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 191
観測回数 139,258
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 〜 2015年08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) 17.01km 103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 = 128,856
[128,856 (92.53% / 92.56%)] [128,856 / 139,216 (92.56%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,467
[5,467 (3.93% / 3.93%)] [134,323 / 10,360 (96.49%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,022
[2,022 (1.45% / 1.45%)] [136,345 / 4,893 (97.94%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 950
[950 (0.68% / 0.68%)] [137,295 / 2,871 (98.62%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 581
[581 (0.42% / 0.42%)] [137,876 / 1,921 (99.04%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 358
[358 (0.26% / 0.26%)] [138,234 / 1,340 (99.29%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 226
[226 (0.16% / 0.16%)] [138,460 / 982 (99.46%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 181
[181 (0.13% / 0.13%)] [138,641 / 756 (99.59%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 106
[106 (0.08% / 0.08%)] [138,747 / 575 (99.66%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 97
[97 (0.07% / 0.07%)] [138,844 / 469 (99.73%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 74
[74 (0.05% / 0.05%)] [138,918 / 372 (99.79%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 39
[39 (0.03% / 0.03%)] [138,957 / 298 (99.81%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 42
[42 (0.03% / 0.03%)] [138,999 / 259 (99.84%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 35
[35 (0.03% / 0.03%)] [139,034 / 217 (99.87%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 26
[26 (0.02% / 0.02%)] [139,060 / 182 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 20
[20 (0.01% / 0.01%)] [139,080 / 156 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 20
[20 (0.01% / 0.01%)] [139,100 / 136 (99.92%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 21
[21 (0.02% / 0.02%)] [139,121 / 116 (99.93%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 10
[10 (0.01% / 0.01%)] [139,131 / 95 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 11
[11 (0.01% / 0.01%)] [139,142 / 85 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 5
[5 (0.00% / 0.00%)] [139,147 / 74 (99.95%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.01% / 0.01%)] [139,154 / 69 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 9
[9 (0.01% / 0.01%)] [139,163 / 62 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.01% / 0.01%)] [139,172 / 53 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [139,174 / 44 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [139,179 / 42 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [139,182 / 37 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [139,184 / 34 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [139,187 / 32 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [139,190 / 29 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [139,192 / 26 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [139,195 / 24 (99.98%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [139,196 / 21 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [139,199 / 20 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [139,201 / 17 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 3
[3 (0.00% / 0.00%)] [139,204 / 15 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [139,205 / 12 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [139,206 / 11 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [139,207 / 10 (99.99%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [139,208 / 9 (99.99%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [139,209 / 8 (99.99%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [139,210 / 7 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [139,211 / 6 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [139,212 / 5 (100.00%)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [139,213 / 4 (100.00%)]
63.5mm - 64.4mm 63.5mm - 64.4mm = 1
[1 (0.00% / 0.00%)] [139,214 / 3 (100.00%)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [139,215 / 2 (100.00%)]
152.5mm - 153.4mm 152.5mm - 153.4mm = 1
[1 (0.00% / 0.00%)] [139,216 / 1 (100.00%)]

欠測回数 (42 / 0.03%)

風向

静穏 静穏 = 14,587
[14,587 (10.47% / 10.48%)] [0 / 0 (NA)]
北北東 北北東 = 14,848
[14,848 (10.66% / 10.67%)] [0 / 0 (NA)]
北東 北東 = 14,909
[14,909 (10.71% / 10.71%)] [0 / 0 (NA)]
東北東 東北東 = 6,943
[6,943 (4.99% / 4.99%)] [0 / 0 (NA)]
東 = 4,825
[4,825 (3.46% / 3.47%)] [0 / 0 (NA)]
東南東 東南東 = 3,751
[3,751 (2.69% / 2.69%)] [0 / 0 (NA)]
南東 南東 = 3,591
[3,591 (2.58% / 2.58%)] [0 / 0 (NA)]
南南東 南南東 = 8,550
[8,550 (6.14% / 6.14%)] [0 / 0 (NA)]
南 = 12,843
[12,843 (9.22% / 9.23%)] [0 / 0 (NA)]
南南西 南南西 = 6,809
[6,809 (4.89% / 4.89%)] [0 / 0 (NA)]
南西 南西 = 4,779
[4,779 (3.43% / 3.43%)] [0 / 0 (NA)]
西南西 西南西 = 3,451
[3,451 (2.48% / 2.48%)] [0 / 0 (NA)]
西 西 = 4,283
[4,283 (3.08% / 3.08%)] [0 / 0 (NA)]
西北西 西北西 = 6,747
[6,747 (4.84% / 4.85%)] [0 / 0 (NA)]
北西 北西 = 7,403
[7,403 (5.32% / 5.32%)] [0 / 0 (NA)]
北北西 北北西 = 10,111
[10,111 (7.26% / 7.26%)] [0 / 0 (NA)]
北 = 10,774
[10,774 (7.74% / 7.74%)] [0 / 0 (NA)]

