Station Number 42221
Prefecture Gunma [ Local Portal ]
Location 群馬県吾妻郡嬬恋村田代 (AGATSUMA GUN TSUMAGOI MURA, GUMMA KEN)
Months of Observations 469
Number of Observations 342,299
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1977/12/21 TASHIRO 36.462N 138.462E 1230m 0.0m
1977/12/22 -- 1986/10/29 TASHIRO 36.462N 138.462E 1230m 6.5m
1986/10/30 -- 1998/03/30 TASHIRO 36.462N 138.462E 1230m 6.5m
1998/03/31 -- 2006/11/20 TASHIRO 36.463N 138.463E 1230m 6.5m
2006/11/21 -- 2011/11/08 TASHIRO 36.463N 138.463E 1230m 6.5m
2011/11/09 -- 2015/08/99 TASHIRO 36.463N 138.463E 1230m 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
48321 TOMI (Nagano) 11.41km 218deg.
48216 SUGADAIRA (Nagano) 14.54km 301deg.
48935 SUGADAIRA (Nagano) 14.70km 301deg.
48331 KARUIZAWA (Nagano) 15.40km 150deg.
48256 UEDA (Nagano) 19.08km 248deg.
42276 ICHINOJIYAMA (Gunma) 20.19km 119deg.
42910 KUSATSU (Gunma) 20.53km 33deg.
42121 KUSATSU (Gunma) 20.63km 34deg.
48172 KASADAKE (Nagano) 22.64km 358deg.
48171 KASADAKE (Nagano) 23.54km 2deg.
48386 SAKU (Nagano) 24.00km 176deg.
48381 TATESHINA (Nagano) 25.11km 212deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 313,615
[313,615 (91.62% / 92.00%)] [313,615 / 340,871 (92.00%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 15,122
[15,122 (4.42% / 4.44%)] [328,737 / 27,256 (96.44%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,440
[5,440 (1.59% / 1.60%)] [334,177 / 12,134 (98.04%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,582
[2,582 (0.75% / 0.76%)] [336,759 / 6,694 (98.79%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,488
[1,488 (0.43% / 0.44%)] [338,247 / 4,112 (99.23%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 894
[894 (0.26% / 0.26%)] [339,141 / 2,624 (99.49%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 521
[521 (0.15% / 0.15%)] [339,662 / 1,730 (99.65%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 322
[322 (0.09% / 0.09%)] [339,984 / 1,209 (99.74%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 247
[247 (0.07% / 0.07%)] [340,231 / 887 (99.81%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 156
[156 (0.05% / 0.05%)] [340,387 / 640 (99.86%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 104
[104 (0.03% / 0.03%)] [340,491 / 484 (99.89%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 85
[85 (0.02% / 0.02%)] [340,576 / 380 (99.91%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 57
[57 (0.02% / 0.02%)] [340,633 / 295 (99.93%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 45
[45 (0.01% / 0.01%)] [340,678 / 238 (99.94%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 32
[32 (0.01% / 0.01%)] [340,710 / 193 (99.95%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 16
[16 (0.00% / 0.00%)] [340,726 / 161 (99.96%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 18
[18 (0.01% / 0.01%)] [340,744 / 145 (99.96%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 25
[25 (0.01% / 0.01%)] [340,769 / 127 (99.97%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 12
[12 (0.00% / 0.00%)] [340,781 / 102 (99.97%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 16
[16 (0.00% / 0.00%)] [340,797 / 90 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 7
[7 (0.00% / 0.00%)] [340,804 / 74 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.00%)] [340,813 / 67 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 13
[13 (0.00% / 0.00%)] [340,826 / 58 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [340,831 / 45 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 5
[5 (0.00% / 0.00%)] [340,836 / 40 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [340,839 / 35 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [340,843 / 32 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [340,851 / 28 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [340,852 / 20 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [340,857 / 19 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [340,860 / 14 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [340,861 / 11 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [340,863 / 10 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [340,864 / 8 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [340,865 / 7 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [340,866 / 6 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [340,867 / 5 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [340,868 / 4 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [340,870 / 3 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [340,871 / 1 (100.00%)]

