旬ごとの値
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新島（東京都) 2021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 | 0.0 | 0.0 | 10 | 0.0 | 10 24:00 | 0.0 | 10 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 11.0 | 7.0 | 12 | 2.0 | 18 23:53 | 1.0 | 18 23:06 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 83.0 | 23.5 | 24 | 6.5 | 29 02:21 | 4.5 | 26 16:18 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 9.0 | 9.0 | 02 | 8.0 | 02 07:37 | 5.0 | 02 07:08 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 40.0 | 39.5 | 15 | 10.0 | 15 11:48 | 3.0 | 15 11:47 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 2.0 | 2.0 | 26 | 1.0 | 26 16:57 | 0.5 | 26 16:40 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 34.0 | 12.0 | 02 | 6.5 | 02 16:05 | 3.0 | 02 16:02 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 86.5 | 49.0 | 13 | 11.0 | 12 07:36 | 6.0 | 12 07:23 | 3 | 2 | 2 | 0 | 0 | 0 | |
| 下旬 | 47.5 | 15.5 | 29 | 10.0 | 29 02:04 | 3.0 | 21 16:24 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 27.5 | 20.5 | 04 | 9.0 | 04 22:50 | 2.0 | 08 23:08 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 38.0 | 19.0 | 17 | 9.0 | 17 22:43 | 2.5 | 17 22:06 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 36.5 | 36.5 | 29 | 8.0 | 29 15:56 | 3.0 | 29 15:52 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 33.0 | 11.0 | 06 | 6.5 | 07 21:10 | 2.5 | 07 20:25 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 85.0 | 33.0 | 19 | 9.0 | 19 13:38 | 2.5 | 19 13:12 | 6 | 3 | 2 | 0 | 0 | 0 | |
| 下旬 | 96.0 | 76.5 | 27 | 23.5 | 27 17:33 | 8.5 | 27 16:52 | 4 | 2 | 1 | 1 | 1 | 0 | |
| 上旬 | 26.5 | 14.0 | 06 | 9.5 | 06 09:42 | 3.5 | 06 09:06 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 57.5 | 41.0 | 19 | 9.0 | 19 21:57 | 4.5 | 19 13:16 | 5 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 93.5 | 53.0 | 29 | 25.0 | 29 01:03 | 8.0 | 30 01:56 | 6 | 3 | 1 | 1 | 0 | 0 | |
| 上旬 | 430.5 | 332.0 | 01 | 79.5 | 01 07:55 | 23.5 | 01 07:42 | 5 | 2 | 2 | 2 | 2 | 1 | |
| 中旬 | 23.0 | 10.0 | 13 | 9.0 | 13 07:28 | 5.0 | 13 07:28 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 13.0 | 6.5 | 27 | 4.5 | 30 13:42 | 4.0 | 30 12:53 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 148.0 | 81.0 | 08 | 17.5 | 08 01:18 | 6.0 | 06 13:47 | 5 | 3 | 2 | 1 | 1 | 0 | |
| 中旬 | 169.5 | 63.0 | 16 | 20.5 | 15 15:34 | 8.0 | 19 00:43 | 8 | 4 | 2 | 1 | 0 | 0 | |
| 下旬 | 19.5 | 14.0 | 22 | 9.5 | 22 04:35 | 4.5 | 22 03:47 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 103.0 | 48.0 | 02 | 18.5 | 09 09:31 | 9.5 | 02 10:39 | 4 | 3 | 2 | 0 | 0 | 0 | |
| 中旬 | 107.5 | 82.0 | 14 | 61.0 | 14 13:47 | 21.0 | 14 13:20 | 6 | 1 | 1 | 1 | 1 | 0 | |
| 下旬 | 57.5 | 39.5 | 30 | 10.0 | 30 17:59 | 4.5 | 22 08:29 | 5 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 186.0 | 131.5 | 01 | 22.5 | 01 08:44 | 7.0 | 10 08:01 | 4 | 3 | 2 | 1 | 1 | 1 | |
| 中旬 | 41.5 | 16.5 | 19 | 6.0 | 16 17:44 | 3.0 | 17 04:34 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 123.5 | 39.5 | 21 | 21.0 | 21 22:04 | 10.5 | 21 21:14 | 5 | 5 | 2 | 0 | 0 | 0 | |
| 上旬 | 83.5 | 20.0 | 06 | 17.5 | 06 22:08 | 9.5 | 01 18:27 | 6 | 5 | 0 | 0 | 0 | 0 | |
| 中旬 | 2.5 | 2.0 | 18 | 1.5 | 18 10:09 | 0.5 | 18 09:55 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 126.0 | 69.5 | 21 | 20.5 | 21 20:57 | 6.0 | 21 20:41 | 3 | 2 | 2 | 2 | 0 | 0 | |
| 上旬 | 36.0 | 25.0 | 01 | 10.5 | 01 06:29 | 4.0 | 01 06:23 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 24.0 | 20.5 | 17 | 7.0 | 17 06:22 | 4.5 | 17 05:36 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 3.0 | 2.5 | 24 | 1.0 | 25 00:08 | 0.5 | 29 01:16 | 1 | 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。