観測所番号 45281
都道府県 千葉県 [ 地域ポータル ]
所在地
観測月数 369
観測回数 269,313
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 〜 1978年01月11日 木更津 (キサラヅ) 35.375N 139.915E 5m 0.0m
1978年01月12日 〜 1986年10月14日 木更津 (キサラヅ) 35.375N 139.915E 5m 7.9m
1986年10月15日 〜 2006年09月21日 木更津 (キサラヅ) 35.375N 139.915E 5m 7.9m
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
45282 木更津(千葉県) 2.69km 122度
45291 牛久(千葉県) 21.31km 83度
45326 坂畑(千葉県) 22.77km 132度
44166 羽田(東京都) 23.24km 328度
46106 横浜(神奈川県) 24.89km 286度
46900 横浜(神奈川県) 24.89km 286度
45346 鋸南(千葉県) 28.95km 194度
44136 江戸川臨海(東京都) 29.56km 350度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 251,535
[251,535 (93.40% / 93.49%)] [251,535 / 269,060 (93.49%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 8,953
[8,953 (3.32% / 3.33%)] [260,488 / 17,525 (96.81%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,458
[3,458 (1.28% / 1.29%)] [263,946 / 8,572 (98.10%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,785
[1,785 (0.66% / 0.66%)] [265,731 / 5,114 (98.76%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,032
[1,032 (0.38% / 0.38%)] [266,763 / 3,329 (99.15%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 639
[639 (0.24% / 0.24%)] [267,402 / 2,297 (99.38%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 437
[437 (0.16% / 0.16%)] [267,839 / 1,658 (99.55%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 278
[278 (0.10% / 0.10%)] [268,117 / 1,221 (99.65%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 211
[211 (0.08% / 0.08%)] [268,328 / 943 (99.73%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 162
[162 (0.06% / 0.06%)] [268,490 / 732 (99.79%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 112
[112 (0.04% / 0.04%)] [268,602 / 570 (99.83%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 81
[81 (0.03% / 0.03%)] [268,683 / 458 (99.86%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 66
[66 (0.02% / 0.02%)] [268,749 / 377 (99.88%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 45
[45 (0.02% / 0.02%)] [268,794 / 311 (99.90%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 44
[44 (0.02% / 0.02%)] [268,838 / 266 (99.92%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 36
[36 (0.01% / 0.01%)] [268,874 / 222 (99.93%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 25
[25 (0.01% / 0.01%)] [268,899 / 186 (99.94%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 22
[22 (0.01% / 0.01%)] [268,921 / 161 (99.95%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 23
[23 (0.01% / 0.01%)] [268,944 / 139 (99.96%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 17
[17 (0.01% / 0.01%)] [268,961 / 116 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 18
[18 (0.01% / 0.01%)] [268,979 / 99 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 12
[12 (0.00% / 0.00%)] [268,991 / 81 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 6
[6 (0.00% / 0.00%)] [268,997 / 69 (99.98%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.00% / 0.00%)] [269,007 / 63 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 5
[5 (0.00% / 0.00%)] [269,012 / 53 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [269,018 / 48 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 6
[6 (0.00% / 0.00%)] [269,024 / 42 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [269,029 / 36 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [269,032 / 31 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [269,037 / 28 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 7
[7 (0.00% / 0.00%)] [269,044 / 23 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [269,048 / 16 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [269,050 / 12 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [269,051 / 10 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [269,052 / 9 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [269,054 / 8 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [269,056 / 6 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [269,057 / 4 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [269,058 / 3 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [269,059 / 2 (100.00%)]
79.5mm - 80.4mm 79.5mm - 80.4mm = 1
[1 (0.00% / 0.00%)] [269,060 / 1 (100.00%)]

欠測回数 (253 / 0.09%)

