観測所番号 66406
都道府県 岡山県 [ 地域ポータル ]
所在地
観測月数 81
観測回数 59,160
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 〜 1975年03月25日 岡山 (オカヤマ) 34.683N 133.913E 3m 0.0m
1975年03月26日 〜 1982年09月30日 岡山 (オカヤマ) 34.683N 133.913E 3m 12.7m
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
66408 岡山(岡山県) 1.12km 78度
66407 岡山(岡山県) 2.56km 175度
66346 日応寺(岡山県) 9.78km 327度
66446 倉敷(岡山県) 16.83km 232度
66296 福渡(岡山県) 20.43km 357度
66501 玉野(岡山県) 22.01km 171度
66287 吉備中央(岡山県) 24.16km 308度
66421 虫明(岡山県) 26.94km 90度
66391 矢掛(岡山県) 28.02km 254度
66306 和気(岡山県) 28.73km 59度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 55,795
[55,795 (94.31% / 94.34%)] [55,795 / 59,142 (94.34%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 1,688
[1,688 (2.85% / 2.85%)] [57,483 / 3,347 (97.19%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 699
[699 (1.18% / 1.18%)] [58,182 / 1,659 (98.38%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 354
[354 (0.60% / 0.60%)] [58,536 / 960 (98.98%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 186
[186 (0.31% / 0.31%)] [58,722 / 606 (99.29%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 130
[130 (0.22% / 0.22%)] [58,852 / 420 (99.51%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 95
[95 (0.16% / 0.16%)] [58,947 / 290 (99.67%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 49
[49 (0.08% / 0.08%)] [58,996 / 195 (99.75%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 38
[38 (0.06% / 0.06%)] [59,034 / 146 (99.82%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 25
[25 (0.04% / 0.04%)] [59,059 / 108 (99.86%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 18
[18 (0.03% / 0.03%)] [59,077 / 83 (99.89%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 16
[16 (0.03% / 0.03%)] [59,093 / 65 (99.92%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 8
[8 (0.01% / 0.01%)] [59,101 / 49 (99.93%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 11
[11 (0.02% / 0.02%)] [59,112 / 41 (99.95%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 7
[7 (0.01% / 0.01%)] [59,119 / 30 (99.96%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 4
[4 (0.01% / 0.01%)] [59,123 / 23 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 5
[5 (0.01% / 0.01%)] [59,128 / 19 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 2
[2 (0.00% / 0.00%)] [59,130 / 14 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 2
[2 (0.00% / 0.00%)] [59,132 / 12 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 1
[1 (0.00% / 0.00%)] [59,133 / 10 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.01% / 0.01%)] [59,137 / 9 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 1
[1 (0.00% / 0.00%)] [59,138 / 5 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [59,140 / 4 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [59,141 / 2 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [59,142 / 1 (100.00%)]

欠測回数 (18 / 0.03%)

風向

静穏 静穏 = 18,736
[18,736 (31.67% / 31.69%)] [0 / 0 (NA)]
北北東 北北東 = 1,639
[1,639 (2.77% / 2.77%)] [0 / 0 (NA)]
北東 北東 = 2,499
[2,499 (4.22% / 4.23%)] [0 / 0 (NA)]
東北東 東北東 = 3,861
[3,861 (6.53% / 6.53%)] [0 / 0 (NA)]
東 = 3,825
[3,825 (6.47% / 6.47%)] [0 / 0 (NA)]
東南東 東南東 = 2,323
[2,323 (3.93% / 3.93%)] [0 / 0 (NA)]
南東 南東 = 918
[918 (1.55% / 1.55%)] [0 / 0 (NA)]
南南東 南南東 = 636
[636 (1.08% / 1.08%)] [0 / 0 (NA)]
南 = 670
[670 (1.13% / 1.13%)] [0 / 0 (NA)]
南南西 南南西 = 1,444
[1,444 (2.44% / 2.44%)] [0 / 0 (NA)]
南西 南西 = 3,293
[3,293 (5.57% / 5.57%)] [0 / 0 (NA)]
西南西 西南西 = 4,355
[4,355 (7.36% / 7.37%)] [0 / 0 (NA)]
西 西 = 4,374
[4,374 (7.39% / 7.40%)] [0 / 0 (NA)]
西北西 西北西 = 2,741
[2,741 (4.63% / 4.64%)] [0 / 0 (NA)]
北西 北西 = 2,870
[2,870 (4.85% / 4.85%)] [0 / 0 (NA)]
北北西 北北西 = 2,716
[2,716 (4.59% / 4.59%)] [0 / 0 (NA)]
北 = 2,221
[2,221 (3.75% / 3.76%)] [0 / 0 (NA)]