欠測回数 (54 / 0.04%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 16,546
[16,546 (11.88% / 11.89%)] [16,546 / 139,202 (11.89%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 37,180
[37,180 (26.70% / 26.71%)] [53,726 / 122,656 (38.60%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 37,361
[37,361 (26.83% / 26.84%)] [91,087 / 85,476 (65.44%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 25,717
[25,717 (18.47% / 18.47%)] [116,804 / 48,115 (83.91%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 13,867
[13,867 (9.96% / 9.96%)] [130,671 / 22,398 (93.87%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,425
[5,425 (3.90% / 3.90%)] [136,096 / 8,531 (97.77%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,965
[1,965 (1.41% / 1.41%)] [138,061 / 3,106 (99.18%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 695
[695 (0.50% / 0.50%)] [138,756 / 1,141 (99.68%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 276
[276 (0.20% / 0.20%)] [139,032 / 446 (99.88%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 98
[98 (0.07% / 0.07%)] [139,130 / 170 (99.95%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 39
[39 (0.03% / 0.03%)] [139,169 / 72 (99.98%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 15
[15 (0.01% / 0.01%)] [139,184 / 33 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 11
[11 (0.01% / 0.01%)] [139,195 / 18 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3
[3 (0.00% / 0.00%)] [139,198 / 7 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 3
[3 (0.00% / 0.00%)] [139,201 / 4 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [139,202 / 1 (100.00%)]

