観測所番号 45081
都道府県 千葉県 [ 地域ポータル ]
所在地 千葉県香取市大根 (千葉県香取市)
観測月数 219
観測回数 159,730
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1999年10月12日 〜 2006年04月02日 佐原 (サワラ) 35.858N 140.502E 37m 7.9m
2006年04月03日 〜 2006年12月11日 香取 (カトリ) 35.858N 140.502E 37m 7.9m
2006年12月12日 〜 2017年12月99日 香取 (カトリ) 35.858N 140.502E 37m 7.9m
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
45036 佐原(千葉県) 5.84km 351度
45121 成田(千葉県) 14.93km 225度
40406 鹿嶋(茨城県) 15.91km 42度
45086 東庄(千葉県) 17.70km 113度
40391 江戸崎(茨城県) 19.95km 304度
45181 横芝光(千葉県) 22.39km 185度
40426 龍ケ崎(茨城県) 26.43km 277度
45116 佐倉(千葉県) 29.92km 241度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 147,676
[147,676 (92.45% / 92.48%)] [147,676 / 159,688 (92.48)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 6,374
[6,374 (3.99% / 3.99%)] [154,050 / 12,012 (96.47)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,339
[2,339 (1.46% / 1.46%)] [156,389 / 5,638 (97.93)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,084
[1,084 (0.68% / 0.68%)] [157,473 / 3,299 (98.61)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 676
[676 (0.42% / 0.42%)] [158,149 / 2,215 (99.04)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 405
[405 (0.25% / 0.25%)] [158,554 / 1,539 (99.29)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 271
[271 (0.17% / 0.17%)] [158,825 / 1,134 (99.46)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 205
[205 (0.13% / 0.13%)] [159,030 / 863 (99.59)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 130
[130 (0.08% / 0.08%)] [159,160 / 658 (99.67)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 110
[110 (0.07% / 0.07%)] [159,270 / 528 (99.74)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 80
[80 (0.05% / 0.05%)] [159,350 / 418 (99.79)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 46
[46 (0.03% / 0.03%)] [159,396 / 338 (99.82)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 49
[49 (0.03% / 0.03%)] [159,445 / 292 (99.85)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 41
[41 (0.03% / 0.03%)] [159,486 / 243 (99.87)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 27
[27 (0.02% / 0.02%)] [159,513 / 202 (99.89)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 23
[23 (0.01% / 0.01%)] [159,536 / 175 (99.90)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 22
[22 (0.01% / 0.01%)] [159,558 / 152 (99.92)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 22
[22 (0.01% / 0.01%)] [159,580 / 130 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 13
[13 (0.01% / 0.01%)] [159,593 / 108 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.01% / 0.01%)] [159,605 / 95 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [159,611 / 83 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [159,618 / 77 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 10
[10 (0.01% / 0.01%)] [159,628 / 70 (99.96)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 10
[10 (0.01% / 0.01%)] [159,638 / 60 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [159,640 / 50 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [159,646 / 48 (99.97)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 4
[4 (0.00% / 0.00%)] [159,650 / 42 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [159,653 / 38 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [159,656 / 35 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [159,659 / 32 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [159,662 / 29 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [159,665 / 26 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [159,666 / 23 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [159,669 / 22 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [159,671 / 19 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [159,674 / 17 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [159,675 / 14 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [159,676 / 13 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [159,677 / 12 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [159,678 / 11 (99.99)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 3
[3 (0.00% / 0.00%)] [159,681 / 10 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [159,682 / 7 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [159,683 / 6 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [159,684 / 5 (100.00)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [159,685 / 4 (100.00)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [159,686 / 3 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [159,687 / 2 (100.00)]
152.5mm - 153.4mm 152.5mm - 153.4mm = 1
[1 (0.00% / 0.00%)] [159,688 / 1 (100.00)]

欠測回数 (42 / 0.03%)