欠測回数 (39 / 0.07%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 18,730
[18,730 (31.66% / 31.68%)] [18,730 / 59,129 (31.68%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 16,581
[16,581 (28.03% / 28.04%)] [35,311 / 40,399 (59.72%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 10,962
[10,962 (18.53% / 18.54%)] [46,273 / 23,818 (78.26%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 6,637
[6,637 (11.22% / 11.22%)] [52,910 / 12,856 (89.48%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 3,411
[3,411 (5.77% / 5.77%)] [56,321 / 6,219 (95.25%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 1,590
[1,590 (2.69% / 2.69%)] [57,911 / 2,808 (97.94%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 741
[741 (1.25% / 1.25%)] [58,652 / 1,218 (99.19%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 278
[278 (0.47% / 0.47%)] [58,930 / 477 (99.66%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 134
[134 (0.23% / 0.23%)] [59,064 / 199 (99.89%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 45
[45 (0.08% / 0.08%)] [59,109 / 65 (99.97%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 9
[9 (0.02% / 0.02%)] [59,118 / 20 (99.98%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 8
[8 (0.01% / 0.01%)] [59,126 / 11 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [59,127 / 3 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1
[1 (0.00% / 0.00%)] [59,128 / 2 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 1
[1 (0.00% / 0.00%)] [59,129 / 1 (100.00%)]

