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 499
Number of Observations 364,512
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 -- 2017/07/99 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 = 338,957
[338,957 (92.99% / 93.12%)] [338,957 / 364,006 (93.12)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,399
[13,399 (3.68% / 3.68%)] [352,356 / 25,049 (96.80)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,942
[4,942 (1.36% / 1.36%)] [357,298 / 11,650 (98.16)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,358
[2,358 (0.65% / 0.65%)] [359,656 / 6,708 (98.80)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,356
[1,356 (0.37% / 0.37%)] [361,012 / 4,350 (99.18)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 788
[788 (0.22% / 0.22%)] [361,800 / 2,994 (99.39)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 520
[520 (0.14% / 0.14%)] [362,320 / 2,206 (99.54)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 397
[397 (0.11% / 0.11%)] [362,717 / 1,686 (99.65)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 257
[257 (0.07% / 0.07%)] [362,974 / 1,289 (99.72)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 202
[202 (0.06% / 0.06%)] [363,176 / 1,032 (99.77)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 129
[129 (0.04% / 0.04%)] [363,305 / 830 (99.81)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 100
[100 (0.03% / 0.03%)] [363,405 / 701 (99.83)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 77
[77 (0.02% / 0.02%)] [363,482 / 601 (99.86)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 82
[82 (0.02% / 0.02%)] [363,564 / 524 (99.88)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 61
[61 (0.02% / 0.02%)] [363,625 / 442 (99.90)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 53
[53 (0.01% / 0.01%)] [363,678 / 381 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 38
[38 (0.01% / 0.01%)] [363,716 / 328 (99.92)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 38
[38 (0.01% / 0.01%)] [363,754 / 290 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 35
[35 (0.01% / 0.01%)] [363,789 / 252 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 23
[23 (0.01% / 0.01%)] [363,812 / 217 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 21
[21 (0.01% / 0.01%)] [363,833 / 194 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 18
[18 (0.00% / 0.00%)] [363,851 / 173 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.00% / 0.00%)] [363,869 / 155 (99.96)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 15
[15 (0.00% / 0.00%)] [363,884 / 137 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 14
[14 (0.00% / 0.00%)] [363,898 / 122 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 11
[11 (0.00% / 0.00%)] [363,909 / 108 (99.97)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [363,912 / 97 (99.97)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [363,920 / 94 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 7
[7 (0.00% / 0.00%)] [363,927 / 86 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [363,931 / 79 (99.98)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [363,936 / 75 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [363,940 / 70 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 7
[7 (0.00% / 0.00%)] [363,947 / 66 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 10
[10 (0.00% / 0.00%)] [363,957 / 59 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 6
[6 (0.00% / 0.00%)] [363,963 / 49 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [363,966 / 43 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [363,967 / 40 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [363,970 / 39 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [363,972 / 36 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 5
[5 (0.00% / 0.00%)] [363,977 / 34 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [363,979 / 29 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 4
[4 (0.00% / 0.00%)] [363,983 / 27 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 4
[4 (0.00% / 0.00%)] [363,987 / 23 (99.99)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 3
[3 (0.00% / 0.00%)] [363,990 / 19 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 4
[4 (0.00% / 0.00%)] [363,994 / 16 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [363,995 / 12 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [363,996 / 11 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [363,997 / 10 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [363,999 / 9 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [364,000 / 7 (100.00)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [364,001 / 6 (100.00)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [364,002 / 5 (100.00)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [364,003 / 4 (100.00)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 2
[2 (0.00% / 0.00%)] [364,005 / 3 (100.00)]
86.5mm - 87.4mm 86.5mm - 87.4mm = 1
[1 (0.00% / 0.00%)] [364,006 / 1 (100.00)]

Missing observations (506 / 0.14%)

