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 172
観測回数 125,640
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03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
45061 我孫子(千葉県) 27.22km 294度
45086 東庄(千葉県) 27.90km 76度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 116,074
[116,074 (92.39% / 92.96%)] [116,074 / 124,860 (92.96%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 4,734
[4,734 (3.77% / 3.79%)] [120,808 / 8,786 (96.75%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 1,581
[1,581 (1.26% / 1.27%)] [122,389 / 4,052 (98.02%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 849
[849 (0.68% / 0.68%)] [123,238 / 2,471 (98.70%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 462
[462 (0.37% / 0.37%)] [123,700 / 1,622 (99.07%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 287
[287 (0.23% / 0.23%)] [123,987 / 1,160 (99.30%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 200
[200 (0.16% / 0.16%)] [124,187 / 873 (99.46%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 158
[158 (0.13% / 0.13%)] [124,345 / 673 (99.59%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 100
[100 (0.08% / 0.08%)] [124,445 / 515 (99.67%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 76
[76 (0.06% / 0.06%)] [124,521 / 415 (99.73%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 80
[80 (0.06% / 0.06%)] [124,601 / 339 (99.79%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 46
[46 (0.04% / 0.04%)] [124,647 / 259 (99.83%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 36
[36 (0.03% / 0.03%)] [124,683 / 213 (99.86%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 28
[28 (0.02% / 0.02%)] [124,711 / 177 (99.88%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 17
[17 (0.01% / 0.01%)] [124,728 / 149 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.02% / 0.02%)] [124,747 / 132 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 11
[11 (0.01% / 0.01%)] [124,758 / 113 (99.92%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 14
[14 (0.01% / 0.01%)] [124,772 / 102 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 14
[14 (0.01% / 0.01%)] [124,786 / 88 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.01% / 0.01%)] [124,796 / 74 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 13
[13 (0.01% / 0.01%)] [124,809 / 64 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 3
[3 (0.00% / 0.00%)] [124,812 / 51 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 7
[7 (0.01% / 0.01%)] [124,819 / 48 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 4
[4 (0.00% / 0.00%)] [124,823 / 41 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [124,825 / 37 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.01% / 0.01%)] [124,832 / 35 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [124,835 / 28 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [124,836 / 25 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [124,841 / 24 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [124,844 / 19 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [124,845 / 16 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [124,846 / 15 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [124,847 / 14 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [124,848 / 13 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [124,849 / 12 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [124,850 / 11 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [124,852 / 10 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [124,855 / 8 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [124,856 / 5 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [124,857 / 4 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [124,858 / 3 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [124,859 / 2 (100.00%)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 1
[1 (0.00% / 0.00%)] [124,860 / 1 (100.00%)]

欠測回数 (780 / 0.62%)

風向

静穏 静穏 = 787
[787 (0.63% / 0.73%)] [0 / 0 (NA)]
北北東 北北東 = 12,828
[12,828 (10.21% / 11.96%)] [0 / 0 (NA)]
北東 北東 = 8,518
[8,518 (6.78% / 7.94%)] [0 / 0 (NA)]
東北東 東北東 = 5,067
[5,067 (4.03% / 4.72%)] [0 / 0 (NA)]
東 = 3,748
[3,748 (2.98% / 3.49%)] [0 / 0 (NA)]
東南東 東南東 = 4,551
[4,551 (3.62% / 4.24%)] [0 / 0 (NA)]
南東 南東 = 7,078
[7,078 (5.63% / 6.60%)] [0 / 0 (NA)]
南南東 南南東 = 8,257
[8,257 (6.57% / 7.70%)] [0 / 0 (NA)]
南 = 6,639
[6,639 (5.28% / 6.19%)] [0 / 0 (NA)]
南南西 南南西 = 5,256
[5,256 (4.18% / 4.90%)] [0 / 0 (NA)]
南西 南西 = 5,296
[5,296 (4.22% / 4.94%)] [0 / 0 (NA)]
西南西 西南西 = 3,239
[3,239 (2.58% / 3.02%)] [0 / 0 (NA)]
西 西 = 3,193
[3,193 (2.54% / 2.98%)] [0 / 0 (NA)]
西北西 西北西 = 5,692
[5,692 (4.53% / 5.30%)] [0 / 0 (NA)]
北西 北西 = 10,048
[10,048 (8.00% / 9.36%)] [0 / 0 (NA)]
北北西 北北西 = 8,327
[8,327 (6.63% / 7.76%)] [0 / 0 (NA)]
北 = 8,776
[8,776 (6.99% / 8.18%)] [0 / 0 (NA)]

