Station Number 41376
Prefecture Tochigi [ Local Portal ]
Location 栃木県小山市出井 (OYAMA SHI, TOCHIGI KEN)
Months of Observations 471
Number of Observations 343,501
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1978/01/09 OYAMA 36.338N 139.830E 44m 0.0m
1978/01/10 -- 1986/06/22 OYAMA 36.338N 139.830E 44m 15.8m
1986/06/23 -- 2008/02/21 OYAMA 36.338N 139.830E 44m 15.8m
2008/02/22 -- 2010/02/18 OYAMA 36.338N 139.830E 44m 15.8m
2010/02/19 -- 2015/08/99 OYAMA 36.338N 139.830E 44m 15.8m
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
41371 TOCHIGI (Tochigi) 12.04km 288deg.
40231 SHIMODATE (Ibaraki) 15.49km 113deg.
40221 KOGA (Ibaraki) 18.19km 213deg.
40181 KADOI (Ibaraki) 18.23km 91deg.
41331 MOOKA (Tochigi) 20.89km 42deg.
40281 SHIMOTSUMA (Ibaraki) 21.51km 151deg.
41361 SANO (Tochigi) 23.50km 276deg.
41276 UTSUNOMIYA (Tochigi) 23.55km 8deg.
41277 UTSUNOMIYA (Tochigi) 23.55km 8deg.
41915 UTSUNOMIYA (Tochigi) 23.55km 8deg.
41311 KUZUU (Tochigi) 23.93km 295deg.
40242 TSUKUBASAN (Ibaraki) 27.15km 117deg.
40243 TSUKUBASAN (Ibaraki) 27.15km 117deg.
40282 JOSO (Ibaraki) 28.38km 151deg.
42366 TATEBAYASHI (Gunma) 29.20km 246deg.
41271 KANUMA (Tochigi) 29.44km 343deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 320,168
[320,168 (93.21% / 93.72%)] [320,168 / 341,618 (93.72%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,703
[11,703 (3.41% / 3.43%)] [331,871 / 21,450 (97.15%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,280
[4,280 (1.25% / 1.25%)] [336,151 / 9,747 (98.40%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,084
[2,084 (0.61% / 0.61%)] [338,235 / 5,467 (99.01%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,075
[1,075 (0.31% / 0.31%)] [339,310 / 3,383 (99.32%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 666
[666 (0.19% / 0.19%)] [339,976 / 2,308 (99.52%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 402
[402 (0.12% / 0.12%)] [340,378 / 1,642 (99.64%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 295
[295 (0.09% / 0.09%)] [340,673 / 1,240 (99.72%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 198
[198 (0.06% / 0.06%)] [340,871 / 945 (99.78%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 143
[143 (0.04% / 0.04%)] [341,014 / 747 (99.82%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 97
[97 (0.03% / 0.03%)] [341,111 / 604 (99.85%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 95
[95 (0.03% / 0.03%)] [341,206 / 507 (99.88%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 58
[58 (0.02% / 0.02%)] [341,264 / 412 (99.90%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 55
[55 (0.02% / 0.02%)] [341,319 / 354 (99.91%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 41
[41 (0.01% / 0.01%)] [341,360 / 299 (99.92%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 39
[39 (0.01% / 0.01%)] [341,399 / 258 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 26
[26 (0.01% / 0.01%)] [341,425 / 219 (99.94%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 21
[21 (0.01% / 0.01%)] [341,446 / 193 (99.95%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 13
[13 (0.00% / 0.00%)] [341,459 / 172 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 15
[15 (0.00% / 0.00%)] [341,474 / 159 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 25
[25 (0.01% / 0.01%)] [341,499 / 144 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 20
[20 (0.01% / 0.01%)] [341,519 / 119 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 6
[6 (0.00% / 0.00%)] [341,525 / 99 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 11
[11 (0.00% / 0.00%)] [341,536 / 93 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 11
[11 (0.00% / 0.00%)] [341,547 / 82 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [341,552 / 71 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [341,559 / 66 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [341,566 / 59 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [341,571 / 52 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [341,575 / 47 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 9
[9 (0.00% / 0.00%)] [341,584 / 43 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [341,587 / 34 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [341,588 / 31 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [341,589 / 30 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [341,591 / 29 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [341,593 / 27 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [341,595 / 25 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [341,597 / 23 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [341,599 / 21 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [341,603 / 19 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [341,604 / 15 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [341,605 / 14 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [341,606 / 13 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [341,608 / 12 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [341,610 / 10 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [341,611 / 8 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [341,612 / 7 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [341,613 / 6 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [341,614 / 5 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [341,615 / 4 (100.00%)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [341,616 / 3 (100.00%)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [341,617 / 2 (100.00%)]
78.5mm - 79.4mm 78.5mm - 79.4mm = 1
[1 (0.00% / 0.00%)] [341,618 / 1 (100.00%)]

