Station Number 50106
Prefecture Shizuoka [ Local Portal ]
Location 静岡県静岡市葵区井川 (SHIZUOKA SHI AOI KU, SHIZUOKA KEN)
Months of Observations 441
Number of Observations 321,561
Period of Observations
Period Name Lat. Long. Height Anemometer
1978/12/25 -- 1986/04/10 IKAWA 35.218N 138.235E 770m 6.5m
1986/04/11 -- 2008/03/03 IKAWA 35.218N 138.235E 770m 6.5m
2008/03/04 -- 2009/12/24 IKAWA 35.218N 138.235E 770m 6.5m
2009/12/25 -- 2015/08/99 IKAWA 35.217N 138.222E 755m 10.0m
Real-time Data AMeRAS (AMeDAS Ranking Service)
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
50111 UMEGASHIMA (Shizuoka) 11.15km 78deg.
50241 KAWANEHONCHO (Shizuoka) 15.37km 213deg.
50247 KAGIANA (Shizuoka) 18.89km 173deg.
50246 OYAMA (Shizuoka) 19.10km 163deg.
49316 NAMBU (Yamanashi) 21.77km 68deg.
50316 TAKANESAN (Shizuoka) 26.48km 186deg.
50317 TAKANESAN (Shizuoka) 26.94km 184deg.
48841 MINAMISHINANO (Nagano) 28.84km 293deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 286,732
[286,732 (89.17% / 89.66%)] [286,732 / 319,800 (89.66%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,466
[13,466 (4.19% / 4.21%)] [300,198 / 33,068 (93.87%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 6,033
[6,033 (1.88% / 1.89%)] [306,231 / 19,602 (95.76%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,690
[3,690 (1.15% / 1.15%)] [309,921 / 13,569 (96.91%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 2,480
[2,480 (0.77% / 0.78%)] [312,401 / 9,879 (97.69%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,795
[1,795 (0.56% / 0.56%)] [314,196 / 7,399 (98.25%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 1,238
[1,238 (0.38% / 0.39%)] [315,434 / 5,604 (98.63%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 852
[852 (0.26% / 0.27%)] [316,286 / 4,366 (98.90%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 671
[671 (0.21% / 0.21%)] [316,957 / 3,514 (99.11%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 541
[541 (0.17% / 0.17%)] [317,498 / 2,843 (99.28%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 393
[393 (0.12% / 0.12%)] [317,891 / 2,302 (99.40%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 311
[311 (0.10% / 0.10%)] [318,202 / 1,909 (99.50%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 234
[234 (0.07% / 0.07%)] [318,436 / 1,598 (99.57%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 199
[199 (0.06% / 0.06%)] [318,635 / 1,364 (99.64%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 162
[162 (0.05% / 0.05%)] [318,797 / 1,165 (99.69%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 146
[146 (0.05% / 0.05%)] [318,943 / 1,003 (99.73%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 83
[83 (0.03% / 0.03%)] [319,026 / 857 (99.76%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 102
[102 (0.03% / 0.03%)] [319,128 / 774 (99.79%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 85
[85 (0.03% / 0.03%)] [319,213 / 672 (99.82%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 49
[49 (0.02% / 0.02%)] [319,262 / 587 (99.83%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 74
[74 (0.02% / 0.02%)] [319,336 / 538 (99.85%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 52
[52 (0.02% / 0.02%)] [319,388 / 464 (99.87%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 44
[44 (0.01% / 0.01%)] [319,432 / 412 (99.88%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 35
[35 (0.01% / 0.01%)] [319,467 / 368 (99.90%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 42
[42 (0.01% / 0.01%)] [319,509 / 333 (99.91%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 27
[27 (0.01% / 0.01%)] [319,536 / 291 (99.92%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 22
[22 (0.01% / 0.01%)] [319,558 / 264 (99.92%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 25
[25 (0.01% / 0.01%)] [319,583 / 242 (99.93%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 20
[20 (0.01% / 0.01%)] [319,603 / 217 (99.94%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 24
[24 (0.01% / 0.01%)] [319,627 / 197 (99.95%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 9
[9 (0.00% / 0.00%)] [319,636 / 173 (99.95%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 11
[11 (0.00% / 0.00%)] [319,647 / 164 (99.95%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 16
[16 (0.00% / 0.01%)] [319,663 / 153 (99.96%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 13
[13 (0.00% / 0.00%)] [319,676 / 137 (99.96%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 9
[9 (0.00% / 0.00%)] [319,685 / 124 (99.96%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [319,690 / 115 (99.97%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 10
[10 (0.00% / 0.00%)] [319,700 / 110 (99.97%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [319,701 / 100 (99.97%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 9
[9 (0.00% / 0.00%)] [319,710 / 99 (99.97%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 7
[7 (0.00% / 0.00%)] [319,717 / 90 (99.97%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 5
[5 (0.00% / 0.00%)] [319,722 / 83 (99.98%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 6
[6 (0.00% / 0.00%)] [319,728 / 78 (99.98%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 4
[4 (0.00% / 0.00%)] [319,732 / 72 (99.98%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 6
[6 (0.00% / 0.00%)] [319,738 / 68 (99.98%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 3
[3 (0.00% / 0.00%)] [319,741 / 62 (99.98%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [319,744 / 59 (99.98%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 2
[2 (0.00% / 0.00%)] [319,746 / 56 (99.98%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 5
[5 (0.00% / 0.00%)] [319,751 / 54 (99.98%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 5
[5 (0.00% / 0.00%)] [319,756 / 49 (99.99%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 7
[7 (0.00% / 0.00%)] [319,763 / 44 (99.99%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 2
[2 (0.00% / 0.00%)] [319,765 / 37 (99.99%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 6
[6 (0.00% / 0.00%)] [319,771 / 35 (99.99%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 2
[2 (0.00% / 0.00%)] [319,773 / 29 (99.99%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [319,774 / 27 (99.99%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 3
[3 (0.00% / 0.00%)] [319,777 / 26 (99.99%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 4
[4 (0.00% / 0.00%)] [319,781 / 23 (99.99%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 5
[5 (0.00% / 0.00%)] [319,786 / 19 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 2
[2 (0.00% / 0.00%)] [319,788 / 14 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [319,789 / 12 (100.00%)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [319,790 / 11 (100.00%)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 3
[3 (0.00% / 0.00%)] [319,793 / 10 (100.00%)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [319,794 / 7 (100.00%)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [319,795 / 6 (100.00%)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [319,796 / 5 (100.00%)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 1
[1 (0.00% / 0.00%)] [319,797 / 4 (100.00%)]
74.5mm - 75.4mm 74.5mm - 75.4mm = 1
[1 (0.00% / 0.00%)] [319,798 / 3 (100.00%)]
82.5mm - 83.4mm 82.5mm - 83.4mm = 1
[1 (0.00% / 0.00%)] [319,799 / 2 (100.00%)]
98.5mm - 99.4mm 98.5mm - 99.4mm = 1
[1 (0.00% / 0.00%)] [319,800 / 1 (100.00%)]

