Station Number 49086
Prefecture Yamanashi [ Local Portal ]
Location 山梨県韮崎市大草町若尾 (NIRASAKI SHI, YAMANASHI KEN)
Months of Observations 476
Number of Observations 347,712
Period of Observations
Period Name Lat. Long. Height Anemometer
1975/05/20 -- 1977/12/22 NIRASAKI 35.712N 138.452E 351m 0.0m
1977/12/23 -- 1987/10/27 NIRASAKI 35.712N 138.452E 351m 6.5m
1987/10/28 -- 2005/03/16 NIRASAKI 35.712N 138.452E 351m 6.5m
2005/03/17 -- 2008/02/07 NIRASAKI 35.693N 138.448E 341m 6.6m
2008/02/08 -- 2015/08/99 NIRASAKI 35.693N 138.448E 341m 6.6m
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
49141 KOFU (Yamanashi) 9.93km 106deg.
49142 KOFU (Yamanashi) 9.93km 106deg.
49900 KOFU (Yamanashi) 9.93km 106deg.
49187 FUJIKAWA (Yamanashi) 14.53km 180deg.
49186 HATCHOYAMA (Yamanashi) 16.96km 191deg.
49076 HINATAYAMA (Yamanashi) 18.65km 308deg.
49036 OIZUMI (Yamanashi) 19.55km 343deg.
49052 OTOMEKO (Yamanashi) 22.59km 55deg.
49051 KENNOMINE (Yamanashi) 22.93km 49deg.
49196 FURUSEKI (Yamanashi) 23.75km 140deg.
49236 KIRIISHI (Yamanashi) 25.08km 181deg.
49151 KATSUNUMA (Yamanashi) 25.30km 97deg.
48571 NOBEYAMA (Nagano) 28.38km 4deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 326,324
[326,324 (93.85% / 93.92%)] [326,324 / 347,445 (93.92%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,080
[11,080 (3.19% / 3.19%)] [337,404 / 21,121 (97.11%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,450
[4,450 (1.28% / 1.28%)] [341,854 / 10,041 (98.39%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,170
[2,170 (0.62% / 0.62%)] [344,024 / 5,591 (99.02%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,241
[1,241 (0.36% / 0.36%)] [345,265 / 3,421 (99.37%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 667
[667 (0.19% / 0.19%)] [345,932 / 2,180 (99.56%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 458
[458 (0.13% / 0.13%)] [346,390 / 1,513 (99.70%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 282
[282 (0.08% / 0.08%)] [346,672 / 1,055 (99.78%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 200
[200 (0.06% / 0.06%)] [346,872 / 773 (99.84%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 116
[116 (0.03% / 0.03%)] [346,988 / 573 (99.87%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 96
[96 (0.03% / 0.03%)] [347,084 / 457 (99.90%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 65
[65 (0.02% / 0.02%)] [347,149 / 361 (99.91%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 61
[61 (0.02% / 0.02%)] [347,210 / 296 (99.93%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 36
[36 (0.01% / 0.01%)] [347,246 / 235 (99.94%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 43
[43 (0.01% / 0.01%)] [347,289 / 199 (99.96%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 14
[14 (0.00% / 0.00%)] [347,303 / 156 (99.96%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 23
[23 (0.01% / 0.01%)] [347,326 / 142 (99.97%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 21
[21 (0.01% / 0.01%)] [347,347 / 119 (99.97%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 11
[11 (0.00% / 0.00%)] [347,358 / 98 (99.97%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [347,370 / 87 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 13
[13 (0.00% / 0.00%)] [347,383 / 75 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [347,390 / 62 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [347,395 / 55 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 7
[7 (0.00% / 0.00%)] [347,402 / 50 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 8
[8 (0.00% / 0.00%)] [347,410 / 43 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [347,415 / 35 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 1
[1 (0.00% / 0.00%)] [347,416 / 30 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [347,422 / 29 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 7
[7 (0.00% / 0.00%)] [347,429 / 23 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [347,433 / 16 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [347,434 / 12 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [347,435 / 11 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [347,436 / 10 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [347,437 / 9 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [347,438 / 8 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 4
[4 (0.00% / 0.00%)] [347,442 / 7 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [347,443 / 3 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [347,444 / 2 (100.00%)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [347,445 / 1 (100.00%)]

