Station Number 42326
Prefecture Gunma [ Local Portal ]
Location 群馬県甘楽郡下仁田町西野牧 (KANRA GUN SHIMONITA MACHI, GUMMA KEN)
Months of Observations 471
Number of Observations 343,690
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1977/12/19 NISHINOMAKI 36.242N 138.705E 366m 0.0m
1977/12/20 -- 1986/08/20 NISHINOMAKI 36.242N 138.705E 366m 6.5m
1986/08/21 -- 1998/03/30 NISHINOMAKI 36.242N 138.705E 366m 6.5m
1998/03/31 -- 2009/02/18 NISHINOMAKI 36.245N 138.707E 375m 6.5m
2009/02/19 -- 2010/03/25 NISHINOMAKI 36.245N 138.707E 375m 6.5m
2010/03/26 -- 2015/08/99 NISHINOMAKI 36.245N 138.707E 375m 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
42276 ICHINOJIYAMA (Gunma) 14.76km 342deg.
48456 JIKKOKUTOGE (Nagano) 16.19km 200deg.
42391 INAFUKUMIYAMA (Gunma) 16.31km 120deg.
48331 KARUIZAWA (Nagano) 17.96km 306deg.
48386 SAKU (Nagano) 20.67km 270deg.
48516 KITAAIKI (Nagano) 21.01km 204deg.
48451 MORAISAN (Nagano) 21.82km 225deg.
42286 KAMISATOMI (Gunma) 22.35km 49deg.
42396 KANNA (Gunma) 22.87km 131deg.
42241 HARUNASAN (Gunma) 29.27km 30deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 319,624
[319,624 (93.00% / 93.58%)] [319,624 / 341,548 (93.58%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,730
[12,730 (3.70% / 3.73%)] [332,354 / 21,924 (97.31%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,099
[4,099 (1.19% / 1.20%)] [336,453 / 9,194 (98.51%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,915
[1,915 (0.56% / 0.56%)] [338,368 / 5,095 (99.07%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,044
[1,044 (0.30% / 0.31%)] [339,412 / 3,180 (99.37%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 604
[604 (0.18% / 0.18%)] [340,016 / 2,136 (99.55%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 406
[406 (0.12% / 0.12%)] [340,422 / 1,532 (99.67%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 260
[260 (0.08% / 0.08%)] [340,682 / 1,126 (99.75%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 178
[178 (0.05% / 0.05%)] [340,860 / 866 (99.80%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 132
[132 (0.04% / 0.04%)] [340,992 / 688 (99.84%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 111
[111 (0.03% / 0.03%)] [341,103 / 556 (99.87%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 67
[67 (0.02% / 0.02%)] [341,170 / 445 (99.89%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 50
[50 (0.01% / 0.01%)] [341,220 / 378 (99.90%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 52
[52 (0.02% / 0.02%)] [341,272 / 328 (99.92%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 37
[37 (0.01% / 0.01%)] [341,309 / 276 (99.93%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 33
[33 (0.01% / 0.01%)] [341,342 / 239 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 27
[27 (0.01% / 0.01%)] [341,369 / 206 (99.95%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 24
[24 (0.01% / 0.01%)] [341,393 / 179 (99.95%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 17
[17 (0.00% / 0.00%)] [341,410 / 155 (99.96%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [341,422 / 138 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 15
[15 (0.00% / 0.00%)] [341,437 / 126 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.00%)] [341,446 / 111 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 14
[14 (0.00% / 0.00%)] [341,460 / 102 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.00% / 0.00%)] [341,469 / 88 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [341,478 / 79 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 9
[9 (0.00% / 0.00%)] [341,487 / 70 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 9
[9 (0.00% / 0.00%)] [341,496 / 61 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [341,503 / 52 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [341,505 / 45 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [341,510 / 43 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [341,514 / 38 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [341,516 / 34 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [341,519 / 32 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [341,520 / 29 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [341,521 / 28 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [341,522 / 27 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [341,524 / 26 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [341,525 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [341,528 / 23 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [341,529 / 20 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 5
[5 (0.00% / 0.00%)] [341,534 / 19 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [341,535 / 14 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [341,537 / 13 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [341,539 / 11 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [341,540 / 9 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 2
[2 (0.00% / 0.00%)] [341,542 / 8 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [341,543 / 6 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [341,544 / 5 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [341,545 / 4 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [341,546 / 3 (100.00%)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 2
[2 (0.00% / 0.00%)] [341,548 / 2 (100.00%)]

