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 349
観測回数 254,454
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 〜 2015年08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) 18.13km 300度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 235,910
[235,910 (92.71% / 92.72%)] [235,910 / 254,440 (92.72%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 9,278
[9,278 (3.65% / 3.65%)] [245,188 / 18,530 (96.36%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,647
[3,647 (1.43% / 1.43%)] [248,835 / 9,252 (97.80%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,793
[1,793 (0.70% / 0.70%)] [250,628 / 5,605 (98.50%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,101
[1,101 (0.43% / 0.43%)] [251,729 / 3,812 (98.93%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 675
[675 (0.27% / 0.27%)] [252,404 / 2,711 (99.20%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 458
[458 (0.18% / 0.18%)] [252,862 / 2,036 (99.38%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 355
[355 (0.14% / 0.14%)] [253,217 / 1,578 (99.52%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 243
[243 (0.10% / 0.10%)] [253,460 / 1,223 (99.61%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 208
[208 (0.08% / 0.08%)] [253,668 / 980 (99.70%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 120
[120 (0.05% / 0.05%)] [253,788 / 772 (99.74%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 104
[104 (0.04% / 0.04%)] [253,892 / 652 (99.78%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 83
[83 (0.03% / 0.03%)] [253,975 / 548 (99.82%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 89
[89 (0.03% / 0.03%)] [254,064 / 465 (99.85%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 65
[65 (0.03% / 0.03%)] [254,129 / 376 (99.88%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 60
[60 (0.02% / 0.02%)] [254,189 / 311 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 31
[31 (0.01% / 0.01%)] [254,220 / 251 (99.91%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [254,247 / 220 (99.92%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 29
[29 (0.01% / 0.01%)] [254,276 / 193 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.01% / 0.01%)] [254,295 / 164 (99.94%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 23
[23 (0.01% / 0.01%)] [254,318 / 145 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 18
[18 (0.01% / 0.01%)] [254,336 / 122 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 15
[15 (0.01% / 0.01%)] [254,351 / 104 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.00% / 0.00%)] [254,360 / 89 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 7
[7 (0.00% / 0.00%)] [254,367 / 80 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [254,372 / 73 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 11
[11 (0.00% / 0.00%)] [254,383 / 68 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [254,387 / 57 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [254,390 / 53 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [254,397 / 50 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [254,402 / 43 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [254,405 / 38 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [254,408 / 35 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [254,410 / 32 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [254,412 / 30 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [254,415 / 28 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [254,416 / 25 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [254,417 / 24 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [254,420 / 23 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [254,421 / 20 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [254,422 / 19 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [254,423 / 18 (99.99%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [254,424 / 17 (99.99%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 5
[5 (0.00% / 0.00%)] [254,429 / 16 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [254,431 / 11 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [254,432 / 9 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [254,433 / 8 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 2
[2 (0.00% / 0.00%)] [254,435 / 7 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [254,436 / 5 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [254,437 / 4 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [254,438 / 3 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [254,439 / 2 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [254,440 / 1 (100.00%)]

欠測回数 (14 / 0.01%)

風向

静穏 静穏 = 1,206
[1,206 (0.47% / 0.47%)] [0 / 0 (NA)]
北北東 北北東 = 37,631
[37,631 (14.79% / 14.79%)] [0 / 0 (NA)]
北東 北東 = 32,163
[32,163 (12.64% / 12.64%)] [0 / 0 (NA)]
東北東 東北東 = 17,126
[17,126 (6.73% / 6.73%)] [0 / 0 (NA)]
東 = 8,871
[8,871 (3.49% / 3.49%)] [0 / 0 (NA)]
東南東 東南東 = 7,338
[7,338 (2.88% / 2.88%)] [0 / 0 (NA)]
南東 南東 = 8,470
[8,470 (3.33% / 3.33%)] [0 / 0 (NA)]
南南東 南南東 = 8,758
[8,758 (3.44% / 3.44%)] [0 / 0 (NA)]
南 = 11,869
[11,869 (4.66% / 4.67%)] [0 / 0 (NA)]
南南西 南南西 = 30,950
[30,950 (12.16% / 12.17%)] [0 / 0 (NA)]
南西 南西 = 13,439
[13,439 (5.28% / 5.28%)] [0 / 0 (NA)]
西南西 西南西 = 6,777
[6,777 (2.66% / 2.66%)] [0 / 0 (NA)]
西 西 = 14,142
[14,142 (5.56% / 5.56%)] [0 / 0 (NA)]
西北西 西北西 = 16,532
[16,532 (6.50% / 6.50%)] [0 / 0 (NA)]
北西 北西 = 10,902
[10,902 (4.28% / 4.29%)] [0 / 0 (NA)]
北北西 北北西 = 11,316
[11,316 (4.45% / 4.45%)] [0 / 0 (NA)]
北 = 16,906
[16,906 (6.64% / 6.65%)] [0 / 0 (NA)]

