観測所番号 66408
都道府県 岡山県 [ 地域ポータル ]
所在地 岡山県岡山市北区下石井 (岡山県岡山市北区)
観測月数 286
観測回数 208,355
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1996年03月25日 〜 2011年12月19日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2011年12月20日 〜 2015年03月04日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2015年03月05日 〜 2019年12月99日 岡山 (オカヤマ) 34.685N 133.925E 5m 69.9m
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
66406 岡山(岡山県) 1.12km 258度
66407 岡山(岡山県) 2.92km 198度
66346 日応寺(岡山県) 10.24km 321度
66446 倉敷(岡山県) 17.84km 233度
66296 福渡(岡山県) 20.29km 354度
66501 玉野(岡山県) 22.08km 174度
66287 吉備中央(岡山県) 24.90km 306度
66421 虫明(岡山県) 25.84km 90度
66306 和気(岡山県) 27.68km 58度
66391 矢掛(岡山県) 29.14km 255度
66251 赤磐(岡山県) 29.57km 29度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 196,204
[196,204 (94.17% / 94.18%)] [196,204 / 208,323 (94.18)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 6,376
[6,376 (3.06% / 3.06%)] [202,580 / 12,119 (97.24)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,426
[2,426 (1.16% / 1.16%)] [205,006 / 5,743 (98.41)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,246
[1,246 (0.60% / 0.60%)] [206,252 / 3,317 (99.01)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 680
[680 (0.33% / 0.33%)] [206,932 / 2,071 (99.33)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 424
[424 (0.20% / 0.20%)] [207,356 / 1,391 (99.54)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 265
[265 (0.13% / 0.13%)] [207,621 / 967 (99.66)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 153
[153 (0.07% / 0.07%)] [207,774 / 702 (99.74)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 133
[133 (0.06% / 0.06%)] [207,907 / 549 (99.80)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 86
[86 (0.04% / 0.04%)] [207,993 / 416 (99.84)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 65
[65 (0.03% / 0.03%)] [208,058 / 330 (99.87)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 48
[48 (0.02% / 0.02%)] [208,106 / 265 (99.90)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 43
[43 (0.02% / 0.02%)] [208,149 / 217 (99.92)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 32
[32 (0.02% / 0.02%)] [208,181 / 174 (99.93)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 26
[26 (0.01% / 0.01%)] [208,207 / 142 (99.94)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 23
[23 (0.01% / 0.01%)] [208,230 / 116 (99.96)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 16
[16 (0.01% / 0.01%)] [208,246 / 93 (99.96)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 8
[8 (0.00% / 0.00%)] [208,254 / 77 (99.97)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 8
[8 (0.00% / 0.00%)] [208,262 / 69 (99.97)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.00% / 0.00%)] [208,272 / 61 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 9
[9 (0.00% / 0.00%)] [208,281 / 51 (99.98)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [208,285 / 42 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 6
[6 (0.00% / 0.00%)] [208,291 / 38 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [208,294 / 32 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [208,298 / 29 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [208,300 / 25 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [208,303 / 23 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [208,311 / 20 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [208,312 / 12 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [208,315 / 11 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [208,316 / 8 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [208,317 / 7 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [208,318 / 6 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [208,319 / 5 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [208,320 / 4 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [208,321 / 3 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [208,322 / 2 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [208,323 / 1 (100.00)]

欠測回数 (32 / 0.02%)

風向

静穏 静穏 = 2,305
[2,305 (1.11% / 1.11%)]
北北東 北北東 = 14,817
[14,817 (7.11% / 7.12%)]
北東 北東 = 21,211
[21,211 (10.18% / 10.19%)]
東北東 東北東 = 20,052
[20,052 (9.62% / 9.63%)]
東 = 12,733
[12,733 (6.11% / 6.11%)]
東南東 東南東 = 10,377
[10,377 (4.98% / 4.98%)]
南東 南東 = 8,609
[8,609 (4.13% / 4.13%)]
南南東 南南東 = 4,514
[4,514 (2.17% / 2.17%)]
南 = 4,881
[4,881 (2.34% / 2.34%)]
南南西 南南西 = 5,822
[5,822 (2.79% / 2.80%)]
南西 南西 = 11,430
[11,430 (5.49% / 5.49%)]
西南西 西南西 = 13,912
[13,912 (6.68% / 6.68%)]
西 西 = 17,139
[17,139 (8.23% / 8.23%)]
西北西 西北西 = 12,204
[12,204 (5.86% / 5.86%)]
北西 北西 = 12,525
[12,525 (6.01% / 6.01%)]
北北西 北北西 = 16,731
[16,731 (8.03% / 8.03%)]
北 = 18,986
[18,986 (9.11% / 9.12%)]

