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 243
観測回数 177,250
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 〜 2019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 = 163,573
[163,573 (92.28% / 92.34%)] [163,573 / 177,149 (92.34)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 7,190
[7,190 (4.06% / 4.06%)] [170,763 / 13,576 (96.40)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,677
[2,677 (1.51% / 1.51%)] [173,440 / 6,386 (97.91)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,228
[1,228 (0.69% / 0.69%)] [174,668 / 3,709 (98.60)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 752
[752 (0.42% / 0.42%)] [175,420 / 2,481 (99.02)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 462
[462 (0.26% / 0.26%)] [175,882 / 1,729 (99.28)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 300
[300 (0.17% / 0.17%)] [176,182 / 1,267 (99.45)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 224
[224 (0.13% / 0.13%)] [176,406 / 967 (99.58)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 141
[141 (0.08% / 0.08%)] [176,547 / 743 (99.66)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 126
[126 (0.07% / 0.07%)] [176,673 / 602 (99.73)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 90
[90 (0.05% / 0.05%)] [176,763 / 476 (99.78)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 53
[53 (0.03% / 0.03%)] [176,816 / 386 (99.81)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 55
[55 (0.03% / 0.03%)] [176,871 / 333 (99.84)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 47
[47 (0.03% / 0.03%)] [176,918 / 278 (99.87)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 27
[27 (0.02% / 0.02%)] [176,945 / 231 (99.88)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 29
[29 (0.02% / 0.02%)] [176,974 / 204 (99.90)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 23
[23 (0.01% / 0.01%)] [176,997 / 175 (99.91)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 24
[24 (0.01% / 0.01%)] [177,021 / 152 (99.93)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 16
[16 (0.01% / 0.01%)] [177,037 / 128 (99.94)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 13
[13 (0.01% / 0.01%)] [177,050 / 112 (99.94)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 8
[8 (0.00% / 0.00%)] [177,058 / 99 (99.95)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 10
[10 (0.01% / 0.01%)] [177,068 / 91 (99.95)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 12
[12 (0.01% / 0.01%)] [177,080 / 81 (99.96)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 12
[12 (0.01% / 0.01%)] [177,092 / 69 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [177,094 / 57 (99.97)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [177,100 / 55 (99.97)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 6
[6 (0.00% / 0.00%)] [177,106 / 49 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [177,109 / 43 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [177,112 / 40 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [177,115 / 37 (99.98)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [177,118 / 34 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [177,121 / 31 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [177,122 / 28 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [177,126 / 27 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [177,129 / 23 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [177,133 / 20 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [177,135 / 16 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [177,136 / 14 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [177,137 / 13 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [177,138 / 12 (99.99)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 4
[4 (0.00% / 0.00%)] [177,142 / 11 (100.00)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [177,143 / 7 (100.00)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [177,144 / 6 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [177,145 / 5 (100.00)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [177,146 / 4 (100.00)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [177,147 / 3 (100.00)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [177,148 / 2 (100.00)]
152.5mm - 153.4mm 152.5mm - 153.4mm = 1
[1 (0.00% / 0.00%)] [177,149 / 1 (100.00)]

欠測回数 (101 / 0.06%)

風向

静穏 静穏 = 16,970
[16,970 (9.57% / 9.58%)]
北北東 北北東 = 18,881
[18,881 (10.65% / 10.66%)]
北東 北東 = 19,134
[19,134 (10.79% / 10.80%)]
東北東 東北東 = 9,214
[9,214 (5.20% / 5.20%)]
東 = 6,170
[6,170 (3.48% / 3.48%)]
東南東 東南東 = 4,920
[4,920 (2.78% / 2.78%)]
南東 南東 = 4,539
[4,539 (2.56% / 2.56%)]
南南東 南南東 = 10,650
[10,650 (6.01% / 6.01%)]
南 = 16,653
[16,653 (9.40% / 9.40%)]
南南西 南南西 = 8,751
[8,751 (4.94% / 4.94%)]
南西 南西 = 6,157
[6,157 (3.47% / 3.48%)]
西南西 西南西 = 4,561
[4,561 (2.57% / 2.58%)]
西 西 = 5,313
[5,313 (3.00% / 3.00%)]
西北西 西北西 = 8,535
[8,535 (4.82% / 4.82%)]
北西 北西 = 9,507
[9,507 (5.36% / 5.37%)]
北北西 北北西 = 13,189
[13,189 (7.44% / 7.45%)]
北 = 13,967
[13,967 (7.88% / 7.89%)]

