観測所番号 41376
都道府県 栃木県 [ 地域ポータル ]
所在地 栃木県小山市出井 (栃木県小山市)
観測月数 490
観測回数 357,373
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1974年11月01日 〜 1978年01月09日 小山 (オヤマ) 36.338N 139.830E 44m 0.0m
1978年01月10日 〜 1986年06月22日 小山 (オヤマ) 36.338N 139.830E 44m 15.8m
1986年06月23日 〜 2008年02月21日 小山 (オヤマ) 36.338N 139.830E 44m 15.8m
2008年02月22日 〜 2010年02月18日 小山 (オヤマ) 36.338N 139.830E 44m 15.8m
2010年02月19日 〜 2017年03月99日 小山 (オヤマ) 36.338N 139.830E 44m 15.8m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
41371 栃木(栃木県) 12.04km 288度
40231 下館(茨城県) 15.49km 113度
40221 古河(茨城県) 18.19km 213度
40181 門井(茨城県) 18.23km 91度
41331 真岡(栃木県) 20.89km 42度
40281 下妻(茨城県) 21.51km 151度
41361 佐野(栃木県) 23.50km 276度
41276 宇都宮(栃木県) 23.55km 8度
41277 宇都宮(栃木県) 23.55km 8度
41915 宇都宮(栃木県) 23.55km 8度
41311 葛生(栃木県) 23.93km 295度
40242 筑波山(茨城県) 27.15km 117度
40243 筑波山(茨城県) 27.15km 117度
40282 常総(茨城県) 28.38km 151度
42366 館林(群馬県) 29.20km 246度
41271 鹿沼(栃木県) 29.44km 343度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 333,090
[333,090 (93.21% / 93.70%)] [333,090 / 355,490 (93.70%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,246
[12,246 (3.43% / 3.44%)] [345,336 / 22,400 (97.14%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,471
[4,471 (1.25% / 1.26%)] [349,807 / 10,154 (98.40%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,169
[2,169 (0.61% / 0.61%)] [351,976 / 5,683 (99.01%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,119
[1,119 (0.31% / 0.31%)] [353,095 / 3,514 (99.33%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 692
[692 (0.19% / 0.19%)] [353,787 / 2,395 (99.52%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 424
[424 (0.12% / 0.12%)] [354,211 / 1,703 (99.64%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 304
[304 (0.09% / 0.09%)] [354,515 / 1,279 (99.73%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 202
[202 (0.06% / 0.06%)] [354,717 / 975 (99.78%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 147
[147 (0.04% / 0.04%)] [354,864 / 773 (99.82%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 99
[99 (0.03% / 0.03%)] [354,963 / 626 (99.85%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 99
[99 (0.03% / 0.03%)] [355,062 / 527 (99.88%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 60
[60 (0.02% / 0.02%)] [355,122 / 428 (99.90%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 55
[55 (0.02% / 0.02%)] [355,177 / 368 (99.91%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 41
[41 (0.01% / 0.01%)] [355,218 / 313 (99.92%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 40
[40 (0.01% / 0.01%)] [355,258 / 272 (99.93%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 27
[27 (0.01% / 0.01%)] [355,285 / 232 (99.94%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 21
[21 (0.01% / 0.01%)] [355,306 / 205 (99.95%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 13
[13 (0.00% / 0.00%)] [355,319 / 184 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 15
[15 (0.00% / 0.00%)] [355,334 / 171 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [355,360 / 156 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 21
[21 (0.01% / 0.01%)] [355,381 / 130 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 7
[7 (0.00% / 0.00%)] [355,388 / 109 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.00% / 0.00%)] [355,400 / 102 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 11
[11 (0.00% / 0.00%)] [355,411 / 90 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [355,417 / 79 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [355,425 / 73 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [355,432 / 65 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [355,437 / 58 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [355,442 / 53 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 9
[9 (0.00% / 0.00%)] [355,451 / 48 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [355,455 / 39 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [355,456 / 35 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [355,457 / 34 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [355,459 / 33 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [355,461 / 31 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [355,464 / 29 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [355,466 / 26 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [355,468 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 5
[5 (0.00% / 0.00%)] [355,473 / 22 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [355,475 / 17 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [355,476 / 15 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [355,477 / 14 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [355,479 / 13 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [355,481 / 11 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [355,482 / 9 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [355,483 / 8 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [355,484 / 7 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [355,485 / 6 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [355,486 / 5 (100.00%)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [355,487 / 4 (100.00%)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [355,488 / 3 (100.00%)]
78.5mm - 79.4mm 78.5mm - 79.4mm = 2
[2 (0.00% / 0.00%)] [355,490 / 2 (100.00%)]

