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 488
Number of Observations 356,496
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 -- 2016/08/99 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 = 331,473
[331,473 (92.98% / 93.11%)] [331,473 / 355,990 (93.11%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,094
[13,094 (3.67% / 3.68%)] [344,567 / 24,517 (96.79%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,856
[4,856 (1.36% / 1.36%)] [349,423 / 11,423 (98.16%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,313
[2,313 (0.65% / 0.65%)] [351,736 / 6,567 (98.81%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,332
[1,332 (0.37% / 0.37%)] [353,068 / 4,254 (99.18%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 772
[772 (0.22% / 0.22%)] [353,840 / 2,922 (99.40%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 509
[509 (0.14% / 0.14%)] [354,349 / 2,150 (99.54%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 388
[388 (0.11% / 0.11%)] [354,737 / 1,641 (99.65%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 250
[250 (0.07% / 0.07%)] [354,987 / 1,253 (99.72%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 198
[198 (0.06% / 0.06%)] [355,185 / 1,003 (99.77%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 122
[122 (0.03% / 0.03%)] [355,307 / 805 (99.81%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 97
[97 (0.03% / 0.03%)] [355,404 / 683 (99.84%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 76
[76 (0.02% / 0.02%)] [355,480 / 586 (99.86%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 79
[79 (0.02% / 0.02%)] [355,559 / 510 (99.88%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 59
[59 (0.02% / 0.02%)] [355,618 / 431 (99.90%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 53
[53 (0.01% / 0.01%)] [355,671 / 372 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 37
[37 (0.01% / 0.01%)] [355,708 / 319 (99.92%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 37
[37 (0.01% / 0.01%)] [355,745 / 282 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 34
[34 (0.01% / 0.01%)] [355,779 / 245 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 21
[21 (0.01% / 0.01%)] [355,800 / 211 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 20
[20 (0.01% / 0.01%)] [355,820 / 190 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 18
[18 (0.01% / 0.01%)] [355,838 / 170 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.01% / 0.01%)] [355,856 / 152 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 15
[15 (0.00% / 0.00%)] [355,871 / 134 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 14
[14 (0.00% / 0.00%)] [355,885 / 119 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 11
[11 (0.00% / 0.00%)] [355,896 / 105 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [355,899 / 94 (99.97%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [355,907 / 91 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 6
[6 (0.00% / 0.00%)] [355,913 / 83 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [355,917 / 77 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [355,922 / 73 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [355,926 / 68 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 7
[7 (0.00% / 0.00%)] [355,933 / 64 (99.98%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 10
[10 (0.00% / 0.00%)] [355,943 / 57 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [355,949 / 47 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [355,952 / 41 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [355,953 / 38 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [355,956 / 37 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [355,958 / 34 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 5
[5 (0.00% / 0.00%)] [355,963 / 32 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [355,964 / 27 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 4
[4 (0.00% / 0.00%)] [355,968 / 26 (99.99%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [355,971 / 22 (99.99%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 3
[3 (0.00% / 0.00%)] [355,974 / 19 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 4
[4 (0.00% / 0.00%)] [355,978 / 16 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [355,979 / 12 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [355,980 / 11 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [355,981 / 10 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [355,983 / 9 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [355,984 / 7 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [355,985 / 6 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [355,986 / 5 (100.00%)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [355,987 / 4 (100.00%)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 2
[2 (0.00% / 0.00%)] [355,989 / 3 (100.00%)]
86.5mm - 87.4mm 86.5mm - 87.4mm = 1
[1 (0.00% / 0.00%)] [355,990 / 1 (100.00%)]

Missing observations (506 / 0.14%)