Missing observations (1,428 / 0.42%)

Wind Direction

Calm Calm = 45,662
[45,662 (13.34% / 14.10%)] [0 / 0 (NA)]
NNE NNE = 13,026
[13,026 (3.81% / 4.02%)] [0 / 0 (NA)]
NE NE = 36,607
[36,607 (10.69% / 11.30%)] [0 / 0 (NA)]
ENE ENE = 23,127
[23,127 (6.76% / 7.14%)] [0 / 0 (NA)]
E E = 5,871
[5,871 (1.72% / 1.81%)] [0 / 0 (NA)]
ESE ESE = 2,022
[2,022 (0.59% / 0.62%)] [0 / 0 (NA)]
SE SE = 1,408
[1,408 (0.41% / 0.43%)] [0 / 0 (NA)]
SSE SSE = 1,730
[1,730 (0.51% / 0.53%)] [0 / 0 (NA)]
S S = 4,197
[4,197 (1.23% / 1.30%)] [0 / 0 (NA)]
SSW SSW = 31,603
[31,603 (9.23% / 9.76%)] [0 / 0 (NA)]
SW SW = 46,362
[46,362 (13.54% / 14.31%)] [0 / 0 (NA)]
WSW WSW = 39,334
[39,334 (11.49% / 12.14%)] [0 / 0 (NA)]
W W = 36,926
[36,926 (10.79% / 11.40%)] [0 / 0 (NA)]
WNW WNW = 25,062
[25,062 (7.32% / 7.74%)] [0 / 0 (NA)]
NW NW = 5,736
[5,736 (1.68% / 1.77%)] [0 / 0 (NA)]
NNW NNW = 2,662
[2,662 (0.78% / 0.82%)] [0 / 0 (NA)]
N N = 2,591
[2,591 (0.76% / 0.80%)] [0 / 0 (NA)]

Missing observations (18,373 / 5.37%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 48,486
[48,486 (14.16% / 14.70%)] [48,486 / 329,922 (14.70%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 105,013
[105,013 (30.68% / 31.83%)] [153,499 / 281,436 (46.53%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 79,632
[79,632 (23.26% / 24.14%)] [233,131 / 176,423 (70.66%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 47,804
[47,804 (13.97% / 14.49%)] [280,935 / 96,791 (85.15%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 29,267
[29,267 (8.55% / 8.87%)] [310,202 / 48,987 (94.02%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 12,676
[12,676 (3.70% / 3.84%)] [322,878 / 19,720 (97.86%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 4,515
[4,515 (1.32% / 1.37%)] [327,393 / 7,044 (99.23%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,592
[1,592 (0.47% / 0.48%)] [328,985 / 2,529 (99.72%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 630
[630 (0.18% / 0.19%)] [329,615 / 937 (99.91%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 207
[207 (0.06% / 0.06%)] [329,822 / 307 (99.97%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 74
[74 (0.02% / 0.02%)] [329,896 / 100 (99.99%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 22
[22 (0.01% / 0.01%)] [329,918 / 26 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 3
[3 (0.00% / 0.00%)] [329,921 / 4 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [329,922 / 1 (100.00%)]

Missing observations (12,377 / 3.62%)