欠測回数 (1,883 / 0.53%)

風向

静穏 静穏 = 69,412
[69,412 (19.42% / 20.24%)] [0 / 0 (NA)]
北北東 北北東 = 33,966
[33,966 (9.50% / 9.90%)] [0 / 0 (NA)]
北東 北東 = 19,757
[19,757 (5.53% / 5.76%)] [0 / 0 (NA)]
東北東 東北東 = 13,600
[13,600 (3.81% / 3.97%)] [0 / 0 (NA)]
東 = 10,106
[10,106 (2.83% / 2.95%)] [0 / 0 (NA)]
東南東 東南東 = 9,311
[9,311 (2.61% / 2.71%)] [0 / 0 (NA)]
南東 南東 = 14,361
[14,361 (4.02% / 4.19%)] [0 / 0 (NA)]
南南東 南南東 = 22,970
[22,970 (6.43% / 6.70%)] [0 / 0 (NA)]
南 = 19,557
[19,557 (5.47% / 5.70%)] [0 / 0 (NA)]
南南西 南南西 = 11,286
[11,286 (3.16% / 3.29%)] [0 / 0 (NA)]
南西 南西 = 11,335
[11,335 (3.17% / 3.30%)] [0 / 0 (NA)]
西南西 西南西 = 12,048
[12,048 (3.37% / 3.51%)] [0 / 0 (NA)]
西 西 = 8,145
[8,145 (2.28% / 2.37%)] [0 / 0 (NA)]
西北西 西北西 = 6,312
[6,312 (1.77% / 1.84%)] [0 / 0 (NA)]
北西 北西 = 11,608
[11,608 (3.25% / 3.38%)] [0 / 0 (NA)]
北北西 北北西 = 31,096
[31,096 (8.70% / 9.07%)] [0 / 0 (NA)]
北 = 38,113
[38,113 (10.66% / 11.11%)] [0 / 0 (NA)]

欠測回数 (14,390 / 4.03%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 72,951
[72,951 (20.41% / 21.26%)] [72,951 / 343,201 (21.26%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 146,841
[146,841 (41.09% / 42.79%)] [219,792 / 270,250 (64.04%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 71,631
[71,631 (20.04% / 20.87%)] [291,423 / 123,409 (84.91%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 30,115
[30,115 (8.43% / 8.77%)] [321,538 / 51,778 (93.69%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 13,615
[13,615 (3.81% / 3.97%)] [335,153 / 21,663 (97.66%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,343
[5,343 (1.50% / 1.56%)] [340,496 / 8,048 (99.21%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,811
[1,811 (0.51% / 0.53%)] [342,307 / 2,705 (99.74%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 558
[558 (0.16% / 0.16%)] [342,865 / 894 (99.90%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 189
[189 (0.05% / 0.06%)] [343,054 / 336 (99.96%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 94
[94 (0.03% / 0.03%)] [343,148 / 147 (99.98%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 34
[34 (0.01% / 0.01%)] [343,182 / 53 (99.99%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 15
[15 (0.00% / 0.00%)] [343,197 / 19 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2
[2 (0.00% / 0.00%)] [343,199 / 4 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [343,201 / 2 (100.00%)]

欠測回数 (14,172 / 3.97%)

