観測所番号 45212
都道府県 千葉県 [ 地域ポータル ]
所在地 千葉県千葉市中央区中央港 千葉特別地域気象観測所 (千葉県千葉市中央区)
観測月数 426
観測回数 310,536
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1981年03月30日 〜 1986年12月31日 千葉 (チバ) 35.602N 140.103E 3m 47.8m
1987年01月01日 〜 1998年02月11日 千葉 (チバ) 35.602N 140.103E 3m 47.8m
1998年02月12日 〜 1998年03月30日 千葉 (チバ) 35.602N 140.103E 3m 47.9m
1998年03月31日 〜 2010年09月30日 千葉 (チバ) 35.602N 140.103E 3m 47.9m
2010年10月01日 〜 2016年08月99日 千葉 (チバ) 35.602N 140.103E 3m 47.9m
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
45905 千葉(千葉県) 0.00km 0度
45211 千葉(千葉県) 1.49km 121度
45106 船橋(千葉県) 13.36km 336度
45116 佐倉(千葉県) 17.11km 35度
45101 船橋(千葉県) 17.35km 324度
44136 江戸川臨海(東京都) 22.11km 280度
45291 牛久(千葉県) 23.11km 169度
45261 茂原(千葉県) 27.82km 137度
45061 我孫子(千葉県) 28.97km 1度
44166 羽田(東京都) 29.78km 259度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 290,077
[290,077 (93.41% / 93.44%)] [290,077 / 310,437 (93.44%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,781
[10,781 (3.47% / 3.47%)] [300,858 / 20,360 (96.91%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,959
[3,959 (1.27% / 1.28%)] [304,817 / 9,579 (98.19%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,945
[1,945 (0.63% / 0.63%)] [306,762 / 5,620 (98.82%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,059
[1,059 (0.34% / 0.34%)] [307,821 / 3,675 (99.16%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 717
[717 (0.23% / 0.23%)] [308,538 / 2,616 (99.39%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 467
[467 (0.15% / 0.15%)] [309,005 / 1,899 (99.54%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 348
[348 (0.11% / 0.11%)] [309,353 / 1,432 (99.65%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 260
[260 (0.08% / 0.08%)] [309,613 / 1,084 (99.73%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 161
[161 (0.05% / 0.05%)] [309,774 / 824 (99.79%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 130
[130 (0.04% / 0.04%)] [309,904 / 663 (99.83%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 96
[96 (0.03% / 0.03%)] [310,000 / 533 (99.86%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 65
[65 (0.02% / 0.02%)] [310,065 / 437 (99.88%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 72
[72 (0.02% / 0.02%)] [310,137 / 372 (99.90%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 35
[35 (0.01% / 0.01%)] [310,172 / 300 (99.91%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 47
[47 (0.02% / 0.02%)] [310,219 / 265 (99.93%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 25
[25 (0.01% / 0.01%)] [310,244 / 218 (99.94%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 22
[22 (0.01% / 0.01%)] [310,266 / 193 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 20
[20 (0.01% / 0.01%)] [310,286 / 171 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 17
[17 (0.01% / 0.01%)] [310,303 / 151 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 17
[17 (0.01% / 0.01%)] [310,320 / 134 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 14
[14 (0.00% / 0.00%)] [310,334 / 117 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 11
[11 (0.00% / 0.00%)] [310,345 / 103 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 7
[7 (0.00% / 0.00%)] [310,352 / 92 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.00% / 0.00%)] [310,364 / 85 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 9
[9 (0.00% / 0.00%)] [310,373 / 73 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [310,380 / 64 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [310,384 / 57 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [310,387 / 53 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [310,394 / 50 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 8
[8 (0.00% / 0.00%)] [310,402 / 43 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 5
[5 (0.00% / 0.00%)] [310,407 / 35 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [310,411 / 30 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [310,415 / 26 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [310,419 / 22 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [310,421 / 18 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [310,423 / 16 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 3
[3 (0.00% / 0.00%)] [310,426 / 14 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [310,427 / 11 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [310,428 / 10 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [310,429 / 9 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [310,430 / 8 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [310,431 / 7 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [310,432 / 6 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [310,433 / 5 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [310,434 / 4 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [310,435 / 3 (100.00%)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [310,436 / 2 (100.00%)]
67.5mm - 68.4mm 67.5mm - 68.4mm = 1
[1 (0.00% / 0.00%)] [310,437 / 1 (100.00%)]