Wind Direction

Calm Calm = 109,932
[109,932 (30.84% / 31.09%)] [0 / 0 (NA)]
NNE NNE = 17,309
[17,309 (4.86% / 4.89%)] [0 / 0 (NA)]
NE NE = 28,346
[28,346 (7.95% / 8.02%)] [0 / 0 (NA)]
ENE ENE = 18,053
[18,053 (5.06% / 5.10%)] [0 / 0 (NA)]
E E = 8,510
[8,510 (2.39% / 2.41%)] [0 / 0 (NA)]
ESE ESE = 10,216
[10,216 (2.87% / 2.89%)] [0 / 0 (NA)]
SE SE = 19,577
[19,577 (5.49% / 5.54%)] [0 / 0 (NA)]
SSE SSE = 16,788
[16,788 (4.71% / 4.75%)] [0 / 0 (NA)]
S S = 13,143
[13,143 (3.69% / 3.72%)] [0 / 0 (NA)]
SSW SSW = 9,802
[9,802 (2.75% / 2.77%)] [0 / 0 (NA)]
SW SW = 9,386
[9,386 (2.63% / 2.65%)] [0 / 0 (NA)]
WSW WSW = 12,923
[12,923 (3.63% / 3.65%)] [0 / 0 (NA)]
W W = 23,842
[23,842 (6.69% / 6.74%)] [0 / 0 (NA)]
WNW WNW = 23,038
[23,038 (6.46% / 6.51%)] [0 / 0 (NA)]
NW NW = 12,487
[12,487 (3.50% / 3.53%)] [0 / 0 (NA)]
NNW NNW = 8,918
[8,918 (2.50% / 2.52%)] [0 / 0 (NA)]
N N = 11,364
[11,364 (3.19% / 3.21%)] [0 / 0 (NA)]

Missing observations (2,862 / 0.80%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 112,116
[112,116 (31.45% / 31.68%)] [112,116 / 353,896 (31.68%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 129,045
[129,045 (36.20% / 36.46%)] [241,161 / 241,780 (68.14%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 58,189
[58,189 (16.32% / 16.44%)] [299,350 / 112,735 (84.59%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 24,636
[24,636 (6.91% / 6.96%)] [323,986 / 54,546 (91.55%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 12,307
[12,307 (3.45% / 3.48%)] [336,293 / 29,910 (95.03%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 6,717
[6,717 (1.88% / 1.90%)] [343,010 / 17,603 (96.92%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 4,209
[4,209 (1.18% / 1.19%)] [347,219 / 10,886 (98.11%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 2,948
[2,948 (0.83% / 0.83%)] [350,167 / 6,677 (98.95%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 1,901
[1,901 (0.53% / 0.54%)] [352,068 / 3,729 (99.48%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 997
[997 (0.28% / 0.28%)] [353,065 / 1,828 (99.77%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 453
[453 (0.13% / 0.13%)] [353,518 / 831 (99.89%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 218
[218 (0.06% / 0.06%)] [353,736 / 378 (99.95%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 87
[87 (0.02% / 0.02%)] [353,823 / 160 (99.98%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 35
[35 (0.01% / 0.01%)] [353,858 / 73 (99.99%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 25
[25 (0.01% / 0.01%)] [353,883 / 38 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 10
[10 (0.00% / 0.00%)] [353,893 / 13 (100.00%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 1
[1 (0.00% / 0.00%)] [353,894 / 3 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 2
[2 (0.00% / 0.00%)] [353,896 / 2 (100.00%)]

