Station Number 41141
Prefecture Tochigi [ Local Portal ]
Location 栃木県大田原市宇田川 (OTAWARA SHI, TOCHIGI KEN)
Months of Observations 476
Number of Observations 347,712
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1976/02/19 OTAWARA 36.867N 140.045E 215m 0.0m
1976/02/20 -- 1987/11/11 OTAWARA 36.867N 140.045E 215m 6.6m
1987/11/12 -- 2006/12/07 OTAWARA 36.867N 140.045E 215m 6.6m
2006/12/08 -- 2015/08/99 OTAWARA 36.840N 140.035E 188m 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
41091 KUROISO (Tochigi) 15.83km 354deg.
41181 SHIOYA (Tochigi) 16.40km 235deg.
41081 HAPPOGAHARA (Tochigi) 20.08km 296deg.
41051 KURODAWARA (Tochigi) 21.36km 20deg.
41101 YAMIZOSAN (Tochigi) 22.61km 61deg.
41247 NASU-KARASUYAMA (Tochigi) 23.16km 161deg.
41246 KARASUYAMA (Tochigi) 23.34km 154deg.
41241 TAKANEZAWA (Tochigi) 26.07km 187deg.
40061 DAIGO (Ibaraki) 28.51km 103deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 323,439
[323,439 (93.02% / 93.14%)] [323,439 / 347,257 (93.14%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,713
[12,713 (3.66% / 3.66%)] [336,152 / 23,818 (96.80%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,714
[4,714 (1.36% / 1.36%)] [340,866 / 11,105 (98.16%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,266
[2,266 (0.65% / 0.65%)] [343,132 / 6,391 (98.81%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,291
[1,291 (0.37% / 0.37%)] [344,423 / 4,125 (99.18%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 756
[756 (0.22% / 0.22%)] [345,179 / 2,834 (99.40%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 493
[493 (0.14% / 0.14%)] [345,672 / 2,078 (99.54%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 374
[374 (0.11% / 0.11%)] [346,046 / 1,585 (99.65%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 239
[239 (0.07% / 0.07%)] [346,285 / 1,211 (99.72%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 191
[191 (0.05% / 0.06%)] [346,476 / 972 (99.78%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 117
[117 (0.03% / 0.03%)] [346,593 / 781 (99.81%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 96
[96 (0.03% / 0.03%)] [346,689 / 664 (99.84%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 75
[75 (0.02% / 0.02%)] [346,764 / 568 (99.86%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 79
[79 (0.02% / 0.02%)] [346,843 / 493 (99.88%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 58
[58 (0.02% / 0.02%)] [346,901 / 414 (99.90%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 51
[51 (0.01% / 0.01%)] [346,952 / 356 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 37
[37 (0.01% / 0.01%)] [346,989 / 305 (99.92%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 36
[36 (0.01% / 0.01%)] [347,025 / 268 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 34
[34 (0.01% / 0.01%)] [347,059 / 232 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.01% / 0.01%)] [347,078 / 198 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 17
[17 (0.00% / 0.00%)] [347,095 / 179 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 18
[18 (0.01% / 0.01%)] [347,113 / 162 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 17
[17 (0.00% / 0.00%)] [347,130 / 144 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 15
[15 (0.00% / 0.00%)] [347,145 / 127 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 13
[13 (0.00% / 0.00%)] [347,158 / 112 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 10
[10 (0.00% / 0.00%)] [347,168 / 99 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [347,171 / 89 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [347,179 / 86 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 6
[6 (0.00% / 0.00%)] [347,185 / 78 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [347,189 / 72 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [347,194 / 68 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [347,198 / 63 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 6
[6 (0.00% / 0.00%)] [347,204 / 59 (99.98%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 10
[10 (0.00% / 0.00%)] [347,214 / 53 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [347,220 / 43 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [347,223 / 37 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [347,224 / 34 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [347,227 / 33 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [347,229 / 30 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [347,233 / 28 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [347,234 / 24 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [347,237 / 23 (99.99%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [347,239 / 20 (99.99%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 3
[3 (0.00% / 0.00%)] [347,242 / 18 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 4
[4 (0.00% / 0.00%)] [347,246 / 15 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [347,247 / 11 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [347,248 / 10 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [347,250 / 9 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [347,251 / 7 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [347,252 / 6 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [347,253 / 5 (100.00%)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [347,254 / 4 (100.00%)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 2
[2 (0.00% / 0.00%)] [347,256 / 3 (100.00%)]
86.5mm - 87.4mm 86.5mm - 87.4mm = 1
[1 (0.00% / 0.00%)] [347,257 / 1 (100.00%)]