欠測回数 (18,340 / 14.60%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,495
[1,495 (1.19% / 1.39%)] [1,495 / 107,301 (1.39%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 13,028
[13,028 (10.37% / 12.14%)] [14,523 / 105,806 (13.53%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 22,579
[22,579 (17.97% / 21.04%)] [37,102 / 92,778 (34.58%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 21,865
[21,865 (17.40% / 20.38%)] [58,967 / 70,199 (54.95%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 17,521
[17,521 (13.95% / 16.33%)] [76,488 / 48,334 (71.28%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 12,434
[12,434 (9.90% / 11.59%)] [88,922 / 30,813 (82.87%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 7,933
[7,933 (6.31% / 7.39%)] [96,855 / 18,379 (90.26%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,669
[4,669 (3.72% / 4.35%)] [101,524 / 10,446 (94.62%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,643
[2,643 (2.10% / 2.46%)] [104,167 / 5,777 (97.08%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,480
[1,480 (1.18% / 1.38%)] [105,647 / 3,134 (98.46%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 759
[759 (0.60% / 0.71%)] [106,406 / 1,654 (99.17%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 428
[428 (0.34% / 0.40%)] [106,834 / 895 (99.56%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 232
[232 (0.18% / 0.22%)] [107,066 / 467 (99.78%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 114
[114 (0.09% / 0.11%)] [107,180 / 235 (99.89%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 60
[60 (0.05% / 0.06%)] [107,240 / 121 (99.94%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 37
[37 (0.03% / 0.03%)] [107,277 / 61 (99.98%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 9
[9 (0.01% / 0.01%)] [107,286 / 24 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 8
[8 (0.01% / 0.01%)] [107,294 / 15 (99.99%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 4
[4 (0.00% / 0.00%)] [107,298 / 7 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [107,300 / 3 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [107,301 / 1 (100.00%)]

欠測回数 (18,339 / 14.60%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 3
[3 (0.00% / 0.00%)] [3 / 107,296 (0.00%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 23
[23 (0.02% / 0.02%)] [26 / 107,293 (0.02%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 70
[70 (0.06% / 0.07%)] [96 / 107,270 (0.09%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 158
[158 (0.13% / 0.15%)] [254 / 107,200 (0.24%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 380
[380 (0.30% / 0.35%)] [634 / 107,042 (0.59%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 608
[608 (0.48% / 0.57%)] [1,242 / 106,662 (1.16%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 887
[887 (0.71% / 0.83%)] [2,129 / 106,054 (1.98%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,804
[2,804 (2.23% / 2.61%)] [4,933 / 105,167 (4.60%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2,082
[2,082 (1.66% / 1.94%)] [7,015 / 102,363 (6.54%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 2,437
[2,437 (1.94% / 2.27%)] [9,452 / 100,281 (8.81%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 2,965
[2,965 (2.36% / 2.76%)] [12,417 / 97,844 (11.57%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 3,216
[3,216 (2.56% / 3.00%)] [15,633 / 94,879 (14.57%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 3,616
[3,616 (2.88% / 3.37%)] [19,249 / 91,663 (17.94%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 3,692
[3,692 (2.94% / 3.44%)] [22,941 / 88,047 (21.38%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 3,889
[3,889 (3.10% / 3.62%)] [26,830 / 84,355 (25.01%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 3,775
[3,775 (3.00% / 3.52%)] [30,605 / 80,466 (28.52%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 3,771
[3,771 (3.00% / 3.51%)] [34,376 / 76,691 (32.04%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 3,625
[3,625 (2.89% / 3.38%)] [38,001 / 72,920 (35.42%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 3,469
[3,469 (2.76% / 3.23%)] [41,470 / 69,295 (38.65%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 3,220
[3,220 (2.56% / 3.00%)] [44,690 / 65,826 (41.65%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 3,332
[3,332 (2.65% / 3.11%)] [48,022 / 62,606 (44.76%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 3,414
[3,414 (2.72% / 3.18%)] [51,436 / 59,274 (47.94%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 3,418
[3,418 (2.72% / 3.19%)] [54,854 / 55,860 (51.12%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 3,630
[3,630 (2.89% / 3.38%)] [58,484 / 52,442 (54.51%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 3,949
[3,949 (3.14% / 3.68%)] [62,433 / 48,812 (58.19%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 4,135
[4,135 (3.29% / 3.85%)] [66,568 / 44,863 (62.04%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 4,417
[4,417 (3.52% / 4.12%)] [70,985 / 40,728 (66.16%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 4,418
[4,418 (3.52% / 4.12%)] [75,403 / 36,311 (70.28%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 4,519
[4,519 (3.60% / 4.21%)] [79,922 / 31,893 (74.49%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 4,425
[4,425 (3.52% / 4.12%)] [84,347 / 27,374 (78.61%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 4,328
[4,328 (3.44% / 4.03%)] [88,675 / 22,949 (82.65%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 4,236
[4,236 (3.37% / 3.95%)] [92,911 / 18,621 (86.59%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 3,683
[3,683 (2.93% / 3.43%)] [96,594 / 14,385 (90.03%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 2,867
[2,867 (2.28% / 2.67%)] [99,461 / 10,702 (92.70%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 2,079
[2,079 (1.65% / 1.94%)] [101,540 / 7,835 (94.64%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,534
[1,534 (1.22% / 1.43%)] [103,074 / 5,756 (96.07%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 1,301
[1,301 (1.04% / 1.21%)] [104,375 / 4,222 (97.28%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,023
[1,023 (0.81% / 0.95%)] [105,398 / 2,921 (98.23%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 832
[832 (0.66% / 0.78%)] [106,230 / 1,898 (99.01%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 547
[547 (0.44% / 0.51%)] [106,777 / 1,066 (99.52%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 319
[319 (0.25% / 0.30%)] [107,096 / 519 (99.81%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 153
[153 (0.12% / 0.14%)] [107,249 / 200 (99.96%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 41
[41 (0.03% / 0.04%)] [107,290 / 47 (99.99%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 5
[5 (0.00% / 0.00%)] [107,295 / 6 (100.00%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 1
[1 (0.00% / 0.00%)] [107,296 / 1 (100.00%)]

欠測回数 (18,344 / 14.60%)