Temperature

-16.5C - -15.6C -16.5C - -15.6C = 5
[5 (0.00% / 0.00%)] [5 / 329,698 (0.00%)]
-15.5C - -14.6C -15.5C - -14.6C = 24
[24 (0.01% / 0.01%)] [29 / 329,693 (0.01%)]
-14.5C - -13.6C -14.5C - -13.6C = 73
[73 (0.02% / 0.02%)] [102 / 329,669 (0.03%)]
-13.5C - -12.6C -13.5C - -12.6C = 184
[184 (0.05% / 0.06%)] [286 / 329,596 (0.09%)]
-12.5C - -11.6C -12.5C - -11.6C = 463
[463 (0.14% / 0.14%)] [749 / 329,412 (0.23%)]
-11.5C - -10.6C -11.5C - -10.6C = 1,015
[1,015 (0.30% / 0.31%)] [1,764 / 328,949 (0.54%)]
-10.5C - -9.6C -10.5C - -9.6C = 1,960
[1,960 (0.57% / 0.59%)] [3,724 / 327,934 (1.13%)]
-9.5C - -8.6C -9.5C - -8.6C = 3,631
[3,631 (1.06% / 1.10%)] [7,355 / 325,974 (2.23%)]
-8.5C - -7.6C -8.5C - -7.6C = 5,063
[5,063 (1.48% / 1.54%)] [12,418 / 322,343 (3.77%)]
-7.5C - -6.6C -7.5C - -6.6C = 6,547
[6,547 (1.91% / 1.99%)] [18,965 / 317,280 (5.75%)]
-6.5C - -5.6C -6.5C - -5.6C = 7,834
[7,834 (2.29% / 2.38%)] [26,799 / 310,733 (8.13%)]
-5.5C - -4.6C -5.5C - -4.6C = 8,781
[8,781 (2.57% / 2.66%)] [35,580 / 302,899 (10.79%)]
-4.5C - -3.6C -4.5C - -3.6C = 9,402
[9,402 (2.75% / 2.85%)] [44,982 / 294,118 (13.64%)]
-3.5C - -2.6C -3.5C - -2.6C = 9,948
[9,948 (2.91% / 3.02%)] [54,930 / 284,716 (16.66%)]
-2.5C - -1.6C -2.5C - -1.6C = 10,591
[10,591 (3.09% / 3.21%)] [65,521 / 274,768 (19.87%)]
-1.5C - -0.6C -1.5C - -0.6C = 11,174
[11,174 (3.26% / 3.39%)] [76,695 / 264,177 (23.26%)]
-0.5C - 0.4C -0.5C - 0.4C = 20,923
[20,923 (6.11% / 6.35%)] [97,618 / 253,003 (29.61%)]
0.5C - 1.4C 0.5C - 1.4C = 10,068
[10,068 (2.94% / 3.05%)] [107,686 / 232,080 (32.66%)]
1.5C - 2.4C 1.5C - 2.4C = 9,304
[9,304 (2.72% / 2.82%)] [116,990 / 222,012 (35.48%)]
2.5C - 3.4C 2.5C - 3.4C = 9,187
[9,187 (2.68% / 2.79%)] [126,177 / 212,708 (38.27%)]
3.5C - 4.4C 3.5C - 4.4C = 9,191
[9,191 (2.69% / 2.79%)] [135,368 / 203,521 (41.06%)]
4.5C - 5.4C 4.5C - 5.4C = 9,245
[9,245 (2.70% / 2.80%)] [144,613 / 194,330 (43.86%)]
5.5C - 6.4C 5.5C - 6.4C = 9,385
[9,385 (2.74% / 2.85%)] [153,998 / 185,085 (46.71%)]
6.5C - 7.4C 6.5C - 7.4C = 9,310
[9,310 (2.72% / 2.82%)] [163,308 / 175,700 (49.53%)]
7.5C - 8.4C 7.5C - 8.4C = 9,581
[9,581 (2.80% / 2.91%)] [172,889 / 166,390 (52.44%)]
8.5C - 9.4C 8.5C - 9.4C = 9,926
[9,926 (2.90% / 3.01%)] [182,815 / 156,809 (55.45%)]
9.5C - 10.4C 9.5C - 10.4C = 10,135
[10,135 (2.96% / 3.07%)] [192,950 / 146,883 (58.52%)]
10.5C - 11.4C 10.5C - 11.4C = 10,360
[10,360 (3.03% / 3.14%)] [203,310 / 136,748 (61.67%)]
11.5C - 12.4C 11.5C - 12.4C = 10,824
[10,824 (3.16% / 3.28%)] [214,134 / 126,388 (64.95%)]
12.5C - 13.4C 12.5C - 13.4C = 11,141
[11,141 (3.25% / 3.38%)] [225,275 / 115,564 (68.33%)]
13.5C - 14.4C 13.5C - 14.4C = 11,963
[11,963 (3.49% / 3.63%)] [237,238 / 104,423 (71.96%)]
14.5C - 15.4C 14.5C - 15.4C = 12,047
[12,047 (3.52% / 3.65%)] [249,285 / 92,460 (75.61%)]
15.5C - 16.4C 15.5C - 16.4C = 11,964
[11,964 (3.50% / 3.63%)] [261,249 / 80,413 (79.24%)]
16.5C - 17.4C 16.5C - 17.4C = 12,223
[12,223 (3.57% / 3.71%)] [273,472 / 68,449 (82.95%)]
17.5C - 18.4C 17.5C - 18.4C = 12,323
[12,323 (3.60% / 3.74%)] [285,795 / 56,226 (86.68%)]
18.5C - 19.4C 18.5C - 19.4C = 10,722
[10,722 (3.13% / 3.25%)] [296,517 / 43,903 (89.94%)]
19.5C - 20.4C 19.5C - 20.4C = 8,392
[8,392 (2.45% / 2.55%)] [304,909 / 33,181 (92.48%)]
20.5C - 21.4C 20.5C - 21.4C = 6,890
[6,890 (2.01% / 2.09%)] [311,799 / 24,789 (94.57%)]
21.5C - 22.4C 21.5C - 22.4C = 5,238
[5,238 (1.53% / 1.59%)] [317,037 / 17,899 (96.16%)]
22.5C - 23.4C 22.5C - 23.4C = 4,046
[4,046 (1.18% / 1.23%)] [321,083 / 12,661 (97.39%)]
23.5C - 24.4C 23.5C - 24.4C = 3,148
[3,148 (0.92% / 0.95%)] [324,231 / 8,615 (98.34%)]
24.5C - 25.4C 24.5C - 25.4C = 2,358
[2,358 (0.69% / 0.72%)] [326,589 / 5,467 (99.06%)]
25.5C - 26.4C 25.5C - 26.4C = 1,526
[1,526 (0.45% / 0.46%)] [328,115 / 3,109 (99.52%)]
26.5C - 27.4C 26.5C - 27.4C = 990
[990 (0.29% / 0.30%)] [329,105 / 1,583 (99.82%)]
27.5C - 28.4C 27.5C - 28.4C = 437
[437 (0.13% / 0.13%)] [329,542 / 593 (99.95%)]
28.5C - 29.4C 28.5C - 29.4C = 137
[137 (0.04% / 0.04%)] [329,679 / 156 (99.99%)]
29.5C - 30.4C 29.5C - 30.4C = 19
[19 (0.01% / 0.01%)] [329,698 / 19 (100.00%)]

