Station Number 42396
Prefecture Gunma [ Local Portal ]
Location 群馬県多野郡神流町大字黒田字坂井道下 (TANO GUN KANNA MACHI, GUMMA KEN)
Months of Observations 454
Number of Observations 331,236
Period of Observations
Period Name Lat. Long. Height Anemometer
1977/11/17 -- 1987/10/14 MAMBA 36.115N 138.915E 338m 6.5m
1987/10/15 -- 1996/11/04 MAMBA 36.115N 138.915E 338m 6.5m
1996/11/05 -- 2004/05/31 MAMBA 36.108N 138.897E 357m 8.5m
2004/06/01 -- 2008/01/24 KANNA 36.108N 138.897E 357m 8.5m
2008/01/25 -- 2015/08/99 KANNA 36.108N 138.897E 357m 8.5m
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
42391 INAFUKUMIYAMA (Gunma) 7.53km 336deg.
43091 KAMIYOSHIDA (Saitama) 9.65km 129deg.
43151 MITSUMINE (Saitama) 20.22km 173deg.
43156 CHICHIBU (Saitama) 20.57km 129deg.
43900 CHICHIBU (Saitama) 20.57km 129deg.
42341 FUJIOKA (Gunma) 21.52km 46deg.
48456 JIKKOKUTOGE (Nagano) 22.69km 270deg.
42326 NISHINOMAKI (Gunma) 22.87km 311deg.
43051 YORII (Saitama) 25.75km 90deg.
48516 KITAAIKI (Nagano) 25.98km 261deg.
43157 URAYAMA (Saitama) 26.05km 143deg.
43161 DODAIRA (Saitama) 28.77km 113deg.
42286 KAMISATOMI (Gunma) 29.85km 359deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 311,001
[311,001 (93.89% / 94.00%)] [311,001 / 330,850 (94.00%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,161
[11,161 (3.37% / 3.37%)] [322,162 / 19,849 (97.37%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,696
[3,696 (1.12% / 1.12%)] [325,858 / 8,688 (98.49%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,841
[1,841 (0.56% / 0.56%)] [327,699 / 4,992 (99.05%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 973
[973 (0.29% / 0.29%)] [328,672 / 3,151 (99.34%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 622
[622 (0.19% / 0.19%)] [329,294 / 2,178 (99.53%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 383
[383 (0.12% / 0.12%)] [329,677 / 1,556 (99.65%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 260
[260 (0.08% / 0.08%)] [329,937 / 1,173 (99.72%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 183
[183 (0.06% / 0.06%)] [330,120 / 913 (99.78%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 135
[135 (0.04% / 0.04%)] [330,255 / 730 (99.82%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 113
[113 (0.03% / 0.03%)] [330,368 / 595 (99.85%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 74
[74 (0.02% / 0.02%)] [330,442 / 482 (99.88%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 56
[56 (0.02% / 0.02%)] [330,498 / 408 (99.89%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 55
[55 (0.02% / 0.02%)] [330,553 / 352 (99.91%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 37
[37 (0.01% / 0.01%)] [330,590 / 297 (99.92%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 42
[42 (0.01% / 0.01%)] [330,632 / 260 (99.93%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 23
[23 (0.01% / 0.01%)] [330,655 / 218 (99.94%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [330,682 / 195 (99.95%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 18
[18 (0.01% / 0.01%)] [330,700 / 168 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 27
[27 (0.01% / 0.01%)] [330,727 / 150 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 15
[15 (0.00% / 0.00%)] [330,742 / 123 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 13
[13 (0.00% / 0.00%)] [330,755 / 108 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 11
[11 (0.00% / 0.00%)] [330,766 / 95 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.00% / 0.00%)] [330,775 / 84 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 5
[5 (0.00% / 0.00%)] [330,780 / 75 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 9
[9 (0.00% / 0.00%)] [330,789 / 70 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [330,796 / 61 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [330,802 / 54 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [330,807 / 48 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [330,813 / 43 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [330,814 / 37 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 7
[7 (0.00% / 0.00%)] [330,821 / 36 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [330,824 / 29 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [330,826 / 26 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [330,830 / 24 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [330,833 / 20 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [330,835 / 17 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [330,838 / 15 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [330,840 / 12 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [330,841 / 10 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [330,842 / 9 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [330,845 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [330,846 / 5 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [330,847 / 4 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [330,848 / 3 (100.00%)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [330,849 / 2 (100.00%)]
72.5mm - 73.4mm 72.5mm - 73.4mm = 1
[1 (0.00% / 0.00%)] [330,850 / 1 (100.00%)]

