Station Number 45147
Prefecture Chiba [ Local Portal ]
Location 千葉県銚子市川口町 銚子地方気象台 (CHOSHI SHI, CHIBA KEN)
Months of Observations 361
Number of Observations 263,238
Period of Observations
Period Name Lat. Long. Height Anemometer
1986/08/21 -- 1998/03/30 CHOSHI 35.738N 140.857E 19m 28.2m
1998/03/31 -- 2011/03/31 CHOSHI 35.738N 140.857E 20m 28.2m
2011/04/01 -- 2016/08/99 CHOSHI 35.738N 140.857E 20m 28.2m
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
45146 CHOSHI (Chiba) 2.11km 234deg.
45086 TONOSHO (Chiba) 18.13km 300deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 243,985
[243,985 (92.69% / 92.69%)] [243,985 / 263,224 (92.69%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 9,668
[9,668 (3.67% / 3.67%)] [253,653 / 19,239 (96.36%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,766
[3,766 (1.43% / 1.43%)] [257,419 / 9,571 (97.79%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,862
[1,862 (0.71% / 0.71%)] [259,281 / 5,805 (98.50%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,134
[1,134 (0.43% / 0.43%)] [260,415 / 3,943 (98.93%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 706
[706 (0.27% / 0.27%)] [261,121 / 2,809 (99.20%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 466
[466 (0.18% / 0.18%)] [261,587 / 2,103 (99.38%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 366
[366 (0.14% / 0.14%)] [261,953 / 1,637 (99.52%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 251
[251 (0.10% / 0.10%)] [262,204 / 1,271 (99.61%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 213
[213 (0.08% / 0.08%)] [262,417 / 1,020 (99.69%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 127
[127 (0.05% / 0.05%)] [262,544 / 807 (99.74%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 105
[105 (0.04% / 0.04%)] [262,649 / 680 (99.78%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 88
[88 (0.03% / 0.03%)] [262,737 / 575 (99.81%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 92
[92 (0.03% / 0.03%)] [262,829 / 487 (99.85%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 69
[69 (0.03% / 0.03%)] [262,898 / 395 (99.88%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 63
[63 (0.02% / 0.02%)] [262,961 / 326 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 34
[34 (0.01% / 0.01%)] [262,995 / 263 (99.91%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [263,022 / 229 (99.92%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 31
[31 (0.01% / 0.01%)] [263,053 / 202 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.01% / 0.01%)] [263,072 / 171 (99.94%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 24
[24 (0.01% / 0.01%)] [263,096 / 152 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 18
[18 (0.01% / 0.01%)] [263,114 / 128 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 16
[16 (0.01% / 0.01%)] [263,130 / 110 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.00%)] [263,140 / 94 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 8
[8 (0.00% / 0.00%)] [263,148 / 84 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [263,153 / 76 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 11
[11 (0.00% / 0.00%)] [263,164 / 71 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [263,168 / 60 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [263,171 / 56 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [263,178 / 53 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [263,183 / 46 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [263,187 / 41 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [263,190 / 37 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [263,192 / 34 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [263,195 / 32 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [263,198 / 29 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [263,199 / 26 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [263,200 / 25 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [263,203 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [263,204 / 21 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [263,205 / 20 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [263,206 / 19 (99.99%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [263,208 / 18 (99.99%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 5
[5 (0.00% / 0.00%)] [263,213 / 16 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [263,215 / 11 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [263,216 / 9 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [263,217 / 8 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [263,219 / 7 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [263,220 / 5 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [263,221 / 4 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [263,222 / 3 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [263,223 / 2 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [263,224 / 1 (100.00%)]

Missing observations (14 / 0.01%)

