Station Number 48841
Prefecture Nagano [ Local Portal ]
Location 長野県飯田市南信濃和田字夜川瀬 (IIDA SHI, NAGANO KEN)
Months of Observations 441
Number of Observations 322,139
Period of Observations
Period Name Lat. Long. Height Anemometer
1978/12/01 -- 1986/04/17 MINAMISHINANO 35.322N 137.932E 410m 6.5m
1986/04/18 -- 2001/11/08 MINAMISHINANO 35.322N 137.932E 410m 6.5m
2001/11/09 -- 2008/01/24 MINAMISHINANO 35.322N 137.932E 407m 9.5m
2008/01/25 -- 2015/08/99 MINAMISHINANO 35.322N 137.932E 407m 9.5m
Real-time Data AMeRAS (AMeDAS Ranking Service)
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
48836 ANAN (Nagano) 10.96km 264deg.
48871 UGUSU (Nagano) 11.35km 234deg.
48826 NAMIAI (Nagano) 22.54km 284deg.
48766 IIDA (Nagano) 22.85km 337deg.
48767 IIDA (Nagano) 24.44km 335deg.
48945 IIDA (Nagano) 24.44km 335deg.
48796 AMIKAKEYAMA (Nagano) 25.52km 303deg.
51077 CHAUSUYAMA (Aichi) 27.21km 245deg.
48737 OSHIKA (Nagano) 27.86km 20deg.
51076 CHAUSUYAMA (Aichi) 27.86km 244deg.
50106 IKAWA (Shizuoka) 28.84km 113deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 295,657
[295,657 (91.78% / 91.90%)] [295,657 / 321,704 (91.90%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,557
[12,557 (3.90% / 3.90%)] [308,214 / 26,047 (95.81%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,294
[5,294 (1.64% / 1.65%)] [313,508 / 13,490 (97.45%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,748
[2,748 (0.85% / 0.85%)] [316,256 / 8,196 (98.31%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,614
[1,614 (0.50% / 0.50%)] [317,870 / 5,448 (98.81%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,074
[1,074 (0.33% / 0.33%)] [318,944 / 3,834 (99.14%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 725
[725 (0.23% / 0.23%)] [319,669 / 2,760 (99.37%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 507
[507 (0.16% / 0.16%)] [320,176 / 2,035 (99.53%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 346
[346 (0.11% / 0.11%)] [320,522 / 1,528 (99.63%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 273
[273 (0.08% / 0.08%)] [320,795 / 1,182 (99.72%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 166
[166 (0.05% / 0.05%)] [320,961 / 909 (99.77%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 156
[156 (0.05% / 0.05%)] [321,117 / 743 (99.82%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 108
[108 (0.03% / 0.03%)] [321,225 / 587 (99.85%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 95
[95 (0.03% / 0.03%)] [321,320 / 479 (99.88%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 59
[59 (0.02% / 0.02%)] [321,379 / 384 (99.90%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 57
[57 (0.02% / 0.02%)] [321,436 / 325 (99.92%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 49
[49 (0.02% / 0.02%)] [321,485 / 268 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 29
[29 (0.01% / 0.01%)] [321,514 / 219 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 26
[26 (0.01% / 0.01%)] [321,540 / 190 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 23
[23 (0.01% / 0.01%)] [321,563 / 164 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 22
[22 (0.01% / 0.01%)] [321,585 / 141 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 20
[20 (0.01% / 0.01%)] [321,605 / 119 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 13
[13 (0.00% / 0.00%)] [321,618 / 99 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [321,632 / 86 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.00% / 0.00%)] [321,644 / 72 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [321,650 / 60 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [321,658 / 54 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [321,662 / 46 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 4
[4 (0.00% / 0.00%)] [321,666 / 42 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [321,672 / 38 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 7
[7 (0.00% / 0.00%)] [321,679 / 32 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [321,682 / 25 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [321,684 / 22 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [321,687 / 20 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [321,689 / 17 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [321,691 / 15 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [321,694 / 13 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [321,695 / 10 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [321,697 / 9 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [321,698 / 7 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [321,699 / 6 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [321,700 / 5 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [321,701 / 4 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 2
[2 (0.00% / 0.00%)] [321,703 / 3 (100.00%)]
80.5mm - 81.4mm 80.5mm - 81.4mm = 1
[1 (0.00% / 0.00%)] [321,704 / 1 (100.00%)]

