Station Number 50561
Prefecture Shizuoka [ Local Portal ]
Location 静岡県賀茂郡南伊豆町石廊崎石室山 石廊崎特別地域気象観測所 (KAMO GUN MINAMIIZU CHO, SHIZUOKA KEN)
Months of Observations 513
Number of Observations 374,736
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1975/03/25 IROZAKI 34.603N 138.842E 55m 0.0m
1975/03/26 -- 1986/12/31 IROZAKI 34.603N 138.842E 55m 12.4m
1987/01/01 -- 2002/01/07 IROZAKI 34.603N 138.842E 55m 12.4m
2002/01/08 -- 2014/03/18 IROZAKI 34.603N 138.842E 55m 12.3m
2014/03/19 -- 2018/09/99 IROZAKI 34.603N 138.842E 52m 15.0m
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
50491 MATSUZAKI (Shizuoka) 17.71km 342deg.
50506 INATORI (Shizuoka) 27.40km 43deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 348,136
[348,136 (92.90% / 93.13%)] [348,136 / 373,832 (93.13)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,013
[12,013 (3.21% / 3.21%)] [360,149 / 25,696 (96.34)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,793
[4,793 (1.28% / 1.28%)] [364,942 / 13,683 (97.62)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,607
[2,607 (0.70% / 0.70%)] [367,549 / 8,890 (98.32)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,716
[1,716 (0.46% / 0.46%)] [369,265 / 6,283 (98.78)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,108
[1,108 (0.30% / 0.30%)] [370,373 / 4,567 (99.07)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 815
[815 (0.22% / 0.22%)] [371,188 / 3,459 (99.29)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 506
[506 (0.14% / 0.14%)] [371,694 / 2,644 (99.43)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 390
[390 (0.10% / 0.10%)] [372,084 / 2,138 (99.53)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 304
[304 (0.08% / 0.08%)] [372,388 / 1,748 (99.61)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 261
[261 (0.07% / 0.07%)] [372,649 / 1,444 (99.68)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 197
[197 (0.05% / 0.05%)] [372,846 / 1,183 (99.74)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 150
[150 (0.04% / 0.04%)] [372,996 / 986 (99.78)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 121
[121 (0.03% / 0.03%)] [373,117 / 836 (99.81)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 104
[104 (0.03% / 0.03%)] [373,221 / 715 (99.84)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 98
[98 (0.03% / 0.03%)] [373,319 / 611 (99.86)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 70
[70 (0.02% / 0.02%)] [373,389 / 513 (99.88)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 71
[71 (0.02% / 0.02%)] [373,460 / 443 (99.90)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 51
[51 (0.01% / 0.01%)] [373,511 / 372 (99.91)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 37
[37 (0.01% / 0.01%)] [373,548 / 321 (99.92)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 45
[45 (0.01% / 0.01%)] [373,593 / 284 (99.94)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 29
[29 (0.01% / 0.01%)] [373,622 / 239 (99.94)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 17
[17 (0.00% / 0.00%)] [373,639 / 210 (99.95)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 24
[24 (0.01% / 0.01%)] [373,663 / 193 (99.95)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 20
[20 (0.01% / 0.01%)] [373,683 / 169 (99.96)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 14
[14 (0.00% / 0.00%)] [373,697 / 149 (99.96)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 16
[16 (0.00% / 0.00%)] [373,713 / 135 (99.97)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 10
[10 (0.00% / 0.00%)] [373,723 / 119 (99.97)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 10
[10 (0.00% / 0.00%)] [373,733 / 109 (99.97)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 11
[11 (0.00% / 0.00%)] [373,744 / 99 (99.98)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 12
[12 (0.00% / 0.00%)] [373,756 / 88 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [373,762 / 76 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 5
[5 (0.00% / 0.00%)] [373,767 / 70 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [373,772 / 65 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [373,776 / 60 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 6
[6 (0.00% / 0.00%)] [373,782 / 56 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [373,784 / 50 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [373,787 / 48 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [373,789 / 45 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 5
[5 (0.00% / 0.00%)] [373,794 / 43 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [373,796 / 38 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 4
[4 (0.00% / 0.00%)] [373,800 / 36 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 5
[5 (0.00% / 0.00%)] [373,805 / 32 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [373,807 / 27 (99.99)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 6
[6 (0.00% / 0.00%)] [373,813 / 25 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 2
[2 (0.00% / 0.00%)] [373,815 / 19 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [373,816 / 17 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [373,818 / 16 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [373,819 / 14 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [373,820 / 13 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [373,821 / 12 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 2
[2 (0.00% / 0.00%)] [373,823 / 11 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [373,824 / 9 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [373,825 / 8 (100.00)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 2
[2 (0.00% / 0.00%)] [373,827 / 7 (100.00)]
59.5mm - 60.4mm 59.5mm - 60.4mm = 1
[1 (0.00% / 0.00%)] [373,828 / 5 (100.00)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 1
[1 (0.00% / 0.00%)] [373,829 / 4 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [373,830 / 3 (100.00)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [373,831 / 2 (100.00)]
82.5mm - 83.4mm 82.5mm - 83.4mm = 1
[1 (0.00% / 0.00%)] [373,832 / 1 (100.00)]