Wind Direction

Calm Calm = 110,186
[110,186 (30.23% / 30.47%)]
NNE NNE = 18,014
[18,014 (4.94% / 4.98%)]
NE NE = 28,847
[28,847 (7.91% / 7.98%)]
ENE ENE = 18,358
[18,358 (5.04% / 5.08%)]
E E = 8,780
[8,780 (2.41% / 2.43%)]
ESE ESE = 10,481
[10,481 (2.88% / 2.90%)]
SE SE = 20,016
[20,016 (5.49% / 5.53%)]
SSE SSE = 17,415
[17,415 (4.78% / 4.82%)]
S S = 13,768
[13,768 (3.78% / 3.81%)]
SSW SSW = 10,242
[10,242 (2.81% / 2.83%)]
SW SW = 9,658
[9,658 (2.65% / 2.67%)]
WSW WSW = 13,135
[13,135 (3.60% / 3.63%)]
W W = 24,089
[24,089 (6.61% / 6.66%)]
WNW WNW = 23,484
[23,484 (6.44% / 6.49%)]
NW NW = 13,288
[13,288 (3.65% / 3.67%)]
NNW NNW = 9,702
[9,702 (2.66% / 2.68%)]
N N = 12,179
[12,179 (3.34% / 3.37%)]

Missing observations (2,870 / 0.79%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 112,634
[112,634 (30.90% / 31.12%)] [112,634 / 361,904 (31.12)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 131,617
[131,617 (36.11% / 36.37%)] [244,251 / 249,270 (67.49)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 60,134
[60,134 (16.50% / 16.62%)] [304,385 / 117,653 (84.11)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 25,728
[25,728 (7.06% / 7.11%)] [330,113 / 57,519 (91.22)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 12,915
[12,915 (3.54% / 3.57%)] [343,028 / 31,791 (94.78)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,060
[7,060 (1.94% / 1.95%)] [350,088 / 18,876 (96.74)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 4,503
[4,503 (1.24% / 1.24%)] [354,591 / 11,816 (97.98)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 3,195
[3,195 (0.88% / 0.88%)] [357,786 / 7,313 (98.86)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,075
[2,075 (0.57% / 0.57%)] [359,861 / 4,118 (99.44)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,117
[1,117 (0.31% / 0.31%)] [360,978 / 2,043 (99.74)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 501
[501 (0.14% / 0.14%)] [361,479 / 926 (99.88)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 246
[246 (0.07% / 0.07%)] [361,725 / 425 (99.95)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 99
[99 (0.03% / 0.03%)] [361,824 / 179 (99.98)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 39
[39 (0.01% / 0.01%)] [361,863 / 80 (99.99)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 26
[26 (0.01% / 0.01%)] [361,889 / 41 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 11
[11 (0.00% / 0.00%)] [361,900 / 15 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 2
[2 (0.00% / 0.00%)] [361,902 / 4 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 2
[2 (0.00% / 0.00%)] [361,904 / 2 (100.00)]

