NA)]
東南東 東南東 = 31,155
[31,155 (8.96% / 9.70%)] [0 / 0 (NA)]
南東 南東 = 7,667
[7,667 (2.20% / 2.39%)] [0 / 0 (NA)]
南南東 南南東 = 3,416
[3,416 (0.98% / 1.06%)] [0 / 0 (NA)]
南 = 2,825
[2,825 (0.81% / 0.88%)] [0 / 0 (NA)]
南南西 南南西 = 3,607
[3,607 (1.04% / 1.12%)] [0 / 0 (NA)]
南西 南西 = 8,183
[8,183 (2.35% / 2.55%)] [0 / 0 (NA)]
西南西 西南西 = 19,296
[19,296 (5.55% / 6.01%)] [0 / 0 (NA)]
西 西 = 23,141
[23,141 (6.66% / 7.21%)] [0 / 0 (NA)]
西北西 西北西 = 11,106
[11,106 (3.19% / 3.46%)] [0 / 0 (NA)]
北西 北西 = 4,826
[4,826 (1.39% / 1.50%)] [0 / 0 (NA)]
北北西 北北西 = 3,468
[3,468 (1.00% / 1.08%)] [0 / 0 (NA)]
北 = 4,588
[4,588 (1.32% / 1.43%)] [0 / 0 (NA)]

欠測回数 (26,606 / 7.65%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 92,145
[92,145 (26.50% / 28.69%)] [92,145 / 321,126 (28.69%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 192,563
[192,563 (55.38% / 59.96%)] [284,708 / 228,981 (88.66%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 34,134
[34,134 (9.82% / 10.63%)] [318,842 / 36,418 (99.29%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 1,843
[1,843 (0.53% / 0.57%)] [320,685 / 2,284 (99.86%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 320
[320 (0.09% / 0.10%)] [321,005 / 441 (99.96%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 97
[97 (0.03% / 0.03%)] [321,102 / 121 (99.99%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 22
[22 (0.01% / 0.01%)] [321,124 / 24 (100.00%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1
[1 (0.00% / 0.00%)] [321,125 / 2 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1
[1 (0.00% / 0.00%)] [321,126 / 1 (100.00%)]

欠測回数 (26,586 / 7.65%)