風向

静穏 静穏 = 15,900
[15,900 (9.95% / 9.96%)]
北北東 北北東 = 17,118
[17,118 (10.72% / 10.72%)]
北東 北東 = 17,267
[17,267 (10.81% / 10.81%)]
東北東 東北東 = 8,249
[8,249 (5.16% / 5.17%)]
東 = 5,560
[5,560 (3.48% / 3.48%)]
東南東 東南東 = 4,345
[4,345 (2.72% / 2.72%)]
南東 南東 = 4,096
[4,096 (2.56% / 2.57%)]
南南東 南南東 = 9,599
[9,599 (6.01% / 6.01%)]
南 = 14,818
[14,818 (9.28% / 9.28%)]
南南西 南南西 = 7,772
[7,772 (4.87% / 4.87%)]
南西 南西 = 5,433
[5,433 (3.40% / 3.40%)]
西南西 西南西 = 4,072
[4,072 (2.55% / 2.55%)]
西 西 = 4,858
[4,858 (3.04% / 3.04%)]
西北西 西北西 = 7,758
[7,758 (4.86% / 4.86%)]
北西 北西 = 8,553
[8,553 (5.35% / 5.36%)]
北北西 北北西 = 11,773
[11,773 (7.37% / 7.37%)]
北 = 12,496
[12,496 (7.82% / 7.83%)]

欠測回数 (63 / 0.04%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 18,709
[18,709 (11.71% / 11.72%)] [18,709 / 159,665 (11.72)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 43,458
[43,458 (27.21% / 27.22%)] [62,167 / 140,956 (38.94)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 43,217
[43,217 (27.06% / 27.07%)] [105,384 / 97,498 (66.00)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 29,274
[29,274 (18.33% / 18.33%)] [134,658 / 54,281 (84.34)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 15,562
[15,562 (9.74% / 9.75%)] [150,220 / 25,007 (94.08)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 6,057
[6,057 (3.79% / 3.79%)] [156,277 / 9,445 (97.88)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,154
[2,154 (1.35% / 1.35%)] [158,431 / 3,388 (99.23)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 752
[752 (0.47% / 0.47%)] [159,183 / 1,234 (99.70)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 292
[292 (0.18% / 0.18%)] [159,475 / 482 (99.88)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 105
[105 (0.07% / 0.07%)] [159,580 / 190 (99.95)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 44
[44 (0.03% / 0.03%)] [159,624 / 85 (99.97)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 20
[20 (0.01% / 0.01%)] [159,644 / 41 (99.99)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 13
[13 (0.01% / 0.01%)] [159,657 / 21 (99.99)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3
[3 (0.00% / 0.00%)] [159,660 / 8 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 3
[3 (0.00% / 0.00%)] [159,663 / 5 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [159,664 / 2 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [159,665 / 1 (100.00)]

