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 377
Number of Observations 274,926
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 -- 2017/12/99 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) 17.04km 291deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 254,645
[254,645 (92.62% / 92.63%)] [254,645 / 274,912 (92.63)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,195
[10,195 (3.71% / 3.71%)] [264,840 / 20,267 (96.34)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,951
[3,951 (1.44% / 1.44%)] [268,791 / 10,072 (97.77)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,956
[1,956 (0.71% / 0.71%)] [270,747 / 6,121 (98.48)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,198
[1,198 (0.44% / 0.44%)] [271,945 / 4,165 (98.92)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 752
[752 (0.27% / 0.27%)] [272,697 / 2,967 (99.19)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 489
[489 (0.18% / 0.18%)] [273,186 / 2,215 (99.37)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 377
[377 (0.14% / 0.14%)] [273,563 / 1,726 (99.51)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 265
[265 (0.10% / 0.10%)] [273,828 / 1,349 (99.61)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 219
[219 (0.08% / 0.08%)] [274,047 / 1,084 (99.69)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 139
[139 (0.05% / 0.05%)] [274,186 / 865 (99.74)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 115
[115 (0.04% / 0.04%)] [274,301 / 726 (99.78)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 91
[91 (0.03% / 0.03%)] [274,392 / 611 (99.81)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 96
[96 (0.03% / 0.03%)] [274,488 / 520 (99.85)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 72
[72 (0.03% / 0.03%)] [274,560 / 424 (99.87)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 66
[66 (0.02% / 0.02%)] [274,626 / 352 (99.90)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 37
[37 (0.01% / 0.01%)] [274,663 / 286 (99.91)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 28
[28 (0.01% / 0.01%)] [274,691 / 249 (99.92)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 34
[34 (0.01% / 0.01%)] [274,725 / 221 (99.93)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 21
[21 (0.01% / 0.01%)] [274,746 / 187 (99.94)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [274,772 / 166 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 19
[19 (0.01% / 0.01%)] [274,791 / 140 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 16
[16 (0.01% / 0.01%)] [274,807 / 121 (99.96)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.00%)] [274,817 / 105 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 10
[10 (0.00% / 0.00%)] [274,827 / 95 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [274,833 / 85 (99.97)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 11
[11 (0.00% / 0.00%)] [274,844 / 79 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [274,848 / 68 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [274,853 / 64 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [274,860 / 59 (99.98)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 7
[7 (0.00% / 0.00%)] [274,867 / 52 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [274,871 / 45 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [274,874 / 41 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [274,876 / 38 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [274,879 / 36 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [274,883 / 33 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [274,884 / 29 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [274,886 / 28 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [274,889 / 26 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [274,890 / 23 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [274,891 / 22 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [274,892 / 21 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [274,894 / 20 (99.99)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 5
[5 (0.00% / 0.00%)] [274,899 / 18 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [274,901 / 13 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [274,902 / 11 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [274,903 / 10 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [274,905 / 9 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [274,907 / 7 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [274,908 / 5 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [274,909 / 4 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [274,910 / 3 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [274,911 / 2 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [274,912 / 1 (100.00)]

Missing observations (14 / 0.01%)

Wind Direction

Calm Calm = 1,216
[1,216 (0.44% / 0.44%)]
NNE NNE = 40,793
[40,793 (14.84% / 14.84%)]
NE NE = 34,819
[34,819 (12.66% / 12.67%)]
ENE ENE = 18,566
[18,566 (6.75% / 6.75%)]
E E = 9,539
[9,539 (3.47% / 3.47%)]
ESE ESE = 7,849
[7,849 (2.85% / 2.86%)]
SE SE = 9,076
[9,076 (3.30% / 3.30%)]
SSE SSE = 9,426
[9,426 (3.43% / 3.43%)]
S S = 12,885
[12,885 (4.69% / 4.69%)]
SSW SSW = 33,054
[33,054 (12.02% / 12.03%)]
SW SW = 14,489
[14,489 (5.27% / 5.27%)]
WSW WSW = 7,377
[7,377 (2.68% / 2.68%)]
W W = 15,440
[15,440 (5.62% / 5.62%)]
WNW WNW = 17,916
[17,916 (6.52% / 6.52%)]
NW NW = 11,791
[11,791 (4.29% / 4.29%)]
NNW NNW = 12,234
[12,234 (4.45% / 4.45%)]
N N = 18,398
[18,398 (6.69% / 6.69%)]

