観測所番号 45147
都道府県 千葉県 [ 地域ポータル ]
所在地 千葉県銚子市川口町 銚子地方気象台 (千葉県銚子市)
観測月数 372
観測回数 271,254
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1986年08月21日 〜 1998年03月30日 銚子 (チョウシ) 35.738N 140.857E 19m 28.2m
1998年03月31日 〜 2011年03月31日 銚子 (チョウシ) 35.738N 140.857E 20m 28.2m
2011年04月01日 〜 2017年07月99日 銚子 (チョウシ) 35.738N 140.857E 20m 28.2m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
45146 銚子(千葉県) 2.11km 234度
45086 東庄(千葉県) 17.04km 291度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 251,355
[251,355 (92.66% / 92.67%)] [251,355 / 271,240 (92.67)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,008
[10,008 (3.69% / 3.69%)] [261,363 / 19,885 (96.36)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,868
[3,868 (1.43% / 1.43%)] [265,231 / 9,877 (97.78)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,932
[1,932 (0.71% / 0.71%)] [267,163 / 6,009 (98.50)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,172
[1,172 (0.43% / 0.43%)] [268,335 / 4,077 (98.93)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 733
[733 (0.27% / 0.27%)] [269,068 / 2,905 (99.20)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 482
[482 (0.18% / 0.18%)] [269,550 / 2,172 (99.38)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 375
[375 (0.14% / 0.14%)] [269,925 / 1,690 (99.52)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 259
[259 (0.10% / 0.10%)] [270,184 / 1,315 (99.61)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 217
[217 (0.08% / 0.08%)] [270,401 / 1,056 (99.69)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 135
[135 (0.05% / 0.05%)] [270,536 / 839 (99.74)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 111
[111 (0.04% / 0.04%)] [270,647 / 704 (99.78)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 90
[90 (0.03% / 0.03%)] [270,737 / 593 (99.81)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 94
[94 (0.03% / 0.03%)] [270,831 / 503 (99.85)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 70
[70 (0.03% / 0.03%)] [270,901 / 409 (99.88)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 64
[64 (0.02% / 0.02%)] [270,965 / 339 (99.90)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 36
[36 (0.01% / 0.01%)] [271,001 / 275 (99.91)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [271,028 / 239 (99.92)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 33
[33 (0.01% / 0.01%)] [271,061 / 212 (99.93)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.01% / 0.01%)] [271,080 / 179 (99.94)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [271,106 / 160 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 18
[18 (0.01% / 0.01%)] [271,124 / 134 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 16
[16 (0.01% / 0.01%)] [271,140 / 116 (99.96)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.00%)] [271,150 / 100 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [271,159 / 90 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [271,164 / 81 (99.97)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 11
[11 (0.00% / 0.00%)] [271,175 / 76 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [271,179 / 65 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [271,184 / 61 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [271,191 / 56 (99.98)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 6
[6 (0.00% / 0.00%)] [271,197 / 49 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [271,201 / 43 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [271,204 / 39 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [271,206 / 36 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [271,209 / 34 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [271,213 / 31 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [271,214 / 27 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [271,215 / 26 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [271,218 / 25 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [271,219 / 22 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [271,220 / 21 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [271,221 / 20 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [271,223 / 19 (99.99)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 5
[5 (0.00% / 0.00%)] [271,228 / 17 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [271,230 / 12 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [271,231 / 10 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [271,232 / 9 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [271,234 / 8 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [271,235 / 6 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [271,236 / 5 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [271,237 / 4 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [271,238 / 3 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [271,239 / 2 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [271,240 / 1 (100.00)]

欠測回数 (14 / 0.01%)

風向

静穏 静穏 = 1,215
[1,215 (0.45% / 0.45%)]
北北東 北北東 = 40,118
[40,118 (14.79% / 14.79%)]
北東 北東 = 34,332
[34,332 (12.66% / 12.66%)]
東北東 東北東 = 18,332
[18,332 (6.76% / 6.76%)]
東 = 9,413
[9,413 (3.47% / 3.47%)]
東南東 東南東 = 7,774
[7,774 (2.87% / 2.87%)]
南東 南東 = 9,000
[9,000 (3.32% / 3.32%)]
南南東 南南東 = 9,333
[9,333 (3.44% / 3.44%)]
南 = 12,702
[12,702 (4.68% / 4.68%)]
南南西 南南西 = 32,832
[32,832 (12.10% / 12.11%)]
南西 南西 = 14,329
[14,329 (5.28% / 5.28%)]
西南西 西南西 = 7,250
[7,250 (2.67% / 2.67%)]
西 西 = 15,161
[15,161 (5.59% / 5.59%)]
西北西 西北西 = 17,640
[17,640 (6.50% / 6.50%)]
北西 北西 = 11,614
[11,614 (4.28% / 4.28%)]
北北西 北北西 = 12,073
[12,073 (4.45% / 4.45%)]
北 = 18,078
[18,078 (6.66% / 6.67%)]