Wind Direction

Calm Calm = 1,212
[1,212 (0.46% / 0.46%)] [0 / 0 (NA)]
NNE NNE = 39,178
[39,178 (14.88% / 14.89%)] [0 / 0 (NA)]
NE NE = 33,494
[33,494 (12.72% / 12.73%)] [0 / 0 (NA)]
ENE ENE = 17,800
[17,800 (6.76% / 6.76%)] [0 / 0 (NA)]
E E = 9,147
[9,147 (3.47% / 3.48%)] [0 / 0 (NA)]
ESE ESE = 7,581
[7,581 (2.88% / 2.88%)] [0 / 0 (NA)]
SE SE = 8,749
[8,749 (3.32% / 3.32%)] [0 / 0 (NA)]
SSE SSE = 9,096
[9,096 (3.46% / 3.46%)] [0 / 0 (NA)]
S S = 12,326
[12,326 (4.68% / 4.68%)] [0 / 0 (NA)]
SSW SSW = 31,786
[31,786 (12.08% / 12.08%)] [0 / 0 (NA)]
SW SW = 13,923
[13,923 (5.29% / 5.29%)] [0 / 0 (NA)]
WSW WSW = 7,031
[7,031 (2.67% / 2.67%)] [0 / 0 (NA)]
W W = 14,572
[14,572 (5.54% / 5.54%)] [0 / 0 (NA)]
WNW WNW = 16,934
[16,934 (6.43% / 6.43%)] [0 / 0 (NA)]
NW NW = 11,191
[11,191 (4.25% / 4.25%)] [0 / 0 (NA)]
NNW NNW = 11,623
[11,623 (4.42% / 4.42%)] [0 / 0 (NA)]
N N = 17,537
[17,537 (6.66% / 6.66%)] [0 / 0 (NA)]

Missing observations (58 / 0.02%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,266
[1,266 (0.48% / 0.48%)] [1,266 / 263,197 (0.48%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 8,599
[8,599 (3.27% / 3.27%)] [9,865 / 261,931 (3.75%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 24,033
[24,033 (9.13% / 9.13%)] [33,898 / 253,332 (12.88%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 36,712
[36,712 (13.95% / 13.95%)] [70,610 / 229,299 (26.83%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 37,956
[37,956 (14.42% / 14.42%)] [108,566 / 192,587 (41.25%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 34,301
[34,301 (13.03% / 13.03%)] [142,867 / 154,631 (54.28%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 29,381
[29,381 (11.16% / 11.16%)] [172,248 / 120,330 (65.44%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 24,414
[24,414 (9.27% / 9.28%)] [196,662 / 90,949 (74.72%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 19,523
[19,523 (7.42% / 7.42%)] [216,185 / 66,535 (82.14%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 15,011
[15,011 (5.70% / 5.70%)] [231,196 / 47,012 (87.84%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 10,901
[10,901 (4.14% / 4.14%)] [242,097 / 32,001 (91.98%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7,590
[7,590 (2.88% / 2.88%)] [249,687 / 21,100 (94.87%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 5,066
[5,066 (1.92% / 1.92%)] [254,753 / 13,510 (96.79%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3,174
[3,174 (1.21% / 1.21%)] [257,927 / 8,444 (98.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2,021
[2,021 (0.77% / 0.77%)] [259,948 / 5,270 (98.77%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1,203
[1,203 (0.46% / 0.46%)] [261,151 / 3,249 (99.22%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 718
[718 (0.27% / 0.27%)] [261,869 / 2,046 (99.50%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 446
[446 (0.17% / 0.17%)] [262,315 / 1,328 (99.66%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 310
[310 (0.12% / 0.12%)] [262,625 / 882 (99.78%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 209
[209 (0.08% / 0.08%)] [262,834 / 572 (99.86%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 127
[127 (0.05% / 0.05%)] [262,961 / 363 (99.91%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 76
[76 (0.03% / 0.03%)] [263,037 / 236 (99.94%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 61
[61 (0.02% / 0.02%)] [263,098 / 160 (99.96%)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 31
[31 (0.01% / 0.01%)] [263,129 / 99 (99.97%)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 33
[33 (0.01% / 0.01%)] [263,162 / 68 (99.99%)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 16
[16 (0.01% / 0.01%)] [263,178 / 35 (99.99%)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 7
[7 (0.00% / 0.00%)] [263,185 / 19 (100.00%)]
26.5m/s - 27.4m/s 26.5m/s - 27.4m/s = 5
[5 (0.00% / 0.00%)] [263,190 / 12 (100.00%)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 3
[3 (0.00% / 0.00%)] [263,193 / 7 (100.00%)]
28.5m/s - 29.4m/s 28.5m/s - 29.4m/s = 2
[2 (0.00% / 0.00%)] [263,195 / 4 (100.00%)]
29.5m/s - 30.4m/s 29.5m/s - 30.4m/s = 1
[1 (0.00% / 0.00%)] [263,196 / 2 (100.00%)]
34.5m/s - 35.4m/s 34.5m/s - 35.4m/s = 1
[1 (0.00% / 0.00%)] [263,197 / 1 (100.00%)]