気温

-14.5℃ - -13.6℃ -14.5℃ - -13.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 321,552 (0.00%)]
-13.5℃ - -12.6℃ -13.5℃ - -12.6℃ = 10
[10 (0.00% / 0.00%)] [12 / 321,550 (0.00%)]
-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 18
[18 (0.01% / 0.01%)] [30 / 321,540 (0.01%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 59
[59 (0.02% / 0.02%)] [89 / 321,522 (0.03%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 146
[146 (0.04% / 0.05%)] [235 / 321,463 (0.07%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 390
[390 (0.11% / 0.12%)] [625 / 321,317 (0.19%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 702
[702 (0.20% / 0.22%)] [1,327 / 320,927 (0.41%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 1,194
[1,194 (0.34% / 0.37%)] [2,521 / 320,225 (0.78%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 1,735
[1,735 (0.50% / 0.54%)] [4,256 / 319,031 (1.32%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 2,486
[2,486 (0.71% / 0.77%)] [6,742 / 317,296 (2.10%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 3,446
[3,446 (0.99% / 1.07%)] [10,188 / 314,810 (3.17%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 4,664
[4,664 (1.34% / 1.45%)] [14,852 / 311,364 (4.62%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 7,061
[7,061 (2.03% / 2.20%)] [21,913 / 306,700 (6.81%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 9,271
[9,271 (2.67% / 2.88%)] [31,184 / 299,639 (9.70%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 21,397
[21,397 (6.15% / 6.65%)] [52,581 / 290,368 (16.35%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 11,385
[11,385 (3.27% / 3.54%)] [63,966 / 268,971 (19.89%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 10,572
[10,572 (3.04% / 3.29%)] [74,538 / 257,586 (23.18%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,876
[9,876 (2.84% / 3.07%)] [84,414 / 247,014 (26.25%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,533
[9,533 (2.74% / 2.96%)] [93,947 / 237,138 (29.22%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,361
[9,361 (2.69% / 2.91%)] [103,308 / 227,605 (32.13%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 9,036
[9,036 (2.60% / 2.81%)] [112,344 / 218,244 (34.94%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 9,036
[9,036 (2.60% / 2.81%)] [121,380 / 209,208 (37.75%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 8,857
[8,857 (2.55% / 2.75%)] [130,237 / 200,172 (40.50%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,825
[8,825 (2.54% / 2.74%)] [139,062 / 191,315 (43.25%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 9,159
[9,159 (2.63% / 2.85%)] [148,221 / 182,490 (46.10%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,590
[9,590 (2.76% / 2.98%)] [157,811 / 173,331 (49.08%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 9,779
[9,779 (2.81% / 3.04%)] [167,590 / 163,741 (52.12%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,749
[9,749 (2.80% / 3.03%)] [177,339 / 153,962 (55.15%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 9,603
[9,603 (2.76% / 2.99%)] [186,942 / 144,213 (58.14%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 9,978
[9,978 (2.87% / 3.10%)] [196,920 / 134,610 (61.24%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 10,028
[10,028 (2.88% / 3.12%)] [206,948 / 124,632 (64.36%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 10,913
[10,913 (3.14% / 3.39%)] [217,861 / 114,604 (67.75%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 11,719
[11,719 (3.37% / 3.64%)] [229,580 / 103,691 (71.40%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,938
[12,938 (3.72% / 4.02%)] [242,518 / 91,972 (75.42%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,405
[14,405 (4.14% / 4.48%)] [256,923 / 79,034 (79.90%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,717
[14,717 (4.23% / 4.58%)] [271,640 / 64,629 (84.48%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,370
[12,370 (3.56% / 3.85%)] [284,010 / 49,912 (88.32%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 8,701
[8,701 (2.50% / 2.71%)] [292,711 / 37,542 (91.03%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,444
[6,444 (1.85% / 2.00%)] [299,155 / 28,841 (93.03%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,161
[5,161 (1.48% / 1.61%)] [304,316 / 22,397 (94.64%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 4,277
[4,277 (1.23% / 1.33%)] [308,593 / 17,236 (95.97%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,656
[3,656 (1.05% / 1.14%)] [312,249 / 12,959 (97.11%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,936
[2,936 (0.84% / 0.91%)] [315,185 / 9,303 (98.02%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,324
[2,324 (0.67% / 0.72%)] [317,509 / 6,367 (98.74%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,757
[1,757 (0.51% / 0.55%)] [319,266 / 4,043 (99.29%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,244
[1,244 (0.36% / 0.39%)] [320,510 / 2,286 (99.68%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 672
[672 (0.19% / 0.21%)] [321,182 / 1,042 (99.88%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 281
[281 (0.08% / 0.09%)] [321,463 / 370 (99.97%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 73
[73 (0.02% / 0.02%)] [321,536 / 89 (100.00%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 16
[16 (0.00% / 0.00%)] [321,552 / 16 (100.00%)]

欠測回数 (26,160 / 7.52%)

日照時間

0.0h 0.0h = 235,591
[235,591 (67.75% / 73.57%)] [235,591 / 320,216 (73.57%)]
0.1h 0.1h = 7,172
[7,172 (2.06% / 2.24%)] [242,763 / 84,625 (75.81%)]
0.2h 0.2h = 5,572
[5,572 (1.60% / 1.74%)] [248,335 / 77,453 (77.55%)]
0.3h 0.3h = 4,733
[4,733 (1.36% / 1.48%)] [253,068 / 71,881 (79.03%)]
0.4h 0.4h = 4,400
[4,400 (1.27% / 1.37%)] [257,468 / 67,148 (80.40%)]
0.5h 0.5h = 4,143
[4,143 (1.19% / 1.29%)] [261,611 / 62,748 (81.70%)]
0.6h 0.6h = 4,274
[4,274 (1.23% / 1.33%)] [265,885 / 58,605 (83.03%)]
0.7h 0.7h = 4,155
[4,155 (1.19% / 1.30%)] [270,040 / 54,331 (84.33%)]
0.8h 0.8h = 4,724
[4,724 (1.36% / 1.48%)] [274,764 / 50,176 (85.81%)]
0.9h 0.9h = 6,237
[6,237 (1.79% / 1.95%)] [281,001 / 45,452 (87.75%)]
1.0h 1.0h = 39,215
[39,215 (11.28% / 12.25%)] [320,216 / 39,215 (100.00%)]

欠測回数 (27,496 / 7.91%)