Missing observations (267 / 0.08%)

Wind Direction

Calm Calm = 42,357
[42,357 (12.18% / 12.83%)] [0 / 0 (NA)]
NNE NNE = 7,776
[7,776 (2.24% / 2.36%)] [0 / 0 (NA)]
NE NE = 2,728
[2,728 (0.78% / 0.83%)] [0 / 0 (NA)]
ENE ENE = 2,507
[2,507 (0.72% / 0.76%)] [0 / 0 (NA)]
E E = 6,639
[6,639 (1.91% / 2.01%)] [0 / 0 (NA)]
ESE ESE = 27,626
[27,626 (7.95% / 8.37%)] [0 / 0 (NA)]
SE SE = 31,763
[31,763 (9.13% / 9.62%)] [0 / 0 (NA)]
SSE SSE = 27,053
[27,053 (7.78% / 8.19%)] [0 / 0 (NA)]
S S = 17,803
[17,803 (5.12% / 5.39%)] [0 / 0 (NA)]
SSW SSW = 7,438
[7,438 (2.14% / 2.25%)] [0 / 0 (NA)]
SW SW = 4,933
[4,933 (1.42% / 1.49%)] [0 / 0 (NA)]
WSW WSW = 5,574
[5,574 (1.60% / 1.69%)] [0 / 0 (NA)]
W W = 8,607
[8,607 (2.48% / 2.61%)] [0 / 0 (NA)]
WNW WNW = 15,889
[15,889 (4.57% / 4.81%)] [0 / 0 (NA)]
NW NW = 33,914
[33,914 (9.75% / 10.27%)] [0 / 0 (NA)]
NNW NNW = 57,264
[57,264 (16.47% / 17.35%)] [0 / 0 (NA)]
N N = 30,263
[30,263 (8.70% / 9.17%)] [0 / 0 (NA)]

Missing observations (17,578 / 5.06%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 45,581
[45,581 (13.11% / 13.81%)] [45,581 / 330,150 (13.81%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 120,442
[120,442 (34.64% / 36.48%)] [166,023 / 284,569 (50.29%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 80,702
[80,702 (23.21% / 24.44%)] [246,725 / 164,127 (74.73%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 37,285
[37,285 (10.72% / 11.29%)] [284,010 / 83,425 (86.02%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 21,399
[21,399 (6.15% / 6.48%)] [305,409 / 46,140 (92.51%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 12,648
[12,648 (3.64% / 3.83%)] [318,057 / 24,741 (96.34%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 6,649
[6,649 (1.91% / 2.01%)] [324,706 / 12,093 (98.35%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,181
[3,181 (0.91% / 0.96%)] [327,887 / 5,444 (99.31%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,362
[1,362 (0.39% / 0.41%)] [329,249 / 2,263 (99.73%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 594
[594 (0.17% / 0.18%)] [329,843 / 901 (99.91%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 205
[205 (0.06% / 0.06%)] [330,048 / 307 (99.97%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 64
[64 (0.02% / 0.02%)] [330,112 / 102 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 19
[19 (0.01% / 0.01%)] [330,131 / 38 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 11
[11 (0.00% / 0.00%)] [330,142 / 19 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [330,147 / 8 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [330,149 / 3 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 1
[1 (0.00% / 0.00%)] [330,150 / 1 (100.00%)]

