旬ごとの値
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新島（東京都) 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 | 55.5 | 37.5 | 09 | 19.5 | 09 05:02 | 6.0 | 09 04:57 | 2 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 14.5 | 13.0 | 17 | 4.5 | 17 20:14 | 2.5 | 17 19:39 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 13.5 | 11.0 | 22 | 3.0 | 22 17:33 | 1.0 | 22 16:52 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 29.0 | 13.0 | 01 | 6.5 | 10 22:22 | 1.5 | 10 22:08 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 3.0 | 3.0 | 11 | 3.0 | 11 00:51 | 1.0 | 11 00:35 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 4.0 | 3.0 | 22 | 1.0 | 22 20:43 | 0.5 | 28 24:00 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 112.5 | 42.5 | 09 | 12.0 | 09 02:50 | 5.5 | 09 02:27 | 5 | 3 | 2 | 0 | 0 | 0 | |
| 中旬 | 25.0 | 13.5 | 20 | 3.5 | 20 00:15 | 2.5 | 16 05:31 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 49.0 | 40.0 | 21 | 6.0 | 21 09:16 | 1.5 | 21 08:50 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 7.5 | 3.5 | 07 | 3.5 | 07 02:19 | 1.5 | 07 01:39 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 34.5 | 17.0 | 18 | 7.5 | 17 18:38 | 3.0 | 17 17:48 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 14.0 | 14.0 | 25 | 4.5 | 25 12:06 | 2.0 | 25 09:29 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 193.5 | 84.0 | 08 | 13.0 | 09 06:00 | 4.0 | 07 23:16 | 5 | 4 | 3 | 2 | 1 | 0 | |
| 中旬 | 54.5 | 49.0 | 13 | 16.5 | 13 20:36 | 6.0 | 13 20:28 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 57.5 | 22.5 | 23 | 9.5 | 23 13:23 | 2.5 | 23 12:41 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 57.5 | 36.0 | 10 | 6.5 | 10 14:49 | 2.0 | 10 16:33 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 192.0 | 57.0 | 11 | 28.0 | 15 03:32 | 15.0 | 15 03:04 | 5 | 4 | 4 | 1 | 0 | 0 | |
| 下旬 | 131.5 | 62.0 | 24 | 23.0 | 23 17:22 | 6.5 | 23 17:05 | 3 | 3 | 2 | 2 | 0 | 0 | |
| 上旬 | 1.5 | 1.5 | 09 | 1.5 | 09 04:40 | 1.5 | 09 03:50 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 8.0 | 8.0 | 12 | 7.0 | 12 09:08 | 2.5 | 12 08:51 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 83.0 | 74.0 | 28 | 17.0 | 28 16:30 | 6.5 | 28 15:44 | 4 | 1 | 1 | 1 | 1 | 0 | |
| 上旬 | 9.0 | 4.0 | 08 | 5.5 | 09 00:21 | 1.5 | 08 23:57 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 8.5 | 3.0 | 20 | 4.5 | 20 00:44 | 2.0 | 19 23:58 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 2.0 | 1.5 | 23 | 1.5 | 23 10:44 | 1.0 | 23 10:06 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 137.0 | 47.0 | 02 | 28.5 | 05 06:40 | 14.0 | 02 10:37 | 8 | 5 | 2 | 0 | 0 | 0 | |
| 中旬 | 67.0 | 43.0 | 20 | 10.5 | 20 15:10 | 3.5 | 20 14:47 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 179.0 | 75.5 | 30 | 57.0 | 25 14:04 | 16.5 | 25 13:38 | 7 | 3 | 2 | 2 | 1 | 0 | |
| 上旬 | 3.0 | 3.0 | 01 | 9.5 | 01 00:47 | 8.5 | 01 00:04 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 15.0 | 6.0 | 12 | 4.0 | 12 23:48 | 2.0 | 12 23:31 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 25.0 | 22.0 | 27 | 12.0 | 27 00:43 | 4.0 | 27 00:36 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 45.5 | 20.0 | 09 | 6.0 | 04 11:45 | 5.0 | 05 02:14 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 60.5 | 41.0 | 12 | 26.5 | 12 05:37 | 17.5 | 12 05:08 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 53.0 | 37.5 | 22 | 18.5 | 22 04:46 | 7.0 | 22 04:27 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 68.5 | 25.5 | 03 | 16.0 | 04 00:02 | 10.0 | 03 23:14 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 29.5 | 11.0 | 17 | 4.0 | 17 07:54 | 1.5 | 17 09:48 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 43.5 | 34.0 | 22 | 12.5 | 22 14:42 | 5.0 | 22 14:21 | 4 | 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。