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 494
観測回数 360,301
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07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 = 335,833
[335,833 (93.21% / 93.70%)] [335,833 / 358,418 (93.70)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,343
[12,343 (3.43% / 3.44%)] [348,176 / 22,585 (97.14)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,503
[4,503 (1.25% / 1.26%)] [352,679 / 10,242 (98.40)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,190
[2,190 (0.61% / 0.61%)] [354,869 / 5,739 (99.01)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,134
[1,134 (0.31% / 0.32%)] [356,003 / 3,549 (99.33)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 700
[700 (0.19% / 0.20%)] [356,703 / 2,415 (99.52)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 426
[426 (0.12% / 0.12%)] [357,129 / 1,715 (99.64)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 306
[306 (0.08% / 0.09%)] [357,435 / 1,289 (99.73)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 203
[203 (0.06% / 0.06%)] [357,638 / 983 (99.78)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 148
[148 (0.04% / 0.04%)] [357,786 / 780 (99.82)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 99
[99 (0.03% / 0.03%)] [357,885 / 632 (99.85)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 99
[99 (0.03% / 0.03%)] [357,984 / 533 (99.88)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 61
[61 (0.02% / 0.02%)] [358,045 / 434 (99.90)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 55
[55 (0.02% / 0.02%)] [358,100 / 373 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 41
[41 (0.01% / 0.01%)] [358,141 / 318 (99.92)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 40
[40 (0.01% / 0.01%)] [358,181 / 277 (99.93)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 27
[27 (0.01% / 0.01%)] [358,208 / 237 (99.94)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 22
[22 (0.01% / 0.01%)] [358,230 / 210 (99.95)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 13
[13 (0.00% / 0.00%)] [358,243 / 188 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 15
[15 (0.00% / 0.00%)] [358,258 / 175 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 27
[27 (0.01% / 0.01%)] [358,285 / 160 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 21
[21 (0.01% / 0.01%)] [358,306 / 133 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 7
[7 (0.00% / 0.00%)] [358,313 / 112 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.00% / 0.00%)] [358,325 / 105 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 11
[11 (0.00% / 0.00%)] [358,336 / 93 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [358,342 / 82 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [358,350 / 76 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [358,357 / 68 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [358,362 / 61 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [358,367 / 56 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 9
[9 (0.00% / 0.00%)] [358,376 / 51 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [358,381 / 42 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [358,382 / 37 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [358,383 / 36 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [358,387 / 35 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [358,389 / 31 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [358,392 / 29 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [358,394 / 26 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [358,396 / 24 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 5
[5 (0.00% / 0.00%)] [358,401 / 22 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [358,403 / 17 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [358,404 / 15 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [358,405 / 14 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [358,407 / 13 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [358,409 / 11 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [358,410 / 9 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [358,411 / 8 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [358,412 / 7 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [358,413 / 6 (100.00)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [358,414 / 5 (100.00)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [358,415 / 4 (100.00)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [358,416 / 3 (100.00)]
78.5mm - 79.4mm 78.5mm - 79.4mm = 2
[2 (0.00% / 0.00%)] [358,418 / 2 (100.00)]

欠測回数 (1,883 / 0.52%)

風向

静穏 静穏 = 69,506
[69,506 (19.29% / 20.10%)]
北北東 北北東 = 34,287
[34,287 (9.52% / 9.91%)]
北東 北東 = 19,958
[19,958 (5.54% / 5.77%)]
東北東 東北東 = 13,707
[13,707 (3.80% / 3.96%)]
東 = 10,229
[10,229 (2.84% / 2.96%)]
東南東 東南東 = 9,407
[9,407 (2.61% / 2.72%)]
南東 南東 = 14,557
[14,557 (4.04% / 4.21%)]
南南東 南南東 = 23,407
[23,407 (6.50% / 6.77%)]
南 = 19,898
[19,898 (5.52% / 5.75%)]
南南西 南南西 = 11,412
[11,412 (3.17% / 3.30%)]
南西 南西 = 11,432
[11,432 (3.17% / 3.31%)]
西南西 西南西 = 12,138
[12,138 (3.37% / 3.51%)]
西 西 = 8,179
[8,179 (2.27% / 2.36%)]
西北西 西北西 = 6,354
[6,354 (1.76% / 1.84%)]
北西 北西 = 11,653
[11,653 (3.23% / 3.37%)]
北北西 北北西 = 31,309
[31,309 (8.69% / 9.05%)]
北 = 38,431
[38,431 (10.67% / 11.11%)]

