Station Number 48930
Prefecture Nagano [ Local Portal ]
Location 長野県大町市大町 (OMACHI SHI, NAGANO KEN)
Months of Observations 169
Number of Observations 122,736
Period of Observations
Period Name Lat. Long. Height Anemometer
1981/10/21 -- 2008/02/99 OMACHI 36.523N 137.833E 784m 0.0m
Real-time Data AMeRAS (AMeDAS Ranking Service)
Past Heavy Rain Data AMeDAS heavy rain
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
48191 OMACHI (Nagano) 0.00km 0deg.
48196 SHINSHUSHIMMACHI (Nagano) 14.95km 79deg.
48292 TSUBAKURODAKE (Nagano) 17.23km 209deg.
48291 TSUBAKURODAKE (Nagano) 17.70km 217deg.
48141 HAKUBA (Nagano) 19.59km 7deg.
48920 HAKUBA (Nagano) 19.59km 7deg.
48296 HOTAKA (Nagano) 20.45km 167deg.
48247 HIJIRIKOGEN (Nagano) 21.43km 100deg.
48146 KINASA (Nagano) 21.79km 32deg.
48246 AZUNAYASAM (Nagano) 23.06km 120deg.
55226 TATEYAMA (Toyama) 23.75km 286deg.

Statistics for the Whole Period

Snow Depth

0cm 0cm = 49,736
[49,736 (40.52% / 50.60%)] [49,736 / 98,300 (50.60%)]
1cm - 5cm 1cm - 5cm = 6,951
[6,951 (5.66% / 7.07%)] [56,687 / 48,564 (57.67%)]
6cm - 10cm 6cm - 10cm = 6,357
[6,357 (5.18% / 6.47%)] [63,044 / 41,613 (64.13%)]
11cm - 15cm 11cm - 15cm = 5,107
[5,107 (4.16% / 5.20%)] [68,151 / 35,256 (69.33%)]
16cm - 20cm 16cm - 20cm = 4,852
[4,852 (3.95% / 4.94%)] [73,003 / 30,149 (74.27%)]
21cm - 25cm 21cm - 25cm = 4,540
[4,540 (3.70% / 4.62%)] [77,543 / 25,297 (78.88%)]
26cm - 30cm 26cm - 30cm = 4,461
[4,461 (3.63% / 4.54%)] [82,004 / 20,757 (83.42%)]
31cm - 35cm 31cm - 35cm = 3,338
[3,338 (2.72% / 3.40%)] [85,342 / 16,296 (86.82%)]
36cm - 40cm 36cm - 40cm = 2,820
[2,820 (2.30% / 2.87%)] [88,162 / 12,958 (89.69%)]
41cm - 45cm 41cm - 45cm = 2,863
[2,863 (2.33% / 2.91%)] [91,025 / 10,138 (92.60%)]
46cm - 50cm 46cm - 50cm = 2,017
[2,017 (1.64% / 2.05%)] [93,042 / 7,275 (94.65%)]
51cm - 55cm 51cm - 55cm = 1,452
[1,452 (1.18% / 1.48%)] [94,494 / 5,258 (96.13%)]
56cm - 60cm 56cm - 60cm = 916
[916 (0.75% / 0.93%)] [95,410 / 3,806 (97.06%)]
61cm - 65cm 61cm - 65cm = 555
[555 (0.45% / 0.56%)] [95,965 / 2,890 (97.62%)]
66cm - 70cm 66cm - 70cm = 387
[387 (0.32% / 0.39%)] [96,352 / 2,335 (98.02%)]
71cm - 75cm 71cm - 75cm = 551
[551 (0.45% / 0.56%)] [96,903 / 1,948 (98.58%)]
76cm - 80cm 76cm - 80cm = 459
[459 (0.37% / 0.47%)] [97,362 / 1,397 (99.05%)]
81cm - 85cm 81cm - 85cm = 415
[415 (0.34% / 0.42%)] [97,777 / 938 (99.47%)]
86cm - 90cm 86cm - 90cm = 272
[272 (0.22% / 0.28%)] [98,049 / 523 (99.74%)]
91cm - 95cm 91cm - 95cm = 133
[133 (0.11% / 0.14%)] [98,182 / 251 (99.88%)]
96cm - 100cm 96cm - 100cm = 50
[50 (0.04% / 0.05%)] [98,232 / 118 (99.93%)]
101cm - 105cm 101cm - 105cm = 21
[21 (0.02% / 0.02%)] [98,253 / 68 (99.95%)]
106cm - 110cm 106cm - 110cm = 15
[15 (0.01% / 0.02%)] [98,268 / 47 (99.97%)]
111cm - 115cm 111cm - 115cm = 25
[25 (0.02% / 0.03%)] [98,293 / 32 (99.99%)]
116cm - 120cm 116cm - 120cm = 7
[7 (0.01% / 0.01%)] [98,300 / 7 (100.00%)]

Missing observations (24,436 / 19.91%)