Missing observations (41 / 0.02%)

Temperature

-2.5C - -1.6C -2.5C - -1.6C = 10
[10 (0.00% / 0.00%)] [10 / 263,212 (0.00%)]
-1.5C - -0.6C -1.5C - -0.6C = 51
[51 (0.02% / 0.02%)] [61 / 263,202 (0.02%)]
-0.5C - 0.4C -0.5C - 0.4C = 879
[879 (0.33% / 0.33%)] [940 / 263,151 (0.36%)]
0.5C - 1.4C 0.5C - 1.4C = 1,630
[1,630 (0.62% / 0.62%)] [2,570 / 262,272 (0.98%)]
1.5C - 2.4C 1.5C - 2.4C = 2,658
[2,658 (1.01% / 1.01%)] [5,228 / 260,642 (1.99%)]
2.5C - 3.4C 2.5C - 3.4C = 3,952
[3,952 (1.50% / 1.50%)] [9,180 / 257,984 (3.49%)]
3.5C - 4.4C 3.5C - 4.4C = 5,233
[5,233 (1.99% / 1.99%)] [14,413 / 254,032 (5.48%)]
4.5C - 5.4C 4.5C - 5.4C = 6,989
[6,989 (2.66% / 2.66%)] [21,402 / 248,799 (8.13%)]
5.5C - 6.4C 5.5C - 6.4C = 8,819
[8,819 (3.35% / 3.35%)] [30,221 / 241,810 (11.48%)]
6.5C - 7.4C 6.5C - 7.4C = 9,922
[9,922 (3.77% / 3.77%)] [40,143 / 232,991 (15.25%)]
7.5C - 8.4C 7.5C - 8.4C = 10,866
[10,866 (4.13% / 4.13%)] [51,009 / 223,069 (19.38%)]
8.5C - 9.4C 8.5C - 9.4C = 10,701
[10,701 (4.07% / 4.07%)] [61,710 / 212,203 (23.44%)]
9.5C - 10.4C 9.5C - 10.4C = 10,145
[10,145 (3.85% / 3.85%)] [71,855 / 201,502 (27.30%)]
10.5C - 11.4C 10.5C - 11.4C = 9,812
[9,812 (3.73% / 3.73%)] [81,667 / 191,357 (31.03%)]
11.5C - 12.4C 11.5C - 12.4C = 9,809
[9,809 (3.73% / 3.73%)] [91,476 / 181,545 (34.75%)]
12.5C - 13.4C 12.5C - 13.4C = 9,501
[9,501 (3.61% / 3.61%)] [100,977 / 171,736 (38.36%)]
13.5C - 14.4C 13.5C - 14.4C = 9,473
[9,473 (3.60% / 3.60%)] [110,450 / 162,235 (41.96%)]
14.5C - 15.4C 14.5C - 15.4C = 10,488
[10,488 (3.98% / 3.98%)] [120,938 / 152,762 (45.95%)]
15.5C - 16.4C 15.5C - 16.4C = 11,596
[11,596 (4.41% / 4.41%)] [132,534 / 142,274 (50.35%)]
16.5C - 17.4C 16.5C - 17.4C = 12,079
[12,079 (4.59% / 4.59%)] [144,613 / 130,678 (54.94%)]
17.5C - 18.4C 17.5C - 18.4C = 13,111
[13,111 (4.98% / 4.98%)] [157,724 / 118,599 (59.92%)]
18.5C - 19.4C 18.5C - 19.4C = 13,945
[13,945 (5.30% / 5.30%)] [171,669 / 105,488 (65.22%)]
19.5C - 20.4C 19.5C - 20.4C = 13,044
[13,044 (4.96% / 4.96%)] [184,713 / 91,543 (70.18%)]
20.5C - 21.4C 20.5C - 21.4C = 13,325
[13,325 (5.06% / 5.06%)] [198,038 / 78,499 (75.24%)]
21.5C - 22.4C 21.5C - 22.4C = 12,681
[12,681 (4.82% / 4.82%)] [210,719 / 65,174 (80.06%)]
22.5C - 23.4C 22.5C - 23.4C = 11,462
[11,462 (4.35% / 4.35%)] [222,181 / 52,493 (84.41%)]
23.5C - 24.4C 23.5C - 24.4C = 10,847
[10,847 (4.12% / 4.12%)] [233,028 / 41,031 (88.53%)]
24.5C - 25.4C 24.5C - 25.4C = 9,640
[9,640 (3.66% / 3.66%)] [242,668 / 30,184 (92.19%)]
25.5C - 26.4C 25.5C - 26.4C = 7,721
[7,721 (2.93% / 2.93%)] [250,389 / 20,544 (95.13%)]
26.5C - 27.4C 26.5C - 27.4C = 5,036
[5,036 (1.91% / 1.91%)] [255,425 / 12,823 (97.04%)]
27.5C - 28.4C 27.5C - 28.4C = 3,294
[3,294 (1.25% / 1.25%)] [258,719 / 7,787 (98.29%)]
28.5C - 29.4C 28.5C - 29.4C = 2,556
[2,556 (0.97% / 0.97%)] [261,275 / 4,493 (99.26%)]
29.5C - 30.4C 29.5C - 30.4C = 1,377
[1,377 (0.52% / 0.52%)] [262,652 / 1,937 (99.79%)]
30.5C - 31.4C 30.5C - 31.4C = 439
[439 (0.17% / 0.17%)] [263,091 / 560 (99.95%)]
31.5C - 32.4C 31.5C - 32.4C = 89
[89 (0.03% / 0.03%)] [263,180 / 121 (99.99%)]
32.5C - 33.4C 32.5C - 33.4C = 20
[20 (0.01% / 0.01%)] [263,200 / 32 (100.00%)]
33.5C - 34.4C 33.5C - 34.4C = 10
[10 (0.00% / 0.00%)] [263,210 / 12 (100.00%)]
34.5C - 35.4C 34.5C - 35.4C = 2
[2 (0.00% / 0.00%)] [263,212 / 2 (100.00%)]

