Station Number 48546
Prefecture Nagano [ Local Portal ]
Location 長野県上伊那郡辰野町中央 (KAMIINA GUN TATSUNO MACHI, NAGANO KEN)
Months of Observations 442
Number of Observations 322,163
Period of Observations
Period Name Lat. Long. Height Anemometer
1978/11/30 -- 1988/06/22 TATSUNO 35.982N 137.983E 729m 6.5m
1988/06/23 -- 2009/03/05 TATSUNO 35.982N 137.983E 729m 6.5m
2009/03/06 -- 2010/03/10 TATSUNO 35.982N 137.983E 729m 6.5m
2010/03/11 -- 2015/08/99 TATSUNO 35.982N 137.983E 729m 10.0m
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
48556 TAKATO (Nagano) 11.73km 105deg.
48491 SUWA (Nagano) 13.26km 58deg.
48937 SUWA (Nagano) 13.26km 58deg.
48541 KISOHIRASAWA (Nagano) 13.35km 270deg.
48626 TAKATO (Nagano) 17.32km 157deg.
48621 INA (Nagano) 17.41km 188deg.
48631 NYUKASAYAMA (Nagano) 18.58km 123deg.
48426 TAKABOTCHI (Nagano) 19.41km 16deg.
48363 MATSUMOTOIMAI (Nagano) 21.25km 345deg.
48561 HARAMURA (Nagano) 21.42km 93deg.
48681 MIYATAKOGEN (Nagano) 24.82km 200deg.
48436 SHIRAKABAKO (Nagano) 25.96km 58deg.
48686 MIYADA (Nagano) 26.31km 194deg.
48936 MATSUMOTO (Nagano) 29.21km 357deg.
48361 MATSUMOTO (Nagano) 29.43km 357deg.
48466 NAGAWA (Nagano) 29.48km 293deg.
48696 MATSUMINE (Nagano) 29.49km 155deg.
48691 SUGISHIMA (Nagano) 29.99km 160deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 298,220
[298,220 (92.57% / 92.80%)] [298,220 / 321,353 (92.80%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,097
[12,097 (3.75% / 3.76%)] [310,317 / 23,133 (96.57%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,676
[4,676 (1.45% / 1.46%)] [314,993 / 11,036 (98.02%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,415
[2,415 (0.75% / 0.75%)] [317,408 / 6,360 (98.77%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,347
[1,347 (0.42% / 0.42%)] [318,755 / 3,945 (99.19%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 817
[817 (0.25% / 0.25%)] [319,572 / 2,598 (99.45%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 510
[510 (0.16% / 0.16%)] [320,082 / 1,781 (99.60%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 370
[370 (0.11% / 0.12%)] [320,452 / 1,271 (99.72%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 266
[266 (0.08% / 0.08%)] [320,718 / 901 (99.80%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 170
[170 (0.05% / 0.05%)] [320,888 / 635 (99.86%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 111
[111 (0.03% / 0.03%)] [320,999 / 465 (99.89%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 68
[68 (0.02% / 0.02%)] [321,067 / 354 (99.91%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 62
[62 (0.02% / 0.02%)] [321,129 / 286 (99.93%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 42
[42 (0.01% / 0.01%)] [321,171 / 224 (99.94%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 36
[36 (0.01% / 0.01%)] [321,207 / 182 (99.95%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 24
[24 (0.01% / 0.01%)] [321,231 / 146 (99.96%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 24
[24 (0.01% / 0.01%)] [321,255 / 122 (99.97%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 12
[12 (0.00% / 0.00%)] [321,267 / 98 (99.97%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 13
[13 (0.00% / 0.00%)] [321,280 / 86 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.00% / 0.00%)] [321,290 / 73 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 10
[10 (0.00% / 0.00%)] [321,300 / 63 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [321,307 / 53 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [321,311 / 46 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 7
[7 (0.00% / 0.00%)] [321,318 / 42 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 5
[5 (0.00% / 0.00%)] [321,323 / 35 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [321,326 / 30 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [321,329 / 27 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [321,331 / 24 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [321,335 / 22 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [321,337 / 18 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [321,338 / 16 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [321,339 / 15 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [321,343 / 14 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [321,344 / 10 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [321,345 / 9 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [321,347 / 8 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [321,348 / 6 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [321,349 / 5 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [321,350 / 4 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [321,351 / 3 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [321,352 / 2 (100.00%)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [321,353 / 1 (100.00%)]