Missing observations (1,761 / 0.55%)

Wind Direction

Calm Calm = 156,229
[156,229 (48.58% / 48.78%)] [0 / 0 (NA)]
NNE NNE = 5,994
[5,994 (1.86% / 1.87%)] [0 / 0 (NA)]
NE NE = 7,653
[7,653 (2.38% / 2.39%)] [0 / 0 (NA)]
ENE ENE = 7,797
[7,797 (2.42% / 2.43%)] [0 / 0 (NA)]
E E = 6,322
[6,322 (1.97% / 1.97%)] [0 / 0 (NA)]
ESE ESE = 4,120
[4,120 (1.28% / 1.29%)] [0 / 0 (NA)]
SE SE = 2,911
[2,911 (0.91% / 0.91%)] [0 / 0 (NA)]
SSE SSE = 3,152
[3,152 (0.98% / 0.98%)] [0 / 0 (NA)]
S S = 4,435
[4,435 (1.38% / 1.38%)] [0 / 0 (NA)]
SSW SSW = 8,667
[8,667 (2.70% / 2.71%)] [0 / 0 (NA)]
SW SW = 31,732
[31,732 (9.87% / 9.91%)] [0 / 0 (NA)]
WSW WSW = 44,462
[44,462 (13.83% / 13.88%)] [0 / 0 (NA)]
W W = 12,859
[12,859 (4.00% / 4.01%)] [0 / 0 (NA)]
WNW WNW = 11,282
[11,282 (3.51% / 3.52%)] [0 / 0 (NA)]
NW NW = 6,243
[6,243 (1.94% / 1.95%)] [0 / 0 (NA)]
NNW NNW = 3,331
[3,331 (1.04% / 1.04%)] [0 / 0 (NA)]
N N = 3,091
[3,091 (0.96% / 0.97%)] [0 / 0 (NA)]

Missing observations (1,281 / 0.40%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 164,875
[164,875 (51.27% / 51.47%)] [164,875 / 320,313 (51.47%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 106,224
[106,224 (33.03% / 33.16%)] [271,099 / 155,438 (84.64%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 33,853
[33,853 (10.53% / 10.57%)] [304,952 / 49,214 (95.20%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 10,804
[10,804 (3.36% / 3.37%)] [315,756 / 15,361 (98.58%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 3,454
[3,454 (1.07% / 1.08%)] [319,210 / 4,557 (99.66%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 849
[849 (0.26% / 0.27%)] [320,059 / 1,103 (99.92%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 180
[180 (0.06% / 0.06%)] [320,239 / 254 (99.98%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 51
[51 (0.02% / 0.02%)] [320,290 / 74 (99.99%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 14
[14 (0.00% / 0.00%)] [320,304 / 23 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 8
[8 (0.00% / 0.00%)] [320,312 / 9 (100.00%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1
[1 (0.00% / 0.00%)] [320,313 / 1 (100.00%)]

