観測所番号 45146
都道府県 千葉県 [ 地域ポータル ]
所在地
観測月数 128
観測回数 93,264
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1974年11月01日 〜 1975年03月09日 銚子 (チョウシ) 35.727N 140.838E 27m 0.0m
1975年03月10日 〜 1985年12月31日 銚子 (チョウシ) 35.727N 140.838E 27m 12.2m
1986年01月01日 〜 1986年08月21日 銚子 (チョウシ) 35.727N 140.838E 27m 12.2m
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
45147 銚子(千葉県) 2.11km 54度
45086 東庄(千葉県) 16.00km 298度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 86,889
[86,889 (93.16% / 93.17%)] [86,889 / 93,260 (93.17)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 3,266
[3,266 (3.50% / 3.50%)] [90,155 / 6,371 (96.67)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 1,316
[1,316 (1.41% / 1.41%)] [91,471 / 3,105 (98.08)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 624
[624 (0.67% / 0.67%)] [92,095 / 1,789 (98.75)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 355
[355 (0.38% / 0.38%)] [92,450 / 1,165 (99.13)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 241
[241 (0.26% / 0.26%)] [92,691 / 810 (99.39)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 150
[150 (0.16% / 0.16%)] [92,841 / 569 (99.55)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 99
[99 (0.11% / 0.11%)] [92,940 / 419 (99.66)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 80
[80 (0.09% / 0.09%)] [93,020 / 320 (99.74)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 45
[45 (0.05% / 0.05%)] [93,065 / 240 (99.79)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 41
[41 (0.04% / 0.04%)] [93,106 / 195 (99.83)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 30
[30 (0.03% / 0.03%)] [93,136 / 154 (99.87)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 21
[21 (0.02% / 0.02%)] [93,157 / 124 (99.89)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 20
[20 (0.02% / 0.02%)] [93,177 / 103 (99.91)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 13
[13 (0.01% / 0.01%)] [93,190 / 83 (99.92)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 11
[11 (0.01% / 0.01%)] [93,201 / 70 (99.94)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 12
[12 (0.01% / 0.01%)] [93,213 / 59 (99.95)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 5
[5 (0.01% / 0.01%)] [93,218 / 47 (99.95)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 3
[3 (0.00% / 0.00%)] [93,221 / 42 (99.96)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 7
[7 (0.01% / 0.01%)] [93,228 / 39 (99.97)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 7
[7 (0.01% / 0.01%)] [93,235 / 32 (99.97)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 3
[3 (0.00% / 0.00%)] [93,238 / 25 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.01% / 0.01%)] [93,243 / 22 (99.98)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 2
[2 (0.00% / 0.00%)] [93,245 / 17 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [93,248 / 15 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 1
[1 (0.00% / 0.00%)] [93,249 / 12 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 1
[1 (0.00% / 0.00%)] [93,250 / 11 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [93,253 / 10 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [93,254 / 7 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [93,255 / 6 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [93,256 / 5 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [93,257 / 4 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [93,258 / 3 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [93,259 / 2 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [93,260 / 1 (100.00)]

欠測回数 (4 / 0.00%)

風向

静穏 静穏 = 2,354
[2,354 (2.52% / 2.52%)]
北北東 北北東 = 12,459
[12,459 (13.36% / 13.36%)]
北東 北東 = 12,186
[12,186 (13.07% / 13.07%)]
東北東 東北東 = 5,087
[5,087 (5.45% / 5.45%)]
東 = 2,458
[2,458 (2.64% / 2.64%)]
東南東 東南東 = 2,743
[2,743 (2.94% / 2.94%)]
南東 南東 = 3,009
[3,009 (3.23% / 3.23%)]
南南東 南南東 = 2,791
[2,791 (2.99% / 2.99%)]
南 = 5,340
[5,340 (5.73% / 5.73%)]
南南西 南南西 = 9,964
[9,964 (10.68% / 10.68%)]
南西 南西 = 4,781
[4,781 (5.13% / 5.13%)]
西南西 西南西 = 2,243
[2,243 (2.41% / 2.41%)]
西 西 = 1,635
[1,635 (1.75% / 1.75%)]
西北西 西北西 = 5,012
[5,012 (5.37% / 5.37%)]
北西 北西 = 8,306
[8,306 (8.91% / 8.91%)]
北北西 北北西 = 4,490
[4,490 (4.81% / 4.81%)]
北 = 8,405
[8,405 (9.01% / 9.01%)]