欠測回数 (99 / 0.03%)

風向

静穏 静穏 = 3,126
[3,126 (1.01% / 1.01%)] [0 / 0 (NA)]
北北東 北北東 = 39,548
[39,548 (12.74% / 12.74%)] [0 / 0 (NA)]
北東 北東 = 29,828
[29,828 (9.61% / 9.61%)] [0 / 0 (NA)]
東北東 東北東 = 19,932
[19,932 (6.42% / 6.42%)] [0 / 0 (NA)]
東 = 15,883
[15,883 (5.11% / 5.12%)] [0 / 0 (NA)]
東南東 東南東 = 17,217
[17,217 (5.54% / 5.55%)] [0 / 0 (NA)]
南東 南東 = 12,650
[12,650 (4.07% / 4.08%)] [0 / 0 (NA)]
南南東 南南東 = 10,637
[10,637 (3.43% / 3.43%)] [0 / 0 (NA)]
南 = 13,124
[13,124 (4.23% / 4.23%)] [0 / 0 (NA)]
南南西 南南西 = 11,388
[11,388 (3.67% / 3.67%)] [0 / 0 (NA)]
南西 南西 = 24,528
[24,528 (7.90% / 7.90%)] [0 / 0 (NA)]
西南西 西南西 = 19,878
[19,878 (6.40% / 6.41%)] [0 / 0 (NA)]
西 西 = 10,232
[10,232 (3.29% / 3.30%)] [0 / 0 (NA)]
西北西 西北西 = 5,177
[5,177 (1.67% / 1.67%)] [0 / 0 (NA)]
北西 北西 = 16,770
[16,770 (5.40% / 5.40%)] [0 / 0 (NA)]
北北西 北北西 = 33,435
[33,435 (10.77% / 10.77%)] [0 / 0 (NA)]
北 = 26,992
[26,992 (8.69% / 8.70%)] [0 / 0 (NA)]

欠測回数 (191 / 0.06%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 3,346
[3,346 (1.08% / 1.08%)] [3,346 / 310,352 (1.08%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 24,975
[24,975 (8.04% / 8.05%)] [28,321 / 307,006 (9.13%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 55,208
[55,208 (17.78% / 17.79%)] [83,529 / 282,031 (26.91%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 66,674
[66,674 (21.47% / 21.48%)] [150,203 / 226,823 (48.40%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 55,510
[55,510 (17.88% / 17.89%)] [205,713 / 160,149 (66.28%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 37,336
[37,336 (12.02% / 12.03%)] [243,049 / 104,639 (78.31%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 23,907
[23,907 (7.70% / 7.70%)] [266,956 / 67,303 (86.02%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 14,986
[14,986 (4.83% / 4.83%)] [281,942 / 43,396 (90.85%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 9,390
[9,390 (3.02% / 3.03%)] [291,332 / 28,410 (93.87%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 6,272
[6,272 (2.02% / 2.02%)] [297,604 / 19,020 (95.89%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 4,331
[4,331 (1.39% / 1.40%)] [301,935 / 12,748 (97.29%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 2,909
[2,909 (0.94% / 0.94%)] [304,844 / 8,417 (98.23%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2,041
[2,041 (0.66% / 0.66%)] [306,885 / 5,508 (98.88%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1,281
[1,281 (0.41% / 0.41%)] [308,166 / 3,467 (99.30%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 889
[889 (0.29% / 0.29%)] [309,055 / 2,186 (99.58%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 528
[528 (0.17% / 0.17%)] [309,583 / 1,297 (99.75%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 335
[335 (0.11% / 0.11%)] [309,918 / 769 (99.86%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 173
[173 (0.06% / 0.06%)] [310,091 / 434 (99.92%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 109
[109 (0.04% / 0.04%)] [310,200 / 261 (99.95%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 69
[69 (0.02% / 0.02%)] [310,269 / 152 (99.97%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 44
[44 (0.01% / 0.01%)] [310,313 / 83 (99.99%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 21
[21 (0.01% / 0.01%)] [310,334 / 39 (99.99%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 8
[8 (0.00% / 0.00%)] [310,342 / 18 (100.00%)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 2
[2 (0.00% / 0.00%)] [310,344 / 10 (100.00%)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 5
[5 (0.00% / 0.00%)] [310,349 / 8 (100.00%)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [310,350 / 3 (100.00%)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 1
[1 (0.00% / 0.00%)] [310,351 / 2 (100.00%)]
28.5m/s - 29.4m/s 28.5m/s - 29.4m/s = 1
[1 (0.00% / 0.00%)] [310,352 / 1 (100.00%)]

