Station Number 48097
Prefecture Nagano [ Local Portal ]
Location 長野県北安曇郡小谷村大字中土 (KITAAZUMI GUN OTARI MURA, NAGANO KEN)
Months of Observations 383
Number of Observations 279,488
Period of Observations
Period Name Lat. Long. Height Anemometer
1983/09/30 -- 1983/10/12 OTARI 36.822N 137.930E 550m 0.0m
1983/10/13 -- 2015/08/99 OTARI 36.822N 137.930E 550m 0.0m
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
48915 OTARI (Nagano) 0.18km 89deg.
48096 MINAMIOTARI (Nagano) 3.31km 222deg.
54876 HIRAIWA (Niigata) 9.37km 320deg.
48141 HAKUBA (Nagano) 15.04km 203deg.
48920 HAKUBA (Nagano) 15.04km 203deg.
48146 KINASA (Nagano) 15.20km 168deg.
48061 SHINANOMACHI (Nagano) 23.87km 93deg.
48905 SHINANOMACHI (Nagano) 23.96km 93deg.
54711 ITOIGAWA (Niigata) 25.01km 348deg.
54955 SEKIYAMA (Niigata) 28.75km 64deg.
54816 SEKIYAMA (Niigata) 28.80km 64deg.
48156 NAGANO (Nagano) 29.37km 127deg.
48925 NAGANO (Nagano) 29.37km 127deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 243,741
[243,741 (87.21% / 87.38%)] [243,741 / 278,931 (87.38%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 21,236
[21,236 (7.60% / 7.61%)] [264,977 / 35,190 (95.00%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 7,014
[7,014 (2.51% / 2.51%)] [271,991 / 13,954 (97.51%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,127
[3,127 (1.12% / 1.12%)] [275,118 / 6,940 (98.63%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,580
[1,580 (0.57% / 0.57%)] [276,698 / 3,813 (99.20%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 842
[842 (0.30% / 0.30%)] [277,540 / 2,233 (99.50%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 461
[461 (0.16% / 0.17%)] [278,001 / 1,391 (99.67%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 250
[250 (0.09% / 0.09%)] [278,251 / 930 (99.76%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 184
[184 (0.07% / 0.07%)] [278,435 / 680 (99.82%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 130
[130 (0.05% / 0.05%)] [278,565 / 496 (99.87%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 76
[76 (0.03% / 0.03%)] [278,641 / 366 (99.90%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 54
[54 (0.02% / 0.02%)] [278,695 / 290 (99.92%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 45
[45 (0.02% / 0.02%)] [278,740 / 236 (99.93%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 49
[49 (0.02% / 0.02%)] [278,789 / 191 (99.95%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 34
[34 (0.01% / 0.01%)] [278,823 / 142 (99.96%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 18
[18 (0.01% / 0.01%)] [278,841 / 108 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 22
[22 (0.01% / 0.01%)] [278,863 / 90 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 12
[12 (0.00% / 0.00%)] [278,875 / 68 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 11
[11 (0.00% / 0.00%)] [278,886 / 56 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.00% / 0.00%)] [278,896 / 45 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 8
[8 (0.00% / 0.00%)] [278,904 / 35 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 3
[3 (0.00% / 0.00%)] [278,907 / 27 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 8
[8 (0.00% / 0.00%)] [278,915 / 24 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 1
[1 (0.00% / 0.00%)] [278,916 / 16 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [278,918 / 15 (100.00%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [278,920 / 13 (100.00%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [278,923 / 11 (100.00%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 1
[1 (0.00% / 0.00%)] [278,924 / 8 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [278,925 / 7 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [278,926 / 6 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [278,928 / 5 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [278,929 / 3 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [278,930 / 2 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [278,931 / 1 (100.00%)]

Missing observations (557 / 0.20%)