Missing observations (810 / 0.25%)

Wind Direction

Calm Calm = 31,182
[31,182 (9.68% / 9.69%)] [0 / 0 (NA)]
NNE NNE = 3,457
[3,457 (1.07% / 1.07%)] [0 / 0 (NA)]
NE NE = 1,667
[1,667 (0.52% / 0.52%)] [0 / 0 (NA)]
ENE ENE = 1,395
[1,395 (0.43% / 0.43%)] [0 / 0 (NA)]
E E = 2,523
[2,523 (0.78% / 0.78%)] [0 / 0 (NA)]
ESE ESE = 8,321
[8,321 (2.58% / 2.59%)] [0 / 0 (NA)]
SE SE = 19,007
[19,007 (5.90% / 5.91%)] [0 / 0 (NA)]
SSE SSE = 27,446
[27,446 (8.52% / 8.53%)] [0 / 0 (NA)]
S S = 29,867
[29,867 (9.27% / 9.28%)] [0 / 0 (NA)]
SSW SSW = 12,544
[12,544 (3.89% / 3.90%)] [0 / 0 (NA)]
SW SW = 6,297
[6,297 (1.95% / 1.96%)] [0 / 0 (NA)]
WSW WSW = 4,036
[4,036 (1.25% / 1.25%)] [0 / 0 (NA)]
W W = 4,083
[4,083 (1.27% / 1.27%)] [0 / 0 (NA)]
WNW WNW = 15,970
[15,970 (4.96% / 4.96%)] [0 / 0 (NA)]
NW NW = 83,051
[83,051 (25.78% / 25.81%)] [0 / 0 (NA)]
NNW NNW = 55,215
[55,215 (17.14% / 17.16%)] [0 / 0 (NA)]
N N = 15,773
[15,773 (4.90% / 4.90%)] [0 / 0 (NA)]

Missing observations (329 / 0.10%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 33,510
[33,510 (10.40% / 10.41%)] [33,510 / 321,852 (10.41%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 82,519
[82,519 (25.61% / 25.64%)] [116,029 / 288,342 (36.05%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 95,318
[95,318 (29.59% / 29.62%)] [211,347 / 205,823 (65.67%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 67,641
[67,641 (21.00% / 21.02%)] [278,988 / 110,505 (86.68%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 30,604
[30,604 (9.50% / 9.51%)] [309,592 / 42,864 (96.19%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 9,307
[9,307 (2.89% / 2.89%)] [318,899 / 12,260 (99.08%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,295
[2,295 (0.71% / 0.71%)] [321,194 / 2,953 (99.80%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 506
[506 (0.16% / 0.16%)] [321,700 / 658 (99.95%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 116
[116 (0.04% / 0.04%)] [321,816 / 152 (99.99%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 25
[25 (0.01% / 0.01%)] [321,841 / 36 (100.00%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 7
[7 (0.00% / 0.00%)] [321,848 / 11 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 3
[3 (0.00% / 0.00%)] [321,851 / 4 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [321,852 / 1 (100.00%)]

Missing observations (311 / 0.10%)