Missing observations (2,600 / 0.73%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 4
[4 (0.00% / 0.00%)] [4 / 354,448 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 5
[5 (0.00% / 0.00%)] [9 / 354,444 (0.00%)]
-9.5C - -8.6C -9.5C - -8.6C = 22
[22 (0.01% / 0.01%)] [31 / 354,439 (0.01%)]
-8.5C - -7.6C -8.5C - -7.6C = 56
[56 (0.02% / 0.02%)] [87 / 354,417 (0.02%)]
-7.5C - -6.6C -7.5C - -6.6C = 209
[209 (0.06% / 0.06%)] [296 / 354,361 (0.08%)]
-6.5C - -5.6C -6.5C - -5.6C = 471
[471 (0.13% / 0.13%)] [767 / 354,152 (0.22%)]
-5.5C - -4.6C -5.5C - -4.6C = 877
[877 (0.25% / 0.25%)] [1,644 / 353,681 (0.46%)]
-4.5C - -3.6C -4.5C - -3.6C = 1,697
[1,697 (0.48% / 0.48%)] [3,341 / 352,804 (0.94%)]
-3.5C - -2.6C -3.5C - -2.6C = 2,925
[2,925 (0.82% / 0.83%)] [6,266 / 351,107 (1.77%)]
-2.5C - -1.6C -2.5C - -1.6C = 4,652
[4,652 (1.30% / 1.31%)] [10,918 / 348,182 (3.08%)]
-1.5C - -0.6C -1.5C - -0.6C = 6,916
[6,916 (1.94% / 1.95%)] [17,834 / 343,530 (5.03%)]
-0.5C - 0.4C -0.5C - 0.4C = 18,010
[18,010 (5.05% / 5.08%)] [35,844 / 336,614 (10.11%)]
0.5C - 1.4C 0.5C - 1.4C = 11,290
[11,290 (3.17% / 3.19%)] [47,134 / 318,604 (13.30%)]
1.5C - 2.4C 1.5C - 2.4C = 11,639
[11,639 (3.26% / 3.28%)] [58,773 / 307,314 (16.58%)]
2.5C - 3.4C 2.5C - 3.4C = 11,644
[11,644 (3.27% / 3.29%)] [70,417 / 295,675 (19.87%)]
3.5C - 4.4C 3.5C - 4.4C = 11,629
[11,629 (3.26% / 3.28%)] [82,046 / 284,031 (23.15%)]
4.5C - 5.4C 4.5C - 5.4C = 11,593
[11,593 (3.25% / 3.27%)] [93,639 / 272,402 (26.42%)]
5.5C - 6.4C 5.5C - 6.4C = 11,439
[11,439 (3.21% / 3.23%)] [105,078 / 260,809 (29.65%)]
6.5C - 7.4C 6.5C - 7.4C = 11,293
[11,293 (3.17% / 3.19%)] [116,371 / 249,370 (32.83%)]
7.5C - 8.4C 7.5C - 8.4C = 10,863
[10,863 (3.05% / 3.06%)] [127,234 / 238,077 (35.90%)]
8.5C - 9.4C 8.5C - 9.4C = 10,661
[10,661 (2.99% / 3.01%)] [137,895 / 227,214 (38.90%)]
9.5C - 10.4C 9.5C - 10.4C = 10,718
[10,718 (3.01% / 3.02%)] [148,613 / 216,553 (41.93%)]
10.5C - 11.4C 10.5C - 11.4C = 10,746
[10,746 (3.01% / 3.03%)] [159,359 / 205,835 (44.96%)]
11.5C - 12.4C 11.5C - 12.4C = 10,805
[10,805 (3.03% / 3.05%)] [170,164 / 195,089 (48.01%)]
12.5C - 13.4C 12.5C - 13.4C = 11,063
[11,063 (3.10% / 3.12%)] [181,227 / 184,284 (51.13%)]
13.5C - 14.4C 13.5C - 14.4C = 11,547
[11,547 (3.24% / 3.26%)] [192,774 / 173,221 (54.39%)]
14.5C - 15.4C 14.5C - 15.4C = 12,139
[12,139 (3.41% / 3.42%)] [204,913 / 161,674 (57.81%)]
15.5C - 16.4C 15.5C - 16.4C = 12,850
[12,850 (3.60% / 3.63%)] [217,763 / 149,535 (61.44%)]
16.5C - 17.4C 16.5C - 17.4C = 13,191
[13,191 (3.70% / 3.72%)] [230,954 / 136,685 (65.16%)]
17.5C - 18.4C 17.5C - 18.4C = 13,847
[13,847 (3.88% / 3.91%)] [244,801 / 123,494 (69.07%)]
18.5C - 19.4C 18.5C - 19.4C = 13,991
[13,991 (3.92% / 3.95%)] [258,792 / 109,647 (73.01%)]
19.5C - 20.4C 19.5C - 20.4C = 13,664
[13,664 (3.83% / 3.86%)] [272,456 / 95,656 (76.87%)]
20.5C - 21.4C 20.5C - 21.4C = 13,602
[13,602 (3.82% / 3.84%)] [286,058 / 81,992 (80.71%)]
21.5C - 22.4C 21.5C - 22.4C = 13,554
[13,554 (3.80% / 3.82%)] [299,612 / 68,390 (84.53%)]
22.5C - 23.4C 22.5C - 23.4C = 12,873
[12,873 (3.61% / 3.63%)] [312,485 / 54,836 (88.16%)]
23.5C - 24.4C 23.5C - 24.4C = 10,929
[10,929 (3.07% / 3.08%)] [323,414 / 41,963 (91.24%)]
24.5C - 25.4C 24.5C - 25.4C = 7,809
[7,809 (2.19% / 2.20%)] [331,223 / 31,034 (93.45%)]
25.5C - 26.4C 25.5C - 26.4C = 5,844
[5,844 (1.64% / 1.65%)] [337,067 / 23,225 (95.10%)]
26.5C - 27.4C 26.5C - 27.4C = 4,595
[4,595 (1.29% / 1.30%)] [341,662 / 17,381 (96.39%)]
27.5C - 28.4C 27.5C - 28.4C = 3,861
[3,861 (1.08% / 1.09%)] [345,523 / 12,786 (97.48%)]
28.5C - 29.4C 28.5C - 29.4C = 3,006
[3,006 (0.84% / 0.85%)] [348,529 / 8,925 (98.33%)]
29.5C - 30.4C 29.5C - 30.4C = 2,379
[2,379 (0.67% / 0.67%)] [350,908 / 5,919 (99.00%)]
30.5C - 31.4C 30.5C - 31.4C = 1,636
[1,636 (0.46% / 0.46%)] [352,544 / 3,540 (99.46%)]
31.5C - 32.4C 31.5C - 32.4C = 1,007
[1,007 (0.28% / 0.28%)] [353,551 / 1,904 (99.75%)]
32.5C - 33.4C 32.5C - 33.4C = 600
[600 (0.17% / 0.17%)] [354,151 / 897 (99.92%)]
33.5C - 34.4C 33.5C - 34.4C = 229
[229 (0.06% / 0.06%)] [354,380 / 297 (99.98%)]
34.5C - 35.4C 34.5C - 35.4C = 59
[59 (0.02% / 0.02%)] [354,439 / 68 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 9
[9 (0.00% / 0.00%)] [354,448 / 9 (100.00%)]