欠測回数 (58 / 0.02%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,277
[1,277 (0.47% / 0.47%)] [1,277 / 271,213 (0.47)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 8,856
[8,856 (3.26% / 3.27%)] [10,133 / 269,936 (3.74)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 24,797
[24,797 (9.14% / 9.14%)] [34,930 / 261,080 (12.88)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 37,888
[37,888 (13.97% / 13.97%)] [72,818 / 236,283 (26.85)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 39,232
[39,232 (14.46% / 14.47%)] [112,050 / 198,395 (41.31)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 35,353
[35,353 (13.03% / 13.04%)] [147,403 / 159,163 (54.35)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 30,247
[30,247 (11.15% / 11.15%)] [177,650 / 123,810 (65.50)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 25,087
[25,087 (9.25% / 9.25%)] [202,737 / 93,563 (74.75)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 20,142
[20,142 (7.43% / 7.43%)] [222,879 / 68,476 (82.18)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 15,427
[15,427 (5.69% / 5.69%)] [238,306 / 48,334 (87.87)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 11,203
[11,203 (4.13% / 4.13%)] [249,509 / 32,907 (92.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7,829
[7,829 (2.89% / 2.89%)] [257,338 / 21,704 (94.88)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 5,214
[5,214 (1.92% / 1.92%)] [262,552 / 13,875 (96.81)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3,249
[3,249 (1.20% / 1.20%)] [265,801 / 8,661 (98.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 2,068
[2,068 (0.76% / 0.76%)] [267,869 / 5,412 (98.77)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1,237
[1,237 (0.46% / 0.46%)] [269,106 / 3,344 (99.22)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 732
[732 (0.27% / 0.27%)] [269,838 / 2,107 (99.49)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 456
[456 (0.17% / 0.17%)] [270,294 / 1,375 (99.66)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 325
[325 (0.12% / 0.12%)] [270,619 / 919 (99.78)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 216
[216 (0.08% / 0.08%)] [270,835 / 594 (99.86)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 134
[134 (0.05% / 0.05%)] [270,969 / 378 (99.91)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 78
[78 (0.03% / 0.03%)] [271,047 / 244 (99.94)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 65
[65 (0.02% / 0.02%)] [271,112 / 166 (99.96)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 32
[32 (0.01% / 0.01%)] [271,144 / 101 (99.97)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 34
[34 (0.01% / 0.01%)] [271,178 / 69 (99.99)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 16
[16 (0.01% / 0.01%)] [271,194 / 35 (99.99)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 7
[7 (0.00% / 0.00%)] [271,201 / 19 (100.00)]
26.5m/s - 27.4m/s 26.5m/s - 27.4m/s = 5
[5 (0.00% / 0.00%)] [271,206 / 12 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 3
[3 (0.00% / 0.00%)] [271,209 / 7 (100.00)]
28.5m/s - 29.4m/s 28.5m/s - 29.4m/s = 2
[2 (0.00% / 0.00%)] [271,211 / 4 (100.00)]
29.5m/s - 30.4m/s 29.5m/s - 30.4m/s = 1
[1 (0.00% / 0.00%)] [271,212 / 2 (100.00)]
34.5m/s - 35.4m/s 34.5m/s - 35.4m/s = 1
[1 (0.00% / 0.00%)] [271,213 / 1 (100.00)]

欠測回数 (41 / 0.02%)