欠測回数 (65 / 0.04%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 159,674 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 9
[9 (0.01% / 0.01%)] [10 / 159,673 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 40
[40 (0.03% / 0.03%)] [50 / 159,664 (0.03)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 117
[117 (0.07% / 0.07%)] [167 / 159,624 (0.10)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 251
[251 (0.16% / 0.16%)] [418 / 159,507 (0.26)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 615
[615 (0.39% / 0.39%)] [1,033 / 159,256 (0.65)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,084
[1,084 (0.68% / 0.68%)] [2,117 / 158,641 (1.33)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 1,727
[1,727 (1.08% / 1.08%)] [3,844 / 157,557 (2.41)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 4,750
[4,750 (2.97% / 2.97%)] [8,594 / 155,830 (5.38)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 3,406
[3,406 (2.13% / 2.13%)] [12,000 / 151,080 (7.52)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 3,766
[3,766 (2.36% / 2.36%)] [15,766 / 147,674 (9.87)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 4,222
[4,222 (2.64% / 2.64%)] [19,988 / 143,908 (12.52)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 4,998
[4,998 (3.13% / 3.13%)] [24,986 / 139,686 (15.65)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 5,245
[5,245 (3.28% / 3.28%)] [30,231 / 134,688 (18.93)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 5,345
[5,345 (3.35% / 3.35%)] [35,576 / 129,443 (22.28)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 5,615
[5,615 (3.52% / 3.52%)] [41,191 / 124,098 (25.80)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 5,513
[5,513 (3.45% / 3.45%)] [46,704 / 118,483 (29.25)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 5,454
[5,454 (3.41% / 3.42%)] [52,158 / 112,970 (32.67)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 5,321
[5,321 (3.33% / 3.33%)] [57,479 / 107,516 (36.00)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 5,201
[5,201 (3.26% / 3.26%)] [62,680 / 102,195 (39.25)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 5,066
[5,066 (3.17% / 3.17%)] [67,746 / 96,994 (42.43)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 5,097
[5,097 (3.19% / 3.19%)] [72,843 / 91,928 (45.62)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 5,277
[5,277 (3.30% / 3.30%)] [78,120 / 86,831 (48.92)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 5,464
[5,464 (3.42% / 3.42%)] [83,584 / 81,554 (52.35)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 5,748
[5,748 (3.60% / 3.60%)] [89,332 / 76,090 (55.95)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 6,296
[6,296 (3.94% / 3.94%)] [95,628 / 70,342 (59.89)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 6,689
[6,689 (4.19% / 4.19%)] [102,317 / 64,046 (64.08)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,550
[6,550 (4.10% / 4.10%)] [108,867 / 57,357 (68.18)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 6,482
[6,482 (4.06% / 4.06%)] [115,349 / 50,807 (72.24)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 6,503
[6,503 (4.07% / 4.07%)] [121,852 / 44,325 (76.31)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,436
[6,436 (4.03% / 4.03%)] [128,288 / 37,822 (80.34)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 6,285
[6,285 (3.93% / 3.94%)] [134,573 / 31,386 (84.28)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 5,930
[5,930 (3.71% / 3.71%)] [140,503 / 25,101 (87.99)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,085
[5,085 (3.18% / 3.18%)] [145,588 / 19,171 (91.18)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 3,622
[3,622 (2.27% / 2.27%)] [149,210 / 14,086 (93.45)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 2,692
[2,692 (1.69% / 1.69%)] [151,902 / 10,464 (95.13)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,096
[2,096 (1.31% / 1.31%)] [153,998 / 7,772 (96.45)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 1,778
[1,778 (1.11% / 1.11%)] [155,776 / 5,676 (97.56)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,403
[1,403 (0.88% / 0.88%)] [157,179 / 3,898 (98.44)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,126
[1,126 (0.70% / 0.71%)] [158,305 / 2,495 (99.14)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 722
[722 (0.45% / 0.45%)] [159,027 / 1,369 (99.59)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 454
[454 (0.28% / 0.28%)] [159,481 / 647 (99.88)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 144
[144 (0.09% / 0.09%)] [159,625 / 193 (99.97)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 41
[41 (0.03% / 0.03%)] [159,666 / 49 (99.99)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 8
[8 (0.01% / 0.01%)] [159,674 / 8 (100.00)]

欠測回数 (56 / 0.04%)

日照時間

0.0h 0.0h = 112,497
[112,497 (70.43% / 70.46%)] [112,497 / 159,672 (70.46)]
0.1h 0.1h = 3,877
[3,877 (2.43% / 2.43%)] [116,374 / 47,175 (72.88)]
0.2h 0.2h = 2,938
[2,938 (1.84% / 1.84%)] [119,312 / 43,298 (74.72)]
0.3h 0.3h = 2,571
[2,571 (1.61% / 1.61%)] [121,883 / 40,360 (76.33)]
0.4h 0.4h = 2,414
[2,414 (1.51% / 1.51%)] [124,297 / 37,789 (77.85)]
0.5h 0.5h = 2,428
[2,428 (1.52% / 1.52%)] [126,725 / 35,375 (79.37)]
0.6h 0.6h = 2,388
[2,388 (1.50% / 1.50%)] [129,113 / 32,947 (80.86)]
0.7h 0.7h = 2,593
[2,593 (1.62% / 1.62%)] [131,706 / 30,559 (82.49)]
0.8h 0.8h = 2,943
[2,943 (1.84% / 1.84%)] [134,649 / 27,966 (84.33)]
0.9h 0.9h = 3,683
[3,683 (2.31% / 2.31%)] [138,332 / 25,023 (86.64)]
1.0h 1.0h = 21,340
[21,340 (13.36% / 13.36%)] [159,672 / 21,340 (100.00)]

欠測回数 (58 / 0.04%)