Missing observations (386 / 0.12%)

Wind Direction

Calm Calm = 139,022
[139,022 (41.97% / 42.02%)] [0 / 0 (NA)]
NNE NNE = 5,976
[5,976 (1.80% / 1.81%)] [0 / 0 (NA)]
NE NE = 25,806
[25,806 (7.79% / 7.80%)] [0 / 0 (NA)]
ENE ENE = 29,418
[29,418 (8.88% / 8.89%)] [0 / 0 (NA)]
E E = 25,664
[25,664 (7.75% / 7.76%)] [0 / 0 (NA)]
ESE ESE = 9,097
[9,097 (2.75% / 2.75%)] [0 / 0 (NA)]
SE SE = 2,774
[2,774 (0.84% / 0.84%)] [0 / 0 (NA)]
SSE SSE = 2,105
[2,105 (0.64% / 0.64%)] [0 / 0 (NA)]
S S = 3,475
[3,475 (1.05% / 1.05%)] [0 / 0 (NA)]
SSW SSW = 9,532
[9,532 (2.88% / 2.88%)] [0 / 0 (NA)]
SW SW = 23,478
[23,478 (7.09% / 7.10%)] [0 / 0 (NA)]
WSW WSW = 32,192
[32,192 (9.72% / 9.73%)] [0 / 0 (NA)]
W W = 13,766
[13,766 (4.16% / 4.16%)] [0 / 0 (NA)]
WNW WNW = 3,100
[3,100 (0.94% / 0.94%)] [0 / 0 (NA)]
NW NW = 1,843
[1,843 (0.56% / 0.56%)] [0 / 0 (NA)]
NNW NNW = 1,444
[1,444 (0.44% / 0.44%)] [0 / 0 (NA)]
N N = 2,175
[2,175 (0.66% / 0.66%)] [0 / 0 (NA)]

Missing observations (369 / 0.11%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 147,684
[147,684 (44.59% / 44.63%)] [147,684 / 330,905 (44.63%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 101,609
[101,609 (30.68% / 30.71%)] [249,293 / 183,221 (75.34%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 38,826
[38,826 (11.72% / 11.73%)] [288,119 / 81,612 (87.07%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 25,247
[25,247 (7.62% / 7.63%)] [313,366 / 42,786 (94.70%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 12,165
[12,165 (3.67% / 3.68%)] [325,531 / 17,539 (98.38%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 3,895
[3,895 (1.18% / 1.18%)] [329,426 / 5,374 (99.55%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,021
[1,021 (0.31% / 0.31%)] [330,447 / 1,479 (99.86%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 323
[323 (0.10% / 0.10%)] [330,770 / 458 (99.96%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 101
[101 (0.03% / 0.03%)] [330,871 / 135 (99.99%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 26
[26 (0.01% / 0.01%)] [330,897 / 34 (100.00%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 6
[6 (0.00% / 0.00%)] [330,903 / 8 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [330,904 / 2 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1
[1 (0.00% / 0.00%)] [330,905 / 1 (100.00%)]