Missing observations (2,048 / 0.57%)

Sunshine Duration

0.0h 0.0h = 249,631
[249,631 (70.02% / 70.63%)] [249,631 / 353,412 (70.63%)]
0.1h 0.1h = 7,632
[7,632 (2.14% / 2.16%)] [257,263 / 103,781 (72.79%)]
0.2h 0.2h = 5,905
[5,905 (1.66% / 1.67%)] [263,168 / 96,149 (74.46%)]
0.3h 0.3h = 5,238
[5,238 (1.47% / 1.48%)] [268,406 / 90,244 (75.95%)]
0.4h 0.4h = 4,991
[4,991 (1.40% / 1.41%)] [273,397 / 85,006 (77.36%)]
0.5h 0.5h = 4,831
[4,831 (1.36% / 1.37%)] [278,228 / 80,015 (78.73%)]
0.6h 0.6h = 5,007
[5,007 (1.40% / 1.42%)] [283,235 / 75,184 (80.14%)]
0.7h 0.7h = 5,466
[5,466 (1.53% / 1.55%)] [288,701 / 70,177 (81.69%)]
0.8h 0.8h = 5,996
[5,996 (1.68% / 1.70%)] [294,697 / 64,711 (83.39%)]
0.9h 0.9h = 8,490
[8,490 (2.38% / 2.40%)] [303,187 / 58,715 (85.79%)]
1.0h 1.0h = 50,225
[50,225 (14.09% / 14.21%)] [353,412 / 50,225 (100.00%)]

Missing observations (3,084 / 0.87%)