Missing observations (455 / 0.13%)

Wind Direction

Calm Calm = 109,657
[109,657 (31.54% / 31.80%)] [0 / 0 (NA)]
NNE NNE = 16,510
[16,510 (4.75% / 4.79%)] [0 / 0 (NA)]
NE NE = 27,692
[27,692 (7.96% / 8.03%)] [0 / 0 (NA)]
ENE ENE = 17,643
[17,643 (5.07% / 5.12%)] [0 / 0 (NA)]
E E = 8,243
[8,243 (2.37% / 2.39%)] [0 / 0 (NA)]
ESE ESE = 9,930
[9,930 (2.86% / 2.88%)] [0 / 0 (NA)]
SE SE = 19,120
[19,120 (5.50% / 5.54%)] [0 / 0 (NA)]
SSE SSE = 16,014
[16,014 (4.61% / 4.64%)] [0 / 0 (NA)]
S S = 12,349
[12,349 (3.55% / 3.58%)] [0 / 0 (NA)]
SSW SSW = 9,246
[9,246 (2.66% / 2.68%)] [0 / 0 (NA)]
SW SW = 9,068
[9,068 (2.61% / 2.63%)] [0 / 0 (NA)]
WSW WSW = 12,688
[12,688 (3.65% / 3.68%)] [0 / 0 (NA)]
W W = 23,651
[23,651 (6.80% / 6.86%)] [0 / 0 (NA)]
WNW WNW = 22,623
[22,623 (6.51% / 6.56%)] [0 / 0 (NA)]
NW NW = 11,833
[11,833 (3.40% / 3.43%)] [0 / 0 (NA)]
NNW NNW = 8,236
[8,236 (2.37% / 2.39%)] [0 / 0 (NA)]
N N = 10,377
[10,377 (2.98% / 3.01%)] [0 / 0 (NA)]

Missing observations (2,832 / 0.81%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 111,557
[111,557 (32.08% / 32.32%)] [111,557 / 345,142 (32.32%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 126,379
[126,379 (36.35% / 36.62%)] [237,936 / 233,585 (68.94%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 55,804
[55,804 (16.05% / 16.17%)] [293,740 / 107,206 (85.11%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 23,310
[23,310 (6.70% / 6.75%)] [317,050 / 51,402 (91.86%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 11,555
[11,555 (3.32% / 3.35%)] [328,605 / 28,092 (95.21%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 6,325
[6,325 (1.82% / 1.83%)] [334,930 / 16,537 (97.04%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 3,945
[3,945 (1.13% / 1.14%)] [338,875 / 10,212 (98.18%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 2,772
[2,772 (0.80% / 0.80%)] [341,647 / 6,267 (98.99%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,781
[1,781 (0.51% / 0.52%)] [343,428 / 3,495 (99.50%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 939
[939 (0.27% / 0.27%)] [344,367 / 1,714 (99.78%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 419
[419 (0.12% / 0.12%)] [344,786 / 775 (99.90%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 202
[202 (0.06% / 0.06%)] [344,988 / 356 (99.96%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 83
[83 (0.02% / 0.02%)] [345,071 / 154 (99.98%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 33
[33 (0.01% / 0.01%)] [345,104 / 71 (99.99%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 25
[25 (0.01% / 0.01%)] [345,129 / 38 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 10
[10 (0.00% / 0.00%)] [345,139 / 13 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 1
[1 (0.00% / 0.00%)] [345,140 / 3 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 2
[2 (0.00% / 0.00%)] [345,142 / 2 (100.00%)]