Missing observations (435 / 0.14%)

Wind Direction

Calm Calm = 115,691
[115,691 (35.91% / 35.98%)] [0 / 0 (NA)]
NNE NNE = 8,676
[8,676 (2.69% / 2.70%)] [0 / 0 (NA)]
NE NE = 22,289
[22,289 (6.92% / 6.93%)] [0 / 0 (NA)]
ENE ENE = 19,789
[19,789 (6.14% / 6.15%)] [0 / 0 (NA)]
E E = 10,504
[10,504 (3.26% / 3.27%)] [0 / 0 (NA)]
ESE ESE = 6,393
[6,393 (1.98% / 1.99%)] [0 / 0 (NA)]
SE SE = 6,849
[6,849 (2.13% / 2.13%)] [0 / 0 (NA)]
SSE SSE = 8,549
[8,549 (2.65% / 2.66%)] [0 / 0 (NA)]
S S = 7,241
[7,241 (2.25% / 2.25%)] [0 / 0 (NA)]
SSW SSW = 15,831
[15,831 (4.91% / 4.92%)] [0 / 0 (NA)]
SW SW = 42,977
[42,977 (13.34% / 13.36%)] [0 / 0 (NA)]
WSW WSW = 28,363
[28,363 (8.80% / 8.82%)] [0 / 0 (NA)]
W W = 10,429
[10,429 (3.24% / 3.24%)] [0 / 0 (NA)]
WNW WNW = 6,436
[6,436 (2.00% / 2.00%)] [0 / 0 (NA)]
NW NW = 4,057
[4,057 (1.26% / 1.26%)] [0 / 0 (NA)]
NNW NNW = 3,360
[3,360 (1.04% / 1.04%)] [0 / 0 (NA)]
N N = 4,140
[4,140 (1.29% / 1.29%)] [0 / 0 (NA)]

Missing observations (565 / 0.18%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 122,426
[122,426 (38.00% / 38.06%)] [122,426 / 321,695 (38.06%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 115,113
[115,113 (35.73% / 35.78%)] [237,539 / 199,269 (73.84%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 41,163
[41,163 (12.78% / 12.80%)] [278,702 / 84,156 (86.64%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 28,383
[28,383 (8.81% / 8.82%)] [307,085 / 42,993 (95.46%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 11,934
[11,934 (3.70% / 3.71%)] [319,019 / 14,610 (99.17%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 2,246
[2,246 (0.70% / 0.70%)] [321,265 / 2,676 (99.87%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 338
[338 (0.10% / 0.11%)] [321,603 / 430 (99.97%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 60
[60 (0.02% / 0.02%)] [321,663 / 92 (99.99%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 24
[24 (0.01% / 0.01%)] [321,687 / 32 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 4
[4 (0.00% / 0.00%)] [321,691 / 8 (100.00%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 2
[2 (0.00% / 0.00%)] [321,693 / 4 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1
[1 (0.00% / 0.00%)] [321,694 / 2 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [321,695 / 1 (100.00%)]