欠測回数 (56 / 0.04%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 139,218 (0.00%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 9
[9 (0.01% / 0.01%)] [10 / 139,217 (0.01%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 40
[40 (0.03% / 0.03%)] [50 / 139,208 (0.04%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 112
[112 (0.08% / 0.08%)] [162 / 139,168 (0.12%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 234
[234 (0.17% / 0.17%)] [396 / 139,056 (0.28%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 564
[564 (0.41% / 0.41%)] [960 / 138,822 (0.69%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 968
[968 (0.70% / 0.70%)] [1,928 / 138,258 (1.38%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 1,526
[1,526 (1.10% / 1.10%)] [3,454 / 137,290 (2.48%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 4,228
[4,228 (3.04% / 3.04%)] [7,682 / 135,764 (5.52%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 3,019
[3,019 (2.17% / 2.17%)] [10,701 / 131,536 (7.69%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 3,301
[3,301 (2.37% / 2.37%)] [14,002 / 128,517 (10.06%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 3,738
[3,738 (2.68% / 2.68%)] [17,740 / 125,216 (12.74%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 4,450
[4,450 (3.20% / 3.20%)] [22,190 / 121,478 (15.94%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 4,596
[4,596 (3.30% / 3.30%)] [26,786 / 117,028 (19.24%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 4,688
[4,688 (3.37% / 3.37%)] [31,474 / 112,432 (22.61%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 4,941
[4,941 (3.55% / 3.55%)] [36,415 / 107,744 (26.16%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 4,842
[4,842 (3.48% / 3.48%)] [41,257 / 102,803 (29.63%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 4,704
[4,704 (3.38% / 3.38%)] [45,961 / 97,961 (33.01%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 4,614
[4,614 (3.31% / 3.31%)] [50,575 / 93,257 (36.33%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 4,510
[4,510 (3.24% / 3.24%)] [55,085 / 88,643 (39.57%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 4,317
[4,317 (3.10% / 3.10%)] [59,402 / 84,133 (42.67%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 4,383
[4,383 (3.15% / 3.15%)] [63,785 / 79,816 (45.82%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 4,608
[4,608 (3.31% / 3.31%)] [68,393 / 75,433 (49.13%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 4,816
[4,816 (3.46% / 3.46%)] [73,209 / 70,825 (52.59%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 5,006
[5,006 (3.59% / 3.60%)] [78,215 / 66,009 (56.18%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 5,460
[5,460 (3.92% / 3.92%)] [83,675 / 61,003 (60.10%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 5,864
[5,864 (4.21% / 4.21%)] [89,539 / 55,543 (64.32%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 5,735
[5,735 (4.12% / 4.12%)] [95,274 / 49,679 (68.44%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 5,621
[5,621 (4.04% / 4.04%)] [100,895 / 43,944 (72.47%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 5,509
[5,509 (3.96% / 3.96%)] [106,404 / 38,323 (76.43%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 5,461
[5,461 (3.92% / 3.92%)] [111,865 / 32,814 (80.35%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 5,414
[5,414 (3.89% / 3.89%)] [117,279 / 27,353 (84.24%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 5,117
[5,117 (3.67% / 3.68%)] [122,396 / 21,939 (87.92%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 4,380
[4,380 (3.15% / 3.15%)] [126,776 / 16,822 (91.06%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 3,098
[3,098 (2.22% / 2.23%)] [129,874 / 12,442 (93.29%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 2,317
[2,317 (1.66% / 1.66%)] [132,191 / 9,344 (94.95%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 1,842
[1,842 (1.32% / 1.32%)] [134,033 / 7,027 (96.28%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 1,588
[1,588 (1.14% / 1.14%)] [135,621 / 5,185 (97.42%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 1,265
[1,265 (0.91% / 0.91%)] [136,886 / 3,597 (98.32%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 1,031
[1,031 (0.74% / 0.74%)] [137,917 / 2,332 (99.07%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 680
[680 (0.49% / 0.49%)] [138,597 / 1,301 (99.55%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 437
[437 (0.31% / 0.31%)] [139,034 / 621 (99.87%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 137
[137 (0.10% / 0.10%)] [139,171 / 184 (99.97%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 39
[39 (0.03% / 0.03%)] [139,210 / 47 (99.99%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 8
[8 (0.01% / 0.01%)] [139,218 / 8 (100.00%)]

欠測回数 (40 / 0.03%)

日照時間

0.0h 0.0h = 98,247
[98,247 (70.55% / 70.58%)] [98,247 / 139,206 (70.58%)]
0.1h 0.1h = 3,304
[3,304 (2.37% / 2.37%)] [101,551 / 40,959 (72.95%)]
0.2h 0.2h = 2,545
[2,545 (1.83% / 1.83%)] [104,096 / 37,655 (74.78%)]
0.3h 0.3h = 2,225
[2,225 (1.60% / 1.60%)] [106,321 / 35,110 (76.38%)]
0.4h 0.4h = 2,089
[2,089 (1.50% / 1.50%)] [108,410 / 32,885 (77.88%)]
0.5h 0.5h = 2,088
[2,088 (1.50% / 1.50%)] [110,498 / 30,796 (79.38%)]
0.6h 0.6h = 2,071
[2,071 (1.49% / 1.49%)] [112,569 / 28,708 (80.87%)]
0.7h 0.7h = 2,214
[2,214 (1.59% / 1.59%)] [114,783 / 26,637 (82.46%)]
0.8h 0.8h = 2,552
[2,552 (1.83% / 1.83%)] [117,335 / 24,423 (84.29%)]
0.9h 0.9h = 3,205
[3,205 (2.30% / 2.30%)] [120,540 / 21,871 (86.59%)]
1.0h 1.0h = 18,666
[18,666 (13.40% / 13.41%)] [139,206 / 18,666 (100.00%)]

欠測回数 (52 / 0.04%)