気温

-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 10
[10 (0.00% / 0.00%)] [10 / 271,228 (0.00)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 51
[51 (0.02% / 0.02%)] [61 / 271,218 (0.02)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 916
[916 (0.34% / 0.34%)] [977 / 271,167 (0.36)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 1,654
[1,654 (0.61% / 0.61%)] [2,631 / 270,251 (0.97)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 2,739
[2,739 (1.01% / 1.01%)] [5,370 / 268,597 (1.98)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 4,065
[4,065 (1.50% / 1.50%)] [9,435 / 265,858 (3.48)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 5,384
[5,384 (1.98% / 1.99%)] [14,819 / 261,793 (5.46)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 7,199
[7,199 (2.65% / 2.65%)] [22,018 / 256,409 (8.12)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 9,066
[9,066 (3.34% / 3.34%)] [31,084 / 249,210 (11.46)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,252
[10,252 (3.78% / 3.78%)] [41,336 / 240,144 (15.24)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,270
[11,270 (4.15% / 4.16%)] [52,606 / 229,892 (19.40)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,072
[11,072 (4.08% / 4.08%)] [63,678 / 218,622 (23.48)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,509
[10,509 (3.87% / 3.87%)] [74,187 / 207,550 (27.35)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,170
[10,170 (3.75% / 3.75%)] [84,357 / 197,041 (31.10)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,109
[10,109 (3.73% / 3.73%)] [94,466 / 186,871 (34.83)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,823
[9,823 (3.62% / 3.62%)] [104,289 / 176,762 (38.45)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 9,734
[9,734 (3.59% / 3.59%)] [114,023 / 166,939 (42.04)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,764
[10,764 (3.97% / 3.97%)] [124,787 / 157,205 (46.01)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,973
[11,973 (4.41% / 4.41%)] [136,760 / 146,441 (50.42)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,474
[12,474 (4.60% / 4.60%)] [149,234 / 134,468 (55.02)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,503
[13,503 (4.98% / 4.98%)] [162,737 / 121,994 (60.00)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,315
[14,315 (5.28% / 5.28%)] [177,052 / 108,491 (65.28)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,407
[13,407 (4.94% / 4.94%)] [190,459 / 94,176 (70.22)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,695
[13,695 (5.05% / 5.05%)] [204,154 / 80,769 (75.27)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,028
[13,028 (4.80% / 4.80%)] [217,182 / 67,074 (80.07)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 11,781
[11,781 (4.34% / 4.34%)] [228,963 / 54,046 (84.42)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 11,218
[11,218 (4.14% / 4.14%)] [240,181 / 42,265 (88.55)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 9,962
[9,962 (3.67% / 3.67%)] [250,143 / 31,047 (92.23)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,952
[7,952 (2.93% / 2.93%)] [258,095 / 21,085 (95.16)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,158
[5,158 (1.90% / 1.90%)] [263,253 / 13,133 (97.06)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,387
[3,387 (1.25% / 1.25%)] [266,640 / 7,975 (98.31)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,619
[2,619 (0.97% / 0.97%)] [269,259 / 4,588 (99.27)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,408
[1,408 (0.52% / 0.52%)] [270,667 / 1,969 (99.79)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 440
[440 (0.16% / 0.16%)] [271,107 / 561 (99.96)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 89
[89 (0.03% / 0.03%)] [271,196 / 121 (99.99)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 20
[20 (0.01% / 0.01%)] [271,216 / 32 (100.00)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 10
[10 (0.00% / 0.00%)] [271,226 / 12 (100.00)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 2
[2 (0.00% / 0.00%)] [271,228 / 2 (100.00)]

欠測回数 (26 / 0.01%)

日照時間

0.0h 0.0h = 187,391
[187,391 (69.08% / 69.15%)] [187,391 / 270,980 (69.15)]
0.1h 0.1h = 6,649
[6,649 (2.45% / 2.45%)] [194,040 / 83,589 (71.61)]
0.2h 0.2h = 4,907
[4,907 (1.81% / 1.81%)] [198,947 / 76,940 (73.42)]
0.3h 0.3h = 4,247
[4,247 (1.57% / 1.57%)] [203,194 / 72,033 (74.98)]
0.4h 0.4h = 3,943
[3,943 (1.45% / 1.46%)] [207,137 / 67,786 (76.44)]
0.5h 0.5h = 3,733
[3,733 (1.38% / 1.38%)] [210,870 / 63,843 (77.82)]
0.6h 0.6h = 3,679
[3,679 (1.36% / 1.36%)] [214,549 / 60,110 (79.18)]
0.7h 0.7h = 3,915
[3,915 (1.44% / 1.44%)] [218,464 / 56,431 (80.62)]
0.8h 0.8h = 4,573
[4,573 (1.69% / 1.69%)] [223,037 / 52,516 (82.31)]
0.9h 0.9h = 6,017
[6,017 (2.22% / 2.22%)] [229,054 / 47,943 (84.53)]
1.0h 1.0h = 41,926
[41,926 (15.46% / 15.47%)] [270,980 / 41,926 (100.00)]

欠測回数 (274 / 0.10%)

積雪深

0cm 0cm = 24,266
[24,266 (8.95% / 99.94%)] [24,266 / 24,280 (99.94)]
1cm - 5cm 1cm - 5cm = 14
[14 (0.01% / 0.06%)] [24,280 / 14 (100.00)]

欠測回数 (246,974 / 91.05%)