Missing observations (1,248 / 0.39%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 1
[1 (0.00% / 0.00%)] [1 / 320,543 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 25
[25 (0.01% / 0.01%)] [26 / 320,542 (0.01%)]
-9.5C - -8.6C -9.5C - -8.6C = 40
[40 (0.01% / 0.01%)] [66 / 320,517 (0.02%)]
-8.5C - -7.6C -8.5C - -7.6C = 98
[98 (0.03% / 0.03%)] [164 / 320,477 (0.05%)]
-7.5C - -6.6C -7.5C - -6.6C = 303
[303 (0.09% / 0.09%)] [467 / 320,379 (0.15%)]
-6.5C - -5.6C -6.5C - -5.6C = 597
[597 (0.19% / 0.19%)] [1,064 / 320,076 (0.33%)]
-5.5C - -4.6C -5.5C - -4.6C = 1,206
[1,206 (0.38% / 0.38%)] [2,270 / 319,479 (0.71%)]
-4.5C - -3.6C -4.5C - -3.6C = 1,956
[1,956 (0.61% / 0.61%)] [4,226 / 318,273 (1.32%)]
-3.5C - -2.6C -3.5C - -2.6C = 3,173
[3,173 (0.99% / 0.99%)] [7,399 / 316,317 (2.31%)]
-2.5C - -1.6C -2.5C - -1.6C = 5,454
[5,454 (1.70% / 1.70%)] [12,853 / 313,144 (4.01%)]
-1.5C - -0.6C -1.5C - -0.6C = 7,769
[7,769 (2.42% / 2.42%)] [20,622 / 307,690 (6.43%)]
-0.5C - 0.4C -0.5C - 0.4C = 17,907
[17,907 (5.57% / 5.59%)] [38,529 / 299,921 (12.02%)]
0.5C - 1.4C 0.5C - 1.4C = 9,524
[9,524 (2.96% / 2.97%)] [48,053 / 282,014 (14.99%)]
1.5C - 2.4C 1.5C - 2.4C = 9,578
[9,578 (2.98% / 2.99%)] [57,631 / 272,490 (17.98%)]
2.5C - 3.4C 2.5C - 3.4C = 10,947
[10,947 (3.40% / 3.42%)] [68,578 / 262,912 (21.39%)]
3.5C - 4.4C 3.5C - 4.4C = 10,879
[10,879 (3.38% / 3.39%)] [79,457 / 251,965 (24.79%)]
4.5C - 5.4C 4.5C - 5.4C = 11,208
[11,208 (3.49% / 3.50%)] [90,665 / 241,086 (28.28%)]
5.5C - 6.4C 5.5C - 6.4C = 11,065
[11,065 (3.44% / 3.45%)] [101,730 / 229,878 (31.74%)]
6.5C - 7.4C 6.5C - 7.4C = 11,215
[11,215 (3.49% / 3.50%)] [112,945 / 218,813 (35.24%)]
7.5C - 8.4C 7.5C - 8.4C = 10,940
[10,940 (3.40% / 3.41%)] [123,885 / 207,598 (38.65%)]
8.5C - 9.4C 8.5C - 9.4C = 11,037
[11,037 (3.43% / 3.44%)] [134,922 / 196,658 (42.09%)]
9.5C - 10.4C 9.5C - 10.4C = 11,283
[11,283 (3.51% / 3.52%)] [146,205 / 185,621 (45.61%)]
10.5C - 11.4C 10.5C - 11.4C = 11,294
[11,294 (3.51% / 3.52%)] [157,499 / 174,338 (49.14%)]
11.5C - 12.4C 11.5C - 12.4C = 11,745
[11,745 (3.65% / 3.66%)] [169,244 / 163,044 (52.80%)]
12.5C - 13.4C 12.5C - 13.4C = 11,297
[11,297 (3.51% / 3.52%)] [180,541 / 151,299 (56.32%)]
13.5C - 14.4C 13.5C - 14.4C = 11,166
[11,166 (3.47% / 3.48%)] [191,707 / 140,002 (59.81%)]
14.5C - 15.4C 14.5C - 15.4C = 11,476
[11,476 (3.57% / 3.58%)] [203,183 / 128,836 (63.39%)]
15.5C - 16.4C 15.5C - 16.4C = 11,924
[11,924 (3.71% / 3.72%)] [215,107 / 117,360 (67.11%)]
16.5C - 17.4C 16.5C - 17.4C = 12,644
[12,644 (3.93% / 3.94%)] [227,751 / 105,436 (71.05%)]
17.5C - 18.4C 17.5C - 18.4C = 13,582
[13,582 (4.22% / 4.24%)] [241,333 / 92,792 (75.29%)]
18.5C - 19.4C 18.5C - 19.4C = 14,334
[14,334 (4.46% / 4.47%)] [255,667 / 79,210 (79.76%)]
19.5C - 20.4C 19.5C - 20.4C = 14,648
[14,648 (4.56% / 4.57%)] [270,315 / 64,876 (84.33%)]
20.5C - 21.4C 20.5C - 21.4C = 12,998
[12,998 (4.04% / 4.05%)] [283,313 / 50,228 (88.39%)]
21.5C - 22.4C 21.5C - 22.4C = 9,779
[9,779 (3.04% / 3.05%)] [293,092 / 37,230 (91.44%)]
22.5C - 23.4C 22.5C - 23.4C = 6,741
[6,741 (2.10% / 2.10%)] [299,833 / 27,451 (93.54%)]
23.5C - 24.4C 23.5C - 24.4C = 5,313
[5,313 (1.65% / 1.66%)] [305,146 / 20,710 (95.20%)]
24.5C - 25.4C 24.5C - 25.4C = 4,203
[4,203 (1.31% / 1.31%)] [309,349 / 15,397 (96.51%)]
25.5C - 26.4C 25.5C - 26.4C = 3,487
[3,487 (1.08% / 1.09%)] [312,836 / 11,194 (97.60%)]
26.5C - 27.4C 26.5C - 27.4C = 2,632
[2,632 (0.82% / 0.82%)] [315,468 / 7,707 (98.42%)]
27.5C - 28.4C 27.5C - 28.4C = 2,126
[2,126 (0.66% / 0.66%)] [317,594 / 5,075 (99.08%)]
28.5C - 29.4C 28.5C - 29.4C = 1,354
[1,354 (0.42% / 0.42%)] [318,948 / 2,949 (99.50%)]
29.5C - 30.4C 29.5C - 30.4C = 838
[838 (0.26% / 0.26%)] [319,786 / 1,595 (99.76%)]
30.5C - 31.4C 30.5C - 31.4C = 435
[435 (0.14% / 0.14%)] [320,221 / 757 (99.90%)]
31.5C - 32.4C 31.5C - 32.4C = 217
[217 (0.07% / 0.07%)] [320,438 / 322 (99.97%)]
32.5C - 33.4C 32.5C - 33.4C = 66
[66 (0.02% / 0.02%)] [320,504 / 105 (99.99%)]
33.5C - 34.4C 33.5C - 34.4C = 29
[29 (0.01% / 0.01%)] [320,533 / 39 (100.00%)]
34.5C - 35.4C 34.5C - 35.4C = 9
[9 (0.00% / 0.00%)] [320,542 / 10 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 1
[1 (0.00% / 0.00%)] [320,543 / 1 (100.00%)]

