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 489
観測回数 356,937
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 〜 2018年09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 = 330,053
[330,053 (92.47% / 92.61%)] [330,053 / 356,397 (92.61)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,755
[13,755 (3.85% / 3.86%)] [343,808 / 26,344 (96.47)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 5,032
[5,032 (1.41% / 1.41%)] [348,840 / 12,589 (97.88)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,562
[2,562 (0.72% / 0.72%)] [351,402 / 7,557 (98.60)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,445
[1,445 (0.40% / 0.41%)] [352,847 / 4,995 (99.00)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 932
[932 (0.26% / 0.26%)] [353,779 / 3,550 (99.27)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 641
[641 (0.18% / 0.18%)] [354,420 / 2,618 (99.45)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 437
[437 (0.12% / 0.12%)] [354,857 / 1,977 (99.57)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 336
[336 (0.09% / 0.09%)] [355,193 / 1,540 (99.66)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 237
[237 (0.07% / 0.07%)] [355,430 / 1,204 (99.73)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 187
[187 (0.05% / 0.05%)] [355,617 / 967 (99.78)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 146
[146 (0.04% / 0.04%)] [355,763 / 780 (99.82)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 126
[126 (0.04% / 0.04%)] [355,889 / 634 (99.86)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 90
[90 (0.03% / 0.03%)] [355,979 / 508 (99.88)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 81
[81 (0.02% / 0.02%)] [356,060 / 418 (99.91)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 45
[45 (0.01% / 0.01%)] [356,105 / 337 (99.92)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 49
[49 (0.01% / 0.01%)] [356,154 / 292 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 27
[27 (0.01% / 0.01%)] [356,181 / 243 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 26
[26 (0.01% / 0.01%)] [356,207 / 216 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 29
[29 (0.01% / 0.01%)] [356,236 / 190 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 19
[19 (0.01% / 0.01%)] [356,255 / 161 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 9
[9 (0.00% / 0.00%)] [356,264 / 142 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 17
[17 (0.00% / 0.00%)] [356,281 / 133 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [356,295 / 116 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 10
[10 (0.00% / 0.00%)] [356,305 / 102 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 7
[7 (0.00% / 0.00%)] [356,312 / 92 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [356,322 / 85 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 11
[11 (0.00% / 0.00%)] [356,333 / 75 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 7
[7 (0.00% / 0.00%)] [356,340 / 64 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 6
[6 (0.00% / 0.00%)] [356,346 / 57 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [356,351 / 51 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [356,353 / 46 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 8
[8 (0.00% / 0.00%)] [356,361 / 44 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [356,366 / 36 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [356,368 / 31 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [356,372 / 29 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [356,378 / 25 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 4
[4 (0.00% / 0.00%)] [356,382 / 19 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [356,384 / 15 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [356,385 / 13 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [356,386 / 12 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [356,388 / 11 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [356,390 / 9 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [356,391 / 7 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [356,392 / 6 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [356,393 / 5 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [356,394 / 4 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [356,395 / 3 (100.00)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [356,396 / 2 (100.00)]
79.5mm - 80.4mm 79.5mm - 80.4mm = 1
[1 (0.00% / 0.00%)] [356,397 / 1 (100.00)]

欠測回数 (540 / 0.15%)

風向

静穏 静穏 = 70,221
[70,221 (19.67% / 19.70%)]
北北東 北北東 = 11,559
[11,559 (3.24% / 3.24%)]
北東 北東 = 12,466
[12,466 (3.49% / 3.50%)]
東北東 東北東 = 19,185
[19,185 (5.37% / 5.38%)]
東 = 42,023
[42,023 (11.77% / 11.79%)]
東南東 東南東 = 28,080
[28,080 (7.87% / 7.88%)]
南東 南東 = 14,969
[14,969 (4.19% / 4.20%)]
南南東 南南東 = 11,260
[11,260 (3.15% / 3.16%)]
南 = 12,122
[12,122 (3.40% / 3.40%)]
南南西 南南西 = 16,699
[16,699 (4.68% / 4.68%)]
南西 南西 = 17,026
[17,026 (4.77% / 4.78%)]
西南西 西南西 = 9,933
[9,933 (2.78% / 2.79%)]
西 西 = 5,711
[5,711 (1.60% / 1.60%)]
西北西 西北西 = 11,589
[11,589 (3.25% / 3.25%)]
北西 北西 = 27,229
[27,229 (7.63% / 7.64%)]
北北西 北北西 = 26,805
[26,805 (7.51% / 7.52%)]
北 = 19,630
[19,630 (5.50% / 5.51%)]