欠測回数 (107 / 0.05%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 3,344
[3,344 (1.60% / 1.61%)] [3,344 / 208,251 (1.61)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 43,506
[43,506 (20.88% / 20.89%)] [46,850 / 204,907 (22.50)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 54,552
[54,552 (26.18% / 26.20%)] [101,402 / 161,401 (48.69)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 38,982
[38,982 (18.71% / 18.72%)] [140,384 / 106,849 (67.41)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 26,673
[26,673 (12.80% / 12.81%)] [167,057 / 67,867 (80.22)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 16,914
[16,914 (8.12% / 8.12%)] [183,971 / 41,194 (88.34)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 9,890
[9,890 (4.75% / 4.75%)] [193,861 / 24,280 (93.09)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 5,914
[5,914 (2.84% / 2.84%)] [199,775 / 14,390 (95.93)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,604
[3,604 (1.73% / 1.73%)] [203,379 / 8,476 (97.66)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,191
[2,191 (1.05% / 1.05%)] [205,570 / 4,872 (98.71)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,264
[1,264 (0.61% / 0.61%)] [206,834 / 2,681 (99.32)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 745
[745 (0.36% / 0.36%)] [207,579 / 1,417 (99.68)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 321
[321 (0.15% / 0.15%)] [207,900 / 672 (99.83)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 173
[173 (0.08% / 0.08%)] [208,073 / 351 (99.91)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 83
[83 (0.04% / 0.04%)] [208,156 / 178 (99.95)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 37
[37 (0.02% / 0.02%)] [208,193 / 95 (99.97)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 33
[33 (0.02% / 0.02%)] [208,226 / 58 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 14
[14 (0.01% / 0.01%)] [208,240 / 25 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 5
[5 (0.00% / 0.00%)] [208,245 / 11 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [208,246 / 6 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 4
[4 (0.00% / 0.00%)] [208,250 / 5 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [208,251 / 1 (100.00)]

欠測回数 (104 / 0.05%)