欠測回数 (139 / 0.08%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 20,504
[20,504 (11.57% / 11.58%)] [20,504 / 177,109 (11.58)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 48,516
[48,516 (27.37% / 27.39%)] [69,020 / 156,605 (38.97)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 48,232
[48,232 (27.21% / 27.23%)] [117,252 / 108,089 (66.20)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 32,450
[32,450 (18.31% / 18.32%)] [149,702 / 59,857 (84.53)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 17,158
[17,158 (9.68% / 9.69%)] [166,860 / 27,407 (94.21)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 6,608
[6,608 (3.73% / 3.73%)] [173,468 / 10,249 (97.94)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,318
[2,318 (1.31% / 1.31%)] [175,786 / 3,641 (99.25)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 795
[795 (0.45% / 0.45%)] [176,581 / 1,323 (99.70)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 311
[311 (0.18% / 0.18%)] [176,892 / 528 (99.88)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 116
[116 (0.07% / 0.07%)] [177,008 / 217 (99.94)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 47
[47 (0.03% / 0.03%)] [177,055 / 101 (99.97)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 25
[25 (0.01% / 0.01%)] [177,080 / 54 (99.98)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 15
[15 (0.01% / 0.01%)] [177,095 / 29 (99.99)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 7
[7 (0.00% / 0.00%)] [177,102 / 14 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 3
[3 (0.00% / 0.00%)] [177,105 / 7 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [177,106 / 4 (100.00)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 1
[1 (0.00% / 0.00%)] [177,107 / 3 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [177,108 / 2 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [177,109 / 1 (100.00)]