Missing observations (58 / 0.02%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,283
[1,283 (0.47% / 0.47%)] [1,283 / 274,885 (0.47)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 8,966
[8,966 (3.26% / 3.26%)] [10,249 / 273,602 (3.73)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 25,171
[25,171 (9.16% / 9.16%)] [35,420 / 264,636 (12.89)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 38,468
[38,468 (13.99% / 13.99%)] [73,888 / 239,465 (26.88)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 39,797
[39,797 (14.48% / 14.48%)] [113,685 / 200,997 (41.36)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 35,778
[35,778 (13.01% / 13.02%)] [149,463 / 161,200 (54.37)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 30,635
[30,635 (11.14% / 11.14%)] [180,098 / 125,422 (65.52)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 25,473
[25,473 (9.27% / 9.27%)] [205,571 / 94,787 (74.78)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 20,385
[20,385 (7.41% / 7.42%)] [225,956 / 69,314 (82.20)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 15,634
[15,634 (5.69% / 5.69%)] [241,590 / 48,929 (87.89)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 11,332
[11,332 (4.12% / 4.12%)] [252,922 / 33,295 (92.01)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7,902
[7,902 (2.87% / 2.87%)] [260,824 / 21,963 (94.88)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 5,261
[5,261 (1.91% / 1.91%)] [266,085 / 14,061 (96.80)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3,289
[3,289 (1.20% / 1.20%)] [269,374 / 8,800 (98.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2,099
[2,099 (0.76% / 0.76%)] [271,473 / 5,511 (98.76)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1,256
[1,256 (0.46% / 0.46%)] [272,729 / 3,412 (99.22)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 757
[757 (0.28% / 0.28%)] [273,486 / 2,156 (99.49)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 469
[469 (0.17% / 0.17%)] [273,955 / 1,399 (99.66)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 331
[331 (0.12% / 0.12%)] [274,286 / 930 (99.78)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 218
[218 (0.08% / 0.08%)] [274,504 / 599 (99.86)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 136
[136 (0.05% / 0.05%)] [274,640 / 381 (99.91)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 78
[78 (0.03% / 0.03%)] [274,718 / 245 (99.94)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 65
[65 (0.02% / 0.02%)] [274,783 / 167 (99.96)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 32
[32 (0.01% / 0.01%)] [274,815 / 102 (99.97)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 34
[34 (0.01% / 0.01%)] [274,849 / 70 (99.99)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 16
[16 (0.01% / 0.01%)] [274,865 / 36 (99.99)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 7
[7 (0.00% / 0.00%)] [274,872 / 20 (100.00)]
26.5m/s - 27.4m/s 26.5m/s - 27.4m/s = 6
[6 (0.00% / 0.00%)] [274,878 / 13 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 3
[3 (0.00% / 0.00%)] [274,881 / 7 (100.00)]
28.5m/s - 29.4m/s 28.5m/s - 29.4m/s = 2
[2 (0.00% / 0.00%)] [274,883 / 4 (100.00)]
29.5m/s - 30.4m/s 29.5m/s - 30.4m/s = 1
[1 (0.00% / 0.00%)] [274,884 / 2 (100.00)]
34.5m/s - 35.4m/s 34.5m/s - 35.4m/s = 1
[1 (0.00% / 0.00%)] [274,885 / 1 (100.00)]

Missing observations (41 / 0.01%)

