観測所番号 45121
都道府県 千葉県 [ 地域ポータル ]
所在地 千葉県成田市古込字込前 成田航空地方気象台 (千葉県成田市)
観測月数 181
観測回数 132,240
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09日 成田 (ナリタ) 35.765N 140.388E 41m 0.0m
2003年01月01日 〜 2017年07月99日 成田 (ナリタ) 35.763N 140.385E 41m 11.1m
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
45181 横芝光(千葉県) 14.57km 143度
45081 香取(千葉県) 14.93km 45度
45116 佐倉(千葉県) 16.12km 256度
45036 佐原(千葉県) 18.96km 30度
40426 龍ケ崎(茨城県) 21.05km 312度
40391 江戸崎(茨城県) 22.63km 344度
45086 東庄(千葉県) 27.09km 82度
45061 我孫子(千葉県) 27.22km 294度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 122,155
[122,155 (92.37% / 92.93%)] [122,155 / 131,452 (92.93)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 4,991
[4,991 (3.77% / 3.80%)] [127,146 / 9,297 (96.72)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 1,695
[1,695 (1.28% / 1.29%)] [128,841 / 4,306 (98.01)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 891
[891 (0.67% / 0.68%)] [129,732 / 2,611 (98.69)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 485
[485 (0.37% / 0.37%)] [130,217 / 1,720 (99.06)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 307
[307 (0.23% / 0.23%)] [130,524 / 1,235 (99.29)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 214
[214 (0.16% / 0.16%)] [130,738 / 928 (99.46)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 169
[169 (0.13% / 0.13%)] [130,907 / 714 (99.59)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 108
[108 (0.08% / 0.08%)] [131,015 / 545 (99.67)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 82
[82 (0.06% / 0.06%)] [131,097 / 437 (99.73)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 81
[81 (0.06% / 0.06%)] [131,178 / 355 (99.79)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 47
[47 (0.04% / 0.04%)] [131,225 / 274 (99.83)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 38
[38 (0.03% / 0.03%)] [131,263 / 227 (99.86)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 30
[30 (0.02% / 0.02%)] [131,293 / 189 (99.88)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 17
[17 (0.01% / 0.01%)] [131,310 / 159 (99.89)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.01% / 0.01%)] [131,329 / 142 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 13
[13 (0.01% / 0.01%)] [131,342 / 123 (99.92)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 14
[14 (0.01% / 0.01%)] [131,356 / 110 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 16
[16 (0.01% / 0.01%)] [131,372 / 96 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.01% / 0.01%)] [131,382 / 80 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 15
[15 (0.01% / 0.01%)] [131,397 / 70 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [131,401 / 55 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 8
[8 (0.01% / 0.01%)] [131,409 / 51 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [131,414 / 43 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [131,416 / 38 (99.97)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.01% / 0.01%)] [131,423 / 36 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [131,426 / 29 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [131,427 / 26 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [131,432 / 25 (99.98)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [131,436 / 20 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [131,437 / 16 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [131,438 / 15 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [131,439 / 14 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [131,440 / 13 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [131,441 / 12 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [131,442 / 11 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [131,444 / 10 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [131,447 / 8 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [131,448 / 5 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [131,449 / 4 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [131,450 / 3 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [131,451 / 2 (100.00)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 1
[1 (0.00% / 0.00%)] [131,452 / 1 (100.00)]

欠測回数 (788 / 0.60%)

風向

静穏 静穏 = 843
[843 (0.64% / 0.74%)]
北北東 北北東 = 13,657
[13,657 (10.33% / 11.99%)]
北東 北東 = 9,048
[9,048 (6.84% / 7.94%)]
東北東 東北東 = 5,403
[5,403 (4.09% / 4.74%)]
東 = 3,993
[3,993 (3.02% / 3.51%)]
東南東 東南東 = 4,840
[4,840 (3.66% / 4.25%)]
南東 南東 = 7,635
[7,635 (5.77% / 6.70%)]
南南東 南南東 = 8,907
[8,907 (6.74% / 7.82%)]
南 = 7,092
[7,092 (5.36% / 6.23%)]
南南西 南南西 = 5,599
[5,599 (4.23% / 4.92%)]
南西 南西 = 5,635
[5,635 (4.26% / 4.95%)]
西南西 西南西 = 3,410
[3,410 (2.58% / 2.99%)]
西 西 = 3,347
[3,347 (2.53% / 2.94%)]
西北西 西北西 = 5,944
[5,944 (4.49% / 5.22%)]
北西 北西 = 10,524
[10,524 (7.96% / 9.24%)]
北北西 北北西 = 8,696
[8,696 (6.58% / 7.63%)]
北 = 9,326
[9,326 (7.05% / 8.19%)]