欠測回数 (430 / 0.12%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 75,671
[75,671 (21.20% / 21.22%)] [75,671 / 356,528 (21.22)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 123,717
[123,717 (34.66% / 34.70%)] [199,388 / 280,857 (55.92)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 82,547
[82,547 (23.13% / 23.15%)] [281,935 / 157,140 (79.08)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 43,754
[43,754 (12.26% / 12.27%)] [325,689 / 74,593 (91.35)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 18,482
[18,482 (5.18% / 5.18%)] [344,171 / 30,839 (96.53)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,917
[7,917 (2.22% / 2.22%)] [352,088 / 12,357 (98.75)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 3,061
[3,061 (0.86% / 0.86%)] [355,149 / 4,440 (99.61)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 994
[994 (0.28% / 0.28%)] [356,143 / 1,379 (99.89)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 285
[285 (0.08% / 0.08%)] [356,428 / 385 (99.97)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 70
[70 (0.02% / 0.02%)] [356,498 / 100 (99.99)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 22
[22 (0.01% / 0.01%)] [356,520 / 30 (100.00)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 7
[7 (0.00% / 0.00%)] [356,527 / 8 (100.00)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [356,528 / 1 (100.00)]

欠測回数 (409 / 0.11%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 4
[4 (0.00% / 0.00%)] [4 / 356,634 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 26
[26 (0.01% / 0.01%)] [30 / 356,630 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 139
[139 (0.04% / 0.04%)] [169 / 356,604 (0.05)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 340
[340 (0.10% / 0.10%)] [509 / 356,465 (0.14)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 830
[830 (0.23% / 0.23%)] [1,339 / 356,125 (0.38)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 1,648
[1,648 (0.46% / 0.46%)] [2,987 / 355,295 (0.84)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 2,577
[2,577 (0.72% / 0.72%)] [5,564 / 353,647 (1.56)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 3,856
[3,856 (1.08% / 1.08%)] [9,420 / 351,070 (2.64)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,193
[10,193 (2.86% / 2.86%)] [19,613 / 347,214 (5.50)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 6,675
[6,675 (1.87% / 1.87%)] [26,288 / 337,021 (7.37)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 7,562
[7,562 (2.12% / 2.12%)] [33,850 / 330,346 (9.49)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,477
[8,477 (2.37% / 2.38%)] [42,327 / 322,784 (11.87)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,500
[9,500 (2.66% / 2.66%)] [51,827 / 314,307 (14.53)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,019
[10,019 (2.81% / 2.81%)] [61,846 / 304,807 (17.34)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,848
[10,848 (3.04% / 3.04%)] [72,694 / 294,788 (20.38)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,225
[11,225 (3.14% / 3.15%)] [83,919 / 283,940 (23.53)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,578
[11,578 (3.24% / 3.25%)] [95,497 / 272,715 (26.78)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,750
[11,750 (3.29% / 3.29%)] [107,247 / 261,137 (30.07)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,698
[11,698 (3.28% / 3.28%)] [118,945 / 249,387 (33.35)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,337
[11,337 (3.18% / 3.18%)] [130,282 / 237,689 (36.53)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,464
[11,464 (3.21% / 3.21%)] [141,746 / 226,352 (39.75)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,727