Snow Depth

0cm 0cm = 13,029
[13,029 (4.66% / 36.75%)] [13,029 / 35,453 (36.75%)]
1cm - 5cm 1cm - 5cm = 425
[425 (0.15% / 1.20%)] [13,454 / 22,424 (37.95%)]
6cm - 10cm 6cm - 10cm = 299
[299 (0.11% / 0.84%)] [13,753 / 21,999 (38.79%)]
11cm - 15cm 11cm - 15cm = 406
[406 (0.15% / 1.15%)] [14,159 / 21,700 (39.94%)]
16cm - 20cm 16cm - 20cm = 576
[576 (0.21% / 1.62%)] [14,735 / 21,294 (41.56%)]
21cm - 25cm 21cm - 25cm = 737
[737 (0.26% / 2.08%)] [15,472 / 20,718 (43.64%)]
26cm - 30cm 26cm - 30cm = 774
[774 (0.28% / 2.18%)] [16,246 / 19,981 (45.82%)]
31cm - 35cm 31cm - 35cm = 761
[761 (0.27% / 2.15%)] [17,007 / 19,207 (47.97%)]
36cm - 40cm 36cm - 40cm = 768
[768 (0.27% / 2.17%)] [17,775 / 18,446 (50.14%)]
41cm - 45cm 41cm - 45cm = 688
[688 (0.25% / 1.94%)] [18,463 / 17,678 (52.08%)]
46cm - 50cm 46cm - 50cm = 516
[516 (0.18% / 1.46%)] [18,979 / 16,990 (53.53%)]
51cm - 55cm 51cm - 55cm = 467
[467 (0.17% / 1.32%)] [19,446 / 16,474 (54.85%)]
56cm - 60cm 56cm - 60cm = 639
[639 (0.23% / 1.80%)] [20,085 / 16,007 (56.65%)]
61cm - 65cm 61cm - 65cm = 472
[472 (0.17% / 1.33%)] [20,557 / 15,368 (57.98%)]
66cm - 70cm 66cm - 70cm = 623
[623 (0.22% / 1.76%)] [21,180 / 14,896 (59.74%)]
71cm - 75cm 71cm - 75cm = 485
[485 (0.17% / 1.37%)] [21,665 / 14,273 (61.11%)]
76cm - 80cm 76cm - 80cm = 557
[557 (0.20% / 1.57%)] [22,222 / 13,788 (62.68%)]
81cm - 85cm 81cm - 85cm = 635
[635 (0.23% / 1.79%)] [22,857 / 13,231 (64.47%)]
86cm - 90cm 86cm - 90cm = 582
[582 (0.21% / 1.64%)] [23,439 / 12,596 (66.11%)]
91cm - 95cm 91cm - 95cm = 688
[688 (0.25% / 1.94%)] [24,127 / 12,014 (68.05%)]
96cm - 100cm 96cm - 100cm = 1,015
[1,015 (0.36% / 2.86%)] [25,142 / 11,326 (70.92%)]
101cm - 105cm 101cm - 105cm = 925
[925 (0.33% / 2.61%)] [26,067 / 10,311 (73.53%)]
106cm - 110cm 106cm - 110cm = 972
[972 (0.35% / 2.74%)] [27,039 / 9,386 (76.27%)]
111cm - 115cm 111cm - 115cm = 1,003
[1,003 (0.36% / 2.83%)] [28,042 / 8,414 (79.10%)]
116cm - 120cm 116cm - 120cm = 902
[902 (0.32% / 2.54%)] [28,944 / 7,411 (81.64%)]
121cm - 125cm 121cm - 125cm = 704
[704 (0.25% / 1.99%)] [29,648 / 6,509 (83.63%)]
126cm - 130cm 126cm - 130cm = 626
[626 (0.22% / 1.77%)] [30,274 / 5,805 (85.39%)]
131cm - 135cm 131cm - 135cm = 556
[556 (0.20% / 1.57%)] [30,830 / 5,179 (86.96%)]
136cm - 140cm 136cm - 140cm = 628
[628 (0.22% / 1.77%)] [31,458 / 4,623 (88.73%)]
141cm - 145cm 141cm - 145cm = 663
[663 (0.24% / 1.87%)] [32,121 / 3,995 (90.60%)]
146cm - 150cm 146cm - 150cm = 554
[554 (0.20% / 1.56%)] [32,675 / 3,332 (92.16%)]
151cm - 155cm 151cm - 155cm = 483
[483 (0.17% / 1.36%)] [33,158 / 2,778 (93.53%)]
156cm - 160cm 156cm - 160cm = 421
[421 (0.15% / 1.19%)] [33,579 / 2,295 (94.71%)]
161cm - 165cm 161cm - 165cm = 362
[362 (0.13% / 1.02%)] [33,941 / 1,874 (95.74%)]
166cm - 170cm 166cm - 170cm = 258
[258 (0.09% / 0.73%)] [34,199 / 1,512 (96.46%)]
171cm - 175cm 171cm - 175cm = 188
[188 (0.07% / 0.53%)] [34,387 / 1,254 (96.99%)]
176cm - 180cm 176cm - 180cm = 207
[207 (0.07% / 0.58%)] [34,594 / 1,066 (97.58%)]
181cm - 185cm 181cm - 185cm = 175
[175 (0.06% / 0.49%)] [34,769 / 859 (98.07%)]
186cm - 190cm 186cm - 190cm = 188
[188 (0.07% / 0.53%)] [34,957 / 684 (98.60%)]
191cm - 195cm 191cm - 195cm = 100
[100 (0.04% / 0.28%)] [35,057 / 496 (98.88%)]
196cm - 200cm 196cm - 200cm = 72
[72 (0.03% / 0.20%)] [35,129 / 396 (99.09%)]
201cm - 205cm 201cm - 205cm = 61
[61 (0.02% / 0.17%)] [35,190 / 324 (99.26%)]
206cm - 210cm 206cm - 210cm = 39
[39 (0.01% / 0.11%)] [35,229 / 263 (99.37%)]
211cm - 215cm 211cm - 215cm = 61
[61 (0.02% / 0.17%)] [35,290 / 224 (99.54%)]
216cm - 220cm 216cm - 220cm = 32
[32 (0.01% / 0.09%)] [35,322 / 163 (99.63%)]
221cm - 225cm 221cm - 225cm = 31
[31 (0.01% / 0.09%)] [35,353 / 131 (99.72%)]
226cm - 230cm 226cm - 230cm = 28
[28 (0.01% / 0.08%)] [35,381 / 100 (99.80%)]
231cm - 235cm 231cm - 235cm = 38
[38 (0.01% / 0.11%)] [35,419 / 72 (99.90%)]
236cm - 240cm 236cm - 240cm = 17
[17 (0.01% / 0.05%)] [35,436 / 34 (99.95%)]
241cm - 245cm 241cm - 245cm = 6
[6 (0.00% / 0.02%)] [35,442 / 17 (99.97%)]
246cm - 250cm 246cm - 250cm = 11
[11 (0.00% / 0.03%)] [35,453 / 11 (100.00%)]

Missing observations (244,035 / 87.32%)