Missing observations (1,883 / 0.55%)

Wind Direction

Calm Calm = 68,845
[68,845 (20.04% / 20.92%)] [0 / 0 (NA)]
NNE NNE = 32,284
[32,284 (9.40% / 9.81%)] [0 / 0 (NA)]
NE NE = 18,870
[18,870 (5.49% / 5.73%)] [0 / 0 (NA)]
ENE ENE = 12,962
[12,962 (3.77% / 3.94%)] [0 / 0 (NA)]
E E = 9,547
[9,547 (2.78% / 2.90%)] [0 / 0 (NA)]
ESE ESE = 8,894
[8,894 (2.59% / 2.70%)] [0 / 0 (NA)]
SE SE = 13,822
[13,822 (4.02% / 4.20%)] [0 / 0 (NA)]
SSE SSE = 22,084
[22,084 (6.43% / 6.71%)] [0 / 0 (NA)]
S S = 18,653
[18,653 (5.43% / 5.67%)] [0 / 0 (NA)]
SSW SSW = 10,872
[10,872 (3.17% / 3.30%)] [0 / 0 (NA)]
SW SW = 10,802
[10,802 (3.14% / 3.28%)] [0 / 0 (NA)]
WSW WSW = 11,242
[11,242 (3.27% / 3.42%)] [0 / 0 (NA)]
W W = 7,732
[7,732 (2.25% / 2.35%)] [0 / 0 (NA)]
WNW WNW = 6,016
[6,016 (1.75% / 1.83%)] [0 / 0 (NA)]
NW NW = 11,190
[11,190 (3.26% / 3.40%)] [0 / 0 (NA)]
NNW NNW = 29,354
[29,354 (8.55% / 8.92%)] [0 / 0 (NA)]
N N = 35,951
[35,951 (10.47% / 10.92%)] [0 / 0 (NA)]

Missing observations (14,381 / 4.19%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 71,611
[71,611 (20.85% / 21.74%)] [71,611 / 329,338 (21.74%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 139,692
[139,692 (40.67% / 42.42%)] [211,303 / 257,727 (64.16%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 68,502
[68,502 (19.94% / 20.80%)] [279,805 / 118,035 (84.96%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 28,880
[28,880 (8.41% / 8.77%)] [308,685 / 49,533 (93.73%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 13,040
[13,040 (3.80% / 3.96%)] [321,725 / 20,653 (97.69%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,087
[5,087 (1.48% / 1.54%)] [326,812 / 7,613 (99.23%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,699
[1,699 (0.49% / 0.52%)] [328,511 / 2,526 (99.75%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 519
[519 (0.15% / 0.16%)] [329,030 / 827 (99.91%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 168
[168 (0.05% / 0.05%)] [329,198 / 308 (99.96%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 89
[89 (0.03% / 0.03%)] [329,287 / 140 (99.98%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 33
[33 (0.01% / 0.01%)] [329,320 / 51 (99.99%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 14
[14 (0.00% / 0.00%)] [329,334 / 18 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2
[2 (0.00% / 0.00%)] [329,336 / 4 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [329,338 / 2 (100.00%)]

Missing observations (14,163 / 4.12%)