気温

-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 342,355 (0.00%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 9
[9 (0.00% / 0.00%)] [10 / 342,354 (0.00%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 43
[43 (0.01% / 0.01%)] [53 / 342,345 (0.02%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 135
[135 (0.04% / 0.04%)] [188 / 342,302 (0.05%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 393
[393 (0.11% / 0.11%)] [581 / 342,167 (0.17%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 820
[820 (0.23% / 0.24%)] [1,401 / 341,774 (0.41%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,444
[1,444 (0.40% / 0.42%)] [2,845 / 340,954 (0.83%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 2,331
[2,331 (0.65% / 0.68%)] [5,176 / 339,510 (1.51%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 3,599
[3,599 (1.01% / 1.05%)] [8,775 / 337,179 (2.56%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 5,094
[5,094 (1.43% / 1.49%)] [13,869 / 333,580 (4.05%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,795
[12,795 (3.58% / 3.74%)] [26,664 / 328,486 (7.79%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,336
[8,336 (2.33% / 2.43%)] [35,000 / 315,691 (10.22%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,786
[8,786 (2.46% / 2.57%)] [43,786 / 307,355 (12.79%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,635
[9,635 (2.70% / 2.81%)] [53,421 / 298,569 (15.60%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,087
[10,087 (2.82% / 2.95%)] [63,508 / 288,934 (18.55%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,559
[10,559 (2.95% / 3.08%)] [74,067 / 278,847 (21.63%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,835
[10,835 (3.03% / 3.16%)] [84,902 / 268,288 (24.80%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,270
[11,270 (3.15% / 3.29%)] [96,172 / 257,453 (28.09%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,009
[11,009 (3.08% / 3.22%)] [107,181 / 246,183 (31.31%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,798
[10,798 (3.02% / 3.15%)] [117,979 / 235,174 (34.46%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,740
[10,740 (3.01% / 3.14%)] [128,719 / 224,376 (37.60%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,411
[10,411 (2.91% / 3.04%)] [139,130 / 213,636 (40.64%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,736
[10,736 (3.00% / 3.14%)] [149,866 / 203,225 (43.78%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,299
[10,299 (2.88% / 3.01%)] [160,165 / 192,489 (46.78%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,257
[10,257 (2.87% / 3.00%)] [170,422 / 182,190 (49.78%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,822
[10,822 (3.03% / 3.16%)] [181,244 / 171,933 (52.94%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,294
[11,294 (3.16% / 3.30%)] [192,538 / 161,111 (56.24%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,933
[11,933 (3.34% / 3.49%)] [204,471 / 149,817 (59.72%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,660
[12,660 (3.54% / 3.70%)] [217,131 / 137,884 (63.42%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,076
[13,076 (3.66% / 3.82%)] [230,207 / 125,224 (67.24%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,146
[13,146 (3.68% / 3.84%)] [243,353 / 112,148 (71.08%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,053
[13,053 (3.65% / 3.81%)] [256,406 / 99,002 (74.89%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,676
[12,676 (3.55% / 3.70%)] [269,082 / 85,949 (78.60%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,873
[12,873 (3.60% / 3.76%)] [281,955 / 73,273 (82.36%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 12,695
[12,695 (3.55% / 3.71%)] [294,650 / 60,400 (86.07%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 11,179
[11,179 (3.13% / 3.27%)] [305,829 / 47,705 (89.33%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,617
[8,617 (2.41% / 2.52%)] [314,446 / 36,526 (91.85%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,572
[6,572 (1.84% / 1.92%)] [321,018 / 27,909 (93.77%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,246
[5,246 (1.47% / 1.53%)] [326,264 / 21,337 (95.30%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,114
[4,114 (1.15% / 1.20%)] [330,378 / 16,091 (96.50%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,559
[3,559 (1.00% / 1.04%)] [333,937 / 11,977 (97.54%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,787
[2,787 (0.78% / 0.81%)] [336,724 / 8,418 (98.36%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,241
[2,241 (0.63% / 0.65%)] [338,965 / 5,631 (99.01%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,545
[1,545 (0.43% / 0.45%)] [340,510 / 3,390 (99.46%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 977
[977 (0.27% / 0.29%)] [341,487 / 1,845 (99.75%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 564
[564 (0.16% / 0.16%)] [342,051 / 868 (99.91%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 225
[225 (0.06% / 0.07%)] [342,276 / 304 (99.98%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 64
[64 (0.02% / 0.02%)] [342,340 / 79 (100.00%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 13
[13 (0.00% / 0.00%)] [342,353 / 15 (100.00%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [342,355 / 2 (100.00%)]

欠測回数 (15,018 / 4.20%)

日照時間

0.0h 0.0h = 244,237
[244,237 (68.34% / 71.17%)] [244,237 / 343,179 (71.17%)]
0.1h 0.1h = 6,755
[6,755 (1.89% / 1.97%)] [250,992 / 98,942 (73.14%)]
0.2h 0.2h = 5,356
[5,356 (1.50% / 1.56%)] [256,348 / 92,187 (74.70%)]
0.3h 0.3h = 4,752
[4,752 (1.33% / 1.38%)] [261,100 / 86,831 (76.08%)]
0.4h 0.4h = 4,550
[4,550 (1.27% / 1.33%)] [265,650 / 82,079 (77.41%)]
0.5h 0.5h = 4,471
[4,471 (1.25% / 1.30%)] [270,121 / 77,529 (78.71%)]
0.6h 0.6h = 4,773
[4,773 (1.34% / 1.39%)] [274,894 / 73,058 (80.10%)]
0.7h 0.7h = 4,920
[4,920 (1.38% / 1.43%)] [279,814 / 68,285 (81.54%)]
0.8h 0.8h = 5,602
[5,602 (1.57% / 1.63%)] [285,416 / 63,365 (83.17%)]
0.9h 0.9h = 7,203
[7,203 (2.02% / 2.10%)] [292,619 / 57,763 (85.27%)]
1.0h 1.0h = 50,560
[50,560 (14.15% / 14.73%)] [343,179 / 50,560 (100.00%)]

欠測回数 (14,194 / 3.97%)