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 176
観測回数 128,568
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 = 118,845
[118,845 (92.44% / 93.00%)] [118,845 / 127,786 (93.00)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 4,819
[4,819 (3.75% / 3.77%)] [123,664 / 8,941 (96.77)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 1,608
[1,608 (1.25% / 1.26%)] [125,272 / 4,122 (98.03)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 855
[855 (0.67% / 0.67%)] [126,127 / 2,514 (98.70)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 472
[472 (0.37% / 0.37%)] [126,599 / 1,659 (99.07)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 296
[296 (0.23% / 0.23%)] [126,895 / 1,187 (99.30)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 206
[206 (0.16% / 0.16%)] [127,101 / 891 (99.46)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 162
[162 (0.13% / 0.13%)] [127,263 / 685 (99.59)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 102
[102 (0.08% / 0.08%)] [127,365 / 523 (99.67)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 80
[80 (0.06% / 0.06%)] [127,445 / 421 (99.73)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 80
[80 (0.06% / 0.06%)] [127,525 / 341 (99.80)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 47
[47 (0.04% / 0.04%)] [127,572 / 261 (99.83)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 36
[36 (0.03% / 0.03%)] [127,608 / 214 (99.86)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 28
[28 (0.02% / 0.02%)] [127,636 / 178 (99.88)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 17
[17 (0.01% / 0.01%)] [127,653 / 150 (99.90)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.01% / 0.01%)] [127,672 / 133 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 11
[11 (0.01% / 0.01%)] [127,683 / 114 (99.92)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 14
[14 (0.01% / 0.01%)] [127,697 / 103 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 14
[14 (0.01% / 0.01%)] [127,711 / 89 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.01% / 0.01%)] [127,721 / 75 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 13
[13 (0.01% / 0.01%)] [127,734 / 65 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 3
[3 (0.00% / 0.00%)] [127,737 / 52 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 8
[8 (0.01% / 0.01%)] [127,745 / 49 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 4
[4 (0.00% / 0.00%)] [127,749 / 41 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [127,751 / 37 (99.97)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.01% / 0.01%)] [127,758 / 35 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [127,761 / 28 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [127,762 / 25 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [127,767 / 24 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [127,770 / 19 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [127,771 / 16 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [127,772 / 15 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [127,773 / 14 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [127,774 / 13 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [127,775 / 12 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [127,776 / 11 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [127,778 / 10 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [127,781 / 8 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [127,782 / 5 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [127,783 / 4 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [127,784 / 3 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [127,785 / 2 (100.00)]
68.5mm - 69.4mm 68.5mm - 69.4mm = 1
[1 (0.00% / 0.00%)] [127,786 / 1 (100.00)]

欠測回数 (782 / 0.61%)

風向

静穏 静穏 = 806
[806 (0.63% / 0.73%)]
北北東 北北東 = 13,121
[13,121 (10.21% / 11.90%)]
北東 北東 = 8,716
[8,716 (6.78% / 7.91%)]
東北東 東北東 = 5,212
[5,212 (4.05% / 4.73%)]
東 = 3,876
[3,876 (3.01% / 3.52%)]
東南東 東南東 = 4,739
[4,739 (3.69% / 4.30%)]
南東 南東 = 7,437
[7,437 (5.78% / 6.75%)]
南南東 南南東 = 8,697
[8,697 (6.76% / 7.89%)]
南 = 6,945
[6,945 (5.40% / 6.30%)]
南南西 南南西 = 5,483
[5,483 (4.26% / 4.97%)]
南西 南西 = 5,491
[5,491 (4.27% / 4.98%)]
西南西 西南西 = 3,305
[3,305 (2.57% / 3.00%)]
西 西 = 3,232
[3,232 (2.51% / 2.93%)]
西北西 西北西 = 5,726
[5,726 (4.45% / 5.19%)]
北西 北西 = 10,116
[10,116 (7.87% / 9.18%)]
北北西 北北西 = 8,393
[8,393 (6.53% / 7.61%)]
北 = 8,932
[8,932 (6.95% / 8.10%)]

欠測回数 (18,341 / 14.27%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,536
[1,536 (1.19% / 1.39%)] [1,536 / 110,228 (1.39)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 13,373
[13,373 (10.40% / 12.13%)] [14,909 / 108,692 (13.53)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 23,160
[23,160 (18.01% / 21.01%)] [38,069 / 95,319 (34.54)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 22,468
[22,468 (17.48% / 20.38%)] [60,537 / 72,159 (54.92)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 18,003
[18,003 (14.00% / 16.33%)] [78,540 / 49,691 (71.25)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 12,839
[12,839 (9.99% / 11.65%)] [91,379 / 31,688 (82.90)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,186
[8,186 (6.37% / 7.43%)] [99,565 / 18,849 (90.33)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,792
[4,792 (3.73% / 4.35%)] [104,357 / 10,663 (94.67)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 2,699
[2,699 (2.10% / 2.45%)] [107,056 / 5,871 (97.12)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,507
[1,507 (1.17% / 1.37%)] [108,563 / 3,172 (98.49)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 763
[763 (0.59% / 0.69%)] [109,326 / 1,665 (99.18)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 432
[432 (0.34% / 0.39%)] [109,758 / 902 (99.57)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 235
[235 (0.18% / 0.21%)] [109,993 / 470 (99.79)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 114
[114 (0.09% / 0.10%)] [110,107 / 235 (99.89)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 60
[60 (0.05% / 0.05%)] [110,167 / 121 (99.94)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 37
[37 (0.03% / 0.03%)] [110,204 / 61 (99.98)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 9
[9 (0.01% / 0.01%)] [110,213 / 24 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 8
[8 (0.01% / 0.01%)] [110,221 / 15 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 4
[4 (0.00% / 0.00%)] [110,225 / 7 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [110,227 / 3 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [110,228 / 1 (100.00)]