Missing observations (2,608 / 0.72%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 4
[4 (0.00% / 0.00%)] [4 / 362,463 (0.00)]
-10.5C - -9.6C -10.5C - -9.6C = 5
[5 (0.00% / 0.00%)] [9 / 362,459 (0.00)]
-9.5C - -8.6C -9.5C - -8.6C = 22
[22 (0.01% / 0.01%)] [31 / 362,454 (0.01)]
-8.5C - -7.6C -8.5C - -7.6C = 56
[56 (0.02% / 0.02%)] [87 / 362,432 (0.02)]
-7.5C - -6.6C -7.5C - -6.6C = 215
[215 (0.06% / 0.06%)] [302 / 362,376 (0.08)]
-6.5C - -5.6C -6.5C - -5.6C = 482
[482 (0.13% / 0.13%)] [784 / 362,161 (0.22)]
-5.5C - -4.6C -5.5C - -4.6C = 905
[905 (0.25% / 0.25%)] [1,689 / 361,679 (0.47)]
-4.5C - -3.6C -4.5C - -3.6C = 1,750
[1,750 (0.48% / 0.48%)] [3,439 / 360,774 (0.95)]
-3.5C - -2.6C -3.5C - -2.6C = 2,995
[2,995 (0.82% / 0.83%)] [6,434 / 359,024 (1.78)]
-2.5C - -1.6C -2.5C - -1.6C = 4,759
[4,759 (1.31% / 1.31%)] [11,193 / 356,029 (3.09)]
-1.5C - -0.6C -1.5C - -0.6C = 7,037
[7,037 (1.93% / 1.94%)] [18,230 / 351,270 (5.03)]
-0.5C - 0.4C -0.5C - 0.4C = 18,362
[18,362 (5.04% / 5.07%)] [36,592 / 344,233 (10.10)]
0.5C - 1.4C 0.5C - 1.4C = 11,556
[11,556 (3.17% / 3.19%)] [48,148 / 325,871 (13.28)]
1.5C - 2.4C 1.5C - 2.4C = 11,913
[11,913 (3.27% / 3.29%)] [60,061 / 314,315 (16.57)]
2.5C - 3.4C 2.5C - 3.4C = 11,948
[11,948 (3.28% / 3.30%)] [72,009 / 302,402 (19.87)]
3.5C - 4.4C 3.5C - 4.4C = 11,899
[11,899 (3.26% / 3.28%)] [83,908 / 290,454 (23.15)]
4.5C - 5.4C 4.5C - 5.4C = 11,900
[11,900 (3.26% / 3.28%)] [95,808 / 278,555 (26.43)]
5.5C - 6.4C 5.5C - 6.4C = 11,782
[11,782 (3.23% / 3.25%)] [107,590 / 266,655 (29.68)]
6.5C - 7.4C 6.5C - 7.4C = 11,602
[11,602 (3.18% / 3.20%)] [119,192 / 254,873 (32.88)]
7.5C - 8.4C 7.5C - 8.4C = 11,171
[11,171 (3.06% / 3.08%)] [130,363 / 243,271 (35.97)]
8.5C - 9.4C 8.5C - 9.4C = 10,931
[10,931 (3.00% / 3.02%)] [141,294 / 232,100 (38.98)]
9.5C - 10.4C 9.5C - 10.4C = 10,975
[10,975 (3.01% / 3.03%)] [152,269 / 221,169 (42.01)]
10.5C - 11.4C 10.5C - 11.4C = 10,945
[10,945 (3.00% / 3.02%)] [163,214 / 210,194 (45.03)]
11.5C - 12.4C 11.5C - 12.4C = 11,010
[11,010 (3.02% / 3.04%)] [174,224 / 199,249 (48.07)]
12.5C - 13.4C 12.5C - 13.4C = 11,290
[11,290 (3.10% / 3.11%)] [185,514 / 188,239 (51.18)]
13.5C - 14.4C 13.5C - 14.4C = 11,812
[11,812 (3.24% / 3.26%)] [197,326 / 176,949 (54.44)]
14.5C - 15.4C 14.5C - 15.4C = 12,416
[12,416 (3.41% / 3.43%)] [209,742 / 165,137 (57.87)]
15.5C - 16.4C 15.5C - 16.4C = 13,127
[13,127 (3.60% / 3.62%)] [222,869 / 152,721 (61.49)]
16.5C - 17.4C 16.5C - 17.4C = 13,453
[13,453 (3.69% / 3.71%)] [236,322 / 139,594 (65.20)]
17.5C - 18.4C 17.5C - 18.4C = 14,112
[14,112 (3.87% / 3.89%)] [250,434 / 126,141 (69.09)]
18.5C - 19.4C 18.5C - 19.4C = 14,259
[14,259 (3.91% / 3.93%)] [264,693 / 112,029 (73.03)]
19.5C - 20.4C 19.5C - 20.4C = 13,954
[13,954 (3.83% / 3.85%)] [278,647 / 97,770 (76.88)]
20.5C - 21.4C 20.5C - 21.4C = 13,878
[13,878 (3.81% / 3.83%)] [292,525 / 83,816 (80.70)]
21.5C - 22.4C 21.5C - 22.4C = 13,854
[13,854 (3.80% / 3.82%)] [306,379 / 69,938 (84.53)]
22.5C - 23.4C 22.5C - 23.4C = 13,134
[13,134 (3.60% / 3.62%)] [319,513 / 56,084 (88.15)]
23.5C - 24.4C 23.5C - 24.4C = 11,192
[11,192 (3.07% / 3.09%)] [330,705 / 42,950 (91.24)]
24.5C - 25.4C 24.5C - 25.4C = 8,011
[8,011 (2.20% / 2.21%)] [338,716 / 31,758 (93.45)]
25.5C - 26.4C 25.5C - 26.4C = 5,972
[5,972 (1.64% / 1.65%)] [344,688 / 23,747 (95.10)]
26.5C - 27.4C 26.5C - 27.4C = 4,703
[4,703 (1.29% / 1.30%)] [349,391 / 17,775 (96.39)]
27.5C - 28.4C 27.5C - 28.4C = 3,941
[3,941 (1.08% / 1.09%)] [353,332 / 13,072 (97.48)]
28.5C - 29.4C 28.5C - 29.4C = 3,075
[3,075 (0.84% / 0.85%)] [356,407 / 9,131 (98.33)]
29.5C - 30.4C 29.5C - 30.4C = 2,435
[2,435 (0.67% / 0.67%)] [358,842 / 6,056 (99.00)]
30.5C - 31.4C 30.5C - 31.4C = 1,680
[1,680 (0.46% / 0.46%)] [360,522 / 3,621 (99.46)]
31.5C - 32.4C 31.5C - 32.4C = 1,032
[1,032 (0.28% / 0.28%)] [361,554 / 1,941 (99.75)]
32.5C - 33.4C 32.5C - 33.4C = 610
[610 (0.17% / 0.17%)] [362,164 / 909 (99.92)]
33.5C - 34.4C 33.5C - 34.4C = 231
[231 (0.06% / 0.06%)] [362,395 / 299 (99.98)]
34.5C - 35.4C 34.5C - 35.4C = 59
[59 (0.02% / 0.02%)] [362,454 / 68 (100.00)]
35.5C - 36.4C 35.5C - 36.4C = 9
[9 (0.00% / 0.00%)] [362,463 / 9 (100.00)]

