旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
木更津（千葉県) 2018年（旬ごとの値） 詳細（降水量）
| 月 | 旬 | 降水量 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 (mm) |
最大日 | 最大1時間 | 最大10分間 | 各階級の日数 | ||||||||||
| 降水量 (mm) | 日 | 降水量 (mm) | 日 時:分 | 降水量 (mm) | 日 時:分 | ≧1mm | ≧10mm | ≧30mm | ≧50mm | ≧70mm | ≧100mm | |||
| 上旬 | 42.0 | 21.0 | 08 | 6.5 | 08 22:55 | 2.5 | 09 03:28 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 47.5 | 44.5 | 17 | 17.0 | 17 19:46 | 4.5 | 17 20:01 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 12.0 | 12.0 | 22 | 2.5 | 22 19:58 | 1.0 | 22 18:07 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 16.5 | 6.5 | 02 | 2.5 | 10 22:19 | 1.0 | 10 22:12 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 0.0 | 0.0 | 20 | 0.5 | 11 00:23 | 0.0 | 20 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 0.5 | 0.5 | 22 | 0.5 | 22 13:45 | 0.5 | 22 12:55 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 147.5 | 62.5 | 09 | 16.5 | 01 07:07 | 5.5 | 01 06:38 | 6 | 4 | 2 | 1 | 0 | 0 | |
| 中旬 | 17.5 | 9.5 | 20 | 2.0 | 20 03:54 | 1.0 | 20 05:53 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 45.5 | 33.5 | 21 | 4.5 | 22 04:22 | 1.5 | 22 04:15 | 3 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 4.5 | 4.0 | 07 | 3.0 | 07 00:58 | 1.5 | 07 00:19 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 28.5 | 19.0 | 18 | 3.5 | 18 08:43 | 1.5 | 18 08:16 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 32.5 | 32.0 | 25 | 13.5 | 25 10:15 | 3.5 | 25 10:11 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 93.0 | 47.5 | 09 | 14.0 | 07 19:00 | 5.5 | 07 18:13 | 5 | 3 | 1 | 0 | 0 | 0 | |
| 中旬 | 56.0 | 56.0 | 13 | 36.0 | 13 20:21 | 11.0 | 13 19:50 | 1 | 1 | 1 | 1 | 0 | 0 | |
| 下旬 | 28.5 | 13.0 | 30 | 5.5 | 30 21:50 | 2.5 | 24 00:56 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 49.0 | 23.0 | 06 | 4.0 | 10 14:32 | 1.0 | 10 20:51 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 101.0 | 41.5 | 11 | 8.5 | 20 11:48 | 5.5 | 15 10:38 | 4 | 4 | 2 | 0 | 0 | 0 | |
| 下旬 | 48.5 | 32.0 | 21 | 15.5 | 21 03:02 | 4.0 | 21 00:12 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 21.5 | 19.5 | 06 | 7.5 | 06 23:00 | 3.5 | 06 22:35 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 0.0 | 0.0 | 20 | 0.0 | 20 24:00 | 0.0 | 20 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 64.0 | 54.0 | 28 | 10.0 | 28 02:34 | 3.0 | 28 16:28 | 2 | 2 | 1 | 1 | 0 | 0 | |
| 上旬 | 31.5 | 23.5 | 08 | 3.0 | 08 09:48 | 1.0 | 08 15:40 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 11.5 | 4.5 | 17 | 3.5 | 17 02:36 | 2.0 | 17 01:55 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 9.5 | 9.5 | 24 | 9.0 | 24 07:55 | 6.0 | 24 07:05 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 93.5 | 41.5 | 05 | 25.0 | 05 05:13 | 12.0 | 10 23:13 | 5 | 2 | 2 | 0 | 0 | 0 | |
| 中旬 | 98.0 | 25.5 | 15 | 21.5 | 11 00:02 | 5.0 | 19 01:08 | 7 | 5 | 0 | 0 | 0 | 0 | |
| 下旬 | 180.0 | 95.0 | 30 | 48.0 | 30 07:00 | 17.0 | 30 06:50 | 6 | 4 | 2 | 1 | 1 | 0 | |
| 上旬 | 30.0 | 15.0 | 05 | 16.0 | 01 00:56 | 4.5 | 01 00:08 | 2 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 15.5 | 9.0 | 14 | 3.0 | 14 03:09 | 1.0 | 14 07:14 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 17.5 | 15.5 | 27 | 6.5 | 27 05:09 | 2.0 | 27 05:01 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 10.5 | 5.0 | 09 | 2.0 | 09 17:36 | 1.0 | 06 10:25 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 22.0 | 16.0 | 19 | 12.0 | 19 23:41 | 4.5 | 19 22:51 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 27.0 | 18.0 | 22 | 5.5 | 22 05:17 | 3.0 | 22 04:31 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 14.0 | 6.5 | 06 | 3.0 | 02 23:56 | 1.0 | 06 12:48 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 34.5 | 22.0 | 12 | 6.0 | 12 04:06 | 2.5 | 12 03:28 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 9.5 | 7.0 | 22 | 2.0 | 23 15:18 | 0.5 | 23 15:24 | 2 | 0 | 0 | 0 | 0 | 0 | |
- 値欄の記号の説明
- 2021年3月2日より、アメダスの日照時間は「推計気象分布（日照時間）」から得る推計値となりましたので、日照計による観測値と単純比較できません。詳しくは要素ごとの値の補足説明をご覧ください。