Station Number 66406
Prefecture Okayama [ Local Portal ]
Location
Months of Observations 81
Number of Observations 59,160
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1975/03/25 OKAYAMA 34.683N 133.913E 3m 0.0m
1975/03/26 -- 1982/09/30 OKAYAMA 34.683N 133.913E 3m 12.7m
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
66408 OKAYAMA (Okayama) 1.12km 78deg.
66407 OKAYAMA (Okayama) 2.56km 175deg.
66346 NICHIOJI (Okayama) 9.78km 327deg.
66446 KURASHIKI (Okayama) 16.83km 232deg.
66296 FUKUWATARI (Okayama) 20.43km 357deg.
66501 TAMANO (Okayama) 22.01km 171deg.
66287 KIBICHUO (Okayama) 24.16km 308deg.
66421 MUSHIAGE (Okayama) 26.94km 90deg.
66391 YAKAGE (Okayama) 28.02km 254deg.
66306 WAKE (Okayama) 28.73km 59deg.

Statistics for the Whole Period

Precipitation

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%)]

Missing observations (18 / 0.03%)

Wind Direction

Calm Calm = 18,736
[18,736 (31.67% / 31.69%)] [0 / 0 (NA)]
NNE NNE = 1,639
[1,639 (2.77% / 2.77%)] [0 / 0 (NA)]
NE NE = 2,499
[2,499 (4.22% / 4.23%)] [0 / 0 (NA)]
ENE ENE = 3,861
[3,861 (6.53% / 6.53%)] [0 / 0 (NA)]
E E = 3,825
[3,825 (6.47% / 6.47%)] [0 / 0 (NA)]
ESE ESE = 2,323
[2,323 (3.93% / 3.93%)] [0 / 0 (NA)]
SE SE = 918
[918 (1.55% / 1.55%)] [0 / 0 (NA)]
SSE SSE = 636
[636 (1.08% / 1.08%)] [0 / 0 (NA)]
S S = 670
[670 (1.13% / 1.13%)] [0 / 0 (NA)]
SSW SSW = 1,444
[1,444 (2.44% / 2.44%)] [0 / 0 (NA)]
SW SW = 3,293
[3,293 (5.57% / 5.57%)] [0 / 0 (NA)]
WSW WSW = 4,355
[4,355 (7.36% / 7.37%)] [0 / 0 (NA)]
W W = 4,374
[4,374 (7.39% / 7.40%)] [0 / 0 (NA)]
WNW WNW = 2,741
[2,741 (4.63% / 4.64%)] [0 / 0 (NA)]
NW NW = 2,870
[2,870 (4.85% / 4.85%)] [0 / 0 (NA)]
NNW NNW = 2,716
[2,716 (4.59% / 4.59%)] [0 / 0 (NA)]
N N = 2,221
[2,221 (3.75% / 3.76%)] [0 / 0 (NA)]

Missing observations (39 / 0.07%)

Wind Speed

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%)]

Missing observations (31 / 0.05%)

Temperature

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

Missing observations (1,879 / 3.18%)

Sunshine Duration

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%)]

Missing observations (68 / 0.11%)