Missing observations (12,601 / 3.68%)

Sunshine Duration

0.0h 0.0h = 233,257
[233,257 (68.14% / 70.68%)] [233,257 / 330,002 (70.68%)]
0.1h 0.1h = 8,144
[8,144 (2.38% / 2.47%)] [241,401 / 96,745 (73.15%)]
0.2h 0.2h = 6,356
[6,356 (1.86% / 1.93%)] [247,757 / 88,601 (75.08%)]
0.3h 0.3h = 5,257
[5,257 (1.54% / 1.59%)] [253,014 / 82,245 (76.67%)]
0.4h 0.4h = 4,878
[4,878 (1.43% / 1.48%)] [257,892 / 76,988 (78.15%)]
0.5h 0.5h = 4,781
[4,781 (1.40% / 1.45%)] [262,673 / 72,110 (79.60%)]
0.6h 0.6h = 4,743
[4,743 (1.39% / 1.44%)] [267,416 / 67,329 (81.03%)]
0.7h 0.7h = 4,734
[4,734 (1.38% / 1.43%)] [272,150 / 62,586 (82.47%)]
0.8h 0.8h = 5,386
[5,386 (1.57% / 1.63%)] [277,536 / 57,852 (84.10%)]
0.9h 0.9h = 7,479
[7,479 (2.18% / 2.27%)] [285,015 / 52,466 (86.37%)]
1.0h 1.0h = 44,987
[44,987 (13.14% / 13.63%)] [330,002 / 44,987 (100.00%)]

Missing observations (12,297 / 3.59%)