Missing observations (331 / 0.10%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 1
[1 (0.00% / 0.00%)] [1 / 330,993 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 9
[9 (0.00% / 0.00%)] [10 / 330,992 (0.00%)]
-9.5C - -8.6C -9.5C - -8.6C = 27
[27 (0.01% / 0.01%)] [37 / 330,983 (0.01%)]
-8.5C - -7.6C -8.5C - -7.6C = 130
[130 (0.04% / 0.04%)] [167 / 330,956 (0.05%)]
-7.5C - -6.6C -7.5C - -6.6C = 418
[418 (0.13% / 0.13%)] [585 / 330,826 (0.18%)]
-6.5C - -5.6C -6.5C - -5.6C = 876
[876 (0.26% / 0.26%)] [1,461 / 330,408 (0.44%)]
-5.5C - -4.6C -5.5C - -4.6C = 1,814
[1,814 (0.55% / 0.55%)] [3,275 / 329,532 (0.99%)]
-4.5C - -3.6C -4.5C - -3.6C = 3,258
[3,258 (0.98% / 0.98%)] [6,533 / 327,718 (1.97%)]
-3.5C - -2.6C -3.5C - -2.6C = 5,054
[5,054 (1.53% / 1.53%)] [11,587 / 324,460 (3.50%)]
-2.5C - -1.6C -2.5C - -1.6C = 7,266
[7,266 (2.19% / 2.20%)] [18,853 / 319,406 (5.70%)]
-1.5C - -0.6C -1.5C - -0.6C = 9,549
[9,549 (2.88% / 2.88%)] [28,402 / 312,140 (8.58%)]
-0.5C - 0.4C -0.5C - 0.4C = 19,046
[19,046 (5.75% / 5.75%)] [47,448 / 302,591 (14.34%)]
0.5C - 1.4C 0.5C - 1.4C = 10,178
[10,178 (3.07% / 3.07%)] [57,626 / 283,545 (17.41%)]
1.5C - 2.4C 1.5C - 2.4C = 9,503
[9,503 (2.87% / 2.87%)] [67,129 / 273,367 (20.28%)]
2.5C - 3.4C 2.5C - 3.4C = 9,651
[9,651 (2.91% / 2.92%)] [76,780 / 263,864 (23.20%)]
3.5C - 4.4C 3.5C - 4.4C = 9,851
[9,851 (2.97% / 2.98%)] [86,631 / 254,213 (26.17%)]
4.5C - 5.4C 4.5C - 5.4C = 9,811
[9,811 (2.96% / 2.96%)] [96,442 / 244,362 (29.14%)]
5.5C - 6.4C 5.5C - 6.4C = 10,142
[10,142 (3.06% / 3.06%)] [106,584 / 234,551 (32.20%)]
6.5C - 7.4C 6.5C - 7.4C = 9,842
[9,842 (2.97% / 2.97%)] [116,426 / 224,409 (35.17%)]
7.5C - 8.4C 7.5C - 8.4C = 9,909
[9,909 (2.99% / 2.99%)] [126,335 / 214,567 (38.17%)]
8.5C - 9.4C 8.5C - 9.4C = 9,687
[9,687 (2.92% / 2.93%)] [136,022 / 204,658 (41.10%)]
9.5C - 10.4C 9.5C - 10.4C = 9,672
[9,672 (2.92% / 2.92%)] [145,694 / 194,971 (44.02%)]
10.5C - 11.4C 10.5C - 11.4C = 10,103
[10,103 (3.05% / 3.05%)] [155,797 / 185,299 (47.07%)]
11.5C - 12.4C 11.5C - 12.4C = 9,988
[9,988 (3.02% / 3.02%)] [165,785 / 175,196 (50.09%)]
12.5C - 13.4C 12.5C - 13.4C = 10,501
[10,501 (3.17% / 3.17%)] [176,286 / 165,208 (53.26%)]
13.5C - 14.4C 13.5C - 14.4C = 10,607
[10,607 (3.20% / 3.20%)] [186,893 / 154,707 (56.46%)]
14.5C - 15.4C 14.5C - 15.4C = 10,556
[10,556 (3.19% / 3.19%)] [197,449 / 144,100 (59.65%)]
15.5C - 16.4C 15.5C - 16.4C = 11,372
[11,372 (3.43% / 3.44%)] [208,821 / 133,544 (63.09%)]
16.5C - 17.4C 16.5C - 17.4C = 11,453
[11,453 (3.46% / 3.46%)] [220,274 / 122,172 (66.55%)]
17.5C - 18.4C 17.5C - 18.4C = 12,698
[12,698 (3.83% / 3.84%)] [232,972 / 110,719 (70.39%)]
18.5C - 19.4C 18.5C - 19.4C = 13,013
[13,013 (3.93% / 3.93%)] [245,985 / 98,021 (74.32%)]
19.5C - 20.4C 19.5C - 20.4C = 13,115
[13,115 (3.96% / 3.96%)] [259,100 / 85,008 (78.28%)]
20.5C - 21.4C 20.5C - 21.4C = 13,653
[13,653 (4.12% / 4.12%)] [272,753 / 71,893 (82.40%)]
21.5C - 22.4C 21.5C - 22.4C = 13,045
[13,045 (3.94% / 3.94%)] [285,798 / 58,240 (86.35%)]
22.5C - 23.4C 22.5C - 23.4C = 10,399
[10,399 (3.14% / 3.14%)] [296,197 / 45,195 (89.49%)]
23.5C - 24.4C 23.5C - 24.4C = 7,845
[7,845 (2.37% / 2.37%)] [304,042 / 34,796 (91.86%)]
24.5C - 25.4C 24.5C - 25.4C = 6,024
[6,024 (1.82% / 1.82%)] [310,066 / 26,951 (93.68%)]
25.5C - 26.4C 25.5C - 26.4C = 4,698
[4,698 (1.42% / 1.42%)] [314,764 / 20,927 (95.10%)]
26.5C - 27.4C 26.5C - 27.4C = 3,932
[3,932 (1.19% / 1.19%)] [318,696 / 16,229 (96.28%)]
27.5C - 28.4C 27.5C - 28.4C = 3,305
[3,305 (1.00% / 1.00%)] [322,001 / 12,297 (97.28%)]
28.5C - 29.4C 28.5C - 29.4C = 2,653
[2,653 (0.80% / 0.80%)] [324,654 / 8,992 (98.08%)]
29.5C - 30.4C 29.5C - 30.4C = 1,962
[1,962 (0.59% / 0.59%)] [326,616 / 6,339 (98.68%)]
30.5C - 31.4C 30.5C - 31.4C = 1,547
[1,547 (0.47% / 0.47%)] [328,163 / 4,377 (99.14%)]
31.5C - 32.4C 31.5C - 32.4C = 1,156
[1,156 (0.35% / 0.35%)] [329,319 / 2,830 (99.49%)]
32.5C - 33.4C 32.5C - 33.4C = 791
[791 (0.24% / 0.24%)] [330,110 / 1,674 (99.73%)]
33.5C - 34.4C 33.5C - 34.4C = 519
[519 (0.16% / 0.16%)] [330,629 / 883 (99.89%)]
34.5C - 35.4C 34.5C - 35.4C = 236
[236 (0.07% / 0.07%)] [330,865 / 364 (99.96%)]
35.5C - 36.4C 35.5C - 36.4C = 95
[95 (0.03% / 0.03%)] [330,960 / 128 (99.99%)]
36.5C - 37.4C 36.5C - 37.4C = 23
[23 (0.01% / 0.01%)] [330,983 / 33 (100.00%)]
37.5C - 38.4C 37.5C - 38.4C = 9
[9 (0.00% / 0.00%)] [330,992 / 10 (100.00%)]
38.5C - 39.4C 38.5C - 39.4C = 1
[1 (0.00% / 0.00%)] [330,993 / 1 (100.00%)]