気温

-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 208,324 (0.00)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 12
[12 (0.01% / 0.01%)] [14 / 208,322 (0.01)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 90
[90 (0.04% / 0.04%)] [104 / 208,310 (0.05)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 163
[163 (0.08% / 0.08%)] [267 / 208,220 (0.13)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 416
[416 (0.20% / 0.20%)] [683 / 208,057 (0.33)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,935
[2,935 (1.41% / 1.41%)] [3,618 / 207,641 (1.74)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 3,182
[3,182 (1.53% / 1.53%)] [6,800 / 204,706 (3.26)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 4,089
[4,089 (1.96% / 1.96%)] [10,889 / 201,524 (5.23)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 4,777
[4,777 (2.29% / 2.29%)] [15,666 / 197,435 (7.52)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 5,591
[5,591 (2.68% / 2.68%)] [21,257 / 192,658 (10.20)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 6,362
[6,362 (3.05% / 3.05%)] [27,619 / 187,067 (13.26)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 7,184
[7,184 (3.45% / 3.45%)] [34,803 / 180,705 (16.71)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 7,277
[7,277 (3.49% / 3.49%)] [42,080 / 173,521 (20.20)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 7,597
[7,597 (3.65% / 3.65%)] [49,677 / 166,244 (23.85)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 7,139
[7,139 (3.43% / 3.43%)] [56,816 / 158,647 (27.27)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 6,956
[6,956 (3.34% / 3.34%)] [63,772 / 151,508 (30.61)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 6,789
[6,789 (3.26% / 3.26%)] [70,561 / 144,552 (33.87)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 6,225
[6,225 (2.99% / 2.99%)] [76,786 / 137,763 (36.86)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 6,067
[6,067 (2.91% / 2.91%)] [82,853 / 131,538 (39.77)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 6,194
[6,194 (2.97% / 2.97%)] [89,047 / 125,471 (42.74)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 6,097
[6,097 (2.93% / 2.93%)] [95,144 / 119,277 (45.67)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 6,429
[6,429 (3.09% / 3.09%)] [101,573 / 113,180 (48.76)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 6,039
[6,039 (2.90% / 2.90%)] [107,612 / 106,751 (51.66)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 6,376
[6,376 (3.06% / 3.06%)] [113,988 / 100,712 (54.72)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,913
[6,913 (3.32% / 3.32%)] [120,901 / 94,336 (58.04)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 6,894
[6,894 (3.31% / 3.31%)] [127,795 / 87,423 (61.34)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 7,262
[7,262 (3.49% / 3.49%)] [135,057 / 80,529 (64.83)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 7,289
[7,289 (3.50% / 3.50%)] [142,346 / 73,267 (68.33)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 7,513
[7,513 (3.61% / 3.61%)] [149,859 / 65,978 (71.94)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 7,458
[7,458 (3.58% / 3.58%)] [157,317 / 58,465 (75.52)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 8,149
[8,149 (3.91% / 3.91%)] [165,466 / 51,007 (79.43)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,780
[8,780 (4.21% / 4.21%)] [174,246 / 42,858 (83.64)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 8,050
[8,050 (3.86% / 3.86%)] [182,296 / 34,078 (87.51)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,545
[6,545 (3.14% / 3.14%)] [188,841 / 26,028 (90.65)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,164
[5,164 (2.48% / 2.48%)] [194,005 / 19,483 (93.13)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,135
[4,135 (1.98% / 1.98%)] [198,140 / 14,319 (95.11)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,356
[3,356 (1.61% / 1.61%)] [201,496 / 10,184 (96.72)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,665
[2,665 (1.28% / 1.28%)] [204,161 / 6,828 (98.00)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2,002
[2,002 (0.96% / 0.96%)] [206,163 / 4,163 (98.96)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,309
[1,309 (0.63% / 0.63%)] [207,472 / 2,161 (99.59)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 601
[601 (0.29% / 0.29%)] [208,073 / 852 (99.88)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 211
[211 (0.10% / 0.10%)] [208,284 / 251 (99.98)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 39
[39 (0.02% / 0.02%)] [208,323 / 40 (100.00)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 1
[1 (0.00% / 0.00%)] [208,324 / 1 (100.00)]

欠測回数 (31 / 0.01%)

日照時間

0.0h 0.0h = 138,784
[138,784 (66.61% / 66.66%)] [138,784 / 208,197 (66.66)]
0.1h 0.1h = 5,468
[5,468 (2.62% / 2.63%)] [144,252 / 69,413 (69.29)]
0.2h 0.2h = 4,558
[4,558 (2.19% / 2.19%)] [148,810 / 63,945 (71.48)]
0.3h 0.3h = 4,160
[4,160 (2.00% / 2.00%)] [152,970 / 59,387 (73.47)]
0.4h 0.4h = 4,200
[4,200 (2.02% / 2.02%)] [157,170 / 55,227 (75.49)]
0.5h 0.5h = 4,167
[4,167 (2.00% / 2.00%)] [161,337 / 51,027 (77.49)]
0.6h 0.6h = 4,224
[4,224 (2.03% / 2.03%)] [165,561 / 46,860 (79.52)]
0.7h 0.7h = 4,533
[4,533 (2.18% / 2.18%)] [170,094 / 42,636 (81.70)]
0.8h 0.8h = 4,805
[4,805 (2.31% / 2.31%)] [174,899 / 38,103 (84.01)]
0.9h 0.9h = 6,065
[6,065 (2.91% / 2.91%)] [180,964 / 33,298 (86.92)]
1.0h 1.0h = 27,233
[27,233 (13.07% / 13.08%)] [208,197 / 27,233 (100.00)]

欠測回数 (158 / 0.08%)

積雪深

0cm 0cm = 27,441
[27,441 (13.17% / 99.82%)] [27,441 / 27,491 (99.82)]
1cm - 5cm 1cm - 5cm = 42
[42 (0.02% / 0.15%)] [27,483 / 50 (99.97)]
6cm - 10cm 6cm - 10cm = 8
[8 (0.00% / 0.03%)] [27,491 / 8 (100.00)]

欠測回数 (180,864 / 86.81%)