風向

静穏 静穏 = 19,645
[19,645 (7.29% / 7.82%)] [0 / 0 (NA)]
北北東 北北東 = 26,237
[26,237 (9.74% / 10.45%)] [0 / 0 (NA)]
北東 北東 = 19,444
[19,444 (7.22% / 7.74%)] [0 / 0 (NA)]
東北東 東北東 = 16,048
[16,048 (5.96% / 6.39%)] [0 / 0 (NA)]
東 = 20,452
[20,452 (7.59% / 8.14%)] [0 / 0 (NA)]
東南東 東南東 = 22,452
[22,452 (8.34% / 8.94%)] [0 / 0 (NA)]
南東 南東 = 9,388
[9,388 (3.49% / 3.74%)] [0 / 0 (NA)]
南南東 南南東 = 9,642
[9,642 (3.58% / 3.84%)] [0 / 0 (NA)]
南 = 14,466
[14,466 (5.37% / 5.76%)] [0 / 0 (NA)]
南南西 南南西 = 31,431
[31,431 (11.67% / 12.51%)] [0 / 0 (NA)]
南西 南西 = 8,673
[8,673 (3.22% / 3.45%)] [0 / 0 (NA)]
西南西 西南西 = 2,117
[2,117 (0.79% / 0.84%)] [0 / 0 (NA)]
西 西 = 1,487
[1,487 (0.55% / 0.59%)] [0 / 0 (NA)]
西北西 西北西 = 2,365
[2,365 (0.88% / 0.94%)] [0 / 0 (NA)]
北西 北西 = 5,681
[5,681 (2.11% / 2.26%)] [0 / 0 (NA)]
北北西 北北西 = 13,943
[13,943 (5.18% / 5.55%)] [0 / 0 (NA)]
北 = 27,681
[27,681 (10.28% / 11.02%)] [0 / 0 (NA)]

欠測回数 (18,161 / 6.74%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 19,682
[19,682 (7.31% / 7.83%)] [19,682 / 251,287 (7.83%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 57,036
[57,036 (21.18% / 22.70%)] [76,718 / 231,605 (30.53%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 60,227
[60,227 (22.36% / 23.97%)] [136,945 / 174,569 (54.50%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 46,714
[46,714 (17.35% / 18.59%)] [183,659 / 114,342 (73.09%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 28,275
[28,275 (10.50% / 11.25%)] [211,934 / 67,628 (84.34%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 15,887
[15,887 (5.90% / 6.32%)] [227,821 / 39,353 (90.66%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 9,157
[9,157 (3.40% / 3.64%)] [236,978 / 23,466 (94.31%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 5,846
[5,846 (2.17% / 2.33%)] [242,824 / 14,309 (96.63%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,651
[3,651 (1.36% / 1.45%)] [246,475 / 8,463 (98.09%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,242
[2,242 (0.83% / 0.89%)] [248,717 / 4,812 (98.98%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,298
[1,298 (0.48% / 0.52%)] [250,015 / 2,570 (99.49%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 683
[683 (0.25% / 0.27%)] [250,698 / 1,272 (99.77%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 349
[349 (0.13% / 0.14%)] [251,047 / 589 (99.90%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 123
[123 (0.05% / 0.05%)] [251,170 / 240 (99.95%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 63
[63 (0.02% / 0.03%)] [251,233 / 117 (99.98%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 26
[26 (0.01% / 0.01%)] [251,259 / 54 (99.99%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 15
[15 (0.01% / 0.01%)] [251,274 / 28 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 7
[7 (0.00% / 0.00%)] [251,281 / 13 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [251,282 / 6 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [251,283 / 5 (100.00%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [251,284 / 4 (100.00%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 3
[3 (0.00% / 0.00%)] [251,287 / 3 (100.00%)]

欠測回数 (18,026 / 6.69%)