Missing observations (243 / 0.07%)

Sunshine Duration

0.0h 0.0h = 242,777
[242,777 (73.29% / 73.38%)] [242,777 / 330,852 (73.38%)]
0.1h 0.1h = 6,779
[6,779 (2.05% / 2.05%)] [249,556 / 88,075 (75.43%)]
0.2h 0.2h = 5,383
[5,383 (1.63% / 1.63%)] [254,939 / 81,296 (77.06%)]
0.3h 0.3h = 4,875
[4,875 (1.47% / 1.47%)] [259,814 / 75,913 (78.53%)]
0.4h 0.4h = 4,362
[4,362 (1.32% / 1.32%)] [264,176 / 71,038 (79.85%)]
0.5h 0.5h = 4,213
[4,213 (1.27% / 1.27%)] [268,389 / 66,676 (81.12%)]
0.6h 0.6h = 4,356
[4,356 (1.32% / 1.32%)] [272,745 / 62,463 (82.44%)]
0.7h 0.7h = 4,737
[4,737 (1.43% / 1.43%)] [277,482 / 58,107 (83.87%)]
0.8h 0.8h = 5,069
[5,069 (1.53% / 1.53%)] [282,551 / 53,370 (85.40%)]
0.9h 0.9h = 6,817
[6,817 (2.06% / 2.06%)] [289,368 / 48,301 (87.46%)]
1.0h 1.0h = 41,484
[41,484 (12.52% / 12.54%)] [330,852 / 41,484 (100.00%)]

Missing observations (384 / 0.12%)