Missing observations (444 / 0.14%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 9
[9 (0.00% / 0.00%)] [9 / 321,821 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 14
[14 (0.00% / 0.00%)] [23 / 321,812 (0.01%)]
-9.5C - -8.6C -9.5C - -8.6C = 48
[48 (0.01% / 0.01%)] [71 / 321,798 (0.02%)]
-8.5C - -7.6C -8.5C - -7.6C = 126
[126 (0.04% / 0.04%)] [197 / 321,750 (0.06%)]
-7.5C - -6.6C -7.5C - -6.6C = 336
[336 (0.10% / 0.10%)] [533 / 321,624 (0.17%)]
-6.5C - -5.6C -6.5C - -5.6C = 692
[692 (0.21% / 0.22%)] [1,225 / 321,288 (0.38%)]
-5.5C - -4.6C -5.5C - -4.6C = 1,240
[1,240 (0.38% / 0.39%)] [2,465 / 320,596 (0.77%)]
-4.5C - -3.6C -4.5C - -3.6C = 2,489
[2,489 (0.77% / 0.77%)] [4,954 / 319,356 (1.54%)]
-3.5C - -2.6C -3.5C - -2.6C = 3,825
[3,825 (1.19% / 1.19%)] [8,779 / 316,867 (2.73%)]
-2.5C - -1.6C -2.5C - -1.6C = 5,909
[5,909 (1.83% / 1.84%)] [14,688 / 313,042 (4.56%)]
-1.5C - -0.6C -1.5C - -0.6C = 7,737
[7,737 (2.40% / 2.40%)] [22,425 / 307,133 (6.97%)]
-0.5C - 0.4C -0.5C - 0.4C = 16,787
[16,787 (5.21% / 5.22%)] [39,212 / 299,396 (12.18%)]
0.5C - 1.4C 0.5C - 1.4C = 9,730
[9,730 (3.02% / 3.02%)] [48,942 / 282,609 (15.21%)]
1.5C - 2.4C 1.5C - 2.4C = 8,995
[8,995 (2.79% / 2.80%)] [57,937 / 272,879 (18.00%)]
2.5C - 3.4C 2.5C - 3.4C = 9,780
[9,780 (3.04% / 3.04%)] [67,717 / 263,884 (21.04%)]
3.5C - 4.4C 3.5C - 4.4C = 9,637
[9,637 (2.99% / 2.99%)] [77,354 / 254,104 (24.04%)]
4.5C - 5.4C 4.5C - 5.4C = 9,875
[9,875 (3.07% / 3.07%)] [87,229 / 244,467 (27.10%)]
5.5C - 6.4C 5.5C - 6.4C = 9,545
[9,545 (2.96% / 2.97%)] [96,774 / 234,592 (30.07%)]
6.5C - 7.4C 6.5C - 7.4C = 10,027
[10,027 (3.11% / 3.12%)] [106,801 / 225,047 (33.19%)]
7.5C - 8.4C 7.5C - 8.4C = 9,703
[9,703 (3.01% / 3.02%)] [116,504 / 215,020 (36.20%)]
8.5C - 9.4C 8.5C - 9.4C = 9,331
[9,331 (2.90% / 2.90%)] [125,835 / 205,317 (39.10%)]
9.5C - 10.4C 9.5C - 10.4C = 9,450
[9,450 (2.93% / 2.94%)] [135,285 / 195,986 (42.04%)]
10.5C - 11.4C 10.5C - 11.4C = 9,452
[9,452 (2.93% / 2.94%)] [144,737 / 186,536 (44.97%)]
11.5C - 12.4C 11.5C - 12.4C = 9,634
[9,634 (2.99% / 2.99%)] [154,371 / 177,084 (47.97%)]
12.5C - 13.4C 12.5C - 13.4C = 9,807
[9,807 (3.04% / 3.05%)] [164,178 / 167,450 (51.02%)]
13.5C - 14.4C 13.5C - 14.4C = 9,955
[9,955 (3.09% / 3.09%)] [174,133 / 157,643 (54.11%)]
14.5C - 15.4C 14.5C - 15.4C = 9,710
[9,710 (3.01% / 3.02%)] [183,843 / 147,688 (57.13%)]
15.5C - 16.4C 15.5C - 16.4C = 10,155
[10,155 (3.15% / 3.16%)] [193,998 / 137,978 (60.28%)]
16.5C - 17.4C 16.5C - 17.4C = 10,375
[10,375 (3.22% / 3.22%)] [204,373 / 127,823 (63.51%)]
17.5C - 18.4C 17.5C - 18.4C = 11,159
[11,159 (3.46% / 3.47%)] [215,532 / 117,448 (66.97%)]
18.5C - 19.4C 18.5C - 19.4C = 12,169
[12,169 (3.78% / 3.78%)] [227,701 / 106,289 (70.75%)]
19.5C - 20.4C 19.5C - 20.4C = 13,201
[13,201 (4.10% / 4.10%)] [240,902 / 94,120 (74.86%)]
20.5C - 21.4C 20.5C - 21.4C = 14,244
[14,244 (4.42% / 4.43%)] [255,146 / 80,919 (79.28%)]
21.5C - 22.4C 21.5C - 22.4C = 13,179
[13,179 (4.09% / 4.10%)] [268,325 / 66,675 (83.38%)]
22.5C - 23.4C 22.5C - 23.4C = 11,211
[11,211 (3.48% / 3.48%)] [279,536 / 53,496 (86.86%)]
23.5C - 24.4C 23.5C - 24.4C = 8,890
[8,890 (2.76% / 2.76%)] [288,426 / 42,285 (89.62%)]
24.5C - 25.4C 24.5C - 25.4C = 7,030
[7,030 (2.18% / 2.18%)] [295,456 / 33,395 (91.81%)]
25.5C - 26.4C 25.5C - 26.4C = 5,645
[5,645 (1.75% / 1.75%)] [301,101 / 26,365 (93.56%)]
26.5C - 27.4C 26.5C - 27.4C = 4,759
[4,759 (1.48% / 1.48%)] [305,860 / 20,720 (95.04%)]
27.5C - 28.4C 27.5C - 28.4C = 4,033
[4,033 (1.25% / 1.25%)] [309,893 / 15,961 (96.29%)]
28.5C - 29.4C 28.5C - 29.4C = 3,272
[3,272 (1.02% / 1.02%)] [313,165 / 11,928 (97.31%)]
29.5C - 30.4C 29.5C - 30.4C = 2,650
[2,650 (0.82% / 0.82%)] [315,815 / 8,656 (98.13%)]
30.5C - 31.4C 30.5C - 31.4C = 2,102
[2,102 (0.65% / 0.65%)] [317,917 / 6,006 (98.79%)]
31.5C - 32.4C 31.5C - 32.4C = 1,621
[1,621 (0.50% / 0.50%)] [319,538 / 3,904 (99.29%)]
32.5C - 33.4C 32.5C - 33.4C = 1,076
[1,076 (0.33% / 0.33%)] [320,614 / 2,283 (99.62%)]
33.5C - 34.4C 33.5C - 34.4C = 673
[673 (0.21% / 0.21%)] [321,287 / 1,207 (99.83%)]
34.5C - 35.4C 34.5C - 35.4C = 350
[350 (0.11% / 0.11%)] [321,637 / 534 (99.94%)]
35.5C - 36.4C 35.5C - 36.4C = 137
[137 (0.04% / 0.04%)] [321,774 / 184 (99.99%)]
36.5C - 37.4C 36.5C - 37.4C = 37
[37 (0.01% / 0.01%)] [321,811 / 47 (100.00%)]
37.5C - 38.4C 37.5C - 38.4C = 9
[9 (0.00% / 0.00%)] [321,820 / 10 (100.00%)]
38.5C - 39.4C 38.5C - 39.4C = 1
[1 (0.00% / 0.00%)] [321,821 / 1 (100.00%)]