Missing observations (17,562 / 5.05%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 5
[5 (0.00% / 0.00%)] [5 / 330,154 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 4
[4 (0.00% / 0.00%)] [9 / 330,149 (0.00%)]
-9.5C - -8.6C -9.5C - -8.6C = 22
[22 (0.01% / 0.01%)] [31 / 330,145 (0.01%)]
-8.5C - -7.6C -8.5C - -7.6C = 68
[68 (0.02% / 0.02%)] [99 / 330,123 (0.03%)]
-7.5C - -6.6C -7.5C - -6.6C = 175
[175 (0.05% / 0.05%)] [274 / 330,055 (0.08%)]
-6.5C - -5.6C -6.5C - -5.6C = 350
[350 (0.10% / 0.11%)] [624 / 329,880 (0.19%)]
-5.5C - -4.6C -5.5C - -4.6C = 729
[729 (0.21% / 0.22%)] [1,353 / 329,530 (0.41%)]
-4.5C - -3.6C -4.5C - -3.6C = 1,367
[1,367 (0.39% / 0.41%)] [2,720 / 328,801 (0.82%)]
-3.5C - -2.6C -3.5C - -2.6C = 2,130
[2,130 (0.61% / 0.65%)] [4,850 / 327,434 (1.47%)]
-2.5C - -1.6C -2.5C - -1.6C = 3,278
[3,278 (0.94% / 0.99%)] [8,128 / 325,304 (2.46%)]
-1.5C - -0.6C -1.5C - -0.6C = 4,549
[4,549 (1.31% / 1.38%)] [12,677 / 322,026 (3.84%)]
-0.5C - 0.4C -0.5C - 0.4C = 13,525
[13,525 (3.89% / 4.10%)] [26,202 / 317,477 (7.94%)]
0.5C - 1.4C 0.5C - 1.4C = 9,369
[9,369 (2.69% / 2.84%)] [35,571 / 303,952 (10.77%)]
1.5C - 2.4C 1.5C - 2.4C = 9,704
[9,704 (2.79% / 2.94%)] [45,275 / 294,583 (13.71%)]
2.5C - 3.4C 2.5C - 3.4C = 10,041
[10,041 (2.89% / 3.04%)] [55,316 / 284,879 (16.75%)]
3.5C - 4.4C 3.5C - 4.4C = 10,601
[10,601 (3.05% / 3.21%)] [65,917 / 274,838 (19.97%)]
4.5C - 5.4C 4.5C - 5.4C = 10,725
[10,725 (3.08% / 3.25%)] [76,642 / 264,237 (23.21%)]
5.5C - 6.4C 5.5C - 6.4C = 10,910
[10,910 (3.14% / 3.30%)] [87,552 / 253,512 (26.52%)]
6.5C - 7.4C 6.5C - 7.4C = 10,797
[10,797 (3.11% / 3.27%)] [98,349 / 242,602 (29.79%)]
7.5C - 8.4C 7.5C - 8.4C = 10,336
[10,336 (2.97% / 3.13%)] [108,685 / 231,805 (32.92%)]
8.5C - 9.4C 8.5C - 9.4C = 9,901
[9,901 (2.85% / 3.00%)] [118,586 / 221,469 (35.92%)]
9.5C - 10.4C 9.5C - 10.4C = 10,113
[10,113 (2.91% / 3.06%)] [128,699 / 211,568 (38.98%)]
10.5C - 11.4C 10.5C - 11.4C = 9,938
[9,938 (2.86% / 3.01%)] [138,637 / 201,455 (41.99%)]
11.5C - 12.4C 11.5C - 12.4C = 9,987
[9,987 (2.87% / 3.02%)] [148,624 / 191,517 (45.02%)]
12.5C - 13.4C 12.5C - 13.4C = 10,123
[10,123 (2.91% / 3.07%)] [158,747 / 181,530 (48.08%)]
13.5C - 14.4C 13.5C - 14.4C = 10,301
[10,301 (2.96% / 3.12%)] [169,048 / 171,407 (51.20%)]
14.5C - 15.4C 14.5C - 15.4C = 10,597
[10,597 (3.05% / 3.21%)] [179,645 / 161,106 (54.41%)]
15.5C - 16.4C 15.5C - 16.4C = 10,495
[10,495 (3.02% / 3.18%)] [190,140 / 150,509 (57.59%)]
16.5C - 17.4C 16.5C - 17.4C = 10,566
[10,566 (3.04% / 3.20%)] [200,706 / 140,014 (60.79%)]
17.5C - 18.4C 17.5C - 18.4C = 10,915
[10,915 (3.14% / 3.31%)] [211,621 / 129,448 (64.10%)]
18.5C - 19.4C 18.5C - 19.4C = 11,583
[11,583 (3.33% / 3.51%)] [223,204 / 118,533 (67.61%)]
19.5C - 20.4C 19.5C - 20.4C = 12,373
[12,373 (3.56% / 3.75%)] [235,577 / 106,950 (71.35%)]
20.5C - 21.4C 20.5C - 21.4C = 13,433
[13,433 (3.86% / 4.07%)] [249,010 / 94,577 (75.42%)]
21.5C - 22.4C 21.5C - 22.4C = 14,053
[14,053 (4.04% / 4.26%)] [263,063 / 81,144 (79.68%)]
22.5C - 23.4C 22.5C - 23.4C = 13,673
[13,673 (3.93% / 4.14%)] [276,736 / 67,091 (83.82%)]
23.5C - 24.4C 23.5C - 24.4C = 11,719
[11,719 (3.37% / 3.55%)] [288,455 / 53,418 (87.37%)]
24.5C - 25.4C 24.5C - 25.4C = 9,454
[9,454 (2.72% / 2.86%)] [297,909 / 41,699 (90.23%)]
25.5C - 26.4C 25.5C - 26.4C = 7,303
[7,303 (2.10% / 2.21%)] [305,212 / 32,245 (92.45%)]
26.5C - 27.4C 26.5C - 27.4C = 6,003
[6,003 (1.73% / 1.82%)] [311,215 / 24,942 (94.26%)]
27.5C - 28.4C 27.5C - 28.4C = 4,843
[4,843 (1.39% / 1.47%)] [316,058 / 18,939 (95.73%)]
28.5C - 29.4C 28.5C - 29.4C = 3,891
[3,891 (1.12% / 1.18%)] [319,949 / 14,096 (96.91%)]
29.5C - 30.4C 29.5C - 30.4C = 3,213
[3,213 (0.92% / 0.97%)] [323,162 / 10,205 (97.88%)]
30.5C - 31.4C 30.5C - 31.4C = 2,488
[2,488 (0.72% / 0.75%)] [325,650 / 6,992 (98.64%)]
31.5C - 32.4C 31.5C - 32.4C = 1,899
[1,899 (0.55% / 0.58%)] [327,549 / 4,504 (99.21%)]
32.5C - 33.4C 32.5C - 33.4C = 1,302
[1,302 (0.37% / 0.39%)] [328,851 / 2,605 (99.61%)]
33.5C - 34.4C 33.5C - 34.4C = 759
[759 (0.22% / 0.23%)] [329,610 / 1,303 (99.84%)]
34.5C - 35.4C 34.5C - 35.4C = 326
[326 (0.09% / 0.10%)] [329,936 / 544 (99.93%)]
35.5C - 36.4C 35.5C - 36.4C = 147
[147 (0.04% / 0.04%)] [330,083 / 218 (99.98%)]
36.5C - 37.4C 36.5C - 37.4C = 52
[52 (0.01% / 0.02%)] [330,135 / 71 (99.99%)]
37.5C - 38.4C 37.5C - 38.4C = 19
[19 (0.01% / 0.01%)] [330,154 / 19 (100.00%)]