Missing observations (904 / 0.24%)

Wind Direction

Calm Calm = 5,545
[5,545 (1.48% / 1.49%)]
NNE NNE = 10,957
[10,957 (2.92% / 2.95%)]
NE NE = 26,095
[26,095 (6.96% / 7.03%)]
ENE ENE = 87,024
[87,024 (23.22% / 23.45%)]
E E = 59,316
[59,316 (15.83% / 15.99%)]
ESE ESE = 2,523
[2,523 (0.67% / 0.68%)]
SE SE = 1,000
[1,000 (0.27% / 0.27%)]
SSE SSE = 1,367
[1,367 (0.36% / 0.37%)]
S S = 3,206
[3,206 (0.86% / 0.86%)]
SSW SSW = 4,595
[4,595 (1.23% / 1.24%)]
SW SW = 15,411
[15,411 (4.11% / 4.15%)]
WSW WSW = 29,390
[29,390 (7.84% / 7.92%)]
W W = 82,870
[82,870 (22.11% / 22.33%)]
WNW WNW = 28,593
[28,593 (7.63% / 7.71%)]
NW NW = 6,676
[6,676 (1.78% / 1.80%)]
NNW NNW = 2,670
[2,670 (0.71% / 0.72%)]
N N = 3,803
[3,803 (1.01% / 1.02%)]

Missing observations (3,695 / 0.99%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 5,921
[5,921 (1.58% / 1.58%)] [5,921 / 374,332 (1.58)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 34,921
[34,921 (9.32% / 9.33%)] [40,842 / 368,411 (10.91)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 69,495
[69,495 (18.55% / 18.57%)] [110,337 / 333,490 (29.48)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 57,779
[57,779 (15.42% / 15.44%)] [168,116 / 263,995 (44.91)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 43,726
[43,726 (11.67% / 11.68%)] [211,842 / 206,216 (56.59)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 37,033
[37,033 (9.88% / 9.89%)] [248,875 / 162,490 (66.49)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 32,246
[32,246 (8.60% / 8.61%)] [281,121 / 125,457 (75.10)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 27,585
[27,585 (7.36% / 7.37%)] [308,706 / 93,211 (82.47)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 22,738
[22,738 (6.07% / 6.07%)] [331,444 / 65,626 (88.54)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 16,648
[16,648 (4.44% / 4.45%)] [348,092 / 42,888 (92.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 11,713
[11,713 (3.13% / 3.13%)] [359,805 / 26,240 (96.12)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7,117
[7,117 (1.90% / 1.90%)] [366,922 / 14,527 (98.02)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 3,883
[3,883 (1.04% / 1.04%)] [370,805 / 7,410 (99.06)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1,840
[1,840 (0.49% / 0.49%)] [372,645 / 3,527 (99.55)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 874
[874 (0.23% / 0.23%)] [373,519 / 1,687 (99.78)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 383
[383 (0.10% / 0.10%)] [373,902 / 813 (99.89)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 202
[202 (0.05% / 0.05%)] [374,104 / 430 (99.94)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 95
[95 (0.03% / 0.03%)] [374,199 / 228 (99.96)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 55
[55 (0.01% / 0.01%)] [374,254 / 133 (99.98)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 29
[29 (0.01% / 0.01%)] [374,283 / 78 (99.99)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 11
[11 (0.00% / 0.00%)] [374,294 / 49 (99.99)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 8
[8 (0.00% / 0.00%)] [374,302 / 38 (99.99)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 4
[4 (0.00% / 0.00%)] [374,306 / 30 (99.99)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 4
[4 (0.00% / 0.00%)] [374,310 / 26 (99.99)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 4
[4 (0.00% / 0.00%)] [374,314 / 22 (100.00)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [374,315 / 18 (100.00)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 3
[3 (0.00% / 0.00%)] [374,318 / 17 (100.00)]
26.5m/s - 27.4m/s 26.5m/s - 27.4m/s = 1
[1 (0.00% / 0.00%)] [374,319 / 14 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 1
[1 (0.00% / 0.00%)] [374,320 / 13 (100.00)]
28.5m/s - 29.4m/s 28.5m/s - 29.4m/s = 4
[4 (0.00% / 0.00%)] [374,324 / 12 (100.00)]
29.5m/s - 30.4m/s 29.5m/s - 30.4m/s = 5
[5 (0.00% / 0.00%)] [374,329 / 8 (100.00)]
31.5m/s - 32.4m/s 31.5m/s - 32.4m/s = 3
[3 (0.00% / 0.00%)] [374,332 / 3 (100.00)]