Missing observations (2,142 / 0.62%)

Wind Direction

Calm Calm = 122,762
[122,762 (35.72% / 37.24%)] [0 / 0 (NA)]
NNE NNE = 2,943
[2,943 (0.86% / 0.89%)] [0 / 0 (NA)]
NE NE = 1,730
[1,730 (0.50% / 0.52%)] [0 / 0 (NA)]
ENE ENE = 1,271
[1,271 (0.37% / 0.39%)] [0 / 0 (NA)]
E E = 1,479
[1,479 (0.43% / 0.45%)] [0 / 0 (NA)]
ESE ESE = 2,447
[2,447 (0.71% / 0.74%)] [0 / 0 (NA)]
SE SE = 5,112
[5,112 (1.49% / 1.55%)] [0 / 0 (NA)]
SSE SSE = 24,021
[24,021 (6.99% / 7.29%)] [0 / 0 (NA)]
S S = 31,183
[31,183 (9.07% / 9.46%)] [0 / 0 (NA)]
SSW SSW = 7,641
[7,641 (2.22% / 2.32%)] [0 / 0 (NA)]
SW SW = 3,225
[3,225 (0.94% / 0.98%)] [0 / 0 (NA)]
WSW WSW = 2,559
[2,559 (0.74% / 0.78%)] [0 / 0 (NA)]
W W = 3,137
[3,137 (0.91% / 0.95%)] [0 / 0 (NA)]
WNW WNW = 7,266
[7,266 (2.11% / 2.20%)] [0 / 0 (NA)]
NW NW = 42,061
[42,061 (12.24% / 12.76%)] [0 / 0 (NA)]
NNW NNW = 63,272
[63,272 (18.41% / 19.19%)] [0 / 0 (NA)]
N N = 7,548
[7,548 (2.20% / 2.29%)] [0 / 0 (NA)]

Missing observations (14,033 / 4.08%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 129,439
[129,439 (37.66% / 39.22%)] [129,439 / 330,027 (39.22%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 107,110
[107,110 (31.16% / 32.45%)] [236,549 / 200,588 (71.68%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 50,132
[50,132 (14.59% / 15.19%)] [286,681 / 93,478 (86.87%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 27,804
[27,804 (8.09% / 8.42%)] [314,485 / 43,346 (95.29%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 11,869
[11,869 (3.45% / 3.60%)] [326,354 / 15,542 (98.89%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 2,911
[2,911 (0.85% / 0.88%)] [329,265 / 3,673 (99.77%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 593
[593 (0.17% / 0.18%)] [329,858 / 762 (99.95%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 128
[128 (0.04% / 0.04%)] [329,986 / 169 (99.99%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 32
[32 (0.01% / 0.01%)] [330,018 / 41 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 6
[6 (0.00% / 0.00%)] [330,024 / 9 (100.00%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 3
[3 (0.00% / 0.00%)] [330,027 / 3 (100.00%)]

Missing observations (13,663 / 3.98%)

