観測所番号 45291
都道府県 千葉県 [ 地域ポータル ]
所在地 千葉県市原市米沢 (千葉県市原市)
観測月数 480
観測回数 350,385
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1978年01月11日 〜 1985年11月12日 牛久 (ウシク) 35.397N 140.148E 30m 6.5m
1985年11月13日 〜 2002年12月23日 牛久 (ウシク) 35.397N 140.148E 30m 6.5m
2002年12月24日 〜 2008年02月14日 牛久 (ウシク) 35.397N 140.148E 30m 9.4m
2008年02月15日 〜 2017年12月99日 牛久 (ウシク) 35.397N 140.148E 30m 9.4m
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
45261 茂原(千葉県) 14.88km 81度
45331 大多喜(千葉県) 17.20km 159度
45326 坂畑(千葉県) 18.54km 194度
45282 木更津(千葉県) 19.29km 258度
45281 木更津(千葉県) 21.31km 263度
45211 千葉(千葉県) 22.15km 352度
45212 千葉(千葉県) 23.11km 349度
45905 千葉(千葉県) 23.11km 349度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 324,104
[324,104 (92.50% / 92.64%)] [324,104 / 349,847 (92.64)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,445
[13,445 (3.84% / 3.84%)] [337,549 / 25,743 (96.48)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,899
[4,899 (1.40% / 1.40%)] [342,448 / 12,298 (97.89)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,503
[2,503 (0.71% / 0.72%)] [344,951 / 7,399 (98.60)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,415
[1,415 (0.40% / 0.40%)] [346,366 / 4,896 (99.00)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 907
[907 (0.26% / 0.26%)] [347,273 / 3,481 (99.26)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 630
[630 (0.18% / 0.18%)] [347,903 / 2,574 (99.44)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 428
[428 (0.12% / 0.12%)] [348,331 / 1,944 (99.57)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 330
[330 (0.09% / 0.09%)] [348,661 / 1,516 (99.66)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 235
[235 (0.07% / 0.07%)] [348,896 / 1,186 (99.73)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 186
[186 (0.05% / 0.05%)] [349,082 / 951 (99.78)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 144
[144 (0.04% / 0.04%)] [349,226 / 765 (99.82)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 123
[123 (0.04% / 0.04%)] [349,349 / 621 (99.86)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 89
[89 (0.03% / 0.03%)] [349,438 / 498 (99.88)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 81
[81 (0.02% / 0.02%)] [349,519 / 409 (99.91)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 44
[44 (0.01% / 0.01%)] [349,563 / 328 (99.92)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 48
[48 (0.01% / 0.01%)] [349,611 / 284 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [349,638 / 236 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 24
[24 (0.01% / 0.01%)] [349,662 / 209 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 28
[28 (0.01% / 0.01%)] [349,690 / 185 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 18
[18 (0.01% / 0.01%)] [349,708 / 157 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.00%)] [349,717 / 139 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 16
[16 (0.00% / 0.00%)] [349,733 / 130 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [349,747 / 114 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [349,756 / 100 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [349,762 / 91 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [349,772 / 85 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 11
[11 (0.00% / 0.00%)] [349,783 / 75 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 7
[7 (0.00% / 0.00%)] [349,790 / 64 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [349,796 / 57 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [349,801 / 51 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [349,803 / 46 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 8
[8 (0.00% / 0.00%)] [349,811 / 44 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [349,816 / 36 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [349,818 / 31 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [349,822 / 29 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [349,828 / 25 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [349,832 / 19 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [349,834 / 15 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [349,835 / 13 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [349,836 / 12 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [349,838 / 11 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [349,840 / 9 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [349,841 / 7 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [349,842 / 6 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [349,843 / 5 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [349,844 / 4 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [349,845 / 3 (100.00)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [349,846 / 2 (100.00)]
79.5mm - 80.4mm 79.5mm - 80.4mm = 1
[1 (0.00% / 0.00%)] [349,847 / 1 (100.00)]

欠測回数 (538 / 0.15%)