Missing observations (17,558 / 5.05%)

Sunshine Duration

0.0h 0.0h = 227,518
[227,518 (65.43% / 68.94%)] [227,518 / 330,034 (68.94%)]
0.1h 0.1h = 6,511
[6,511 (1.87% / 1.97%)] [234,029 / 102,516 (70.91%)]
0.2h 0.2h = 5,093
[5,093 (1.46% / 1.54%)] [239,122 / 96,005 (72.45%)]
0.3h 0.3h = 4,399
[4,399 (1.27% / 1.33%)] [243,521 / 90,912 (73.79%)]
0.4h 0.4h = 4,199
[4,199 (1.21% / 1.27%)] [247,720 / 86,513 (75.06%)]
0.5h 0.5h = 4,100
[4,100 (1.18% / 1.24%)] [251,820 / 82,314 (76.30%)]
0.6h 0.6h = 4,190
[4,190 (1.21% / 1.27%)] [256,010 / 78,214 (77.57%)]
0.7h 0.7h = 4,716
[4,716 (1.36% / 1.43%)] [260,726 / 74,024 (79.00%)]
0.8h 0.8h = 5,332
[5,332 (1.53% / 1.62%)] [266,058 / 69,308 (80.62%)]
0.9h 0.9h = 7,145
[7,145 (2.05% / 2.16%)] [273,203 / 63,976 (82.78%)]
1.0h 1.0h = 56,831
[56,831 (16.34% / 17.22%)] [330,034 / 56,831 (100.00%)]

Missing observations (17,678 / 5.08%)