欠測回数 (58 / 0.02%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,256
[1,256 (0.49% / 0.49%)] [1,256 / 254,413 (0.49%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 8,366
[8,366 (3.29% / 3.29%)] [9,622 / 253,157 (3.78%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 23,266
[23,266 (9.14% / 9.14%)] [32,888 / 244,791 (12.93%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 35,489
[35,489 (13.95% / 13.95%)] [68,377 / 221,525 (26.88%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 36,692
[36,692 (14.42% / 14.42%)] [105,069 / 186,036 (41.30%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 33,080
[33,080 (13.00% / 13.00%)] [138,149 / 149,344 (54.30%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 28,340
[28,340 (11.14% / 11.14%)] [166,489 / 116,264 (65.44%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 23,540
[23,540 (9.25% / 9.25%)] [190,029 / 87,924 (74.69%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 18,806
[18,806 (7.39% / 7.39%)] [208,835 / 64,384 (82.09%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 14,509
[14,509 (5.70% / 5.70%)] [223,344 / 45,578 (87.79%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 10,546
[10,546 (4.14% / 4.15%)] [233,890 / 31,069 (91.93%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7,393
[7,393 (2.91% / 2.91%)] [241,283 / 20,523 (94.84%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 4,953
[4,953 (1.95% / 1.95%)] [246,236 / 13,130 (96.79%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3,086
[3,086 (1.21% / 1.21%)] [249,322 / 8,177 (98.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 1,949
[1,949 (0.77% / 0.77%)] [251,271 / 5,091 (98.77%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1,164
[1,164 (0.46% / 0.46%)] [252,435 / 3,142 (99.22%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 688
[688 (0.27% / 0.27%)] [253,123 / 1,978 (99.49%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 428
[428 (0.17% / 0.17%)] [253,551 / 1,290 (99.66%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 303
[303 (0.12% / 0.12%)] [253,854 / 862 (99.78%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 204
[204 (0.08% / 0.08%)] [254,058 / 559 (99.86%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 119
[119 (0.05% / 0.05%)] [254,177 / 355 (99.91%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 76
[76 (0.03% / 0.03%)] [254,253 / 236 (99.94%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 61
[61 (0.02% / 0.02%)] [254,314 / 160 (99.96%)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 31
[31 (0.01% / 0.01%)] [254,345 / 99 (99.97%)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 33
[33 (0.01% / 0.01%)] [254,378 / 68 (99.99%)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 16
[16 (0.01% / 0.01%)] [254,394 / 35 (99.99%)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 7
[7 (0.00% / 0.00%)] [254,401 / 19 (100.00%)]
26.5m/s - 27.4m/s 26.5m/s - 27.4m/s = 5
[5 (0.00% / 0.00%)] [254,406 / 12 (100.00%)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 3
[3 (0.00% / 0.00%)] [254,409 / 7 (100.00%)]
28.5m/s - 29.4m/s 28.5m/s - 29.4m/s = 2
[2 (0.00% / 0.00%)] [254,411 / 4 (100.00%)]
29.5m/s - 30.4m/s 29.5m/s - 30.4m/s = 1
[1 (0.00% / 0.00%)] [254,412 / 2 (100.00%)]
34.5m/s - 35.4m/s 34.5m/s - 35.4m/s = 1
[1 (0.00% / 0.00%)] [254,413 / 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 / 254,430 (0.00%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 51
[51 (0.02% / 0.02%)] [61 / 254,420 (0.02%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 866
[866 (0.34% / 0.34%)] [927 / 254,369 (0.36%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 1,615
[1,615 (0.63% / 0.63%)] [2,542 / 253,503 (1.00%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 2,602
[2,602 (1.02% / 1.02%)] [5,144 / 251,888 (2.02%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 3,870
[3,870 (1.52% / 1.52%)] [9,014 / 249,286 (3.54%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 5,126
[5,126 (2.01% / 2.01%)] [14,140 / 245,416 (5.56%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 6,800
[6,800 (2.67% / 2.67%)] [20,940 / 240,290 (8.23%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 8,554
[8,554 (3.36% / 3.36%)] [29,494 / 233,490 (11.59%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 9,603
[9,603 (3.77% / 3.77%)] [39,097 / 224,936 (15.37%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 10,525
[10,525 (4.14% / 4.14%)] [49,622 / 215,333 (19.50%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,351
[10,351 (4.07% / 4.07%)] [59,973 / 204,808 (23.57%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 9,827
[9,827 (3.86% / 3.86%)] [69,800 / 194,457 (27.43%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 9,495
[9,495 (3.73% / 3.73%)] [79,295 / 184,630 (31.17%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 9,510
[9,510 (3.74% / 3.74%)] [88,805 / 175,135 (34.90%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 9,154
[9,154 (3.60% / 3.60%)] [97,959 / 165,625 (38.50%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 9,182
[9,182 (3.61% / 3.61%)] [107,141 / 156,471 (42.11%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,090
[10,090 (3.97% / 3.97%)] [117,231 / 147,289 (46.08%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,204
[11,204 (4.40% / 4.40%)] [128,435 / 137,199 (50.48%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,744
[11,744 (4.62% / 4.62%)] [140,179 / 125,995 (55.10%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,697
[12,697 (4.99% / 4.99%)] [152,876 / 114,251 (60.09%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,498
[13,498 (5.30% / 5.31%)] [166,374 / 101,554 (65.39%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,616
[12,616 (4.96% / 4.96%)] [178,990 / 88,056 (70.35%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 12,822
[12,822 (5.04% / 5.04%)] [191,812 / 75,440 (75.39%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,139
[12,139 (4.77% / 4.77%)] [203,951 / 62,618 (80.16%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 11,044
[11,044 (4.34% / 4.34%)] [214,995 / 50,479 (84.50%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,422
[10,422 (4.10% / 4.10%)] [225,417 / 39,435 (88.60%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 9,270
[9,270 (3.64% / 3.64%)] [234,687 / 29,013 (92.24%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,381
[7,381 (2.90% / 2.90%)] [242,068 / 19,743 (95.14%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 4,814
[4,814 (1.89% / 1.89%)] [246,882 / 12,362 (97.03%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 3,178
[3,178 (1.25% / 1.25%)] [250,060 / 7,548 (98.28%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,482
[2,482 (0.98% / 0.98%)] [252,542 / 4,370 (99.26%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,338
[1,338 (0.53% / 0.53%)] [253,880 / 1,888 (99.78%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 432
[432 (0.17% / 0.17%)] [254,312 / 550 (99.95%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 87
[87 (0.03% / 0.03%)] [254,399 / 118 (99.99%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 19
[19 (0.01% / 0.01%)] [254,418 / 31 (100.00%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 10
[10 (0.00% / 0.00%)] [254,428 / 12 (100.00%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 2
[2 (0.00% / 0.00%)] [254,430 / 2 (100.00%)]