欠測回数 (184 / 0.06%)

気温

-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 19
[19 (0.01% / 0.01%)] [19 / 310,486 (0.01%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 68
[68 (0.02% / 0.02%)] [87 / 310,467 (0.03%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 223
[223 (0.07% / 0.07%)] [310 / 310,399 (0.10%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 1,974
[1,974 (0.64% / 0.64%)] [2,284 / 310,176 (0.74%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 3,164
[3,164 (1.02% / 1.02%)] [5,448 / 308,202 (1.75%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 5,153
[5,153 (1.66% / 1.66%)] [10,601 / 305,038 (3.41%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 6,849
[6,849 (2.21% / 2.21%)] [17,450 / 299,885 (5.62%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 8,751
[8,751 (2.82% / 2.82%)] [26,201 / 293,036 (8.44%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,806
[9,806 (3.16% / 3.16%)] [36,007 / 284,285 (11.60%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,981
[10,981 (3.54% / 3.54%)] [46,988 / 274,479 (15.13%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,448
[11,448 (3.69% / 3.69%)] [58,436 / 263,498 (18.82%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,637
[11,637 (3.75% / 3.75%)] [70,073 / 252,050 (22.57%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,356
[11,356 (3.66% / 3.66%)] [81,429 / 240,413 (26.23%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,892
[10,892 (3.51% / 3.51%)] [92,321 / 229,057 (29.73%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,670
[10,670 (3.44% / 3.44%)] [102,991 / 218,165 (33.17%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,313
[10,313 (3.32% / 3.32%)] [113,304 / 207,495 (36.49%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,195
[10,195 (3.28% / 3.28%)] [123,499 / 197,182 (39.78%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 10,347
[10,347 (3.33% / 3.33%)] [133,846 / 186,987 (43.11%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 10,905
[10,905 (3.51% / 3.51%)] [144,751 / 176,640 (46.62%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,540
[11,540 (3.72% / 3.72%)] [156,291 / 165,735 (50.34%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,913
[11,913 (3.84% / 3.84%)] [168,204 / 154,195 (54.17%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,961
[12,961 (4.17% / 4.17%)] [181,165 / 142,282 (58.35%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,363
[13,363 (4.30% / 4.30%)] [194,528 / 129,321 (62.65%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,085
[13,085 (4.21% / 4.21%)] [207,613 / 115,958 (66.87%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,387
[13,387 (4.31% / 4.31%)] [221,000 / 102,873 (71.18%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,599
[12,599 (4.06% / 4.06%)] [233,599 / 89,486 (75.24%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 11,719
[11,719 (3.77% / 3.77%)] [245,318 / 76,887 (79.01%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 11,006
[11,006 (3.54% / 3.54%)] [256,324 / 65,168 (82.56%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 10,505
[10,505 (3.38% / 3.38%)] [266,829 / 54,162 (85.94%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 10,818
[10,818 (3.48% / 3.48%)] [277,647 / 43,657 (89.42%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 9,660
[9,660 (3.11% / 3.11%)] [287,307 / 32,839 (92.53%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 7,685
[7,685 (2.47% / 2.48%)] [294,992 / 23,179 (95.01%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,712
[5,712 (1.84% / 1.84%)] [300,704 / 15,494 (96.85%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,272
[4,272 (1.38% / 1.38%)] [304,976 / 9,782 (98.23%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,910
[2,910 (0.94% / 0.94%)] [307,886 / 5,510 (99.16%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,588
[1,588 (0.51% / 0.51%)] [309,474 / 2,600 (99.67%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 657
[657 (0.21% / 0.21%)] [310,131 / 1,012 (99.89%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 227
[227 (0.07% / 0.07%)] [310,358 / 355 (99.96%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 82
[82 (0.03% / 0.03%)] [310,440 / 128 (99.99%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 36
[36 (0.01% / 0.01%)] [310,476 / 46 (100.00%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 9
[9 (0.00% / 0.00%)] [310,485 / 10 (100.00%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 1
[1 (0.00% / 0.00%)] [310,486 / 1 (100.00%)]