欠測回数 (14,437 / 4.01%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 73,168
[73,168 (20.31% / 21.14%)] [73,168 / 346,082 (21.14)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 148,066
[148,066 (41.10% / 42.78%)] [221,234 / 272,914 (63.93)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 72,349
[72,349 (20.08% / 20.91%)] [293,583 / 124,848 (84.83)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 30,548
[30,548 (8.48% / 8.83%)] [324,131 / 52,499 (93.66)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 13,804
[13,804 (3.83% / 3.99%)] [337,935 / 21,951 (97.65)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,414
[5,414 (1.50% / 1.56%)] [343,349 / 8,147 (99.21)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,836
[1,836 (0.51% / 0.53%)] [345,185 / 2,733 (99.74)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 561
[561 (0.16% / 0.16%)] [345,746 / 897 (99.90)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 189
[189 (0.05% / 0.05%)] [345,935 / 336 (99.96)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 94
[94 (0.03% / 0.03%)] [346,029 / 147 (99.98)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 34
[34 (0.01% / 0.01%)] [346,063 / 53 (99.99)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 15
[15 (0.00% / 0.00%)] [346,078 / 19 (100.00)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2
[2 (0.00% / 0.00%)] [346,080 / 4 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 2
[2 (0.00% / 0.00%)] [346,082 / 2 (100.00)]

欠測回数 (14,219 / 3.95%)