Missing observations (2,570 / 0.74%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 4
[4 (0.00% / 0.00%)] [4 / 345,664 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 5
[5 (0.00% / 0.00%)] [9 / 345,660 (0.00%)]
-9.5C - -8.6C -9.5C - -8.6C = 22
[22 (0.01% / 0.01%)] [31 / 345,655 (0.01%)]
-8.5C - -7.6C -8.5C - -7.6C = 56
[56 (0.02% / 0.02%)] [87 / 345,633 (0.03%)]
-7.5C - -6.6C -7.5C - -6.6C = 207
[207 (0.06% / 0.06%)] [294 / 345,577 (0.09%)]
-6.5C - -5.6C -6.5C - -5.6C = 460
[460 (0.13% / 0.13%)] [754 / 345,370 (0.22%)]
-5.5C - -4.6C -5.5C - -4.6C = 848
[848 (0.24% / 0.25%)] [1,602 / 344,910 (0.46%)]
-4.5C - -3.6C -4.5C - -3.6C = 1,643
[1,643 (0.47% / 0.48%)] [3,245 / 344,062 (0.94%)]
-3.5C - -2.6C -3.5C - -2.6C = 2,861
[2,861 (0.82% / 0.83%)] [6,106 / 342,419 (1.77%)]
-2.5C - -1.6C -2.5C - -1.6C = 4,569
[4,569 (1.31% / 1.32%)] [10,675 / 339,558 (3.09%)]
-1.5C - -0.6C -1.5C - -0.6C = 6,815
[6,815 (1.96% / 1.97%)] [17,490 / 334,989 (5.06%)]
-0.5C - 0.4C -0.5C - 0.4C = 17,720
[17,720 (5.10% / 5.13%)] [35,210 / 328,174 (10.19%)]
0.5C - 1.4C 0.5C - 1.4C = 11,064
[11,064 (3.18% / 3.20%)] [46,274 / 310,454 (13.39%)]
1.5C - 2.4C 1.5C - 2.4C = 11,379
[11,379 (3.27% / 3.29%)] [57,653 / 299,390 (16.68%)]
2.5C - 3.4C 2.5C - 3.4C = 11,371
[11,371 (3.27% / 3.29%)] [69,024 / 288,011 (19.97%)]
3.5C - 4.4C 3.5C - 4.4C = 11,368
[11,368 (3.27% / 3.29%)] [80,392 / 276,640 (23.26%)]
4.5C - 5.4C 4.5C - 5.4C = 11,359
[11,359 (3.27% / 3.29%)] [91,751 / 265,272 (26.54%)]
5.5C - 6.4C 5.5C - 6.4C = 11,182
[11,182 (3.22% / 3.23%)] [102,933 / 253,913 (29.78%)]
6.5C - 7.4C 6.5C - 7.4C = 11,040
[11,040 (3.18% / 3.19%)] [113,973 / 242,731 (32.97%)]
7.5C - 8.4C 7.5C - 8.4C = 10,587
[10,587 (3.04% / 3.06%)] [124,560 / 231,691 (36.03%)]
8.5C - 9.4C 8.5C - 9.4C = 10,379
[10,379 (2.98% / 3.00%)] [134,939 / 221,104 (39.04%)]
9.5C - 10.4C 9.5C - 10.4C = 10,456
[10,456 (3.01% / 3.02%)] [145,395 / 210,725 (42.06%)]
10.5C - 11.4C 10.5C - 11.4C = 10,454
[10,454 (3.01% / 3.02%)] [155,849 / 200,269 (45.09%)]
11.5C - 12.4C 11.5C - 12.4C = 10,478
[10,478 (3.01% / 3.03%)] [166,327 / 189,815 (48.12%)]
12.5C - 13.4C 12.5C - 13.4C = 10,796
[10,796 (3.10% / 3.12%)] [177,123 / 179,337 (51.24%)]
13.5C - 14.4C 13.5C - 14.4C = 11,234
[11,234 (3.23% / 3.25%)] [188,357 / 168,541 (54.49%)]
14.5C - 15.4C 14.5C - 15.4C = 11,852
[11,852 (3.41% / 3.43%)] [200,209 / 157,307 (57.92%)]
15.5C - 16.4C 15.5C - 16.4C = 12,543
[12,543 (3.61% / 3.63%)] [212,752 / 145,455 (61.55%)]
16.5C - 17.4C 16.5C - 17.4C = 12,832
[12,832 (3.69% / 3.71%)] [225,584 / 132,912 (65.26%)]
17.5C - 18.4C 17.5C - 18.4C = 13,470
[13,470 (3.87% / 3.90%)] [239,054 / 120,080 (69.16%)]
18.5C - 19.4C 18.5C - 19.4C = 13,606
[13,606 (3.91% / 3.94%)] [252,660 / 106,610 (73.09%)]
19.5C - 20.4C 19.5C - 20.4C = 13,251
[13,251 (3.81% / 3.83%)] [265,911 / 93,004 (76.93%)]
20.5C - 21.4C 20.5C - 21.4C = 13,228
[13,228 (3.80% / 3.83%)] [279,139 / 79,753 (80.75%)]
21.5C - 22.4C 21.5C - 22.4C = 13,207
[13,207 (3.80% / 3.82%)] [292,346 / 66,525 (84.58%)]
22.5C - 23.4C 22.5C - 23.4C = 12,486
[12,486 (3.59% / 3.61%)] [304,832 / 53,318 (88.19%)]
23.5C - 24.4C 23.5C - 24.4C = 10,605
[10,605 (3.05% / 3.07%)] [315,437 / 40,832 (91.26%)]
24.5C - 25.4C 24.5C - 25.4C = 7,600
[7,600 (2.19% / 2.20%)] [323,037 / 30,227 (93.45%)]
25.5C - 26.4C 25.5C - 26.4C = 5,679
[5,679 (1.63% / 1.64%)] [328,716 / 22,627 (95.10%)]
26.5C - 27.4C 26.5C - 27.4C = 4,484
[4,484 (1.29% / 1.30%)] [333,200 / 16,948 (96.39%)]
27.5C - 28.4C 27.5C - 28.4C = 3,767
[3,767 (1.08% / 1.09%)] [336,967 / 12,464 (97.48%)]
28.5C - 29.4C 28.5C - 29.4C = 2,939
[2,939 (0.85% / 0.85%)] [339,906 / 8,697 (98.33%)]
29.5C - 30.4C 29.5C - 30.4C = 2,307
[2,307 (0.66% / 0.67%)] [342,213 / 5,758 (99.00%)]
30.5C - 31.4C 30.5C - 31.4C = 1,580
[1,580 (0.45% / 0.46%)] [343,793 / 3,451 (99.46%)]
31.5C - 32.4C 31.5C - 32.4C = 982
[982 (0.28% / 0.28%)] [344,775 / 1,871 (99.74%)]
32.5C - 33.4C 32.5C - 33.4C = 594
[594 (0.17% / 0.17%)] [345,369 / 889 (99.91%)]
33.5C - 34.4C 33.5C - 34.4C = 228
[228 (0.07% / 0.07%)] [345,597 / 295 (99.98%)]
34.5C - 35.4C 34.5C - 35.4C = 58
[58 (0.02% / 0.02%)] [345,655 / 67 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 9
[9 (0.00% / 0.00%)] [345,664 / 9 (100.00%)]