欠測回数 (18,341 / 13.87%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,611
[1,611 (1.22% / 1.41%)] [1,611 / 113,900 (1.41)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 13,902
[13,902 (10.51% / 12.21%)] [15,513 / 112,289 (13.62)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 23,909
[23,909 (18.08% / 20.99%)] [39,422 / 98,387 (34.61)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 23,236
[23,236 (17.57% / 20.40%)] [62,658 / 74,478 (55.01)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 18,642
[18,642 (14.10% / 16.37%)] [81,300 / 51,242 (71.38)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 13,266
[13,266 (10.03% / 11.65%)] [94,566 / 32,600 (83.03)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,399
[8,399 (6.35% / 7.37%)] [102,965 / 19,334 (90.40)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,921
[4,921 (3.72% / 4.32%)] [107,886 / 10,935 (94.72)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,761
[2,761 (2.09% / 2.42%)] [110,647 / 6,014 (97.14)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,544
[1,544 (1.17% / 1.36%)] [112,191 / 3,253 (98.50)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 781
[781 (0.59% / 0.69%)] [112,972 / 1,709 (99.19)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 444
[444 (0.34% / 0.39%)] [113,416 / 928 (99.58)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 243
[243 (0.18% / 0.21%)] [113,659 / 484 (99.79)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 114
[114 (0.09% / 0.10%)] [113,773 / 241 (99.89)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 63
[63 (0.05% / 0.06%)] [113,836 / 127 (99.94)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 38
[38 (0.03% / 0.03%)] [113,874 / 64 (99.98)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 11
[11 (0.01% / 0.01%)] [113,885 / 26 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 8
[8 (0.01% / 0.01%)] [113,893 / 15 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 4
[4 (0.00% / 0.00%)] [113,897 / 7 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [113,899 / 3 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [113,900 / 1 (100.00)]

欠測回数 (18,340 / 13.87%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 3
[3 (0.00% / 0.00%)] [3 / 113,893 (0.00)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 23
[23 (0.02% / 0.02%)] [26 / 113,890 (0.02)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 70
[70 (0.05% / 0.06%)] [96 / 113,867 (0.08)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 158
[158 (0.12% / 0.14%)] [254 / 113,797 (0.22)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 385
[385 (0.29% / 0.34%)] [639 / 113,639 (0.56)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 616
[616 (0.47% / 0.54%)] [1,255 / 113,254 (1.10)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 901
[901 (0.68% / 0.79%)] [2,156 / 112,638 (1.89)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,887
[2,887 (2.18% / 2.53%)] [5,043 / 111,737 (4.43)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2,137
[2,137 (1.62% / 1.88%)] [7,180 / 108,850 (6.30)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 2,508
[2,508 (1.90% / 2.20%)] [9,688 / 106,713 (8.51)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 3,037
[3,037 (2.30% / 2.67%)] [12,725 / 104,205 (11.17)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 3,284
[3,284 (2.48% / 2.88%)] [16,009 / 101,168 (14.06)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 3,710
[3,710 (2.81% / 3.26%)] [19,719 / 97,884 (17.31)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 3,806
[3,806 (2.88% / 3.34%)] [23,525 / 94,174 (20.66)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 4,040
[4,040 (3.06% / 3.55%)] [27,565 / 90,368 (24.20)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 3,924
[3,924 (2.97% / 3.45%)] [31,489 / 86,328 (27.65)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 3,921
[3,921 (2.97% / 3.44%)] [35,410 / 82,404 (31.09)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 3,805
[3,805 (2.88% / 3.34%)] [39,215 / 78,483 (34.43)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 3,621
[3,621 (2.74% / 3.18%)] [42,836 / 74,678 (37.61)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 3,410
[3,410 (2.58% / 2.99%)] [46,246 / 71,057 (40.60)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 3,550
[3,550 (2.68% / 3.12%)] [49,796 / 67,647 (43.72)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 3,646
[3,646 (2.76% / 3.20%)] [53,442 / 64,097 (46.92)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 3,696
[3,696 (2.79% / 3.25%)] [57,138 / 60,451 (50.17)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 3,930
[3,930 (2.97% / 3.45%)] [61,068 / 56,755 (53.62)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 4,271
[4,271 (3.23% / 3.75%)] [65,339 / 52,825 (57.37)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 4,463
[4,463 (3.37% / 3.92%)] [69,802 / 48,554 (61.29)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 4,729
[4,729 (3.58% / 4.15%)] [74,531 / 44,091 (65.44)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 4,710
[4,710 (3.56% / 4.14%)] [79,241 / 39,362 (69.57)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 4,890
[4,890 (3.70% / 4.29%)] [84,131 / 34,652 (73.87)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 4,811
[4,811 (3.64% / 4.22%)] [88,942 / 29,762 (78.09)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 4,691
[4,691 (3.55% / 4.12%)] [93,633 / 24,951 (82.21)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 4,605
[4,605 (3.48% / 4.04%)] [98,238 / 20,260 (86.25)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 3,999
[3,999 (3.02% / 3.51%)] [102,237 / 15,655 (89.77)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 3,139
[3,139 (2.37% / 2.76%)] [105,376 / 11,656 (92.52)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 2,274
[2,274 (1.72% / 2.00%)] [107,650 / 8,517 (94.52)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,694
[1,694 (1.28% / 1.49%)] [109,344 / 6,243 (96.01)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 1,395
[1,395 (1.05% / 1.22%)] [110,739 / 4,549 (97.23)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,108
[1,108 (0.84% / 0.97%)] [111,847 / 3,154 (98.20)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 904
[904 (0.68% / 0.79%)] [112,751 / 2,046 (99.00)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 602
[602 (0.46% / 0.53%)] [113,353 / 1,142 (99.53)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 338
[338 (0.26% / 0.30%)] [113,691 / 540 (99.82)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 155
[155 (0.12% / 0.14%)] [113,846 / 202 (99.96)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 41
[41 (0.03% / 0.04%)] [113,887 / 47 (99.99)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 5
[5 (0.00% / 0.00%)] [113,892 / 6 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 1
[1 (0.00% / 0.00%)] [113,893 / 1 (100.00)]

欠測回数 (18,347 / 13.87%)