[11,727 (3.29% / 3.29%)] [153,473 / 214,888 (43.03)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,828
[11,828 (3.31% / 3.32%)] [165,301 / 203,161 (46.35)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,079
[12,079 (3.38% / 3.39%)] [177,380 / 191,333 (49.74)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,765
[12,765 (3.58% / 3.58%)] [190,145 / 179,254 (53.32)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 13,463
[13,463 (3.77% / 3.78%)] [203,608 / 166,489 (57.09)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 14,289
[14,289 (4.00% / 4.01%)] [217,897 / 153,026 (61.10)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,508
[14,508 (4.06% / 4.07%)] [232,405 / 138,737 (65.17)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,214
[14,214 (3.98% / 3.99%)] [246,619 / 124,229 (69.15)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,089
[14,089 (3.95% / 3.95%)] [260,708 / 110,015 (73.10)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,808
[13,808 (3.87% / 3.87%)] [274,516 / 95,926 (76.97)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,983
[13,983 (3.92% / 3.92%)] [288,499 / 82,118 (80.89)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 13,024
[13,024 (3.65% / 3.65%)] [301,523 / 68,135 (84.55)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 11,909
[11,909 (3.34% / 3.34%)] [313,432 / 55,111 (87.89)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 10,142
[10,142 (2.84% / 2.84%)] [323,574 / 43,202 (90.73)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,994
[7,994 (2.24% / 2.24%)] [331,568 / 33,060 (92.97)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,209
[6,209 (1.74% / 1.74%)] [337,777 / 25,066 (94.71)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,923
[4,923 (1.38% / 1.38%)] [342,700 / 18,857 (96.09)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,991
[3,991 (1.12% / 1.12%)] [346,691 / 13,934 (97.21)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,319
[3,319 (0.93% / 0.93%)] [350,010 / 9,943 (98.14)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,785
[2,785 (0.78% / 0.78%)] [352,795 / 6,624 (98.92)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,867
[1,867 (0.52% / 0.52%)] [354,662 / 3,839 (99.45)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,160
[1,160 (0.32% / 0.33%)] [355,822 / 1,972 (99.77)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 547
[547 (0.15% / 0.15%)] [356,369 / 812 (99.93)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 195
[195 (0.05% / 0.05%)] [356,564 / 265 (99.98)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 52
[52 (0.01% / 0.01%)] [356,616 / 70 (99.99)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 14
[14 (0.00% / 0.00%)] [356,630 / 18 (100.00)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [356,632 / 4 (100.00)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 2
[2 (0.00% / 0.00%)] [356,634 / 2 (100.00)]

欠測回数 (303 / 0.08%)

日照時間

0.0h 0.0h = 254,647
[254,647 (71.34% / 71.41%)] [254,647 / 356,597 (71.41)]
0.1h 0.1h = 8,305
[8,305 (2.33% / 2.33%)] [262,952 / 101,950 (73.74)]
0.2h 0.2h = 6,532
[6,532 (1.83% / 1.83%)] [269,484 / 93,645 (75.57)]
0.3h 0.3h = 5,705
[5,705 (1.60% / 1.60%)] [275,189 / 87,113 (77.17)]
0.4h 0.4h = 5,309
[5,309 (1.49% / 1.49%)] [280,498 / 81,408 (78.66)]
0.5h 0.5h = 5,366
[5,366 (1.50% / 1.50%)] [285,864 / 76,099 (80.16)]
0.6h 0.6h = 5,427
[5,427 (1.52% / 1.52%)] [291,291 / 70,733 (81.69)]
0.7h 0.7h = 5,925
[5,925 (1.66% / 1.66%)] [297,216 / 65,306 (83.35)]
0.8h 0.8h = 6,575
[6,575 (1.84% / 1.84%)] [303,791 / 59,381 (85.19)]
0.9h 0.9h = 8,294
[8,294 (2.32% / 2.33%)] [312,085 / 52,806 (87.52)]
1.0h 1.0h = 44,512
[44,512 (12.47% / 12.48%)] [356,597 / 44,512 (100.00)]

欠測回数 (340 / 0.10%)