旬ごとの値
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成田（千葉県) 2010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 | 3.0 | 3.0 | 05 | 2.5 | 05 02:53 | 1.0 | 05 02:50 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 9.5 | 9.5 | 12 | 2.5 | 12 13:03 | 0.5 | 12 20:08 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1.5 | 1.0 | 28 | 1.0 | 28 14:40 | 0.5 | 29 12:00 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 29.5 | 27.5 | 01 | 6.0 | 01 17:29 | 1.5 | 01 17:01 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 35.0 | 19.5 | 15 | 5.5 | 15 16:23 | 1.0 | 15 18:27 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 57.5 | 37.5 | 27 | 9.0 | 27 08:21 | 2.5 | 27 04:31 | 3 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 65.5 | 26.0 | 09 | 7.0 | 10 00:10 | 1.5 | 10 02:36 | 8 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 28.5 | 27.0 | 16 | 13.0 | 16 04:18 | 3.5 | 16 03:45 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 67.5 | 29.5 | 25 | 11.5 | 21 07:06 | 4.5 | 21 06:43 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 32.5 | 21.0 | 05 | 6.0 | 05 18:05 | 2.5 | 05 16:29 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 83.0 | 20.5 | 12 | 7.5 | 13 01:33 | 2.0 | 13 01:24 | 6 | 4 | 0 | 0 | 0 | 0 | |
| 下旬 | 77.0 | 50.5 | 28 | 14.5 | 28 17:38 | 8.0 | 28 17:29 | 4 | 2 | 1 | 1 | 0 | 0 | |
| 上旬 | 1.0 | 1.0 | 07 | 1.0 | 07 22:21 | 0.5 | 07 22:08 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 45.0 | 15.0 | 12 | 4.5 | 11 08:23 | 3.0 | 11 07:33 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 56.5 | 23.0 | 24 | 4.5 | 24 11:21 | 2.5 | 27 19:24 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 9.5 | 6.5 | 05 | 6.5 | 05 01:48 | 3.5 | 05 --:-- | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 61.5 | 20.0 | 18 | 8.0 | 18 17:08 | 2.5 | 18 16:26 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 22.0 | 14.5 | 23 | 7.0 | 23 15:57 | 2.0 | 23 15:53 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 44.0 | 13.5 | 09 | 8.5 | 06 13:29 | 4.5 | 06 12:43 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 3.5 | 2.5 | 13 | 2.0 | 14 00:34 | 0.5 | 14 00:35 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 8.0 | 4.5 | 29 | 2.5 | 30 04:06 | 1.0 | 30 03:25 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 0.0 | 0.0 | 10 | 0.0 | 10 24:00 | 0.0 | 10 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 3.5 | 2.5 | 13 | 1.5 | 13 11:17 | 0.5 | 13 10:54 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 0.0 | 0.0 | 31 | 0.0 | 31 24:00 | 0.0 | 31 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 105.5 | 104.0 | 08 | 44.5 | 08 18:19 | 10.5 | 08 18:15 | 2 | 1 | 1 | 1 | 1 | 1 | |
| 中旬 | 76.5 | 67.5 | 16 | 22.5 | 16 10:26 | 10.0 | 16 10:01 | 3 | 1 | 1 | 1 | 0 | 0 | |
| 下旬 | 234.0 | 68.0 | 28 | 20.5 | 28 05:30 | 5.5 | 23 15:04 | 7 | 5 | 3 | 2 | 0 | 0 | |
| 上旬 | 111.5 | 57.5 | 09 | 23.5 | 09 19:52 | 10.5 | 09 19:46 | 3 | 3 | 2 | 1 | 0 | 0 | |
| 中旬 | 2.0 | 1.0 | 20 | 1.0 | 13 06:05 | 0.5 | 20 24:00 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 142.0 | 61.5 | 30 | 8.5 | 24 20:12 | 4.0 | 24 19:26 | 7 | 3 | 3 | 1 | 0 | 0 | |
| 上旬 | 74.5 | 72.5 | 01 | 55.5 | 01 05:30 | 12.0 | 01 05:28 | 2 | 1 | 1 | 1 | 1 | 0 | |
| 中旬 | 26.0 | 14.0 | 17 | 3.5 | 18 02:51 | 1.0 | 18 07:26 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 47.0 | 29.0 | 23 | 7.0 | 23 05:51 | 2.5 | 25 22:48 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 75.5 | 64.5 | 03 | 19.5 | 03 08:06 | 6.5 | 03 07:58 | 2 | 2 | 1 | 1 | 0 | 0 | |
| 中旬 | 11.0 | 6.0 | 14 | 2.5 | 14 08:34 | 2.0 | 14 08:01 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 40.5 | 40.5 | 22 | 10.5 | 22 06:31 | 3.5 | 22 06:27 | 1 | 1 | 1 | 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。