風向

静穏 静穏 = 69,824
[69,824 (19.93% / 19.95%)]
北北東 北北東 = 11,313
[11,313 (3.23% / 3.23%)]
北東 北東 = 12,252
[12,252 (3.50% / 3.50%)]
東北東 東北東 = 18,831
[18,831 (5.37% / 5.38%)]
東 = 41,148
[41,148 (11.74% / 11.76%)]
東南東 東南東 = 27,409
[27,409 (7.82% / 7.83%)]
南東 南東 = 14,638
[14,638 (4.18% / 4.18%)]
南南東 南南東 = 10,975
[10,975 (3.13% / 3.14%)]
南 = 11,748
[11,748 (3.35% / 3.36%)]
南南西 南南西 = 16,074
[16,074 (4.59% / 4.59%)]
南西 南西 = 16,397
[16,397 (4.68% / 4.69%)]
西南西 西南西 = 9,694
[9,694 (2.77% / 2.77%)]
西 西 = 5,632
[5,632 (1.61% / 1.61%)]
西北西 西北西 = 11,458
[11,458 (3.27% / 3.27%)]
北西 北西 = 26,924
[26,924 (7.68% / 7.69%)]
北北西 北北西 = 26,401
[26,401 (7.53% / 7.54%)]
北 = 19,237
[19,237 (5.49% / 5.50%)]

欠測回数 (430 / 0.12%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 74,954
[74,954 (21.39% / 21.42%)] [74,954 / 349,976 (21.42)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 121,483
[121,483 (34.67% / 34.71%)] [196,437 / 275,022 (56.13)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 81,003
[81,003 (23.12% / 23.15%)] [277,440 / 153,539 (79.27)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 42,681
[42,681 (12.18% / 12.20%)] [320,121 / 72,536 (91.47)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 17,959
[17,959 (5.13% / 5.13%)] [338,080 / 29,855 (96.60)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,639
[7,639 (2.18% / 2.18%)] [345,719 / 11,896 (98.78)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,933
[2,933 (0.84% / 0.84%)] [348,652 / 4,257 (99.62)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 947
[947 (0.27% / 0.27%)] [349,599 / 1,324 (99.89)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 279
[279 (0.08% / 0.08%)] [349,878 / 377 (99.97)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 68
[68 (0.02% / 0.02%)] [349,946 / 98 (99.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 22
[22 (0.01% / 0.01%)] [349,968 / 30 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7
[7 (0.00% / 0.00%)] [349,975 / 8 (100.00)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [349,976 / 1 (100.00)]