Temperature

-16.5C - -15.6C -16.5C - -15.6C = 7
[7 (0.00% / 0.00%)] [7 / 321,853 (0.00%)]
-15.5C - -14.6C -15.5C - -14.6C = 18
[18 (0.01% / 0.01%)] [25 / 321,846 (0.01%)]
-14.5C - -13.6C -14.5C - -13.6C = 28
[28 (0.01% / 0.01%)] [53 / 321,828 (0.02%)]
-13.5C - -12.6C -13.5C - -12.6C = 74
[74 (0.02% / 0.02%)] [127 / 321,800 (0.04%)]
-12.5C - -11.6C -12.5C - -11.6C = 175
[175 (0.05% / 0.05%)] [302 / 321,726 (0.09%)]
-11.5C - -10.6C -11.5C - -10.6C = 341
[341 (0.11% / 0.11%)] [643 / 321,551 (0.20%)]
-10.5C - -9.6C -10.5C - -9.6C = 603
[603 (0.19% / 0.19%)] [1,246 / 321,210 (0.39%)]
-9.5C - -8.6C -9.5C - -8.6C = 874
[874 (0.27% / 0.27%)] [2,120 / 320,607 (0.66%)]
-8.5C - -7.6C -8.5C - -7.6C = 1,324
[1,324 (0.41% / 0.41%)] [3,444 / 319,733 (1.07%)]
-7.5C - -6.6C -7.5C - -6.6C = 1,898
[1,898 (0.59% / 0.59%)] [5,342 / 318,409 (1.66%)]
-6.5C - -5.6C -6.5C - -5.6C = 2,471
[2,471 (0.77% / 0.77%)] [7,813 / 316,511 (2.43%)]
-5.5C - -4.6C -5.5C - -4.6C = 3,283
[3,283 (1.02% / 1.02%)] [11,096 / 314,040 (3.45%)]
-4.5C - -3.6C -4.5C - -3.6C = 4,307
[4,307 (1.34% / 1.34%)] [15,403 / 310,757 (4.79%)]
-3.5C - -2.6C -3.5C - -2.6C = 5,806
[5,806 (1.80% / 1.80%)] [21,209 / 306,450 (6.59%)]
-2.5C - -1.6C -2.5C - -1.6C = 7,343
[7,343 (2.28% / 2.28%)] [28,552 / 300,644 (8.87%)]
-1.5C - -0.6C -1.5C - -0.6C = 9,191
[9,191 (2.85% / 2.86%)] [37,743 / 293,301 (11.73%)]
-0.5C - 0.4C -0.5C - 0.4C = 22,005
[22,005 (6.83% / 6.84%)] [59,748 / 284,110 (18.56%)]
0.5C - 1.4C 0.5C - 1.4C = 11,884
[11,884 (3.69% / 3.69%)] [71,632 / 262,105 (22.26%)]
1.5C - 2.4C 1.5C - 2.4C = 11,030
[11,030 (3.42% / 3.43%)] [82,662 / 250,221 (25.68%)]
2.5C - 3.4C 2.5C - 3.4C = 9,995
[9,995 (3.10% / 3.11%)] [92,657 / 239,191 (28.79%)]
3.5C - 4.4C 3.5C - 4.4C = 9,448
[9,448 (2.93% / 2.94%)] [102,105 / 229,196 (31.72%)]
4.5C - 5.4C 4.5C - 5.4C = 8,775
[8,775 (2.72% / 2.73%)] [110,880 / 219,748 (34.45%)]
5.5C - 6.4C 5.5C - 6.4C = 8,832
[8,832 (2.74% / 2.74%)] [119,712 / 210,973 (37.19%)]
6.5C - 7.4C 6.5C - 7.4C = 8,395
[8,395 (2.61% / 2.61%)] [128,107 / 202,141 (39.80%)]
7.5C - 8.4C 7.5C - 8.4C = 8,633
[8,633 (2.68% / 2.68%)] [136,740 / 193,746 (42.49%)]
8.5C - 9.4C 8.5C - 9.4C = 8,497
[8,497 (2.64% / 2.64%)] [145,237 / 185,113 (45.13%)]
9.5C - 10.4C 9.5C - 10.4C = 8,839
[8,839 (2.74% / 2.75%)] [154,076 / 176,616 (47.87%)]
10.5C - 11.4C 10.5C - 11.4C = 9,193
[9,193 (2.85% / 2.86%)] [163,269 / 167,777 (50.73%)]
11.5C - 12.4C 11.5C - 12.4C = 9,434
[9,434 (2.93% / 2.93%)] [172,703 / 158,584 (53.66%)]
12.5C - 13.4C 12.5C - 13.4C = 9,467
[9,467 (2.94% / 2.94%)] [182,170 / 149,150 (56.60%)]
13.5C - 14.4C 13.5C - 14.4C = 9,494
[9,494 (2.95% / 2.95%)] [191,664 / 139,683 (59.55%)]
14.5C - 15.4C 14.5C - 15.4C = 9,807
[9,807 (3.04% / 3.05%)] [201,471 / 130,189 (62.60%)]
15.5C - 16.4C 15.5C - 16.4C = 10,173
[10,173 (3.16% / 3.16%)] [211,644 / 120,382 (65.76%)]
16.5C - 17.4C 16.5C - 17.4C = 10,322
[10,322 (3.20% / 3.21%)] [221,966 / 110,209 (68.97%)]
17.5C - 18.4C 17.5C - 18.4C = 11,225
[11,225 (3.48% / 3.49%)] [233,191 / 99,887 (72.45%)]
18.5C - 19.4C 18.5C - 19.4C = 12,237
[12,237 (3.80% / 3.80%)] [245,428 / 88,662 (76.25%)]
19.5C - 20.4C 19.5C - 20.4C = 12,688
[12,688 (3.94% / 3.94%)] [258,116 / 76,425 (80.20%)]
20.5C - 21.4C 20.5C - 21.4C = 13,200
[13,200 (4.10% / 4.10%)] [271,316 / 63,737 (84.30%)]
21.5C - 22.4C 21.5C - 22.4C = 11,314
[11,314 (3.51% / 3.52%)] [282,630 / 50,537 (87.81%)]
22.5C - 23.4C 22.5C - 23.4C = 8,640
[8,640 (2.68% / 2.68%)] [291,270 / 39,223 (90.50%)]
23.5C - 24.4C 23.5C - 24.4C = 6,796
[6,796 (2.11% / 2.11%)] [298,066 / 30,583 (92.61%)]
24.5C - 25.4C 24.5C - 25.4C = 5,483
[5,483 (1.70% / 1.70%)] [303,549 / 23,787 (94.31%)]
25.5C - 26.4C 25.5C - 26.4C = 4,722
[4,722 (1.47% / 1.47%)] [308,271 / 18,304 (95.78%)]
26.5C - 27.4C 26.5C - 27.4C = 3,710
[3,710 (1.15% / 1.15%)] [311,981 / 13,582 (96.93%)]
27.5C - 28.4C 27.5C - 28.4C = 3,096
[3,096 (0.96% / 0.96%)] [315,077 / 9,872 (97.89%)]
28.5C - 29.4C 28.5C - 29.4C = 2,405
[2,405 (0.75% / 0.75%)] [317,482 / 6,776 (98.64%)]
29.5C - 30.4C 29.5C - 30.4C = 1,827
[1,827 (0.57% / 0.57%)] [319,309 / 4,371 (99.21%)]
30.5C - 31.4C 30.5C - 31.4C = 1,289
[1,289 (0.40% / 0.40%)] [320,598 / 2,544 (99.61%)]
31.5C - 32.4C 31.5C - 32.4C = 794
[794 (0.25% / 0.25%)] [321,392 / 1,255 (99.86%)]
32.5C - 33.4C 32.5C - 33.4C = 329
[329 (0.10% / 0.10%)] [321,721 / 461 (99.96%)]
33.5C - 34.4C 33.5C - 34.4C = 112
[112 (0.03% / 0.03%)] [321,833 / 132 (99.99%)]
34.5C - 35.4C 34.5C - 35.4C = 18
[18 (0.01% / 0.01%)] [321,851 / 20 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 2
[2 (0.00% / 0.00%)] [321,853 / 2 (100.00%)]