気温

-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 345,282 (0.00)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 9
[9 (0.00% / 0.00%)] [10 / 345,281 (0.00)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 43
[43 (0.01% / 0.01%)] [53 / 345,272 (0.02)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 135
[135 (0.04% / 0.04%)] [188 / 345,229 (0.05)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 393
[393 (0.11% / 0.11%)] [581 / 345,094 (0.17)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 820
[820 (0.23% / 0.24%)] [1,401 / 344,701 (0.41)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1,444
[1,444 (0.40% / 0.42%)] [2,845 / 343,881 (0.82)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 2,331
[2,331 (0.65% / 0.68%)] [5,176 / 342,437 (1.50)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 3,599
[3,599 (1.00% / 1.04%)] [8,775 / 340,106 (2.54)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 5,094
[5,094 (1.41% / 1.48%)] [13,869 / 336,507 (4.02)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 12,795
[12,795 (3.55% / 3.71%)] [26,664 / 331,413 (7.72)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 8,337
[8,337 (2.31% / 2.41%)] [35,001 / 318,618 (10.14)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,788
[8,788 (2.44% / 2.55%)] [43,789 / 310,281 (12.68)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,639
[9,639 (2.68% / 2.79%)] [53,428 / 301,493 (15.47)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,096
[10,096 (2.80% / 2.92%)] [63,524 / 291,854 (18.40)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,583
[10,583 (2.94% / 3.07%)] [74,107 / 281,758 (21.46)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,858
[10,858 (3.01% / 3.14%)] [84,965 / 271,175 (24.61)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,295
[11,295 (3.13% / 3.27%)] [96,260 / 260,317 (27.88)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,049
[11,049 (3.07% / 3.20%)] [107,309 / 249,022 (31.08)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,840
[10,840 (3.01% / 3.14%)] [118,149 / 237,973 (34.22)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,787
[10,787 (2.99% / 3.12%)] [128,936 / 227,133 (37.34)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,460
[10,460 (2.90% / 3.03%)] [139,396 / 216,346 (40.37)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,790
[10,790 (2.99% / 3.12%)] [150,186 / 205,886 (43.50)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,374
[10,374 (2.88% / 3.00%)] [160,560 / 195,096 (46.50)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,345
[10,345 (2.87% / 3.00%)] [170,905 / 184,722 (49.50)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,952
[10,952 (3.04% / 3.17%)] [181,857 / 174,377 (52.67)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,458
[11,458 (3.18% / 3.32%)] [193,315 / 163,425 (55.99)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,108
[12,108 (3.36% / 3.51%)] [205,423 / 151,967 (59.49)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,807
[12,807 (3.55% / 3.71%)] [218,230 / 139,859 (63.20)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,222
[13,222 (3.67% / 3.83%)] [231,452 / 127,052 (67.03)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,304
[13,304 (3.69% / 3.85%)] [244,756 / 113,830 (70.89)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,207
[13,207 (3.67% / 3.82%)] [257,963 / 100,526 (74.71)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,821
[12,821 (3.56% / 3.71%)] [270,784 / 87,319 (78.42)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,066
[13,066 (3.63% / 3.78%)] [283,850 / 74,498 (82.21)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 12,882
[12,882 (3.58% / 3.73%)] [296,732 / 61,432 (85.94)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 11,357
[11,357 (3.15% / 3.29%)] [308,089 / 48,550 (89.23)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,785
[8,785 (2.44% / 2.54%)] [316,874 / 37,193 (91.77)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,704
[6,704 (1.86% / 1.94%)] [323,578 / 28,408 (93.71)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,331
[5,331 (1.48% / 1.54%)] [328,909 / 21,704 (95.26)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,189
[4,189 (1.16% / 1.21%)] [333,098 / 16,373 (96.47)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,622
[3,622 (1.01% / 1.05%)] [336,720 / 12,184 (97.52)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,830
[2,830 (0.79% / 0.82%)] [339,550 / 8,562 (98.34)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,288
[2,288 (0.64% / 0.66%)] [341,838 / 5,732 (99.00)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,578
[1,578 (0.44% / 0.46%)] [343,416 / 3,444 (99.46)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 997
[997 (0.28% / 0.29%)] [344,413 / 1,866 (99.75)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 565
[565 (0.16% / 0.16%)] [344,978 / 869 (99.91)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 225
[225 (0.06% / 0.07%)] [345,203 / 304 (99.98)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 64
[64 (0.02% / 0.02%)] [345,267 / 79 (100.00)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 13
[13 (0.00% / 0.00%)] [345,280 / 15 (100.00)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [345,282 / 2 (100.00)]

欠測回数 (15,019 / 4.17%)

日照時間

0.0h 0.0h = 246,151
[246,151 (68.32% / 71.12%)] [246,151 / 346,105 (71.12)]
0.1h 0.1h = 6,847
[6,847 (1.90% / 1.98%)] [252,998 / 99,954 (73.10)]
0.2h 0.2h = 5,425
[5,425 (1.51% / 1.57%)] [258,423 / 93,107 (74.67)]
0.3h 0.3h = 4,806
[4,806 (1.33% / 1.39%)] [263,229 / 87,682 (76.05)]
0.4h 0.4h = 4,610
[4,610 (1.28% / 1.33%)] [267,839 / 82,876 (77.39)]
0.5h 0.5h = 4,530
[4,530 (1.26% / 1.31%)] [272,369 / 78,266 (78.70)]
0.6h 0.6h = 4,830
[4,830 (1.34% / 1.40%)] [277,199 / 73,736 (80.09)]
0.7h 0.7h = 4,989
[4,989 (1.38% / 1.44%)] [282,188 / 68,906 (81.53)]
0.8h 0.8h = 5,679
[5,679 (1.58% / 1.64%)] [287,867 / 63,917 (83.17)]
0.9h 0.9h = 7,283
[7,283 (2.02% / 2.10%)] [295,150 / 58,238 (85.28)]
1.0h 1.0h = 50,955
[50,955 (14.14% / 14.72%)] [346,105 / 50,955 (100.00)]

欠測回数 (14,196 / 3.94%)