Missing observations (2,049 / 0.56%)

Sunshine Duration

0.0h 0.0h = 255,040
[255,040 (69.97% / 70.57%)] [255,040 / 361,425 (70.57)]
0.1h 0.1h = 7,835
[7,835 (2.15% / 2.17%)] [262,875 / 106,385 (72.73)]
0.2h 0.2h = 6,081
[6,081 (1.67% / 1.68%)] [268,956 / 98,550 (74.42)]
0.3h 0.3h = 5,375
[5,375 (1.47% / 1.49%)] [274,331 / 92,469 (75.90)]
0.4h 0.4h = 5,119
[5,119 (1.40% / 1.42%)] [279,450 / 87,094 (77.32)]
0.5h 0.5h = 4,941
[4,941 (1.36% / 1.37%)] [284,391 / 81,975 (78.69)]
0.6h 0.6h = 5,110
[5,110 (1.40% / 1.41%)] [289,501 / 77,034 (80.10)]
0.7h 0.7h = 5,592
[5,592 (1.53% / 1.55%)] [295,093 / 71,924 (81.65)]
0.8h 0.8h = 6,155
[6,155 (1.69% / 1.70%)] [301,248 / 66,332 (83.35)]
0.9h 0.9h = 8,688
[8,688 (2.38% / 2.40%)] [309,936 / 60,177 (85.75)]
1.0h 1.0h = 51,489
[51,489 (14.13% / 14.25%)] [361,425 / 51,489 (100.00)]

Missing observations (3,087 / 0.85%)