欠測回数 (31 / 0.05%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 57,281 (0.00%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 15
[15 (0.03% / 0.03%)] [16 / 57,280 (0.03%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 22
[22 (0.04% / 0.04%)] [38 / 57,265 (0.07%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 37
[37 (0.06% / 0.06%)] [75 / 57,243 (0.13%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 141
[141 (0.24% / 0.25%)] [216 / 57,206 (0.38%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 276
[276 (0.47% / 0.48%)] [492 / 57,065 (0.86%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 498
[498 (0.84% / 0.87%)] [990 / 56,789 (1.73%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 695
[695 (1.17% / 1.21%)] [1,685 / 56,291 (2.94%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,028
[2,028 (3.43% / 3.54%)] [3,713 / 55,596 (6.48%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 1,342
[1,342 (2.27% / 2.34%)] [5,055 / 53,568 (8.82%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 1,448
[1,448 (2.45% / 2.53%)] [6,503 / 52,226 (11.35%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 1,570
[1,570 (2.65% / 2.74%)] [8,073 / 50,778 (14.09%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 1,651
[1,651 (2.79% / 2.88%)] [9,724 / 49,208 (16.98%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 1,886
[1,886 (3.19% / 3.29%)] [11,610 / 47,557 (20.27%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 1,873
[1,873 (3.17% / 3.27%)] [13,483 / 45,671 (23.54%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 1,839
[1,839 (3.11% / 3.21%)] [15,322 / 43,798 (26.75%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 1,719
[1,719 (2.91% / 3.00%)] [17,041 / 41,959 (29.75%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 1,728
[1,728 (2.92% / 3.02%)] [18,769 / 40,240 (32.77%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 1,549
[1,549 (2.62% / 2.70%)] [20,318 / 38,512 (35.47%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 1,924
[1,924 (3.25% / 3.36%)] [22,242 / 36,963 (38.83%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 1,691
[1,691 (2.86% / 2.95%)] [23,933 / 35,039 (41.78%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 1,645
[1,645 (2.78% / 2.87%)] [25,578 / 33,348 (44.65%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 1,626
[1,626 (2.75% / 2.84%)] [27,204 / 31,703 (47.49%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 1,611
[1,611 (2.72% / 2.81%)] [28,815 / 30,077 (50.30%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 1,629
[1,629 (2.75% / 2.84%)] [30,444 / 28,466 (53.15%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 1,707
[1,707 (2.89% / 2.98%)] [32,151 / 26,837 (56.13%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 1,631
[1,631 (2.76% / 2.85%)] [33,782 / 25,130 (58.98%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 1,947
[1,947 (3.29% / 3.40%)] [35,729 / 23,499 (62.37%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 1,669
[1,669 (2.82% / 2.91%)] [37,398 / 21,552 (65.29%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 2,196
[2,196 (3.71% / 3.83%)] [39,594 / 19,883 (69.12%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 2,268
[2,268 (3.83% / 3.96%)] [41,862 / 17,687 (73.08%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 2,615
[2,615 (4.42% / 4.57%)] [44,477 / 15,419 (77.65%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 2,609
[2,609 (4.41% / 4.55%)] [47,086 / 12,804 (82.20%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 2,344
[2,344 (3.96% / 4.09%)] [49,430 / 10,195 (86.29%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 1,903
[1,903 (3.22% / 3.32%)] [51,333 / 7,851 (89.62%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 1,544
[1,544 (2.61% / 2.70%)] [52,877 / 5,948 (92.31%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,222
[1,222 (2.07% / 2.13%)] [54,099 / 4,404 (94.44%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 987
[987 (1.67% / 1.72%)] [55,086 / 3,182 (96.17%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 601
[601 (1.02% / 1.05%)] [55,687 / 2,195 (97.22%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 686
[686 (1.16% / 1.20%)] [56,373 / 1,594 (98.41%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 459
[459 (0.78% / 0.80%)] [56,832 / 908 (99.22%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 288
[288 (0.49% / 0.50%)] [57,120 / 449 (99.72%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 140
[140 (0.24% / 0.24%)] [57,260 / 161 (99.96%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 21
[21 (0.04% / 0.04%)] [57,281 / 21 (100.00%)]

欠測回数 (1,879 / 3.18%)

日照時間

0.0h 0.0h = 38,080
[38,080 (64.37% / 64.44%)] [38,080 / 59,092 (64.44%)]
0.1h 0.1h = 1,135
[1,135 (1.92% / 1.92%)] [39,215 / 21,012 (66.36%)]
0.2h 0.2h = 991
[991 (1.68% / 1.68%)] [40,206 / 19,877 (68.04%)]
0.3h 0.3h = 1,005
[1,005 (1.70% / 1.70%)] [41,211 / 18,886 (69.74%)]
0.4h 0.4h = 990
[990 (1.67% / 1.68%)] [42,201 / 17,881 (71.42%)]
0.5h 0.5h = 995
[995 (1.68% / 1.68%)] [43,196 / 16,891 (73.10%)]
0.6h 0.6h = 1,108
[1,108 (1.87% / 1.88%)] [44,304 / 15,896 (74.97%)]
0.7h 0.7h = 1,171
[1,171 (1.98% / 1.98%)] [45,475 / 14,788 (76.96%)]
0.8h 0.8h = 1,303
[1,303 (2.20% / 2.21%)] [46,778 / 13,617 (79.16%)]
0.9h 0.9h = 1,798
[1,798 (3.04% / 3.04%)] [48,576 / 12,314 (82.20%)]
1.0h 1.0h = 10,516
[10,516 (17.78% / 17.80%)] [59,092 / 10,516 (100.00%)]

欠測回数 (68 / 0.11%)