Temperature

-10.5C - -9.6C -10.5C - -9.6C = 1
[1 (0.00% / 0.00%)] [1 / 328,483 (0.00%)]
-9.5C - -8.6C -9.5C - -8.6C = 9
[9 (0.00% / 0.00%)] [10 / 328,482 (0.00%)]
-8.5C - -7.6C -8.5C - -7.6C = 43
[43 (0.01% / 0.01%)] [53 / 328,473 (0.02%)]
-7.5C - -6.6C -7.5C - -6.6C = 135
[135 (0.04% / 0.04%)] [188 / 328,430 (0.06%)]
-6.5C - -5.6C -6.5C - -5.6C = 392
[392 (0.11% / 0.12%)] [580 / 328,295 (0.18%)]
-5.5C - -4.6C -5.5C - -4.6C = 810
[810 (0.24% / 0.25%)] [1,390 / 327,903 (0.42%)]
-4.5C - -3.6C -4.5C - -3.6C = 1,414
[1,414 (0.41% / 0.43%)] [2,804 / 327,093 (0.85%)]
-3.5C - -2.6C -3.5C - -2.6C = 2,273
[2,273 (0.66% / 0.69%)] [5,077 / 325,679 (1.55%)]
-2.5C - -1.6C -2.5C - -1.6C = 3,480
[3,480 (1.01% / 1.06%)] [8,557 / 323,406 (2.61%)]
-1.5C - -0.6C -1.5C - -0.6C = 4,913
[4,913 (1.43% / 1.50%)] [13,470 / 319,926 (4.10%)]
-0.5C - 0.4C -0.5C - 0.4C = 12,307
[12,307 (3.58% / 3.75%)] [25,777 / 315,013 (7.85%)]
0.5C - 1.4C 0.5C - 1.4C = 7,937
[7,937 (2.31% / 2.42%)] [33,714 / 302,706 (10.26%)]
1.5C - 2.4C 1.5C - 2.4C = 8,443
[8,443 (2.46% / 2.57%)] [42,157 / 294,769 (12.83%)]
2.5C - 3.4C 2.5C - 3.4C = 9,222
[9,222 (2.68% / 2.81%)] [51,379 / 286,326 (15.64%)]
3.5C - 4.4C 3.5C - 4.4C = 9,636
[9,636 (2.81% / 2.93%)] [61,015 / 277,104 (18.57%)]
4.5C - 5.4C 4.5C - 5.4C = 10,098
[10,098 (2.94% / 3.07%)] [71,113 / 267,468 (21.65%)]
5.5C - 6.4C 5.5C - 6.4C = 10,343
[10,343 (3.01% / 3.15%)] [81,456 / 257,370 (24.80%)]
6.5C - 7.4C 6.5C - 7.4C = 10,738
[10,738 (3.13% / 3.27%)] [92,194 / 247,027 (28.07%)]
7.5C - 8.4C 7.5C - 8.4C = 10,482
[10,482 (3.05% / 3.19%)] [102,676 / 236,289 (31.26%)]
8.5C - 9.4C 8.5C - 9.4C = 10,254
[10,254 (2.99% / 3.12%)] [112,930 / 225,807 (34.38%)]
9.5C - 10.4C 9.5C - 10.4C = 10,180
[10,180 (2.96% / 3.10%)] [123,110 / 215,553 (37.48%)]
10.5C - 11.4C 10.5C - 11.4C = 9,870
[9,870 (2.87% / 3.00%)] [132,980 / 205,373 (40.48%)]
11.5C - 12.4C 11.5C - 12.4C = 10,257
[10,257 (2.99% / 3.12%)] [143,237 / 195,503 (43.61%)]
12.5C - 13.4C 12.5C - 13.4C = 9,820
[9,820 (2.86% / 2.99%)] [153,057 / 185,246 (46.60%)]
13.5C - 14.4C 13.5C - 14.4C = 9,809
[9,809 (2.86% / 2.99%)] [162,866 / 175,426 (49.58%)]
14.5C - 15.4C 14.5C - 15.4C = 10,405
[10,405 (3.03% / 3.17%)] [173,271 / 165,617 (52.75%)]
15.5C - 16.4C 15.5C - 16.4C = 10,879
[10,879 (3.17% / 3.31%)] [184,150 / 155,212 (56.06%)]
16.5C - 17.4C 16.5C - 17.4C = 11,527
[11,527 (3.36% / 3.51%)] [195,677 / 144,333 (59.57%)]
17.5C - 18.4C 17.5C - 18.4C = 12,204
[12,204 (3.55% / 3.72%)] [207,881 / 132,806 (63.29%)]
18.5C - 19.4C 18.5C - 19.4C = 12,617
[12,617 (3.67% / 3.84%)] [220,498 / 120,602 (67.13%)]
19.5C - 20.4C 19.5C - 20.4C = 12,681
[12,681 (3.69% / 3.86%)] [233,179 / 107,985 (70.99%)]
20.5C - 21.4C 20.5C - 21.4C = 12,536
[12,536 (3.65% / 3.82%)] [245,715 / 95,304 (74.80%)]
21.5C - 22.4C 21.5C - 22.4C = 12,173
[12,173 (3.54% / 3.71%)] [257,888 / 82,768 (78.51%)]
22.5C - 23.4C 22.5C - 23.4C = 12,375
[12,375 (3.60% / 3.77%)] [270,263 / 70,595 (82.28%)]
23.5C - 24.4C 23.5C - 24.4C = 12,244
[12,244 (3.56% / 3.73%)] [282,507 / 58,220 (86.00%)]
24.5C - 25.4C 24.5C - 25.4C = 10,759
[10,759 (3.13% / 3.28%)] [293,266 / 45,976 (89.28%)]
25.5C - 26.4C 25.5C - 26.4C = 8,264
[8,264 (2.41% / 2.52%)] [301,530 / 35,217 (91.79%)]
26.5C - 27.4C 26.5C - 27.4C = 6,330
[6,330 (1.84% / 1.93%)] [307,860 / 26,953 (93.72%)]
27.5C - 28.4C 27.5C - 28.4C = 5,033
[5,033 (1.47% / 1.53%)] [312,893 / 20,623 (95.25%)]
28.5C - 29.4C 28.5C - 29.4C = 3,989
[3,989 (1.16% / 1.21%)] [316,882 / 15,590 (96.47%)]
29.5C - 30.4C 29.5C - 30.4C = 3,432
[3,432 (1.00% / 1.04%)] [320,314 / 11,601 (97.51%)]
30.5C - 31.4C 30.5C - 31.4C = 2,698
[2,698 (0.79% / 0.82%)] [323,012 / 8,169 (98.33%)]
31.5C - 32.4C 31.5C - 32.4C = 2,156
[2,156 (0.63% / 0.66%)] [325,168 / 5,471 (98.99%)]
32.5C - 33.4C 32.5C - 33.4C = 1,503
[1,503 (0.44% / 0.46%)] [326,671 / 3,315 (99.45%)]
33.5C - 34.4C 33.5C - 34.4C = 957
[957 (0.28% / 0.29%)] [327,628 / 1,812 (99.74%)]
34.5C - 35.4C 34.5C - 35.4C = 558
[558 (0.16% / 0.17%)] [328,186 / 855 (99.91%)]
35.5C - 36.4C 35.5C - 36.4C = 221
[221 (0.06% / 0.07%)] [328,407 / 297 (99.98%)]
36.5C - 37.4C 36.5C - 37.4C = 61
[61 (0.02% / 0.02%)] [328,468 / 76 (100.00%)]
37.5C - 38.4C 37.5C - 38.4C = 13
[13 (0.00% / 0.00%)] [328,481 / 15 (100.00%)]
38.5C - 39.4C 38.5C - 39.4C = 2
[2 (0.00% / 0.00%)] [328,483 / 2 (100.00%)]