欠測回数 (18,340 / 14.26%)

気温

-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 3
[3 (0.00% / 0.00%)] [3 / 110,221 (0.00)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 23
[23 (0.02% / 0.02%)] [26 / 110,218 (0.02)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 70
[70 (0.05% / 0.06%)] [96 / 110,195 (0.09)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 158
[158 (0.12% / 0.14%)] [254 / 110,125 (0.23)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 380
[380 (0.30% / 0.34%)] [634 / 109,967 (0.58)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 608
[608 (0.47% / 0.55%)] [1,242 / 109,587 (1.13)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 887
[887 (0.69% / 0.80%)] [2,129 / 108,979 (1.93)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,804
[2,804 (2.18% / 2.54%)] [4,933 / 108,092 (4.48)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2,082
[2,082 (1.62% / 1.89%)] [7,015 / 105,288 (6.36)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 2,437
[2,437 (1.90% / 2.21%)] [9,452 / 103,206 (8.58)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 2,971
[2,971 (2.31% / 2.70%)] [12,423 / 100,769 (11.27)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 3,226
[3,226 (2.51% / 2.93%)] [15,649 / 97,798 (14.20)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 3,631
[3,631 (2.82% / 3.29%)] [19,280 / 94,572 (17.49)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 3,717
[3,717 (2.89% / 3.37%)] [22,997 / 90,941 (20.86)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 3,931
[3,931 (3.06% / 3.57%)] [26,928 / 87,224 (24.43)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 3,803
[3,803 (2.96% / 3.45%)] [30,731 / 83,293 (27.88)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 3,800
[3,800 (2.96% / 3.45%)] [34,531 / 79,490 (31.33)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 3,674
[3,674 (2.86% / 3.33%)] [38,205 / 75,690 (34.66)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 3,522
[3,522 (2.74% / 3.20%)] [41,727 / 72,016 (37.86)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 3,302
[3,302 (2.57% / 3.00%)] [45,029 / 68,494 (40.85)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 3,408
[3,408 (2.65% / 3.09%)] [48,437 / 65,192 (43.95)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 3,503
[3,503 (2.72% / 3.18%)] [51,940 / 61,784 (47.12)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 3,550
[3,550 (2.76% / 3.22%)] [55,490 / 58,281 (50.34)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 3,814
[3,814 (2.97% / 3.46%)] [59,304 / 54,731 (53.80)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 4,146
[4,146 (3.22% / 3.76%)] [63,450 / 50,917 (57.57)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 4,305
[4,305 (3.35% / 3.91%)] [67,755 / 46,771 (61.47)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 4,597
[4,597 (3.58% / 4.17%)] [72,352 / 42,466 (65.64)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 4,566
[4,566 (3.55% / 4.14%)] [76,918 / 37,869 (69.79)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 4,712
[4,712 (3.66% / 4.28%)] [81,630 / 33,303 (74.06)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 4,626
[4,626 (3.60% / 4.20%)] [86,256 / 28,591 (78.26)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 4,515
[4,515 (3.51% / 4.10%)] [90,771 / 23,965 (82.35)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 4,413
[4,413 (3.43% / 4.00%)] [95,184 / 19,450 (86.36)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 3,820
[3,820 (2.97% / 3.47%)] [99,004 / 15,037 (89.82)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 2,994
[2,994 (2.33% / 2.72%)] [101,998 / 11,217 (92.54)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 2,173
[2,173 (1.69% / 1.97%)] [104,171 / 8,223 (94.51)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,624
[1,624 (1.26% / 1.47%)] [105,795 / 6,050 (95.98)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 1,360
[1,360 (1.06% / 1.23%)] [107,155 / 4,426 (97.22)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,078
[1,078 (0.84% / 0.98%)] [108,233 / 3,066 (98.20)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 884
[884 (0.69% / 0.80%)] [109,117 / 1,988 (99.00)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 578
[578 (0.45% / 0.52%)] [109,695 / 1,104 (99.52)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 326
[326 (0.25% / 0.30%)] [110,021 / 526 (99.82)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 153
[153 (0.12% / 0.14%)] [110,174 / 200 (99.96)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 41
[41 (0.03% / 0.04%)] [110,215 / 47 (99.99)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 5
[5 (0.00% / 0.00%)] [110,220 / 6 (100.00)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 1
[1 (0.00% / 0.00%)] [110,221 / 1 (100.00)]

欠測回数 (18,347 / 14.27%)