Temperature

-9.5C - -8.6C -9.5C - -8.6C = 4
[4 (0.00% / 0.00%)] [4 / 329,938 (0.00%)]
-8.5C - -7.6C -8.5C - -7.6C = 43
[43 (0.01% / 0.01%)] [47 / 329,934 (0.01%)]
-7.5C - -6.6C -7.5C - -6.6C = 190
[190 (0.06% / 0.06%)] [237 / 329,891 (0.07%)]
-6.5C - -5.6C -6.5C - -5.6C = 449
[449 (0.13% / 0.14%)] [686 / 329,701 (0.21%)]
-5.5C - -4.6C -5.5C - -4.6C = 1,011
[1,011 (0.29% / 0.31%)] [1,697 / 329,252 (0.51%)]
-4.5C - -3.6C -4.5C - -3.6C = 2,011
[2,011 (0.59% / 0.61%)] [3,708 / 328,241 (1.12%)]
-3.5C - -2.6C -3.5C - -2.6C = 3,881
[3,881 (1.13% / 1.18%)] [7,589 / 326,230 (2.30%)]
-2.5C - -1.6C -2.5C - -1.6C = 6,333
[6,333 (1.84% / 1.92%)] [13,922 / 322,349 (4.22%)]
-1.5C - -0.6C -1.5C - -0.6C = 9,434
[9,434 (2.74% / 2.86%)] [23,356 / 316,016 (7.08%)]
-0.5C - 0.4C -0.5C - 0.4C = 20,819
[20,819 (6.06% / 6.31%)] [44,175 / 306,582 (13.39%)]
0.5C - 1.4C 0.5C - 1.4C = 10,659
[10,659 (3.10% / 3.23%)] [54,834 / 285,763 (16.62%)]
1.5C - 2.4C 1.5C - 2.4C = 10,318
[10,318 (3.00% / 3.13%)] [65,152 / 275,104 (19.75%)]
2.5C - 3.4C 2.5C - 3.4C = 9,910
[9,910 (2.88% / 3.00%)] [75,062 / 264,786 (22.75%)]
3.5C - 4.4C 3.5C - 4.4C = 10,363
[10,363 (3.02% / 3.14%)] [85,425 / 254,876 (25.89%)]
4.5C - 5.4C 4.5C - 5.4C = 10,093
[10,093 (2.94% / 3.06%)] [95,518 / 244,513 (28.95%)]
5.5C - 6.4C 5.5C - 6.4C = 10,196
[10,196 (2.97% / 3.09%)] [105,714 / 234,420 (32.04%)]
6.5C - 7.4C 6.5C - 7.4C = 10,155
[10,155 (2.95% / 3.08%)] [115,869 / 224,224 (35.12%)]
7.5C - 8.4C 7.5C - 8.4C = 9,783
[9,783 (2.85% / 2.97%)] [125,652 / 214,069 (38.08%)]
8.5C - 9.4C 8.5C - 9.4C = 9,781
[9,781 (2.85% / 2.96%)] [135,433 / 204,286 (41.05%)]
9.5C - 10.4C 9.5C - 10.4C = 9,901
[9,901 (2.88% / 3.00%)] [145,334 / 194,505 (44.05%)]
10.5C - 11.4C 10.5C - 11.4C = 10,257
[10,257 (2.98% / 3.11%)] [155,591 / 184,604 (47.16%)]
11.5C - 12.4C 11.5C - 12.4C = 10,194
[10,194 (2.97% / 3.09%)] [165,785 / 174,347 (50.25%)]
12.5C - 13.4C 12.5C - 13.4C = 10,257
[10,257 (2.98% / 3.11%)] [176,042 / 164,153 (53.36%)]
13.5C - 14.4C 13.5C - 14.4C = 10,558
[10,558 (3.07% / 3.20%)] [186,600 / 153,896 (56.56%)]
14.5C - 15.4C 14.5C - 15.4C = 10,509
[10,509 (3.06% / 3.19%)] [197,109 / 143,338 (59.74%)]
15.5C - 16.4C 15.5C - 16.4C = 11,461
[11,461 (3.33% / 3.47%)] [208,570 / 132,829 (63.21%)]
16.5C - 17.4C 16.5C - 17.4C = 11,531
[11,531 (3.36% / 3.49%)] [220,101 / 121,368 (66.71%)]
17.5C - 18.4C 17.5C - 18.4C = 12,460
[12,460 (3.63% / 3.78%)] [232,561 / 109,837 (70.49%)]
18.5C - 19.4C 18.5C - 19.4C = 12,464
[12,464 (3.63% / 3.78%)] [245,025 / 97,377 (74.26%)]
19.5C - 20.4C 19.5C - 20.4C = 12,705
[12,705 (3.70% / 3.85%)] [257,730 / 84,913 (78.11%)]
20.5C - 21.4C 20.5C - 21.4C = 12,618
[12,618 (3.67% / 3.82%)] [270,348 / 72,208 (81.94%)]
21.5C - 22.4C 21.5C - 22.4C = 12,755
[12,755 (3.71% / 3.87%)] [283,103 / 59,590 (85.80%)]
22.5C - 23.4C 22.5C - 23.4C = 10,992
[10,992 (3.20% / 3.33%)] [294,095 / 46,835 (89.14%)]
23.5C - 24.4C 23.5C - 24.4C = 8,251
[8,251 (2.40% / 2.50%)] [302,346 / 35,843 (91.64%)]
24.5C - 25.4C 24.5C - 25.4C = 6,039
[6,039 (1.76% / 1.83%)] [308,385 / 27,592 (93.47%)]
25.5C - 26.4C 25.5C - 26.4C = 4,785
[4,785 (1.39% / 1.45%)] [313,170 / 21,553 (94.92%)]
26.5C - 27.4C 26.5C - 27.4C = 3,914
[3,914 (1.14% / 1.19%)] [317,084 / 16,768 (96.10%)]
27.5C - 28.4C 27.5C - 28.4C = 3,261
[3,261 (0.95% / 0.99%)] [320,345 / 12,854 (97.09%)]
28.5C - 29.4C 28.5C - 29.4C = 2,647
[2,647 (0.77% / 0.80%)] [322,992 / 9,593 (97.89%)]
29.5C - 30.4C 29.5C - 30.4C = 2,152
[2,152 (0.63% / 0.65%)] [325,144 / 6,946 (98.55%)]
30.5C - 31.4C 30.5C - 31.4C = 1,709
[1,709 (0.50% / 0.52%)] [326,853 / 4,794 (99.06%)]
31.5C - 32.4C 31.5C - 32.4C = 1,315
[1,315 (0.38% / 0.40%)] [328,168 / 3,085 (99.46%)]
32.5C - 33.4C 32.5C - 33.4C = 860
[860 (0.25% / 0.26%)] [329,028 / 1,770 (99.72%)]
33.5C - 34.4C 33.5C - 34.4C = 529
[529 (0.15% / 0.16%)] [329,557 / 910 (99.88%)]
34.5C - 35.4C 34.5C - 35.4C = 270
[270 (0.08% / 0.08%)] [329,827 / 381 (99.97%)]
35.5C - 36.4C 35.5C - 36.4C = 94
[94 (0.03% / 0.03%)] [329,921 / 111 (99.99%)]
36.5C - 37.4C 36.5C - 37.4C = 14
[14 (0.00% / 0.00%)] [329,935 / 17 (100.00%)]
37.5C - 38.4C 37.5C - 38.4C = 3
[3 (0.00% / 0.00%)] [329,938 / 3 (100.00%)]