Missing observations (404 / 0.11%)

Temperature

-2.5C - -1.6C -2.5C - -1.6C = 2
[2 (0.00% / 0.00%)] [2 / 374,579 (0.00)]
-1.5C - -0.6C -1.5C - -0.6C = 10
[10 (0.00% / 0.00%)] [12 / 374,577 (0.00)]
-0.5C - 0.4C -0.5C - 0.4C = 106
[106 (0.03% / 0.03%)] [118 / 374,567 (0.03)]
0.5C - 1.4C 0.5C - 1.4C = 314
[314 (0.08% / 0.08%)] [432 / 374,461 (0.12)]
1.5C - 2.4C 1.5C - 2.4C = 944
[944 (0.25% / 0.25%)] [1,376 / 374,147 (0.37)]
2.5C - 3.4C 2.5C - 3.4C = 2,138
[2,138 (0.57% / 0.57%)] [3,514 / 373,203 (0.94)]
3.5C - 4.4C 3.5C - 4.4C = 4,257
[4,257 (1.14% / 1.14%)] [7,771 / 371,065 (2.07)]
4.5C - 5.4C 4.5C - 5.4C = 7,087
[7,087 (1.89% / 1.89%)] [14,858 / 366,808 (3.97)]
5.5C - 6.4C 5.5C - 6.4C = 10,362
[10,362 (2.77% / 2.77%)] [25,220 / 359,721 (6.73)]
6.5C - 7.4C 6.5C - 7.4C = 12,731
[12,731 (3.40% / 3.40%)] [37,951 / 349,359 (10.13)]
7.5C - 8.4C 7.5C - 8.4C = 14,988
[14,988 (4.00% / 4.00%)] [52,939 / 336,628 (14.13)]
8.5C - 9.4C 8.5C - 9.4C = 15,552
[15,552 (4.15% / 4.15%)] [68,491 / 321,640 (18.28)]
9.5C - 10.4C 9.5C - 10.4C = 15,448
[15,448 (4.12% / 4.12%)] [83,939 / 306,088 (22.41)]
10.5C - 11.4C 10.5C - 11.4C = 15,274
[15,274 (4.08% / 4.08%)] [99,213 / 290,640 (26.49)]
11.5C - 12.4C 11.5C - 12.4C = 14,922
[14,922 (3.98% / 3.98%)] [114,135 / 275,366 (30.47)]
12.5C - 13.4C 12.5C - 13.4C = 14,690
[14,690 (3.92% / 3.92%)] [128,825 / 260,444 (34.39)]
13.5C - 14.4C 13.5C - 14.4C = 14,635
[14,635 (3.91% / 3.91%)] [143,460 / 245,754 (38.30)]
14.5C - 15.4C 14.5C - 15.4C = 15,634
[15,634 (4.17% / 4.17%)] [159,094 / 231,119 (42.47)]
15.5C - 16.4C 15.5C - 16.4C = 16,311
[16,311 (4.35% / 4.35%)] [175,405 / 215,485 (46.83)]
16.5C - 17.4C 16.5C - 17.4C = 17,018
[17,018 (4.54% / 4.54%)] [192,423 / 199,174 (51.37)]
17.5C - 18.4C 17.5C - 18.4C = 18,129
[18,129 (4.84% / 4.84%)] [210,552 / 182,156 (56.21)]
18.5C - 19.4C 18.5C - 19.4C = 19,440
[19,440 (5.19% / 5.19%)] [229,992 / 164,027 (61.40)]
19.5C - 20.4C 19.5C - 20.4C = 18,419
[18,419 (4.92% / 4.92%)] [248,411 / 144,587 (66.32)]
20.5C - 21.4C 20.5C - 21.4C = 19,041
[19,041 (5.08% / 5.08%)] [267,452 / 126,168 (71.40)]
21.5C - 22.4C 21.5C - 22.4C = 17,825
[17,825 (4.76% / 4.76%)] [285,277 / 107,127 (76.16)]
22.5C - 23.4C 22.5C - 23.4C = 16,792
[16,792 (4.48% / 4.48%)] [302,069 / 89,302 (80.64)]
23.5C - 24.4C 23.5C - 24.4C = 16,902
[16,902 (4.51% / 4.51%)] [318,971 / 72,510 (85.15)]
24.5C - 25.4C 24.5C - 25.4C = 17,384
[17,384 (4.64% / 4.64%)] [336,355 / 55,608 (89.80)]
25.5C - 26.4C 25.5C - 26.4C = 15,754
[15,754 (4.20% / 4.21%)] [352,109 / 38,224 (94.00)]
26.5C - 27.4C 26.5C - 27.4C = 10,992
[10,992 (2.93% / 2.93%)] [363,101 / 22,470 (96.94)]
27.5C - 28.4C 27.5C - 28.4C = 6,151
[6,151 (1.64% / 1.64%)] [369,252 / 11,478 (98.58)]
28.5C - 29.4C 28.5C - 29.4C = 3,461
[3,461 (0.92% / 0.92%)] [372,713 / 5,327 (99.50)]
29.5C - 30.4C 29.5C - 30.4C = 1,461
[1,461 (0.39% / 0.39%)] [374,174 / 1,866 (99.89)]
30.5C - 31.4C 30.5C - 31.4C = 350
[350 (0.09% / 0.09%)] [374,524 / 405 (99.99)]
31.5C - 32.4C 31.5C - 32.4C = 49
[49 (0.01% / 0.01%)] [374,573 / 55 (100.00)]
32.5C - 33.4C 32.5C - 33.4C = 5
[5 (0.00% / 0.00%)] [374,578 / 6 (100.00)]
33.5C - 34.4C 33.5C - 34.4C = 1
[1 (0.00% / 0.00%)] [374,579 / 1 (100.00)]