Missing observations (15,018 / 4.37%)

Sunshine Duration

0.0h 0.0h = 234,558
[234,558 (68.28% / 71.23%)] [234,558 / 329,307 (71.23%)]
0.1h 0.1h = 6,459
[6,459 (1.88% / 1.96%)] [241,017 / 94,749 (73.19%)]
0.2h 0.2h = 5,130
[5,130 (1.49% / 1.56%)] [246,147 / 88,290 (74.75%)]
0.3h 0.3h = 4,549
[4,549 (1.32% / 1.38%)] [250,696 / 83,160 (76.13%)]
0.4h 0.4h = 4,379
[4,379 (1.27% / 1.33%)] [255,075 / 78,611 (77.46%)]
0.5h 0.5h = 4,290
[4,290 (1.25% / 1.30%)] [259,365 / 74,232 (78.76%)]
0.6h 0.6h = 4,559
[4,559 (1.33% / 1.38%)] [263,924 / 69,942 (80.15%)]
0.7h 0.7h = 4,718
[4,718 (1.37% / 1.43%)] [268,642 / 65,383 (81.58%)]
0.8h 0.8h = 5,377
[5,377 (1.57% / 1.63%)] [274,019 / 60,665 (83.21%)]
0.9h 0.9h = 6,898
[6,898 (2.01% / 2.09%)] [280,917 / 55,288 (85.31%)]
1.0h 1.0h = 48,390
[48,390 (14.09% / 14.69%)] [329,307 / 48,390 (100.00%)]

Missing observations (14,194 / 4.13%)