欠測回数 (1 / 0.00%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 2,354
[2,354 (2.52% / 2.52%)] [2,354 / 93,263 (2.52)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 7,117
[7,117 (7.63% / 7.63%)] [9,471 / 90,909 (10.16)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 13,230
[13,230 (14.19% / 14.19%)] [22,701 / 83,792 (24.34)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 16,933
[16,933 (18.16% / 18.16%)] [39,634 / 70,562 (42.50)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 16,104
[16,104 (17.27% / 17.27%)] [55,738 / 53,629 (59.76)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 12,956
[12,956 (13.89% / 13.89%)] [68,694 / 37,525 (73.66)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 9,128
[9,128 (9.79% / 9.79%)] [77,822 / 24,569 (83.44)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,211
[6,211 (6.66% / 6.66%)] [84,033 / 15,441 (90.10)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,939
[3,939 (4.22% / 4.22%)] [87,972 / 9,230 (94.33)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,456
[2,456 (2.63% / 2.63%)] [90,428 / 5,291 (96.96)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,326
[1,326 (1.42% / 1.42%)] [91,754 / 2,835 (98.38)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 757
[757 (0.81% / 0.81%)] [92,511 / 1,509 (99.19)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 358
[358 (0.38% / 0.38%)] [92,869 / 752 (99.58)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 183
[183 (0.20% / 0.20%)] [93,052 / 394 (99.77)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 98
[98 (0.11% / 0.11%)] [93,150 / 211 (99.88)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 39
[39 (0.04% / 0.04%)] [93,189 / 113 (99.92)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 35
[35 (0.04% / 0.04%)] [93,224 / 74 (99.96)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 11
[11 (0.01% / 0.01%)] [93,235 / 39 (99.97)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 12
[12 (0.01% / 0.01%)] [93,247 / 28 (99.98)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 7
[7 (0.01% / 0.01%)] [93,254 / 16 (99.99)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 3
[3 (0.00% / 0.00%)] [93,257 / 9 (99.99)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [93,258 / 6 (99.99)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 2
[2 (0.00% / 0.00%)] [93,260 / 5 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 3
[3 (0.00% / 0.00%)] [93,263 / 3 (100.00)]

欠測回数 (1 / 0.00%)