欠測回数 (24 / 0.01%)

日照時間

0.0h 0.0h = 176,045
[176,045 (69.19% / 69.26%)] [176,045 / 254,183 (69.26%)]
0.1h 0.1h = 6,172
[6,172 (2.43% / 2.43%)] [182,217 / 78,138 (71.69%)]
0.2h 0.2h = 4,583
[4,583 (1.80% / 1.80%)] [186,800 / 71,966 (73.49%)]
0.3h 0.3h = 3,979
[3,979 (1.56% / 1.57%)] [190,779 / 67,383 (75.06%)]
0.4h 0.4h = 3,672
[3,672 (1.44% / 1.44%)] [194,451 / 63,404 (76.50%)]
0.5h 0.5h = 3,506
[3,506 (1.38% / 1.38%)] [197,957 / 59,732 (77.88%)]
0.6h 0.6h = 3,478
[3,478 (1.37% / 1.37%)] [201,435 / 56,226 (79.25%)]
0.7h 0.7h = 3,651
[3,651 (1.43% / 1.44%)] [205,086 / 52,748 (80.68%)]
0.8h 0.8h = 4,273
[4,273 (1.68% / 1.68%)] [209,359 / 49,097 (82.37%)]
0.9h 0.9h = 5,606
[5,606 (2.20% / 2.21%)] [214,965 / 44,824 (84.57%)]
1.0h 1.0h = 39,218
[39,218 (15.41% / 15.43%)] [254,183 / 39,218 (100.00%)]

欠測回数 (271 / 0.11%)

積雪深

0cm 0cm = 16,561
[16,561 (6.51% / 99.92%)] [16,561 / 16,575 (99.92%)]
1cm - 5cm 1cm - 5cm = 14
[14 (0.01% / 0.08%)] [16,575 / 14 (100.00%)]

欠測回数 (237,879 / 93.49%)