Missing observations (157 / 0.04%)

Sunshine Duration

0.0h 0.0h = 248,049
[248,049 (66.19% / 66.48%)] [248,049 / 373,116 (66.48)]
0.1h 0.1h = 8,813
[8,813 (2.35% / 2.36%)] [256,862 / 125,067 (68.84)]
0.2h 0.2h = 6,680
[6,680 (1.78% / 1.79%)] [263,542 / 116,254 (70.63)]
0.3h 0.3h = 5,864
[5,864 (1.56% / 1.57%)] [269,406 / 109,574 (72.20)]
0.4h 0.4h = 5,473
[5,473 (1.46% / 1.47%)] [274,879 / 103,710 (73.67)]
0.5h 0.5h = 5,180
[5,180 (1.38% / 1.39%)] [280,059 / 98,237 (75.06)]
0.6h 0.6h = 5,391
[5,391 (1.44% / 1.44%)] [285,450 / 93,057 (76.50)]
0.7h 0.7h = 5,755
[5,755 (1.54% / 1.54%)] [291,205 / 87,666 (78.05)]
0.8h 0.8h = 6,604
[6,604 (1.76% / 1.77%)] [297,809 / 81,911 (79.82)]
0.9h 0.9h = 8,963
[8,963 (2.39% / 2.40%)] [306,772 / 75,307 (82.22)]
1.0h 1.0h = 66,344
[66,344 (17.70% / 17.78%)] [373,116 / 66,344 (100.00)]

Missing observations (1,620 / 0.43%)