Missing observations (310 / 0.10%)

Sunshine Duration

0.0h 0.0h = 224,419
[224,419 (69.66% / 69.74%)] [224,419 / 321,784 (69.74%)]
0.1h 0.1h = 7,018
[7,018 (2.18% / 2.18%)] [231,437 / 97,365 (71.92%)]
0.2h 0.2h = 5,498
[5,498 (1.71% / 1.71%)] [236,935 / 90,347 (73.63%)]
0.3h 0.3h = 4,860
[4,860 (1.51% / 1.51%)] [241,795 / 84,849 (75.14%)]
0.4h 0.4h = 4,839
[4,839 (1.50% / 1.50%)] [246,634 / 79,989 (76.65%)]
0.5h 0.5h = 4,941
[4,941 (1.53% / 1.54%)] [251,575 / 75,150 (78.18%)]
0.6h 0.6h = 4,634
[4,634 (1.44% / 1.44%)] [256,209 / 70,209 (79.62%)]
0.7h 0.7h = 4,815
[4,815 (1.49% / 1.50%)] [261,024 / 65,575 (81.12%)]
0.8h 0.8h = 5,429
[5,429 (1.69% / 1.69%)] [266,453 / 60,760 (82.80%)]
0.9h 0.9h = 7,397
[7,397 (2.30% / 2.30%)] [273,850 / 55,331 (85.10%)]
1.0h 1.0h = 47,934
[47,934 (14.88% / 14.90%)] [321,784 / 47,934 (100.00%)]

Missing observations (379 / 0.12%)