Missing observations (2,048 / 0.59%)

Sunshine Duration

0.0h 0.0h = 243,549
[243,549 (70.04% / 70.67%)] [243,549 / 344,632 (70.67%)]
0.1h 0.1h = 7,412
[7,412 (2.13% / 2.15%)] [250,961 / 101,083 (72.82%)]
0.2h 0.2h = 5,744
[5,744 (1.65% / 1.67%)] [256,705 / 93,671 (74.49%)]
0.3h 0.3h = 5,100
[5,100 (1.47% / 1.48%)] [261,805 / 87,927 (75.97%)]
0.4h 0.4h = 4,844
[4,844 (1.39% / 1.41%)] [266,649 / 82,827 (77.37%)]
0.5h 0.5h = 4,708
[4,708 (1.35% / 1.37%)] [271,357 / 77,983 (78.74%)]
0.6h 0.6h = 4,869
[4,869 (1.40% / 1.41%)] [276,226 / 73,275 (80.15%)]
0.7h 0.7h = 5,321
[5,321 (1.53% / 1.54%)] [281,547 / 68,406 (81.69%)]
0.8h 0.8h = 5,840
[5,840 (1.68% / 1.69%)] [287,387 / 63,085 (83.39%)]
0.9h 0.9h = 8,276
[8,276 (2.38% / 2.40%)] [295,663 / 57,245 (85.79%)]
1.0h 1.0h = 48,969
[48,969 (14.08% / 14.21%)] [344,632 / 48,969 (100.00%)]

Missing observations (3,080 / 0.89%)