Missing observations (1,018 / 0.32%)

Sunshine Duration

0.0h 0.0h = 225,186
[225,186 (70.03% / 70.21%)] [225,186 / 320,711 (70.21%)]
0.1h 0.1h = 7,692
[7,692 (2.39% / 2.40%)] [232,878 / 95,525 (72.61%)]
0.2h 0.2h = 6,112
[6,112 (1.90% / 1.91%)] [238,990 / 87,833 (74.52%)]
0.3h 0.3h = 5,957
[5,957 (1.85% / 1.86%)] [244,947 / 81,721 (76.38%)]
0.4h 0.4h = 5,061
[5,061 (1.57% / 1.58%)] [250,008 / 75,764 (77.95%)]
0.5h 0.5h = 4,511
[4,511 (1.40% / 1.41%)] [254,519 / 70,703 (79.36%)]
0.6h 0.6h = 4,478
[4,478 (1.39% / 1.40%)] [258,997 / 66,192 (80.76%)]
0.7h 0.7h = 4,574
[4,574 (1.42% / 1.43%)] [263,571 / 61,714 (82.18%)]
0.8h 0.8h = 5,138
[5,138 (1.60% / 1.60%)] [268,709 / 57,140 (83.79%)]
0.9h 0.9h = 7,005
[7,005 (2.18% / 2.18%)] [275,714 / 52,002 (85.97%)]
1.0h 1.0h = 44,997
[44,997 (13.99% / 14.03%)] [320,711 / 44,997 (100.00%)]

Missing observations (850 / 0.26%)