欠測回数 (50 / 0.02%)

日照時間

0.0h 0.0h = 215,103
[215,103 (69.27% / 69.36%)] [215,103 / 310,124 (69.36%)]
0.1h 0.1h = 7,738
[7,738 (2.49% / 2.50%)] [222,841 / 95,021 (71.86%)]
0.2h 0.2h = 5,729
[5,729 (1.84% / 1.85%)] [228,570 / 87,283 (73.70%)]
0.3h 0.3h = 5,140
[5,140 (1.66% / 1.66%)] [233,710 / 81,554 (75.36%)]
0.4h 0.4h = 4,868
[4,868 (1.57% / 1.57%)] [238,578 / 76,414 (76.93%)]
0.5h 0.5h = 4,513
[4,513 (1.45% / 1.46%)] [243,091 / 71,546 (78.39%)]
0.6h 0.6h = 4,605
[4,605 (1.48% / 1.48%)] [247,696 / 67,033 (79.87%)]
0.7h 0.7h = 4,679
[4,679 (1.51% / 1.51%)] [252,375 / 62,428 (81.38%)]
0.8h 0.8h = 5,226
[5,226 (1.68% / 1.69%)] [257,601 / 57,749 (83.06%)]
0.9h 0.9h = 6,726
[6,726 (2.17% / 2.17%)] [264,327 / 52,523 (85.23%)]
1.0h 1.0h = 45,797
[45,797 (14.75% / 14.77%)] [310,124 / 45,797 (100.00%)]

欠測回数 (412 / 0.13%)

積雪深

0cm 0cm = 23,578
[23,578 (7.59% / 98.76%)] [23,578 / 23,874 (98.76%)]
1cm - 5cm 1cm - 5cm = 131
[131 (0.04% / 0.55%)] [23,709 / 296 (99.31%)]
6cm - 10cm 6cm - 10cm = 65
[65 (0.02% / 0.27%)] [23,774 / 165 (99.58%)]
11cm - 15cm 11cm - 15cm = 46
[46 (0.01% / 0.19%)] [23,820 / 100 (99.77%)]
16cm - 20cm 16cm - 20cm = 31
[31 (0.01% / 0.13%)] [23,851 / 54 (99.90%)]
21cm - 25cm 21cm - 25cm = 6
[6 (0.00% / 0.03%)] [23,857 / 23 (99.93%)]
26cm - 30cm 26cm - 30cm = 6
[6 (0.00% / 0.03%)] [23,863 / 17 (99.95%)]
31cm - 35cm 31cm - 35cm = 11
[11 (0.00% / 0.05%)] [23,874 / 11 (100.00%)]

欠測回数 (286,662 / 92.31%)