Missing observations (318 / 0.10%)

Sunshine Duration

0.0h 0.0h = 228,949
[228,949 (71.07% / 71.36%)] [228,949 / 320,835 (71.36%)]
0.1h 0.1h = 6,868
[6,868 (2.13% / 2.14%)] [235,817 / 91,886 (73.50%)]
0.2h 0.2h = 6,055
[6,055 (1.88% / 1.89%)] [241,872 / 85,018 (75.39%)]
0.3h 0.3h = 4,907
[4,907 (1.52% / 1.53%)] [246,779 / 78,963 (76.92%)]
0.4h 0.4h = 4,326
[4,326 (1.34% / 1.35%)] [251,105 / 74,056 (78.27%)]
0.5h 0.5h = 4,219
[4,219 (1.31% / 1.32%)] [255,324 / 69,730 (79.58%)]
0.6h 0.6h = 4,402
[4,402 (1.37% / 1.37%)] [259,726 / 65,511 (80.95%)]
0.7h 0.7h = 5,010
[5,010 (1.56% / 1.56%)] [264,736 / 61,109 (82.51%)]
0.8h 0.8h = 4,980
[4,980 (1.55% / 1.55%)] [269,716 / 56,099 (84.07%)]
0.9h 0.9h = 6,351
[6,351 (1.97% / 1.98%)] [276,067 / 51,119 (86.05%)]
1.0h 1.0h = 44,768
[44,768 (13.90% / 13.95%)] [320,835 / 44,768 (100.00%)]

Missing observations (1,304 / 0.40%)