Missing observations (26 / 0.01%)

Sunshine Duration

0.0h 0.0h = 182,043
[182,043 (69.16% / 69.23%)] [182,043 / 262,966 (69.23%)]
0.1h 0.1h = 6,427
[6,427 (2.44% / 2.44%)] [188,470 / 80,923 (71.67%)]
0.2h 0.2h = 4,767
[4,767 (1.81% / 1.81%)] [193,237 / 74,496 (73.48%)]
0.3h 0.3h = 4,112
[4,112 (1.56% / 1.56%)] [197,349 / 69,729 (75.05%)]
0.4h 0.4h = 3,814
[3,814 (1.45% / 1.45%)] [201,163 / 65,617 (76.50%)]
0.5h 0.5h = 3,623
[3,623 (1.38% / 1.38%)] [204,786 / 61,803 (77.88%)]
0.6h 0.6h = 3,589
[3,589 (1.36% / 1.36%)] [208,375 / 58,180 (79.24%)]
0.7h 0.7h = 3,798
[3,798 (1.44% / 1.44%)] [212,173 / 54,591 (80.68%)]
0.8h 0.8h = 4,422
[4,422 (1.68% / 1.68%)] [216,595 / 50,793 (82.37%)]
0.9h 0.9h = 5,801
[5,801 (2.20% / 2.21%)] [222,396 / 46,371 (84.57%)]
1.0h 1.0h = 40,570
[40,570 (15.41% / 15.43%)] [262,966 / 40,570 (100.00%)]

Missing observations (272 / 0.10%)

Snow Depth

0cm 0cm = 20,712
[20,712 (7.87% / 99.93%)] [20,712 / 20,726 (99.93%)]
1cm - 5cm 1cm - 5cm = 14
[14 (0.01% / 0.07%)] [20,726 / 14 (100.00%)]

Missing observations (242,512 / 92.13%)