気温

-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 93,264 (0.00)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 17
[17 (0.02% / 0.02%)] [18 / 93,263 (0.02)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 68
[68 (0.07% / 0.07%)] [86 / 93,246 (0.09)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 159
[159 (0.17% / 0.17%)] [245 / 93,178 (0.26)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 1,092
[1,092 (1.17% / 1.17%)] [1,337 / 93,019 (1.43)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 1,171
[1,171 (1.26% / 1.26%)] [2,508 / 91,927 (2.69)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 1,433
[1,433 (1.54% / 1.54%)] [3,941 / 90,756 (4.23)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 1,914
[1,914 (2.05% / 2.05%)] [5,855 / 89,323 (6.28)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 2,372
[2,372 (2.54% / 2.54%)] [8,227 / 87,409 (8.82)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 3,006
[3,006 (3.22% / 3.22%)] [11,233 / 85,037 (12.04)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 3,328
[3,328 (3.57% / 3.57%)] [14,561 / 82,031 (15.61)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 3,552
[3,552 (3.81% / 3.81%)] [18,113 / 78,703 (19.42)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 3,787
[3,787 (4.06% / 4.06%)] [21,900 / 75,151 (23.48)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 3,823
[3,823 (4.10% / 4.10%)] [25,723 / 71,364 (27.58)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 3,107
[3,107 (3.33% / 3.33%)] [28,830 / 67,541 (30.91)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 3,308
[3,308 (3.55% / 3.55%)] [32,138 / 64,434 (34.46)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 3,072
[3,072 (3.29% / 3.29%)] [35,210 / 61,126 (37.75)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 3,464
[3,464 (3.71% / 3.71%)] [38,674 / 58,054 (41.47)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 3,661
[3,661 (3.93% / 3.93%)] [42,335 / 54,590 (45.39)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 3,983
[3,983 (4.27% / 4.27%)] [46,318 / 50,929 (49.66)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 4,177
[4,177 (4.48% / 4.48%)] [50,495 / 46,946 (54.14)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 4,248
[4,248 (4.55% / 4.55%)] [54,743 / 42,769 (58.70)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 4,337
[4,337 (4.65% / 4.65%)] [59,080 / 38,521 (63.35)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 4,655
[4,655 (4.99% / 4.99%)] [63,735 / 34,184 (68.34)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 4,265
[4,265 (4.57% / 4.57%)] [68,000 / 29,529 (72.91)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 4,595
[4,595 (4.93% / 4.93%)] [72,595 / 25,264 (77.84)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 4,414
[4,414 (4.73% / 4.73%)] [77,009 / 20,669 (82.57)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 3,866
[3,866 (4.15% / 4.15%)] [80,875 / 16,255 (86.72)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 3,567
[3,567 (3.82% / 3.82%)] [84,442 / 12,389 (90.54)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 3,184
[3,184 (3.41% / 3.41%)] [87,626 / 8,822 (93.95)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 2,292
[2,292 (2.46% / 2.46%)] [89,918 / 5,638 (96.41)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 1,627
[1,627 (1.74% / 1.74%)] [91,545 / 3,346 (98.16)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,086
[1,086 (1.16% / 1.16%)] [92,631 / 1,719 (99.32)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 491
[491 (0.53% / 0.53%)] [93,122 / 633 (99.85)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 117
[117 (0.13% / 0.13%)] [93,239 / 142 (99.97)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 20
[20 (0.02% / 0.02%)] [93,259 / 25 (99.99)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2
[2 (0.00% / 0.00%)] [93,261 / 5 (100.00)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1
[1 (0.00% / 0.00%)] [93,262 / 3 (100.00)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 2
[2 (0.00% / 0.00%)] [93,264 / 2 (100.00)]

日照時間

0.0h 0.0h = 59,938
[59,938 (64.27% / 64.37%)] [59,938 / 93,116 (64.37)]
0.1h 0.1h = 1,888
[1,888 (2.02% / 2.03%)] [61,826 / 33,178 (66.40)]
0.2h 0.2h = 1,329
[1,329 (1.42% / 1.43%)] [63,155 / 31,290 (67.82)]
0.3h 0.3h = 1,260
[1,260 (1.35% / 1.35%)] [64,415 / 29,961 (69.18)]
0.4h 0.4h = 1,134
[1,134 (1.22% / 1.22%)] [65,549 / 28,701 (70.39)]
0.5h 0.5h = 1,137
[1,137 (1.22% / 1.22%)] [66,686 / 27,567 (71.62)]
0.6h 0.6h = 1,124
[1,124 (1.21% / 1.21%)] [67,810 / 26,430 (72.82)]
0.7h 0.7h = 1,153
[1,153 (1.24% / 1.24%)] [68,963 / 25,306 (74.06)]
0.8h 0.8h = 1,324
[1,324 (1.42% / 1.42%)] [70,287 / 24,153 (75.48)]
0.9h 0.9h = 1,678
[1,678 (1.80% / 1.80%)] [71,965 / 22,829 (77.29)]
1.0h 1.0h = 21,151
[21,151 (22.68% / 22.71%)] [93,116 / 21,151 (100.00)]

欠測回数 (148 / 0.16%)