Missing observations (13,752 / 4.00%)

Sunshine Duration

0.0h 0.0h = 245,511
[245,511 (71.43% / 74.86%)] [245,511 / 327,971 (74.86%)]
0.1h 0.1h = 5,597
[5,597 (1.63% / 1.71%)] [251,108 / 82,460 (76.56%)]
0.2h 0.2h = 4,276
[4,276 (1.24% / 1.30%)] [255,384 / 76,863 (77.87%)]
0.3h 0.3h = 3,946
[3,946 (1.15% / 1.20%)] [259,330 / 72,587 (79.07%)]
0.4h 0.4h = 3,837
[3,837 (1.12% / 1.17%)] [263,167 / 68,641 (80.24%)]
0.5h 0.5h = 3,646
[3,646 (1.06% / 1.11%)] [266,813 / 64,804 (81.35%)]
0.6h 0.6h = 3,791
[3,791 (1.10% / 1.16%)] [270,604 / 61,158 (82.51%)]
0.7h 0.7h = 4,393
[4,393 (1.28% / 1.34%)] [274,997 / 57,367 (83.85%)]
0.8h 0.8h = 5,277
[5,277 (1.54% / 1.61%)] [280,274 / 52,974 (85.46%)]
0.9h 0.9h = 6,724
[6,724 (1.96% / 2.05%)] [286,998 / 47,697 (87.51%)]
1.0h 1.0h = 40,973
[40,973 (11.92% / 12.49%)] [327,971 / 40,973 (100.00%)]

Missing observations (15,719 / 4.57%)