気温

-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 4
[4 (0.00% / 0.00%)] [4 / 251,347 (0.00%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 20
[20 (0.01% / 0.01%)] [24 / 251,343 (0.01%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 78
[78 (0.03% / 0.03%)] [102 / 251,323 (0.04%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 191
[191 (0.07% / 0.08%)] [293 / 251,245 (0.12%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 439
[439 (0.16% / 0.17%)] [732 / 251,054 (0.29%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 926
[926 (0.34% / 0.37%)] [1,658 / 250,615 (0.66%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 3,571
[3,571 (1.33% / 1.42%)] [5,229 / 249,689 (2.08%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 3,062
[3,062 (1.14% / 1.22%)] [8,291 / 246,118 (3.30%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 4,169
[4,169 (1.55% / 1.66%)] [12,460 / 243,056 (4.96%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 5,509
[5,509 (2.05% / 2.19%)] [17,969 / 238,887 (7.15%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 7,013
[7,013 (2.60% / 2.79%)] [24,982 / 233,378 (9.94%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 8,769
[8,769 (3.26% / 3.49%)] [33,751 / 226,365 (13.43%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 9,147
[9,147 (3.40% / 3.64%)] [42,898 / 217,596 (17.07%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 9,608
[9,608 (3.57% / 3.82%)] [52,506 / 208,449 (20.89%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 9,459
[9,459 (3.51% / 3.76%)] [61,965 / 198,841 (24.65%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 8,900
[8,900 (3.30% / 3.54%)] [70,865 / 189,382 (28.19%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 8,655
[8,655 (3.21% / 3.44%)] [79,520 / 180,482 (31.64%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 8,333
[8,333 (3.09% / 3.32%)] [87,853 / 171,827 (34.95%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 8,446
[8,446 (3.14% / 3.36%)] [96,299 / 163,494 (38.31%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 8,247
[8,247 (3.06% / 3.28%)] [104,546 / 155,048 (41.59%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 8,593
[8,593 (3.19% / 3.42%)] [113,139 / 146,801 (45.01%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 8,950
[8,950 (3.32% / 3.56%)] [122,089 / 138,208 (48.57%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 9,391
[9,391 (3.49% / 3.74%)] [131,480 / 129,258 (52.31%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 9,976
[9,976 (3.70% / 3.97%)] [141,456 / 119,867 (56.28%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 10,339
[10,339 (3.84% / 4.11%)] [151,795 / 109,891 (60.39%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 10,472
[10,472 (3.89% / 4.17%)] [162,267 / 99,552 (64.56%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 10,288
[10,288 (3.82% / 4.09%)] [172,555 / 89,080 (68.65%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 10,109
[10,109 (3.75% / 4.02%)] [182,664 / 78,792 (72.67%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 9,696
[9,696 (3.60% / 3.86%)] [192,360 / 68,683 (76.53%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 9,510
[9,510 (3.53% / 3.78%)] [201,870 / 58,987 (80.32%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 9,735
[9,735 (3.61% / 3.87%)] [211,605 / 49,477 (84.19%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 9,476
[9,476 (3.52% / 3.77%)] [221,081 / 39,742 (87.96%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 8,425
[8,425 (3.13% / 3.35%)] [229,506 / 30,266 (91.31%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,409
[6,409 (2.38% / 2.55%)] [235,915 / 21,841 (93.86%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,439
[4,439 (1.65% / 1.77%)] [240,354 / 15,432 (95.63%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,259
[3,259 (1.21% / 1.30%)] [243,613 / 10,993 (96.92%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,719
[2,719 (1.01% / 1.08%)] [246,332 / 7,734 (98.00%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,176
[2,176 (0.81% / 0.87%)] [248,508 / 5,015 (98.87%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,462
[1,462 (0.54% / 0.58%)] [249,970 / 2,839 (99.45%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 828
[828 (0.31% / 0.33%)] [250,798 / 1,377 (99.78%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 367
[367 (0.14% / 0.15%)] [251,165 / 549 (99.93%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 130
[130 (0.05% / 0.05%)] [251,295 / 182 (99.98%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 39
[39 (0.01% / 0.02%)] [251,334 / 52 (99.99%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 9
[9 (0.00% / 0.00%)] [251,343 / 13 (100.00%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 2
[2 (0.00% / 0.00%)] [251,345 / 4 (100.00%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [251,347 / 2 (100.00%)]

欠測回数 (17,966 / 6.67%)

日照時間

0.0h 0.0h = 178,834
[178,834 (66.40% / 71.15%)] [178,834 / 251,343 (71.15%)]
0.1h 0.1h = 5,038
[5,038 (1.87% / 2.00%)] [183,872 / 72,509 (73.16%)]
0.2h 0.2h = 3,908
[3,908 (1.45% / 1.55%)] [187,780 / 67,471 (74.71%)]
0.3h 0.3h = 3,436
[3,436 (1.28% / 1.37%)] [191,216 / 63,563 (76.08%)]
0.4h 0.4h = 3,373
[3,373 (1.25% / 1.34%)] [194,589 / 60,127 (77.42%)]
0.5h 0.5h = 3,125
[3,125 (1.16% / 1.24%)] [197,714 / 56,754 (78.66%)]
0.6h 0.6h = 3,274
[3,274 (1.22% / 1.30%)] [200,988 / 53,629 (79.97%)]
0.7h 0.7h = 3,428
[3,428 (1.27% / 1.36%)] [204,416 / 50,355 (81.33%)]
0.8h 0.8h = 3,887
[3,887 (1.44% / 1.55%)] [208,303 / 46,927 (82.88%)]
0.9h 0.9h = 5,134
[5,134 (1.91% / 2.04%)] [213,437 / 43,040 (84.92%)]
1.0h 1.0h = 37,906
[37,906 (14.08% / 15.08%)] [251,343 / 37,906 (100.00%)]

欠測回数 (17,970 / 6.67%)