Temperature

-2.5C - -1.6C -2.5C - -1.6C = 10
[10 (0.00% / 0.00%)] [10 / 274,899 (0.00)]
-1.5C - -0.6C -1.5C - -0.6C = 51
[51 (0.02% / 0.02%)] [61 / 274,889 (0.02)]
-0.5C - 0.4C -0.5C - 0.4C = 916
[916 (0.33% / 0.33%)] [977 / 274,838 (0.36)]
0.5C - 1.4C 0.5C - 1.4C = 1,654
[1,654 (0.60% / 0.60%)] [2,631 / 273,922 (0.96)]
1.5C - 2.4C 1.5C - 2.4C = 2,758
[2,758 (1.00% / 1.00%)] [5,389 / 272,268 (1.96)]
2.5C - 3.4C 2.5C - 3.4C = 4,098
[4,098 (1.49% / 1.49%)] [9,487 / 269,510 (3.45)]
3.5C - 4.4C 3.5C - 4.4C = 5,442
[5,442 (1.98% / 1.98%)] [14,929 / 265,412 (5.43)]
4.5C - 5.4C 4.5C - 5.4C = 7,268
[7,268 (2.64% / 2.64%)] [22,197 / 259,970 (8.07)]
5.5C - 6.4C 5.5C - 6.4C = 9,131
[9,131 (3.32% / 3.32%)] [31,328 / 252,702 (11.40)]
6.5C - 7.4C 6.5C - 7.4C = 10,336
[10,336 (3.76% / 3.76%)] [41,664 / 243,571 (15.16)]
7.5C - 8.4C 7.5C - 8.4C = 11,361
[11,361 (4.13% / 4.13%)] [53,025 / 233,235 (19.29)]
8.5C - 9.4C 8.5C - 9.4C = 11,183
[11,183 (4.07% / 4.07%)] [64,208 / 221,874 (23.36)]
9.5C - 10.4C 9.5C - 10.4C = 10,667
[10,667 (3.88% / 3.88%)] [74,875 / 210,691 (27.24)]
10.5C - 11.4C 10.5C - 11.4C = 10,288
[10,288 (3.74% / 3.74%)] [85,163 / 200,024 (30.98)]
11.5C - 12.4C 11.5C - 12.4C = 10,220
[10,220 (3.72% / 3.72%)] [95,383 / 189,736 (34.70)]
12.5C - 13.4C 12.5C - 13.4C = 9,962
[9,962 (3.62% / 3.62%)] [105,345 / 179,516 (38.32)]
13.5C - 14.4C 13.5C - 14.4C = 9,839
[9,839 (3.58% / 3.58%)] [115,184 / 169,554 (41.90)]
14.5C - 15.4C 14.5C - 15.4C = 10,889
[10,889 (3.96% / 3.96%)] [126,073 / 159,715 (45.86)]
15.5C - 16.4C 15.5C - 16.4C = 12,186
[12,186 (4.43% / 4.43%)] [138,259 / 148,826 (50.29)]
16.5C - 17.4C 16.5C - 17.4C = 12,663
[12,663 (4.61% / 4.61%)] [150,922 / 136,640 (54.90)]
17.5C - 18.4C 17.5C - 18.4C = 13,632
[13,632 (4.96% / 4.96%)] [164,554 / 123,977 (59.86)]
18.5C - 19.4C 18.5C - 19.4C = 14,466
[14,466 (5.26% / 5.26%)] [179,020 / 110,345 (65.12)]
19.5C - 20.4C 19.5C - 20.4C = 13,579
[13,579 (4.94% / 4.94%)] [192,599 / 95,879 (70.06)]
20.5C - 21.4C 20.5C - 21.4C = 13,865
[13,865 (5.04% / 5.04%)] [206,464 / 82,300 (75.11)]
21.5C - 22.4C 21.5C - 22.4C = 13,205
[13,205 (4.80% / 4.80%)] [219,669 / 68,435 (79.91)]
22.5C - 23.4C 22.5C - 23.4C = 12,031
[12,031 (4.38% / 4.38%)] [231,700 / 55,230 (84.29)]
23.5C - 24.4C 23.5C - 24.4C = 11,520
[11,520 (4.19% / 4.19%)] [243,220 / 43,199 (88.48)]
24.5C - 25.4C 24.5C - 25.4C = 10,160
[10,160 (3.70% / 3.70%)] [253,380 / 31,679 (92.17)]
25.5C - 26.4C 25.5C - 26.4C = 8,111
[8,111 (2.95% / 2.95%)] [261,491 / 21,519 (95.12)]
26.5C - 27.4C 26.5C - 27.4C = 5,278
[5,278 (1.92% / 1.92%)] [266,769 / 13,408 (97.04)]
27.5C - 28.4C 27.5C - 28.4C = 3,461
[3,461 (1.26% / 1.26%)] [270,230 / 8,130 (98.30)]
28.5C - 29.4C 28.5C - 29.4C = 2,656
[2,656 (0.97% / 0.97%)] [272,886 / 4,669 (99.27)]
29.5C - 30.4C 29.5C - 30.4C = 1,434
[1,434 (0.52% / 0.52%)] [274,320 / 2,013 (99.79)]
30.5C - 31.4C 30.5C - 31.4C = 451
[451 (0.16% / 0.16%)] [274,771 / 579 (99.95)]
31.5C - 32.4C 31.5C - 32.4C = 94
[94 (0.03% / 0.03%)] [274,865 / 128 (99.99)]
32.5C - 33.4C 32.5C - 33.4C = 22
[22 (0.01% / 0.01%)] [274,887 / 34 (100.00)]
33.5C - 34.4C 33.5C - 34.4C = 10
[10 (0.00% / 0.00%)] [274,897 / 12 (100.00)]
34.5C - 35.4C 34.5C - 35.4C = 2
[2 (0.00% / 0.00%)] [274,899 / 2 (100.00)]