欠測回数 (409 / 0.12%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 4
[4 (0.00% / 0.00%)] [4 / 350,082 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 26
[26 (0.01% / 0.01%)] [30 / 350,078 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 139
[139 (0.04% / 0.04%)] [169 / 350,052 (0.05)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 328
[328 (0.09% / 0.09%)] [497 / 349,913 (0.14)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 806
[806 (0.23% / 0.23%)] [1,303 / 349,585 (0.37)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,611
[1,611 (0.46% / 0.46%)] [2,914 / 348,779 (0.83)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,530
[2,530 (0.72% / 0.72%)] [5,444 / 347,168 (1.56)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,798
[3,798 (1.08% / 1.08%)] [9,242 / 344,638 (2.64)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,029
[10,029 (2.86% / 2.86%)] [19,271 / 340,840 (5.50)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 6,563
[6,563 (1.87% / 1.87%)] [25,834 / 330,811 (7.38)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 7,412
[7,412 (2.12% / 2.12%)] [33,246 / 324,248 (9.50)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,340
[8,340 (2.38% / 2.38%)] [41,586 / 316,836 (11.88)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,374
[9,374 (2.68% / 2.68%)] [50,960 / 308,496 (14.56)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,852
[9,852 (2.81% / 2.81%)] [60,812 / 299,122 (17.37)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,705
[10,705 (3.06% / 3.06%)] [71,517 / 289,270 (20.43)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,069
[11,069 (3.16% / 3.16%)] [82,586 / 278,565 (23.59)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,397
[11,397 (3.25% / 3.26%)] [93,983 / 267,496 (26.85)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,615
[11,615 (3.31% / 3.32%)] [105,598 / 256,099 (30.16)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,581
[11,581 (3.31% / 3.31%)] [117,179 / 244,484 (33.47)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,197
[11,197 (3.20% / 3.20%)] [128,376 / 232,903 (36.67)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,294
[11,294 (3.22% / 3.23%)] [139,670 / 221,706 (39.90)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,579
[11,579 (3.30% / 3.31%)] [151,249 / 210,412 (43.20)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,685
[11,685 (3.33% / 3.34%)] [162,934 / 198,833 (46.54)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,883
[11,883 (3.39% / 3.39%)] [174,817 / 187,148 (49.94)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,564
[12,564 (3.59% / 3.59%)] [187,381 / 175,265 (53.52)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,278
[13,278 (3.79% / 3.79%)] [200,659 / 162,701 (57.32)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 14,055
[14,055 (4.01% / 4.01%)] [214,714 / 149,423 (61.33)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,210
[14,210 (4.06% / 4.06%)] [228,924 / 135,368 (65.39)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,920
[13,920 (3.97% / 3.98%)] [242,844 / 121,158 (69.37)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,833
[13,833 (3.95% / 3.95%)] [256,677 / 107,238 (73.32)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,549
[13,549 (3.87% / 3.87%)] [270,226 / 93,405 (77.19)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,750
[13,750 (3.92% / 3.93%)] [283,976 / 79,856 (81.12)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 12,748
[12,748 (3.64% / 3.64%)] [296,724 / 66,106 (84.76)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 11,594
[11,594 (3.31% / 3.31%)] [308,318 / 53,358 (88.07)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 9,823
[9,823 (2.80% / 2.81%)] [318,141 / 41,764 (90.88)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,722
[7,722 (2.20% / 2.21%)] [325,863 / 31,941 (93.08)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,019
[6,019 (1.72% / 1.72%)] [331,882 / 24,219 (94.80)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,791
[4,791 (1.37% / 1.37%)] [336,673 / 18,200 (96.17)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,867
[3,867 (1.10% / 1.10%)] [340,540 / 13,409 (97.27)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,203
[3,203 (0.91% / 0.91%)] [343,743 / 9,542 (98.19)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,676
[2,676 (0.76% / 0.76%)] [346,419 / 6,339 (98.95)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,784
[1,784 (0.51% / 0.51%)] [348,203 / 3,663 (99.46)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,103
[1,103 (0.31% / 0.32%)] [349,306 / 1,879 (99.78)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 520
[520 (0.15% / 0.15%)] [349,826 / 776 (99.93)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 187
[187 (0.05% / 0.05%)] [350,013 / 256 (99.98)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 51
[51 (0.01% / 0.01%)] [350,064 / 69 (99.99)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 14
[14 (0.00% / 0.00%)] [350,078 / 18 (100.00)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [350,080 / 4 (100.00)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 2
[2 (0.00% / 0.00%)] [350,082 / 2 (100.00)]

欠測回数 (303 / 0.09%)

日照時間

0.0h 0.0h = 250,348
[250,348 (71.45% / 71.52%)] [250,348 / 350,046 (71.52)]
0.1h 0.1h = 8,130
[8,130 (2.32% / 2.32%)] [258,478 / 99,698 (73.84)]
0.2h 0.2h = 6,395
[6,395 (1.83% / 1.83%)] [264,873 / 91,568 (75.67)]
0.3h 0.3h = 5,578
[5,578 (1.59% / 1.59%)] [270,451 / 85,173 (77.26)]
0.4h 0.4h = 5,198
[5,198 (1.48% / 1.48%)] [275,649 / 79,595 (78.75)]
0.5h 0.5h = 5,229
[5,229 (1.49% / 1.49%)] [280,878 / 74,397 (80.24)]
0.6h 0.6h = 5,294
[5,294 (1.51% / 1.51%)] [286,172 / 69,168 (81.75)]
0.7h 0.7h = 5,784
[5,784 (1.65% / 1.65%)] [291,956 / 63,874 (83.41)]
0.8h 0.8h = 6,414
[6,414 (1.83% / 1.83%)] [298,370 / 58,090 (85.24)]
0.9h 0.9h = 8,105
[8,105 (2.31% / 2.32%)] [306,475 / 51,676 (87.55)]
1.0h 1.0h = 43,571
[43,571 (12.44% / 12.45%)] [350,046 / 43,571 (100.00)]

欠測回数 (339 / 0.10%)