欠測回数 (141 / 0.08%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 177,131 (0.00)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 9
[9 (0.01% / 0.01%)] [10 / 177,130 (0.01)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 44
[44 (0.02% / 0.02%)] [54 / 177,121 (0.03)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 122
[122 (0.07% / 0.07%)] [176 / 177,077 (0.10)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 288
[288 (0.16% / 0.16%)] [464 / 176,955 (0.26)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 673
[673 (0.38% / 0.38%)] [1,137 / 176,667 (0.64)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,216
[1,216 (0.69% / 0.69%)] [2,353 / 175,994 (1.33)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 1,920
[1,920 (1.08% / 1.08%)] [4,273 / 174,778 (2.41)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 5,198
[5,198 (2.93% / 2.93%)] [9,471 / 172,858 (5.35)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 3,692
[3,692 (2.08% / 2.08%)] [13,163 / 167,660 (7.43)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 4,138
[4,138 (2.33% / 2.34%)] [17,301 / 163,968 (9.77)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 4,573
[4,573 (2.58% / 2.58%)] [21,874 / 159,830 (12.35)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 5,417
[5,417 (3.06% / 3.06%)] [27,291 / 155,257 (15.41)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 5,785
[5,785 (3.26% / 3.27%)] [33,076 / 149,840 (18.67)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 5,896
[5,896 (3.33% / 3.33%)] [38,972 / 144,055 (22.00)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 6,227
[6,227 (3.51% / 3.52%)] [45,199 / 138,159 (25.52)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 6,055
[6,055 (3.42% / 3.42%)] [51,254 / 131,932 (28.94)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 6,026
[6,026 (3.40% / 3.40%)] [57,280 / 125,877 (32.34)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 5,864
[5,864 (3.31% / 3.31%)] [63,144 / 119,851 (35.65)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 5,716
[5,716 (3.22% / 3.23%)] [68,860 / 113,987 (38.88)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 5,617
[5,617 (3.17% / 3.17%)] [74,477 / 108,271 (42.05)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 5,608
[5,608 (3.16% / 3.17%)] [80,085 / 102,654 (45.21)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 5,768
[5,768 (3.25% / 3.26%)] [85,853 / 97,046 (48.47)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 6,059
[6,059 (3.42% / 3.42%)] [91,912 / 91,278 (51.89)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 6,376
[6,376 (3.60% / 3.60%)] [98,288 / 85,219 (55.49)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 7,035
[7,035 (3.97% / 3.97%)] [105,323 / 78,843 (59.46)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 7,506
[7,506 (4.23% / 4.24%)] [112,829 / 71,808 (63.70)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 7,379
[7,379 (4.16% / 4.17%)] [120,208 / 64,302 (67.86)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 7,289
[7,289 (4.11% / 4.12%)] [127,497 / 56,923 (71.98)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 7,217
[7,217 (4.07% / 4.07%)] [134,714 / 49,634 (76.05)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 7,041
[7,041 (3.97% / 3.98%)] [141,755 / 42,417 (80.03)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 6,882
[6,882 (3.88% / 3.89%)] [148,637 / 35,376 (83.91)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,556
[6,556 (3.70% / 3.70%)] [155,193 / 28,494 (87.61)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 5,750
[5,750 (3.24% / 3.25%)] [160,943 / 21,938 (90.86)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 4,180
[4,180 (2.36% / 2.36%)] [165,123 / 16,188 (93.22)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 3,113
[3,113 (1.76% / 1.76%)] [168,236 / 12,008 (94.98)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 2,357
[2,357 (1.33% / 1.33%)] [170,593 / 8,895 (96.31)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 2,010
[2,010 (1.13% / 1.13%)] [172,603 / 6,538 (97.44)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,581
[1,581 (0.89% / 0.89%)] [174,184 / 4,528 (98.34)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,292
[1,292 (0.73% / 0.73%)] [175,476 / 2,947 (99.07)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 874
[874 (0.49% / 0.49%)] [176,350 / 1,655 (99.56)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 545
[545 (0.31% / 0.31%)] [176,895 / 781 (99.87)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 173
[173 (0.10% / 0.10%)] [177,068 / 236 (99.96)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 55
[55 (0.03% / 0.03%)] [177,123 / 63 (100.00)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 8
[8 (0.00% / 0.00%)] [177,131 / 8 (100.00)]

欠測回数 (119 / 0.07%)

日照時間

0.0h 0.0h = 124,401
[124,401 (70.18% / 70.23%)] [124,401 / 177,128 (70.23)]
0.1h 0.1h = 4,384
[4,384 (2.47% / 2.48%)] [128,785 / 52,727 (72.71)]
0.2h 0.2h = 3,287
[3,287 (1.85% / 1.86%)] [132,072 / 48,343 (74.56)]
0.3h 0.3h = 2,903
[2,903 (1.64% / 1.64%)] [134,975 / 45,056 (76.20)]
0.4h 0.4h = 2,689
[2,689 (1.52% / 1.52%)] [137,664 / 42,153 (77.72)]
0.5h 0.5h = 2,708
[2,708 (1.53% / 1.53%)] [140,372 / 39,464 (79.25)]
0.6h 0.6h = 2,683
[2,683 (1.51% / 1.51%)] [143,055 / 36,756 (80.76)]
0.7h 0.7h = 2,896
[2,896 (1.63% / 1.63%)] [145,951 / 34,073 (82.40)]
0.8h 0.8h = 3,262
[3,262 (1.84% / 1.84%)] [149,213 / 31,177 (84.24)]
0.9h 0.9h = 4,126
[4,126 (2.33% / 2.33%)] [153,339 / 27,915 (86.57)]
1.0h 1.0h = 23,789
[23,789 (13.42% / 13.43%)] [177,128 / 23,789 (100.00)]

欠測回数 (122 / 0.07%)