旬ごとの値
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新島（東京都) 2020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 | 5.5 | 3.5 | 08 | 2.0 | 08 11:43 | 1.0 | 08 11:40 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 74.0 | 52.0 | 18 | 8.0 | 18 05:30 | 1.5 | 18 09:17 | 5 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 201.0 | 112.5 | 28 | 29.5 | 28 22:16 | 8.5 | 23 18:38 | 5 | 4 | 3 | 1 | 1 | 1 | |
| 上旬 | 27.0 | 12.5 | 09 | 7.5 | 09 01:45 | 2.0 | 09 01:14 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 59.5 | 46.5 | 16 | 17.0 | 16 10:13 | 8.0 | 16 09:58 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 53.0 | 20.5 | 26 | 7.5 | 26 00:29 | 3.0 | 25 23:02 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 68.0 | 22.0 | 08 | 5.0 | 02 07:04 | 2.0 | 02 06:14 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 75.0 | 33.5 | 19 | 17.0 | 14 09:36 | 7.5 | 14 08:48 | 4 | 2 | 2 | 0 | 0 | 0 | |
| 下旬 | 129.5 | 68.5 | 29 | 14.0 | 28 21:47 | 4.5 | 28 21:11 | 4 | 2 | 2 | 2 | 0 | 0 | |
| 上旬 | 37.0 | 37.0 | 01 | 6.5 | 01 18:14 | 2.5 | 01 22:38 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 158.0 | 77.5 | 13 | 20.0 | 13 10:09 | 6.5 | 13 10:08 | 5 | 4 | 1 | 1 | 1 | 0 | |
| 下旬 | 0.0 | 0.0 | 30 | 0.0 | 30 24:00 | 0.0 | 30 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 28.0 | 22.0 | 04 | 8.0 | 04 07:28 | 2.0 | 04 07:19 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 133.0 | 85.5 | 19 | 37.5 | 19 07:41 | 8.5 | 19 07:26 | 4 | 3 | 2 | 1 | 1 | 0 | |
| 下旬 | 6.0 | 2.5 | 22 | 1.5 | 27 01:50 | 1.5 | 27 01:00 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 5.5 | 4.0 | 01 | 1.0 | 02 01:51 | 0.5 | 07 03:28 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 111.5 | 38.5 | 19 | 15.0 | 11 18:09 | 7.5 | 11 17:18 | 6 | 4 | 2 | 0 | 0 | 0 | |
| 下旬 | 184.5 | 58.5 | 28 | 24.0 | 25 04:15 | 6.5 | 25 04:15 | 6 | 5 | 3 | 2 | 0 | 0 | |
| 上旬 | 177.0 | 49.5 | 09 | 23.0 | 02 00:06 | 7.5 | 01 23:35 | 9 | 5 | 2 | 0 | 0 | 0 | |
| 中旬 | 357.5 | 122.5 | 19 | 53.0 | 19 01:30 | 15.5 | 19 00:48 | 8 | 4 | 3 | 3 | 3 | 2 | |
| 下旬 | 32.0 | 13.0 | 25 | 9.5 | 26 22:09 | 7.0 | 26 21:22 | 4 | 2 | 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 | 0.0 | 0.0 | 20 | 0.0 | 20 24:00 | 0.0 | 20 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 75.0 | 61.5 | 23 | 31.0 | 23 12:41 | 13.5 | 23 12:40 | 3 | 1 | 1 | 1 | 0 | 0 | |
| 上旬 | 97.5 | 29.0 | 03 | 19.5 | 03 13:01 | 10.0 | 03 12:12 | 8 | 4 | 0 | 0 | 0 | 0 | |
| 中旬 | 45.0 | 25.0 | 12 | 10.0 | 12 09:09 | 5.0 | 14 02:42 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 57.0 | 21.0 | 23 | 7.5 | 23 10:44 | 2.5 | 23 10:44 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 244.5 | 116.5 | 10 | 11.5 | 10 18:31 | 3.5 | 10 18:12 | 5 | 3 | 3 | 2 | 2 | 1 | |
| 中旬 | 33.0 | 11.5 | 17 | 3.5 | 17 16:11 | 1.0 | 18 01:50 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 5.0 | 4.5 | 23 | 2.5 | 23 15:27 | 1.5 | 23 12:28 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 27.5 | 20.0 | 02 | 13.0 | 02 20:17 | 5.0 | 02 19:53 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 26.0 | 26.0 | 20 | 7.5 | 20 21:11 | 7.0 | 20 20:21 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 17.5 | 11.5 | 22 | 9.5 | 22 23:40 | 8.5 | 22 22:50 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 8.0 | 6.0 | 02 | 2.0 | 02 14:37 | 1.0 | 05 08:08 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 8.5 | 8.5 | 12 | 2.5 | 12 09:43 | 1.0 | 12 07:30 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 16.5 | 10.0 | 30 | 6.5 | 30 07:22 | 5.0 | 30 07:11 | 2 | 1 | 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。