Missing observations (27 / 0.01%)

Sunshine Duration

0.0h 0.0h = 190,023
[190,023 (69.12% / 69.19%)] [190,023 / 274,651 (69.19)]
0.1h 0.1h = 6,755
[6,755 (2.46% / 2.46%)] [196,778 / 84,628 (71.65)]
0.2h 0.2h = 4,977
[4,977 (1.81% / 1.81%)] [201,755 / 77,873 (73.46)]
0.3h 0.3h = 4,311
[4,311 (1.57% / 1.57%)] [206,066 / 72,896 (75.03)]
0.4h 0.4h = 3,990
[3,990 (1.45% / 1.45%)] [210,056 / 68,585 (76.48)]
0.5h 0.5h = 3,788
[3,788 (1.38% / 1.38%)] [213,844 / 64,595 (77.86)]
0.6h 0.6h = 3,742
[3,742 (1.36% / 1.36%)] [217,586 / 60,807 (79.22)]
0.7h 0.7h = 3,976
[3,976 (1.45% / 1.45%)] [221,562 / 57,065 (80.67)]
0.8h 0.8h = 4,622
[4,622 (1.68% / 1.68%)] [226,184 / 53,089 (82.35)]
0.9h 0.9h = 6,098
[6,098 (2.22% / 2.22%)] [232,282 / 48,467 (84.57)]
1.0h 1.0h = 42,369
[42,369 (15.41% / 15.43%)] [274,651 / 42,369 (100.00)]

Missing observations (275 / 0.10%)

Snow Depth

0cm 0cm = 25,020
[25,020 (9.10% / 99.94%)] [25,020 / 25,034 (99.94)]
1cm - 5cm 1cm - 5cm = 14
[14 (0.01% / 0.06%)] [25,034 / 14 (100.00)]

Missing observations (249,892 / 90.89%)